1 2010-12-09 Joseph Myers <joseph@codesourcery.com>
3 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
4 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
5 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
7 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
9 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
10 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
12 2010-12-09 Joseph Myers <joseph@codesourcery.com>
14 * config/alpha/freebsd.h (LINK_SPEC): Don't use
16 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
17 * config/arm/freebsd.h (LINK_SPEC): Likewise.
18 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
19 * config/bfin/linux.h (LINK_SPEC): Likewise.
20 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
21 * config/frv/linux.h (LINK_SPEC): Likewise.
22 * config/i386/freebsd.h (LINK_SPEC): Likewise.
23 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
24 * config/i386/linux.h (LINK_SPEC): Likewise.
25 * config/i386/linux64.h (LINK_SPEC): Likewise.
26 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
27 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
28 * config/ia64/linux.h (LINK_SPEC): Likewise.
29 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30 * config/m32r/linux.h (LINK_SPEC): Likewise.
31 * config/m68k/linux.h (LINK_SPEC): Likewise.
32 * config/microblaze/linux.h (LINK_SPEC): Likewise.
33 * config/mips/linux.h (LINK_SPEC): Likewise.
34 * config/mips/linux64.h (LINK_SPEC): Likewise.
35 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36 * config/mn10300/linux.h (LINK_SPEC): Likewise.
37 * config/netbsd-elf.h (LINK_SPEC): Likewise.
38 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
39 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
40 LINK_OS_LINUX_SPEC64): Likewise.
41 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
42 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
44 * config/s390/linux.h (LINK_SPEC): Likewise.
45 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
46 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
47 * config/sparc/linux.h (LINK_SPEC): Likewise.
48 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
50 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
51 * config/vax/linux.h (LINK_SPEC): Likewise.
52 * config/xtensa/linux.h (LINK_SPEC): Likewise.
54 2010-12-09 Joseph Myers <joseph@codesourcery.com>
56 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
57 * config/frv/frv.h (ASM_SPEC): Likewise.
58 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
59 * config/i386/sol2.h (ASM_SPEC): Likewise.
60 * config/m68k/linux.h (ASM_SPEC): Likewise.
61 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
62 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
63 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
64 * config/sol2.h (ASM_SPEC): Likewise.
65 * config/sparc/linux.h (ASM_SPEC): Likewise.
66 * config/sparc/linux64.h (ASM_SPEC): Likewise.
67 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
68 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
69 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
71 2010-12-09 Richard Guenther <rguenther@suse.de>
73 * reginfo.c (struct subregs_of_mode_node): Remove.
74 (subregs_of_mode): Likewise.
77 (invalid_mode_changes): New bitmap.
78 (record_subregs_of_mode): Get subregs_of_mode argument.
79 Fill in invalid_mode_changes bitmap.
80 (find_subregs_of_mode): Get subregs_of_mode argument and pass
82 (init_subregs_of_mode): Adjust.
83 (finish_subregs_of_mode): Likewise.
84 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
86 2010-12-09 Richard Guenther <rguenther@suse.de>
88 * ira.c (ira): Do not call finish_subregs_of_mode.
89 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
91 2010-12-09 Richard Guenther <rguenther@suse.de>
93 * rtl.h (invalid_mode_change_p): Adjust prototype.
94 * reginfo.c (invalid_mode_change_p): Remove from argument.
95 * ira-costs.c (print_allocno_costs): Adjust callers.
96 (find_costs_and_classes): Likewise.
98 2010-12-09 Jakub Jelinek <jakub@redhat.com>
100 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
101 locg and stocg even in comment.
102 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
105 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
107 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
109 * config/rs6000/altivec.md (VI_scalar): New mode attr.
110 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
111 vector mode for operand 0, put operand 1 into UNSPEC.
113 2010-12-09 Yao Qi <yao@codesourcery.com>
115 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
116 PREFERRED_RENAME_CLASS.
118 2010-12-08 Ian Lance Taylor <iant@google.com>
120 * doc/sourcebuild.texi (Front End): Remove reference to
121 snapshot-README and snapshot-index.html.
123 2010-12-08 Ian Lance Taylor <iant@google.com>
125 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
126 to update_web_docs_svn.
127 (Front End): Likewise.
129 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
131 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
132 x86_64-*-darwin* to with_cpu:-core2.
133 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
134 with movd for darwin assembler.
135 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
136 (*vec_concatv2di_rex64_sse): Ditto.
138 2010-12-08 Richard Guenther <rguenther@suse.de>
139 Sebastian Pop <sebastian.pop@amd.com>
141 PR tree-optimization/45230
142 PR tree-optimization/45231
143 PR tree-optimization/45370
144 * sese.c (rename_uses): Returns a bool. Call
145 recompute_tree_invariant_for_addr_expr only on the RHS of a
147 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
148 rename_uses returns true.
149 * tree-ssa-copy.c (replace_exp): Add a comment about calling
150 fold_stmt_inplace after replace_exp.
152 2010-12-08 Mike Stump <mikestump@comcast.net>
155 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
156 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
157 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
158 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
159 * collect2.c (post_ld_pass): Add.
161 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
162 (main): Likewise. Call process_args.
164 2010-12-08 Jakub Jelinek <jakub@redhat.com>
167 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
170 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
173 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
174 into a 16-bit instruction.
176 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
179 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
180 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
181 instruction, but do optimize if y is 0.5 or 1./3. since that
182 changes an expensive call into a cheaper one.
184 2010-12-08 Richard Guenther <rguenther@suse.de>
186 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
187 instead of a division to divide by BITS_PER_UNIT.
189 2010-12-08 Richard Guenther <rguenther@suse.de>
191 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
192 when checking is enabled.
194 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
197 * haifa-sched.c (sched_create_recovery_edges): Update
199 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
200 after deleting an empty block.
201 (tidy_control_flow): Also verify dominators.
202 (sel_remove_bb): Update dominator info after removing a block.
203 (sel_redirect_edge_and_branch_force): Assert that no unreachable
204 blocks will be created. Update dominator info.
205 (sel_redirect_edge_and_branch): Update dominator info when
206 basic blocks do not become unreachable.
207 (sel_remove_loop_preheader): Update dominator info.
209 2010-12-07 Richard Guenther <rguenther@suse.de>
211 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
212 Reset alignment information.
213 (bump_vector_ptr): Likewise.
215 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
219 * config/pa/pa.c (pa_function_section): New function.
220 (TARGET_ASM_FUNCTION_SECTION): Define.
222 2010-12-07 Ian Lance Taylor <iant@google.com>
223 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
226 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
228 * configure: Rebuild.
230 2010-12-07 Paul Koning <ni1d@arrl.net>
232 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
233 values with sign rather than as unsigned.
235 2010-12-07 Paul Koning <ni1d@arrl.net>
237 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
238 (pdp11_function_section): New function.
240 2010-12-07 Joseph Myers <joseph@codesourcery.com>
242 * config/mcore/mcore.c Don't include assert.h.
243 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
244 * config/spu/spu.c: Don't include assert.h.
245 (spu_sms_res_mii): Use gcc_assert.
247 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
249 PR tree-optimization/42327
250 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
251 instead of using integer_minus_one_node.
253 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
256 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
257 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
259 2010-12-07 Richard Guenther <rguenther@suse.de>
261 PR tree-optimization/46832
262 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
263 that the call has a lhs.
265 2010-12-07 Yao Qi <yao@codesourcery.com>
267 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
268 * regrename.c (struct du_head): Add new element length.
269 (sort_du_head, get_element, merge, merge_sort_comparison):
270 New functions of merge sort implementation to du_head list.
271 (regrename_optimize): Sort du_head linked list by length.
272 Iterate registers in a preferred-register-first order.
273 Move some code to ...
274 (check_new_reg_p): here. New function.
275 (create_new_chain): Initialize length.
276 (scan_rtx_reg): Increase length for non-debug insns.
277 * target.def: New hook preferred_rename_class.
278 * targhook.c (default_preferred_rename_class): New.
279 * targhook.h: Declare it.
280 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
281 * doc/tm.texi: Regenerate.
283 2010-12-07 Jakub Jelinek <jakub@redhat.com>
286 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
287 instead of BUILTINS_LOCATION.
288 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
290 (create_parallel_loop): Add LOC argument, use it for OMP clauses
291 and GIMPLE_*OMP* statements.
292 (gen_parallel_loop): Determine locus for the parallel loop, pass it
293 to create_loop_fn and create_parallel_loop.
294 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
295 set_curr_insn_source_location (UNKNOWN_LOCATION).
297 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
298 Richard Guenther <rguenther@suse.de>
301 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
302 (bfin_reorder_loops): Change type of index to intptr_t.
304 2010-12-07 Richard Guenther <rguenther@suse.de>
306 PR tree-optimization/46726
307 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
309 2010-12-07 Richard Guenther <rguenther@suse.de>
311 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
314 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
316 * c-parser.c (c_parser_typeof_specifier): Removed special
317 treatment of objc_volatilized attribute for Objective-C.
319 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
321 * ira.c (update_equiv_regs): Prohibit move insns if
322 pressure-sensitive scheduling was done.
324 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
326 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
327 of c_process_expr_stmt() for the iterating and collection
328 expressions of an Objective-C fast enumeration loop.
330 2010-12-06 Jakub Jelinek <jakub@redhat.com>
333 * dwarf2out.c (modified_type_die): If both is_const_type and
334 is_volatile_type is set, start with DW_TAG_const_type or
335 DW_TAG_volatile_type depending on where we get qualified type
336 in the recursive call.
339 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
340 as a store into that register.
342 PR tree-optimization/46528
344 * profile.c (branch_prob): Make sure last is never set to a debug
348 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
351 PR rtl-optimization/46777
352 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
353 also barrier after tablejump.
355 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
356 Richard Henderson <rth@redhat.com>
359 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
361 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
363 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
364 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
366 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
369 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
370 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
371 (int12_operand, int_2word_operand, uint16_operand): Likewise.
372 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
373 (uint5_operand, uint4_operand): Likewise.
374 * config/frv/frv.h (IN_RANGE_P): Delete.
375 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
376 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
377 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
378 (CONST_OK_FOR_P): Likewise.
379 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
380 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
381 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
382 (*movsicc_internal2_float, casesi): Likewise.
383 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
384 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
385 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
386 (frv_split_cond_move, frv_rtx_costs): Likewise.
389 * config/mmix/mmix.c (mmix_intval): Split shift count.
391 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
393 * config/i386/i386.c (m_COREI7): New.
394 (initial_ix86_tune_features): Turn on
395 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
396 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
398 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
400 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
402 * config/i386/driver-i386.c (host_detect_local_cpu): Support
405 * config/i386/i386.c (override_options): Handle "corei7-avx".
407 * doc/invoke.texi: Document corei7-avx.
409 2010-12-06 Richard Guenther <rguenther@suse.de>
411 PR tree-optimization/46806
412 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
413 coalesce different types.
415 2010-12-06 Richard Guenther <rguenther@suse.de>
417 PR tree-optimization/46785
418 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
419 call statements as operand definition.
421 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
423 * doc/tm.texi.in: Fix typo.
424 * doc/tm.texi: Regenerate.
426 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
428 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
431 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
433 * c-family/c-common.h: Removed the declarations of all the objc_
434 callbacks, and moved them into c-objc.h. Removed
435 objc_ivar_visibility_kind and moved it into c-objc.h.
436 * c-family/c-objc.h: New file.
437 * c-family/c-common.c: Include c-objc.h.
438 * c-family/c-format.c: Same change.
439 * c-family/stub-objc.c: Same change.
440 * c-decl.c: Include c-family/c-objc.h.
441 * c-parser.c: Same change.
442 * c-typeck.c: Same change.
443 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
444 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
445 (c-parser.o): same change.
446 (c-typeck.o): Same change.
447 (c-family/c-format.o): Same change.
448 (c-family/stub-objc.o): Same change.
449 (c-family/c-common.o): Same change.
450 (PLUGIN_HEADERS): Added c-family/c-objc.h.
452 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
454 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
455 --with-dwarf2 option.
457 2010-12-03 Jan Hubicka <jh@suse.cz>
459 * lto-streamer-in.c (input_cfg): Fix pasto.
461 2010-12-03 Jan Hubicka <jh@suse.cz>
463 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
464 and functions with user asm defined names.
465 (varpool_externally_visible_p): Do not localize vars with user
468 2010-12-03 Jan Hubicka <jh@suse.cz>
470 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
471 to prevent mangling with lto frontend.
473 2010-12-03 Jan Hubicka <jh@suse.cz>
475 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
476 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
478 2010-12-03 Jan Hubicka <jh@suse.cz>
480 PR tree-optimization/46760
481 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
482 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
483 * lto-cgraph.c (lto_output_edge): Fix assert.
484 (lto_output_node): Output count_materialization_scale.
485 (output_profile_summary): Output only runs and sum_max.
486 (input_node): Input count_materialization_scale.
487 (input_profile_summary): Read data into file specific gcov summary.
488 (merge_profile_summaries): New function.
489 (input_cgraph): Update call of input_profile_summary;
490 call merge_profile_summaries.
491 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
492 rescale counts at read in.
493 (intput_bb): Likewise.
494 (input_function): Update call of input_bb.
495 (lto_read_body): Update call of input_cfg.
496 * lto-streamer.h: Inlclude gcov-io.h
497 (lto_file_decl_data): Add gcov_ctr_summary.
499 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
501 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
502 (Cond Exec Macros): ... to this.
503 * doc/tm.texi: Regenerate.
505 2010-12-03 Jason Merrill <jason@redhat.com>
508 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
511 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
513 * config/arm/arm.c (arm_legitimate_index_p): Split
514 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
515 slightly larger constants in the latter case.
516 (thumb2_legitimate_index_p): Likewise.
518 2010-12-03 Joseph Myers <joseph@codesourcery.com>
520 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
521 * gcc.c (cc1_options): Add %{Qy:}.
523 2010-12-03 Joseph Myers <joseph@codesourcery.com>
525 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
526 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
527 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
529 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
531 PR rtl-optimization/45354
532 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
533 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
534 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
535 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
537 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
539 * basic-block.h (struct edge_prediction): Remove forward
541 * tree-flow.h (struct edge_prediction): Move from here...
542 * predict.c (struct edge_prediction): ...to here.
543 * cselib.h (struct elt_list): Move from here...
544 * cselib.c (struct elt_list): ...to here.
546 2010-12-02 Ian Lance Taylor <iant@google.com>
548 * gcc.c (default_compilers): Add entry for ".go".
549 * common.opt: Add -static-libgo as a driver option.
550 * doc/install.texi (Configuration): Mention libgo as an option for
551 --enable-shared. Mention go as an option for --enable-languages.
552 * doc/invoke.texi (Overall Options): Mention .go as a file name
553 suffix. Mention go as a -x option.
554 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
556 * doc/sourcebuild.texi (Top Level): Mention libgo.
557 * doc/standards.texi (Standards): Add section on Go language.
558 Move references for other languages into their own section.
559 * doc/contrib.texi (Contributors): Mention that I contributed the
562 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
564 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
565 (const_call_expr_arg_iterator_d): Likewise.
566 (expanded_location): Likewise.
567 * c-tree.h (struct c_arg_tag_d): Likewise.
568 * dwarf2out.c (struct cfa_loc): Likewise.
569 (struct skeleton_chain_struct): Likewise.
570 * except.c (struct ttypes_filter): Likewise.
571 * cselib.h (struct cselib_val_struct): Likewise.
572 (elt_loc_list): Likewise.
573 (elt_list): Likewise.
574 * varasm.c (struct addr_const): Likewise.
575 * tree-flow.h (struct edge_prediction): Likewise.
576 (struct int_tree_map): Likewise.
577 (struct _edge_var_map): Likewise.
579 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
582 * config/i386/i386.c (initial_ix86_tune_features): Turn on
583 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
585 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
587 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
589 2010-12-02 Ian Lance Taylor <iant@google.com>
591 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
592 header files unordered_map, tr1/unordered_map, and ext/hash_map.
593 * configure, config.in: Rebuild.
595 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
598 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
599 (sparc_expand_move): Call it to decide whether to emit the special
600 mov{si,di}_pic_label_ref patterns.
601 (sparc_legitimize_pic_address): Call it to decide whether to emit
602 the regular PIC sequence for labels. Fix long line.
603 (sparc_file_end): Set is_thunk for the PIC helper.
605 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
607 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
608 for a non-shared type.
610 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
613 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
614 with MEM_REFs as POINTER_PLUS_EXPR.
616 2010-12-02 Joseph Myers <joseph@codesourcery.com>
618 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
619 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
622 2010-12-02 Joseph Myers <joseph@codesourcery.com>
624 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
625 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
626 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
627 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
628 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
629 * config/sol2.h (LINK_SPEC): Remove %{b}.
630 * config/svr4.h (LINK_SPEC): Remove %{b}.
632 2010-12-02 Joseph Myers <joseph@codesourcery.com>
634 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
635 * config/i386/linux.h (LINK_SPEC): Cut long comment.
636 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
637 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
638 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
639 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
640 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
641 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
642 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
643 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
646 2010-12-02 Joseph Myers <joseph@codesourcery.com>
648 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
651 2010-12-02 Joseph Myers <joseph@codesourcery.com>
653 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
654 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
655 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
656 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
657 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
658 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
659 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
660 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
661 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
662 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
663 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
664 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
665 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
666 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
667 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
668 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
669 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
670 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
672 2010-12-02 Paul Koning <ni1d@arrl.net>
674 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
675 opcodes if CC_NO_OVERFLOW is set.
676 (notice_update_cc_on_set): Correct setting of CC0 as a side
677 effect; set CC_NO_OVERFLOW for cases where C flag is not
680 2010-12-02 Ian Lance Taylor <iant@google.com>
682 * doc/install.texi (Configuration): Update default for
685 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
688 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
691 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
693 PR tree-optimization/45199
694 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
695 (stores_zero_from_loop): Call
696 mem_write_stride_of_same_size_as_unit_type_p.
697 * tree-data-ref.h (stride_of_unit_type_p): New.
698 * tree-loop-distribution.c (generate_memset_zero): Simplified.
699 Call stride_of_unit_type_p.
700 (build_rdg_partition_for_component): Do not call
701 rdg_flag_similar_memory_accesses when
702 flag_tree_loop_distribute_patterns is set.
704 2010-12-02 Richard Guenther <rguenther@suse.de>
706 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
707 sign-changing conversions for induction detection.
709 2010-12-02 Richard Guenther <rguenther@suse.de>
711 PR tree-optimization/46723
712 * tree-vect-loop.c (get_initial_def_for_induction): Strip
713 conversions from the induction evolution and apply it to
715 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
716 assigns for induction defs.
718 2010-12-02 Richard Guenther <rguenther@suse.de>
720 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
721 the case we need to split the edge and not the block.
723 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
725 DFA model for Core 2 and Core i7 scheduling.
727 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
728 * config/i386/i386.c (ix86_option_override_internal): Update entries
729 for Core 2 and Core i7.
730 (ix86_issue_rate): Set issue rate to 3 [be realistic].
731 * config/i386/i386.md: Include "core2.md".
732 (define_attr cpu): Add "corei7".
734 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
736 Define tuning for Core 2 and Core i7.
738 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
739 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
740 (m_CORE2): Replace with m_CORE2_{32,64}.
741 (m_CORE2I7{,_32,_64}): New macros.
742 (m_GENERIC32, m_GENERIC64): Update.
743 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
744 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
745 set m_CORE2I7_64 iff m_GENERIC64.
746 (processor_target_table): Use generic costs for Core 2 and Core i7.
747 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
748 (ix86_issue_rate): Remove entry for Core 2.
749 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
750 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
751 (TARGET_CORE2): Update.
752 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
753 (PROCESSOR_CORE2): Remove.
755 2010-12-02 Richard Guenther <rguenther@suse.de>
757 * lto-streamer.h (LTO_major_version): Bump to 2.
759 2010-12-02 Richard Guenther <rguenther@suse.de>
762 * gimple.c (canonical_type_hash_cache): New hashtable.
763 (gimple_type_hash): Make a wrapper around ...
764 (gimple_type_hash_1): ... this. Take gtc_mode argument.
765 (gimple_canonical_type_hash): Likewise.
766 (gtc_visit): Take a gtc_mode argument.
767 (gimple_types_compatible_p_1): Likewise. Do not compare struct
768 tag names or field names when computing canonical types.
769 (gimple_types_compatible_p): Adjust.
770 (visit): Take a gtc_mode argument.
771 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
772 names or field names when computing hashes of canonical types.
773 (gimple_register_canonical_type): Use gimple_canonical_type_hash
775 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
776 (free_gimple_type_tables): Free canonical_type_hash_cache.
778 2010-12-02 Richard Guenther <rguenther@suse.de>
779 Ira Rosen <irar@il.ibm.com>
781 PR tree-optimization/46663
782 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
783 FUNCTION_DECL exists and that it's a builtin.
785 2010-12-02 Jie Zhang <jie@codesourcery.com>
788 * varasm.c (compute_visible_aliases): Handle user set
791 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
793 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
794 thinko regarding setting -mno-<xxx> debug switches.
795 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
797 2010-12-01 Joseph Myers <joseph@codesourcery.com>
799 * intl.c: Don't include tm.h.
800 * Makefile.in (intl.o): Don't depend on $(TM_H).
802 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
804 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
806 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
808 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
810 * graphite-sese-to-poly.c (analyze_drs): Removed.
811 (build_scop_drs): Do not call analyze_drs.
812 (analyze_drs_in_stmts): New.
814 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
815 (insert_out_of_ssa_copy_on_edge): Same.
816 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
817 (rewrite_phi_out_of_ssa): Same.
818 (rewrite_cross_bb_scalar_dependence): Same.
819 (split_reduction_stmt): Move data references in the new basic blocks.
820 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
822 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
824 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
826 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
829 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
830 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
831 * graphite-poly.h (new_poly_bb): Update declaration.
832 (gbb_from_bb): Moved here...
834 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
836 (graphite_stmt_p): Removed.
837 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
838 sbitmap reductions. Always build a gimple_bb_p. Do not call
840 (build_scop_bbs_1): Do not pass in sbitmap reductions.
841 (build_scop_bbs): Same.
842 (gbb_from_bb): ... from here.
843 (add_conditions_to_constraints): Moved up.
845 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
846 not contain data references.
847 (new_pbb_from_pbb): New.
848 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
850 (rewrite_close_phi_out_of_ssa): Update call to
851 insert_out_of_ssa_copy_on_edge.
852 (rewrite_reductions_out_of_ssa): Now static.
853 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
855 (split_reduction_stmt): Call split_pbb.
856 (translate_scalar_reduction_to_array): Pass in the scop, do not
857 pass in the sbitmap reductions.
858 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
859 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
860 (rewrite_commutative_reductions_out_of_ssa): Same.
861 (build_poly_scop): 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. Move build_scop_drs
866 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
868 (rewrite_reductions_out_of_ssa): Same.
869 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
870 (build_scop_bbs): Same.
871 * graphite.c (graphite_transform_loops): Do not initialize reductions.
872 Do not call build_scop_bbs,
873 rewrite_commutative_reductions_out_of_ssa,
874 rewrite_reductions_out_of_ssa, and
875 rewrite_cross_bb_scalar_deps_out_of_ssa.
876 * sese.h (struct gimple_bb): Add field pbb.
879 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
881 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
883 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
884 handle_scalar_deps_crossing_scop_limits.
885 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
886 after the scop. Update call to rewrite_cross_bb_scalar_deps.
888 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
890 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
891 when replacing a constant in an ADDR_EXPR.
893 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
895 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
897 (lst_do_strip_mine): Same.
898 (scop_do_strip_mine): Same.
899 * graphite-poly.c (apply_poly_transforms): Update call to
901 * graphite-poly.h (scop_do_strip_mine): Update declaration.
903 2010-12-01 Jan Hubicka <jh@suse.cz>
905 * tree.c (build_common_builtin_nodes): Do not initialize
906 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
907 * builtins.c (expand_builtin_profile_func): Remove.
908 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
909 BUILT_IN_PROFILE_FUNC_EXIT.
910 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
911 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
912 * gimplify.c (gimplify_function_tree): Reorganize code calling
915 2010-12-01 Joseph Myers <joseph@codesourcery.com>
917 * opts.c: Expand comment on tm.h include.
919 2010-12-01 Yao Qi <yao@codesourcery.com>
921 * config/arm/predicates.md ("vfp_register_operand"): Return true for
922 VFP_D0_D7_REGS classes.
924 2010-12-01 Joseph Myers <joseph@codesourcery.com>
926 * common.opt (flag_stack_check): New Variable entry.
927 (fcompare-debug-second): Use Var.
928 * flags.h (flag_compare_debug, flag_stack_check): Remove.
929 * opts.c (flag_compare_debug): Remove.
930 (common_handle_option): Don't handle OPT_fcompare_debug_second.
931 Set opts->x_flag_stack_check for OPT_fstack_check_.
932 * toplev.c (flag_stack_check): Remove.
934 2010-12-01 Joseph Myers <joseph@codesourcery.com>
936 * common.opt (main_input_filename, main_input_basename,
937 main_input_baselength): New Variable entries. From toplev.c.
938 * final.c (output_quoted_string): Move from toplev.c.
939 * output.h (output_quoted_string): Move from toplev.h.
940 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
941 access main_input_filename, main_input_baselength and
943 * targhooks.c: Include intl.h and opts.h.
944 (option_affects_pch_p, default_get_pch_validity): Move from
946 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
948 * toplev.c (main_input_filename, main_input_basename,
949 main_input_baselength): Move to common.opt.
950 (output_quoted_string): Move to final.c.
951 (warn_deprecated_use): Move to tree.c.
952 (option_affects_pch_p, default_get_pch_validity,
953 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
954 * toplev.h (skip_leading_substring): Move to tree-dump.c.
955 (warn_deprecated_use): Move to tree.h.
956 (output_quoted_string): Move to output.h.
957 (main_input_filename, main_input_basename, main_input_baselength):
959 (default_get_pch_validity, default_pch_valid_p): Move to
961 * tree-dump.c (skip_leading_substring): Move from toplev.h.
962 * tree.c (warn_deprecated_use): Move from toplev.c.
963 * tree.h (warn_deprecated_use): Move from toplev.h.
964 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
965 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
966 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
967 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
968 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
969 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
970 config/mcore/mcore.c, config/mep/mep.c,
971 config/microblaze/microblaze.c, config/mips/mips.c,
972 config/mmix/mmix.c, config/mn10300/mn10300.c,
973 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
974 config/picochip/picochip.c, config/s390/s390.c,
975 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
976 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
977 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
978 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
979 varasm.c, xcoffout.c: Don't include toplev.h.
980 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
981 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
982 varasm.o, xcoffout.o): Update dependencies.
983 * config/arm/t-arm (arm.o): Update dependencies.
984 * config/spu/t-spu-elf (spu.o): Update dependencies.
986 2010-12-01 Richard Guenther <rguenther@suse.de>
988 PR tree-optimization/46730
989 * value-prof.c (gimple_ic): Always generate a separate merge BB.
991 2010-11-30 Ian Lance Taylor <iant@google.com>
993 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
994 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
995 * config/i386/linux64.h (ASM_SPEC): Likewise.
996 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
997 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
998 * config/i386/vxworks.h (ASM_SPEC): Likewise.
999 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1000 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1001 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1003 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1005 * c-decl.c (finish_function): Call objc_finish_function in
1007 * c-typeck.c (convert_for_assignment): Do not call
1008 objc_type_quals_match().
1010 2010-11-30 Richard Guenther <rguenther@suse.de>
1012 PR tree-optimization/46722
1013 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1014 operands as arguments.
1015 (execute_optimize_widening_mul): Also handle power of two as
1018 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1021 * cgraphunit.c (process_function_and_variable_attributes): Fix
1024 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1026 * hwint.c: New. Extracted from toplev.c.
1027 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1029 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1031 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1033 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1034 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1035 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1036 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1037 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1038 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1039 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1040 tree-vrp.c: Don't include toplev.h.
1041 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1042 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1043 toplev.h in generated output.
1044 * Makefile.in (OBJS-common): Add hwint.o.
1045 Dependencies for above files changed to remove toplev.h.
1047 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1048 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1050 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1051 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1053 2010-11-30 Richard Guenther <rguenther@suse.de>
1055 PR tree-optimization/46717
1056 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1057 call. Manually create EH edges for the direct call and update
1060 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1062 * diagnostic-core.h: Include bversion.h.
1063 * toplev.h: Don't include input.h or bversion.h.
1064 (parse_optimize_options): Don't declare here.
1065 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1066 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1067 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1068 config/host-darwin.c, config/i386/host-cygwin.c,
1069 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1070 config/i386/netware.c, config/i386/nwld.c,
1071 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1072 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1073 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1074 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1075 config/score/score3.c, config/score/score7.c,
1076 config/sh/symbian-base.c, config/sh/symbian-c.c,
1077 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1078 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1079 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1080 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1081 graphite-blocking.c, graphite-clast-to-gimple.c,
1082 graphite-dependences.c, graphite-flattening.c,
1083 graphite-interchange.c, graphite-poly.c,
1084 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1085 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1086 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1087 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1088 lto-opts.c, lto-section-in.c, lto-section-out.c,
1089 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1090 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1091 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1092 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1093 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1094 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1095 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1096 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1097 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1098 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1099 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1101 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1102 toplev.h. Dependencies for above files and c-family files changed
1103 to remove $(TOPLEV_H) or toplev.h.
1104 (C_TREE_H): Don't include $(TOPLEV_H).
1105 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1107 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1108 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1109 config/t-darwin, config/t-sol2,
1110 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1111 Dependencies for above files changed to remove $(TOPLEV_H) or
1114 2010-11-30 Richard Guenther <rguenther@suse.de>
1117 * gcc.c (main): Use the first input with a compiler as infile
1118 for link spec processing.
1120 2010-11-30 Richard Guenther <rguenther@suse.de>
1123 * cgraphunit.c (ipa_passes): Stop after errors from
1126 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1128 * gcc-plugin.h: Include coretypes.h.
1129 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1131 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1133 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1134 * ggc-none.c (ggc_internal_alloc_zone_stat)
1135 (ggc_internal_cleared_alloc_zone_stat): New.
1137 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1139 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1140 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1141 (rs6000_emit_prologue): Don't set PIC register if
1142 TARGET_SINGLE_PIC_BASE.
1143 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1144 * doc/invoke.texi (msingle-pic-base): Document.
1146 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1149 * exec-tool.in (id): New.
1150 Check and export LT_RCU_$id instead of LT_RCU.
1152 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1154 PR tree-optimization/46675
1155 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1156 in offset calculation.
1158 2010-11-29 Jan Hubicka <jh@suse.cz>
1160 * collect2.c (main): Do not imply verbose output with
1161 LTO and linker plugin.
1163 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1165 * dwarf2out.c (print_die): Print the address of the current DIE or
1166 of any DIE referenced by the current one.
1168 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1171 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1173 (scope_die_for, gen_type_die_for_member): Replace uses of
1174 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1176 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1178 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1179 (darwin_asm_declare_object_name): Correct spelling.
1180 (darwin_output_aligned_bss): Likewise.
1182 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1183 Mike Stump <mrs@gcc.gnu.org>
1188 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1189 (ASM_OUTPUT_LOCAL): Likewise.
1190 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1191 (darwin_output_aligned_bss): Likewise.
1192 (darwin_asm_output_aligned_decl_local): Likewise.
1193 (darwin_asm_output_aligned_decl_common): Likewise.
1194 (darwin_use_anchors_for_symbol_p): Likewise.
1195 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1196 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1197 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1198 (DARWIN_SECTION_ANCHORS): Set to 1.
1199 * config/darwin.c (emit_aligned_common): New var.
1200 (darwin_init_sections): Check that the Darwin private zero-size section
1202 (darwin_text_section): Check for zero-sized objects.
1203 (darwin_mergeable_string_section): Likewise.
1204 (darwin_mergeable_constant_section): Likewise.
1205 (machopic_select_section): Adjust to check for zero-sized objects.
1206 Assert that OBJC meta data are non-zero sized.
1207 (darwin_asm_declare_object_name): New.
1208 (darwin_asm_declare_constant_name): Adjust for zero-sized
1210 (BYTES_ZFILL): Define.
1211 (darwin_emit_weak_or_comdat): New.
1212 (darwin_emit_local_bss): New.
1213 (darwin_emit_common): New.
1214 (darwin_output_aligned_bss): New.
1215 (darwin_asm_output_aligned_decl_common): New.
1216 (darwin_asm_output_aligned_decl_local): New.
1217 (darwin_file_end): Disable subsections_via_symbols when section
1218 anchoring is active.
1219 (darwin_asm_output_anchor): Re-enable.
1220 (darwin_use_anchors_for_symbol_p): New.
1221 (darwin_override_options): Check for versions that can emit
1222 aligned common. Update usage of flags to current.
1223 * config/darwin-sections.def: Update comments and flags for
1224 non-anchor sections. zobj_const_section, zobj_data_section,
1225 zobj_bss_section, zobj_const_data_section: New.
1226 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1227 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1228 (L2_MAX_OFILE_ALIGNMENT): Define.
1229 (ASM_OUTPUT_ALIGNED_BSS): Define.
1230 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1231 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1232 (SECTION_NO_ANCHOR): Define.
1233 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1234 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1236 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1238 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1239 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1240 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1241 Conditionally define.
1242 (GET_ENVIRONMENT): Poison.
1243 * configure.ac: Don't test for mincore.
1244 * configure: Regenerate.
1245 * config.in: Regenerate.
1246 * collect2-aix.c: Don't include <sys/mman.h>.
1247 * collect2.c: Don't include <signal.h>.
1248 (SIGCHLD): Don't define.
1249 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1250 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1252 * config/arm/arm.c (arm_target_help): Use getenv instead of
1254 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1255 * config/frv/frv.c: Don't include <ctype.h>.
1256 * config/host-darwin.c: Don't include <sys/mman.h>.
1257 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1258 (MAP_FAILED): Don't define.
1259 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1260 * config/host-solaris.c: Don't include <sys/mman.h>.
1261 * config/i386/cygming.h: Don't include <stdio.h>.
1262 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1263 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1264 * config/iq2000/iq2000.c: Don't include <signal.h>.
1265 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1266 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1267 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1268 * config/microblaze/microblaze.c: Don't include <signal.h>.
1269 * config/mips/mips.c: Don't include <signal.h>.
1270 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1271 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1272 * defaults.h (GET_ENVIRONMENT): Don't define.
1273 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1274 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1275 (SIGCHLD, MAP_FAILED, kill): Don't define.
1276 (process_command): Use getenv instead of GET_ENVIRONMENT.
1277 * genhooks.c: Don't include <string.h>.
1278 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1280 (MAP_FAILED): Don't define.
1281 * ggc-page.c Don't include <sys/mman.h>.
1282 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1283 * ggc-zone.c: Don't include <sys/mman.h>.
1284 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1285 * graph.c: Include "config.h" instead of <config.h>.
1286 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1287 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1288 (SIGCHLD, kill): Don't define.
1289 * mips-tfile.c: Don't include <signal.h>.
1290 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1291 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1292 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1294 * sparseset.h: Don't include <assert.h>.
1295 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1296 * tlink.c: Don't include "libiberty.h".
1297 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1298 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1299 * tree-switch-conversion.c: Don't include <signal.h>.
1300 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1302 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1304 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1305 c_parser_objc_try_catch_finally_statement for consistency with the
1306 C++ parser. Parse @catch(...) and pass NULL_TREE to
1307 objc_begin_catch_clause() in that case. Improved error recovery.
1308 Reorganized code to be almost identical to
1309 cp_parser_objc_try_catch_finally_statement.
1311 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1313 PR tree-optimization/46621
1314 * gimple.h: Don't include tm.h or hard-reg-set.h .
1315 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1318 * cppbuiltin.c: Include target.h .
1319 (define_builtin_macros_for_type_sizes):
1320 Use targetm.float_words_big_endian.
1322 2010-11-27 Jan Hubicka <jh@suse.cz>
1324 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1325 and output cold_text_section_label.
1326 (dwarf2out_init): Don't do that there.
1327 (dwarf2out_finish): Handle cold section end label only if cold
1330 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1332 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1335 2010-11-27 Richard Guenther <rguenther@suse.de>
1337 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1338 (gimple_assign_ssa_name_copy_p): Likewise.
1339 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1340 (is_gimple_cast): Remove.
1341 (gimple_assign_single_p): Move ...
1342 * gimple.h (gimple_assign_single_p): ... here.
1343 (is_gimple_cast): Remove.
1344 (gimple_assign_rhs_code): Simplify.
1345 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1346 instead of is_gimple_cast.
1347 * ipa-type-escape.c (look_for_casts): Likewise.
1349 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1351 * doc/options.texi (Enum, EnumValue): Document new record types.
1352 (Enum): Document new option flag.
1354 * optc-gen.awk: Handle enumerated option arguments.
1355 * opth-gen.awk: Handle enumerated option arguments.
1356 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1357 enum_value_to_arg): New.
1358 (decode_cmdline_option): Handle enumerated arguments.
1359 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1360 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1361 * opts.c (print_filtered_help, print_specific_help): Take
1362 lang_mask arguments.
1363 (print_filtered_help): Handle printing values of enumerated
1364 options. Print possible arguments for enumerated options.
1365 (print_specific_help): Update call to print_filtered_help.
1366 (common_handle_option): Update calls to print_specific_help. Use
1367 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1368 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1369 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1370 OPT_fira_region_ here.
1371 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1372 (struct cl_option): Add var_enum.
1373 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1374 struct cl_enum, cl_enums, cl_enums_count): New.
1375 (CL_ERR_ENUM_ARG): Define.
1376 (CL_ERR_NEGATIVE): Update value.
1377 (enum_value_to_arg): Declare.
1378 * common.opt (flag_ira_algorithm, flag_ira_region,
1379 flag_fp_contract_mode, flag_excess_precision_cmdline,
1380 default_visibility, flag_tls_default): Remove Variable entries.
1381 (help_enum_printed): New Variable.
1382 (fdiagnostics-show-location=): Use Enum. Add associated
1383 SourceInclude, Enum and EnumValue entries.
1384 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1385 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1386 associated Enum and EnumValue entries.
1388 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1391 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1393 (microblaze_option_override): Don't use C++ style comments.
1394 (save_restore_insns): Remove unused variable base_offset.
1395 (microblaze_expand_prologue): Remove unused variable insn.
1396 (microblaze_secondary_reload): Adjust type to match target.h .
1397 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1398 (microblaze_expand_move): Likewise.
1399 * config/microblaze/microblaze.h (LARGE_INT):
1400 Avoid signed / unsigned comparisons.
1401 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1402 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1403 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1405 2010-11-26 Michael Matz <matz@suse.de>
1407 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1409 * passes.c (init_optimization_passes): Remove superfluous
1412 2010-11-26 Richard Guenther <rguenther@suse.de>
1415 * gimple.c (gtc_visit): Do not return true for members of an
1416 SCC still being processed but the current lattice value of
1417 the member. Treat SCC members comparison state as lattice,
1418 starting at equal, eventually dropping to unequal.
1419 (gimple_types_compatible_p_1): Likewise.
1421 2010-11-26 Richard Guenther <rguenther@suse.de>
1424 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1425 for location list processing.
1427 2010-11-26 Richard Guenther <rguenther@suse.de>
1430 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1433 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1435 * config/s390/s390.c (print_operand_address): Replace assert with
1437 (print_operand): Replace assertions, gcc_unreachable and
1438 fatal_insn with error messages.
1440 2010-11-26 Richard Guenther <rguenther@suse.de>
1442 PR tree-optimization/46665
1443 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1445 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1447 * config/arm/arm.c (arm_option_override): enable loop array
1448 prefetching at -O3 for suitable targets, and configure params.
1449 * config/arm/arm-protos.h (struct tune_params): Add fields for
1450 configuring loop array prefetching.
1452 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1454 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1456 2010-11-26 Richard Guenther <rguenther@suse.de>
1458 PR tree-optimization/46664
1459 * tree-affine.c (aff_combination_to_tree): Add rest last.
1461 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1464 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1465 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1466 * configure: Regenerated.
1467 * exec-tool.in: Not quoting command, may have extra arguments.
1469 2010-11-26 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/46528
1473 * profile.c (branch_prob): Do not split blocks based on locations
1474 from debug statements.
1476 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1479 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1480 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1483 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1484 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1485 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1486 build6_loc): Define.
1487 * fold-const.c (protected_set_expr_location_unshare): New inline.
1488 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1489 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1490 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1491 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1492 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1493 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1494 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1495 instead of buildN followed by SET_EXPR_LOCATION or
1496 protected_set_expr_location.
1497 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1498 Use buildN_stat_loc instead of buildN_stat followed by
1501 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1503 * Makefile.in (s-tm-texi): Remove spurous tab.
1505 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1508 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1511 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1513 * toplev.c (finalize): Add no_backend parameter. Don't finish
1514 passes when preprocessing only. Adjust...
1515 (do_compile): ... caller.
1517 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1519 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1520 flag_unsafe_math_optimizations.
1522 Move fnegabs related patterns together. Only use fmpynfadd instruction
1523 to negate a multiply if !flag_signed_zeros is true.
1525 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1527 * gengtype-state.c (read_state_structures): Initialize "previous".
1529 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1530 Jeremie Salvucci <jeremie.salvucci@free.fr>
1532 * gengtype-state.c: Add new file.
1534 * gengtype.c (type count): New variable.
1535 (new_structure, find_param_structure, create_pointer)
1536 (create_array): Use it to set state_number in types.
1537 (dump_everything): Improve comment.
1538 (main): Call read_state and write_state. Print type_count.
1540 * gengtype.h (type_lineloc): New function.
1541 (read_state, write_state): New declarations.
1543 * Makefile.in (GENGTYPE_FLAGS): New variable.
1544 (s-gtype): Run gengtype twice and generate gtype.state.
1545 (build/gengtype-state.o): New rule.
1546 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1547 (mostlyclean): Update comment. Remove gtype.state.
1549 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1552 * combine.c (try_combine): When substing i2dest for i2src, pass
1553 1 as last argument even if
1554 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1556 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1559 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1560 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1562 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1564 * target.def (supports_split_stack, except_unwind_info): Take
1565 gcc_options parameters.
1566 * targhooks.c (default_except_unwind_info,
1567 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1568 gcc_options parameters.
1569 * targhooks.h (default_except_unwind_info,
1570 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1572 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1573 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1574 Document that hooks must not be modified.
1575 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1576 * doc/tm.texi: Regenerate.
1577 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1578 &global_options to targetm.except_unwind_info.
1579 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1580 dwarf2out_begin_prologue, dwarf2out_frame_init,
1581 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1582 &global_options to targetm.except_unwind_info.
1583 * except.c (init_eh, finish_eh_generation,
1584 gate_convert_to_eh_region_ranges,
1585 output_one_function_exception_table): Pass &global_options to
1586 targetm.except_unwind_info.
1587 * expr.c (build_personality_function): Pass &global_options to
1588 targetm.except_unwind_info.
1589 * function.c (expand_function_end): Pass &global_options to
1590 targetm.except_unwind_info.
1591 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1592 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1593 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1594 and targetm.supports_split_stack. Remove assertions about opts
1596 (common_handle_option): Remove assertions about opts, opts_set and dc.
1597 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1598 &global_options to targetm.except_unwind_info.
1599 * tree.c (build_common_builtin_nodes: Pass &global_options to
1600 targetm.except_unwind_info.
1601 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1602 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1603 thumb1_expand_prologue, thumb1_output_function_prologue,
1604 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1605 arm_except_unwind_info.
1606 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1608 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1610 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1611 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1612 ia64_except_unwind_info.
1613 * config/pa/pa.c (pa_option_override): Pass &global_options to
1614 targetm.except_unwind_info.
1615 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1618 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1620 * cgraphunit.c (process_function_and_variable_attributes):
1621 Mark dllexport-ed function/variables as needed.
1622 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1623 as externally visible.
1625 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1627 PR rtl-optimization/46585
1628 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1629 (vinsn_init): Skip computation of dependencies for local NOPs.
1630 (vinsn_delete): Don't try to free regsets for local NOPs.
1631 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1633 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1635 PR rtl-optimization/46602
1636 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1637 (tidy_control_flow): Here.
1639 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1640 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1643 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1644 Fix target.def pathname in timestamp comparison.
1646 2010-11-24 Richard Henderson <rth@redhat.com>
1648 * config/ia64/predicates.md (pmpyshr_operand): New.
1649 * config/ia64/ia64.c (ia64_expand_unpack): New.
1650 (ia64_expand_widen_mul_v4hi): New.
1651 (ia64_expand_widen_sum): Update for pattern renames.
1652 (ia64_expand_dot_prod_v8qi): Likewise.
1653 * config/ia64/ia64-protos.h: Update.
1654 * config/ia64/vect.md (vecwider): New mode attribute.
1655 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1656 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1657 (pmpyshr2, pmpyshr2_u): New.
1658 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1659 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1661 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1662 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1663 (vec_pack_ssat_v2si): Rename from pack4_sss.
1664 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1665 vec_select operation.
1666 (vec_interleave_highv8qi): Similarly.
1667 (mux1_alt): Rename from *mux1_alt.
1668 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1669 (vec_interleave_lowv4hi): Rename from unpack2_l.
1670 (vec_interleave_highv4hi): Rename from unpack2_h.
1671 (mix2_r): Rename from *mix2_r.
1672 (mix2_l): Similarly.
1673 (vec_extract_evenodd_helper): New.
1674 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1675 (vec_interleave_lowv2si): Rename from *unpack4_l.
1676 (vec_interleave_highv2si): Rename from *unpack4_h.
1677 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1678 (vec_interleave_lowv2sf): Rename from fmix_r.
1679 (vec_interleave_highv2sf): Rename from *fmix_l.
1680 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1681 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1682 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1683 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1685 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1687 * targhooks.c (default_except_unwind_info): Remove
1688 MUST_USE_SJLJ_EXCEPTIONS case.
1689 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1690 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1691 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1692 * doc/tm.texi: Regenerate.
1693 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1695 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1697 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1698 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1699 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1700 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1701 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1703 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1706 * config/i386/i386.c (ix86_expand_call): Don't check
1709 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1712 * config/i386/i386.c (upper_128bits_state): New.
1713 (block_info_def): Remove upper_128bits_set and done. Add state,
1714 referenced, count, processed and rescanned.
1715 (check_avx256_stores): Updated.
1716 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1717 Call note_stores only if needed. Set referenced and count.
1718 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1719 (rescan_move_or_delete_vzeroupper): New.
1720 (move_or_delete_vzeroupper): Process and rescan all all basic
1721 blocks instead of predecessor blocks of all exit points.
1722 (ix86_option_override_internal): Enable vzeroupper optimization
1723 only for -fexpensive-optimizations and not optimizing for size.
1724 (use_avx256_p): Removed.
1725 (init_cumulative_args): Don't set use_avx256_p.
1726 (ix86_function_arg): Likewise.
1727 (ix86_expand_move): Likewise.
1728 (ix86_expand_vector_move_misalign): Likewise.
1729 (ix86_local_alignment): Likewise.
1730 (ix86_minimum_alignment): Likewise.
1731 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1733 (ix86_expand_call): Likewise.
1735 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1736 and use_avx256_p. Add rescan_vzeroupper_p.
1738 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1740 * toplev.c: Include <signal.h>.
1742 2010-11-24 Richard Guenther <rguenther@suse.de>
1745 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1746 conflicting function signatures as non-inlineable.
1748 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1750 PR rtl-optimization/46614
1751 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1752 (deps_analyze_insn): Mark JUMP_INSNs in
1753 last_pending_memory_flush that weren't added through
1754 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1755 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1756 on INSN_LIST instead of JUMP_P check on its operand.
1757 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1759 2010-11-24 Richard Guenther <rguenther@suse.de>
1761 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1763 2010-11-24 Richard Guenther <rguenther@suse.de>
1766 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1767 a FIELD_DECL that is type correct issue a warning and fixup
1768 with a VIEW_CONVERT_EXPR.
1770 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1772 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1773 Explain static numbering of dump files.
1775 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1777 * common.opt (user_vect_verbosity_level): New Variable entry.
1778 (ftree-vectorizer-verbose=): Mark as UInteger.
1779 * flag-types.h (enum vect_verbosity_levels): Move from enum
1780 verbosity_levels in tree-vectorizer.h.
1781 * opts.c: Don't include tree.h.
1782 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1783 gcc_options parameter; take integer option argument.
1784 (common_handle_option): Update call to vect_set_verbosity_level.
1785 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1786 (vect_set_verbosity_level): Move to opts.c.
1787 (vect_verbosity_level, vect_print_dump_info): Update for change of
1789 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1790 (vect_print_dump_info): Update for change of enum name.
1791 * tree.h (vect_set_verbosity_level): Remove.
1792 * Makefile.in (opts.o): Update dependencies.
1794 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1797 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1798 instead of insn with any_condjump_p.
1800 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1802 * config/mips/loongson.md: Change the description comment of the file
1803 and update the copyright years.
1804 (define_insn "<u>div<mode>3): Add loongson3a support.
1805 (define_insn "<u>mod<mode>3"): Likewise.
1806 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1807 mul<mode>3_mul3_loongson.
1808 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1809 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1811 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1813 * common.opt (initial_max_fld_align, flag_debug_asm,
1814 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1815 flag_print_asm_name, graph_dump_format, help_printed,
1816 help_columns, flag_opts_finished): New Variable entries.
1817 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1818 frandom-seed=): Mark deferred.
1819 (fsched-verbose=): Use UInteger and Var.
1820 * flags.h (set_struct_debug_option, flag_print_asm_name,
1821 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1822 graph_dump_format): Don't declare here.
1823 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1824 * opts-global.c: Include dbgcnt.h and debug.h.
1825 (decode_options): Pass location to finish_options.
1826 (handle_common_deferred_options): Check flag_dump_all_passed.
1827 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1828 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1830 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1831 (set_struct_debug_option): Add location_t parameter. Update
1832 recursive call. Use error_at.
1833 (default_options_optimization): Use error_at.
1834 (finish_options): Add location_t parameter. Use
1835 opts->x_flag_opts_finished instead of first_time_p. Use
1836 opts->x_optimize instead of optimize. Use error_at. Pass
1838 (print_filtered_help): Use opts->x_help_printed to track what
1839 options have been printed.
1840 (print_specific_help): Use opts->x_help_columns to track number of
1842 (common_handle_option): Pass locations and gcc_options pointers to
1843 more functions. Use warning_at instead of fnotice and warning.
1844 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1845 OPT_fdebug_prefix_map_. Use error_at. Set
1846 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1847 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1848 OPT_fsched_verbose_.
1849 (handle_param): Add location_r parameter. Use error_at.
1850 (set_debug_level): Add location_r parameter. Use error_at and
1852 (setup_core_dumping): Add diagnostic_context parameter.
1853 (decode_d_option): Add gcc_options, location_t and
1854 diagnostic_context parameters and use them instead of global
1855 state. Use warning_at.
1856 (enable_warning_as_error): Use error_at.
1857 * opts.h (finish_options): Update prototype.
1858 (set_struct_debug_option): Declare here.
1859 * rtl.h (fix_sched_param): Remove.
1860 * stor-layout.c (initial_max_fld_align): Remove.
1861 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1862 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1863 (process_options): Set maximum_field_alignment.
1864 * tree.h (initial_max_fld_align) Don't declare here.
1865 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1867 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1869 * flag-types.h (struct visibility_flags): Don't declare here.
1870 * flags.h (strip_off_ending, fast_math_flags_set_p,
1871 fast_math_flags_struct_set_p): Declare here.
1872 (visibility_options): Don't declare here.
1873 * opts-common.c (option_enabled, get_option_state): Move from
1875 * opts-global.c: Include diagnostic.h instead of
1876 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1878 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1879 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1880 print_ignored_options, unknown_option_callback,
1881 post_handling_callback, lang_handle_option, add_input_filename,
1882 read_cmdline_options, initial_lang_mask, init_options_once,
1883 decode_cmdline_options_to_array_default_mask,
1884 set_default_handlers, decode_options): Move from opts.c.
1885 (print_ignored_options): Use warning_at instead of saving and
1886 restoring input_location.
1887 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1888 instead of expr.h. Don't include langhooks.h, except.h or
1889 lto-streamer.h. Add more comments on includes.
1890 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1892 (visibility_options): Move to c-family/c-common.c.
1893 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1894 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1895 print_ignored_options, unknown_option_callback,
1896 post_handling_callback, lang_handle_option, add_input_filename,
1897 read_cmdline_options, initial_lang_mask, init_options_once,
1898 decode_cmdline_options_to_array_default_mask,
1899 set_default_handlers, decode_options): Move to opts-global.c.
1900 (target_handle_option, default_options_optimization,
1901 finish_options, common_handle_option): Remove static.
1902 (option_enabled, get_option_state): Move to opts-common.c.
1903 * opts.h (common_handle_option, target_handle_option,
1904 finish_options, default_options_optimization): Declare.
1905 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1906 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1908 * toplev.h (strip_off_ending, decode_d_option,
1909 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1911 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1913 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1916 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1917 options, replace by call of pass-through-libs spec function to process
1918 link_gcc_c_sequence spec.
1919 (lto_libgcc_spec): Delete variable.
1920 (static_specs[]): Remove related entry.
1921 (static_spec_functions[]): Add new entry for pass-through-libs.
1922 (main): Don't generate deleted lto_libgcc_spec.
1923 (pass_through_libs_spec_func): New function to implement the new
1924 pass-through-libs spec function.
1925 * doc/invoke.texi (pass-through-libs): Document new spec function.
1927 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1929 * doc/options.texi (Warning, Optimization): Document.
1931 2010-11-23 Jan Hubicka <jh@suse.cz>
1933 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1934 (tree_decl_with_vis): Add implicit_section_name_p.
1935 * targhooks.h (default_function_section): Declare.
1936 * target.def (function_section): New hook.
1937 * defaults.h (HOT_TEXT_SECTION_NAME,
1938 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1939 * predict.c (choose_function_section): Remove.
1940 (estimate_bb_frequencies): Do not use choose_function_section.
1941 * coretypes.h (enum node_frequency): Move here from cgraph.h
1942 * cgraph.h (enum node_frequency): Remove.
1943 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1944 unlikely_text_section_p): Remove.
1945 (named_subsection_entry): New structure.
1946 (get_text_section): New function.
1947 (default_function_section): New function.
1948 (function_section_1): Break out from ...; handle profile info.
1949 (function_section): ... here.
1950 (unlikely_text_section): Remove.
1951 (unlikely_text_section_p): Use function_section_1.
1952 (assemble_start_function): Do not initialize cold section.
1953 (default_section_type_flags): Do not special case cold subsection.
1954 (switch_to_section): Likewise.
1955 * output.h (get_text_section): Define.
1956 * config/i386/winnt.c: Do not special case cold section.
1957 * config/darwin-protos.h (darwin_function_section): Declare.
1958 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1959 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1960 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1961 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1962 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1963 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1964 * config/darwin.c (machopic_select_section): Use
1965 darwin_function_section.
1966 (darwin_function_section): New function.
1967 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1968 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1969 (TARGET_ASM_FUNCTION_SECTION): Define.
1970 * system.h (HOT_TEXT_SECTION_NAME,
1971 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1973 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1975 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1976 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1978 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1981 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1982 following unconditional jumps.
1984 2010-11-23 Richard Guenther <rguenther@suse.de>
1986 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1988 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1989 Jeremie Salvucci <jeremie.salvucci@free.fr>
1991 * gengtype.c (enum typekind, struct options)
1992 (struct nested_ptr_data, struct pair, NUM_PARAM)
1993 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1995 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1996 Remove static, add zero state_number.
1997 (typedefs, structures, param_structs, variables): Remove static.
1998 (create_option): Remove.
1999 (create_string_option, create_type_option, create_nested_option):
2001 (create_nested_ptr_option): Use create_nested_option.
2002 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2003 new create*option functions.
2004 (process_gc_options): Adjust for discriminated option.
2005 (output_mangled_typename): Handle TYPE_NONE.
2006 (walk_type): Test option kinds.
2007 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2008 (write_func_for_structure, write_type, write_local, write_root)
2009 (write_roots, note_def_vec, dump_options): Adjust for
2010 discriminated option.
2012 * gengtype.h (typedefs, structures, param_structs, variables
2013 enum typekind): Move from gengtype.c
2014 (enum option_kind): New discriminating enumeration.
2015 (struct options): Becomes discriminated.
2016 (struct nested_ptr_data): Nove from gengtype.c
2017 (create_string_option, create_type_option, create_nested_option)
2018 (create_nested_ptr_option): New functions
2019 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2020 (UNION_OR_STRUCT_P): Move from gengtype.c
2022 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2023 discriminated options.
2025 2010-11-23 Richard Guenther <rguenther@suse.de>
2027 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2028 twice. Avoid re-allocating the ops vector all the time.
2030 2010-11-23 Richard Guenther <rguenther@suse.de>
2032 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2033 is_gimple_min_invariant, group tree code checks to allow
2035 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2038 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2040 * config.gcc (sparc*-*-*): Reorder.
2042 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2044 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2045 Remove ENABLE_CHECKING around DBGPRINTF.
2047 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2049 * common.opt (exit_after_options, write_symbols, debug_info_level,
2050 use_gnu_debug_info_extensions): New Variable entries.
2051 (fprofile-dir=): Use Var.
2052 * flag-types.h (enum debug_info_level): Rename to enum
2054 * flags.h (write_symbols, debug_info_level,
2055 use_gnu_debug_info_extensions): Remove declarations.
2056 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2057 (set_struct_debug_option): Make static variables const.
2058 (use_gnu_debug_info_extensions): Remove.
2059 (set_debug_level, print_filtered_help, print_specific_help,
2060 fast_math_flags_set_p): Take gcc_options parameters and use them
2061 in place of global variables.
2062 (print_filtered_help): Make new_help non-static.
2063 (print_specific_help): Update call to print_filtered_help.
2064 (common_handle_option): Update calls to print_specific_help. Use
2065 gcc_options structure for more settings. Make --help table
2066 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2068 * toplev.c (profile_data_prefix): Remove.
2069 * toplev.h (profile_data_prefix, exit_after_options): Remove
2071 (fast_math_flags_set_p): Update prototype.
2072 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2073 Update call to fast_math_flags_set_p.
2075 2010-11-22 Richard Henderson <rth@redhat.com>
2078 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2079 return the address register extracted.
2080 (crx_decompose_address): Update the extracted address register.
2082 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2085 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2087 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2090 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2091 * config/picochip/picochip-protos.h: Don't include "target.h" .
2092 (picochip_secondary_reload): Don't declare.
2095 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2096 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2099 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2102 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2103 (source_dot_c_frul): Likewise.
2105 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2107 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2109 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2112 * Makefile.in (fwprop.o) Add sparseset.h.
2113 * fwprop.c: Include sparseset.h
2114 (struct find_occurrence_data, find_occurrence_callback,
2115 find_occurrence): Remove.
2116 (active_defs, active_defs_check, register_active_defs,
2117 update_df_init, update_uses): New.
2118 (update_df): Rewrite.
2119 (try_fwprop_subst, forward_propagate_asm): Add calls to
2120 update_df_init and update_df.
2121 (fwprop_init): Allocate active_defs and active_defs_check.
2122 (fwprop_done): Free them.
2123 (fwprop, fwprop_addr): Adjust comments.
2124 * df.h (df_uses_create): Declare.
2125 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2126 (df_ref_create): Return result of df_ref_create_structure directly.
2127 (df_ref_create_structure): Call df_install_ref_incremental when
2128 no collection_rec is passed.
2129 (df_ref_record): Do not create multiword hard reg info when no
2130 collection_rec is passed.
2131 (df_uses_create): New.
2133 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2136 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2139 2010-11-22 Richard Guenther <rguenther@suse.de>
2141 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2142 MEM_REFs, preserve volatileness.
2143 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2146 2010-11-22 Richard Guenther <rguenther@suse.de>
2148 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2150 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2152 PR rtl-optimization/45652
2153 * alias.c (get_reg_base_value): New.
2154 * rtl.h (get_reg_base_value): Add prototype.
2155 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2156 non-null REG_BASE_VALUE for renaming.
2158 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2159 Basile Starynkevitch <basile@starynkevitch.net>
2161 * gengtype.c: Include xregex.h and obstack.h
2162 Added comments about role of get_output_file_with_visibility and
2163 our regexpr machinery.
2164 (frul_actionrout_t, struct file_rule_st): New.
2165 (hader_dot_h_frul, source_dot_c_frul): New functions.
2166 (NULL_REGEX, NULL_FRULACT): New.
2168 (matching_file_name_substitute): New function.
2169 (get_output_file_with_visibility): Updated comments and rewritten
2170 to use the new files_rules machinery.
2172 * Makefile.in (XREGEX_H): Added variable.
2173 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2175 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2177 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2179 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2181 * target.def (conditional_register_usage): Define.
2182 * reginfo.c (init_reg_sets_1): Call
2183 targetm.conditional_register_usage.
2184 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2185 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2186 for making it a hook.
2187 * doc/tm.texi: Regenerate.
2188 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2189 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2191 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2192 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2193 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2195 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2196 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2197 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2199 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2200 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2201 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2202 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2203 (bfin_conditional_register_usage): ...here. New function.
2204 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2205 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2206 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2207 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2208 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2209 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2210 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2211 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2212 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2213 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2214 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2215 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2217 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2218 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2219 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2220 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2221 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2222 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2223 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2224 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2225 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2226 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2227 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2229 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2230 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2231 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2233 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2235 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2236 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2237 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2238 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2239 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2240 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2241 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2242 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2243 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2244 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2245 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2246 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2247 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2248 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2249 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2250 ...here. New function.
2251 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2252 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2253 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2254 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2256 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2257 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2258 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2260 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2261 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2262 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2264 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2266 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2267 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2268 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2269 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2270 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2271 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2272 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2273 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2274 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2275 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2276 * config/score/score.c (score_conditional_register_usage): ...here.
2278 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2279 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2280 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2282 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2283 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2284 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2286 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2287 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2288 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2289 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2290 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2291 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2292 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2294 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2296 2010-11-21 Jan Hubicka <jh@suse.cz>
2297 Dominique d'Humieres <dominiq@lps.ens.ft>
2300 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2301 finalize external decls.
2303 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2305 * system.h (strerror): Poison.
2307 2010-11-21 Richard Henderson <rth@redhat.com>
2309 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2312 2010-11-21 Richard Henderson <rth@redhat.com>
2314 PR rtl-optimization/46571
2315 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2316 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2318 2010-11-21 Paul Koning <ni1d@arrl.net>
2320 * config/mips/pdp11.md (negsi2): Fix wrong code.
2322 2010-11-21 Paul Koning <ni1d@arrl.net>
2324 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2325 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2327 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2329 * config/mips/mips.c (machine_function): Rename load_label_length to
2330 load_label_num_insns.
2331 (mips_load_label_length): Rename to...
2332 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2333 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2335 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2338 * config/alpha/predicates.md (direct_call_operand): Return false
2339 for !TARGET_SMALL_TEXT targets.
2341 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2343 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2344 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2345 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2346 * doc/tm.texi: Regenerate.
2347 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2348 HANDLE_PRAGMA_WEAK): Poison.
2349 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2350 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2351 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2352 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2353 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2354 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2355 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2356 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2357 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2358 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2359 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2360 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2361 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2362 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2363 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2364 (HANDLE_PRAGMA_WEAK): Don't undefine.
2365 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2366 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2367 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2368 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2369 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2370 (HANDLE_PRAGMA_WEAK): Don't undefine.
2371 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2372 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2373 (HANDLE_PRAGMA_PACK): Don't undefine.
2374 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2375 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2376 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2377 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2378 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2379 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2380 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2381 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2382 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2383 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2384 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2385 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2386 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2387 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2388 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2389 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2390 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2392 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2395 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2396 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2397 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2399 2010-11-20 Jan Hubicka <jh@suse.cz>
2401 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2402 (dump_cgraph_node): Dump resolution.
2403 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2404 (cgraph_comdat_can_be_unshared_p): Dclare.
2405 * lto-streamer-out.c (produce_symtab): Use
2406 cgraph_comdat_can_be_unshared_p.
2407 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2408 (cgraph_comdat_can_be_unshared_p): New function based on logic
2409 in cgraph_externally_visible_p.
2410 (cgraph_externally_visible_p): Use it.
2411 (varpool_externally_visible_p): Virtual tables can be unshared.
2412 * varpool.c (dump_varpool_node): Dump resolution.
2414 2010-11-20 Jan Hubicka <jh@suse.cz>
2416 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2418 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2421 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2422 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2424 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2425 (install-strip): New target.
2426 (STRIPPROG): New variable, exported if STRIP is set.
2427 * doc/install.texi (Final install): Minor markup and code style
2428 fixes. Document install-strip target.
2430 2010-11-20 Paul Koning <ni1d@arrl.net>
2432 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2433 pdp11_regno_reg_class): New functions.
2434 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2435 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2436 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2438 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2439 frame pointer and argument pointer pseudo-registers.
2440 (ARG_POINTER_REGNUM): Define.
2441 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2443 (FIRST_PARM_OFFSET): Update for argument pointer.
2444 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2445 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2446 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2447 frame pointer and argument pointer.
2449 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2452 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2453 when looking for immediate uses.
2455 PR tree-optimization/45830
2456 * stmt.c (expand_switch_using_bit_tests_p): New function.
2457 (expand_case): Use it.
2458 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2459 * tree-switch-conversion.c (struct switch_conv_info): Add
2460 bit_test_uniq, bit_test_count and bit_test_bb fields.
2461 (check_range): Fix a comment.
2462 (check_process_case): Compute bit_test_uniq and bit_test_count.
2463 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2465 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2466 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2467 (array_value_type): New function.
2468 (build_one_array): Use it, if it returned different type,
2469 fold_convert all constructor fields and convert back to the
2470 wider type in the generated code.
2471 (process_switch): Initialize bit_test_uniq, bit_test_count and
2472 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2475 2010-11-19 Michael Matz <matz@suse.de>
2477 PR tree-optimization/46077
2478 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2480 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2482 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2483 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2485 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2487 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2489 * mode-switching.c (optimize_mode_switching): Use
2490 FOR_BB_INSNS instead of open-coded loop.
2491 * cfgrtl.c (redirect_branch_edge): Ditto.
2493 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2496 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2497 to accomodate 32 bit HOST_WIDE_INT.
2498 (m68hc11_emit_logical): Remove unused variable insn.
2499 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2500 this_insn_uses_iy before use.
2503 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2505 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2508 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2509 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2511 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2513 * doc/extend.texi (Function attributes): Document PowerPC target
2514 attributes that are supported.
2515 (Pragmas): Document that PowerPC now supports target pragmas.
2517 * doc/options.texi (TargetVariable): Document TargetVariable,
2518 HeaderInclude, and SourceInclude.
2520 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2521 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2524 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2525 SourceInclude directives. Fix a cut+paste error with target save
2526 enum variables. Sort enums in the structures after ints and
2528 * opth-gen.awk: Ditto.
2530 * configure.ac: Add support for HeaderInclude and SourceInclude option
2531 directives to add the appropriate files to the dependency lists.
2532 * configure: Regenerate.
2533 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2534 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2535 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2536 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2537 (gcc-options.o): Ditto.
2538 * opt-include.awk: New awk script to handle HeaderInclude and
2541 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2542 gets saved in the target options.
2543 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2544 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2545 (-mprototype): Ditto.
2546 (-mbit-word): ditto.
2547 (-mregnames): Ditto.
2548 (-msecure-plt): Ditto.
2550 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2551 (-mpowerpc-gfxopt): Ditto.
2558 (-mhard-dfp): Ditto.
2561 (-mmultiple): Ditto.
2566 (-mno-update): Ditto.
2567 (-mavoid-indexed-addresses): Ditto.
2568 (-mtls-markers): Ditto.
2569 (-msched-epilog): Ditto.
2570 (-msched-prolog): Ditto.
2571 (-maix-struct-return): Ditto.
2572 (-msvr4-struct-return): Ditto.
2573 (-mxl-compat): Ditto.
2574 (-mrecip-precision): Ditto.
2575 (-mfp-in-toc): Ditto.
2576 (-msum-in-toc): Ditto.
2578 (-mblock-move-inline-limit=): Ditto.
2581 (-mlongcall): Ditto.
2582 (-mgen-cell-microcode): Ditto.
2583 (-mwarn-cell-microcode): Ditto.
2584 (-mwarn-altivec-long): Ditto.
2585 (-mprioritize-restricted-insns=): Ditto.
2586 (-msingle-float): Ditto.
2587 (-mdouble-float): Ditto.
2588 (-msimple-fpu): Ditto.
2589 (-mxilinx-fpu): Ditto.
2590 * config/rs6000/aix64.opt (-mpe): Ditto.
2592 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2593 (rs6000_cpu): Move variable to be a target variable. Rename
2594 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2595 -mdebug=<xxx> variables into a single int.
2596 (rs6000_always_hint): Ditto.
2597 (rs6000_sched_groups): Ditto.
2598 (rs6000_align_branch_targets): Ditto.
2599 (rs6000_sched_costly_dep): Ditto.
2600 (rs6000_sched_insert_nops): Ditto.
2601 (rs6000_long_double_type_size): Ditto.
2602 (rs6000_ieeequad): Ditto.
2603 (rs6000_altivec_abi): Ditto.
2604 (rs6000_spe): Ditto.
2605 (rs6000_spe_abi): Ditto.
2606 (rs6000_float_gprs): Ditto.
2607 (rs6000_darwin64_abi): Ditto.
2608 (can_override_loop_align): Ditto.
2609 (rs6000_sdata): Ditto.
2610 (rs6000_tls_size): Ditto.
2611 (rs6000_current_abi): Ditto.
2612 (rs6000_traceback): Ditto.
2613 (rs6000_alignment_flags): Ditto.
2614 (rs6000_current_cmodel): Ditto.
2615 (rs6000_recip_control): Ditto.
2616 (rs6000_cpu_index): Ditto.
2617 (rs6000_tune_index): Ditto.
2618 (rs6000_debug): Ditto.
2619 (rs6000_target_flags_explict): Ditto.
2621 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2624 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2625 cmodel. Change all uses.
2627 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2628 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2629 Rename cmodel to rs6000_current_cmodel.
2630 (rs6000_sched_groups): Ditto.
2631 (rs6000_align_branch_targets): Ditto.
2632 (rs6000_sched_costly_dep): Ditto.
2633 (rs6000_sched_insert_nops): Ditto.
2634 (rs6000_long_double_type_size): Ditto.
2635 (rs6000_ieeequad): Ditto.
2636 (rs6000_altivec_abi): Ditto.
2637 (rs6000_spe): Ditto.
2638 (rs6000_spe_abi): Ditto.
2639 (rs6000_float_gprs): Ditto.
2640 (rs6000_darwin64_abi): Ditto.
2641 (can_override_loop_align): Ditto.
2642 (rs6000_sdata): Ditto.
2643 (rs6000_tls_size): Ditto.
2644 (rs6000_current_abi): Ditto.
2645 (rs6000_traceback): Ditto.
2646 (rs6000_alignment_flags): Ditto.
2647 (rs6000_current_cmodel): Ditto.
2648 (rs6000_recip_control): Ditto.
2649 (rs6000_cpu_index): Ditto.
2650 (rs6000_tune_index): Ditto.
2651 (rs6000_debug): Ditto.
2652 (rs6000_target_flags_explict): Ditto.
2653 (rs6000_sched_insert_nops_str): Make static.
2654 (rs6000_sched_costly_dep_str): Ditto.
2655 (rs6000_recip_name): Ditto.
2656 (rs6000_abi_name): Ditto.
2657 (rs6000_sdata_name): Ditto.
2658 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2659 (rs6000_parse_tls_size_option): Delete.
2660 (rs6000_valid_attribute_p): New function for target attributes and
2662 (rs6000_function_specific_save): Ditto.
2663 (rs6000_function_specific_restore): Ditto.
2664 (rs6000_function_specific_print): Ditto.
2665 (rs6000_can_inline_p): Ditto.
2666 (rs6000_set_current_function): Ditto.
2667 (rs6000_inner_target_options): Ditto.
2668 (rs6000_debug_target_options): Ditto.
2669 (rs6000_pragma_target_parse): Ditto.
2670 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2671 attributes and pragmas.
2672 (TARGET_OPTION_SAVE): Ditto.
2673 (TARGET_OPTION_RESTORE): Ditto.
2674 (TARGET_OPTION_PRINT): Ditto.
2675 (TARGET_CAN_INLINE_P): Ditto.
2676 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2677 (POWER_MASKS): Move to file level scope from the
2678 rs6000_option_override_internal function.
2679 (POWERPC_MASKS): Ditto.
2680 (ISA_*_MASKS): Ditto.
2681 (struct rs6000_ptt): Ditto.
2682 (processor_target_table): Ditto.
2683 (rs6000_cpu_name_lookup): Map cpu name to an index in
2684 processor_target_table.
2685 (rs6000_debug_reg_global): Print more information on processor
2686 options for -mdebug=reg.
2687 (rs6000_init_hard_regno_mode_ok): Add support for target
2688 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2689 Allow -mdebug=val1,val2. Rename cmodel variable.
2690 (rs6000_option_override_internal): Ditto.
2691 (rs6000_option_override): Ditto.
2692 (rs6000_handle_option): Ditto.
2693 (rs6000_conditional_register_usage): Add debug trace message.
2694 (struct rs6000_opt_mask): New for target attribute/pragma support.
2695 (rs6000_opt_masks): Ditto.
2696 (struct rs6000_opt_var): Ditto.
2697 (rs6000_opt_vars): Ditto.
2698 (rs6000_previous_function): Ditto.
2700 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2701 wasn't already included.
2702 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2703 (enum processor_type): Ditto.
2704 (rs6000_cpu): Ditto.
2705 (enum fpu_type_t): Ditto.
2707 (enum rs6000_dependence_cost): Ditto.
2708 (enum rs6000_nop_insertion): Ditto.
2709 (enum group_termination): Ditto.
2710 (rs6000_long_double_type_size): Ditto.
2711 (rs6000_ieeequad): Ditto.
2712 (rs6000_altivec_abi): Ditto.
2713 (rs6000_spe_abi): Ditto.
2714 (rs6000_spe): Ditto.
2715 (rs6000_float_gprs): Ditto.
2716 (rs6000_alignment_flags): Ditto.
2717 (rs6000_sched_insert_nops): Ditto.
2718 (enum rs6000_vector): Ditto.
2719 (enum rs6000_abi): Ditto.
2720 (rs6000_current_opt): Ditto.
2721 (rs6000_debug_*): Delete.
2722 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2723 (TARGET_DEBUG*): Ditto.
2725 * config/rs6000/rs6000-opts.h: New header file to define the enums
2726 that are used in target variables that are now defined in rs6000.opt.
2728 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2730 (rs6000_sdata): Ditto.
2731 (rs6000_abi_name): Delete.
2732 (rs6000_sdata_name): Ditto.
2733 (rs6000_tls_size_string): Ditto.
2735 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2737 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2739 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2740 should_emit_struct_debug): Move from opts.c.
2741 * flag-types.h (enum debug_struct_file): Move from opts.c.
2742 * flags.h (should_emit_struct_debug): Remove.
2743 (base_of_path): Declare.
2744 (set_struct_debug_option): Add gcc_options parameter.
2745 * optc-gen.awk, opth-gen.awk: Handle array variables.
2746 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2747 debug_struct_generic): Remove.
2748 (set_struct_debug_option): Add gcc_options parameter.
2749 (base_of_path): Remove static.
2750 (main_input_basename, main_input_baselength, matches_main_base,
2751 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2753 * toplev.c (main_input_basename, main_input_baselength): Define
2755 * toplev.h (main_input_basename, main_input_baselength): Declare
2758 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2760 * common.opt (flag_instrument_functions_exclude_functions,
2761 flag_instrument_functions_exclude_files): New Variable definitions.
2762 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2763 * gimplify.c (char_p): Declare type and vectors.
2764 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2765 * opts.c (flag_instrument_functions_exclude_functions,
2766 flag_instrument_functions_exclude_files): Remove.
2767 (add_comma_separated_to_vector): Take void **.
2768 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2769 (common_handle_option): Use options structure for
2770 -finstrument-functions-exclude- options.
2772 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2774 * doc/options.texi (Var): Document effects of Defer.
2776 * opt-functions.awk (var_type, var_set): Handle deferred options.
2777 * opts-common.c (set_option): Handle CLVC_DEFER.
2778 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2779 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2780 fstack-limit-symbol=): Mark as deferred.
2781 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2783 (print_filtered_help): Don't report state of CLVC_DEFER options.
2784 (common_handle_option): Move code for OPT_fcall_used_,
2785 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2786 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2787 OPT_fstack_limit_symbol_ to opts-global.c.
2788 (option_enabled, get_option_state): Handle CLVC_DEFER.
2789 * opts.h: Include vec.h.
2790 (enum cl_var_type): Add CLVC_DEFER.
2791 (cl_deferred_option): Define type and vectors.
2792 (handle_common_deferred_options): Declare.
2793 * opts-global.c: New.
2794 * toplev.c (toplev_main): Call handle_common_deferred_options
2795 * Makefile.in (OPTS_H): Include $(VEC_H).
2796 (OBJS-common): Include opts-global.o.
2797 (opts.o): Update dependencies.
2798 (opts-global.o): Add dependencies.
2800 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2802 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2803 to objc_declare_protocols.
2805 2010-11-19 Richard Guenther <rguenther@suse.de>
2808 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2809 IDENTIFIERs do not stream TREE_TYPE.
2810 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2812 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2814 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2816 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2819 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2820 non-delegitimized TLS UNSPECs.
2822 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2823 Ian Lance Taylor <iant@google.com>
2825 * config/darwin-c.c (darwin_additional_format_types): Export.
2827 2010-11-18 Paul Koning <ni1d@arrl.net>
2829 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2832 2010-11-18 Paul Koning <ni1d@arrl.net>
2834 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2835 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2836 * config/pdp11/pdp11.opt (-mabshi): Delete.
2838 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2840 * resource.h (struct resources): Fix typo in the comment.
2842 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2845 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2847 2010-11-18 Richard Henderson <rth@redhat.com>
2850 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2851 maybe_copy_epilogue_insn; handle prologue insns as well.
2852 * rtl.h, cfglayout.c: Update for rename.
2853 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2854 RTX_FRAME_RELATED_P insns.
2856 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2859 * builtins.c (fold_builtin_printf): Don't copy and modify string
2860 before build_string_literal, instead modify what
2861 build_string_literal returned.
2863 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2866 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2867 REALPART_EXPR and IMAGPART_EXPR.
2869 2010-11-18 Richard Guenther <rguenther@suse.de>
2871 PR tree-optimization/46172
2872 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2874 (slpeel_tree_peel_loop_to_edge): Call it.
2876 2010-11-18 Jeff Law <law@redhat.com>
2878 PR middle-end-optimization/46297
2879 * postreload.c (reload_combine_note_store): Deal with embedded
2880 side effects in MEM expressions.
2882 2010-11-18 Richard Guenther <rguenther@suse.de>
2885 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2886 when checking is not enabled.
2888 2010-11-18 Richard Guenther <rguenther@suse.de>
2891 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2893 (gimple_register_canonical_type): Also cache the canoncial type
2894 for non type leaders.
2896 2010-11-18 Richard Guenther <rguenther@suse.de>
2898 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2900 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2903 * sel-sched-ir.c (init_expr): Use the correct type for
2905 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2907 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2909 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2910 as well as -mrelocatable at the same time.
2912 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2915 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2916 Call the clz builtin.
2918 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2919 Steve Ellcey <sje@cup.hp.com>
2922 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2923 if section attribute used.
2925 2010-11-17 Jan Hubicka <jh@suse.cz>
2927 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2928 expand errno setting variant when optimizing for size.
2930 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2932 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2933 Reverse backward loop. Fix formatting issues.
2935 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2937 * c-parser.c (c_token_is_qualifier,
2938 c_parser_next_token_is_qualifier): New.
2939 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2940 Improve error message on specs->tagdef_seen_p.
2941 (c_parser_struct_or_union_specifier): Improve error recovery.
2942 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2943 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2944 using c_parser_next_token_is_qualifier; extend it to cover
2945 a ctsk_tagdef typespec and !typespec_ok in general.
2947 2010-11-17 Richard Guenther <rguenther@suse.de>
2949 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2950 (gimple_mod_pow2_value_transform): Likewise.
2951 (gimple_mod_subtract_transform): Likewise.
2953 2010-11-17 Richard Guenther <rguenther@suse.de>
2956 * gimple.c (gimple_register_canonical_type): Make sure to only
2957 make type leaders canonical types.
2959 2010-11-17 Michael Matz <matz@suse.de>
2961 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2962 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2963 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2964 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2965 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2966 (pass_build_ssa): ... but here.
2967 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2968 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2969 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2970 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2971 * predict.c (rebuild_frequencies): Ditto.
2972 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2973 * emit-rtl.c (verify_rtl_sharing): Ditto.
2974 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2975 * tree-ssa-live.c (remove_unused_locals): Ditto.
2976 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2977 * tree-ssa.c (pass_early_warn_uninitialized,
2978 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2979 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2980 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2981 * passes.c (pass_postreload, execute_todo): Ditto.
2982 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2984 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2986 * doc/invoke.texi (-dy): Remove.
2987 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2988 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2989 * langhooks.c (lhd_do_nothing_i): Remove.
2990 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2991 * toplev.c (set_yydebug): Remove.
2992 (compile_file): Update call to lang_hooks.parse_file.
2993 (decode_d_option): Don't handle -dy.
2995 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2997 PR rtl-optimization/46440
2998 * combine.c (update_cfg_for_uncondjump): When changing
2999 an indirect jump into unconditional jump, remove BARRIERs
3002 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3004 * opts.c (target_handle_option): Do not assert that loc ==
3007 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3008 Richard Guenther <rguenther@suse.de>
3011 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3012 call_may_clobber_ref_p_1): Return true for __sync_* and some
3013 OpenMP builtins that act as threading barriers.
3015 2010-11-17 Richard Guenther <rguenther@suse.de>
3017 PR tree-optimization/46498
3018 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3020 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3022 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3023 (xtensa_function_arg_boundary): ...this.
3024 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3025 thinko in declaration.
3026 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3027 number of parameters to picochip_function_arg_boundary.
3028 (picochip_arg_advance): Likewise.
3030 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3033 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3034 under check for type.
3036 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3038 * ifcvt.c (dead_or_predicable): Fix typo.
3040 2010-11-16 Richard Henderson <rth@redhat.com>
3042 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3043 * config/s390/s390.opt (mfused-madd): Remove.
3044 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3045 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3046 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3047 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3049 2010-11-16 Richard Henderson <rth@redhat.com>
3051 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3052 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3053 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3054 (*altivec_vmaddfp_1): Remove.
3055 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3056 (altivec_mulv4sf3): Expand to FMA directly.
3057 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3058 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3059 * config/rs6000/paired.md (paired_madds0): Use FMA.
3060 (paired_madds1): Likewise.
3061 (*paired_madd): Rename from paired_madd; use FMA.
3062 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3063 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3064 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3065 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3066 (rs6000_emit_madd): Use fma_optab.
3067 (rs6000_emit_msub): Use fms_optab.
3068 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3069 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3070 (*fmasf4_fpr): Rename from fmasf4_fpr.
3071 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3072 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3073 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3074 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3075 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3076 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3077 (*fmadf4_fpr): Rename from fmadf4_fpr.
3078 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3079 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3080 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3081 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3082 (fmasf4, fmadf4): Macroize into...
3083 (fma<FMA_F>4): ... here.
3084 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3085 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3086 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3088 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3089 (*vsx_fmadd<mode>4_1): Remove.
3090 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3091 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3092 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3093 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3094 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3095 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3096 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3098 2010-11-16 Richard Henderson <rth@redhat.com>
3100 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3101 (fmasf4, fnmadf4, fnmasf4): Likewise.
3102 (unnamed plus+mult insns and splitters): Delete.
3104 2010-11-16 Richard Henderson <rth@redhat.com>
3106 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3107 (fnma<VSF>4): Rename from fnms_<VSF>.
3108 (fms<VSF>4): Rename from fms_<VSF>.
3109 (fma<VDF>4): Rename from fma_<VDF>.
3110 (fms<VDF>4): Rename from fms_<VDF>.
3111 (nfma<VDF>4): Rename from fnma_<VDF>.
3112 (nfms<VDF>4): Rename from fnms_<VDF>.
3113 (fnma<VDF>4, fnms<VDF>4): New expanders.
3114 (floatunsdisf2): Update for the renames.
3115 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3116 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3118 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3120 PR rtl-optimization/46490
3121 * combine.c (expand_compound_operation): Fix thinko.
3123 2010-11-16 Richard Henderson <rth@redhat.com>
3126 * recog.c (peep2_attempt): Convert frame-related info when possible.
3127 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3128 (peephole2_optimize): Allow peep2_attempt to fail.
3130 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3132 PR rtl-optimization/46315
3133 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3134 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3136 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3137 (remove_reg_equal_equiv_notes_for_defs): ...this.
3138 (delete_unmarked_insns): Adjust to above renaming.
3139 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3140 referring to registers set in the insns being moved, if any.
3142 * df-core.c (df_ref_dump): New function extracted from...
3143 (df_refs_chain_dump): ...here. Call it.
3144 (df_regs_chain_dump): Likewise.
3145 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3146 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3148 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3150 PR rtl-optimization/46395
3151 * postreload.c (reload_combine): Invalidate register use
3152 information on all control flow insns.
3154 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3155 LABEL_REF in UNSPEC operand.
3157 2010-11-16 Jan Hubicka <jh@suse.cz>
3159 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3160 when !flag_toplevel_reorder do not remove unless variable is
3161 COMDAT or ARTIFICIAL.
3162 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3163 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3164 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3165 * varpool.c (decide_is_variable_needed): Do not handle visibility
3167 (varpool_finalize_decl): Likewise.
3168 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3169 update outdated comment on DECL_RTL_SET_P check.
3171 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3173 * config/sol2.h (NM_FLAGS): Define.
3174 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3175 * doc/tm.texi: Update.
3177 2010-11-16 Nick Clifton <nickc@redhat.com>
3179 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3180 (msubsf4): Rename to fmssf4, and use fma.
3181 (nmaddsf4): Rename to fnmasf4 and use fma.
3182 (nmsubsf4): Rename to fnmssf4 and use fma.
3184 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3187 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3188 (score3_in_small_data_p, score3_function_value): Likewise.
3189 (score3_trampoline_init): Use LCT_NORMAL.
3190 (score3_print_operand): Initialize code as UNKNOWN.
3191 * config/score/predicates.md (score_load_multiple_operation):
3192 Remove unused variable.
3193 (score_store_multiple_operation): Likewise.
3194 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3195 (score7_in_small_data_p, score7_function_value): Likewise.
3196 (score7_trampoline_init): Use LCT_NORMAL.
3197 (score7_print_operand): Initialize code as UNKNOWN.
3198 * config/score/score3.h (score3_return_in_memory): Update prototype.
3199 (score3_in_small_data_p, score3_function_value): Likewise.
3200 * config/score/score-protos.h (score_function_value): Likewise.
3201 * config/score/score7.h (score7_return_in_memory): Update prototype.
3202 (score7_in_small_data_p, score7_function_value): Likewise.
3203 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3204 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3205 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3206 (score_function_epilogue, score_in_small_data_p): Likewise.
3207 (score_option_override, score_asm_trampoline_template): Likewise.
3208 (score_trampoline_init, score_print_operand): Likewise.
3209 (score_print_operand_address, score_prologue): Likewise.
3210 (score_epilogue, score_call, score_call_value): Likewise.
3211 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3212 (score_function_arg_advance): Likewise. Make static.
3213 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3214 (score_function_arg, score_legitimate_address_p): Make static.
3215 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3216 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3217 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3218 Allow (W) == HOST_BITS_PER_WIDE_INT.
3221 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3222 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3224 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3226 * config/arc/arc.c: Delete pasto.
3227 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3229 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3231 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3232 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3233 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3234 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3235 (mn10300_preferred_reload_class,
3236 mn10300_preferred_output_reload_class): New functions.
3238 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3240 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3241 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3242 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3243 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3245 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3247 * builtins.c (std_gimplify_va_arg_expr): Use
3248 targetm.calls.function_arg_boundary.
3249 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3250 * calls.c (struct arg_data): Update comment.
3251 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3252 * target.def (function_arg_boundary): Define.
3253 * targhooks.h (default_function_arg_boundary): Declare.
3254 * targhooks.c (default_function_arg_boundary): Define.
3255 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3256 TARGET_FUNCTION_ARG_BOUNDARY.
3257 (FUNCTION_ARG_BOUNDARY): Delete.
3258 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3259 * doc/tm.texi: Regenerate.
3260 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3261 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3262 * config/arc/arc.c (arc_function_arg_boundary): Define.
3263 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3264 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3265 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3266 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3267 (arm_function_arg_boundary): Define.
3268 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3269 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3270 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3271 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3272 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3273 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3274 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3275 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3276 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3277 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3278 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3279 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3280 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3281 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3282 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3283 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3284 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3285 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3286 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3287 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3288 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3289 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3290 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3291 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3292 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3293 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3294 * config/pa/pa.c (pa_function_arg_boundary): Define.
3295 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3296 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3297 * config/picochip/picochip-protos.h
3298 (picochip_get_function_arg_boundary): Delete.
3299 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3301 (picochip_function_arg_boundary): ...this. Make static.
3302 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3303 (picochip_arg_advance): Adjust.
3304 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3305 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3306 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3307 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3308 (rs6000_function_arg_boundary): ...this. Make static.
3309 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3310 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3311 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3312 * config/rx/rx.c (rx_function_arg_boundary): Define.
3313 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3314 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3315 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3316 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3317 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3318 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3319 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3320 (xtensa_function_arg_boundary): ...this. Make static.
3321 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3323 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3325 * expr.c (alignment_for_piecewise_move): New function.
3326 (widest_int_mode_for_size): New function.
3327 (move_by_pieces, move_by_pieces_ninsns): Call them.
3328 (can_store_by_pieces, store_by_pieces_1): Likewise.
3330 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3332 * gcc.c (char_p): Define. Define a VEC of it.
3333 (n_linker_options, n_assembler_options, n_preprocessor_options):
3335 (linker_options, assembler_options, preprocessor_options): Convert
3337 (add_preprocessor_option): Adjust.
3338 (add_assembler_option): Adjust.
3339 (add_linker_option): Adjust.
3340 (do_specs_vec): New function.
3341 (do_spec_1): Call it. Adjust for new types.
3343 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3345 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3346 (sreal.o, statistics.o, stringpool.o): Likewise.
3348 2010-11-16 Richard Guenther <rguenther@suse.de>
3350 PR tree-optimization/44545
3351 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3352 statements are not reassociatable.
3353 (reassociate_bb): Likewise.
3355 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3357 * bitmap.c: Delete unnecessary includes.
3358 * ebitmap.c: Likewise.
3359 * et-forest.c: Likewise.
3360 * sreal.c: Likewise.
3361 * statistics.c: Likewise.
3362 * stringpool.c: Likewise.
3363 * double-int.c: Add comment for inclusion of tm.h.
3365 2010-11-16 Richard Guenther <rguenther@suse.de>
3367 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3368 (visit_nary_op): ... this.
3369 (visit_binary_op): Remove.
3370 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3372 2010-11-16 Richard Guenther <rguenther@suse.de>
3375 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3377 2010-11-16 Nick Clifton <nickc@redhat.com>
3379 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3382 2010-11-15 Richard Henderson <rth@redhat.com>
3384 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3385 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3388 2010-11-15 Richard Henderson <rth@redhat.com>
3390 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3391 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3394 2010-11-15 Richard Henderson <rth@redhat.com>
3396 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3397 and *mulsubsf4 respectively. Use fma rtx_code.
3399 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3401 * gcc.c: Include "vec.h".
3402 (argbuf): Make into a VEC.
3403 (argbuf_length, argbuf_index): Remove.
3404 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3405 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3406 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3407 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3408 (gcc.o): Depend on $(VEC_H).
3410 2010-11-15 Richard Henderson <rth@redhat.com>
3412 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3413 via FMA if unsafe math.
3414 (insert_var_expansion_initialization): Handle FMA.
3415 (combine_var_copies_in_loop_exit): Likewise.
3417 2010-11-15 Richard Henderson <rth@redhat.com>
3419 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3420 * config/ia64/ia64.opt: Remove mfused-madd.
3421 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3422 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3423 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3424 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3425 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3426 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3427 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3428 (fmav2sf4): Rename from fpma; use FMA code.
3429 (fmsv2sf4): Rename from fpms; use FMA code.
3430 (fnmav2sf4): Rename from *fpnma; use FMA code.
3431 * config/ia64/ia64.md (MODE_SDF): New iterator.
3432 (suffix): New mode attribute.
3433 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3434 (fmssf4): Rename from *fmssf4.
3435 (fnmasf4): Rename from *nfmasf4.
3436 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3437 (*nmadddf4, *nmadddf4_truncsf): Remove.
3438 (fmsdf4): Rename from *fmsdf4.
3439 (fnmadf4): Rename from *nfmadf4.
3440 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3441 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3442 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3443 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3444 (fmsxf4): Rename from *fmsxf4.
3445 (fnmaxf4): Rename from *nfmaxf4.
3446 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3447 (*fnmaxf_trunc_<MODE_SDF>): New.
3449 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3451 PR tree-optimization/46461
3452 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3455 2010-11-15 Ian Lance Taylor <iant@google.com>
3457 * godump.c: New file.
3458 * common.opt (fdump-go-spec=): New option.
3459 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3460 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3461 (TYPE_SYMTAB_IS_DIE): Define.
3462 (struct tree_type): Change GTY for symtab field to use
3463 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3464 to pick the union field.
3465 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3466 (dump_go_spec_init): Declare.
3467 * toplev.c (process_options): Handle flag_dump_go_spec.
3468 * debug.c: Include "tree.h".
3469 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3470 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3471 * dbxout.c (dbx_debug_hooks): Likewise.
3472 (xcoff_debug_hooks): Likewise.
3473 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3474 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3475 SDB_DEBUGGING_INFO is not defined.
3476 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3477 (Overall Options): Document -fdump-go-spec.
3478 * Makefile.in (OBJS-common): Add godump.o.
3479 (debug.o): Add dependency on $(TREE_H).
3480 (godump.o): New target.
3481 (GTFILES): Add $(srcdir)/godump.c.
3483 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3486 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3487 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3488 style < 0, add REG_FRAME_RELATED_EXPR.
3491 * rtl.h (vt_equate_reg_base_value): New prototype.
3492 * alias.c (vt_equate_reg_base_value): New function.
3493 * var-tracking.c (vt_init_cfa_base): Use it.
3495 2010-11-15 Jan Hubicka <jh@suse.cz>
3496 Diego Novillo <dnovillo@google.com>
3499 * doc/lto.texi: Add.
3500 * doc/gccint.texi: Add reference to lto.texi.
3501 * doc/invoke.texi: Update user documentation for LTO.
3502 Move internal flags to lto.texi
3504 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3506 * c-typeck.c (build_unary_op): Use
3507 objc_build_incr_expr_for_property_ref to build the pre/post
3508 increment/decrement of an Objective-C property ref, and skip the
3509 lvalue_or_else check in that case.
3511 2010-11-15 Martin Jambor <mjambor@suse.cz>
3513 PR tree-optimization/46349
3514 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3515 (contains_vce_or_bfcref_p): Likewise.
3516 (sra_modify_assign): Use them.
3518 2010-11-15 Richard Guenther <rguenther@suse.de>
3520 PR tree-optimization/46467
3521 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3522 variables without subvars.
3524 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3526 * config/picochip/picochip.c (file header): Picochip name change.
3527 * config/picochip/picochip.md (file header): Likewise.
3528 * config/picochip/predicates.md (file header): Likewise.
3529 * config/picochip/dfa_space.md (file header): Likewise.
3530 * config/picochip/dfa_speed.md (file header): Likewise.
3531 * config/picochip/picochip.h(file header): Likewise.
3532 * config/picochip/constraints.md (file header): Likewise.
3533 * config/picochip/picochip-protos.h (file header): Likewise.
3534 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3535 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3536 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3537 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3538 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3539 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3540 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3541 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3542 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3543 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3544 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3545 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3546 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3547 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3549 2010-11-15 Richard Guenther <rguenther@suse.de>
3552 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3554 2010-11-15 Nick Clifton <nickc@redhat.com>
3556 * config/stormy16/stormy16.c (direct_return): Do not generate a
3557 direct return for interrupt handlers.
3559 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3561 * Makefile.in (tm.texi): Replace with rule for:
3562 ($(srcdir)/doc/tm.texi).
3563 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3564 $(srcdir)/doc/tm.texi .
3565 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3569 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3572 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3573 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3576 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3578 2010-11-15 Richard Guenther <rguenther@suse.de>
3581 * lto-opts.c (lto_write_options): Write -fexceptions even if
3582 not set by the user.
3584 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3587 * c-decl.c (declspecs_add_type): Make variables with error types
3589 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3590 do not start a declaration before an Objective-C foreach.
3591 (c_parser_declaration_or_fndef): Improve recovery after unknown
3593 (c_parser_for_statement): Hoist entrance of "foreach context"
3594 before ifs, add corresponding reset where it was missing. Do
3595 not set objc_could_be_foreach_context for C.
3597 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3599 PR tree-optimization/45722
3600 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3601 this is a reference to a component.
3602 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3603 (ipa_note_param_call): Adjust comment.
3605 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3607 * config/mips/mips.c (machine_function): Remove
3608 initialized_mips16_gp_pseudo_p.
3609 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3610 detect whether a pseudo has already been created. Unconditionally
3611 create a new one if not.
3612 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3613 expanding to rtl. Create a new pseudo otherwise, if allowed.
3615 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3618 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3619 * tm.texi: Regenerated.
3620 * output.h (decode_reg_name_and_count): Declare.
3621 * varasm.c (decode_reg_name_and_count): New function.
3622 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3623 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3624 iterate over all regs used.
3625 * stmt.c (expand_asm_operands): Likewise.
3626 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3627 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3628 multiple machine registers.
3630 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3632 * stor-layout.c (place_union_field): Do not put location information
3633 on offset expressions.
3634 (place_field): Likewise.
3635 (finalize_record_size): Likewise on size expressions.
3636 (finalize_type_size): Likewise.
3637 (layout_type): Likewise.
3639 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3642 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3643 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3644 * df.h (df_set_bb_dirty_nonlr): Likewise.
3646 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3648 * config/mips/mips.md (call_internal): Pass curr_insn to
3650 (call_internal_direct): Ditto.
3651 (call_value_internal): Ditto.
3652 (call_value_internal_direct): Ditto.
3653 (call_value_multiple_internal): Ditto.
3654 * config/mips/mips.c (mips_split_call): Do not copy
3655 CALL_INSN_FUNCTION_USAGE here.
3657 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3659 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3660 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3661 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3662 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3663 (TUNE_LOONGSON_3A): Define.
3664 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3665 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3666 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3667 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3668 (mips_rtx_cost_data): Add Loongson-3A.
3670 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3672 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3675 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3677 * dwarf2out.c (macinfo_entry): New struct.
3678 (output_comp_unit): Emit the section start label here and flag that we
3679 will emit an info section.
3680 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3682 (dwarf2out_end_source_file): Likewise.
3683 (dwarf2out_define): Likewise.
3684 (dwarf2out_undef): Likewise.
3685 (output_macinfo): New.
3686 (dwarf2out_init): Do not emit debug section switches here, allocate a
3687 vec for macinfo, when required.
3688 (dwarf2out_finish): First switch to debug_abbrev_section here.
3689 debug_line_section, debug_macinfo_section, Likewise.
3690 Check that the pubtypes table has at least one unpruned entry before
3693 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3696 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3697 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3699 (c_parser_compound_statement_nostart, c_parser_label,
3700 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3701 (c_parser_declaration_or_fndef): Detect the case now matched by
3702 c_parser_next_tokens_start_declaration, give error and correct it.
3704 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3706 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3707 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3709 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3710 (shadow_tag_warned, check_compound_literal_type): Adjust
3711 uses of tag_defined_p.
3712 (declspecs_add_type): Set typespec_kind.
3713 * c-parser.c (c_parser_declaration_or_fndef,
3714 c_parser_declspecs, c_parser_struct_declaration,
3715 c_parser_parameter_declaration, c_parser_type_name,
3716 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3718 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3719 tag_defined_p, pass ctsk_firstref through.
3721 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3723 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3724 (struct format_wanted_type): Replace field "name" with "kind", add
3725 "format_start" and "format_length".
3726 (check_format_info_main): Fill in new fields. Fill in
3727 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3728 after the final NUL outside the while loop. Do not include
3729 width and precision modifiers in the format_start/format_length
3731 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3732 arguments. Compute WANTED_TYPE first so that format_type_warning
3733 can be called for missing arguments. Adjust calls to
3734 format_type_warning.
3735 (format_type_warning): Fetch as much information as possible
3736 from format_wanted_type. Adjust printing now that every
3737 warning has a "descr", as well as for missing argument warnings
3738 and to include % sign for format specifiers.
3740 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3742 PR rtl-optimization/46204
3743 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3744 Update all callers. Do not recompute topological order. Adjust
3745 fallthrough edges following a degenerate conditional jump.
3747 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3749 * opts-common.c (control_warning_option): New.
3750 * opts.c (set_default_handlers): New.
3751 (decode_options): Use set_default_handlers and
3752 control_warning_option.
3753 (common_handle_option): Update call to enable_warning_as_error.
3754 (enable_warning_as_error): Take gcc_options parameters. Use
3755 control_warning_option.
3756 * opts.h (set_default_handlers, control_warning_option): Declare.
3758 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3760 * Makefile.in (OPTS_H): Define.
3761 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3762 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3763 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3764 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3765 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3766 * gcc.c (driver_handle_option): Take location_t parameter.
3767 (process_command, do_self_spec): Update calls to
3768 read_cmdline_option.
3769 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3770 * langhooks.c (lhd_handle_option): Take location_t parameter.
3771 * langhooks.h (handle_option): Take location_t parameter.
3772 * lto-opts.c (lto_reissue_options): Update call to set_option.
3773 * opts-common.c (handle_option): Make static. Take location_t
3774 parameter and pass it to other functions.
3775 (handle_generated_option): Take location_t parameter and pass it
3777 (read_cmdline_option): Take location_t parameter and pass it to
3778 other functions. Use warning_at and error_at.
3779 (set_option): Take location_t parameter and pass it to other
3781 * opts.c (common_handle_option): Take location_t parameter and
3782 pass it to other functions.
3783 (enable_warning_as_error): Make static. Take location_t parameter
3784 and pass it to other functions.
3785 (lang_handle_option): Take location_t parameter and pass it to
3787 (target_handle_option): Take location_t parameter.
3788 (read_cmdline_options, maybe_default_option,
3789 maybe_default_options, default_options_optimization,
3790 decode_options): Take location_t parameter and pass it to other
3792 * opts.h: Include input.h.
3793 (struct cl_option_handler_func, decode_options, set_option,
3794 handle_generated_option, read_cmdline_option): Take location_t
3796 (handle_option, enable_warning_as_error): Remove.
3797 * toplev.c (toplev_main): Update call to decode_options.
3799 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3801 * graphite-cloog-util.c (oppose_constraint,
3802 cloog_matrix_to_ppl_constraint,
3803 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3804 CLooG isl uses unsigned integers. This triggered a warning.
3806 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3809 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3810 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3811 (xtensa_function_arg_1): De-constify cum.
3812 (xtensa_expand_prologue): Use add_reg_note.
3815 * config/cris/cris.c (saved_regs_mentioned): Delete.
3816 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3817 Remove unused variable op0p.
3818 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3819 (cris_emit_movem_store): Use add_reg_note.
3822 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3824 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3826 * function.c (expand_function_end): Set the locator of the prologue on
3827 the stack checking insns.
3829 2010-11-12 Richard Henderson <rth@redhat.com>
3831 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3832 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3833 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3835 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3836 (fnmasf4): Rename from mulsubsf3; use fma.
3838 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3839 Richard Henderson <rth@redhat.com>
3842 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3843 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3846 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3848 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3850 2010-11-12 Jan Hubicka <jh@suse.cz>
3852 * doc/invoke.texi (early-inlining-insns): Update default.
3853 * params.def (early-inlining-insns): Default to 10.
3855 2010-11-12 Olivier Hainque <hainque@adacore.com>
3857 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3859 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3861 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3862 (SUPPORTS_INIT_PRIORITY): Define.
3864 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3867 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3868 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3869 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3870 (avr_device_to_devicelib): Likewise.
3871 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3873 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3874 (zero_extendhidi2, zero_extendsidi2): Likewise.
3875 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3876 (avr_return_addr_rtx): De-constify tem.
3877 (avr_rotate_bytes): Move declarations to start of block.
3878 Don't use variable length array. Put nested if/else into block.
3880 PR rtl-optimization/46433
3881 * var-tracking.c: Include tm_p.h .
3885 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3887 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3888 * doc/tm.texi: Regenerate.
3891 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3892 * config/bfin/bfin.c: Include sel-sched.h .
3893 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3894 (expand_interrupt_handler_prologue): Remove unused variable insn.
3895 (bfin_load_pic_reg): Likewise.
3896 (bfin_rtx_costs): Make code / outer_code variables of type
3897 enum rtx_code, copied from re-named parameters.
3898 (bfin_local_alignment): Change align argument and return type
3900 (bfin_adjust_cost): Remove unused variable insn_type.
3901 Declare variables at start of block.
3902 (struct loop_info): Rename to...
3903 (struct loop_info_d).
3904 (workaround_rts_anomaly): Change type of icode to int.
3905 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3906 with int-typed variable.
3907 (note_np_check_stores): Likewise.
3908 (trapping_loads_p): Remove unused variable pat.
3909 (bfin_expand_binop_builtin): Use expand_normal.
3910 (bfin_expand_unop_builtin): Likewise.
3911 (bfin_expand_builtin): Likewise. Set tmode before use.
3914 * final.c (split_double): Don't use BITS_PER_WORD directly in
3918 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3922 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3924 (xstormy16_function_arg): Dereference cum.
3925 (xstormy16_expand_builtin): Use expand_normal.
3926 Change type of omode to enum machine_mode.
3927 (combine_bnp): Rename and to and_insn.
3930 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3933 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3936 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3938 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3941 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3943 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3946 * common.opt (fmax-errors=): New option.
3947 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3948 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3949 * diagnostic.c (diagnostic_initialize): Initialize it.
3950 (diagnostic_action_after_output): Exit if more than max_errors
3952 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3953 (-fmax-errors): Document.
3955 2010-11-11 Richard Henderson <rth@redhat.com>
3957 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3959 2010-11-11 Richard Henderson <rth@redhat.com>
3961 * config/fused-madd.opt: New file.
3962 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3963 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3964 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3965 * config/i386/i386.opt (mfused-madd): Remove.
3966 * config/i386/sse.md (split_fma): Remove.
3967 (split_fms, split_fnma, split_fnms): Remove.
3969 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3972 * config/i386/i386.md (*ashl<mode>3_cconly,
3973 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3974 change nonimmediate_operand predicate to register_operand.
3976 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3978 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3980 2010-11-11 Jan Hubicka <jh@suse.cz>
3982 * opts.c (finish_options): Do not error on -flto-partition alone.
3984 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3985 (-flto-partition): Document none.
3986 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3987 * lto-wrapper.c: Update comment.
3988 (run_gcc): Update LTO option parsing.
3989 * opts.c (finish_options): add support -flto-partition=none
3990 (common_handle_option): Remove fwhopr.
3991 * common.opt: Turn fwhopr into flto.
3992 * collect2.c (main): Update option handling.
3993 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3994 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3995 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3996 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3997 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3999 2010-11-11 Jan Hubicka <jh@suse.cz>
4001 PR tree-optimize/40436
4002 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4003 (eliminated_by_inlining_prob): ... this one; return 50% probability
4005 (estimate_function_body_sizes): Update use of
4006 eliminated_by_inlining_prob; estimate static function size
4009 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4012 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4013 declare. Change type of argument four to type int.
4014 (mep_secondary_input_reload_class): Returns enum reg_class.
4015 (mep_secondary_output_reload_class): Likewise.
4016 (mep_function_value): Change types of arguments to cont_tree.
4017 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4018 argument four to type int.
4019 (mep_secondary_input_reload_class): Returns enum reg_class.
4020 (mep_secondary_output_reload_class): Likewise.
4021 (mep_function_value): Change types of arguments to cont_tree.
4022 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4023 mep_regno_reg_class to enum reg_class.
4025 2010-11-11 Richard Henderson <rth@redhat.com>
4027 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4028 that the target has the exact fma operation that we matched.
4030 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4032 * reginfo.c (fix_register): Avoid inserting English word in
4033 diagnostic sentence. Use %qs for quoting and %'.
4035 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4037 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4038 Intel processor family 6, model 0x2c.
4040 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4042 * opts.c (warning_as_error_callback,
4043 register_warning_as_error_callback): Remove.
4044 (enable_warning_as_error): Don't use warning_as_error_callback.
4045 * opts.h (register_warning_as_error_callback): Remove.
4047 2010-11-11 Richard Henderson <rth@redhat.com>
4049 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4050 in between the MULT and the PLUS/MINUS.
4052 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4055 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4056 BLKmode mode for it.
4057 (expand_expr_real_1): Similarly for op0.
4059 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4061 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4062 Document optional target selector.
4064 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4066 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4067 assembling high and low parts of size if not using 32-bit HWINT; else
4068 use DECL_SIZE_UNITS, not DECL_SIZE.
4070 2010-11-11 Martin Jambor <mjambor@suse.cz>
4072 PR tree-optimization/46383
4073 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4075 (compute_complex_ancestor_jump_func): Likewise.
4076 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4078 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4081 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4082 true if expr1->hash != expr2->hash.
4084 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4086 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4087 diagnostics with lowercase letters.
4088 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4090 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4092 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4093 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4095 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4096 Remove trailing ' ' from diagnostic.
4097 * config/avr/avr.c (print_operand_address): Start diagnostic with
4098 a lowercase letter and remove trailing '.'.
4099 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4100 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4101 with lowercase letters. Use %' in diagnostics. Remove trailing
4102 '.' from diagnostics.
4103 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4104 * config/cris/cris.c (cris_split_movdx,
4105 cris_expand_pic_call_address): Start diagnostics with lowercase
4107 (cris_asm_output_label_ref): Use %' in diagnostic.
4108 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4110 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4112 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4114 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4116 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4118 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4119 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4121 * config/i386/i386.c (ix86_option_override_internal): Write
4122 diagnostic as a single sentence without trailing '.'. Use %' in
4124 (ix86_function_sseregparm, classify_argument): Start diagnostics
4125 with lowercase letters.
4126 (ix86_expand_prologue): Use %' in diagnostic.
4127 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4129 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4131 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4133 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4134 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4136 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4138 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4140 * config/microblaze/microblaze.c (microblaze_handle_option):
4141 Remove trailing '.' from diagnostic.
4142 (print_operand): Start diagnostic with a lowercase letter.
4143 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4144 lowercase letters. Avoid '`' in diagnostics.
4145 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4146 lowercase letters. Avoid '`' in diagnostics.
4147 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4148 lowercase letters. Avoid '`' in diagnostics.
4149 * config/picochip/picochip.c (picochip_option_override,
4150 picochip_emit_save_register, picochip_function_arg,
4151 picochip_output_label, picochip_output_internal_label,
4152 picochip_asm_output_opcode, picochip_output_cbranch,
4153 picochip_output_compare, picochip_output_branch,
4154 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4155 diagnostics. Start diagnostics with lowercase letters. Use %' in
4157 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4158 "SPE" capitalization. Start diagnostic with a lowercase letter.
4159 (rs6000_handle_option): Start diagnostics with lowercase letters.
4160 (def_builtin): Remove trailing '.' from diagnostic.
4161 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4163 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4165 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4167 * config/s390/s390.c (s390_option_override) Start diagnostics with
4168 lowercase letters. Use %' in diagnostic.
4169 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4171 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4173 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4175 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4177 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4178 * config/spu/spu.c (spu_option_override): Start diagnostics with
4179 lowercase letters. Use %qs for quoting in diagnostics.
4180 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4181 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4182 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4184 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4186 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4187 letter and use "cannot" spelling.
4188 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4189 lowercase letter and format as a single sentence without '.'.
4190 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4191 Use %' in diagnostics.
4192 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4193 Use %' in diagnostics.
4194 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4195 Use %' in diagnostics.
4196 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4197 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4198 with lowercase letters and remove tailing '.' and '\n'.
4199 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4200 lowercase letter and remove trailing '.'.
4201 (input_cgraph): Start diagnostics with lowercase letters and
4202 remove trailing '\n'.
4203 * opts.c (finish_options, common_handle_option): Start diagnostics
4204 with lowercase letters and remove trailing '.'. Fix typo in
4206 * passes.c (position_pass): Start diagnostic with lowercase letter.
4207 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4208 register_callback, try_init_one_plugin): Start diagnostics with
4210 * reload1.c (spill_failure): Use %' in diagnostic.
4211 (gen_reload): Start diagnostic with a lowercase letter.
4212 * stor-layout.c (place_field): Start diagnostic with a lowercase
4214 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4215 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4216 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4217 Start diagnostics with lowercase letters, remove trailing '.' and
4218 use %' in diagnostics.
4219 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4220 (verify_ssa): Don't split diagnostic across two error calls.
4221 Spell out "number" and use %' in diagnostic.
4222 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4225 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4229 (_mm_cvtpu16_ps): Ditto.
4231 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4233 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4234 warn_larger_than, larger_than_size, warn_frame_larger_than,
4235 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4236 default_visibility, flag_tls_default): New Variable declarations.
4237 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4238 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4239 (v): Declare as Common and document here.
4240 * flags.h (default_visibility, flag_generate_lto,
4241 warn_larger_than, larger_than_size, warn_frame_larger_than,
4242 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4243 flag_shlib, flag_excess_precision_cmdline): Remove.
4244 (set_Wstrict_aliasing): Update prototype.
4245 * gcc.c (verbose_flag): Remove.
4246 (driver_handle_option): Add diagnostic_context parameter. Don't
4247 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4249 * opts-common.c (handle_option): Pass dc to handler.
4250 * opts.c (warn_larger_than, larger_than_size,
4251 warn_frame_larger_than, frame_larger_than_size,
4252 default_visibility): Remove.
4253 (common_handle_option): Add diagnostic_context parameter.
4254 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4255 gcc_options parameters.
4256 (lang_handle_option, target_handle_option, read_cmdline_options,
4257 decode_options): Add diagnostic_context parameters.
4258 (finish_options): Access option state through opts pointer where
4260 (common_handle_option): Access option state through opts pointer
4261 where possible. Do not set local static variable verbose. Do not
4262 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4263 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4264 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4265 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4266 OPT_fwhopr_. Do not explicitly set .opt file variables for
4267 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4268 (set_Wstrict_aliasing): Add gcc_options parameter.
4269 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4270 parameter to handler.
4271 (decode_options): Add diagnostic_context parameter.
4272 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4273 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4274 aux_info_file_name, flag_shlib, flag_tls_default,
4275 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4276 (toplev_main): Pass global_dc to decode_options.
4277 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4278 aux_info_file_name, asm_file_name): Remove.
4279 * tree.h (flag_tls_default): Remove.
4281 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4284 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4285 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4287 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4289 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4290 (x86_64-*-*): Likewise.
4291 * config/i386/cpuid.h: Define TBM bit.
4292 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4294 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4296 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4297 (OPTION_MASK_ISA_TBM_UNSET): New.
4298 (ix86_handle_option): Handle -mtbm.
4299 (isa_opts): Add -mtbm.
4300 (enum pta_flags): Add PTA_TBM.
4301 (ix86_option_override_internal): Add TBM support.
4302 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4303 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4304 (IX86_BUILTIN_BEXTRI64): Likewise.
4305 (bdesc_args): Add TBM intrinsics.
4306 (ix86_expand_builtin): Add TBM specific case.
4307 * config/i386/i386.h (TARGET_TBM): New for TBM.
4308 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4309 (tbm_bextri_<mode>): Likewise.
4310 (*tbm_blcfill_<mode>): Likewise.
4311 (*tbm_blci_<mode>): Likewise.
4312 (*tbm_blcic_<mode>): Likewise.
4313 (*tbm_blcmsk_<mode>): Likewise.
4314 (*tbm_blcs_<mode>): Likewise.
4315 (*tbm_blsfill_<mode>): Likewise.
4316 (*tbm_blsic_<mode>): Likewise.
4317 (*tbm_t1mskc_<mode>): Likewise.
4318 (*tbm_tzmsk_<mode>): Likewise.
4319 * config/i386/i386.opt: Add -mtbm.
4320 * config/i386/tbmintrin.h (__bextri_u32): New.
4321 (__blcfill_u32): Likewise.
4322 (__blci_u32): Likewise.
4323 (__blcic_u32): Likewise.
4324 (__blcmsk_u32): Likewise.
4325 (__blcs_u32): Likewise.
4326 (__blsfill_u32): Likewise.
4327 (__blsic_u32): Likewise.
4328 (__t1mskc_u32): Likewise.
4329 (__tzmsk_u32): Likewise.
4330 (__bextri_u64): Likewise.
4331 (__blcfill_u64): Likewise.
4332 (__blci_u64): Likewise.
4333 (__blcic_u64): Likewise.
4334 (__blcmsk_u64): Likewise.
4335 (__blcs_u64): Likewise.
4336 (__blsfill_u64): Likewise.
4337 (__blsic_u64): Likewise.
4338 (__t1mskc_u64): Likewise.
4339 (__tzmsk_u64): Likewise.
4340 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4341 * doc/invoke.texi: Document -mtbm.
4342 * doc/extend.texi: Document TBM built-in functions.
4344 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4346 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4347 (x86_64-*-*): Likewise.
4348 * config/i386/cpuid.h: Define BMI bit.
4349 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4351 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4353 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4354 (OPTION_MASK_ISA_BMI_UNSET): New.
4355 (ix86_handle_option): Handle -mbmi.
4356 (isa_opts): Add -mbmi.
4357 (enum pta_flags): Add PTA_BMI.
4358 (ix86_option_override_internal): Add BMI support.
4359 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4360 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4361 (IX86_BUILTIN_BEXTR64): Likewise.
4362 (IX86_BUILTIN_CTZS): Likewise.
4363 (bdesc_args): Add BMI intrinsics.
4364 (ix86_expand_args_builtin): Add BMI specific cases.
4365 * config/i386/i386.h (TARGET_BMI): New for BMI.
4366 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4367 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4368 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4369 (UNSPEC_TZCNT): Likewise.
4370 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4371 (bmi_andn_<mode>): New for BMI.
4372 (bmi_bextr_<mode>): Likewise.
4373 (bmi_blsi_<mode>): Likewise.
4374 (bmi_blsmsk_<mode>): Likewise.
4375 (bmi_blsr_<mode>): Likewise.
4376 * config/i386/i386.opt: Add -mbmi.
4377 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4378 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4379 (__tzcnt_u16): Likewise.
4380 (__andn_u32): Likewise.
4381 (__bextr_u32): Likewise.
4382 (__blsi_u32): Likewise.
4383 (__blsmsk_u32): Likewise.
4384 (__blsr_u32): Likewise.
4385 (__lzcnt_u32): Likewise.
4386 (__tzcnt_u32): Likewise.
4387 (__andn_u64): Likewise.
4388 (__bextr_u64): Likewise.
4389 (__blsi_u64): Likewise.
4390 (__blsmsk_u64): Likewise.
4391 (__blsr_u64): Likewise.
4392 (__lzcnt_u64): Likewise.
4393 (__tzcnt_u64): Likewise.
4394 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4395 * doc/extend.texi: Document BMI built-in functions.
4397 2010-11-10 Jan Hubicka <jh@suse.cz>
4399 PR tree-optimize/46228
4400 * doc/invoke.texi (comdat-sharing-probability): Document.
4401 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4402 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4404 2010-11-10 Jan Hubicka <jh@suse.cz>
4406 PR tree-optimize/46228
4407 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4409 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4411 PR tree-optimization/46414
4412 * tree-inline.c (estimate_move_cost): Check preferred vector
4413 mode for vector type.
4415 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4417 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4419 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4421 PR tree-optimization/45971
4422 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4423 for phi nodes analyzable by scev.
4425 2010-11-10 Richard Guenther <rguenther@suse.de>
4427 PR tree-optimization/44964
4428 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4430 2010-11-10 Martin Jambor <mjambor@suse.cz>
4432 PR tree-optimization/46351
4433 PR tree-optimization/46377
4434 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4435 aggregate bit-fields.
4437 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4439 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4440 * doc/tm.texi: Regenerate.
4441 * opts-common.c (tm.h): Don't include.
4442 (target_option_translations): Remove.
4443 (decode_cmdline_options_to_array): Don't handle translating options.
4444 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4445 * config/darwin-driver.c: Don't condition includes on
4446 CROSS_DIRECTORY_STRUCTURE.
4447 (darwin_default_min_version): Make static.
4448 (darwin_driver_init): New. Call darwin_default_min_version if not
4449 CROSS_DIRECTORY_STRUCTURE.
4450 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4451 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4452 (ASM_SPEC): Add %{static}.
4453 (darwin_default_min_version): Don't declare.
4454 (darwin_driver_init): Declare.
4455 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4456 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4457 * config/darwin.opt (all_load, allowable_client,
4458 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4459 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4460 exported_symbols_list, filelist, findirect-virtual-calls,
4461 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4462 framework, fterminated-vtables, gfull, gused, image_base, init,
4463 install_name, multi_module, multiply_defined,
4464 multiply_defined_unused, no_dead_strip_inits_and_terms,
4465 seg_addr_table, seg_addr_table_filename, segaddr,
4466 segs_read_only_addr, segs_read_write_addr, single_module,
4467 umbrella, unexported_symbols_list, weak_reference_mismatches,
4468 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4469 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4470 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4471 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4472 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4473 (ASM_SPEC): Add %{static}.
4474 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4475 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4476 (DRIVER_SELF_SPECS): Handle options formerly in
4477 TARGET_OPTION_TRANSLATE_TABLE.
4478 * config/mep/mep.opt (mfar): New.
4479 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4480 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4481 TARGET_OPTION_TRANSLATE_TABLE.
4482 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4483 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4484 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4485 ffix-and-continue, findirect-data): New.
4486 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4487 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4488 (mnofpu): Define mask and use Report here.
4490 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4492 * config/s390/s390.c (s390_emit_prologue): Report the stack
4493 size if -fstack-usage is used.
4495 2010-11-10 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/46398
4498 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4500 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4503 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4504 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4505 GP_REG_OR_PSEUDO_STRICT_P.
4506 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4507 unexpected alternative.
4508 (*movsf_internal): Likewise.
4509 (indirect_jump): Replace call to non-existant function with call to
4511 (tablejump): Likewise.
4512 * config/iq2000/iq2000.c: Include df.h .
4513 (iq2000_function_arg_advance): Use CONST_CAST2.
4514 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4515 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4516 a non-zero function address.
4517 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4518 unexpected value of FROM.
4519 (symbolic_expression_p): Delete.
4520 (iq2000_function_value): Constify func.
4521 (expand_one_builtin): Use expand_normal.
4522 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4524 PR rtl-optimization/44764
4525 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4528 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4529 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4530 with ATTRIBUTE_UNUSED.
4531 (valid_psw_flag): Constify parameter which.
4532 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4535 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4536 (mmix_dbx_register_number): Likewise.
4537 * config/mmix/mmix.c: Include df.h .
4538 (mmix_local_alignment): Change argument basic_align and return type
4540 (mmix_dbx_register_number): Change argument and return type to
4542 (mmix_expand_prologue): Use add_reg_note.
4545 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4546 (spu_split_store): Use aform.
4547 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4549 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4552 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4553 allocators taking size in bytes, compare with length option. Add
4554 size calculation example.
4555 (Invoking the garbage collector): Ensure that sentences are
4556 followed by two spaces. Describe that pointer fields must be
4557 initialized at ggc_collect call.
4558 (Troubleshooting): New section.
4560 2010-11-09 Jan Hubicka <jh@suse.cz>
4562 PR tree-optimization/40436
4563 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4564 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4565 normal instructions; be sure bultin is not implemented in this file;
4566 compute non-zero return cost.
4567 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4568 * tree-inline.h (eni_weights_d): Add return cost.
4570 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4572 * c-parser.c (c_parser_struct_declaration): Handle declaration
4573 specifiers followed by CPP_CLOSE_BRACE.
4575 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4577 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4578 split occurs before reload, and we allocate memory at the time of
4579 the split, not during expansion. Add attributes.
4580 (floatsi<mode>2_lfiwax_mem): Ditto.
4581 (floatunssi<mode>2_lfiwzx): Ditto.
4582 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4583 (floatsidf2): Ditto.
4584 (floatunssisf2): Ditto.
4585 (floatunssidf2): Ditto.
4586 (fix_trunc<mode>si2): Ditto.
4587 (fix_trunc<mode>si2_stfiwx): Ditto.
4588 (fix_trunc<mode>si2_internal): Ditto.
4589 (fix_trunc<mode>si2): Ditto.
4590 (fix_trunc<mode>di2): Ditto.
4591 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4592 (floatsisf2): Ditto.
4593 (floatdidf2_mem): Ditto.
4594 (floatunsdidf2_mem): Ditto.
4595 (floatunsdidf2): Ditto.
4596 (floatdisf2_internal1): Ditto.
4597 (floatdisf2_mem): Ditto.
4598 (floatunsdisf2_mem): Ditto.
4599 (floatsi<mode>2_lfiwax_mem2): Delete.
4600 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4601 (fix_trunc<mode>si2_mem): Ditto.
4602 (fixuns_trunc<mode>si2_mem): Ditto.
4603 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4604 type operations to reduce copying the values to multiple memory slots.
4605 (roundu32<mode>2_fprs): Ditto.
4607 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4608 PRE_INC, PRE_DEC, PRE_MODIFY.
4609 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4611 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4614 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4617 * cfgexpand.c (partition_stack_vars): Call
4618 update_alias_info_with_stack_vars unconditionally.
4619 (update_alias_info_with_stack_vars): Allow unused
4620 unreferenced vars when not optimizing.
4622 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4624 PR tree-optimization/46036
4625 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4626 add_to_dst_predicate_list.
4628 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4631 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4633 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4634 argument, call dead_debug_reset when adding REG_UNUSED note.
4635 (dead_debug_reset): New function.
4636 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4637 df_create_unused_note callers.
4639 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4641 * config/fr30/fr30.c: Include "df.h".
4643 2010-11-09 Richard Guenther <rguenther@suse.de>
4645 PR tree-optimization/46355
4646 * tree-loop-distribution.c (tree_loop_distribution): Do not
4647 distribute loops without a single exit.
4649 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4651 PR rtl-optimization/46237
4652 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4653 saved hard regs if they might get partially clobbered.
4655 2010-11-09 Paul Koning <ni1d@arrl.net>
4657 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4659 2010-11-09 Richard Guenther <rguenther@suse.de>
4661 PR tree-optimization/46177
4662 * tree-loop-distribution.c (prop_phis): Remove.
4663 (generate_builtin): Re-use the old loop exit edge to avoid
4664 needing to update PHI nodes.
4666 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4668 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4669 type of args_size to unsigned HOST_WIDE_INT.
4672 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4673 * config/t-pnt16-warn: New file.
4674 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4676 (picochip_emit_save_register): Likewise.
4677 (picochip_emit_restore_register): Remove variable insn.
4678 (picochip_legitimize_address): Don't use C++ style comments.
4679 (picochip_legitimize_reload_address): Likewise.
4680 (reorder_var_tracking_notes): Remove variable vliw_start.
4681 (picochip_reorg): Cast first arguemnt to emit_note_after to
4683 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4684 (picochip_expand_builtin_3op): Likewise.
4685 (picochip_expand_builtin_2opvoid): Likewise.
4686 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4687 (picochip_expand_array_testport): Likewise.
4688 (picochip_init_builtins): Remove unused variables.
4689 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4690 to unsigned long, and output it as such.
4691 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4692 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4693 (schedType): Cast result of picochip_schedule_type to
4694 enum attr_schedType.
4697 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4698 conditional to type of S.
4699 (mn10300_function_arg): Remove unused variable align.
4700 (mn10300_arg_partial_bytes): Likewise.
4701 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4704 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4707 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4709 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4711 * tree.h (contains_placeholder_p): Fix comment.
4712 (type_contains_placeholder_p): Adjust comment.
4713 * tree.c (contains_placeholder_p): Fix comment.
4714 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4716 (type_contains_placeholder_p): Add comment.
4718 2010-11-09 Paul Koning <ni1d@arrl.net>
4720 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4721 output of byte values.
4723 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4726 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4729 2010-11-09 Richard Guenther <rguenther@suse.de>
4732 * varasm.c (compute_visible_aliases): New function.
4733 (remove_unreachable_alias_pairs): Aliases make a target available
4734 even though we reclaimed the cgraph node.
4735 (finish_aliases_1): Likewise.
4736 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4738 2010-11-09 Nick Clifton <nickc@redhat.com>
4740 * config/mn10300/mn10300-modes.def: New file.
4742 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4743 Jeremie Salvucci <jeremie.salvucci@free.fr>
4745 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4746 (plugin_files, get_file_basename, get_file_realbasename)
4747 (get_file_langdir, error_at_line, gt_files, this_file)
4748 (system_h_file, read_input_list, create_field_all)
4749 (get_file_srcdir_relative_path, get_file_basename)
4750 (get_file_langdir, get_file_gtfilename)
4751 (get_output_file_with_visibility, get_output_file_name)
4752 (struct flist, put_mangled_filename, walk_type)
4753 (put_mangled_filename, finish_root_table, write_roots): Use
4755 (lang_dir_names, num_lang_dirs): Remove static.
4756 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4757 (main): Use input_file-s.
4759 * gengtype.h: (struct input_file_st, input_file): New type.
4760 (struct fileloc): Use it.
4761 (gt_files, num_gt_files, this_file, system_h_file)
4762 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4763 (get_input_file_name): New function.
4764 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4766 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4767 (get_output_file_name): Ditto.
4769 * gengtype-lex.l (yybegin): Use input_file.
4771 * gengtype-parse.c (parse_error): Use input_file.
4773 2010-11-08 Xinliang David Li <davidxl@google.com>
4775 PR tree-optimization/46316
4776 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4777 * double-int.h (double_int_mul_with_sign): New function.
4778 * double-int.c (double_int_mul_with_sign): New function.
4780 2010-11-08 Paul Koning <ni1d@arrl.net>
4782 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4784 2010-11-08 Paul Koning <ni1d@arrl.net>
4786 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4788 2010-11-08 Paul Koning <ni1d@arrl.net>
4790 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4793 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4796 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4797 turn on ISA 2.04 rounding instructions for power5.
4799 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4803 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4805 (movdi_low_st): Ditto.
4807 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4808 Richard Henderson <rth@redhat.com>
4811 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4812 (attribute acc_group): Cast value to enum attr_acc_group.
4813 (*movdi_nodouble+6): Use gen_int_mode.
4814 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4815 if RTX_CODE is defined or not.
4816 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4818 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4819 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4820 (frv_expand_block_clear): Likewise.
4821 (frv_trampoline_init): Use LCT_NORMAL.
4822 (struct frv_packet_group): New struct, broken out of type of
4824 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4825 use cast in loop counter increment.
4826 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4827 assigning to io->type.
4828 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4829 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4830 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4831 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4832 (frv_read_argument): Use expand_normal.
4835 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4836 lm32_legitimate_constant_p.
4837 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4838 * config/lm32/lm32.c (gen_int_relational): Make new block for
4839 LE / LT / LEU / LTU case. Declare variables at start of block.
4840 (lm32_block_move_inline): Use XALLOCAVEC.
4842 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4844 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4846 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4848 * gengtype (get_output_file_for_structure): Ensure type is union
4850 (write_splay_tree_allocator_def): Use
4851 get_output_file_with_visibility.
4853 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4855 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4856 to defined values in case of an error.
4857 (s390_option_override): Skip further processing if the -march
4858 parameter wasn't recognized.
4860 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4862 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4863 assert that REG is a hard register number before using it as an index.
4866 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4867 Avoid warnings when HOST_WIDE_INT is 32 bit.
4869 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4872 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4873 (sparc_promote_prototypes): Likewise.
4874 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4875 (sparc_return_in_memory): Remove superfluous parentheses.
4876 (sparc_struct_value_rtx): Fix long lines.
4877 (sparc_function_value_1): Promote in 32-bit mode as well.
4879 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4881 PR rtl-optimization/45352
4882 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4883 the variable_issue hook is not implemented.
4884 (fill_insns): Remove dead variable stall_iterations.
4885 (init_seqno_1): Force EBB start for resetting sched cycles on any
4886 successor blocks of the rescheduled region.
4887 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4888 (reset_sched_cycles_in_current_ebb): Add debug printing.
4889 New variable issued_insns. Advance state when we have issued
4892 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4894 * gengtype (main): Get here's position using POS_HERE macro for
4897 2010-11-07 Ian Lance Taylor <iant@google.com>
4900 * config/i386/i386.c (split_stack_fn_large): New static variable.
4901 (ix86_expand_split_stack_prologue): Handle large model.
4903 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4905 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4906 all possible addressing modes.
4908 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4910 PR tree-optimization/46346
4911 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4913 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4915 * config/mips/mips.c: Revert previous patch.
4916 * config/mips/mips.md: Likewise.
4918 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4920 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4921 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4922 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4923 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4924 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4926 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4927 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4928 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4929 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4931 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4934 * c-decl.c (lookup_label): Labels can only be referenced in a
4936 (store_parm_decls_oldstyle): Skip erroneous parameters.
4938 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4940 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4941 LIBCALL_VALUE): Remove macros.
4942 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4943 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4944 (fr30_function_value_regno_p, fr30_function_value,
4945 fr30_libcall_value): New functions.
4947 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4950 * target.def (generate_internal_label): New asm_out hook.
4951 * output.h (default_generate_internal_label): Declare.
4952 * varasm.c (default_generate_internal_label): Define.
4954 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4957 * doc/extend.tex (format): Document NSString extension.
4958 (format_arg): Likewise.
4959 (Darwin Format Checks): New section.
4960 * doc/tm.texi: Document string object hooks (generated).
4961 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4962 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4963 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4964 * target.def (objc_construct_string_object): Rename, amend
4966 (string_object_ref_type_p): New hook.
4967 (check_string_object_format_arg): New hook.
4968 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4969 attribute identifiers.
4970 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4971 (darwin_check_cfstring_format_arg): New.
4972 (darwin_additional_format_types): New.
4973 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4974 (darwin_check_cfstring_format_arg): New.
4975 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4976 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4977 (TARGET_N_FORMAT_TYPES): New.
4978 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4980 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4981 Pascal Obry <obry@adacore.com>
4983 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4984 in 64-bit mode and 17 otherwise.
4986 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4989 * var-tracking.c (emit_note_insn_var_location): Make sure that
4990 call related var location notes come before the normal ones.
4992 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4995 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4998 2010-11-05 Ian Lance Taylor <iant@google.com>
5000 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5002 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5005 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5006 pointer_set_contains if DECL_NAME is NULL.
5008 2010-11-05 Ian Lance Taylor <iant@google.com>
5011 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5012 request enough additional space for alignment, and force alignment.
5014 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5016 * config/i386/i386.c (legitimate_pic_address_disp_p):
5017 Handle UNSPEC_PCREL.
5018 (ix86_legitimate_address_p): Likewise.
5019 (legitimize_pic_address): Likewise.
5020 (output_pic_addr_const): Likewise.
5021 (ix86_delegitimize_address): Likewise.
5022 (ix86_find_base_term): Likewise.
5023 (memory_address_length): Likewise.
5024 (x86_output_mi_thunk): Handle special case x64
5025 for non local binding.
5026 * config/i386/i386.md (UNSPEC_PCREL): New.
5027 * config/i386/winnt.c (i386_pe_binds_local_p):
5028 Allow weak symbol for x64 windows with non-local binding.
5030 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5033 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5034 instead of EXPAND_NORMAL for base expansion.
5036 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5038 * config.gcc: Support --with-fpmath=avx for x86.
5039 * config/i386/avxmath.h: New.
5040 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5042 2010-11-05 Ian Lance Taylor <iant@google.com>
5044 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5045 * gengtype.c (walk_type): Don't recognize descbits option.
5047 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5049 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5050 WORD_SWITCH_TAKES_ARG): Remove.
5051 * doc/options.texi (Args): Document.
5052 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5053 * doc/tm.texi: Regenerate.
5054 * opt-functions.awk (switch_flags): Handle Args.
5055 * opts-common.c: Update comment on tm.h include.
5056 (decode_cmdline_option): Handle options with multiple arguments.
5057 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5058 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5059 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5060 CL_COMMON): Update values.
5061 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5062 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5063 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5064 sectobjectsymbols, sectorder, segcreate, segprot): New.
5066 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5067 Uros Bizjak <ubizjak@gmail.com>
5069 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5070 256bit AVX register is used.
5071 (ix86_expand_vector_move_misalign): Likewise.
5072 (ix86_expand_vector_move): Replace use_avx256_p with
5073 VALID_AVX256_REG_MODE.
5075 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5078 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5079 change. Set $@-warn.o to -Wno-error.
5082 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5083 comparing it to a signed value.
5086 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5088 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5092 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5093 (m32c_function_arg). Add comma between arguments two and three.
5094 (m32c_promote_prototypes): Remove declaration.
5095 (current_function_special_page_vector): Likewise.
5096 (m32c_regno_reg_class): Change return type to enum reg_class.
5097 (m32c_pushm_popm): Use add_reg_note.
5098 (m32c_push_rounding): Change return type to unsigned int.
5099 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5101 (m32c_insert_attributes): Constify variable name.
5102 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5103 (m32c_prepare_shift): Remove variable lref.
5104 (m32c_expand_movcc): Remove variable cmp.
5105 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5106 (m32c_compare_redundant): Remove variable op2.
5107 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5108 (m32c_pragma_memregs): Assign the number to target_memregs.
5109 (m32c_pragma_address): Remove variable var_str.
5110 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5112 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5113 * config/m32c/bitops.md (andsi3): Add default case to switch.
5114 (iorsi3, xorsi3): Likewise.
5115 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5116 * config/m32c/jump.md (call, call_value): Likewise.
5117 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5118 (m32c_regno_reg_class): Likewise.
5119 (current_function_special_page_vector): Declare.
5121 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5123 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5125 PR tree-optimization/46099
5126 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5127 if it is NULL and uid wasn't found in the hash table. Just fold the
5128 result if it is NULL otherwise. Insert other potentially needed
5129 stmts right before current stmt instead of on the entry edge.
5130 (struct elv_data): Add gsi and reset fields.
5131 (eliminate_local_variables_1): Adjust caller. If take_address_of
5132 failed for debug stmt, set dta->reset and return.
5133 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5134 pass GSI through to the callback, handle resetting of debug stmts.
5135 (eliminate_local_variables): Adjust caller. Process debug stmts
5139 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5140 {pre,post}{in,de}crement, fail.
5143 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5144 * tree-pretty-print.c (dump_generic_node): Likewise.
5145 (op_code_prio): Likewise.
5146 * cfgexpand.c (expand_debug_expr): Likewise.
5148 2010-11-04 Paul Koning <ni1d@arrl.net>
5150 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5153 2010-11-04 Chao-ying Fu <fu@mips.com>
5155 * configure.ac: Test assembler support for DSP Rev1 mult.
5156 * configure: Regenerate.
5157 * config.in: Regenerate.
5158 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5159 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5160 (CODE_FOR_mips_multu): New define.
5161 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5163 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5164 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5165 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5166 New define_expand patterns.
5167 * config/mips/constraints.md (ka): Update the constraint to test
5168 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5169 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5170 mips_multu): Delete.
5171 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5172 Change target constraint to "ka".
5173 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5174 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5175 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5176 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5177 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5178 (<u>maddsidi4): Likewise.
5179 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5180 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5182 2010-11-04 Paul Koning <ni1d@arrl.net>
5184 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5186 2010-11-04 Paul Koning <ni1d@arrl.net>
5188 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5190 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5192 Fixed using the Objective-C 2.0 dot-syntax with class names.
5193 * c-parser.c (c_parser_next_token_starts_declspecs): In
5194 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5195 (c_parser_next_token_starts_declaration): Same.
5196 (c_parser_postfix_expression): Parse the Objective-C 2.0
5197 dot-syntax with a class name.
5199 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5201 * final.c (compute_alignments): Compute/free loop info all the time.
5202 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5203 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5204 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5205 * config/rs6000/rs6000.c (cfgloop.h): Include.
5206 (can_override_loop_align): New.
5207 (rs6000_option_override_internal): Set it.
5208 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5209 (rs6000_loop_align): New function.
5210 (rs6000_loop_align_max_skip): Likewise.
5212 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5215 * collect2.c (main): Print --help output to stdout. Do not
5216 exit right away, so ld --help is appended. Add empty lines
5217 to separate output suitably.
5219 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5221 PR tree-optimization/46233
5222 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5223 after calling analyze_function, not before.
5226 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5227 instead of build_va_arg_indirect_ref.
5228 * config/spu/spu.c (spu_va_start): Likewise.
5229 * config/s390/s390.c (s390_va_start): Likewise.
5231 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5234 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5235 if the innermode is not vector mode, determine the mode of a subreg
5236 by using mode_for_size of inner_size.
5238 2010-11-04 Richard Guenther <rguenther@suse.de>
5240 PR rtl-optimization/46183
5241 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5242 (execute_rtl_pre): Likewise.
5243 (execute_rtl_hoist): Likewise.
5245 2010-11-04 Richard Guenther <rguenther@suse.de>
5247 PR tree-optimization/46068
5248 * ipa-split.c (consider_split): Remove gcc_unreachable.
5250 2010-11-04 Richard Guenther <rguenther@suse.de>
5252 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5254 2010-11-04 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/45991
5257 * gimplify.c (force_gimple_operand_1): Use the provded test
5258 function in the initial test.
5260 2010-11-04 Jeff Law <law@redhat.com>
5262 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5263 of readonly memory equivalances for const/pure calls.
5265 2010-11-04 Richard Guenther <rguenther@suse.de>
5267 PR tree-optimization/45733
5268 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5269 permute builtins function return type.
5271 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5274 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5275 as an index, check it is not INVALID_REGNUM.
5278 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5280 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5283 * function.c (thread_prologue_and_epilogue_insns): Add
5284 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5287 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5290 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5291 (pdp11_preferred_reload_class): Rename class to rclass.
5292 (pdp11_preferred_output_reload_class): Likewise.
5293 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5295 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5298 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5299 iteration variables to enum machine_mode.
5302 * config/h8300/h8300.c: Include df.h.
5303 (push, pop): Use add_reg_note.
5304 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5305 (compute_a_shift_cc): Likewise.
5306 (expand_a_shift): Argument code has type enum rtx_code.
5307 (struct shift_insn): Member cc_valid has type enum attr_cc.
5308 (struct shift_info) <cc_inline, cc_special>: Likewise.
5310 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5311 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5313 2010-11-04 Ira Rosen <irar@il.ibm.com>
5315 PR tree-optimization/46213
5316 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5317 MINUS_EXPR only if the first operand is reduction operand.
5319 2010-11-04 Richard Guenther <rguenther@suse.de>
5320 Richard Henderson <rth@redhat.com>
5322 * tree.def (FMA_EXPR): New tree code.
5323 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5324 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5325 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5326 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5327 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5328 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5329 (execute_optimize_widening_mul): Call it. Reorganize to allow
5330 dead stmt removal. Move TODO flags ...
5331 (pass_optimize_widening_mul): ... here.
5332 * flag-types.h (enum fp_contract_mode): New enum.
5333 * common.opt (flag_fp_contract_mode): New variable.
5334 (-ffp-contract): New option.
5335 * opts.c (common_handle_option): Handle it.
5336 * doc/invoke.texi (-ffp-contract): Document.
5337 * tree.h (fold_fma): Declare.
5338 * builtins.c (fold_fma): New function.
5339 (fold_builtin_fma): Likewise.
5340 (fold_builtin_3): Call it for fma.
5341 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5342 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5343 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5345 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5347 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5348 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5349 (fms_optab, fnma_optab, fnms_optab): New defines.
5350 * gimplify.c (gimplify_expr): Handle binary truth expressions
5351 explicitly. Handle FMA_EXPR.
5352 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5355 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5356 Richard Guenther <rguenther@suse.de>
5358 * passes.c (init_optimization_passes): Move veclower after SSA.
5359 * tree-vect-generic.c (uniform_vector_p): New function.
5360 (expand_vector_operations_1): Handle conversion.
5361 (pass_lower_vector): Update SSA form.
5363 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5365 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5366 plugin capabilities.
5367 * configure: Regenerate.
5369 2010-11-03 Xinliang David Li <davidxl@google.com>
5372 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5373 Adjust cbase if the use stmt is after iv update.
5375 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5377 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5379 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5381 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5382 comment. Pass true to the last argument of output_stack_adjust.
5384 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5387 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5388 if 256bit AVX register is used.
5390 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5392 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5393 xsmindp/xsmaxdp on VSX for single precision min/max.
5394 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5395 (vsx_sminsf3): Ditto.
5397 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5399 * combine.c (try_combine): Fix formatting issues, improve comments and
5402 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5404 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5405 of the result before building binary expressions.
5407 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5409 PR rtl-optimization/45865
5410 * Makefile.in (df-problems.o): Revert revision 164552.
5411 * basic-block.h (enum bb_flags): Likewise.
5412 * cfgcleanup.c (block_was_dirty): Likewise.
5413 (try_forward_edges): Likewise.
5414 (try_crossjump_bb): Likewise.
5415 (try_head_merge_bb): Likewise.
5416 (try_optimize_cfg): Likewise.
5417 (cleanup_cfg): Likewise.
5418 * df-core.c (df_set_bb_dirty): Likewise.
5419 * df-problems.c: Likewise.
5420 (df_simulate_find_uses): Likewise.
5421 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5422 (find_memory, find_memory_store): Likewise.
5423 (can_move_insns_across): Likewise.
5424 * df.h (can_move_insns_across): Likewise.
5425 * ifcvt.c (find_memory): Likewise.
5426 (dead_or_predicable): Likewise.
5428 2010-11-03 Richard Guenther <rguenther@suse.de>
5431 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5432 the result is unused.
5434 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5436 PR tree-optimization/46009
5437 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5438 cond_if_else_store_replacement if bb1 and bb2 have the same
5440 (cond_store_replacement): Use gimple_assign_single_p, don't
5441 check if rhs is SSA_NAME or invariant. Call release_defs for
5443 (cond_if_else_store_replacement): New function.
5445 2010-11-03 Richard Guenther <rguenther@suse.de>
5447 * opts.c (finish_options): Properly check for all WHOPR
5448 flags before complaining about -flto-partition.
5450 2010-11-04 Alan Modra <amodra@gmail.com>
5452 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5453 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5455 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5456 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5457 on input, "r" on output.
5459 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5461 Implemented -fobjc-std=objc1 flag.
5462 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5464 * doc/standards.texi (Standards): Updated the section on
5465 Objective-C; mention support for Objective-C 2.0 features and the
5466 new -fstd-objc=objc1 flag to disable them.
5468 2010-11-03 Richard Guenther <rguenther@suse.de>
5471 * dwarf2out.c (scope_die_for): Properly detect global scope.
5473 2010-11-03 Richard Guenther <rguenther@suse.de>
5475 PR tree-optimization/46190
5476 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5477 Properly compute peel iterations.
5479 2010-11-03 Richard Guenther <rguenther@suse.de>
5481 PR tree-optimization/46286
5482 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5483 re-allocated vector data.
5485 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5488 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5489 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5492 2010-11-03 Richard Guenther <rguenther@suse.de>
5494 PR tree-optimization/46217
5495 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5497 (execute_update_addresses_taken): Likewise.
5499 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5502 * targhooks.c (targhook_words_big_endian): New function.
5503 (targhook_float_words_big_endian): Likewise.
5504 * targhooks.h (targhook_words_big_endian): Declare.
5505 (targhook_float_words_big_endian): Likewise.
5506 * target.def (words_big_endian, float_words_big_endian): New hooks.
5508 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5510 PR tree-optimization/46165
5511 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5512 a normal call into noreturn call.
5514 2010-11-03 Richard Guenther <rguenther@suse.de>
5517 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5520 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5522 PR tree-optimization/46107
5523 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5524 if cfg_hook_duplicate_loop_to_header_edge failed.
5526 2010-11-03 Ian Lance Taylor <iant@google.com>
5529 * config.gcc: Don't set lto_binary_reader.
5530 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5531 (Configuration): Mention --disable-lto. Remove --with-libelf
5534 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5537 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5539 * gcse.c (insert_insn_end_basic_block): Likewise.
5541 PR rtl-optimization/46034
5542 PR rtl-optimization/46212
5543 PR rtl-optimization/46248
5544 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5545 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5546 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5547 argument to subst on i2pat.
5549 2010-11-02 Ian Lance Taylor <iant@google.com>
5551 * configure.ac: Use AC_SYS_LARGEFILE.
5552 * configure: Rebuild.
5553 * config.in: Rebuild.
5555 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5557 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5559 * c-typeck.c (build_function_call_vec): Likewise.
5560 * cfgexpand.c (expand_debug_expr): Likewise.
5561 * cgraphunit.c (assemble_thunk): Likewise.
5562 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5563 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5564 (fold_binary_loc, fold_ternary_loc): Likewise.
5565 * gimple-fold.c (get_symbol_constant_value): Likewise.
5566 * gimple-low.c (lower_builtin_setjmp): Likewise.
5567 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5568 * gimplify.c (gimplify_init_constructor): Likewise.
5569 * lambda.h (build_linear_expr): Likewise.
5570 * omp-low.c (omp_reduction_init): Likewise.
5571 * tree-inline.c (remap_ssa_name): Likewise.
5572 * tree-object-size.c (compute_object_sizes): Likewise.
5573 * tree-sra.c (init_subtree_with_zero): Likewise.
5574 (sra_ipa_modify_assign): Likewise.
5575 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5576 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5577 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5578 (undistribute_ops_list): Likewise.
5579 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5580 * tree-vect-stmts.c (vectorizable_call): Likewise.
5581 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5582 (build_zero_cst): Handle more cases directly. Update comment.
5584 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5586 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5587 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5589 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5590 and call ix86_split_call_vzeroupper instead of
5591 ix86_split_call_pop_vzeroupper.
5592 (*call_pop_1_vzeroupper): Likewise.
5593 (*sibcall_pop_1_vzeroupper): Likewise.
5594 (*call_value_pop_0_vzeroupper): Likewise.
5595 (*call_value_pop_1_vzeroupper): Likewise.
5596 (*sibcall_value_pop_1_vzeroupper): Likewise.
5598 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5600 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5602 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5604 * basic-block.h (insert_insn_end_bb_new): Delete.
5605 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5607 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5608 H.J. Lu <hongjiu.lu@intel.com>
5610 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5611 (ix86_split_call_pop_vzeroupper): Likewise.
5613 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5614 (ix86_expand_call): Conditionally decorate calls with
5615 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5616 (ix86_split_call_vzeroupper): New.
5617 (ix86_split_call_pop_vzeroupper): Likewise.
5619 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5620 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5621 (*call_pop_1_vzeroupper): Likewise.
5622 (*sibcall_pop_1_vzeroupper): Likewise.
5623 (*call_0_vzeroupper): Likewise.
5624 (*call_1_vzeroupper): Likewise.
5625 (*sibcall_1_vzeroupper): Likewise.
5626 (*call_1_rex64_vzeroupper): Likewise.
5627 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5628 (*call_1_rex64_large_vzeroupper): Likewise.
5629 (*sibcall_1_rex64_vzeroupper): Likewise.
5630 (*call_value_pop_0_vzeroupper): Likewise.
5631 (*call_value_pop_1_vzeroupper): Likewise.
5632 (*sibcall_value_pop_1_vzeroupper): Likewise.
5633 (*call_value_0_vzeroupper): Likewise.
5634 (*call_value_0_rex64_vzeroupper): Likewise.
5635 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5636 (*call_value_1_vzeroupper): Likewise.
5637 (*sibcall_value_1_vzeroupper): Likewise.
5638 (*call_value_1_rex64_vzeroupper): Likewise.
5639 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5640 (*call_value_1_rex64_large_vzeroupper): Likewise.
5641 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5643 2010-11-02 Ian Lance Taylor <iant@google.com>
5646 * config.gcc: Revert last patch: set lto_binary_reader.
5648 2010-11-02 Richard Guenther <rguenther@suse.de>
5650 PR tree-optimization/46149
5651 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5652 non-indirect MEM_REF variants.
5654 2010-11-02 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/46216
5657 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5658 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5660 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5662 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5663 (*-*-osf*): Likewise.
5664 * configure: Regenerate.
5666 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5668 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5669 for Intel Core 2 and Core i7.
5671 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5673 Model decoder of Core 2/i7 for multipass scheduling.
5675 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5676 New type to hold target-specific data for multipass scheduling.
5677 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5678 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5680 (core2i7_secondary_decoder_max_insn_size,)
5681 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5682 New static variables.
5683 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5684 ([_]ix86_first_cycle_multipass_data): New static variable.
5685 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5686 Implement targetm.sched hooks.
5687 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5689 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5690 Implement new targetm.sched hooks.
5691 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5692 targetm.sched hook to install multipass scheduling hooks on demand.
5694 * doc/tm.texi.in: Document new targetm.sched hooks.
5695 * doc/tm.texi: Regenerate.
5697 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5698 (first_cycle_multipass_data_t): New typedef.
5699 (struct choice_entry: target_data): New field.
5700 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5701 to allow target model restrictions not represented in DFA.
5702 (choose_ready, schedule_block): Update.
5703 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5704 hooks to initialize target-specific data for multipass scheduling.
5705 * sched-int.h (max_issue): Update declaration.
5706 * sel-sched.c (choose_best_insn): Update.
5707 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5708 (first_cycle_multipass_{init, fini}): Define and document new
5709 targetm.sched hooks.
5711 2010-11-02 Richard Guenther <rguenther@suse.de>
5713 PR tree-optimization/46184
5714 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5715 input vector type from the reduction operand as well.
5717 2010-11-02 Richard Guenther <rguenther@suse.de>
5719 PR tree-optimization/46177
5720 * tree-loop-distribution.c (prop_phis): Use
5721 mark_virtual_phi_result_for_renaming.
5723 2010-11-02 Martin Jambor <mjambor@suse.cz>
5726 * tree.c (get_binfo_at_offset): Bail out on artificial
5727 fields. Identify primary bases according to their offsets.
5729 2010-11-02 Martin Jambor <mjambor@suse.cz>
5731 PR tree-optimization/45875
5732 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5733 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5736 2010-11-02 Ian Lance Taylor <iant@google.com>
5738 * doc/install.texi (Configuration): Note in two places that Java
5739 is not enabled by default.
5741 2010-11-02 Ian Lance Taylor <iant@google.com>
5743 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5744 (Configuration): Mention --disable-lto. Remove --with-libelf
5747 2010-11-02 Ian Lance Taylor <iant@google.com>
5749 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5750 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5751 LIBELFINC. Remove HAVE_libelf.
5752 * config.gcc: Don't set lto_binary_reader.
5753 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5754 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5755 (LIBS): Remove $(LIBELFLIBS).
5756 (INCLUDES): Remove $(LIBELFINC).
5757 * configure: Rebuild.
5758 * config.in: Rebuild.
5760 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5762 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5763 (function_arg_advance): Delete.
5764 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5765 (FUNCTION_ARG): Delete.
5766 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5767 (microblaze_function_arg_advance): ...this. Make static. Take a
5768 const_tree and a bool.
5769 (function-arg): Rename to...
5770 (microblaze_function_arg): ...this. Make static. Take a const_tree
5772 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5773 targetm.calls.function_arg_advance.
5774 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5776 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5778 Merge from FSF "apple/trunk" branch.
5780 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5781 * config/darwin.opt: .. to here.
5782 (matt-stubs): New option.
5783 * config/i386/darwin.opt: Delete.
5784 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5785 (MACHO_DYNAMIC_NO_PIC_P): New.
5786 (MACHOPIC_INDIRECT): New.
5787 (MACHOPIC_PURE): New.
5788 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5789 (MACHOPIC_ATT_STUB): New.
5790 (CC1_SPEC): Do not remove mdynamic-no-pic.
5791 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5792 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5793 (FUNCTION_PROFILER): Correct over-length line.
5794 (SUBTARGET_OVERRIDE_OPTIONS): New.
5795 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5796 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5797 (legitimate_constant_p): Handle mdynamic-no-pic.
5798 (ix86_legitimate_address_p): Likewise.
5799 (ix86_legitimize_address): Likewise.
5800 (ix86_expand_move): Likewise.
5801 (machopic_output_stub): Update for ATT-style stubs and
5803 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5804 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5805 TARGET_DYNAMIC_NO_PIC: Remove.
5806 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5807 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5808 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5809 Remove handling of mdynamic-no-pic.
5810 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5812 (machopic_symbol_defined_p): Do not try to use current_function_decl
5813 when generating _get_pc thunks within stubs.
5814 (machopic_indirect_data_reference): Rework for direct conditionals
5815 rather than #ifdefs, add x86 mdynamic-no-pic
5816 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5818 (darwin_override_options): Handle mdynamic-no-pic here.
5819 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5820 (machopic_lazy_symbol_ptr3_section): New.
5821 (machopic_picsymbol_stub2_section): New.
5822 (machopic_picsymbol_stub3_section): New.
5823 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5824 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5825 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5826 Moved common definition from x86 and rs6000.
5827 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5828 (MACHOPIC_INDIRECT): Likewise.
5829 (MACHOPIC_PURE): Likewise.
5830 * config.gcc (x86-darwin-*): Remove darwin.opt.
5832 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5835 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5836 instead of gsi_last_bb.
5838 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5839 Maxim Kuvyrkov <maxim@codesourcery.com>
5841 * config/i386/i386.c (cpu_names): Add "corei7".
5842 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5844 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5845 Maxim Kuvyrkov <maxim@codesourcery.com>
5847 Tune alignment for Intel Core i7
5849 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5850 (enum processor_type): Update comment. Add entries for Core i7.
5851 * config/i386-c.c (ix86_target_macros_internal): Update.
5852 * config/i386.c (m_COREI7{_32,_64}): New macros.
5853 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5854 (processor_target_table): Tune alignment for Core i7.
5855 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5857 * doc/invoke.texi: Document "corei7" option value.
5859 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5860 Maxim Kuvyrkov <maxim@codesourcery.com>
5861 H.J. Lu <hjl.tools@gmail.com>
5863 Basic support for Intel Core i7
5865 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5866 generic tuning. Use generic32 when compiling for 32-bit ABI.
5868 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5870 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5871 sections and call darwin_asm_dwarf_section() to handle them.
5872 (darwin_asm_dwarf_section): New.
5873 (darwin_file_start): Remove code emitting dwarf section symbols.
5875 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5877 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5878 explicitly disable stack protection when building libgcc.
5879 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5881 2010-11-01 Jason Merrill <jason@redhat.com>
5883 * fold-const.c (fold_indirect_ref_1): Handle folding
5884 POINTER_PLUS_EXPR to ARRAY_REF.
5886 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5888 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5889 (sh_delegitimize_address): New function.
5891 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5893 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5894 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5895 (CC1_SPEC): Don't handle -target.
5896 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5898 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5899 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5900 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5901 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5902 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5903 Zweak_reference_mismatches, client_name, compatibility_version,
5904 current_version, dylinker_install_name, pagezero_size,
5905 read_only_relocs, seg1addr, segs_read_only_addr,
5906 segs_read_write_addr, sub_library, sub_umbrella): New.
5907 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5908 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5909 * config/freebsd.opt: New.
5910 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5911 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5912 * config/rpath.opt: New.
5913 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5914 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5917 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5919 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5920 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5921 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5922 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5923 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5924 Document that options in .opt files do not need to be included.
5925 * doc/tm.texi: Regenerate.
5926 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5927 * opts-common.c: Update comment on tm.h include.
5928 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5929 * system.h (SWITCH_TAKES_ARG): Poison.
5930 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5931 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5933 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5934 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5935 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5936 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5937 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5938 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5939 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5940 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5941 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5942 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5943 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5944 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5945 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5946 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5947 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5948 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5949 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5950 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5951 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5952 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5953 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5954 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5955 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5956 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5958 2010-11-01 Paul Koning <ni1d@arrl.net>
5960 * config/pdp11/pdp11.md: Use iterators.
5961 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5963 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5965 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5967 * libgcov.c (__gcov_indirect_call_profiler): Set
5968 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5969 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5971 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5973 PR tree-optimization/46259
5976 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5977 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5978 build_vector_from_val.
5980 2010-11-01 DJ Delorie <dj@redhat.com>
5982 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5983 as well as an assertion.
5985 2010-11-01 Paul Koning <ni1d@arrl.net>
5987 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5988 complex modes in memory.
5990 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5992 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5994 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5997 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5998 (cfa_base_offset): New variable.
5999 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6000 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6002 (vt_init_cfa_base): Initialize cfa_base_offset.
6004 2010-11-01 Alan Modra <amodra@gmail.com>
6007 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6008 and savres_strategy.
6009 (stack_info): New file scope var.
6010 (rs6000_init_machine_status): Init stack_info.
6011 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6012 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6013 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6014 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6015 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6016 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6017 (rs6000_savres_strategy): Rewrite.
6018 (rs6000_stack_info): Use "stack_info" in place of local "info".
6019 Return cached stack info when reload_completed unless ENABLE_CHECKING
6020 in which case confirm newly calculated stack info matches old info.
6021 Delay calculation of lr_save_p, set it for out of line gp save/restore
6022 as well as fp. Call rs6000_savres_strategy from here..
6023 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6024 (rs6000_output_function_prologue): Use info->savres_strategy to
6025 determine whether fp save/restore externs need to be emitted.
6027 2010-10-31 Jason Merrill <jason@redhat.com>
6029 * tree.h (EXPR_LOC_OR_HERE): New macro.
6030 * builtins.c (c_strlen): Use it.
6031 * c-decl.c (build_enumerator): Likewise.
6032 * gimplify.c (internal_get_tmp_var): Likewise.
6033 (shortcut_cond_expr): Likewise.
6034 (gimplify_one_sizepos): Likewise.
6036 2010-10-31 Richard Henderson <rth@redhat.com>
6038 * config/i386/cygming.h (TARGET_SEH): New.
6039 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6040 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6041 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6042 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6043 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6044 (ASM_DECLARE_FUNCTION_SIZE): New.
6045 * config/i386/i386-protos.h: Update.
6046 * config/i386/i386.c (ix86_option_override_internal): Enable
6047 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6048 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6049 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6050 (ix86_compute_frame_layout): For SEH, disable
6051 use_fast_prologue_epilogue, move frame pointer to the end of
6052 the frame. Initialize hfp_save_offset.
6053 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6054 at end of prologue for SEH.
6055 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6056 emit blockage at beginning of epilogue.
6057 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6058 (ix86_output_call_insn): New.
6059 * config/i386/i386.h (TARGET_SEH): New.
6060 (struct machine_function): Add member seh.
6061 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6062 * config/i386/winnt.c (struct seh_frame_state): New.
6063 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6064 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6065 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6066 i386_pe_start_function, i386_pe_end_function): New.
6068 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6069 as CFA_STORE in rules 12 and 13.
6071 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6073 PR tree-optimization/46142
6074 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6075 accommodate third function argument.
6077 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6079 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6081 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6083 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6084 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6085 (get_initial_def_for_reduction): Likewise.
6086 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6087 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6088 * tree.c (build_one_cst): Likewise.
6089 (build_vector_from_val): Use types_compatible_p for assert.
6091 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6093 * emit-rtl.c (mark_used_flags): New function.
6094 (set_used_flags, reset_used_flags): Call it.
6096 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6099 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6100 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6102 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6105 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6106 (ix86_compat_aligned_value_p): This.
6107 (ix86_old_function_arg_boundary): Renamed to ...
6108 (ix86_compat_function_arg_boundary): This. Updated.
6109 (ix86_contains_aligned_value_p): New.
6110 (ix86_function_arg_boundary): Align long double parameters on
6111 stack to 4byte in 32bit.
6113 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6115 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6116 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6117 parsing of RID_COPIES and RID_IVAR. Updated call to
6118 objc_add_property_declaration.
6119 * c-typecheck.c (build_component_ref): Call
6120 objc_maybe_build_component_ref instead of objc_build_setter_call.
6121 Use objc_is_property_ref to improve Objective-C checks.
6122 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6123 of objc_build_getter_call.
6125 2010-10-29 Paul Koning <ni1d@arrl.net>
6127 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6128 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6129 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6130 (REG_OK_STRICT): Move description.
6132 2010-10-29 Paul Koning <ni1d@arrl.net>
6134 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6136 2010-10-29 Paul Koning <ni1d@arrl.net>
6138 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6140 2010-10-29 Paul Koning <ni1d@arrl.net>
6143 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6145 2010-10-29 Richard Henderson <rth@redhat.com>
6148 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6151 2010-10-29 Paul Koning <ni1d@arrl.net>
6153 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6154 register to register move.
6156 2010-10-29 Paul Koning <ni1d@arrl.net>
6158 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6159 of integer constant addresses, delete vax-only logic.
6161 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6163 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6164 a conditional expression.
6166 2010-10-29 Paul Koning <ni1d@arrl.net>
6168 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6169 instruction encoding.
6171 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6172 Andrew Pinski <pinskia@gmail.com>
6174 * tree.h (build_vector_from_val): Declare.
6175 * tree.c (build_vector_from_val): New function.
6176 * c-typeck.c (build_binary_op): Handle vector shifting.
6177 * doc/extend.texi: Description of the vector shifting operation.
6179 2010-10-29 Paul Koning <pkoning@equallogic.com>
6181 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6182 pdp11_secondary_memory_needed): Declare.
6183 * config/pdp11/predicates.md (float_operand): New predicate.
6184 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6185 (cbranchdf4, movdf): Change predicate.
6186 (movsf): Handle FPU register case.
6187 (truncdfsf2, extendsfdf2): Add FPU register case.
6188 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6189 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6190 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6191 (pdp11_register_move_cost): Update cost matrix.
6192 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6193 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6194 pdp11_secondary_memory_needed): New function.
6195 (pdp11_return_in_memory): Add other float types.
6196 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6197 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6198 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6199 REGISTER_MOVE_COST): Delete.
6200 (BASE_RETURN_VALUE_REG): Add other float types.
6202 2010-10-29 Nick Clifton <nickc@redhat.com>
6204 * doc/invoke.texi: Document -mam34 and -mtune options.
6205 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6206 (mn10300_tune_cpu): New variable.
6207 (mn10300_handle_option): Handle -mam34 and -mtune options.
6208 (mn10300_option_override): Convert tune string into tune cpu variable.
6209 (mn10300_legitimate_constant_p): Delete unused local variable.
6210 (is_load_insn): New function.
6211 (is_store_insn): New function.
6212 (mn10300_adjust_schedule_cost): New function.
6213 (TARGET_SCHED_ADJUST_COST): Define.
6214 * config/mn10300/mn10300.opt (mam34): New option.
6215 (mtune): New option.
6216 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6217 (enum processor_type): Add AM34.
6218 (TARGET_AM34): Define.
6219 * config/mn10300/mn10300.md (attr cpu): Add am34.
6220 Add pipeline description.
6221 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6222 Remove unneeded alternatives. Add timing attribute.
6223 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6224 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6225 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6226 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6227 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6228 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6229 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6230 float_conditional_branch, jump, indirect_jump, tablejump,
6231 call_internal, call_value_internal, zero_extendqisi2_am33,
6232 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6233 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6234 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6235 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6236 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6237 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6238 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6239 return_internal_regs, store_movm, return, call_next_insn):
6240 Add timing attribute.
6241 (am33_subsi3): Add missing clobber of CC_REG.
6242 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6243 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6244 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6245 extendqisi2): Fix predicates.
6246 (call_internal, call_internal_value): Separate alternatives.
6247 * config/mn10300/t-mn10300: Add AM34 multilib.
6249 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6251 * config/sh/sh.c (sh_promote_function_mode): Use
6252 default_promote_function_mode if !sh_promote_prototypes.
6254 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6256 * recog.c (split_all_insns): Remove dead code.
6258 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6260 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6262 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6264 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6265 (FUNCTION_ARG_ADVANCE): Delete.
6266 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6268 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6269 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6270 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6272 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6274 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6275 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6276 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6277 Take a const_tree and a bool.
6278 (mcore_function_arg_advance): New function.
6279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6281 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6283 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6284 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6285 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6286 Take a const_tree and a bool.
6287 (mcore_function_arg_advance): New function.
6288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6290 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6292 * config/h8300/h8300-protos.h (function_arg): Delete.
6293 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6294 * config/h8300/h8300.c (function_arg): Rename to...
6295 (h8300_function_arg): ...this. Make static. Take a const_tree and
6297 (h8300_function_arg_advance): New function.
6298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6300 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6302 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6304 * config/arc/arc.c (arc_function_arg): ...here and...
6305 (arc_function_arg_advance): ...here. New functions.
6306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6308 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6310 * config/crx/crx-protos.h (crx_function_arg): Delete.
6311 (crx_function_arg_advance): Delete.
6312 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6313 * config/crx/crx.c (crx_function_arg): Make static. Take a
6314 const_tree and a bool.
6315 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6316 (enough_regs_for_param): Take a const_tree.
6317 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6319 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6321 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6322 (m68hc11_function_arg_advance): Delete.
6323 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6324 (FUNCTION_ARG_ADVANCE): Delete.
6325 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6326 Take a const_tree and a bool.
6327 (m68hc11_function_arg_advance): Likewise.
6328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6330 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6332 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6333 (xstormy16_function_arg_advance): Delete.
6334 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6335 (FUNCTION_ARG_ADVANCE): Delete.
6336 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6337 Take a const_tree and a bool.
6338 (xstormy16_function_arg_advance): Likewise. Return void, updating
6339 the CUM parameter instead.
6340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6342 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6344 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6345 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6346 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6347 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6348 (moxie_function_arg): Make static. Take a const_tree and a bool.
6349 (moxie_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/mn10300/mn10300-protos.h (function_arg): Delete.
6355 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6356 (FUNCTION_ARG_ADVANCE): Delete.
6357 * config/mn10300/mn10300.c (function_arg): Rename to...
6358 (mn10300_function_arg): ...this. Make static. Take a const_tree
6360 (mn10300_function_arg_advance): New function.
6361 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6363 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6365 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6366 (function_arg_advance): Delete.
6367 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6368 * config/iq2000/iq2000.c (function_arg): Rename to...
6369 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6371 (function_arg_advance): Rename to...
6372 (iq2000_function_arg_advance): ...this. Make static. Take a
6373 const_tree and a bool.
6374 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6375 iq2000_function_arg.
6376 (iq2000_pass_by_reference): Call iq2000_function_arg).
6377 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6379 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6381 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6382 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6383 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6385 (fr30_function_arg): New function.
6386 (fr30_function_arg_advance): New function.
6387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6389 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6391 * config/frv/frv-protos.h (frv_function_arg): Delete.
6392 (frv_function_arg_advance): Delete.
6393 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6394 * config/frv/frv.c (frv_function_arg): Rename to...
6395 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6396 (frv_function_arg, frv_function_incoming_arg): New functions.
6397 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6399 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6401 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6404 * config/i386/sse.md (sse_movhlps_exp): Use destination
6405 returned from ix86_fixup_binary_operands to expand insn.
6406 (sse_movlhps_exp): Ditto.
6407 (sse_loadhps_exp): Ditto.
6408 (sse_loadlps_exp): Ditto.
6409 (sse2_loadhpd_exp): Ditto.
6410 (sse2_loadlpd_exp): Ditto.
6412 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6414 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6415 constants in thumb2.
6417 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6419 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6420 arithmetics in masking operations.
6421 (contains_muldiv): Likewise.
6422 (try_combine): Likewise.
6423 (find_split_point): Likewise.
6424 (combine_simplify_rtx): Likewise.
6425 (simplify_if_then_else): Likewise.
6426 (simplify_set): Likewise.
6427 (expand_compound_operation): Likewise.
6428 (expand_field_assignment): Likewise.
6429 (make_extraction): Likewise.
6430 (extract_left_shift): Likewise.
6431 (make_compound_operation): Likewise.
6432 (force_to_mode): Likewise.
6433 (make_field_assignment): Likewise.
6434 (reg_nonzero_bits_for_combine): Likewise.
6435 (simplify_shift_const_1): Likewise.
6436 (simplify_comparison): Likewise.
6438 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6440 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6441 (ia64_function_arg_advance): Delete.
6442 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6443 (FUNCTION_ARG_ADVANCE): Delete.
6444 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6445 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6447 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6448 (ia64_function_arg_advance): Make static. Take a const_tree and
6450 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6451 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6453 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6455 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6456 (TARGET_GET_RAW_ARG_MODE): New.
6457 * doc/tm.texi: Regenerate.
6458 * target.def (get_raw_result_mode): New.
6459 (get_raw_arg_mode): New.
6460 * targhooks.c (default_get_reg_raw_mode): New.
6461 * targhooks.h (default_get_reg_raw_mode): New.
6462 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6463 (apply_result_size): Ditto.
6464 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6465 (TARGET_GET_RAW_RESULT_MODE): Define.
6466 (TARGET_GET_RAW_ARG_MODE): Ditto.
6468 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6470 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6471 for newer Solaris 10 release.
6472 (sparc_fallback_frame_state): Likewise.
6474 2010-10-27 Jason Merrill <jason@redhat.com>
6476 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6479 2010-10-27 Jie Zhang <jie@codesourcery.com>
6480 Maxim Kuvyrkov <maxim@codesourcery.com>
6482 * haifa-sched.c (ISSUE_POINTS): Remove.
6483 (max_issue): Don't issue more than issue_rate instructions.
6485 2010-10-27 Ian Lance Taylor <iant@google.com>
6488 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6489 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6490 UNSPECV_SPLIT_STACK_RETURN.
6492 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6494 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6496 * config/i386/i386.c (block_info): New.
6497 (BLOCK_INFO): Likewise.
6498 (call_avx256_state): Likewise.
6499 (check_avx256_stores): Likewise.
6500 (move_or_delete_vzeroupper_2): Likewise.
6501 (move_or_delete_vzeroupper_1): Likewise.
6502 (move_or_delete_vzeroupper): Likewise.
6503 (use_avx256_p): Likewise.
6504 (function_pass_avx256_p): Likewise.
6505 (flag_opts): Add -mvzeroupper.
6506 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6507 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6509 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6510 generate vzeroupper.
6511 (init_cumulative_args): Add an int to indicate caller. Set
6512 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6513 based on return type.
6514 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6515 caller_pass_avx256_p based on argument type.
6516 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6517 is used, but not returned by caller.
6518 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6519 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6521 (ix86_minimum_alignment): Likewise.
6522 (ix86_expand_special_args_builtin): Set target to
6523 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6524 (ix86_reorg): Run the vzeroupper optimization if needed.
6526 * config/i386/i386.h (ix86_args): Add caller.
6527 (INIT_CUMULATIVE_ARGS): Updated.
6528 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6529 caller_pass_avx256_p, caller_return_avx256_p,
6530 callee_pass_avx256_p and callee_return_avx256_p.
6532 * config/i386/i386.opt (-mvzeroupper): New.
6534 * config/i386/predicates.md (vzeroupper_operation): Removed.
6536 * config/i386/sse.md (avx_vzeroupper): Removed.
6537 (*avx_vzeroupper): Removed.
6538 (avx_vzeroupper): New.
6540 * doc/invoke.texi: Document -mvzeroupper.
6542 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6544 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6545 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6546 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6548 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6549 Olivier Hainque <hainque@adacore.com>
6551 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6552 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6553 fs->signal_frame instead.
6555 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6557 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6558 parsing of RID_COPIES and RID_IVAR.
6560 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6562 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6563 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6564 Do not use objc_set_property_attr, but use local variables
6565 instead. Detect repeated usage of setter, getter and ivar
6566 attributes. Improved error processing when a setter name does not
6567 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6568 that the token is a keyword. Updated call to
6569 objc_add_property_declaration.
6571 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6573 * c-parser.c (c_parser_objc_at_property): Renamed to
6574 c_parser_objc_at_property_declaration. Updated calls to
6575 objc_add_property_variable, now objc_add_property_declaration.
6576 Code rewritten to be much more robust in recovering from syntax
6577 errors. Added comments.
6578 (c_parser_objc_property_attrlist): Removed.
6579 (c_parser_external_declaration): Updated calls to
6580 c_parser_objc_at_property, now
6581 c_parser_objc_at_property_declaration.
6582 (c_parser_objc_methodprotolist): Same change.
6584 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6586 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6588 2010-10-26 Jan Hubicka <jh@suse.cz>
6590 * ipa.c (process_references): Enqueue all referenced nodes;
6591 mark as reachable only non-external nodes.
6592 (cgraph_remove_unreachable_nodes): All referenced nodes should
6593 be enqueued; remove bogues node->needed check.
6595 2010-10-26 Jan Hubicka <jh@suse.cz>
6597 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6600 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6602 * config/i386/i386.md (split_stack_return): Replace
6603 unspec_volatile with unspec.
6605 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6607 * doc/install.texi: Fix typo in --with-sysroot description.
6609 2010-10-26 Jan Hubicka <jh@suse.cz>
6611 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6612 Use info provided by linker plugin.
6614 2010-10-26 Jason Merrill <jason@redhat.com>
6616 * varasm.c (constructor_static_from_elts_p): Don't require a
6617 CONSTRUCTOR to have elements to be suitable for static
6618 initialization. Allow ARRAY_TYPE as well.
6620 2010-10-26 Jan Hubicka <jh@suse.cz>
6623 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6624 (cgraph_set_const_flags) ... this one; get also looping argument;
6625 clear constructor/destructor flags.
6626 (cgraph_set_pure_flag): Likewise.
6627 (cgraph_set_looping_const_or_pure_flag): Remove.
6628 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6629 to optimize away static ctors/dtors; it does not work on inline clones;
6630 external functions can always be rmeoved.
6631 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6632 inline clones; in LTO external functions always can go.
6633 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6634 (cgraph_mark_address_taken_node): Assert that we are not taking
6635 address of inline clone.
6636 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6638 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6640 (ipcp_initialize_node_lattices): Only local functions can be
6641 handled without cloning.
6642 * cgraph.h (cgraph_set_readonly_flag,
6643 cgraph_set_looping_const_or_pure_flag): Remove.
6644 (cgraph_set_const_flag): Declare.
6645 (cgraph_set_pure_flag): Update.
6646 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6648 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6649 look at inline clones; fix handling of external definitions.
6650 (cgraph_postorder): Do not look at inline clones in the first pass.
6651 (function_and_variable_visibility): Drop constructors/destructor
6652 flags at pure and const functions.
6653 * tree-profile.c (tree_profiling): Update.
6654 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6655 address taken; external functions do not account to whole program size.
6656 (cgraph_decide_inlining): Likewise; do not try to inline
6657 functions already inlined.
6659 2010-10-26 Jie Zhang <jie@codesourcery.com>
6661 * doc/invoke.texi: Improve documentation of
6662 -fstrict-volatile-bitfields.
6664 2010-10-26 Ira Rosen <irar@il.ibm.com>
6666 PR tree-optimization/46167
6667 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6668 is basic block for the statement.
6670 2010-10-26 Paul Koning <ni1d@arrl.net>
6672 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6673 current definition of struct_real_format.
6675 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6678 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6679 (ix86_function_arg_boundary): Always align parameters on stack
6680 in 64bit and align parameters with alignment >= 16byte on stack
6681 in 32bit. Warn alignment change.
6683 2010-10-26 Ian Lance Taylor <iant@google.com>
6686 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6689 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6691 Implement opaque-enum-specifiesr for C++0x
6692 * tree.h (ENUM_IS_OPAQUE): New.
6693 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6695 2010-10-26 Jie Zhang <jie@codesourcery.com>
6697 * stor-layout.c (layout_decl): Use the field's type to
6698 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6699 * config/arm/arm.c (arm_override_options): Default to
6700 -fstrict-volatile-bitfields.
6702 2010-10-25 Paul Koning <ni1d@arrl.net>
6704 * config/pdp11/pdp11.md: Add define_constants for register
6705 numbers, branch offset limits.
6706 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6707 * config/pdp11.pdp11.h: Ditto.
6709 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6711 * configure.ac: Use $cpu_type instead of $target to define the nop.
6712 * configure: Regenerate.
6714 2010-10-25 Jie Zhang <jie@codesourcery.com>
6716 * combine.c (try_combine): If insns need to be kept around, check that
6717 they can be copied in the merged instruction.
6719 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6721 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6723 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6724 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6725 it has been modified.
6727 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6729 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6731 2010-10-24 Paul Koning <ni1d@arrl.net>
6733 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6734 * config/pdp11/pdp11.c (output_jump): Ditto.
6736 2010-10-24 Ian Lance Taylor <iant@google.com>
6738 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6740 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6742 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6743 least one insn with a locus corresponding to an edge's goto_locus,
6744 disregard non-fallthru edges to the exit block and merge the blocks
6745 created for the same goto_locus.
6747 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6749 * gcc.c (n_switches_alloc_debug_check): New.
6750 (set_option_handlers): New.
6751 (process_command): Use set_option_handlers.
6752 (do_self_spec): Pass spec-generated options through option handlers.
6753 (main): Also save and restore n_switches_alloc when swapping
6756 2010-10-23 Richard Henderson <rth@redhat.com>
6759 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6760 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6761 Honor matching operands when splitting to XOR.
6763 2010-10-23 Ian Lance Taylor <iant@google.com>
6765 * tree-vrp.c (extract_range_from_binary_expr): If
6766 flag_non_call_exceptions don't eliminate division by zero.
6767 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6769 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6771 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6772 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6773 __ORDER_PDP_ENDIAN__.
6774 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6775 (struct DWstruct): Define based on __BYTE_ORDER__.
6776 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6777 (struct INTstruct): Define based on __BYTE_ORDER__.
6778 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6779 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6780 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6781 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6782 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6783 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6784 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6785 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6786 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6787 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6788 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6789 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6790 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6791 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6792 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6793 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6794 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6795 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6796 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6797 * doc/tm.texi: Regenerate.
6798 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6799 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6801 2010-10-23 Jie Zhang <jie@codesourcery.com>
6803 PR rtl-optimization/37360
6804 * config/mips/mips.c (cached_can_issue_more): New local variable.
6805 (mips_sched_reorder_1): New.
6806 (mips_sched_reorder): Use mips_sched_reorder_1.
6807 (mips_sched_reorder2): New.
6808 (mips_variable_issue): Set cached_can_issue_more.
6809 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6810 instead of mips_sched_reorder.
6813 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6814 PR rtl-optimization/37360
6815 * haifa-sched.c (max_issue): Do not assert that we never issue more
6816 insns than issue_rate. Add comment.
6818 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6820 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6821 location info of the expression.
6823 2010-10-22 DJ Delorie <dj@redhat.com>
6825 * doc/extend.texi (Named Address Spaces): Document the M32C named
6828 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6829 __far address space.
6830 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6831 "__far" address space for R8C and M16C processor variants.
6832 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6833 (far_addr_space_p): New.
6834 (encode_pattern_1): Add sign and zero extend support.
6835 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6836 (m32c_extra_constraint_p2): Add SF constraint.
6837 (m32c_legitimate_address_p): Support __far addresses.
6838 (m32c_addr_space_pointer_mode): New.
6839 (m32c_addr_space_address_mode): New.
6840 (m32c_addr_space_legitimate_address_p): New.
6841 (m32c_addr_space_legitimize_address): New.
6842 (m32c_addr_space_subset_p): New.
6843 (m32c_addr_space_convert): New.
6844 (conversions): Add __far operand patterns.
6845 (m32c_prepare_move): Force constants into registers for __far moves.
6846 (m32c_split_move): __far moves are always split.
6847 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6848 * config/m32c/mov.md (mov<mode>_far_op1): New.
6849 (mov<mode>_far_op2): New.
6850 (movqi_op): Add __far (SF) support.
6851 (movhi_op): Likewise.
6852 (movsi_splittable): Split A1A0 also.
6854 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6855 Andrew Pinski <pinskia@gmail.com>
6857 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6858 * doc/extend.texi: New paragraph
6860 2010-10-22 Paul Koning <ni1d@arrl.net>
6862 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6864 2010-10-22 DJ Delorie <dj@redhat.com>
6866 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6868 2010-10-22 Paul Koning <ni1d@arrl.net>
6870 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6872 2010-10-22 Richard Henderson <rth@redhat.com>
6874 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6875 cases for __builtin_fma and __builtin_fmaf.
6877 2010-10-22 Richard Henderson <rth@redhat.com>
6879 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6880 NEG+USE for vectors as well.
6881 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6884 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6886 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6887 SWITCH_CURTAILS_COMPILATION): Remove.
6888 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6889 * doc/tm.texi: Regenerate.
6890 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6892 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6894 * config/i386/bdver1.md: New file.
6895 * config/i386/i386.md (include "bdver1.md"): Invoke the
6896 pipeline description for bdver1.
6897 (x86_sahf_1): Add "bdver1_decode" attribute.
6898 (*cmpfp_i_mixed): Likewise.
6899 (*cmpfp_i_sse): Likewise.
6900 (*cmpfp_i_i387): Likewise.
6901 (*cmpfp_iu_mixed): Likewise.
6902 (*cmpfp_iu_sse): Likewise.
6903 (*cmpfp_iu_387): Likewise.
6904 (*swap<mode>,*swap<mode>_1): Likewise.
6905 (fixuns_trunc<mode>hi2): Likewise.
6906 (fix_trunc<mode>si_sse): Likewise.
6907 (x86_fnstcw_1): Likewise.
6908 (x86_fldcw_1): Likewise.
6909 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6910 (*floatsi<mode>2_vector_mixed): Likewise.
6911 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6912 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6913 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6914 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6915 (*floatsi<mode>2_vector_sse): Likewise.
6916 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6917 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6918 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6919 (*mul<mode>3_1): Likewise.
6920 (*mulsi3_1_zext): Likewise.
6921 (*mulhi3_1): Likewise.
6922 (*mulqi3_1): Likewise.
6923 (*<u>mul<mode><dwi>3_1): Likewise.
6924 (*<u>mulqihi3_1): Likewise.
6925 (*<s>muldi3_highpart_1): Likewise.
6926 (*<s>mulsi3_highpart_1): Likewise.
6927 (*<s>mulsi3_highpart_zext): Likewise.
6928 (x86_64_shld): Likewise.
6929 (x86_shld): Likewise.
6930 (x86_64_shrd): Likewise.
6931 (x86_shrd): Likewise.
6932 (sqrtxf2): Likewise.
6933 (sqrt_extend<mode>xf2_i387): Likewise.
6934 (*sqrt<mode>2_sse): Likewise.
6935 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6936 (sse_cvtsi2ssq): Likewise.
6937 (sse_cvtss2si): Likewise.
6938 (sse_cvtss2si_2): Likewise.
6939 (sse_cvtss2siq): Likewise.
6940 (sse_cvtss2siq_2): Likewise.
6941 (sse_cvttss2si): Likewise.
6942 (sse_cvttss2siq): Likewise.
6943 (sse2_cvtpi2pd): Likewise.
6944 (sse2_cvttpd2pi): Likewise.
6945 (sse2_cvtsi2sd): Likewise.
6946 (sse2_cvtsi2sdq): Likewise.
6947 (sse2_cvtsd2si): Likewise.
6948 (sse2_cvtsd2si_2): Likewise.
6949 (sse2_cvtsd2siq): Likewise.
6950 (sse2_cvtsd2siq_2): Likewise.
6951 (sse2_cvttsd2si): Likewise.
6952 (sse2_cvttsd2siq): Likewise.
6953 (*sse2_cvtpd2dq): Likewise.
6954 (*sse2_cvttpd2dq): Likewise.
6955 (sse2_cvtsd2ss): Likewise.
6956 (sse2_cvtss2sd): Likewise.
6957 (*sse2_cvtpd2ps): Likewise.
6958 (sse2_cvtps2pd): Likewise.
6960 2010-10-22 Richard Guenther <rguenther@suse.de>
6963 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6964 remove the virtual operands if they are not needed.
6966 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6968 * config/i386/i386.c (processor_costs bdver1_cost): Update
6969 insn costs and architectural parameters for bdver1.
6971 2010-10-22 Richard Guenther <rguenther@suse.de>
6973 * gimple.h (gimple_register_canonical_type): Declare.
6974 * gimple.c (gimple_canonical_types): New global hashtable.
6975 (struct gimple_type_leader_entry_s): New type.
6976 (gimple_type_leader): New global cache.
6977 (gimple_lookup_type_leader): New function.
6978 (gtc_visit): Query the proper cache.
6979 (gimple_types_compatible_p): Likewise.
6980 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6981 (gimple_canonical_type_eq): New function.
6982 (gimple_register_canonical_type): Likewise.
6983 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6984 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6985 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6986 gimple_types_compatible_p for LTO.
6988 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6992 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6993 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6994 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6995 (<sse>_movu<ssemodesuffix>): New expander.
6996 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6997 (avx_movdqu<avxmodesuffix>): New expander.
6998 (*sse2_movdqu): Rename from sse2_movdqu.
6999 (sse2_movdqu): New expander.
7001 2010-10-22 Richard Guenther <rguenther@suse.de>
7003 PR tree-optimization/45720
7004 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7005 Handle negative step.
7006 (vect_enhance_data_refs_alignment): Likewise.
7007 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7008 (vect_create_cond_for_align_checks): Likewise.
7009 (vect_create_cond_for_alias_checks): Likewise.
7011 2010-10-22 Ira Rosen <irar@il.ibm.com>
7013 PR tree-optimization/46126
7014 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7015 vectorizable_shift in case of basic block vectorization.
7017 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7019 * target.h (enum opt_levels, struct default_options): New.
7020 * target.def (handle_ofast): Remove hook.
7021 (target_option.optimization): Change to
7022 target_option.optimization_table.
7023 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7024 TARGET_OPTION_OPTIMIZATION_TABLE.
7025 (CAN_DEBUG_WITHOUT_FP): Remove.
7026 * doc/tm.texi: Regenerate.
7027 * opts.c (maybe_default_option, maybe_default_options,
7028 default_options_table): New.
7029 (default_options_optimization): Take extra parameters. Don't
7030 assert that global_options and global_options_set are in use. Use
7031 maybe_default_options.
7032 (decode_options): Pass extra parameters to
7033 default_options_optimization.
7034 * common.opt (falign-loops): Use value 0 with Var.
7035 (frerun-cse-after-loop, ftree-ter): Remove Init.
7036 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7037 TARGET_OPTION_OPTIMIZATION): Remove.
7038 * targhooks.c (empty_optimization_table): New.
7039 * targhooks.h (empty_optimization_table): Declare.
7040 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7041 * config/alpha/alpha.c (alpha_option_optimization_table,
7042 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7043 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7044 * config/arm/arm.c (arm_option_optimization: Change to
7045 arm_option_optimization_table.
7046 (TARGET_OPTION_OPTIMIZATION): Change to
7047 TARGET_OPTION_OPTIMIZATION_TABLE.
7048 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7049 * config/avr/avr.c (avr_option_optimization_table,
7050 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7051 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7052 * config/cris/cris.c (cris_option_optimization): Change to
7053 cris_option_optimization_table.
7054 (TARGET_OPTION_OPTIMIZATION): Change to
7055 TARGET_OPTION_OPTIMIZATION_TABLE.
7056 * config/crx/crx.c (crx_option_optimization): Change to
7057 crx_option_optimization_table.
7058 (TARGET_OPTION_OPTIMIZATION): Change to
7059 TARGET_OPTION_OPTIMIZATION_TABLE.
7060 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7061 * config/fr30/fr30.c (fr30_option_optimization_table,
7062 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7063 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7064 * config/frv/frv.c (frv_option_optimization_table,
7065 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7066 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7067 * config/h8300/h8300.c (h8300_option_optimization): Change to
7068 h8300_option_optimization_table.
7069 (TARGET_OPTION_OPTIMIZATION): Change to
7070 TARGET_OPTION_OPTIMIZATION_TABLE.
7071 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7072 * config/i386/i386.c (ix86_option_optimization): Change to
7073 ix86_option_optimization_table.
7074 (TARGET_OPTION_OPTIMIZATION): Change to
7075 TARGET_OPTION_OPTIMIZATION_TABLE.
7076 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7078 * config/ia64/ia64.c (ia64_option_optimization): Change to
7079 ia64_option_optimization_table.
7080 (TARGET_OPTION_OPTIMIZATION): Change to
7081 TARGET_OPTION_OPTIMIZATION_TABLE.
7082 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7083 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7085 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7086 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7087 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7088 * config/lm32/lm32.c (lm32_option_optimization_table,
7089 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7090 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7091 * config/m32r/m32r.c (m32r_option_optimization): Change to
7092 m32r_option_optimization_table.
7093 (TARGET_OPTION_OPTIMIZATION): Change to
7094 TARGET_OPTION_OPTIMIZATION_TABLE.
7095 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7096 CAN_DEBUG_WITHOUT_FP): Remove.
7097 * config/mcore/mcore.c (mcore_option_optimization): Change to
7098 mcore_option_optimization_table.
7099 (TARGET_OPTION_OPTIMIZATION): Change to
7100 TARGET_OPTION_OPTIMIZATION_TABLE.
7101 * config/mep/mep.c (mep_option_optimization): Change to
7102 mep_option_optimization_table.
7103 (TARGET_OPTION_OPTIMIZATION): Change to
7104 TARGET_OPTION_OPTIMIZATION_TABLE.
7105 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7106 * config/microblaze/microblaze.c
7107 (microblaze_option_optimization_table,
7108 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7109 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7110 * config/mips/mips.c (mips_option_optimization_table,
7111 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7112 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7113 * config/mmix/mmix.c (mmix_option_optimization): Change to
7114 mmix_option_optimization_table.
7115 (TARGET_OPTION_OPTIMIZATION): Change to
7116 TARGET_OPTION_OPTIMIZATION_TABLE.
7117 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7118 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7119 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7120 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7121 * config/pa/pa.c (pa_option_optimization_table,
7122 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7123 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7124 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7125 pdp11_option_optimization_table.
7126 (TARGET_OPTION_OPTIMIZATION): Change to
7127 TARGET_OPTION_OPTIMIZATION_TABLE.
7128 * config/picochip/picochip.c (picochip_option_optimization_table,
7129 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7130 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7131 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7132 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7133 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7134 * config/rx/rx.c (rx_option_optimization_table,
7135 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7136 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7137 * config/s390/s390.c (s390_option_optimization): Change to
7138 s390_option_optimization_table.
7139 (s390_option_override): Update comment.
7140 (TARGET_OPTION_OPTIMIZATION): Change to
7141 TARGET_OPTION_OPTIMIZATION_TABLE.
7142 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7143 * config/score/score.c (score_option_optimization_table,
7144 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7145 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7146 * config/sh/sh.c (sh_option_optimization): Change to
7147 sh_option_optimization_table.
7148 (TARGET_OPTION_OPTIMIZATION): Change to
7149 TARGET_OPTION_OPTIMIZATION_TABLE.
7150 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7151 (sh_option_override, expand_block_move, multcosts, find_barrier,
7152 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7153 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7154 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7155 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7156 instead of TARGET_SMALLCODE.
7157 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7158 * config/sparc/sparc.c (sparc_option_optimization_table,
7159 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7160 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7161 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7162 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7163 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7164 * config/v850/v850.c (v850_option_optimization): Change to
7165 v850_option_optimization_table.
7166 (TARGET_OPTION_OPTIMIZATION): Change to
7167 TARGET_OPTION_OPTIMIZATION_TABLE.
7168 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7169 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7170 xtensa_option_optimization_table.
7171 (TARGET_OPTION_OPTIMIZATION): Change to
7172 TARGET_OPTION_OPTIMIZATION_TABLE.
7173 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7175 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7177 Based on the CFString implementation in FSF apple/trunk branch.
7179 * target.def (objc_construct_string): New Hook.
7180 * doc/tm.texi (objc_construct_string): Document.
7181 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7182 * config/t-darwin: Amend build rules for darwin.o.
7183 * config/darwin.opt: Add cfstrings flags.
7184 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7185 (darwin_objc_construct_string): New.
7186 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7187 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7188 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7189 (darwin_fold_builtin): Likewise.
7190 (darwin_build_constant_cfstring): Likewise.
7191 (darwin_objc_construct_string): Likewise.
7192 (darwin_cfstring_p): Likewise.
7193 (darwin_enter_string_into_cfstring_table): Likewise.
7194 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7195 * config/darwin.c (darwin_running_cxx): New var.
7196 (machopic_select_section): Return cfstring_constant_object_section.
7197 (darwin_override_options): Set darwin_running_cxx.
7198 (add_builtin_field_decl): New.
7199 (darwin_init_cfstring_builtins): New.
7200 (darwin_build_constant_cfstring): New.
7201 (darwin_fold_builtin): New.
7202 (cfstring_hash): New.
7204 (darwin_enter_string_into_cfstring_table): New.
7205 * config/darwin-sections.def (cfstring_constant_object_section): New.
7206 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7207 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7209 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7211 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7212 TYPE_STUB_DECL instead of TREE_CHAIN.
7213 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7214 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7215 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7216 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7217 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7218 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7220 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7222 2010-10-22 Jie Zhang <jie@codesourcery.com>
7224 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7225 (copy_blkmode_from_reg): Likewise.
7226 (read_complex_part): Likewise.
7227 (expand_expr_real_1): Calculate packedp and pass it to
7229 * expr.h (extract_bit_field): Update declaration.
7230 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7231 to extract_bit_field.
7232 * expmed.c (extract_fixed_bit_field): Update calls to
7233 extract_fixed_bit_field.
7234 (store_split_bit_field): Likewise.
7235 (extract_bit_field_1): Add new argument packedp.
7236 (extract_bit_field): Add new argument packedp.
7237 (extract_fixed_bit_field): Add new argument packedp and let
7238 packed attribute override volatile.
7239 * stmt.c (expand_return): Update call to extract_bit_field.
7241 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7243 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7245 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7247 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7248 of gcc_checking_assert.
7249 * sel-sched.c (code_motion_process_successors): Likewise.
7251 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7253 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7254 when stopping because of a different locus on edge or insn.
7255 (try_optimize_cfg): Add comment.
7256 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7257 block is a forwarder block, propagate locus on the edge.
7258 (cfg_layout_merge_blocks): Likewise.
7260 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7263 * config/i386/i386.md (*pushti2): New insn pattern.
7264 (pushti2 splitter): New insn splitter.
7265 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7268 2010-10-21 Paul Koning <ni1d@arrl.net>
7270 * config/pdp11/pdp11-protos.md (arith_operand,
7271 const_immediate_operand, expand_shift_operand,
7272 immediate15_operand): Delete
7273 * config/pdp11/pdp11.c: Ditto.
7274 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7275 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7276 EXTRA_CONSTRAINT): Delete.
7277 * config/pdp11/pdp11.md (various): Use standard constraints
7278 instead of removed ones.
7279 * config/pdp11/constraints.md: New file.
7280 * config/pdp11/predicates.md: New file.
7282 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7285 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7286 (may_alias_p): Ditto.
7288 2010-10-21 Martin Jambor <mjambor@suse.cz>
7290 PR tree-optimization/45875
7291 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7293 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7295 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7297 (create_new_def_for): Likewise.
7299 2010-10-21 Nick Clifton <nickc@redhat.com>
7301 * config/mn10300/mn10300.c: Fold code to 80-character width.
7302 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7303 MEM, CONST_INT and CONST_DOUBLE.
7304 (targetm): Move initialization to end of file.
7305 (print_operand): Rename to mn10300_print_operand.
7306 (print_operand_address): Rename to mn10300_print_operand_address.
7307 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7308 (expand_prologue): Rename to mn10300_expand_prologue.
7309 (expand_epilogue): Rename to mn10300_expand_epilogue.
7310 (initial_offset): Rename to mn10300_initial_offset.
7311 (function_arg): Rename to mn10300_function_arg.
7312 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7313 (symbolic_operand): Rename to mn10300_symbolic_operand.
7314 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7315 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7316 * config/mn10300/mn10300-protos.h: Update prototypes.
7317 * config/mn10300/mn10300.h: Fold code to 80-character width.
7318 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7319 MEM, CONST_INT and CONST_DOUBLE.
7320 (CPP_SPEC): Move to...
7321 (TARGET_CPU_CPP_BUILTINS): ... here.
7322 * config/mn10300/mn10300.md: Fold code to 80-character width.
7323 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7324 MEM, CONST_INT and CONST_DOUBLE.
7326 2010-10-21 Ira Rosen <irar@il.ibm.com>
7328 PR tree-optimization/46049
7329 PR tree-optimization/46052
7330 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7331 (vect_get_slp_defs): Add arguments.
7332 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7333 operands to vect_get_slp_defs.
7334 (vectorizable_reduction): Fix comment, pass scalar operands to
7336 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7337 type to determine number of units in the created vector.
7338 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7339 (vectorizable_conversion): Fix comment.
7340 (vectorizable_shift): New function.
7341 (vectorizable_operation): Move code that handles shifts to
7343 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7345 (vectorizable_type_promotion, vectorizable_store): Likewise.
7346 (vectorizable_condition): Fix comment.
7347 (vect_analyze_stmt): Call vectorizable_shift.
7348 (vect_transform_stmt): Likewise.
7349 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7350 Use it as the operand to create vectors for, except reduction
7351 initial definition and store. Use operands type.
7352 (vect_get_slp_defs): Add new arguments. Pass them to
7353 vect_get_constant_vectors.
7355 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7357 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7358 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7359 * cfghooks.c (fixup_reorder_chain): Likewise.
7360 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7361 * cgraph.c (cgraph_add_thunk): Likewise.
7362 (cgraph_create_edge_1): Likewise.
7363 (cgraph_create_virtual_clone): Likewise.
7364 * ddg.c (add_cross_iteration_register_deps): Likewise.
7365 * dwarf2out.c (modified_type_die): Likewise.
7366 * emit-rtl.c (set_mem_alias_set): Likewise.
7367 * ggc-zone.c (zone_allocate_marks): Likewise.
7368 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7369 * gimple.c (iterative_hash_gimple_type): Likewise.
7370 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7371 (create_single_exit_edge): Likewise.
7372 * haifa-sched.c (choose_ready): Likewise.
7373 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7374 * passes.c (execute_todo): Likewise.
7375 * sched-ebb.c (begin_schedule_ready): Likewise.
7376 * sel-sched.c (code_motion_process_successors): Likewise.
7377 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7378 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7379 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7380 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7381 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7382 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7383 (ssa_conflicts_add): Likewise.
7384 * tree-ssa-copy.c (replace_exp): Likewise.
7385 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7386 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7387 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7388 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7389 (compute_antic): Likewise.
7390 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7391 (add_dependence): Likewise.
7392 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7393 * tree-vrp.c (supports_overflow_infinity): Likewise.
7394 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7395 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7396 (process_assert_insertions_for): Likewise.
7397 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7398 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7399 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7401 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7403 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7404 * reload1.c (has_nonexceptional_receiver): Likewise.
7405 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7406 (create_new_def_for): Likewise.
7407 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7408 (merge_phi_nodes): Likewise.
7409 (has_abnormal_incoming_edge_p): Delete.
7411 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7413 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7415 2010-10-21 Richard Guenther <rguenther@suse.de>
7416 Michael Matz <matz@suse.de>
7418 PR tree-optimization/45764
7419 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7420 Adjust initial misalignment for negative DR_STEP.
7421 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7422 do not have the same alignment over the whole iteration domain.
7424 2010-10-21 Richard Guenther <rguenther@suse.de>
7426 PR tree-optimization/46111
7427 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7429 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7431 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7433 2010-10-21 Tristan Gingold <gingold@adacore.com>
7435 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7436 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7438 2010-10-21 Tristan Gingold <gingold@adacore.com>
7440 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7442 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7444 2010-10-21 Tristan Gingold <gingold@adacore.com>
7446 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7447 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7449 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7451 * basic-block.h (find_fallthru_edge): Define.
7452 * cfgcleanup.c (merge_blocks_move): Use it.
7453 (try_crossjump_bb): Likewise.
7454 * cfglayout.c (fixup_reorder_chains): Likewise.
7455 (fixup_fallthru_exit_predecessor): Likewise.
7456 * cfgrtl.c (rtl_split_edge): Likewise.
7457 (rtl_verify_flow_info): Likewise.
7458 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7459 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7460 * ifcvt.c (block_fallthru): Likewise.
7461 * reload1.c (fixup_abnormal_edges): Likewise.
7462 * sched-ebb.c (being_schedule_ready): Likewise.
7463 (schedule_ebb): Likwise.
7464 * sched-rgn.c (find_single_block_region): Likewise.
7465 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7466 * tree-complex.c (expand_complex_move): Likewise.
7467 * sched-int.h (find_fallthru_edge): Rename to...
7468 (find_fallthru_edge_from): ...this.
7469 * haifa-sched.c (find_fallthru_edge): Rename to...
7470 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7471 (init_before_recovery): Call find_fallthru_edge_from.
7472 * sel-sched-ir.c (merge_fences): Likewise.
7473 * sel-sched.c (in_fallthru_bb_p): Likewise.
7474 (move_cond_jump): Likewise.
7476 2010-10-20 Paul Koning <ni1d@arrl.net>
7478 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7479 insn to check for target 11/40 or higher.
7481 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7483 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7484 bool instead of a tree.
7485 (c_parser_objc_method_decl): Added bool argument. Updated call to
7486 objc_build_method_signature.
7487 (c_parser_objc_method_definition): Do not call
7488 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7489 c_parser_objc_method_decl and objc_start_method_definition.
7490 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7491 Updated calls to c_parser_objc_method_type,
7492 c_parser_objc_method_decl and objc_add_method_declaration.
7494 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7496 PR tree-optimization/45919
7497 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7500 PR tree-optimization/46066
7501 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7502 instead of gsi_last_bb.
7504 2010-10-20 DJ Delorie <dj@redhat.com>
7506 * config/m32c/m32c.c (m32c_option_override): Always disable
7507 function-cse in 16-bit mode. Indirect calls are always worse than
7508 direct calls as there is no 16-bit indirect call opcode.
7509 (m32c_override_options_after_change): New, likewise.
7511 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7513 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7514 emitting the conditional move in the inner mode of the SUBREG.
7516 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7518 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7519 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7520 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7521 (ia64_preferred_reload_class): Make static. Change rclass argument
7522 and result types from enum reg_class to reg_class_t.
7524 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7526 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7527 call for single operand expression.
7529 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7531 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7532 if there is a call statement to pure or const function in the block.
7534 2010-10-20 Paul Koning <pkoning@equallogic.com>
7536 Fix several build errors for pdp11 target.
7537 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7538 (cbranchdf4): Conditional on TARGET_FPU.
7539 (movdf): Ditto; correct alternatives check.
7540 (movmemhi): Fix predicate and constraint.
7541 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7543 2010-10-20 Richard Guenther <rguenther@suse.de>
7546 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7547 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7548 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7551 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7554 * ira-emit.c (store_can_be_removed_p): Return false instead of
7557 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7559 * fold-const.c (fold_binary_loc): New transformation.
7561 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7564 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7565 (reduc_splus_v4df): Likewise.
7567 2010-10-20 Richard Guenther <rguenther@suse.de>
7569 PR tree-optimization/45860
7570 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7571 conditional store replacement for non-register type stores.
7573 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7575 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7576 (self_referential_size): Use it instead of skip_simple_arithmetic.
7578 2010-10-20 Olivier Hainque <hainque@adacore.com>
7580 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7581 If the current function calls eh_return, claim live all registers
7582 that we need to check for liveness otherwise.
7584 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7586 * c-decl.c (c_write_global_declarations): Call
7587 objc_write_global_declarations when compiling Objective-C.
7588 * c-lang.c (finish_file): Removed.
7590 2010-10-19 DJ Delorie <dj@redhat.com>
7592 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7593 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7594 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7595 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7596 * doc/tm.texi: Regenerate.
7597 * targhooks.h (default_label_align_after_barrier_max_skip,
7598 default_loop_align_max_skip, default_label_align_max_skip,
7599 default_jump_align_max_skip): Declare.
7600 * target.def (label_align_after_barrier_max_skip): New.
7601 (loop_align_max_skip): New.
7602 (label_align_max_skip): New.
7603 (jump_align_max_skip): New.
7604 * system.h (poison): Add those macros to the list.
7605 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7606 (LOOP_ALIGN_MAX_SKIP): Remove.
7607 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7608 (JUMP_ALIGN_MAX_SKIP): Remove.
7609 (default_label_align_after_barrier_max_skip): New.
7610 (default_loop_align_max_skip): New.
7611 (default_label_align_max_skip): New.
7612 (default_jump_align_max_skip): New.
7613 (compute_alignments): Use the new hooks.
7614 (shorten_branches): Likewise.
7616 2010-10-19 Richard Henderson <rth@redhat.com>
7618 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7619 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7620 (fma4i_fmadd_<mode>): New.
7621 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7622 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7623 standard fma patterns.
7624 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7626 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7627 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7628 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7630 2010-10-19 Paul Koning <pkoning@equallogic.com>
7632 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7633 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7635 2010-10-19 Richard Henderson <rth@redhat.com>
7637 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7638 (fmadf4, *fmsdf4, *nfmadf4): New.
7639 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7641 2010-10-19 Michael Eager <eager@eagercon.com>
7643 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7644 Use sjlj unwind info for exceptions.
7646 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7649 * dwarf2out.c (add_calling_convention_attribute): Flag main
7650 Fortran subroutine with DW_AT_main_subprogram.
7652 2010-10-19 Nick Clifton <nickc@redhat.com>
7654 * config/rx/rx.c (rx_function_value): Small integer types are
7656 (rx_promote_function_mode): New function.
7657 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7659 2010-10-19 Nick Clifton <nickc@redhat.com>
7661 * config/mep/mep.c (mep_print_operand): Use
7662 targetm.strip_name_encoding.
7663 (mep_output_aligned_common): Likewise.
7665 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7667 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7669 2010-10-18 Richard Henderson <rth@redhat.com>
7671 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7672 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7674 2010-10-18 Richard Henderson <rth@redhat.com>
7676 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7677 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7678 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7679 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7680 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7681 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7682 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7683 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7684 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7685 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7686 (bdesc_multi_arg): Remove the corresponding builtins.
7687 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7688 (UNSPEC_FMA4_FMSUBADD): Remove.
7689 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7690 * config/i386/sse.md (FMA4MODEF4): Remove.
7692 (fma<mode>4): New expander.
7693 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7694 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7695 (*fma4i_fmsub_<mode>): Similarly.
7696 (*fma4i_fnmadd_<mode>): Similarly.
7697 (*fma4i_fnmsub_<mode>): Similarly.
7698 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7699 with the first operand.
7700 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7701 of explicit arithmetic. Macroize with AVXMODEF2P.
7702 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7703 (xop_frcz<mode>2): Macroize with FMAMODE.
7704 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7706 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7708 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7709 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7710 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7711 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7712 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7713 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7714 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7715 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7717 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7719 PR rtl-optimization/45966
7720 * combine.c (try_combine): If added_sets_2, deal with the case
7721 where i0 feeds i1 and i1 feeds i2.
7723 2010-10-18 Jan Hubicka <jh@suse.cz>
7725 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7726 preserve flags before trying to guess on visibility.
7727 (varpool_externally_visible_p): New function.
7728 (function_and_variable_visibility): Use it.
7730 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7732 Implemented parsing @synthesize and @dynamic for Objective-C.
7733 * c-parser.c (c_parser_external_declaration): Recognize
7734 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7735 (c_parser_objc_at_synthesize_declaration): New.
7736 (c_parser_objc_at_dynamic_declaration): New.
7738 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7740 * c-parser.c (c_parser_objc_class_declaration): After finding an
7741 error, parse the whole declaration then reset parser->error.
7743 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7746 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7747 * builtins.c (mode_has_fma): Ditto.
7749 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7753 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7755 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7757 * config/i386/i386.c (ix86_option_override_internal): Define and
7758 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7760 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7761 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7763 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7765 Merge from 'apple/trunk' branch on FSF servers.
7766 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7767 following Objective-C change:
7769 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7772 * c-parse.in (objc_quals): Build objc qualifier list same way
7775 2010-10-18 Jan Hubicka <jh@suse.cz>
7777 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7778 function_and_variable_visibility): Revert accidental commit.
7780 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7782 Merge from 'apple/trunk' branch on FSF servers.
7783 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7784 the following Objective-C change:
7786 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7789 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7790 'volatilized' type used in a typeof operator.
7792 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7794 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7795 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7796 rewrite modelled on gimple_purge_dead_eh_edges.
7797 (gimple_purge_all_dead_abnormal_call_edges): New function.
7798 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7799 directly instead of through gimple_purge_dead_abnormal_call_edges.
7800 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7801 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7802 removed AB side-effects from one of its statements.
7803 (init_pre): Initialize need_ab_cleanup.
7804 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7805 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7807 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7810 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7811 on computed goto argument.
7813 2010-10-18 Richard Guenther <rguenther@suse.de>
7815 PR tree-optimization/45967
7816 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7817 (could_have_pointers): Likewise.
7818 (handle_rhs_call, handle_const_call, handle_pure_call,
7819 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7820 (struct fieldoff): Add must_have_pointers field.
7821 (type_must_have_pointers): New function.
7822 (field_must_have_pointers): Likewise.
7823 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7824 Adjust field merging.
7825 (create_function_info_for): May-have-pointers of varinfo is
7827 (create_variable_info_for_1): Likewise.
7829 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7831 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7832 of operands to vec_concat.
7834 2010-10-18 Richard Guenther <rguenther@suse.de>
7837 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7838 also clear references to entries of it.
7840 2010-10-18 Andi Kleen <ak@linux.intel.com>
7843 * gccbug.in: Remove.
7844 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7845 (doc, distclean, install-common): Remove reference to gccbug.
7846 * configure: Regenerate.
7847 * configure.ac (all_outputs): Remove gccbug.
7848 * doc/configfiles.texi: Remove references to gccbug.
7849 * doc/sourcebuild.texi: Dito.
7851 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7854 * fold-const.c (fold_binary_loc): If integer_pow2p has
7855 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7857 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7858 Jeremie Salvucci <jeremie.salvucci@free.fr>
7860 * gengtype.c (verbosity_level): Add variable.
7861 (set_gc_used): Count variables for verbosity.
7862 (close_output_files): Backing up files, counting written ones
7864 (write_types): Count emitted functions for verbosity. Added
7866 (write_enum_defn): Count structures for verbosity. Added debug
7868 (gengtype_long_options): Add "verbose" & "backupdir".
7869 (print_usage): Ditto.
7870 (main): Verbose display of parsed files.
7872 * gengtype.h (verbosity_level): Add declaration.
7874 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7876 * gengtype.c (parse_program_options): Add allocation of
7877 plugin_files, and correct test on nb_plugin_files.
7879 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7881 Merge from 'apple/trunk' branch on FSF servers.
7883 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7886 * c-decl.c (undeclared_variable): Issue diagnostic on
7887 private 'ivar' access.
7889 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7892 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7893 generated sequence to match *avx_vperm2f128<mode>_nozero.
7894 (vec_interleave_lowv4df): Ditto.
7895 (vec_interleave_highv8sf): Ditto.
7896 (vec_interleave_lowv8sf): Ditto.
7898 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7900 * libgcov.c (create_file_directory): Enable it for win32 case.
7901 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7902 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7903 (GCOV_PREFIX_SKIP): Likewise.
7905 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7907 * doc/objc.texi (GNU Objective-C runtime API): New section.
7908 (Modern GNU Objective-C runtime API): New section.
7909 (Traditional GNU Objective-C runtime API): New section.
7910 (Executing code before main): Mention that this section is
7911 specific to the GNU Objective-C runtime.
7912 (Garbage Collection): Same.
7914 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7916 * c-parser.c (c_parser_for_statement): Move initialization of
7917 cond and incr before if.
7919 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7921 * target.def (preferred_output_reload_class): New hook.
7922 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7923 * doc/tm.texi: Regenerate.
7924 * targhooks.c (default_preferred_output_reload_class): New function.
7925 * targhooks.h (default_preferred_output_reload_class): Declare.
7926 * reload.c (find_dummy_reload): Change rclass argument type from
7927 enum reg_class to reg_class_t. Change this_alternative array type
7928 from enum reg_class to reg_class_t.
7929 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7930 (push_reload): Change preferred_class variable type to reg_class_t.
7931 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7932 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7933 argument type from enum reg_class to reg_class_t. Use
7934 HARD_REGISTER_NUM_P predicate.
7935 * recog.h (reg_fits_class_p): Update prototype.
7937 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7938 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7940 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7941 static. Change regclass argument and result types from enum reg_class
7943 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7945 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7947 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7948 visibility enum, and handle @package.
7950 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7952 * doc/objc.texi (What you can and what you cannot do in +load):
7953 Document that sending messages to constant string objects in +load
7954 is not guaranteed to work.
7956 2010-10-16 Jan Hubicka <jh@suse.cz>
7959 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7960 existence of refrences before removing the function.
7962 2010-10-16 Jan Hubicka <jh@suse.cz>
7964 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7965 only_called_at_startup and only_called_at_exit.
7966 (cgraph_propagate_frequency): Compute only_called_at_startup and
7967 only_called_at_exit.
7968 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7969 only_called_at_exit.
7970 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7972 * predict.c (compute_function_frequency): Initialize the new flags.
7974 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7976 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7977 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7978 on the bounds of its domain.
7979 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7981 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7983 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7984 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7985 * config/avr/avr.c (preferred_reload_class): Remove.
7986 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7987 * config/pa/pa.c (emit_move_sequence): Update comment
7988 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7989 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7990 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7991 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7992 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7993 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7994 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7995 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7996 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7997 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7998 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7999 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8000 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8002 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8004 * opts.c (set_fast_math_flags,
8005 set_unsafe_math_optimizations_flags): Make static.
8006 * toplev.h (set_fast_math_flags,
8007 set_unsafe_math_optimizations_flags): Remove prototypes.
8009 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8011 * config/arm/arm.c (arm_option_optimization): Set
8012 flag_section_anchors to 1 not 2.
8013 * config/i386/i386.c (ix86_option_override_internal): Check
8014 global_options_set.x_flag_zee and
8015 global_options_set.x_flag_omit_frame_pointer.
8016 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8018 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8019 global_options_set.x_flag_omit_frame_pointer.
8020 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8021 opts->x_flag_section_anchors to 1 not 2.
8022 * config/sh/sh.c (sh_option_optimization): Don't set
8023 flag_schedule_insns to 2.
8024 (sh_option_override): Check
8025 global_options_set.x_flag_schedule_insns.
8026 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8028 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8030 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8032 * configure: Regenerated.
8034 2010-10-15 Xinliang David Li <davidxl@google.com>
8036 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8038 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8039 into a recursive function.
8041 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8043 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8044 (*movdfcc_1): ditto.
8046 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8048 * target.def (target_option.init_struct): New hook.
8049 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8050 * doc/tm.texi: Regenerate.
8051 * hooks.c (hook_void_gcc_optionsp): New.
8052 * hooks.h (hook_void_gcc_optionsp): Declare.
8053 * langhooks-def.h (lhd_init_options_struct): Remove.
8054 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8055 * langhooks.c (lhd_init_options_struct): Remove.
8056 * opts.c (init_options_struct): Also call
8057 targetm.target_option.init_struct.
8058 * config/i386/i386.c (ix86_option_init_struct,
8059 TARGET_OPTION_INIT_STRUCT): New.
8060 (ix86_option_optimization): Move some settings to
8061 ix86_option_init_struct.
8062 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8063 TARGET_OPTION_INIT_STRUCT): New.
8064 (pdp11_option_optimization): Move some settings to
8065 pdp11_option_init_struct.
8066 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8067 rs6000_option_init_struct. Use options structure pointer.
8068 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8069 * config/s390/s390.c (s390_option_init_struct,
8070 TARGET_OPTION_INIT_STRUCT): New.
8071 (s390_option_optimization): Don't set
8072 flag_asynchronous_unwind_tables here.
8073 * config/sh/sh.c (sh_option_init_struct,
8074 TARGET_OPTION_INIT_STRUCT): New.
8075 (sh_option_optimization): Don't set flag_finite_math_only here.
8076 * config/spu/spu.c (spu_option_optimization): Replace by
8077 spu_option_optimization. Use options structure pointer.
8078 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8080 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8082 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8084 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8085 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8086 (Standard names): Document fma.
8088 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8089 __FP_FAST_FMAF, __FP_FAST_FMAL.
8091 * builitns.c (expand_builtin_mathfn_ternary): New function for
8092 expanding ternary math functions, like fma.
8093 (expand_builtin): Call it for the fma builtins.
8095 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8098 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8099 vectorizable functions to support vectorizing fma.
8101 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8102 Handle fma builtins.
8104 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8105 (UNSPEC_VSX_MSUB): Ditto.
8106 (UNSPEC_VSX_NMADD): Ditto.
8107 (UNSPEC_VSX_NMSUB): Ditto.
8108 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8109 of UNSPEC. Renumber combiner patterns.
8110 (vsx_fmsub<mode>4*): Ditto.
8111 (vsx_fnmadd<mode>4*): Ditto.
8112 (vsx_fnmsub<mode>4*): Ditto.
8114 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8115 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8116 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8117 (altivec_vmaddfp_1): Ditto.
8118 (altivec_vmaddfp_2): Ditto.
8119 (atlivec_mulv4sf3): Ditto.
8120 (altivec_vnmsubfp): Ditto.
8121 (altivec_vnmsubfp_1): Ditto.
8122 (altivec_vnmsubfp_2): Ditto.
8123 (altivec_vnmsubfp_3): Delete.
8125 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8126 (fmasf4_fpr): Ditto.
8127 (fmssf4_fpr): Ditto.
8128 (fnmasf4_fpr): Ditto.
8129 (fnmssf4_fpr): Ditto.
8131 (fmadf4_fpr): Ditto.
8132 (fmsdf4_fpr): Ditto.
8133 (fnmadf4_fpr): Ditto.
8134 (fnmsdf4_fpr): Ditto.
8136 * optabs.h (OTI_fma): Add fma optab.
8139 * genopinit.c (optabs): Set fma optab.
8141 * rtl.def (FMA): Add FMA rtl.
8143 * tree.h (mode_has_fma): New function to return if MODE supports a
8144 fast multiply and add instruction.
8145 * builtins.c (mode_has_fma): Ditto.
8147 2010-10-15 Jan Hubicka <jh@suse.cz>
8149 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8150 objects instead of bitmap.
8151 (produce_symtab): Likewise; output defined symbols first.
8153 2010-10-15 Jie Zhang <jie@codesourcery.com>
8155 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8156 Option Summary and Index.
8158 2010-10-15 Richard Guenther <rguenther@suse.de>
8160 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8161 for automatic variables again.
8163 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8165 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8168 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8170 * config/rx/rx.c (rx_option_optimization): Change to
8171 rx_override_options_after_change. Don't change
8172 flag_lto_compression_level. Don't check for changes to whether
8173 FPU instructions can be used. Check and set only
8174 flag_finite_math_only, not other fast-math flags.
8175 (rx_option_override): Call rx_override_options_after_change.
8176 (TARGET_OPTION_OPTIMIZATION): Remove.
8177 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8179 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8181 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8182 disable section anchors for lang_hooks.name[4] != 'O'.
8184 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8186 * config/frv/frv.c (frv_option_optimization,
8187 TARGET_OPTION_OPTIMIZATION): Remove.
8188 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8190 2010-10-15 Michael Matz <matz@suse.de>
8192 * cgraphunit.c (clone_of_p): Define unconditionally.
8194 2010-10-15 Richard Guenther <rguenther@suse.de>
8197 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8199 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8201 * ifcvt.c (find_active_insn_before): New function.
8202 (find_active_insn_after): New function.
8203 (cond_exec_process_if_block): Use new functions to replace
8204 prev_active_insn() and next_active_insn().
8206 2010-10-14 Yao Qi <yao@codesourcery.com>
8209 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8210 va_list_name to TYPE_STUB_DECL (va_list_type).
8212 2010-10-14 Jan Hubicka <jh@suse.cz>
8215 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8216 redirected to clone, be happy.
8217 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8218 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8219 former_clone_of unconditionally.
8221 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8223 Merge from FSF apple 'trunk' branch.
8224 2006 Fariborz Jahanian <fjahanian@apple.com>
8226 Radars 4436866, 4505126, 4506903, 4517826
8227 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8228 (c_lex_one_token): Handle property attributes.
8229 (c_parser_external_declaration): Handle @property.
8230 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8231 @alias, @class, @end and @property objc keywords.
8232 (c_parser_objc_methodprotolist): Handle @property.
8233 (c_parser_objc_property_attrlist): New.
8234 (c_parser_objc_at_property): New.
8235 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8236 (build_modify_expr): Likewise.
8238 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8240 PR tree-optimization/46008
8241 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8243 2010-10-14 Richard Guenther <rguenther@suse.de>
8245 PR tree-optimization/44913
8246 * tree-data-ref.c (disjoint_objects_p): Remove.
8247 (dr_may_alias_p): Simplify. Only hand the base object to
8249 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8250 some more trees, bail out instead of asserting.
8251 (ptr_derefs_may_alias_p): Likewise. Export.
8252 (refs_may_alias_p_1): Handle STRING_CSTs.
8253 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8255 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8258 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8259 type with excess precision for boolean operations.
8261 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8262 Basile Starynkevitch <basile@starynkevitch.net>
8264 * gengtype.c: Include getopt.h and version.h.
8266 (lang_bitmap, struct outf, outf_p)
8267 (get_output_file_with_visibility, oprintf): Definitions moved to
8269 (output_files, header_file, srcdir, srcdir_len, this_file)
8270 (do_dump): No more static variables.
8272 (dbgprint_count_type_at): Added new function.
8273 (gengtype_long_options): New.
8274 (print_usage, print_version, parse_program_options): New.
8275 (main): Call parse_program_options, and removed old option
8276 handling code. Added some debug output.
8278 * gengtype.h: Updated copyright year.
8279 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8280 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8281 Moved from gengtype.c to here.
8282 (do_debug, read_state_filename, write_state_filename): New variables.
8283 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8286 (REVISION): Always defined.
8287 (version.o): Removed ifdef REVISION_c.
8288 (s-gtype): Pass arguments to build/gengtype program.
8289 (build/version.o): Added building rule.
8290 (build/gengtype$(build_exeext)): Added build/version.o.
8292 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8294 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8295 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8298 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8300 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8301 may_trap_or_fault_p instead of may_trap_p predicate.
8302 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8303 (substitute_placeholder_in_expr): Likewise.
8304 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8305 flag on MEM_REF nodes.
8306 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8307 flags on INDIRECT_REF nodes.
8309 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8311 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8312 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8313 (arm*-*-eabi*) <tm_file>: Likewise.
8314 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8315 (frv-*-*linux*) <tm_file>: Likewise.
8316 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8317 and associated helper macros.
8318 * config/frv/frv-abi.h: Delete.
8320 2010-10-14 Richard Guenther <rguenther@suse.de>
8323 * tree.def (NULLPTR_TYPE): New tree code.
8324 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8325 * dwarf2out.c (is_base_type): Likewise.
8326 (gen_type_die_with_usage): Likewise.
8327 * sdbout.c (plain_type_1): Likewise.
8328 * tree.c (build_int_cst_wide): Likewise.
8329 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8331 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8333 * params.c (params_finished): New.
8334 (add_params): Assert !params_finished.
8335 (finish_params): New.
8336 (set_param_value_internal): Take params and params_set
8337 parameters. Assert params_finished.
8338 (set_param_value, maybe_set_param_value): Take params and
8339 params_set parameters. Update calls to set_param_value_internal.
8340 (set_default_param_value): Assert !params_finished. Don't use
8341 set_param_value_internal.
8342 (default_param_value, init_param_values): New.
8343 * params.h (struct param_info): Change value to default_value.
8345 (set_param_value, maybe_set_param_value): Add params and
8346 params_set parameters.
8347 (PARAM_VALUE): Get parameters from global_options.
8348 (PARAM_SET_P): Remove.
8349 (finish_params, default_param_value, init_param_values): New.
8350 * common.opt (param_values): New Variable.
8351 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8352 maybe_set_param_value.
8353 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8354 arguments to maybe_set_param_value.
8355 * config/picochip/picochip.c (picochip_option_override): Pass
8356 extra arguments to maybe_set_param_value.
8357 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8358 extra arguments to maybe_set_param_value.
8359 * config/s390/s390.c (s390_option_override): Use
8360 maybe_set_param_value instead of set_param_value. Pass extra
8361 arguments to maybe_set_param_value.
8362 * config/sparc/sparc.c (sparc_option_override): Pass extra
8363 arguments to maybe_set_param_value.
8364 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8365 maybe_set_param_value.
8366 * opts.c (handle_param): Take opts and opts_set parameters.
8367 Update call to set_param_value.
8368 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8369 initial_loop_invariant_max_bbs_in_loop): Remove.
8370 (init_options_once): Don't set them.
8371 (init_options_struct): Initialize parameters structures.
8372 (default_options_optimization): Use default_param_value when
8373 restoring defaults. Update calls to maybe_set_param_value.
8374 (finish_options): Update calls to maybe_set_param_value.
8375 (common_handle_option): Update calls to handle_param and
8377 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8378 (general_init): Call finish_params.
8380 2010-10-14 Nick Clifton <nickc@redhat.com>
8382 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8383 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8384 (FIRST_PSEUDO_REGISTER): Increase by one.
8385 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8386 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8387 (MODES_TIEABLE): Call mn10300_modes_tieable.
8388 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8389 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8390 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8391 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8392 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8393 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8394 (mn10300_cc_status_mdep): Delete.
8395 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8396 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8397 the combine-stack-adjust pass.
8398 (print_operand): Use the mode of the comparison operation to
8399 select the comparison suffix.
8400 (notice_update_cc): Delete.
8401 (mn10300_secondary_reload_class): Remove test for stack pointer
8403 (output_tst): Rename to mn10300_output_cmp.
8404 (impossible_plus_operand): Move into predicates.md.
8405 (mn10300_legitimize_address): Make static.
8406 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8407 constant pic operands.
8408 (mn10300_legitimate_constant_p): New function.
8409 (mn10300_case_values_threshold): Make static.
8410 (mn10300_hard_regno_mode_ok): New function.
8411 (mn10300_modes_tieable): New function.
8412 (mn10300_select_cc_mode): New function.
8413 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8414 * config/mn10300/mn10300-protos.h: Tidy.
8415 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8416 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8417 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8418 with clobbers or sets of CC_REG.
8420 (mov*): Remove use of CLR instruction.
8421 (cbranch_si4_<code>): New pattern/split.
8422 (integer_conditional_branch): New pattern.
8423 (cbranch_sf4_<code>): New pattern/split.
8424 (float_conditional_branch): New pattern.
8425 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8426 move a value at the same time.
8427 (cc0 peepholes): Remove.
8429 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8431 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8432 on RTX_FRAME_RELATED_P insns and the insn to which
8433 NOTE_INSN_EPILOGUE_BEG is attached.
8434 * sched-vis.c (print_value): Allow NULL value.
8436 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8438 PR rtl-optimization/45570
8439 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8440 assert that we are pipelining outer loops. Allow returning
8443 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8445 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8446 (tidy_control_flow): Tidy vertical space.
8447 (sel_remove_bb): New variable idx. Use it to remember the basic
8448 block index before deleting the block.
8449 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8450 (sel_merge_blocks): ... here.
8451 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8453 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8455 * cse.c (is_dead_reg): Change into inline function that is not
8456 called through for_each_rtx.
8457 (set_live_p): Adjust caller.
8458 (insn_live_p): Don't reset DEBUG_INSNs here.
8459 (struct dead_debug_insn_data): New data.
8460 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8461 (delete_trivially_dead_insns): If there is just one setter for the
8462 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8463 and add DEBUG_INSN for it right before the removed setter and
8464 use the DEBUG_EXPR instead of the dead pseudo.
8466 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8468 * et-forest.c (et_nca): Return NULL immediately when
8469 the dominance forest has disjoint components.
8471 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8473 * ira.c (setup_class_hard_regs): Fix typo in indexing
8474 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8476 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8478 * graph.c (inbb): New variable.
8479 (start_bb): Set inbb to 1 if output is inside of a building block.
8480 (end_bb): Check if output is inside of a building block.
8482 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8484 PR rtl-optimization/45912
8485 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8486 regno of registers instead of their index to compute the alignment.
8488 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8490 * config/i386/i386.c (ix86_build_const_vector): Check vector
8491 mode instead of scalar mode.
8492 (ix86_build_signbit_mask): Likewise.
8493 (ix86_expand_fp_absneg_operator): Updated.
8494 (ix86_expand_copysign): Likewise.
8495 (ix86_expand_int_vcond): Likewise.
8496 (ix86_emit_swdivsf): Likewise.
8497 (ix86_sse_copysign_to_positive): Likewise.
8498 (ix86_expand_sse_fabs): Likewise.
8499 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8500 * config/i386/sse.md (copysign<mode>3): Likewise.
8501 (sse2_cvtudq2ps): Likewise.
8502 (vec_unpacku_float_hi_v4si): Likewise.
8503 (vec_unpacku_float_lo_v4si): Likewise.
8505 * config/i386/i386.c (ix86_builtins): Add
8506 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8507 (bdesc_args): Likewise.
8508 (ix86_builtin_vectorized_function): Support
8509 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8510 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8511 and IX86_BUILTIN_CVTPS2DQ256.
8512 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8514 * config/i386/sse.md (STORENT_MODE): New.
8515 (VEC_FLOAT_MODE): Likewise.
8516 (VEC_EXTRACT_MODE): Likewise.
8517 (*avx_cvtdq2pd256_2): Likewise.
8518 (vec_pack_trunc_v4df): Likewise.
8519 (vec_interleave_highv8sf): Likewise.
8520 (vec_interleave_lowv8sf): Likewise.
8521 (storent<mode>): Macroized.
8522 (<code><mode>2: absneg): Likewise.
8523 (copysign<mode>3): Likewise.
8524 (vec_extract<mode>): Likewise.
8527 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8530 2010-10-13 Richard Guenther <rguenther@suse.de>
8531 H.J. Lu <hongjiu.lu@intel.com>
8533 * config/i386/sse.md (reduc_splus_v8sf): Add.
8534 (reduc_splus_v4df): Likewise.
8535 (vec_unpacks_hi_v8sf): Likewise.
8536 (vec_unpacks_lo_v8sf): Likewise.
8537 (*avx_cvtps2pd256_2): Likewise.
8538 (vec_unpacks_float_hi_v8si): Likewise.
8539 (vec_unpacks_float_lo_v8si): Likewise.
8540 (vec_interleave_highv4df): Likewise.
8541 (vec_interleave_lowv4df): Likewise.
8543 2010-10-13 Richard Guenther <rguenther@suse.de>
8546 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8547 alone if there are no virtual methods.
8549 2010-10-13 Richard Henderson <rth@redhat.com>
8551 * expr.c (build_personality_function): Take parameter LANG instead
8552 of parameter NAME. Build the name based on the lang prefix and the
8553 unwind method in use.
8554 * tree.c (lhd_gcc_personality): Update call to
8555 build_personality_function.
8557 2010-10-13 Richard Guenther <rguenther@suse.de>
8560 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8562 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8564 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8565 Canonicalize input operands of ASM_OPERANDS insns.
8567 2010-10-13 Richard Guenther <rguenther@suse.de>
8569 PR tree-optimization/45788
8570 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8571 EH update until fixup-cfg.
8573 2010-10-13 Julian Brown <julian@codesourcery.com>
8575 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8576 from CORE_REGS and GENERAL_REGS classes.
8577 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8578 final constraint for register preferencing.
8580 2010-10-13 Richard Guenther <rguenther@suse.de>
8582 PR tree-optimization/45970
8583 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8584 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8585 (stmt_kills_ref_p): Likewise.
8586 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8588 2010-10-13 Richard Guenther <rguenther@suse.de>
8590 PR tree-optimization/45982
8591 * tree-ssa-structalias.c (make_constraints_to): New function.
8592 (make_constraint_to): Implement in terms of make_constraints_to.
8593 (find_func_aliases): Properly make return values of pure/const
8594 functions escape if they assign to sth that is not a pointer.
8596 2010-10-13 Richard Guenther <rguenther@suse.de>
8599 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8600 Fixup the CFG when EH was fixed up.
8602 2010-10-13 Ira Rosen <irar@il.ibm.com>
8604 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8605 Use operand's type for POINTER_PLUS_EXPR.
8607 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8609 * c-parser.c (c_parser_for_statement): Initialize incr.
8611 2010-10-12 Xinliang David Li <davidxl@google.com>
8613 PR tree-optimization/45972
8614 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8615 with too many arguments.
8617 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8620 * tree-ssa-forwprop.c: Include expr.h.
8621 (constant_pointer_difference, simplify_builtin_call): New functions.
8622 (tree_ssa_forward_propagate_single_use_vars): Call
8623 simplify_builtin_call on builtin calls.
8625 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8627 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8628 (*adddi3_extend_sp32): Likewise.
8629 (*subdi3_insn_sp32): Likewise.
8630 (*subdi3_extend_sp32): Likewise.
8631 (*negdi2_sp32): Use negative test for consistency.
8633 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8635 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8636 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8637 * config/fixed-bit.h: Likewise.
8638 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8639 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8640 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8641 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8642 (DF_SIZE): Likewise.
8643 * doc/tm.texi: Regenerate.
8645 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8647 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8648 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8649 (*isel_reversed_unsigned_<mode>): New.
8650 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8651 as valid comparisons and adjust operands and output appropriately.
8652 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8654 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8656 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8657 DATA_ALIGNMENT and add COND parameter. Update comments above.
8658 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8659 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8661 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8664 * exec-tool.in: Support '-plugin' as the second option to the linker.
8666 2010-10-12 Richard Henderson <rth@redhat.com>
8669 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8670 (expand_stack_vars): Assert large base allocated when used.
8672 2010-10-12 Richard Guenther <rguenther@suse.de>
8674 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8675 only point to nonlocal, not anything.
8677 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8679 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8680 unwind info for exceptions.
8682 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8685 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8686 Document optional target selector.
8688 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8690 * flag-types.h: New.
8691 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8692 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8694 (OPTIONS_H): Define.
8695 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8697 * configure.ac (tm_include_list): Include options.h not flags.h.
8698 * configure: Regenerate.
8699 * flags.h: Include flag-types.h. Include options.h at top of file
8701 (enum debug_info_type, enum debug_info_level, enum
8702 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8703 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8704 graph_dump_types, enum stack_check_type,
8705 enum warn_strict_overflow_code): Move to flag-types.h
8706 * opth-gen.awk: Include flag-types.h in options.h.
8708 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8710 * expr.c (store_expr): Share code for STRING_CST and
8711 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8712 check if target is a MEM.
8714 * rtl.h: Include hashtab.h.
8715 (iterative_hash_rtx): New prototype.
8716 * rtl.c (iterative_hash_rtx): New function.
8717 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8718 (output_loc_list): Return immediately if emitted is set, set it.
8719 (hash_loc_operands, hash_locs, hash_loc_list,
8720 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8721 optimize_location_lists_1, optimize_location_lists): New function.
8722 (dwarf2out_finish): Call optimize_location_lists.
8723 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8725 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8729 * Makefile.in ($(lang_checks_parallel))
8730 ($(lang_checks_parallelized)): Use single quotes for
8731 $(RUNTESTFLAGS), to allow passing quoted content.
8733 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8735 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8736 actual_oldval. Use __builtin_expect.
8737 (SUBWORD_VAL_CAS): Likewise.
8739 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8741 * recog.c (nonmemory_operand): Call immediate_operand for
8742 CONSTANT_P operands.
8744 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8746 * config/i386/i386.md (movmem<mode>): Macroize expander from
8747 movmem{si,di} using SWI48 mode iterator.
8748 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8749 *strmovsi_rex_1 using P mode iterator.
8750 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8751 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8752 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8753 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8754 (setmem<mode>): Macroize expander from setmem{si,di} using
8755 SWI48 mode iterator.
8756 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8757 *strsetsi_rex_1 using P mode iterator.
8758 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8759 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8760 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8761 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8762 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8763 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8764 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8766 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8767 *strlenqi_rex_1 using P mode iterator.
8769 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8772 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8774 (mark_ref_live, mark_ref_dead): Use them.
8775 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8776 Save the original reg, and use the new functions.
8777 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8779 (check_and_make_def_conflict): Save the original reg.
8781 2010-10-11 Martin Jambor <mjambor@suse.cz>
8784 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8787 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8789 * Makefile.in ($(lang_checks_parallel))
8790 ($(lang_checks_parallelized)): Use single quotes for
8791 $(RUNTESTFLAGS), to allow passing quoted content.
8794 * opt-functions.awk (BEGIN): New section.
8795 (lower, upper, digit, alnum): New variables.
8796 (static_var, opt_sanitized_name): Use alnum instead of character
8797 classes, for non-C locale.
8798 * optc-gen.awk: Likewise.
8799 * opth-gen.awk: Likewise.
8801 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8803 * target.def (preferred_reload_class): New hook.
8804 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8805 * doc/tm.texi: Regenerate.
8806 * targhooks.c (default_preferred_reload_class): New function.
8807 * targhooks.h (default_preferred_reload_class): Declare.
8808 * reload.c (find_dummy_reload): Change preferred_class variable type
8809 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8811 (find_reloads): Change goal_alternative array type from int to
8812 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8813 (push_reload, find_reloads_address_part): Use
8814 TARGET_PREFERRED_RELOAD_CLASS target hook.
8815 * reload1.c (emit_input_reload_insns): Ditto.
8816 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8817 hook. Change rclass argument and secondary_class variable types from
8818 'enum reg_class' to reg_class_t.
8820 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8821 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8822 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8823 Change regclass argument and result types from enum reg_class to
8825 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8827 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8829 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8830 in masking operations.
8831 (simplify_const_unary_operation): Likewise.
8832 (simplify_binary_operation_1): Likewise.
8833 (simplify_const_binary_operation): Likewise.
8834 (simplify_const_relational_operation): Likewise.
8835 (simplify_ternary_operation): Likewise.
8836 (simplify_immed_subreg): Likewise.
8838 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8841 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8842 (TARGET_SUPPORTS_WEAK): New.
8843 * doc/tm.texi: Regenerate.
8844 * defaults.h (SUPPORTS_WEAK): Update comment.
8845 (TARGET_SUPPORTS_WEAK): New.
8846 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8847 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8849 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8850 make_decl_one_only): Likewise.
8851 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8852 TARGET_SUPPORTS_WEAK.
8853 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8854 instead of SUPPORTS_WEAK.
8856 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8858 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8860 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8862 * vec.h (VEC_qsort): Define.
8863 * dbxout.c (output_used_types): Use it.
8864 * df-scan.c (df_sort_and_compress_refs): Likewise.
8865 (df_sort_and_compress_mws): Likewise.
8866 * genautomata.c (uniq_sort_alt_states): Likewise.
8867 (evaluate_equiv_classes): Likewise.
8868 (output_trans_table): Likewise.
8869 (output_state): Likewise.
8870 * gimplify.c (compare_case_labels): Likewise.
8871 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8872 * ipa.c (build_cdtor_fns): Likewise.
8873 * lto.c (lto_wpa_write_files): Likewise.
8874 * sel-sched.c (fill_vec_av_set): Likewise.
8875 * tree-predcom.c (determine_roots_comp): Likewise.
8876 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8877 (splice_param_accesses): Likewise.
8878 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8879 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8880 (reassociate_bb): Likewise.
8881 * tree-ssa-sccvn.c (sort_scc): Likewise.
8882 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8884 2010-10-11 Ian Lance Taylor <iant@google.com>
8886 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8888 TREE_THIS_NOTRAP when appropriate.
8889 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8890 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8891 newly created MEM_REF.
8893 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8895 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8896 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8897 (picochip_incoming_function_arg): Delete.
8898 (picochip_arg_advance): Delete.
8899 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8900 (FUNCTION_INCOMING_ARG): Delete.
8901 (FUNCTION_ARG_ADVANCE): Delete.
8902 * config/picochip/picochip.c (picochip_function_arg): Take a
8903 const_tree and a bool.
8904 (picochip_incoming_function_arg): Likewise.
8905 (picochip_arg_advance): Likewise.
8906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8907 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8909 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8912 * ipa.c (build_cdtor): Delete endless loop.
8914 2010-10-07 Andi Kleen <ak@linux.intel.com>
8916 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8918 (checksum-options): Add.
8919 (cc1-dummy): Remove.
8920 (cc1-checksum): Change to run checksum over object files
8922 * dummy-checksum.c: Remove.
8923 * genchecksum.c: Update copyright.
8924 (usage): Allow multiple arguments.
8926 (dosum): Change for incremental checksum. Remove C output.
8927 (main): Iterate over all argument files. Add C output.
8929 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8931 * params.c (set_param_value_internal): New.
8932 (set_param_value): Use set_param_value_internal.
8933 (maybe_set_param_value, set_default_param_value): New.
8934 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8935 (maybe_set_param_value, set_default_param_value): Declare.
8936 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8937 * config/i386/i386.c (ix86_option_override_internal): Use
8938 maybe_set_param_value.
8939 * config/ia64/ia64.c (ia64_option_default_params,
8940 TARGET_OPTION_DEFAULT_PARAMS): New.
8941 (ia64_option_optimization): Move some code to
8942 ia64_option_default_params.
8943 * config/picochip/picochip.c (picochip_option_override): Use
8944 maybe_set_param_value.
8945 * config/rs6000/rs6000.c (rs6000_option_default_params,
8946 TARGET_OPTION_DEFAULT_PARAMS): New.
8947 (rs6000_option_override_internal): Use maybe_set_param_value.
8948 (rs6000_option_optimization): Move some code to
8949 rs6000_option_default_params.
8950 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8951 * config/sh/sh.c (sh_option_default_params,
8952 TARGET_OPTION_DEFAULT_PARAMS): New.
8953 (sh_option_optimization): Move some code to sh_option_default_params.
8954 * config/sparc/sparc.c (sparc_option_override): Use
8955 maybe_set_param_value.
8956 * config/spu/spu.c (spu_option_default_params,
8957 TARGET_OPTION_DEFAULT_PARAMS): New.
8958 (spu_option_optimization): Move some code to spu_option_default_params.
8959 (spu_option_override): Use maybe_set_param_value.
8960 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8961 * doc/tm.texi: Regenerate.
8962 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8963 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8965 (default_options_optimization): Use maybe_set_param_value.
8966 (finish_options): Use maybe_set_param_value.
8967 * target.def (target_option.default_params): New hook.
8968 * toplev.c (general_init): Call targetm.target_option.default_params.
8970 2010-10-11 Ira Rosen <irar@il.ibm.com>
8972 PR tree-optimization/45902
8973 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8974 vector type for constants, unless it's a pointer.
8976 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8978 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8980 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8983 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8984 (ix86_delegitimize_address): Use it.
8986 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8988 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8990 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8992 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8993 to cum struct in the call to function_arg_advance.
8994 (alpha_function_arg_advance): Mark named as unused.
8996 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8998 * config/mips/mips.c (mips_handle_option): Make "value" with
9001 2010-10-09 Richard Henderson <rth@redhat.com>
9004 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9005 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9006 required_align, tidy the code a bit. Emit split_stack code in the
9007 right place. Mark the return value with the alignment properly.
9008 * expr.h (allocate_dynamic_stack_space): Update decl.
9009 * builtins.c (expand_builtin_apply): Update call to
9010 allocate_dynamic_stack_space.
9011 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9012 * calls.c (initialize_argument_information): Update call to
9013 allocate_dynamic_stack_space.
9014 (expand_call): Likewise.
9016 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9017 Don't update_stack_alignment here.
9018 (alloc_stack_frame_space): Make ALIGN unsigned.
9019 (stack_var_cmp): Sort by alignment too.
9020 (partition_stack_vars): Don't merge large and small alignment vars.
9021 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9022 Take care when BASE is not virtual_stack_vars_rtx.
9023 (expand_stack_vars): Allocate dynamic stack space for large
9024 alignment variables.
9025 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9026 (defer_stack_allocation): True for large alignment vars.
9027 (update_stack_alignment): Merge into ...
9028 (expand_one_var): ... here.
9029 (gimple_expand_cfg): Place code from expand_stack_vars.
9031 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9033 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9034 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9035 (pdp11_function_arg_advance): New function.
9036 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9038 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9040 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9041 * libgcc2.c: Likewise.
9043 2010-10-09 Richard Guenther <rguenther@suse.de>
9046 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9047 Properly check if a decl is an automatic var.
9049 2010-10-09 Richard Guenther <rguenther@suse.de>
9052 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9054 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9056 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9057 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9058 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9059 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9061 (mmix_function_arg): New function.
9062 (mmix_function_incoming_arg): New function.
9063 (mmix_function_arg_advance): New function.
9064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9065 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9067 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9069 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9070 * config/vax/vax.c (vax_function_arg): New function.
9071 (vax_function_arg_advance): New function.
9072 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9074 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9076 * config/pa/pa-protos.h (function_arg): Delete.
9077 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9078 * config/pa/pa.c (function_arg): Rename to...
9079 (pa_function_arg): ...this. Make static. Take a const_tree and
9081 (pa_function_arg_advance): New function.
9082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9084 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9086 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9087 * config/m68k/m68k.c (m68k_function_arg): New function.
9088 (m68k_function_arg_advance): New function.
9089 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9091 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9093 * config/avr/avr-protos.h (function_arg): Delete.
9094 (function_arg_advance): Delete.
9095 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9096 * config/avr/avr.c (function_arg): Rename to...
9097 (avr_function_arg): ...this. Make static. Take a const_tree and
9099 (function_arg_advance): Rename to...
9100 (avr_function_arg_advance): ...this. Make static. Take a
9101 const_tree and a bool.
9102 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9104 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9106 * config/alpha/alpha-protos.h (function_arg): Delete.
9107 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9108 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9109 * config/alpha/alpha.c (function_arg): Rename to...
9110 (alpha_function_arg): ...this. Make static. Take a const_tree and
9111 a bool. Delete TARGET_ABI_UNICOSMK code.
9112 (alpha_function_arg_advance): New function.
9113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9115 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9117 * config/mep/mep-protos.h (mep_function_arg): Delete.
9118 (mep_function_arg_advance): Delete.
9119 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9120 * config/mep/mep.c (mep_function_arg): Make static. Take a
9121 const_tree and a bool.
9122 (mep_function_arg_advance): Likewise.
9123 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9125 2010-10-09 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/45945
9128 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9130 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9132 PR tree-optimization/45612
9133 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9134 Test LABEL_DECLs as well. Fix formatting issues.
9135 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9136 whose label is present in NON_SSA_VARS.
9137 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9138 as well. Fix formatting issues.
9139 (visit_bb): Fix typos and formatting issue.
9141 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9143 PR tree-optimization/45950
9144 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9145 before initializing vno->op.
9147 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9149 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9150 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9152 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9155 * config/i386/i386.c (ix86_binary_operator_ok): Support
9156 "andhi/andsi/anddi" as a zero-extending move.
9158 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9160 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9161 into a temporary array.
9163 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9165 PR tree-optimization/45903
9166 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9167 of {A,L}SHIFTRT of MEM.
9169 2010-10-08 Richard Guenther <rguenther@suse.de>
9171 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9172 Re-construct BLOCK_VARS.
9173 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9174 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9175 * tree.c (free_lang_data_in_block): Remove.
9176 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9177 Do not touch the BLOCK tree.
9178 * expr.c (expand_expr_real_1): Allow externals.
9180 2010-10-08 Richard Guenther <rguenther@suse.de>
9182 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9183 Do not output BLOCK_SUBBLOCKS.
9184 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9185 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9186 Re-construct BLOCK_SUBBLOCKS of parent block.
9187 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9188 for BINFO_BASE_ACCESSES.
9190 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9192 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9193 (TREE_H): Include $(FLAGS_H) instead of options.h.
9194 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9195 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9196 * common.opt (flag_complex_method, flag_evaluation_order,
9197 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9198 Variable declarations.
9199 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9200 * configure: Regenerate.
9201 * flags.h: Condition out contents for target libraries. Include
9202 options.h at end of file.
9203 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9204 flag_evaluation_order, flag_warn_unused_result): Remove.
9205 * gcc.c (main): Intialize global_options with global_options_init.
9206 * langhooks-def.h (lhd_init_options_struct): Declare.
9207 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9208 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9209 * langhooks.c (lhd_init_options_struct): New.
9210 * langhooks.h (struct lang_hooks): Add init_options_struct.
9211 Update comment on init_options.
9212 * optc-gen.awk: Generate initializer for global_options_init, not
9214 * opth-gen.awk: Condition out structure declarations for target
9215 libraries. Declare global_options_init.
9216 * opts-common.c: Include flags.h instead of options.h.
9217 * opts.c (flag_warn_unused_result): Remove.
9218 (read_cmdline_options): Take gcc_options parameters. Pass them to
9219 read_cmdline_option.
9220 (initial_lang_mask, initial_min_crossjump_insns,
9221 initial_max_fields_for_field_sensitive,
9222 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9223 (init_options_once): New. Split out of decode_options.
9224 (init_options_struct): New. Split out of decode_options.
9225 (decode_cmdline_options_to_array_default_mask): New.
9226 (default_options_optimization): New. Split out of decode_options.
9227 (decode_options): Move most code to other functions. Update call
9228 to read_cmdline_options.
9229 (finish_options): New. Split out of decode_options.
9230 * opts.h (decode_options): Add gcc_options parameters.
9231 (init_options_once, init_options_struct,
9232 decode_cmdline_options_to_array_default_mask): New.
9233 * toplev.c (flag_complex_method, flag_ira_algorithm,
9234 flag_ira_region, flag_evaluation_order): Remove.
9235 (general_init): Use global_options_init for initial flag values
9237 (toplev_main): Call init_options_once, init_options_struct,
9238 lang_hooks.init_options_struct,
9239 decode_cmdline_options_to_array_default_mask and
9240 lang_hooks.init_option before decode_options. Update arguments to
9242 * tree.h: Include flags.h instead of options.h.
9244 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9246 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9248 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9250 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9252 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9253 (FUNCTION_INCOMING_ARG): Delete.
9254 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9255 (function_arg_slotno): Likewise. Take bool arguments.
9256 (sparc_arg_partial_bytes): Update call to it.
9257 (function_arg): Rename to...
9258 (sparc_function_arg_1): ...this. Take bool arguments.
9259 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9260 (function_arg_advance): Rename to...
9261 (sparc_function_arg_advance): ...this. Take bool argument.
9262 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9263 (TARGET_FUNCTION_INCOMING_ARG): Define.
9265 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9267 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9269 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9270 * config/bfin/bfin.c (function_arg_advance): Rename to...
9271 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9273 (function_arg): Rename to...
9274 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9278 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9280 * config/score/score-protos.h (score_function_arg): Delete.
9281 (score_function_arg_advance): Delete.
9282 * config/score/score3.h (score3_function_arg_advance): Take a
9283 const_tree and a bool.
9284 (score3_function_arg): Likewise.
9285 * config/score/score7.h (score7_function_arg_advance): Likewise.
9286 (score7_function_arg): Likewise.
9287 * config/score/score3.c (score3_classify_arg): Likewise.
9288 (score3_function_arg_advance, score3_function_arg): Likewise.
9289 * config/score/score7.c (score7_classify_arg): Likewise.
9290 (score7_function_arg_advance, score7_function_arg): Likewise.
9291 * config/score/score.c (score_function_arg_advance): Likewise.
9292 (score_function_arg): Likewise. De-const-ify `cum' argument.
9293 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9295 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9297 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9298 (s390_function_arg): Delete.
9299 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9300 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9301 (s390_function_arg_integer): Likewise.
9302 (s390_function_arg_advance): Make static. Take a const_tree and
9304 (s390_function_arg): Likewise.
9305 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9307 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9309 * config/spu/spu-protos.h (spu_function_arg): Delete.
9310 * config/spu/spu.h (FUNCTION_ARG): Delete.
9311 (FUNCTION_ARG_ADVANCE): Move code to ...
9312 * config/spu/spu.c (spu_function_arg_advance): New function.
9313 (spu_function_arg): Make static. Take a const_tree and a bool.
9314 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9317 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9319 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9321 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9323 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9324 (init_vn_nary_op_from_op): New function.
9325 (init_vn_nary_op_from_stmt): New function.
9326 (vn_nary_op_lookup_1): New function.
9327 (sizeof_vn_nary_op): New function.
9328 (alloc_vn_nary_op_noinit): New function.
9329 (alloc_vn_nary_op): New function.
9330 (vn_nary_op_insert_into): New function.
9331 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9332 (vn_nary_op_lookup): Likewise.
9333 (vn_nary_op_lookup_stmt): Likewise.
9334 (vn_nary_op_insert_pieces): Likewise.
9335 (vn_nary_op_insert): Likewise.
9336 (vn_nary_op_insert_stmt): Likewise.
9337 (copy_nary): Likewise.
9338 (set_value_id_for_result): New function.
9339 (set_hashtable_value_ids): Call it.
9341 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9343 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9344 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9346 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9348 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9349 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9351 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9354 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9355 debug isnsn. Skip them when searching for cc0 setter.
9356 (set_live_p): Skip debug insns when searching for cc0 user.
9358 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9364 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9365 type of MEM_REFs to INTEGER_CSTs.
9367 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9369 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9370 m68hc11_print_operand_address.
9372 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9374 * builtins.c (rewrite_call_expr): Move code to...
9375 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9376 (rewrite_call_expr_array): New function.
9377 (fold_builtin_sprintf_chk_1): New function.
9378 (fold_builtin_sprintf_chk): Call it.
9379 (gimple_fold_builtin_sprintf_chk): Likewise.
9380 (fold_builtin_snprintf_chk_1): New function.
9381 (fold_builtin_snprintf_chk): Call it.
9382 (gimple_fold_builtin_snprintf_chk): Likewise.
9383 (gimple_rewrite_call_expr): Delete.
9385 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9387 * config.host: Update copyright year.
9389 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9391 * config.host (host_lto_plugin_soname): New shell variable.
9392 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9393 * config.in: Regenerate.
9394 * configure: Regenerate.
9395 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9396 LTO plugin shared library.
9398 2010-10-07 Richard Henderson <rth@redhat.com>
9400 * target.h (enum unwind_info_type): Move ...
9401 * coretypes.h: ... here.
9403 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9405 * doc/objc.texi (Fast enumeration protocol): Mention that
9406 'unsigned int' can also be used instead of 'unsigned long' in
9407 countByEnumeratingWithState:objects:count:.
9409 2010-10-07 Martin Jambor <mjambor@suse.cz>
9411 * tree-sra.c (struct access): New field grp_assignment_write.
9412 (dump_access): Dump grp_assignment_write.
9413 (build_accesses_from_assign): Set grp_assignment_write.
9414 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9415 (mark_read_status): Renamed to mark_rw_status, individual values
9417 (analyze_access_subtree): Changed type of mark_write to
9418 mark_read_status. Fixed propagating of mark_read and
9419 mark_write. Changed benefit estimate. Updated comment.
9421 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9424 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9425 check for vectype_out returned by get_vectype_for_scalar_type().
9427 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9430 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9431 constraint, add register specifier in instruction template.
9432 (neon_vec_pack_trunc_<mode>): Likewise.
9433 (neon_vec_<US>mult_<mode>): Add register specifier to
9434 instruction template.
9436 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9438 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9440 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9441 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9442 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9443 (cygwin2.o): Likewise.
9444 * config/i386/cygwin1.c: Delete file.
9445 * config/i386/cygwin2.c: Likewise.
9446 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9447 make all {%!mno-cygwin} ones unconditional.
9448 (STARTFILE_SPEC): Likewise.
9449 (REAL_LIBGCC_SPEC): Likewise.
9450 (LIB_SPEC): Likewise.
9451 (CXX_WRAP_SPEC): Likewise.
9452 (LINK_SPEC): Likewise.
9453 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9454 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9455 (cygwin_gplusplus_include_dir): Delete now-unused array.
9456 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9457 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9458 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9459 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9460 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9461 (cygwin_local_include_dir): Delete now-unused array.
9462 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9463 (cygwin_cross_include_dir): Delete now-unused array.
9464 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9465 (cygwin_tool_include_dir): Delete now-unused array.
9466 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9467 (cygwin_standard_include_dir): Delete now-unused array.
9468 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9469 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9470 (cvt_to_mingw): Delete now-unused array.
9471 (mingw_scan): Remove prototype of deleted function.
9472 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9473 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9474 * doc/invoke.texi (-mcygwin): Don't document removed option.
9475 (-mno-cygwin): Likewise.
9477 2010-10-07 Richard Guenther <rguenther@suse.de>
9479 * machmode.h (mode_for_vector): Declare.
9480 * stor-layout.c (mode_for_vector): New function, split out from ...
9481 (layout_type): ... here.
9482 * tree-vectorizer.h (current_vector_size): Declare.
9483 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9484 mask vector type is available.
9485 (get_vectype_for_scalar_type): Rename to ...
9486 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9488 (get_vectype_for_scalar_type): New wrapper around
9489 get_vectype_for_scalar_type_and_size using current_vector_size.
9490 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9491 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9492 of vect_analyze_loop here.
9493 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9494 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9496 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9497 V8SF to V8SI conversion builtin.
9499 2010-10-07 Richard Guenther <rguenther@suse.de>
9501 * target.def (autovectorize_vector_sizes): New target hook.
9502 * targhooks.c (default_autovectorize_vector_sizes): New function.
9503 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9504 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9506 * doc/tm.texi: Update.
9507 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9508 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9510 2010-10-07 Richard Guenther <rguenther@suse.de>
9512 * target.def (units_per_simd_word): Rename to ...
9513 (preferred_simd_mode): ... this. Return mode instead of size.
9514 * targhooks.c (default_units_per_simd_word): Rename to ...
9515 (default_preferred_simd_mode): ... this. Return word_mode.
9516 * targhooks.h (default_preferred_simd_mode): Declare.
9517 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9518 (arm_preferred_simd_mode): ... this. Re-implement.
9519 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9520 (ix86_preferred_simd_mode): ... this. Re-implement.
9521 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9522 (sparc_preferred_simd_mode): ... this. Re-implement.
9523 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9524 (mips_preferred_simd_mode): ... this. Re-implement.
9525 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9526 (rs6000_preferred_simd_mode): ... this. Re-implement.
9527 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9528 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9529 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9530 * doc/tm.texi: Update.
9532 2010-10-07 Richard Guenther <rguenther@suse.de>
9535 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9538 2010-10-07 Alan Modra <amodra@gmail.com>
9540 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9541 rather than sign extension by hand.
9543 2010-10-07 Jan Hubicka <jh@suse.cz>
9546 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9548 2010-10-07 Richard Guenther <rguenther@suse.de>
9551 * configure.ac: Fix typo.
9552 * configure: Regenerated.
9554 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9556 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9557 define_builtin_std where it's unnecessary.
9558 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9560 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9562 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9563 * doc/tm.texi.in: Regenerate.
9564 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9565 * targhooks.c (default_class_likely_spilled_p): Don't use the
9566 CLASS_LIKELY_SPILLED_P macro.
9568 * config/arm/arm.md: Update comment.
9570 2010-10-06 Jan Hubicka <jh@suse.cz>
9572 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9574 (cgraph_externally_visible_p): We can not bring local comdats that
9575 are known to linker; fix handling of internal visibility.
9576 (function_and_variable_visibility): Likewise.
9578 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9580 PR rtl-optimization/45394
9581 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9582 (struct rtx_subst_pair): Remove AFTER field.
9583 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9584 (propagate_for_debug): Remove MOVE parameter and adjust.
9585 (try_combine): In the special case where I2 is a PARALLEL, combine only
9586 destinations of SETs and set I2SRC to the I2 source.
9587 Adjust calls to propagate_for_debug throughout.
9588 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9591 2010-10-06 Olivier Hainque <hainque@adacore.com>
9593 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9594 switch on insn codes as sequence of ifs.
9596 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9598 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9599 be UI_NONE for picochip.
9600 (picochip_option_override): Do not disable exception flags.
9601 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9604 2010-10-06 Richard Guenther <rguenther@suse.de>
9606 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9608 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9610 Implemented fast enumeration for Objective-C.
9611 * c-parser.c (objc_could_be_foreach_context): New.
9612 (c_lex_one_token): Recognize RID_IN keyword in a potential
9613 Objective-C foreach context.
9614 (c_parser_declaration_or_fndef): Added parameter. Accept
9615 Objective-C RID_IN keyword as terminating a declaration; in that
9616 case, return the declaration in the new parameter.
9617 (c_parser_extenral_declaration): Updated calls to
9618 c_parser_declaration_or_fndef.
9619 (c_parser_declaration_or_fndef): Same change.
9620 (c_parser_compound_statement_nostart): Same change.
9621 (c_parser_label): Same change.
9622 (c_parser_objc_methodprotolist): Same change.
9623 (c_parser_omp_for_loop): Same change.
9624 (c_parser_for_statement): Detect and parse Objective-C foreach
9626 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9627 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9628 fast enumeration parsing code to turn off the c99 error but still
9629 perform checks on the loop declarations.
9630 * c-tree.h (check_for_loop_decls): Updated declaration.
9631 * doc/objc.texi: Document fast enumeration.
9633 2010-10-06 Nick Clifton <nickc@redhat.com>
9635 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9636 (MDR_REGNUM): Define.
9637 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9638 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9639 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9640 (REGISTER_NAMES): Add MDR.
9641 (DWARF2_DEBUGGING_INFO): Define to 1.
9642 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9643 (F): New function. Sets RTX_FRAME_RELATED_P.
9644 (mn10300_gen_multiple_store): Use F.
9645 (expand_prologue): Use F. Use gen_movsf() to push floating
9647 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9648 (mn10300_option_override): Disable combine stack adjust pass.
9650 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9653 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9654 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9656 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9658 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9659 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9660 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9661 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9662 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9663 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9664 BUILT_IN_TOUPPER): Mark as leaf.
9667 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9668 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9669 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9670 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9671 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9672 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9673 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9675 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9677 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9678 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9679 (m68hc11_class_likely_spilled_p): New function.
9681 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9683 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9685 2010-10-05 Jan Hubicka <jh@suse.cz>
9687 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9689 * opts.c (decode_options): Handle lto partitions.
9690 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9691 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9693 2010-10-05 Jan Hubicka <jh@suse.cz>
9695 * cgraphunit.c (assemble_function): Output thunks and aliases before
9696 the function itself.
9698 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9700 * config/picochip/picochip.c (picochip_option_override): Disable
9701 exception flags for picochip.
9703 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9705 * opts-common.c (handle_option, handle_generated_option,
9706 read_cmdline_option, set_option): Add diagnostic_context
9707 parameter. Update calls among these functions.
9708 (set_option): Don't use global_dc.
9709 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9710 (decode_options): Pass global_dc to enable_warning_as_error.
9711 (common_handle_option): Pass global_dc to enable_warning_as_error.
9712 (enable_warning_as_error): Add diagnostic_context parameter.
9713 Document parameters. Don't use global_dc. Pass
9714 diagnostic_context parameter to handle_generated_option.
9715 * opts.h (set_option, handle_option, handle_generated_option,
9716 read_cmdline_option, enable_warning_as_error): Add
9717 diagnostic_context parameter.
9718 * Makefile.in (lto-opts.o): Update dependencies.
9719 * coretypes.h (struct diagnostic_context, diagnostic_context):
9721 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9722 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9723 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9724 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9725 using diagnostic_context typedef.
9726 * langhooks.c (lhd_initialize_diagnostics): Declare using
9727 diagnostic_context typedef.
9728 * langhooks.h (struct diagnostic_context): Don't declare here.
9729 (initialize_diagnostics, print_error_function): Declare using
9730 diagnostic_context typedef.
9731 * lto-opts.c: Include diagnostic.h.
9732 (lto_reissue_options): Pass global_dc to set_option. Pass
9733 DK_UNSPECIFIED not 0.
9734 * plugin.c (plugins_internal_error_function): Declare using
9735 diagnostic_context typedef.
9736 * plugin.h (struct diagnostic_context): Don't declare here.
9737 (plugins_internal_error_function): Declare using
9738 diagnostic_context typedef.
9740 2010-10-05 Olivier Hainque <hainque@adacore.com>
9741 Nicolas Roche <roche@adacore.com>
9743 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9744 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9746 2010-10-05 Ira Rosen <irar@il.ibm.com>
9748 PR tree-optimization/45752
9749 * tree-vect-slp.c (vect_get_mask_element): Remove static
9750 variables, make them function arguments.
9751 (vect_transform_slp_perm_load): Pass new arguments to
9752 vect_get_mask_element.
9754 2010-10-05 Richard Guenther <rguenther@suse.de>
9756 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9757 (gimple_mod_pow2): Likewise.
9758 (gimple_mod_subtract): Likewise.
9759 (gimple_ic): Likewise.
9760 (gimple_stringop_fixed_value): Likewise.
9761 * tree-profile.c (tree_init_edge_profiler): Mark profile
9762 functions nothrow and leaf.
9763 (add_abnormal_goto_call_edges): Remove.
9764 (tree_gen_edge_profiler): Work on SSA form.
9765 (tree_gen_ic_profiler): Likewise. Simplify.
9766 (do_tree_profiling): Update SSA form.
9767 (pass_tree_profile): Remove.
9768 (do_tree_profiling): Likewise.
9769 (gate_tree_profile_ipa): New function.
9770 (pass_ipa_tree_profile): New.
9771 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9772 state of instrumented functions.
9773 * passes.c (init_optimization_passes): Remove early non-SSA
9774 inlining. Move profiling after early optimizations.
9775 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9776 (pass_ipa_early_inline): Likewise.
9777 * tree-pass.h (pass_ipa_early_inline): Remove.
9778 (pass_tree_profile): Likewise.
9779 (pass_ipa_tree_profile): Declare.
9781 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9782 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9784 * config/s390/s390.c (z196_cost): New.
9785 (s390_handle_arch_option): Add -march=z196.
9786 (s390_option_override): Use the new cost function and use the z10
9787 defaults also for z196.
9788 (legitimate_reload_constant_p): Adjust comment.
9789 (legitimate_reload_fp_constant_p): New function.
9790 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9791 (preferred_la_operand_p): Avoid la with index on z196.
9792 (s390_adjust_priority): Trigger also for z196.
9793 (s390_issue_rate): Issue rate for z196 is 3.
9794 (s390_z10_fix_long_loop_prediction): Rename to ...
9795 (s390_fix_long_loop_prediction): ... this.
9796 (s390_reorg): Apply the z10 adjustments also for z196.
9797 (s390_loop_unroll_adjust): Do this also for z196.
9798 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9799 (enum processor_flags): Add PF_Z196.
9800 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9801 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9802 * config.gcc: Enable z196 for --with-arch.
9803 * config/s390/2817.md: New file.
9804 * config/s390/2084.md: New type for multiply and add.
9805 * config/s390/2097.md: Likewise.
9806 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9807 (UNSPECV_ATOMIC_OP): New constants.
9808 (fmadddf, fmaddsf): New values for type attribute.
9809 (z196prop): New insn attribute.
9810 (cpu, cpu_facility): Add z196.
9811 (ATOMIC_Z196): New code iterator.
9812 (noxa): New code attribute.
9813 (gk): New mode attribute.
9814 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9815 Support load zero for fp constants.
9816 (fixuns_truncdddi2, fixuns_trunctddi2)
9817 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9819 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9820 (popcounthi2, popcountqi2): New expander.
9821 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9822 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9823 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9825 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9826 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9827 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9828 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9829 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9830 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9831 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9832 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9833 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9834 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9835 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9836 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9837 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9838 Support new z196 instructions.
9840 2010-10-05 Richard Guenther <rguenther@suse.de>
9843 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9844 case where gimplification optimizes away the stmt.
9846 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9849 * var-tracking.c (strip_pointer_flags): New function.
9850 (emit_note_insn_var_location): If rtx_equal_p check failed,
9851 retry on locations simplified with simplify_replace_fn_rtx
9852 and strip_pointer_flags as its callback.
9854 2010-10-04 Jan Hubicka <jh@suse.cz>
9856 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9857 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9858 value; handle comdats too.
9859 (canonicalize_constructor_val): Use it; handle function_decls
9861 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9862 * gimple.c (get_base_address): Accept all kinds of decls.
9864 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9866 * flags.h (g_switch_value, g_switch_set): Remove.
9867 * opts.c (g_switch_value, g_switch_set): Remove.
9868 * config/g.opt (G): Add Var(g_switch_value).
9869 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9870 (alpha_option_override): Check global_options_set.x_g_switch_value
9871 instead of g_switch_set.
9872 (alpha_in_small_data_p): Remove cast in comparison with
9874 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9875 g_switch_value to unsigned HOST_WIDE_INT.
9876 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9877 with g_switch_value.
9878 (frv_handle_option): Don't handle -G here.
9879 (frv_option_override): Check global_options_set.x_g_switch_value
9880 instead of g_switch_set. Don't modify g_switch_set.
9881 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9882 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9883 g_switch_value to unsigned HOST_WIDE_INT.
9884 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9885 (ia64_option_override): Check global_options_set.x_g_switch_value
9886 instead of g_switch_set.
9887 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9889 (lm32_in_small_data_p): Remove cast in comparison with
9891 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9892 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9894 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9895 (m32r_init): Check global_options_set.x_g_switch_value instead of
9897 (m32r_in_small_data_p): Remove cast in comparison with
9899 (m32r_file_start): Format g_switch_value with %d.
9900 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9901 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9902 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9904 (microblaze_option_override): Check
9905 global_options_set.x_g_switch_value instead of g_switch_set.
9906 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9907 (mips_option_override): Check global_options_set.x_g_switch_value
9908 instead of g_switch_set.
9909 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9910 (rs6000_file_start): Format g_switch_value with %d.
9911 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9912 comparisons with g_switch_value.
9913 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9914 global_options_set.x_g_switch_value instead of g_switch_set.
9915 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9916 global_options_set.x_g_switch_value instead of g_switch_set.
9917 * config/score/score.c (score_handle_option): Don't handle -G here.
9918 * config/score/score3.c (score3_option_override): Check
9919 global_options_set.x_g_switch_value instead of g_switch_set.
9920 * config/score/score7.c (score7_option_override): Check
9921 global_options_set.x_g_switch_value instead of g_switch_set.
9923 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9925 * common.opt (fira-coalesce): Remove.
9927 * doc/invoke.texi (flag_ira_coalesce): Remove.
9929 * ira-color.c (allocno_coalesced_p): Move before
9930 copy_freq_compare_func.
9931 processed_coalesced_allocno_bitmap): Ditto.
9932 (update_conflict_hard_regno_costs): Don't use
9933 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9934 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9935 (assign_hard_reg): Assume no coalesced allocnos.
9936 (get_coalesced_allocnos_attributes): Remove.
9937 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9938 (push_allocno_to_stack): Ditto.
9939 (remove_allocno_from_bucket_and_push): Use
9940 ira_print_expanded_allocno instead of print_coalesced_allocno.
9941 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9942 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9943 all_conflicting_hard_regs.
9944 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9945 (setup_allocno_left_conflicts_size): Ditto.
9946 (put_allocno_into_bucket): Ditto.
9947 (copy_freq_compare_func): Remove.
9948 (copy_freq_compare_func, merge_allocnos): Move before
9949 coalesced_pseudo_reg_freq_compare.
9950 coalesced_allocno_conflict_p): Ditto.
9951 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9952 parameter. Assume it true.
9953 (color_allocnos): Assume uncoalesced allocnos. Use
9954 ira_print_expanded_allocno instead of print_coalesced_allocno.
9955 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9958 * ira.c: Remove comment about coalescing.
9960 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9962 * config/mips/mips.h (target_flags_explicit): Declare for
9965 2010-10-04 Andi Kleen <ak@linux.intel.com>
9967 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9968 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9970 2010-10-04 Matthias Klose <doko@ubuntu.com>
9972 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9973 multilib osdirname if it exists.
9974 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9976 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9979 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9980 arg0's type or its unsigned counterpart as utype. Convert
9981 arg1 to utype unconditionally.
9983 2010-10-04 Julian Brown <julian@codesourcery.com>
9985 * expr.c (expand_assignment): Add assertion to prevent emitting
9986 null rtx for movmisalign pattern.
9987 (expand_expr_real_1): Likewise.
9988 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9989 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9990 (arm_vector_alignment_reachable): New.
9991 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9992 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9993 (arm_print_operand): Include alignment qualifier in %A.
9994 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9995 (movmisalign<mode>): New expander.
9996 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9999 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10001 * optc-gen.awk: Define global_options_set. Don't define
10002 target_flags_explicit.
10003 * opth-gen.awk: Declare global_options_set. Define
10004 target_flags_explicit as macro.
10005 * opts-common.c (handle_option): Take opts_set and generated_p
10007 (handle_generated_option, read_cmdline_option, set_option): Take
10008 opts_set parameter.
10009 (set_option): Use opts_set instead of hardcoding target_flags and
10010 target_flags_explicit.
10011 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10012 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10013 flag_value_profile_transformations_set, flag_peel_loops_set,
10014 flag_branch_probabilities_set, flag_inline_functions_set,
10015 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10016 flag_predictive_commoning_set, flag_unswitch_loops_set,
10017 flag_gcse_after_reload_set): Remove.
10018 (common_handle_option, lang_handle_option, target_handle_option):
10019 Take opts_set parameter. Assert that it is &global_options_set.
10020 (common_handle_option): Don't set _set variables. Check opts_set
10021 instead of such variables.
10022 (enable_warning_as_error): Pass &global_options_set to
10023 handle_generated_option.
10024 * opts.h (cl_option_handler_func.handler, set_option,
10025 handle_option, handle_generated_option, read_cmdline_option): Add
10026 opts_set parameters.
10027 (handle_option): Add generated_p parameter.
10028 * config/i386/i386.c (ix86_function_specific_save,
10029 ix86_function_specific_restore): Updat for renaming of
10030 target_flags_explicit field.
10031 * config/i386/i386.opt (target_flags_explicit): Rename to
10032 ix86_target_flags_explicit.
10033 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10034 global_options_set.x_flag_selective_scheduling and
10035 global_options_set.x_flag_selective_scheduling2, not
10036 sel_sched_switch_set.
10037 * flags.h (sel_sched_switch_set,
10038 flag_speculative_prefetching_set): Remove.
10039 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10040 that it is &global_options_set.
10041 (process_command): Pass &global_options_set to read_cmdline_option.
10042 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10044 * toplev.c (target_flags_explicit): Remove.
10046 2010-10-04 Jan Hubicka <jh@suse.cz>
10048 PR middle-end/45871
10049 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10050 use get_ref_base_and_offset to handle references.
10051 (fold_const_aggregate_ref): Update.
10053 2010-10-04 Martin Jambor <mjambor@suse.cz>
10055 PR tree-optimization/45572
10056 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10057 ipa_check_create_node_params.
10058 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10060 2010-10-04 Yao Qi <yao@codesourcery.com>
10062 * doc/passes.texi: Clean up.
10064 2010-10-03 Ian Lance Taylor <iant@google.com>
10066 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10067 referring to a field using a typedef name.
10068 (find_anonymous_field_with_type): New static function.
10069 (convert_to_anonymous_field): New static function.
10070 (convert_for_assignment): If -fplan9-extensions, permit converting
10071 pointer to struct to pointer to anonymous field.
10072 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10073 (is_duplicate_field): New static function.
10074 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10075 typedef names duplicating field names.
10076 (detect_field_duplicates): Likewise.
10077 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10078 (C Dialect Options): Document -fplan9-extensions.
10079 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10081 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10083 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10085 (vect_create_data_ref_ptr): Likewise.
10086 * tree-vect-stmts.c (vectorizable_store): Likewise.
10087 (perm_mask_for_reverse): Likewise.
10088 (reverse_vec_elements): Likewise.
10089 (vectorizable_load): Likewise.
10091 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10093 * cppbuiltin.c: New file.
10094 * cppbuiltin.h: New file.
10095 * Makefile.in: Take into account cppbuiltin.{h,c}.
10097 2010-10-03 Andi Kleen <ak@linux.intel.com>
10099 * lto-cgraph.c (input_cgraph): Check for missing sections.
10101 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10103 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10104 to nonimmediate_operand. Force operand 2 to register when allowed.
10105 (*<shiftrt_insn><mode>3_mask): Ditto.
10106 (*<rotate_insn><mode>3_mask): Ditto.
10108 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10110 PR tree-optimization/45720
10111 PR tree-optimization/45764
10112 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10113 Don't accept backwards consecutive accesses.
10114 (vect_create_data_ref_ptr): Disallow negative steps.
10116 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10117 (perm_mask_for_reverse): Removed.
10118 (reverse_vec_elements): Likewise.
10119 (vectorizable_load): Don't handle negative steps.
10121 2010-10-02 Jan Hubicka <jh@suse.cz>
10123 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10124 call destination is known.
10126 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10129 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10132 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10134 * doc/install.texi (Configuration): Document build_configargs,
10135 host_configargs, target_configargs.
10137 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10140 (*<shiftrt_insn><mode>3_mask): Ditto.
10141 (*<rotate_insn><mode>3_mask): Ditto.
10143 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10145 PR tree-optimization/44716
10146 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10147 (HOT_TEXT_SECTION_NAME): Define.
10149 2010-10-01 Nick Clifton <nickc@redhat.com>
10151 * common.opt: Add -fcombine-stack-adjustments.
10152 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10153 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10154 flag_combine_stack_adjustments.
10155 * doc/invoke.texi: Document the new option.
10157 2010-10-01 Richard Guenther <rguenther@suse.de>
10159 PR tree-optimization/45854
10160 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10162 2010-10-01 Anthony Green <green@moxielogic.com>
10164 * config.gcc: Fix moxie-*-rtems* configuration.
10166 2010-10-01 Richard Guenther <rguenther@suse.de>
10168 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10169 (gen_decl_die): Likewise.
10171 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10173 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10174 to the function code for SPU MD builtins.
10175 (spu_expand_builtin): Update.
10176 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10178 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10180 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10181 sjlj_except_unwind_info.
10183 2010-10-01 Tristan Gingold <gingold@adacore.com>
10185 * configure.ac: Define the nop insn for avr*-*-*
10186 * configure: Regenerate.
10188 2010-10-01 Alan Modra <amodra@gmail.com>
10191 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10192 extend toc_restore_insn.
10194 2010-09-30 Richard Guenther <rguenther@suse.de>
10196 PR tree-optimization/43959
10197 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10200 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10202 * config/sh/sh.c (sh_expand_prologue): Set
10203 current_function_static_stack_size.
10205 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10207 * configure.ac: Check for Solaris 8 ld with .hidden support.
10208 * configure: Regenerate.
10210 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10212 PR middle-end/45758
10213 * graphite.c (graphite_initialize): Call scev_reset.
10215 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10217 * sese.h (scev_analyzable_p): Return false for real or floating
10218 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10220 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10222 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10224 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10226 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10227 Do not allocate ub_expr, it is passed in initialized.
10229 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10231 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10232 (build_cloog_prog): Dump CLooG input file when
10233 flag_graphite_dump_cloog is set. This is disabled on trunk.
10234 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10238 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10239 verify_dominators for CDI_POST_DOMINATORS.
10240 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10241 (recompute_all_dominators): Remove call to free_dominance_info
10242 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10243 for CDI_POST_DOMINATORS.
10245 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10247 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10248 over pbb_dim_iter_domain.
10250 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10252 * graphite-flattening.c: Fix comments.
10254 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10256 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10257 (graphite-flattening.o): New rule.
10258 * common.opt (floop-flatten): New flag.
10259 * doc/invoke.texi (-floop-flatten): Documented.
10260 * graphite-flattening.c: New.
10261 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10262 * graphite-poly.h (flatten_all_loops): Declared.
10263 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10264 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10265 is set, also set flag_graphite.
10267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10269 * graphite-poly.c (cloog_checksum): New.
10270 * graphite-poly.h (cloog_checksum): Declared.
10272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10274 * graphite-poly.c (pbb_number_of_iterations): Removed.
10275 (pbb_number_of_iterations_at_time): Correctly compute the number
10276 of iterations in the transformed loop.
10277 * graphite-poly.h (pbb_number_of_iterations): Removed.
10279 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10281 * graphite-poly.h (lst_update_scattering_seq): Removed.
10282 (lst_update_scattering): Correctly handle outermost loop dewey
10285 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10287 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10288 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10289 * graphite-poly.h (lst_niter_for_loop): New.
10291 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10293 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10294 transform read from disk is not legal. Call fatal_error instead.
10296 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10298 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10299 (print_scop_header): Removed. Inlined in the only call place...
10300 (print_scop): ... here.
10302 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10304 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10306 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10310 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10312 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10313 (dot_deps_stmt): Same.
10314 * graphite-poly.c (dot_lst): Same.
10316 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10318 * graphite-blocking.c (scop_do_strip_mine): Do not call
10319 graphite_legal_transform.
10320 (scop_do_block): Same.
10322 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10324 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10327 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10329 * tree-scalar-evolution.c (instantiate_array_ref): New.
10330 (instantiate_scev_r): Also handle ARRAY_REFs.
10332 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10334 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10335 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10336 RESULT_DECL, and FIELD_DECL. Return false for an
10337 SSA_NAME_IS_DEFAULT_DEF.
10338 (compute_scalar_evolution_in_loop): Do not further analyze the
10339 scalar evolution when no_evolution_in_loop_p returns true.
10341 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10343 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10344 whether CHREC_LEFT is invariant. A function is affine when
10345 CHREC_RIGHT is invariant.
10347 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10349 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10351 (rewrite_degenerate_phi): Same.
10352 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10354 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10356 * graphite-scop-detection.c (graphite_can_represent_scev,
10357 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10358 graphite_can_represent_loop): Remove outermost_loop.
10360 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10362 PR middle-end/45229
10363 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10364 handle GIMPLE_CALLs with no LHS.
10366 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10368 * graphite-poly.c (init_graphite_out_file): New.
10369 (init_graphite_in_file): New.
10370 (apply_poly_transforms): Updated to enable reading and writing of
10371 multiple scop files.
10373 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10375 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10378 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10380 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10381 computation of precision by 1.
10383 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10385 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10386 (openscop_read_polyhedron_matrix): New.
10387 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10388 (openscop_read_N_int): Same.
10389 * graphite-poly.c (openscop_read_N_int): New.
10390 (openscop_read_one_int): New.
10391 (openscop_read_N_string): New.
10392 (openscop_read_one_string): New.
10393 (openscop_read_powerset_matrix): New.
10394 (graphite_read_transforms): Remove.
10395 (graphite_read_scatt): New.
10396 (graphite_read_scop_file): New.
10397 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10399 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10401 * graphite-poly.c: Change include order.
10403 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10405 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10406 (cloog_matrix_nrows): New.
10408 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10410 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10412 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10413 (print_scattering_function_1): Same.
10414 (openscop_print_pbb_domain): Same.
10415 (openscop_print_scop_context): Same.
10416 (print_scop_context): Same.
10418 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10420 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10421 (openscop_print_pdr_polyhedron): Print pph.
10423 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10425 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10426 priority signed types.
10428 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10430 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10431 the call to lang_hooks.types.type_for_size. Call
10432 build_nonstandard_integer_type.
10434 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10436 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10437 (openscop_print_polyhedron_matrix): New.
10438 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10439 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10440 (openscop_print_pdr_powerset): New.
10441 (openscop_print_powerset_matrix): New.
10442 (openscop_print_scattering_function_1): New.
10443 (print_scattering_function): Add support for scattering names and
10445 (graphite_write_transforms): Remove.
10446 (print_pdr_access_layout): Updated to support OpenScop format.
10448 (openscop_print_pbb_domain): New.
10449 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10451 (print_pbb): Updated to call the new print_pbb_body.
10452 (openscop_print_scop_context): New.
10453 (print_scop_header): New.
10454 (print_scop): Updated to call print_scop_header.
10455 * graphite-poly.h: Document OpenScop format.
10457 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10459 * config/cris/m32c.c (cris_memory_move_cost): New.
10460 (cris_register_move_cost): Make static. Change arguments type from
10461 enum reg_class to reg_class_t.
10462 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10463 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10464 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10466 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10469 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10470 INTVAL (XEXP (slot, 1)) as prev_size.
10472 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10475 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10476 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10478 * config/rs6000/option-defaults.h (toplevel): Change #if
10479 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10480 global option changes.
10482 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10484 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10486 PR tree-optimization/31261
10487 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10488 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10490 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10493 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10494 special-casing for generators and turn into ...
10495 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10496 rule, for better error messages in case of toplevel dependency errors.
10497 (genprog): Add hooks, rename to ...
10498 (genprogerr): ... this, and let genprog also contain check,
10500 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10501 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10502 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10504 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10505 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10507 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10508 for GMP, MPFR and MPC.
10510 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10512 * config/sparc/sparc.opt (mimpure-text): Move ...
10513 * config/sol2.opt: ... here. Correct description.
10514 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10515 * doc/invoke.texi (Option Summary, SPARC Options): Move
10516 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10517 (Option Summary, Solaris 2 Options): ... here.
10518 (Submodel Options, Solaris 2 Options): New menu entry.
10519 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10520 (Solaris 2 Options): ... here.
10522 2010-09-30 Michael Eager <eager@eagercon.com>
10524 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10525 (save_volatiles): Describe option for MicroBlaze.
10526 * invoke.texi: Add MicroBlaze Options.
10527 * contrib.texi: Add acknowledgment.
10528 * md.texi: Add MicroBlaze d and z constraints.
10529 * install.texi: Add microblaze-*-elf.
10530 * configure.ac: Add microblaze-*-* to target list.
10531 * configure: Regenerate.
10532 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10533 * config/microblaze/microblaze-protos.h: New.
10534 * config/microblaze/crti.s: New.
10535 * config/microblaze/predicates.md: New.
10536 * config/microblaze/linux.h: New.
10537 * config/microblaze/microblaze.md: New.
10538 * config/microblaze/constraints.md: New.
10539 * config/microblaze/crtn.s: New.
10540 * config/microblaze/microblaze.opt: New.
10541 * config/microblaze/microblaze-c.c: New.
10542 * config/microblaze/t-microblaze: New.
10543 * config/microblaze/microblaze.c: New.
10544 * config/microblaze/microblaze.h: New.
10546 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10548 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10549 parse @optional/@required and set the flags as appropriate.
10551 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10553 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10555 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10557 * opt-functions.awk (static_var): Update comment.
10558 (var_ref): Return offsetof expression or -1, not variable address.
10559 * optc-gen.awk: Generate structure field initializers instead of
10560 static variables. Expect -1 for missing variables instead of null
10561 pointer. Add gcc_options parameters to generated functions.
10562 * opth-gen.awk: Generate structure fields for static variables.
10563 Add gcc_options parameters to generated functions.
10564 * common.opt (optimize, optimize_size): Add variables.
10565 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10566 &global_options to cl_target_option_restore.
10567 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10568 &global_options to cl_optimization_restore, cl_target_option_save
10569 and cl_target_option_restore.
10570 (ix86_set_current_function): Pass &global_options to
10571 cl_target_option_restore.
10572 * config/pdp11/pdp11.h (optimize): Remove.
10573 * config/rs6000/rs6000.h (optimize): Remove.
10574 * config/sh/sh.h (optimize): Remove.
10575 * config/xtensa/xtensa.h (optimize): Remove.
10576 * coretypes.h (struct gcc_options): Declare.
10577 * diagnostic.c (diagnostic_initialize): Initialize
10578 context->option_state.
10579 (diagnostic_report_diagnostic): Pass option_state to
10580 option_enabled hook.
10581 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10583 (diagnostic_context.option_state): New field.
10584 * final.c (final_start_function, final, final_scan_insn): Rename
10585 optimize parameter to optimize_p.
10586 * flags.h (optimize, optimize_size): Remove.
10587 * function.c (invoke_set_current_function_hook): Pass
10588 &global_options to cl_optimization_restore.
10589 * gcc.c (driver_handle_option): Take gcc_options parameter.
10590 Assert that it is &global_options.
10591 (process_command): Pass &global_options to read_cmdline_option.
10592 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10594 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10595 &global_options to set_option.
10596 * opts-common.c (handle_option, handle_generated_option,
10597 read_cmdline_option, set_option): Take explicit gcc_options
10598 parameters. Use option_flag_var.
10599 (option_flag_var): New.
10600 * opts.c (common_handle_option, lang_handle_option,
10601 target_handle_option): Take gcc_options parameter. Assert that it
10602 is &global_options.
10603 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10604 (print_filtered_help): Use option_flag_var. Pass &global_options
10606 (common_handle_option): Use option_flag_var.
10607 (option_enabled): Take opts parameter. Use option_flag_var.
10608 (get_option_state): Take gcc_options parameter. Use
10609 option_flag_var. Pass gcc_options parameter to option_enabled.
10610 (enable_warning_as_error): Pass &global_options to
10611 handle_generated_option.
10612 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10613 (cl_option_handler_func.handler): Take gcc_options parameter.
10614 (option_enabled, get_option_state, set_option, handle_option,
10615 handle_generated_option, read_cmdline_option): Take gcc_options
10617 * toplev.c (optimize, optimize_size): Remove.
10618 (print_switch_values): Pass &global_options to option_enabled.
10619 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10620 to get_option_state.
10621 (general_init): Initialize global_dc->option_state.
10622 * tree.c (build_optimization_node): Pass &global_options to
10623 cl_optimization_save.
10624 (build_target_option_node): Pass &global_options to
10625 cl_target_option_save.
10627 2010-09-30 Martin Jambor <mjambor@suse.cz>
10629 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10630 zero sized bit-fields.
10632 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10634 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10635 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10636 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10637 (c_parser_objc_class_declaration): Same change.
10638 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10639 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10640 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10641 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10642 and RID_AT_PUBLIC instead of RID_PUBLIC.
10643 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10644 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10646 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10648 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10649 Add links to current providers of packages for Solaris and IRIX.
10651 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10653 Merge from 'apple/trunk' branch on FSF servers.
10654 * c-parser.c: Applied change originally in c-parse.in.
10656 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10659 * c-decl.c (start_decl): Check for redeclaration of class name.
10660 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10662 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10664 * config/ia64/ia64.c (ia64_builtin_decl): New.
10665 (TARGET_BUILTIN_DECL): Define.
10666 (ia64_builtins): New.
10667 (ia64_init_builtins): Save decls in ia64_builtins.
10669 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10672 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10673 (move2add_use_add3_insn): Likewise.
10674 (reload_cse_move2add): Likewise.
10675 * rtlanal.c (get_full_rtx_cost): New function.
10676 * rtl.h (struct full_rtx_costs): New.
10677 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10678 costs_add_n_insns): New inline functions.
10679 (get_full_rtx_cost): Declare.
10682 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10683 invariants. Check for reg_equiv_invariant.
10684 (reload): Assert that spilled_pseudos is empty when returning.
10686 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10688 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10689 TARGET_64BIT_DEFAULT in #if check.
10691 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10693 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10695 2010-09-29 Mike Stump <mikestump@comcast.net>
10697 * config/darwin.h (flag_mkernel): Remove.
10698 (flag_apple_kext): Likewise.
10700 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10701 Jack Howarth <howarth@bromo.med.uc.edu>
10703 * config/darwin.opt (undefined): Add.
10705 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10708 * configure.ac: Add --enable-indirect-function option.
10709 * config.gcc: Add default_gnu_indirect_function.
10710 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10711 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10712 * varasm.c (do_assemble_alias): Adjust for macro name change.
10713 * configure: Rebuilt.
10714 * doc/install.texi: Document --enable-indirect-function.
10716 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10718 * doc/options.texi (Variable, Var, Init): Update documentation
10719 without reference to VarExists.
10720 (VarExists): Remove.
10721 * common.opt, config/i386/i386.opt, config/linux.opt,
10722 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10723 Don't use VarExists.
10725 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10727 * optc-gen.awk: Generate global_options initializer instead of
10728 individual variables. Add x_ prefix to names of structure members.
10729 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10730 names of structure members.
10731 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10732 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10733 * doc/tm.texi: Regenerate.
10734 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10735 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10736 * c-parser.c (disable_extension_diagnostics,
10737 restore_extension_diagnostics): Update names of cpp_options members.
10738 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10739 * common.opt (fcompare-debug-second): Don't use Var.
10740 * config/alpha/alpha.h (target_flags): Remove.
10741 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10742 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10743 * config/bfin/bfin.h (target_flags): Remove.
10744 * config/cris/cris.h (target_flags): Remove.
10745 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10746 cl_target_option members.
10747 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10748 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10749 ix86_can_inline_p): Update names of cl_target_option members.
10750 * config/i386/i386.h (ix86_isa_flags): Remove.
10751 * config/lm32/lm32.h (target_flags): Remove.
10752 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10753 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10754 flag_omit_frame_pointer.
10755 * config/mep/mep.h (target_flags): Remove.
10756 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10757 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10758 * config/mmix/mmix.h (target_flags): Remove.
10759 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10760 flag_expensive_optimizations): Remove.
10761 * config/s390/s390.h (flag_pic): Remove.
10762 * config/score/score-conv.h (target_flags): Remove.
10763 * config/sh/sh.h (sh_fixed_range_str): Remove.
10764 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10765 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10766 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10767 * diagnostic.c (diagnostic_initialize): Update names of
10768 diagnostic_context members.
10769 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10770 warn_system_headers.
10771 (diagnostic_report_warnings_p): Update for new names.
10772 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10773 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10774 HARD_FRAME_POINTER_IS_ARG_POINTER.
10775 * flags.h (flag_compare_debug): Declare.
10776 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10777 * opts.c (flag_compare_debug): Define.
10778 (common_handle_option): Update names of diagnostic_context
10779 members. Handle -fcompare-debug-second.
10780 (fast_math_flags_struct_set_p): Update names of cl_optimization
10782 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10783 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10784 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10785 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10786 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10787 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10788 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10789 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10790 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10792 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10794 * config/picochip/picochip.c (picochip_output_internal_label):
10795 This function can now be called for debug CFI labels, which can come
10796 in the middle of a vliw instruction. Postpone until end of vliw.
10798 2010-09-29 Richard Guenther <rguenther@suse.de>
10800 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10801 (DECL_FILE_SCOPE_P): Use it.
10802 (TYPE_FILE_SCOPE_P): New macro.
10804 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10806 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10807 a CPP_NAME which is a reserved word, clearly separate cases for
10808 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10810 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10812 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10813 token->value with the canonical spelling. Do exactly like C and
10814 C++ and leave it as it is.
10816 2010-09-28 Richard Henderson <rth@redhat.com>
10818 * config/alpha/alpha.c (alpha_builtins): New.
10819 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10820 (alpha_builtin_function): New.
10821 (alpha_add_builtins, alpha_init_builtins): Use it.
10823 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10825 * doc/standards.texi (Standards): Expanded the section on
10826 Objective-C and Objective-C++.
10828 2010-09-28 DJ Delorie <dj@redhat.com>
10831 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10834 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10836 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10837 attributes on methods.
10838 (c_parser_objc_method_definition): Handle attributes.
10839 (c_parser_objc_methodproto): Likewise.
10840 (c_parser_objc_maybe_method_attributes): New.
10841 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10842 missing definition, similar to that in ObjC++.
10844 2010-09-28 Richard Henderson <rth@redhat.com>
10846 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10847 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10848 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10849 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10850 (STACK_CHECK_PROTECT): Likewise.
10851 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10852 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10853 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10854 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10855 (dwarf2out_assembly_start): Likewise.
10856 * except.c (init_eh): Use targetm.except_unwind_info.
10857 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10858 (output_one_function_exception_table): Likewise.
10859 * final.c: Unconditionally include dwarf2out.h.
10860 (final_start_function): Unconditionally call dwarf2out routines.
10861 (final_end_function, final_scan_insn): Likewise.
10862 * function.c (expand_function_end): Use targetm.except_unwind_info.
10863 * opts.c (decode_options): Use targetm.except_unwind_info.
10864 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10865 * target.def (debug_unwind_info, except_unwind_info): New.
10866 * target.h (enum unwind_info_type): New.
10867 * targhooks.c (default_debug_unwind_info): New.
10868 (default_except_unwind_info): New.
10869 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10870 * targhooks.h: Declare them.
10871 * tree-tailcall.c: Include "target.h"
10872 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10873 * Makefile.in (tree-tailcall.o): Update.
10874 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10875 (lhd_gcc_personality): Likewise.
10877 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10878 (TARGET_EXCEPT_UNWIND_INFO): New.
10879 (DWARF2_UNWIND_INFO): Update.
10880 (TARGET_DEBUG_UNWIND_INFO): New.
10881 * doc/tm.texi: Rebuild.
10883 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10884 targetm.except_unwind_info.
10886 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10887 (arm_except_unwind_info): New.
10888 (arm_compute_func_type): Use it.
10889 (arm_expand_prologue, thumb_pushpop): Likewise.
10890 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10891 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10892 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10893 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10894 (DWARF2_UNWIND_INFO): Remove.
10895 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10896 (ARM_EABI_UNWIND_TABLES): Remove.
10898 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10899 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10900 (ia64_except_unwind_info): New.
10901 (ia64_output_function_prologue): Use it.
10902 (ia64_add_bundle_selector_before): Likewise.
10903 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10904 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10905 (TARGET_UNWIND_INFO): Remove.
10907 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10909 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10911 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10912 (c_parser_objc_protocol_definition): Likewise.
10913 (c_parser_external_declaration): Provide dummy attribute arguments.
10914 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10915 (c_parser_objc_class_definition): Handle attributes.
10916 (c_parser_objc_protocol_definition): Likewise.
10918 2010-09-28 Tobias Burnus <burnus@net-b.de>
10922 * toplev.h (save_decoded_options, save_decoded_options_count):
10923 New global variables.
10924 * toplev.c (save_decoded_options, save_decoded_options_count):
10927 2010-09-28 Ian Lance Taylor <iant@google.com>
10929 * config/i386/i386.c (ix86_supports_split_stack): Test
10930 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10932 2010-09-28 Ian Lance Taylor <iant@google.com>
10935 * opts.c (decode_options): Don't test whether the target supports
10936 split stack if flag_split_stack == 0.
10938 2010-09-28 Jan Hubicka <jh@suse.cz>
10940 * builtin-attrs.def (ATTR_LEAF): New attribute.
10941 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10942 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10943 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10944 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10945 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10946 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10947 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10948 * sync-builtins.def: Annotate all builtins by leaf.
10949 * omp-builtins.def: Annotate all builtins by leaf.
10950 * builtins.def: Annotate relevant builtins with leaf attribute.
10951 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10952 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10955 2010-09-28 Jan Hubicka <jh@suse.cz>
10957 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10958 (fold_const_aggregate_ref): Use it.
10959 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10960 into external static.
10962 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10965 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10966 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10967 (ix86_solaris_return_in_memory): Remove.
10968 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10969 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10970 (TARGET_SUBTARGET_DEFAULT): Redefine.
10971 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10972 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10973 (TARGET_SUBTARGET_DEFAULT): Redefine.
10974 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10975 -mvect8-ret-in-mem.
10976 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10978 2010-09-29 Alan Modra <amodra@gmail.com>
10981 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10982 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10983 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10985 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10986 (rs6000_emit_prologue): Don't just create frame save info for r2,
10989 2010-09-28 Richard Henderson <rth@redhat.com>
10991 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10992 when 8 bytes are requested.
10994 2010-09-28 Tristan Gingold <gingold@adacore.com>
10996 * config/avr/avr.c (expand_prologue): Set
10997 current_function_static_stack_size.
10999 2010-09-28 Tristan Gingold <gingold@adacore.com>
11001 * config/alpha/alpha.md: Change the initial condition of the
11004 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11006 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11007 Split from *avx_<maxmin:code><mode>3.
11008 (*avx_<smaxmin:code><mode>3): Ditto.
11009 * config/i386/i386.md (maxmin): Remove code iterator.
11011 2010-09-27 Ian Lance Taylor <iant@google.com>
11013 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11014 requires assembler support for CFI directives.
11016 2010-09-27 Richard Henderson <rth@redhat.com>
11018 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11020 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11022 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11023 that AFTER is not in the range FROM..TO, inclusive.
11025 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11026 Bernd Schmidt <bernds@codesourcery.com>
11028 PR rtl-optimization/45792
11029 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11030 If not all insns are to be merged, for each edge, stash the
11031 next candidate after the to-be-merged insns before doing the
11032 merge, and use them for the retry at the new insertion point.
11033 Handle CC0 targets when retrying.
11035 2010-09-27 Ian Lance Taylor <iant@google.com>
11037 * common.opt (fsplit-stack): New option.
11038 * opts.c (decode_options): Set flag_split_stack to final value.
11039 * target.def (supports_split_stack): New hook.
11040 * gcc.c (STACK_SPLIT_SPEC): Define.
11041 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11042 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11043 (Code Gen Options): Document -fsplit-stack.
11044 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11045 (Function Attributes): Document no_split_stack.
11046 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11047 TARGET_SUPPORTS_SPLIT_STACK.
11048 * doc/tm.texi: Rebuild.
11049 * function.c (thread_prologue_and_epilogue_insns): If
11050 flag_split_stack, add split stack prologue.
11051 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11052 * varasm.c (saw_no_split_stack): New static variable.
11053 (assemble_start_function): Set saw_no_split_stack if the function
11054 has the no_split_stack attribute.
11055 (file_end_indicate_split_stack): New function.
11056 * output.h (file_end_indicate_split_stack): Declare.
11057 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11059 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11061 * config/i386/i386.c (ix86_option_override_internal): Don't set
11062 expand_builtin_va_start to NULL if -fsplit-stack.
11063 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11065 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11066 scratch register set by prologue.
11067 (ix86_code_end): If -fsplit-stack, call
11068 file_end_indicate_split_stack.
11069 (ix86_supports_split_stack): New static function.
11070 (SPLIT_STACK_AVAILABLE): Define.
11071 (split_stack_prologue_scratch_regno): New static function.
11072 (split_stack_fn): New static variable.
11073 (ix86_expand_split_stack_prologue): New function.
11074 (ix86_live_on_entry): New static function.
11075 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11076 (output_pic_addr_const): Likewise.
11077 (i386_asm_output_addr_const_extra): Likewise.
11078 (ix86_expand_call): Change return type to rtx. Return the new
11080 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11081 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11082 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11083 (split_stack_prologue, split_stack_return): New insns.
11084 (split_stack_space_check): New insn.
11085 * config/i386/i386.h (struct machine_function): Add
11086 split_stack_varargs_pointer field.
11087 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11088 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11089 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11090 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11091 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11093 (ix86_expand_call): Update declaration.
11095 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11097 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11098 code. Added byref, which was missing in the list of codes.
11099 Explain that enumeration values are encoded as the integer type
11100 that the compiler uses to store them. Explain and make examples
11101 of how 'const' interacts with pointers, and the complication of
11102 the encoding of 'const char *'.
11103 (Legacy type encoding): New subsection, explaining that GCC emits
11104 incorrect type encodings for the NeXT runtime for compatibility
11106 (@@encode): New subsection, explaining @encode and particularly
11107 that protocol qualifiers are not recognized inside an @encode()
11109 (Method signatures): New subsection, explaining how method
11110 signatures are encoded.
11112 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11114 Merge from 'apple/trunk' branch on FSF servers. Removed small
11115 change in build_conditional_expr that had been added when fixing
11116 PR objc/27377 and which did the same check in a less complete way.
11118 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11121 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11122 looking for objective-c common pointer types.
11124 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11127 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11128 use their ObjC common type.
11130 2010-09-27 Richard Guenther <rguenther@suse.de>
11132 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11134 2010-09-27 Jie Zhang <jie@codesourcery.com>
11136 * print-tree.c (print_node): Print in-constant-pool.
11138 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11140 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11141 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11142 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11143 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11145 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11148 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11149 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11150 pro_epilogue_adjust_stack_<mode>_3.
11151 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11152 renamed pro_epilogue_adjust_stack_{si,di}_add.
11153 (ix86_expand_prologue): Use indirect functions. Update for renamed
11154 pro_epilogue_adjust_stack_{si,di}_sub.
11156 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11158 * config/i386/i386.md (movmsk_df): New insn.
11159 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11160 sequence for TARGET_SSE_MATH.
11162 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11164 * config/mips/mips.c (mips_builtin_decls): Declare.
11165 (mips_init_builtins): Store function declarations in
11166 mips_builtin_decls.
11167 (mips_builtin_decl): New function.
11168 (TARGET_BUILTIN_DECL): Define.
11170 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11171 Richard Henderson <rth@redhat.com>
11173 * config/i386/cygwin.asm: Include auto-host.h.
11174 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11175 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11176 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11177 alignment code from the 64-bit path. Use gas local labels.
11178 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11179 from _di_2. Remove the useless constant integer argument.
11180 (pro_epilogue_adjust_stack_<mode>_3): New.
11181 (allocate_stack_worker_probe_<mode>): Macroize from
11182 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11183 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11184 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11185 (__chkstk_ms): New function.
11186 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11187 * config/i386/t-interix: Likewise.
11188 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11189 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11190 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11191 * configure, config.in: Rebuild.
11193 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11195 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11196 statements because of the return slot optimization.
11198 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11200 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11201 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11202 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11203 (class_likely_spilled_p): Rename to...
11204 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11205 type to reg_class_t.
11207 2010-09-24 Jan Hubicka <jh@suse.cz>
11209 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11210 (lto_symtab_resolve_symbols): Set it.
11211 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11212 store resolution field in cgraph/varpool.
11213 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11214 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11215 (cgraph_dump_node): Drop used_from_object_file.
11216 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11217 (cgraph_function_body_availability): Use decl_replaceable_p.
11218 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11219 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11220 cgraph_used_from_object_file_p.
11221 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11222 cgraph_used_from_object_file_p.
11223 (resolution_used_from_other_file_p): New functoin.
11224 (cgraph_used_from_object_file_p): New predicate.
11225 * cgraph.h: Include plugin-api.h
11226 (struct cgraph_local_info): Remove used_from_object_file.
11227 (struct cgraph_node): Add resolution field.
11228 (struct varpool_node): Likewise; remove used_from_object_file;
11229 reove const_value_known.
11230 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11231 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11232 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11233 varpool_used_from_object_file_p): Declare.
11234 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11235 * tree.h (DECL_REPLACEABLE_P): Remove.
11236 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11237 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11238 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11239 input_overwrite_node, input_node, input_varpool_node): Stream
11241 * expr.c (expand_expr_real_1): Use const_value_known_p
11242 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11244 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11245 (function_and_variable_visibility): Set resolution for local vars
11246 and functions; use varpool_used_from_object_file_p.
11247 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11249 (default_binds_local_p_1): Use resolutoin info.
11250 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11251 * varpool.c (varpool_get_node): Constify.
11252 (const_value_known_p): Do not use vnode->const_value_known;
11253 use decl_replaceable_p.
11254 (varpool_finalize_decl): Do not set const_value_known.
11255 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11256 (varpool_extra_name_alias): Return new node.
11257 (varpool_used_from_object_file_p): New function.
11259 2010-09-24 Richard Henderson <rth@redhat.com>
11261 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11262 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11263 (do_spill): Use REG_CFA_OFFSET.
11264 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11266 (ia64_expand_epilogue): Likewise.
11267 (process_set): Split into ...
11268 (process_cfa_adjust_cfa): this,
11269 (process_cfa_register): this,
11270 (process_cfa_offset): and this new function.
11271 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11272 instead of REG_FRAME_RELATED_EXPR.
11274 2010-09-24 Olivier Hainque <hainque@adacore.com>
11276 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11278 2010-09-24 Jan Hubicka <jh@suse.cz>
11280 * doc/extend.texi: (attribute leaf): Document.
11281 * tree.c (local_define_builtin): Handle ECF_LEAF.
11282 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11283 * tree.h (ECF_LEAF): New.
11284 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11285 overwrittable and unavailable functions.
11286 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11287 (copy_global_bitmap): Do not copy all_module_statics.
11288 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11289 (propagate): Handle overwritable and unavailable leaf functions;
11290 initialize global info for overwritable and unavailable leaf functions;
11291 do not free all module statics.
11292 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11294 * calls.c (flags_from_decl_or_type): Handle leaf.
11295 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11298 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11300 * gengtype.c: Reindented.
11301 * gengtype.h: Reindented.
11302 * gengtype-parse.c: Reindented.
11304 2010-09-24 Jan Hubicka <jh@suse.cz>
11306 PR tree-optimization/45738
11307 PR tree-optimization/45741
11308 * expr.c (string_constant): Allow CONST_DECL too;
11309 check that DECL_INITIAL is set.
11310 * varpool.c (const_value_known_p): Only look into VAR_DECL
11313 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11315 * common.opt (undef): New.
11317 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11319 PR middle-end/45234
11320 * rtl.h (enum global_rtl_index): Add
11321 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11322 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11323 (virtual_preferred_stack_boundary_rtx,
11324 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11325 (LAST_VIRTUAL_REGISTER): Increase by one.
11326 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11327 instead of LAST_VIRTUAL_REGISTER.
11328 * function.c (instantiate_new_reg): Handle
11329 virtual_preferred_stack_boundary_rtx.
11330 * emit-rtl.c (init_virtual_regs): Handle
11331 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11332 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11333 * explow.c (round_push): If crtl->preferred_stack_boundary
11334 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11335 virtual_preferred_stack_boundary_rtx alignment instead of
11336 crtl->preferred_stack_boundary alignment.
11337 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11338 macros. Never decrease crtl->preferred_stack_boundary,
11339 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11340 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11341 stack_pointer_delta in dynamic allocation, even when size
11343 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11345 * print-rtl.c (print_rtx): Handle
11346 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11347 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11348 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11349 * config/frv/frv.c (frv_emit_movsi): Likewise.
11350 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11351 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11355 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11357 PR middle-end/45234
11358 * calls.c (expand_call): Make sure that all variable sized
11359 adjustments are multiple of preferred stack boundary after
11362 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11363 Dominique Dhumieres <dominiq@lps.ens.fr>
11366 * config/darwin-driver.c (darwin_default_min_version):
11367 Adjust size passed to memcpy in two places.
11369 2010-09-24 Richard Guenther <rguenther@suse.de>
11371 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11372 Make sure to not call set_type_context with error_mark_node.
11373 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11375 2010-09-24 Richard Guenther <rguenther@suse.de>
11377 * Makefile.in (OBJS-onestep): Remove.
11378 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11379 (libbackend.a): Remove onestep support.
11380 (libbackend.o): Remove.
11381 * configure.ac (--enable-intermodule): Remove.
11382 * configure: Regenerate.
11384 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11386 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11387 reaching the end of a block if it occurs at a DEBUG_INSN.
11389 2010-09-09 Tristan Gingold <gingold@adacore.com>
11392 * config/vms/vms-crt0-64.c: Removed.
11393 * config/vms/vms-crt0.c: Removed.
11394 * config/vms/vms-psxcrt0-64.c: Removed.
11395 * config/vms/vms-psxcrt0.c: Removed.
11396 * config/vms/vms-ucrt0.c: New file.
11397 * config/vms/t-vms64: Removed.
11398 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11399 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11400 * config.gcc (alpha-dec-vms): Use t-vms.
11402 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11404 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11405 underfull hbox in DVI output.
11406 (-fobjc-class-cxx-cdtors): Same change.
11407 (-fobjc-exceptions): Tidied up documentation. Explain what the
11408 option does, but moved the (lenghty) description of the exception
11409 syntax into objc.texi.
11410 (-fobjc-gc): Explain that the option is not useful with the GNU
11412 (-fzero-link): Explain that the GNU runtime always works in
11414 * doc/objc.texi: All sections: simplified @node declarations
11415 removing specification of next, previous, up node.
11416 (Objective-C): Updated introduction.
11417 (Garbage Collection): Updated. The bohem-gc library is now
11418 included in gcc itself. Mention that this section only applies to
11419 the GNU Objective-C runtime.
11420 (compatibility_alias): Small tidy up.
11421 (Exceptions): New section mostly containing text previously in the
11422 description of the -fobjc-exception command-line option.
11423 (Synchronization): Same.
11425 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11427 * config/i386/i386.md (ix86_code_end): Move the initialization of
11428 xops array near the consumer. Use AX_REG and SP_REG instead of
11429 numerical constants.
11431 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11433 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11434 method [methodname]' for an Objective-C method instead of the less
11435 satisfactory 'too many arguments to function' (with no method name).
11437 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11439 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11440 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11441 (execute_update_addresses_taken): Remove parameter. Execute the
11442 optimization unconditionally.
11443 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11444 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11445 if TODO_update_address_taken is set.
11447 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11449 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11450 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11451 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11452 (arm_output_addr_const_extra): Make static.
11454 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11456 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11457 define as unspec_volatile.
11458 ("nops"): Define as unspec_volatile. Use fputs to write to
11459 asm_out_file directly. Output NOPs on separate lines using while loop.
11460 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11461 asm_out_file directly. Output NOPs on separate lines using while loop.
11463 2010-09-23 Richard Guenther <rguenther@suse.de>
11465 PR tree-optimization/45565
11466 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11467 Make sure to adjust the fndecl before replacing the stmt.
11469 2010-09-23 Richard Guenther <rguenther@suse.de>
11471 PR middle-end/45750
11472 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11473 gimplifying MEM_REF.
11475 2010-09-23 Alan Modra <amodra@gmail.com>
11477 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11478 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11480 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11482 PR rtl-optimization/44374
11483 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11484 * df-core.c (df_set_bb_dirty): Set it.
11485 * ifcvt.c (find_memory): Remove function.
11486 (dead_or_predicable): Use can_move_insns_across.
11487 * df.h (can_move_insns_across): Declare function.
11488 * cfgcleanup.c (block_was_dirty): New static variable.
11489 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11490 than df_get_bb_dirty.
11491 (try_head_merge_bb): New static function.
11492 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11494 * df-problems.c: Include "target.h"
11495 (df_simulate_find_uses): New static function.
11496 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11497 (find_memory, find_memory_store): New static functions.
11498 (can_move_insns_across): New function.
11499 * Makefile.in (df-problems.o): Update dependencies.
11501 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11504 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11505 is specified and the suffix of the file isn't ".c".
11506 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11508 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11510 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11511 * doc/cppopts.texi: Fix markup of index entry.
11512 * doc/extend.texi (Constructing Calls): Fix markup of
11513 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11514 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11515 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11517 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11519 (C Dialect Options, C++ Dialect Options, Warning Options)
11520 (Debugging Options, Spec Files, Darwin Options)
11521 (i386 and x86-64 Options, MIPS Options)
11522 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11523 index entries, avoid abbreviations, allow URLs to wrap, avoid
11524 long lines, avoid overlong pages from long @itemx lists.
11525 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11526 * doc/standards.texi (Standards): Likewise.
11527 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11529 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11531 * opts-common.c (prune_options): Make static. Work with decoded
11533 (decode_cmdline_options_to_array): Call prune_options. Don't
11534 resize option array here.
11535 * opts.h (prune_options): Remove prototype.
11536 * gcc.c (process_command): Take decoded options; don't call
11537 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11538 (main): Call decode_cmdline_options_to_array here instead of
11539 prune_options. Update call to process_command.
11540 * config/darwin-driver.c: Include opts.h.
11541 (darwin_default_min_version): Work with decoded options. Don't
11542 handle -b or -V here.
11543 * config/darwin.h (darwin_default_min_version): Update prototype.
11544 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11545 darwin_default_min_version.
11546 * config/i386/cygwin.h (mingw_scan): Update prototype.
11547 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11548 * config/i386/cygwin1.c: Include opts.h.
11549 (mingw_scan): Work with decoded options.
11550 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11551 * config/t-darwin (darwin-driver.o): Update dependencies.
11553 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11555 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11556 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11557 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11558 -force-link, -force-link=, -language, -language=,
11559 -library-directory, -library-directory=, -no-canonical-prefixes,
11560 -no-standard-libraries, -no-warnings, -optimize, -output,
11561 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11562 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11563 -print-file-name=, -print-libgcc-file-name,
11564 -print-multi-directory, -print-multi-lib,
11565 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11566 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11567 -profile, -save-temps, -shared, -specs, -specs=, -static,
11568 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11570 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11571 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11573 (cc1_options): Correct specs for passing down --help,
11574 --target-help and --help=*. Add spec for passing down --version.
11575 (struct option_map, option_map, target_option_translations,
11576 translate_options): Remove.
11577 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11578 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11579 OPT_fhelp_ and OPT_ftarget_help.
11580 (process_command): Don't call translate_options. Call
11581 decode_cmdline_options_to_array before checking for
11582 -no-canonical-prefixes using decoded options.
11583 * opts-common.c (tm.h): Update comment on #include.
11584 (find_opt): Allow abbreviations of long options.
11585 (struct option_map, option_map): New.
11586 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11588 (target_option_translations): New.
11589 (decode_cmdline_options_to_array): Handle
11590 TARGET_OPTION_TRANSLATE_TABLE in driver.
11591 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11592 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11594 2010-09-22 Richard Guenther <rguenther@suse.de>
11596 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11597 only if we inlined something. Block compaction and conditional
11598 folding are done by cfg cleanup. Schedule update-address-taken.
11599 (tree_function_versioning): Remove redundant call to number_blocks.
11600 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11601 folding is done by cfg cleanup.
11602 * passes.c (init_optimization_passes): Remove update-address-taken
11603 pass after IPA inlining.
11605 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11607 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11608 to update conditions. Fix reg_mode[] check.
11610 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11612 * config/picochip/picochip.md (movhicc): Use expand to check whether
11613 movhicc is available and split it after reload.
11615 2010-09-22 Richard Guenther <rguenther@suse.de>
11617 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11619 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11620 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11621 (pass_cleanup_cfg): Likewise.
11622 (execute_fixup_cfg): Cleanup.
11623 * tree-pass.h (pass_cleanup_cfg): Remove.
11625 2010-09-22 Martin Jambor <mjambor@suse.cz>
11627 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11628 builtins if it is true.
11629 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11632 2010-09-22 Martin Jambor <mjambor@suse.cz>
11634 * tree-sra.c (struct access): New field grp_no_warning.
11635 (create_access_replacement): Set TREE_NO_WARNING according to
11637 (create_artificial_child_access): Use build_ref_for_model and set
11638 grp_no_warning if build_user_friendly_ref_for_offset fails.
11639 (propagate_subaccesses_across_link): Likewise.
11641 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11644 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11647 2010-09-22 Tristan Gingold <gingold@adacore.com>
11649 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11651 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11653 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11654 * config/i386/i386.c (decide_alg): Update for rename.
11656 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11658 PR rtl-optimization/45739
11659 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11660 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11662 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11664 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11665 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11667 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11668 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11670 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11673 * c-parser.c (c_parser_objc_method_definition): Check the return
11674 value of objc_start_method_definition and if false is returned,
11675 parse the method definition but emit no code.
11677 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11680 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11681 call objc_get_interface_ivars ().
11683 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11686 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11687 static chain-register is used for 64-bit.
11689 2010-09-21 Richard Guenther <rguenther@suse.de>
11691 * dwarf2out.c (is_cu_die): New function.
11692 (add_pubtype): Use it.
11693 (gen_subprogram_die): Likewise.
11694 (gen_struct_or_union_type_die): Likewise.
11695 (dwarf2out_finish): Likewise.
11696 (comp_unit_die): Rename to ...
11697 (single_comp_unit_die): ... this.
11698 (comp_unit_die): New function lazily constructing and
11699 returning single_comp_unit_die.
11700 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11701 base_type_die, subrange_type_die, modified_type_die,
11702 lower_bound_default, add_bound_info, add_prototyped_attribute,
11703 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11704 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11705 force_decl_die, gen_namespace_die, dwarf2out_decl,
11706 dwarf2out_start_source_file, dwarf2out_end_source_file,
11707 prune_unused_types, dwarf2out_finish): Use it.
11708 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11709 the global list of translation-unit decls.
11710 (dwarf2out_init): Do not create single_comp_unit_die here.
11711 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11713 2010-09-21 Richard Guenther <rguenther@suse.de>
11715 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11718 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11720 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11721 (qhs_extenddi_cstr): Likewise.
11722 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11723 them for the source operand.
11725 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11728 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11729 (ix86_split_ashr): Ditto.
11730 (ix86_split_lshr): Ditto.
11732 2010-09-21 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/45580
11735 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11737 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11738 virtuals fold the call into a regular indirect one.
11740 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11742 PR rtl-optimization/42775
11743 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11744 scheduling is enabled.
11746 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11748 PR rtl-optimization/45728
11749 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11750 gen_lowpart_common first and if that fails, force_reg first
11751 before calling gen_lowpart.
11753 PR middle-end/45678
11754 * cfgexpand.c (expand_one_stack_var_at): Use
11755 crtl->max_used_stack_slot_alignment as max_align, instead
11756 of maximum of that and PREFERRED_STACK_BOUNDARY.
11757 Don't call update_stack_alignment.
11759 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11761 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11762 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11763 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11764 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11765 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11766 (build_nonstandard_integer_type): Likewise.
11767 (build_range_type_1): New function, built from...
11768 (build_range_type): ...this. Call build_range_type_1.
11769 (build_nonshared_range_type): New function.
11770 (build_array_type_1): New function, built from...
11771 (build_array_type: ...this. Call build_array_type_1.
11772 (build_nonshared_array_type): New function.
11773 * tree.h (build_nonshared_range_type): Declare.
11774 (build_nonshared_array_type): Likewise.
11776 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11778 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11779 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11780 (arm_class_likely_spilled_p): New function.
11782 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11784 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11785 indirect functions.
11786 (ix86_split_ashl): Ditto.
11787 (ix86_split_ashr): Ditto.
11788 (ix86_split_lshr): Ditto.
11789 (ix86_adjust_counter): Ditto.
11791 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11793 * c-family/c-common.h (constant_string_class): Documented with
11794 comment identical to the one already in c-common.c.
11796 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11798 * dwarf2out.c (any_cfis_emitted): New static variable.
11799 (add_fde_cfi): Set it.
11800 (dwarf2out_frame_debug): Clear it before processing,
11801 if it is set afterwards, flush any queued reg saves.
11804 * dwarf2out.c (add_accessibility_attribute): Assume
11805 DW_ACCESS_private as the default for dwarf_version > 2
11806 and DW_TAG_class_type parent.
11807 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11808 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11810 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11813 * arm.md (arm_movt): Only enable on machines with MOVT.
11815 2010-09-20 Jie Zhang <jie@codesourcery.com>
11817 * config/arm/arm.c (arm_address_offset_is_imm): New.
11818 (arm_early_store_addr_dep): New.
11819 (arm_early_load_addr_dep): New.
11820 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11821 (arm_early_load_addr_dep): Declare.
11822 (arm_address_offset_is_imm): Declare.
11823 * config/arm/cortex-m4.md: New file.
11824 * config/arm/cortex-m4-fpu.md: New file.
11825 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11826 (attr generic_sched): Exclude cortexm4.
11827 (attr generic_vfp): Exclude cortexm4.
11829 2010-09-20 Richard Guenther <rguenther@suse.de>
11831 PR middle-end/45704
11832 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11834 2010-09-20 Jan Hubicka <jh@suse.cz>
11836 PR tree-optimize/45605
11837 * cgraph.h (const_value_known_p): Declare.
11838 (varpool_decide_const_value_known): Remove.
11839 * tree-ssa-ccp.c (get_base_constructor): Use it.
11840 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11841 * expr.c (string_constant): Likewise.
11842 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11843 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11844 function_and_variable_visibility): Likewise.
11845 * gimplify.c (gimplify_call_expr): Likewise.
11846 * gimple-fold.c (get_symbol_constant_value): Likewise.
11847 * varpool.c (varpool_decide_const_value_known): Replace by...
11848 (const_value_known_p): ... this one; handle other kinds of DECLs
11849 too and work for automatic vars.
11850 (varpool_finalize_decl): Use const_value_known_p.
11852 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11855 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11857 2010-09-20 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/45705
11860 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11862 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11864 PR rtl-optimization/45695
11865 * combine.c (try_combine): When splitting a two set pattern,
11866 make sure the pattern which will be put into i2 doesn't use REGs
11867 or MEMs set by insns in between i2 and i3.
11869 2010-09-19 Jan Hubicka <jh@suse.cz>
11872 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11873 processing same node twice.
11875 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11877 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11878 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11879 (bfin_class_likely_spilled_p): New function
11881 2010-09-19 Ira Rosen <irar@il.ibm.com>
11883 PR tree-optimization/45714
11884 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11885 created in vectorizable_call instead of the original statement in
11888 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11890 * config/i386/i386-protos.h (split_double_mode): New prototype.
11891 (split_di, split_ti): Remove prototypes.
11892 * config/i386/i386.c (split_double_mode): New function.
11893 (split_di, split_ti): Remove.
11894 (ix86_expand_branch): Use split_double_mode.
11895 (ix86_split_to_parts): Ditto.
11896 (ix86_split_ashl): Ditto.
11897 (ix86_split_ashr): Ditto.
11898 (ix86_split_lshr): Ditto.
11899 (ix86_force_to_memory): Ditto.
11900 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11902 2010-09-18 Jan Hubicka <jh@suse.cz>
11904 PR tree-optimization/45453
11905 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11906 virtual functions are reachable.
11907 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11908 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11909 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11910 when modifying function.
11912 2010-09-18 Jan Hubicka <jh@suse.cz>
11914 PR tree-optimization/45605
11915 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11916 * gimple-fold.c (static_object_in_other_unit_p): New function.
11917 (canonicalize_constructor_val): Use it.
11918 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11920 (gimple_fold_obj_type_ref_known_binfo): Use
11921 static_object_in_other_unit_p.
11923 2010-09-18 Richard Guenther <rguenther@suse.de>
11925 PR tree-optimization/45709
11926 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11927 insertions until after all PHI nodes of the block are processed.
11929 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11931 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11933 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11935 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11937 2010-09-18 Richard Guenther <rguenther@suse.de>
11939 PR tree-optimization/45709
11940 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11942 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11944 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11945 (dot_deps_stmt): Same.
11946 * graphite-poly.c (dot_lst): Same.
11947 * graphite-scop-detection.c (dot_all_scops): Same.
11950 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11953 2009-12-16 Ben Elliston <bje@au.ibm.com>
11955 * tree-data-ref.c (dot_rdg_1): Added back.
11956 (dot_rdg): Same. Added "#if 0" around system call.
11958 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11959 Richard Henderson <rth@redhat.com>
11961 * config/i386/i386.c (initial_ix86_tune_features): Add
11962 X86_TUNE_PAD_SHORT_FUNCTION.
11963 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11964 (ix86_count_insn): New.
11965 (ix86_pad_short_function): Likewise.
11966 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11968 * config/i386/i386.h (ix86_tune_indices): Add
11969 X86_TUNE_PAD_SHORT_FUNCTION.
11970 (TARGET_PAD_SHORT_FUNCTION): New.
11972 * config/i386/i386.md (UNSPEC_NOPS): New.
11975 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11977 PR middle-end/45234
11978 * calls.c (expand_call): Make sure that all variable sized
11979 adjustments are multiple of preferred stack boundary after
11982 2010-09-17 DJ Delorie <dj@redhat.com>
11984 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11985 passed an invalid value, print an error instead of ICEing.
11986 (valid_psw_flag): New.
11987 (rx_expand_builtin): Call it for setpsw/clrpsw.
11988 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11990 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11991 (bitclr_in_memory): Likewise.
11992 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11994 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11996 PR middle-end/45678
11997 * cfgexpand.c (update_stack_alignment): New.
11998 (get_decl_align_unit): Use it.
11999 (expand_one_stack_var_at): Call update_stack_alignment.
12001 2010-09-17 Richard Guenther <rguenther@suse.de>
12003 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12004 Properly copy the read string.
12006 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12008 * doc/options.texi (Variable): Document.
12009 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12010 generate target_flags declarations explicitly. Don't define
12011 VarExists variables for the driver.
12012 * common.opt (target_flags): New Variable record.
12013 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12014 flag_var_tracking, flag_var_tracking_assignments,
12015 flag_var_tracking_assignments_toggle): Don't mark variables with
12017 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12018 * config/i386/i386.opt (ix86_isa_flags): Define here.
12019 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12020 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12022 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12023 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12024 Only define for generator programs.
12025 * rtlanal.c (target_flags): Remove.
12026 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12027 flag_var_tracking_assignments_toggle): Remove.
12029 2010-09-17 Michael Matz <matz@suse.de>
12031 PR tree-optimization/43432
12032 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12033 Accept backwards consecutive accesses.
12034 (vect_create_data_ref_ptr): If step is negative generate
12036 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12037 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12038 (vectorizable_load): Handle loads with negative steps when easily
12041 2010-09-03 Jan Hubicka <jh@suse.cz>
12043 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12045 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12047 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12048 Adjust comments. Declare.
12049 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12050 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12052 2010-09-17 Richard Guenther <rguenther@suse.de>
12054 * common.opt (combine): Remove.
12055 * gcc.c (default_compilers): Remove specs testing combine.
12056 The C compilers no longer can combine.
12057 (option_map): Remove -combine.
12058 (display_help): Remove -combine.
12059 (driver_handle_option): Remove OPT_combine handling.
12060 (compile_input_file_p): Remove.
12061 (do_spec): Remove code concerning combine.
12063 * doc/invoke.texi: Remove traces of -combine.
12064 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12066 2010-09-17 Richard Guenther <rguenther@suse.de>
12068 PR middle-end/45678
12069 * builtins.c (fold_builtin_memory_op): Always properly adjust
12070 alignment of memory accesses.
12072 2010-09-16 Jan Hubicka <jh@suse.cz>
12074 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12077 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12079 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12081 * config/i386/i386.c (predict_jump): Add prototype.
12082 (flag_opts): Add -m8bit-idiv.
12083 (ix86_split_idivmod): New.
12085 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12086 Add 2 splitters for SI/DI mode divide.
12087 (divmod<mode>4_1): New pattern.
12088 (udivmod<mode>4_1): Likewise.
12089 (testdi_ccno_1): Likewise.
12091 * config/i386/i386.opt (m8bit-idiv): New.
12093 * doc/invoke.texi: Document -m8bit-idiv.
12095 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12098 * config/i386/i386.c (min_insn_size): Moved out of the
12099 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12101 2010-09-16 Jan Hubicka <jh@suse.cz>
12103 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12104 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12105 unreachable clones with reachable clones.
12106 * tree-inline.c (copy_bb): Fix sanity checking when producing
12109 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12111 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12112 (TARGET_MEMORY_MOVE_COST): Define.
12113 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12115 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12117 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12118 maybe_tidy_empty_bb.
12121 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12122 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12124 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12126 * target.def (target_option.optimization): New hook.
12127 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12128 TARGET_OPTION_OPTIMIZATION hook.
12129 * doc/tm.texi: Regenerate.
12130 * hooks.c (hook_void_int_int): New.
12131 * hooks.h (hook_void_int_int): Declare.
12132 * opts.c: Don't include tm_p.h.
12133 (decode_options): Use targetm.target_option.optimization instead
12134 of OPTIMIZATION_OPTIONS.
12135 * system.h (OPTIMIZATION_OPTIONS): Poison.
12136 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12137 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12138 (arm_optimization_options): Rename to arm_option_optimization.
12140 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12141 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12142 (cris_option_optimization): New.
12143 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12144 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12145 (crx_option_optimization): New.
12146 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12147 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12148 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12149 (frv_optimization_options): Rename to frv_option_optimization.
12151 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12152 * config/h8300/h8300.c (h8300_option_optimization): New.
12153 (TARGET_OPTION_OPTIMIZATION): Define.
12154 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12155 * config/i386/i386-protos.h (optimization_options): Remove.
12156 * config/i386/i386.c (optimization_options): Rename to
12157 ix86_option_optimization. Make static.
12158 (TARGET_OPTION_OPTIMIZATION): Define.
12159 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12160 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12161 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12162 (ia64_optimization_options): Rename to ia64_option_optimization.
12163 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12164 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12165 commented-out definition.
12166 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12167 instead of OPTIMIZATION_OPTIONS.
12168 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12169 (m32r_option_optimization): New.
12170 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12171 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12173 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12174 (mcore_option_optimization): New.
12175 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12176 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12177 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12178 (mep_optimization_options): Rename to mep_option_optimization.
12179 Make static. Take unused level and size parameters.
12180 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12181 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12182 (mmix_option_optimization): New.
12183 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12184 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12185 (pdp11_option_optimization): New.
12186 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12187 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12188 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12189 (optimization_options): Rename to rs6000_option_optimization.
12191 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12192 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12193 * config/rx/rx.c (rx_set_optimization_options): Rename to
12194 rx_option_optimization. Make static. Take unused level and size
12196 (TARGET_OPTION_OPTIMIZATION): Define.
12197 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12198 * config/s390/s390-protos.h (optimization_options): Remove.
12199 * config/s390/s390.c (optimization_options): Rename to
12200 s390_option_optimization. Make static. Don't mark size parameter
12202 (TARGET_OPTION_OPTIMIZATION): Define.
12203 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12204 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12205 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12206 (sh_optimization_options): Rename to sh_option_optimization. Make
12207 static. Don't mark parameters unused.
12208 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12209 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12210 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12211 (spu_optimization_options): Rename to spu_option_optimization.
12213 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12214 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12215 (v850_option_optimization): New.
12216 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12217 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12218 (xtensa_option_optimization): New.
12219 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12221 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12223 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12224 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12225 * doc/tm.texi: Regenerate.
12226 * system.h (OVERRIDE_OPTIONS): Poison.
12227 * target.def (override): Default to hook_void_void.
12228 * targhooks.c (default_target_option_override): Remove.
12229 * genmodes.c, machmode.def: Update comments mentioning
12231 * config/alpha/alpha-modes.def: Update comment mentioning
12232 alpha_override_options.
12233 * config/alpha/alpha-protos.h (override_options): Remove.
12234 * config/alpha/alpha.c (override_options): Rename to
12235 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12236 (TARGET_OPTION_OVERRIDE): Define.
12237 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12238 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12239 of OVERRIDE_OPTIONS.
12240 * config/arc/arc-protos.h (arc_init): Remove.
12241 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12242 (arc_init): Rename to arc_option_override. Make static.
12243 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12244 (OVERRIDE_OPTIONS): Remove.
12245 * config/arm/arm-protos.h (arm_override_options): Remove.
12246 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12247 (arm_override_options): Rename to arm_option_override. Make
12248 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12249 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12250 * config/arm/arm.md: Update comment referring to arm_override_options.
12251 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12252 instead of OVERRIDE_OPTIONS.
12253 * config/avr/avr-protos.h (avr_override_options): Remove.
12254 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12255 (avr_override_options): Rename to avr_option_override. Make static.
12256 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12257 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12258 * config/bfin/bfin.c (override_options): Rename to
12259 bfin_option_override. Make static.
12260 (TARGET_OPTION_OVERRIDE): Define.
12261 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12262 * config/cris/cris-protos.h (cris_override_options): Remove.
12263 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12264 (cris_override_options): Rename to cris_option_override. Make static.
12265 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12266 * config/frv/frv-protos.h (frv_override_options): Remove.
12267 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12268 (frv_override_options): Rename to frv_option_override. Make static.
12269 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12270 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12271 * config/h8300/h8300.c (h8300_init_once): Rename to
12272 h8300_option_override. Make static.
12273 (TARGET_OPTION_OVERRIDE): Define.
12274 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12275 * config/i386/i386-protos.h (override_options): Remove.
12276 * config/i386/i386.c (override_options): Rename to
12277 ix86_option_override_internal. Make static. Comments referring
12278 to this function and callers changed.
12279 (ix86_option_override): New.
12280 (TARGET_OPTION_OVERRIDE): Define.
12281 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12282 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12283 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12284 to ia64_override_options.
12285 * config/iq2000/iq2000-protos.h (override_options): Remove.
12286 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12287 (override_options): Rename to iq2000_option_override. Make static.
12288 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12289 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12290 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12291 (lm32_override_options): Rename to lm32_option_override. Make static.
12292 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12293 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12294 (m32r_option_override): New.
12295 (m32r_init): Update comment.
12296 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12297 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12298 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12299 (m68hc11_override_options): Rename to m68hc11_option_override.
12300 Make static. Return void.
12301 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12302 * config/m68k/m68k-protos.h (override_options): Remove.
12303 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12304 (override_options): Rename to m68k_option_override. Make static.
12305 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12306 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12307 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12308 (mcore_override_options): Rename to mcore_option_override. Make
12310 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12311 * config/mep/mep-protos.h (mep_override_options): Remove.
12312 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12313 (mep_override_options): Rename to mep_option_override. Make static.
12314 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12315 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12316 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12317 (mmix_override_options): Rename to mmix_option_override. Make static.
12318 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12319 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12320 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12321 (mn10300_override_options): Rename to mn10300_option_override.
12323 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12324 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12325 * config/moxie/moxie.c (moxie_override_options): Rename to
12326 moxie_option_override. Make static.
12327 (TARGET_OPTION_OVERRIDE): Define.
12328 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12329 * config/picochip/picochip-protos.h (picochip_override_options):
12330 Remove. Update comment referring to picochip_override_options.
12331 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12332 (picochip_override_options): Rename to picochip_option_override.
12333 Make static. Update comment and definition of
12334 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12335 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12336 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12337 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12338 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12339 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12340 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12341 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12342 instead of OVERRIDE_OPTIONS.
12343 * config/rs6000/rs6000-modes.def: Update comment referring to
12344 rs6000_override_options.
12345 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12346 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12347 (rs6000_override_options): Rename to
12348 rs6000_option_override_internal. Make static. Commented
12349 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12350 (rs6000_option_override): New.
12351 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12352 instead of OVERRIDE_OPTIONS.
12353 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12354 * config/s390/s390-protos.h (override_options): Remove.
12355 * config/s390/s390.c (override_options): Rename to
12356 s390_option_override. Make static.
12357 (TARGET_OPTION_OVERRIDE): Define.
12358 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12359 * config/score/score-protos.h (score_override_options): Remove.
12360 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12361 (score_override_options): Rename to score_option_override. Make
12363 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12364 Update comment referring to override_options.
12365 * config/score/score3.c (score3_override_options): Rename to
12366 score3_option_override.
12367 * config/score/score3.h (score3_override_options): Rename to
12368 score3_option_override.
12369 * config/score/score7.c (score7_override_options): Rename to
12370 score7_option_override.
12371 * config/score/score7.h (score7_override_options): Rename to
12372 score7_option_override.
12373 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12374 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12375 (sparc_override_options): Rename to sparc_option_override. Make
12376 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12377 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12378 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12379 instead of OVERRIDE_OPTIONS.
12380 * config/spu/spu-protos.h (spu_override_options): Remove.
12381 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12382 (spu_override_options): Rename to spu_option_override. Make
12384 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12385 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12387 * config/vax/vax-protos.h (override_options): Remove.
12388 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12389 (override_options): Rename to vax_option_override. Make static.
12390 Call SUBTARGET_OVERRIDE_OPTIONS.
12391 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12392 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12393 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12394 * config/xtensa/xtensa-protos.h (override_options): Remove.
12395 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12396 (override_options): Rename to xtensa_option_override. Make static.
12397 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12399 2010-09-16 Richard Guenther <rguenther@suse.de>
12401 PR tree-optimization/45623
12402 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12403 (get_constraint_for_component_ref): If computing a constraint
12404 for the rhs handle type punning through unions.
12405 (get_constraint_for_address_of): Adjust.
12406 (get_constraint_for_1): Likewise.
12407 (get_constraint_for): Likewise.
12408 (get_constraint_for_rhs): New function.
12409 (do_structure_copy): Adjust.
12410 (make_constraint_to): Likewise.
12411 (handle_const_call): Likewise.
12412 (find_func_aliases): Likewise.
12413 (process_ipa_clobber): Likewise.
12414 (create_variable_info_for): Likewise.
12416 2010-09-16 Ira Rosen <irar@il.ibm.com>
12418 * tree-vectorizer.c: Fix documentation.
12419 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12420 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12421 is_pattern_stmt_p, is_loop_header_bb_p,
12422 stmt_vinfo_set_inside_of_loop_cost,
12423 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12424 known_alignment_for_access_p): Likewise.
12425 * tree-vect-loop.c: Fix documentation.
12426 (vect_get_cost): Start function name from new line.
12427 * tree-vect-data-refs.c: Fix documentation.
12428 * tree-vect_stmts.c: Likewise.
12429 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12430 (vectorizable_store): Free vec_oprnds if allocated.
12431 (vectorizable_condition): Initialize several variables to avoid
12433 * tree-vect-slp.c: Fix documentation.
12435 2010-09-16 Richard Guenther <rguenther@suse.de>
12437 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12438 is TS_TRANSLATION_UNIT_DECL.
12439 (initialize_tree_contains_struct): Adjust.
12440 (all_translation_units): New global vector.
12441 (build_translation_unit_decl): New function.
12442 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12443 (struct tree_translation_unit_decl): New.
12444 (all_translation_units): Declare.
12445 (union tree_node): Add translation_unit_decl member.
12446 (build_translation_unit_decl): Declare.
12447 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12448 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12450 (pack_value_fields): Call it.
12451 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12452 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12453 (lto_output_tree_pointers): Call it.
12454 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12455 to TRANSLATION_UNIT_DECL.
12456 (unpack_ts_translation_unit_decl_value_fields): New function.
12457 (unpack_value_fields): Call it.
12458 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12459 (lto_input_tree_pointers): Call it.
12460 * lto-streamer.c (check_handled_ts_structures): Adjust.
12461 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12462 * c-decl.c (all_translation_units): Remove.
12463 (pop_scope): Use build_translation_unit_decl.
12464 (collect_all_refs): Adjust.
12465 (for_each_global_decl): Likewise.
12466 (c_write_global_declarations): Likewise.
12468 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12471 * fold-const.c (fold_checksum_tree): Change slot from const void **
12472 to void **, use CONST_CAST_TREE to store into *slot.
12474 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12476 * config/i386/i386.md: Remove unneeded empty conditions and
12477 preparation statements from expanders.
12478 * config/i386/mmx.md: Ditto.
12479 * config/i386/sse.md: Ditto.
12481 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12483 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12485 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12487 PR rtl-optimization/45593
12488 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12489 insns that were in delay slots as stand-alone insns.
12491 2010-09-15 Ian Lance Taylor <iant@google.com>
12493 * incpath.c (remove_duplicates): If name is not a directory, issue
12494 a warning rather than an error.
12496 2010-09-15 Martin Jambor <mjambor@suse.cz>
12498 PR middle-end/45644
12499 * tree-sra.c (create_access): Check for bit-fields directly.
12501 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12503 PR tree-optimization/45633
12504 * tree-cfg.c (verify_gimple_assign_binary): Allow
12505 MINUS_EXPR with lhs and rhs1 pointer vector and
12506 rhs2 sizetype vector.
12507 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12508 or vector pointer use TER to optimize pointer subtraction.
12510 2010-09-15 Jie Zhang <jie@codesourcery.com>
12512 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12515 2010-09-15 Ian Lance Taylor <iant@google.com>
12517 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12519 2010-09-15 Ian Lance Taylor <iant@google.com>
12521 * function.c (get_arg_pointer_save_area): Set
12522 arg_pointer_save_area_init to true.
12524 2010-09-15 Martin Jambor <mjambor@suse.cz>
12526 * tree-sra.c (generate_subtree_copies): Updated comment.
12527 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12528 obtained from the statement iterator instead.
12529 (load_assign_lhs_subreplacements): Removed parameters lhs and
12530 right_offset, which is obtained from top_racc instead. Parameter lacc
12531 is now expected to be the root of the processed tree rather than root's
12532 first child. Updated all callers.
12534 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12536 * config/pdp11/pdp11.c (register_move_cost): Rename to
12537 pdp11_register_move_cost.
12538 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12539 pdp11_register_move_cost.
12540 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12541 pdp11_register_move_cost instead of register_move_cost.
12543 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12545 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12546 pattern for vmovn. Expansion in case of non
12547 -mvectorize-with-neon-quad.
12548 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12549 non- -mvectorize-with-neon-quad case.
12550 (move_lo_quad_<mode>): New expansion to vmov into low part.
12551 (move_hi_quad_<mode>): New expansion to vmov into high part.
12552 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12553 (move_lo_quad_v4sf): Likewise.
12554 (move_lo_quad_v8hi): Likewise.
12555 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12557 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12559 * config/arm/iterators.md (ANY128): New mode iterator.
12560 (V_narrow_pack): New mode attribute.
12561 (V_HALF): Add attribute.
12562 (V_DOUBLE): Add attribute.
12563 (V_mode_nunits): Add attribute.
12565 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12567 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12568 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12570 2010-09-15 Olivier Hainque <hainque@adacore.com>
12571 Jose Ruiz <ruiz@adacore.com>
12573 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12574 * config/alpha/osf5-unwind.h: New file.
12576 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12579 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12580 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12581 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12583 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12585 * c-lang.h (struct lang_type): Add variable_size GTY option.
12587 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12590 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12592 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12594 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12595 result isn't used in memory address.
12597 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12599 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12600 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12601 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12602 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12603 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12604 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12606 * target.def: Add units_per_simd_word to vectorize.
12608 * targhooks.c (default_units_per_simd_word): New.
12609 * targhooks.h (default_units_per_simd_word): Likewise.
12610 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12611 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12612 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12613 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12614 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12615 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12616 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12617 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12619 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12620 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12622 * tree-vect-stmts.c: Don't include "tm_p.h".
12623 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12624 with targetm.vectorize.units_per_simd_word.
12626 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12628 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12630 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12631 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12633 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12634 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12636 * doc/tm.texi: Regenerated.
12638 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12640 * tree-vect-stmts.c: Include "tm_p.h".
12642 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12645 2010-09-14 Martin Jambor <mjambor@suse.cz>
12647 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12648 location of generated statement. Changed all callers.
12649 (build_ref_for_model): New parameter loc which used to set location of
12650 all generated expressions. Changed all callers.
12651 (generate_subtree_copies): Likewise.
12652 (init_subtree_with_zero): Likewise.
12653 (sra_modify_expr): Set locations of all generated statements and
12654 expressions to the location the original statement.
12655 (handle_unscalarized_data_in_subtree): Likewise.
12656 (load_assign_lhs_subreplacements): Likewise.
12657 (sra_modify_constructor_assign): Likewise.
12658 (sra_modify_assign): Likewise.
12660 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12665 * doc/install.texi (sparc*-*-*): New section.
12666 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12668 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12670 PR middle-end/45567
12671 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12672 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12673 (expand_builtin): Adjust caller.
12674 (expand_builtin_unop): Only use subtarget if it has the right mode.
12676 2010-09-14 Tristan Gingold <gingold@adacore.com>
12678 * configure.ac (plugins): Fix typos.
12679 * configure: Regenerate.
12681 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12684 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12685 gen_type_die for function/method return type.
12687 2010-09-14 Ira Rosen <irar@il.ibm.com>
12689 PR tree-optimization/45470
12690 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12691 can throw an exception.
12692 * tree-vect-stmts.c (vectorizable_call): Likewise.
12694 2010-09-14 DJ Delorie <dj@redhat.com>
12697 * config/mep/mep-protos.h (mep_save_register_info,
12698 mep_reinit_regs, mep_init_regs): Declare.
12700 * config/mep/mep.c: Move all target definitions to the end of the
12701 file to avoid the need for duplicate declarations.
12702 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12703 (mep_reorg_erepeat): Remove unused variables.
12704 (mep_expand_builtin): Likewise.
12706 * config/mep/mep-pragma.c: Don't include rtl.h.
12707 (INVALID_REGNUM): New.
12708 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12710 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12711 Avoid enum/integer math.
12713 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12716 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12717 * config/mep/mep.c (mep_conditional_register_usage): Take no
12719 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12721 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12722 call to mep_conditional_register_usage.
12724 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12727 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12730 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12732 PR rtl-optimization/45617
12733 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12734 even if low N bits of X aren't known to be zero.
12736 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12738 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12740 * config/i386/i386.c (initial_ix86_tune_features): Add
12741 X86_TUNE_VECTORIZE_DOUBLE.
12742 (ix86_units_per_simd_word): New.
12744 * config/i386/i386.h (ix86_tune_indices): Add
12745 X86_TUNE_VECTORIZE_DOUBLE.
12746 (TARGET_VECTORIZE_DOUBLE): New.
12747 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12749 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12751 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12752 (new_temp_expr_table): Allocate call_cnt vector.
12753 (free_temp_expr_table): Free it.
12754 (process_replaceable): Add call_cnt parm and set in vector.
12755 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12756 (debug_ter): Dump call_cnt value, remove stderr uses.
12758 2010-09-13 Jan Hubicka <jh@suse.cz>
12760 * tree.c (build_zero_cst): New.
12761 * tree.h (build_zero_cst): Declare.
12762 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12763 (get_base_constructor): Break out from ...
12764 (fold_const_aggregate_ref): Here; handle empty constructors.
12766 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12768 * config/arm/arm.md: (define_attr "conds"): Update comment.
12769 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12770 conds attribute to clob.
12771 (arm_sync_compare_and_swapsi): Likewise.
12772 (arm_sync_compare_and_swap<mode>): Likewise.
12773 (arm_sync_lock_test_and_setsi): Likewise.
12774 (arm_sync_lock_test_and_set<mode>): Likewise.
12775 (arm_sync_new_<sync_optab>si): Likewise.
12776 (arm_sync_new_nandsi): Likewise.
12777 (arm_sync_new_<sync_optab><mode>): Likewise.
12778 (arm_sync_new_nand<mode>): Likewise.
12779 (arm_sync_old_<sync_optab>si): Likewise.
12780 (arm_sync_old_nandsi): Likewise.
12781 (arm_sync_old_<sync_optab><mode>): Likewise.
12782 (arm_sync_old_nand<mode>): Likewise.
12784 2010-09-13 Olivier Hainque <hainque@adacore.com>
12786 * fwprop.c (forward_propagate_and_simplify): Only attach a
12787 REG_EQUAL note to an insn if the destination is a register.
12788 * gcse.c (try_replace_reg): Likewise.
12790 2010-09-13 Richard Guenther <rguenther@suse.de>
12792 PR tree-optimization/45611
12793 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12794 (copy_ref_info): Likewise.
12796 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12801 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12802 types of MEM_REF pointer types to the same type.
12804 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12806 PR rtl-optimization/41087
12807 * ifcvt.c (noce_get_condition): Don't allow conditions with
12810 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12812 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12813 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12814 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12815 arguments type to reg_class_t. Add mode argument.
12816 (frv_memory_move_cost): New.
12817 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12819 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12821 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12822 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12824 2010-09-10 Jan Hubicka <jh@suse.cz>
12826 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12828 2010-09-10 Richard Guenther <rguenther@suse.de>
12830 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12831 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12832 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12833 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12834 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12836 2010-09-10 Richard Guenther <rguenther@suse.de>
12838 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12839 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12840 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12841 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12843 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12845 PR middle-end/45634
12846 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12847 of string folding is of integral type.
12849 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12851 * doc/invoke.texi (-x): Fix typo.
12853 2010-09-10 Richard Guenther <rguenther@suse.de>
12856 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12857 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12858 Output DECL_DEBUG_EXPR.
12859 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12860 Input DECL_DEBUG_EXPR.
12862 2010-09-10 Richard Guenther <rguenther@suse.de>
12864 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12865 (build_index_type): Implement in terms of build_range_type.
12866 (build_range_type): Do not allow NULL_TREE type, improve
12867 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12869 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12870 create a distinct copy of the type.
12872 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12874 * configure: Regenerated.
12875 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12877 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12879 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12880 * config/arm/cortex-a9-neon.md: New and partially generated.
12881 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12883 2010-09-10 Richard Guenther <rguenther@suse.de>
12885 * tree.h (build_index_2_type): Remove.
12886 * tree.c (build_index_2_type): Remove.
12888 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12891 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12892 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12893 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12895 2010-09-10 Martin Jambor <mjambor@suse.cz>
12897 PR tree-optimization/44972
12898 * tree-sra.c: Include toplev.h.
12899 (build_ref_for_offset): Entirely reimplemented.
12900 (build_ref_for_model): New function.
12901 (build_user_friendly_ref_for_offset): New function.
12902 (analyze_access_subtree): Removed build_ref_for_offset check.
12903 (propagate_subaccesses_across_link): Likewise.
12904 (create_artificial_child_access): Use
12905 build_user_friendly_ref_for_offset.
12906 (propagate_subaccesses_across_link): Likewise.
12907 (ref_expr_for_all_replacements_p): Removed.
12908 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12909 (sra_modify_expr): Use build_ref_for_model.
12910 (load_assign_lhs_subreplacements): Likewise.
12911 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12912 checks for return values of build_ref_for_offset.
12913 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12914 build_ref_for_offset.
12915 * ipa-prop.h: Include gimple.h
12916 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12917 (ipa_analyze_indirect_call_uses): Update comment.
12918 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12919 (IPA_PROP_H): Likewise.
12921 2010-09-10 Martin Jambor <mjambor@suse.cz>
12923 PR tree-optimization/44972
12924 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12925 calling build_ref_for_offset.
12927 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12929 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12930 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12931 * config/arm/arm-tune.md: Regenerate.
12932 * doc/invoke.texi (ARM Options): Document it.
12934 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12936 * config/i386/i386.c: Include sched-int.h.
12937 (TARGET_SCHED_DISPATCH): Defined.
12938 (TARGET_SCHED_DISPATCH_DO): Defined.
12939 (DISPATCH_WINDOW_SIZE): Defined.
12940 (MAX_DISPATCH_WINDOWS): Defined.
12941 (MAX_INSN): Defined.
12942 (MAX_IMM): Defined.
12943 (MAX_IMM_SIZE): Defined.
12944 (MAX_IMM_32): Defined.
12945 (MAX_IMM_64): Defined.
12946 (MAX_LOAD): Defined.
12947 (MAX_STORE): Defined.
12949 (dispatch_group): New.
12950 (num_allowable_groups): New.
12952 (sched_insn_info_s): New.
12953 (dispatch_windows_s): New.
12955 (dispatch_window_list): New.
12956 (dispatch_window_list1): New.
12957 (get_mem_group): New.
12959 (dispatch_violation): New.
12961 (is_prefetch): New.
12962 (init_window): New.
12963 (allocate_window): New.
12964 (init_dispatch_sched): New.
12965 (is_end_basic_block): New.
12966 (process_end_window): New.
12967 (allocate_next_window): New.
12968 (find_constant_1): New.
12969 (find_constant): New.
12970 (get_num_immediates): New.
12971 (has_immediate): New.
12972 (get_insn_path): New.
12973 (get_insn_group): New.
12974 (count_num_restricted): New.
12975 (fits_dispatch_window): New.
12976 (add_insn_window): New.
12977 (add_to_dispatch_window): New.
12978 (debug_dispatch_window_file): New.
12979 (debug_dispatch_window): New.
12980 (debug_insn_dispatch_info_file): New.
12981 (debug_ready_dispatch): New.
12982 (do_dispatch): New.
12983 (has_dispatch): New.
12984 * config/i386/i386.h (debug_ready_dispatch): Declared.
12985 (debug_dispatch_window): Declared.
12986 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12987 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12988 (TARGET_SCHED_DISPATCH_DO): New.
12989 * doc/tm.texi: Regererated.
12990 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12991 ready_remove_first_dispatch
12992 (schedule_block): Call targetm.sched.dispatch and
12993 targetm.sched.dispatch_do.
12994 (sched_init): Call targetm.sched.dispatch and
12995 targetm.sched.dispatch_do.
12996 (ready_remove_first_dispatch): New.
12997 (number_in_ready): New.
12998 (get_ready_element): New.
12999 * hooks.c (hook_bool_rtx_int_false): New.
13000 (hook_void_rtx_int): New.
13001 * hooks.h (hook_bool_rtx_int_false): Declared.
13002 (hook_void_rtx_int): Declared.
13003 * sched-int.h (IS_DISPATCH_ON): Defined.
13005 (DISPATCH_VIOLATION): Defined.
13006 (FITS_DISPATCH_WINDOW): Defined.
13007 (DISPATCH_INIT): Defined.
13008 (ADD_TO_DISPATCH_WINDOW): Defined.
13009 (get_ready_element): Declared.
13010 (number_in_ready): Declared.
13011 * target.def (dispatch): Defined.
13012 (dispatch_do): Defined.
13014 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13016 PR middle-end/45312
13017 * reload1.c (merge_assigned_reloads): Remove.
13018 (reload_as_needed): Don't call it.
13020 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13022 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13023 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13024 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13026 2010-09-09 Matthias Klose <doko@ubuntu.com>
13029 * configure.ac (--enable-plugin): Enhance for cross builds.
13030 * configure: Regenerate.
13032 2010-09-09 Jan Hubicka <jh@suse.cz>
13034 PR tree-optimization/45598
13035 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13036 string folding is of integral type.
13038 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13040 * configure.ac (gnu_indirect_function): New test.
13041 * configure: Rebuilt.
13042 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13043 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13045 * doc/extend.texi (Function Attributes): Document ifunc.
13046 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13048 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13050 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13051 epilogue instruction move.
13053 2010-09-09 Jan Hubicka <jh@suse.cz>
13055 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13056 command line to allow more partitions than input files.
13058 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13060 PR middle-end/44554
13061 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13063 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13065 PR middle-end/40386
13066 * ira.c (pseudo_for_reload_consideration_p): Don't use
13067 flag_ira_share_spill_slots.
13069 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13071 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13072 point zero operands that fit into a single GPR.
13073 (s390_preferred_reload_class): Ensure we only return general-purpose
13075 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13076 floating-point zero operands into GPRs.
13077 ("*mov<mode>_64"): Likewise.
13078 ("mov<mode>"): Likewise using lhi.
13080 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13082 * config/s390/s390.c (s390_symref_operand_p): Return false for
13083 literal pool references.
13084 (s390_check_qrst_address): Update caller.
13086 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13088 * config/i386/predicates.md (ext_register_operand): Check that
13089 SUBREG_REG is really a register before looking for REGNO.
13090 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13091 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13093 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13095 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13096 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13097 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13098 * print-rtl.c (print_rtx): Likewise.
13099 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13100 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13101 for ADDR_EXPR with non-addressable object.
13102 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13103 (struct dw_val_struct): Add v.val_decl_ref.
13104 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13105 Handle DW_OP_GNU_implicit_pointer.
13106 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13107 (get_ref_die_offset_label): New function.
13108 (implicit_ptr_descriptor): New function.
13109 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13110 (loc_descriptor): Likewise.
13111 (gen_variable_die): Put even definitions into decl_die_table.
13112 (resolve_addr_in_expr): Resolve still unresolved
13113 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13115 (dwarf2out_finish): Call output_location_lists after outputting
13116 .debug_info and .debug_abbrev instead of before.
13118 2010-09-09 Roland McGrath <roland@redhat.com>
13120 * dwarf2out.c (DWARF_REF_SIZE): Define.
13121 (size_of_loc_descr): Use it for DW_OP_call_ref.
13123 2010-09-09 Alan Modra <amodra@gmail.com>
13125 * doc/invoke.text: Reinstate mcmodel=medium.
13126 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13127 CMODEL_MEDIUM as default.
13128 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13129 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13130 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13131 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13133 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13136 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13137 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13138 (builtin_longjmp): Likewise.
13139 (allocate_stack): Use hard_frame_pointer_rtx instead of
13141 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13142 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13143 (pa_can_eliminate): Likewise.
13144 (TARGET_INTERNAL_ARG_POINTER): Define.
13145 (TARGET_CAN_ELIMINATE): Define.
13146 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13148 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13149 (pa_internal_arg_pointer, pa_can_eliminate,
13150 pa_initial_elimination_offset): New.
13151 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13152 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13153 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13154 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13156 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13157 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13158 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13159 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13160 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13161 new soft frame pointer.
13162 * config/pa/pa64-regs.h: Likewise.
13164 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13167 numerical constant.
13168 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13170 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13173 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13175 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13179 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13180 qualifiers in otherwise equal MEM_REF pointer types.
13181 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13182 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13184 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13187 * config/arm/arm.md (bswapsi2): Handle condition correctly
13188 for armv6 and optimize_size.
13190 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13193 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13195 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13197 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13198 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13199 ix86_expand_strlen, legitimate_pic_address_disp_p,
13200 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13201 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13202 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13204 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13205 return_in_memory_ms_64, ix86_check_movabs,
13206 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13207 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13208 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13209 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13210 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13211 ix86_secondary_memory_needed): Change to bool. Return
13212 "true" and "false" values.
13213 * config/i386/i386.md: Return "true" and "false" values.
13215 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13217 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13218 run_expensive_tests.
13220 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13222 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13224 2010-09-08 Martin Jambor <mjambor@suse.cz>
13227 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13230 2010-09-08 Richard Guenther <rguenther@suse.de>
13232 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13234 (iterative_hash_gimple_type): Likewise.
13235 (gimple_type_hash): Likewise.
13236 (gimple_register_type): Likewise.
13237 (print_gimple_types_stats): Likewise.
13238 (free_gimple_type_tables): Likewise.
13240 2010-09-08 Michael Matz <matz@suse.de>
13242 PR tree-optimization/43430
13243 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13244 copies for conditional statements if it's not part of a reduction.
13246 2010-09-08 Michael Matz <matz@suse.de>
13248 PR tree-optimization/33244
13249 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13250 empty loop latches.
13252 2010-09-08 Richard Guenther <rguenther@suse.de>
13254 PR tree-optimization/45578
13255 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13256 Be more careful when transfering alignment information to
13257 the new induction variable.
13258 (copy_ref_info): Likewise.
13260 2010-09-08 Richard Guenther <rguenther@suse.de>
13262 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13263 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13265 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13267 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13268 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13270 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13273 * doc/md.texi: Fixed modes on several standard pattern names.
13275 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13277 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13278 (ashl<mode>3): ...this.
13279 (loongson_psra<V_suffix>): Rename to...
13280 (ashr<mode>3): ...this.
13281 (loongson_psrl<V_suffix>): Rename to...
13282 (lshr<mode>3): ...this.
13283 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13284 (CODE_FOR_loongson_psllw): Define.
13285 (CODE_FOR_loongson_psrlh): Define.
13286 (CODE_FOR_loongson_psrlw): Define.
13287 (CODE_FOR_loongson_psrah): Define.
13288 (CODE_FOR_loongson_psraw): Define.
13290 2010-09-07 Richard Henderson <rth@redhat.com>
13292 * tree-vect-data-refs.c: Include tm_p.h.
13293 * Makefile.in (tree-vect-data-refs.o): Update deps.
13294 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13295 Move delarations outside #ifdef RTX_CODE.
13297 2010-09-07 Richard Henderson <rth@redhat.com>
13299 * final.c (rest_of_handle_final): Unconditionally do
13300 output_function_exception_table before assemble_end_function.
13302 2010-09-07 Jan Hubicka <jh@suse.cz>
13304 * tree-inline.c (tree_inlinable_function_p): Do not test
13305 DECL_REPLACEABLE_P.
13306 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13307 update_callee_keys, cgraph_decide_inlining): Test function availability.
13308 * cif-code.def (OVERWRITABLE): New code.
13310 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13311 Jack Howarth <howarth@bromo.med.uc.edu>
13316 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13317 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13318 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13321 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13323 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13324 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13326 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13328 * config.gcc: Don't append t-android for Android targets.
13330 * config/t-android: Removed.
13332 2010-09-07 Richard Henderson <rth@redhat.com>
13334 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13335 * doc/tm.texi.in: Add doc marker.
13336 * doc/tm.texi: Rebuild.
13337 * except.c (switch_to_exception_section): Always build.
13338 (output_one_function_exception_table): Move section switch,
13339 personality output, and label output ...
13340 (output_function_exception_table): ... here. Use the new
13343 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13344 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13345 TARGET_ASM_INIT_SECTIONS): New.
13346 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13348 (TARGET_ASM_UNWIND_EMIT): Update to match.
13349 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13351 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13352 (arm_asm_init_sections): New.
13353 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13355 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13357 * config/arm/arm.md: Remove unused variable.
13359 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13361 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13362 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13363 (m32r_memory_move_cost): New function.
13365 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13367 * config.gcc: Append t-android for Android targets.
13369 * config/t-android: New.
13371 2010-09-07 Richard Henderson <rth@redhat.com>
13373 * target.def (unwind_emit_before_insn): New hook.
13374 * doc/tm.texi.in: Add @hook marker for it.
13375 * doc/tm.texi: Rebuild.
13376 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13378 2010-09-07 Martin Jambor <mjambor@suse.cz>
13381 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13382 are any type attributes.
13384 2010-09-07 Jan Hubicka <jh@suse.cz>
13386 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13387 array_ref_low_bound in string access folding.
13389 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13393 eh_return fixup sequence.
13395 2010-09-07 Jan Hubicka <jh@suse.cz>
13397 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13398 gimple_min_invariant.
13400 2010-09-07 Richard Guenther <rguenther@suse.de>
13402 PR middle-end/45569
13403 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13404 nor CONSTRUCTOR can trap.
13405 * tree-complex.c (update_complex_assignment): Update EH info.
13407 2010-09-07 Richard Guenther <rguenther@suse.de>
13409 PR middle-end/45569
13410 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13411 * passes.c (execute_function_todo): Do not verify anything if
13414 2010-09-07 Richard Guenther <rguenther@suse.de>
13416 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13418 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13421 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13422 New define_mode_attrs.
13423 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13424 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13425 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13426 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13427 Remove pool_range attribute.
13428 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13429 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13430 pool_range and neg_pool_range attributes.
13431 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13432 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13433 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13435 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13437 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13440 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13443 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13444 *mov<mode>_internal_avx, *mov<mode>_internal,
13445 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13446 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13448 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13450 * c-typeck.c (do_warn_double_promotion): Remove.
13451 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13454 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13456 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13457 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13458 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13459 argument type to reg_class_t. Change result type to bool.
13460 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13462 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13465 * gthr-posix.h (__gthread_objc_thread_detach): Use
13466 _objc_thread_attribs when detaching a thread.
13467 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13469 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13472 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13473 * configure: Regenerated.
13475 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13477 * combine.c (try_combine): Set subst_low_luid to i0.
13479 2010-09-06 Richard Guenther <rguenther@suse.de>
13481 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13482 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13483 (build_aligned_type): Declare.
13484 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13485 (check_aligned_type): New function.
13486 (build_aligned_type): Likewise.
13487 * expr.c (expand_assignment): Handle misaligned stores via
13488 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13489 (expand_expr_real_1): Likewise.
13490 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13491 * tree-vect-stmts.c (vectorizable_store): Do not build
13492 MISALIGNED_INDIRECT_REF but initialize alignment information.
13493 (vectorizable_load): Likewise.
13494 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13496 * cfgexpand.c (expand_debug_expr): Likewise.
13497 * dwarf2out.c (loc_list_from_tree): Likewise.
13498 * fold-const.c (maybe_lvalue_p): Likewise.
13499 (operand_equal_p): Likewise.
13500 (build_fold_addr_expr_with_type_loc): Likewise.
13501 * gimplify.c (gimplify_addr_expr): Likewise.
13502 (gimplify_expr): Likewise.
13503 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13504 (verify_gimple_assign_single): Likewise.
13505 * tree-dump.c (dequeue_and_dump): Likewise.
13506 (tree_could_trap_p): Likewise.
13507 * tree-predcom.c (ref_at_iteration): Likewise.
13508 * tree-pretty-print.c (dump_generic_node): Likewise.
13509 (op_code_prio): Likewise.
13510 (op_symbol_code): Likewise.
13511 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13512 * tree-ssa-loop-im.c (for_each_index): Likewise.
13513 (gen_lsm_tmp_name): Likewise.
13514 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13515 (find_interesting_uses_address): Likewise.
13516 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13517 * tree-ssa-operands.c (get_expr_operands): Likewise.
13518 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13519 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13520 (ao_ref_init_from_vn_reference): Likewise.
13521 * tree.c (staticp): Likewise.
13522 (build1_stat): Likewise.
13523 (reference_alias_ptr_type): Likewise.
13524 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13525 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13526 MISALIGNED_INDIRECT_REF handling.
13528 2010-09-06 Richard Guenther <rguenther@suse.de>
13530 PR tree-optimization/45534
13531 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13532 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13534 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13535 valid on the target.
13537 2010-09-06 Andreas Schwab <schwab@redhat.com>
13539 * configure.ac: Quote argument of AC_MSG_WARN.
13540 * configure: Regenerate.
13542 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13544 * sel-sched.c (move_cond_jump): Correct arguments to
13545 maybe_tidy_empty_bb.
13546 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13548 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13550 PR rtl-optimization/44919
13551 * sel-sched.c (move_cond_jump): Remove assert, check that
13552 the several blocks case can only happen with mutually exclusive
13553 insns instead. Rewrite the movement code to support moving through
13554 several basic blocks.
13556 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13558 * config/i386/i386.md (iptrsize): New mode attribute.
13560 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13562 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13563 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13564 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13565 (stack_tls_protect_set_<mode>): Ditto from
13566 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13567 of thread base pointer load.
13568 (stack_tls_protect_test_<mode>): Ditto from
13569 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13570 of thread base pointer load.
13571 (stack_protect_set): Rewrite using indirect functions.
13572 (stack_protect_test): Ditto.
13573 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13574 (ix86_print_operand): Handle '@'.
13576 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13578 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13581 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13583 * doc/invoke.texi: Document -Wdouble-promotion.
13584 * c-typeck.c (convert_arguments): Check for implicit conversions
13585 from float to double.
13586 (do_warn_double_promotion): New function.
13587 (build_conditional_expr): Use it.
13588 (build_binary_op): Likewise.
13590 2010-09-05 Richard Guenther <rguenther@suse.de>
13592 PR tree-optimization/45535
13593 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13594 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13596 (indirect_refs_may_alias_p): Likewise.
13598 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13600 * config/sh/sh.c (sh_option_override): Make static.
13601 Adjust comments. Declare.
13602 (sh_function_value_regno_p): Likewise.
13603 (sh_register_move_cost): Modify the arguments, make static.
13604 Adjust comments. Declare.
13605 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13606 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13607 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13608 REGISTER_MOVE_COST): Delete.
13609 * config/sh/sh-protos.h (sh_override_options): Delete.
13610 (sh_register_move_cost): Delete.
13611 (sh_function_value_regno_p): Delete.
13613 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13615 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13616 m32r_function_value_regno_p): New functions.
13617 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13618 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13619 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13620 FUNCTION_VALUE_REGNO_P): Remove.
13622 2010-09-04 Jan Hubicka <jh@suse.cz>
13624 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13625 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13626 fold_read_from_constant_string.
13628 * gimple.h (canonicalize_constructor_val): Declare.
13629 * gimple-fold.c (canonicalize_constructor_val): New function.
13630 (get_symbol_constant_value):Use it.
13631 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13633 2010-09-04 Jan Hubicka <jh@suse.cz>
13635 * tree-switch-conversion.c (build_one_array): Set constructor to be
13637 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13639 2010-09-04 Richard Guenther <rguenther@suse.de>
13642 * tree-flow.h (force_gimple_operand_1): Declare.
13643 (force_gimple_operand_gsi_1): Likewise.
13644 * gimplify.c (force_gimple_operand_1): New worker taking a
13645 gimple predicate for ...
13646 (force_gimple_operand): ... which now wraps it.
13647 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13648 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13650 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13651 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13652 (create_mem_ref): Likewise.
13654 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/predicates.md (sse_reg_operand): New predicate.
13657 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13658 predicate for operand 1.
13659 (XFmode push splitter): Use fp_register_operand predicate
13661 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13662 (SF-DF float_extend push splitter): Add reload_completed insn
13664 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13665 MODEF mode macro. Add reload_completed insn predicate.
13667 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13669 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13670 (struct df_extract_ref): Remove.
13671 (union df_ref_d): Remove extract_ref member.
13672 (df_ref_create): Remove last three arguments.
13673 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13674 * df-scan.c (df_ref_record): Remove last three arguments, do not
13675 pass them to df_ref_create_structure.
13676 (df_uses_record): Remove first and last three arguments. Replace
13677 first argument with DF_REF_REGULAR, adjust calls to remove the
13678 width, offset and mode. Always call recursively on the second
13679 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13680 (df_ref_create_structure): Remove first argument.
13681 (struct df_scan_problem_data): Remove ref_extract_pool.
13682 (df_scan_free_internal): Do not free it.
13683 (df_scan_alloc): Do not allocate it.
13684 (df_ref_create): Remove last three arguments, do not pass them to
13685 df_ref_create_structure.
13686 (df_free_ref): Remove DF_REF_EXTRACT case.
13687 (df_notes_rescan): Adjust call to df_uses_record.
13688 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13689 Remove DF_REF_EXTRACT case.
13690 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13691 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13692 and SUBREG definitions.
13693 (df_get_conditional_uses): Remove references to width/offset/mode,
13694 adjust call to df_ref_create_structure.
13695 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13696 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13697 calls to df_uses_record and df_ref_record.
13698 * fwprop.c (update_df): Remove references to width/offset/mode,
13699 adjust call to df_ref_create.
13701 2010-09-03 Jan Hubicka <jh@suse.cz>
13703 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13704 (build_cdtor_fns): Update use of build_cdtor.
13706 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13708 * doc/options.texi (SeparateAlias): Document.
13709 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13710 * opth-gen.awk: Generate enumeration names for options marked
13711 SeparateAlias, but not for those marked Ignore.
13712 * opts-common.c (generate_canonical_option): Don't output separate
13713 argument for options marked CL_SEPARATE_ALIAS.
13714 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13715 * opts.h (CL_SEPARATE_ALIAS): New.
13716 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13717 CL_COMMON): Adjust definitions.
13718 * config/i386/darwin.opt, config/mips/sde.opt: New.
13719 * common.opt (fdump-final-insns): New.
13720 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13722 (mips*-sde-elf*): Add mips/sde.opt.
13723 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13724 -mno-data-in-code and -mcode-xonly here.
13725 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13726 * gcc.c (option_map): Add "j" to --dump entry.
13727 (translate_options): Don't translate -d to -foutput-class-dir= here.
13729 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13731 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13733 (compute_all_dependences): Same.
13734 (create_rdg_edge_for_ddr): Same.
13735 * tree-data-ref.h (DR_IS_WRITE): New.
13736 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13737 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13738 (write_memrefs_written_at_least_once): Same.
13739 * tree-predcom.c (suitable_component_p): Same.
13740 (determine_roots_comp): Same.
13741 (execute_load_motion): Same.
13742 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13743 (vect_enhance_data_refs_alignment): Same.
13744 (vect_analyze_group_access): Same.
13746 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13749 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13750 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13752 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13754 * dwarf2out.c (file scope): Remove #if0'd code.
13755 (gen_subprogram_die): Same.
13757 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13759 PR middle-end/45484
13760 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13761 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13762 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13763 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13764 * config/i386/i386.c (output_set_got): Call it.
13766 2010-09-03 Michael Matz <matz@suse.de>
13768 PR middle-end/45415
13769 * tree-sra.c (sra_modify_assign): If we modify the statement,
13772 * tree-ssa.c (verify_ssa): Check number of operands and links
13773 per statement to agree.
13775 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13776 Iain Sandoe <iains@gcc.gnu.org>
13779 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13780 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13781 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13783 2010-09-03 Richard Guenther <rguenther@suse.de>
13785 * lto-streamer-out.c (output_function): Output function
13786 start and end loci.
13787 * lto-streamer-in.c (input_function): Input function start
13790 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13792 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13793 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13794 * configure: Regenerate.
13795 * aclocal.m4: Regenerate.
13797 2010-09-03 Jan Hubicka <jh@suse.cz>
13800 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13801 on functions/variables in other partition.
13803 2010-09-03 Jan Hubicka <jh@suse.cz>
13805 * cgraph.h (struct varpool_node): Add const_value_known.
13806 (varpool_decide_const_value_known): Declare.
13807 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13808 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13809 (input_varpool_node): Restore const_value_known.
13810 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13811 initializer folding.
13812 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13813 function_and_variable_visibility): Compute const_value_known.
13814 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13815 initializer folding.
13816 * varpool.c (varpool_decide_const_value_known): New function.
13818 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13820 * config/i386/i386.md: Remove empty preparation statements
13823 2010-09-03 Jan Hubicka <jh@suse.cz>
13825 * passes.c (rest_of_decl_compilation): Do not add local vars into
13827 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13828 static or extern vars are in varpool.
13829 (varpool_finalize_decl): Sanity check that only static vars are
13832 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13835 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13836 not just generic vectors with BLKmode.
13838 2010-09-03 Richard Guenther <rguenther@suse.de>
13840 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13841 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13842 * tree.h (TMR_SYMBOL): Remove.
13843 (TMR_BASE, TMR_OFFSET): Adjust.
13845 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13846 * builtins.c (get_object_alignment): Merge TMR_BASE and
13847 TMR_SYMBOL handling.
13848 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13849 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13850 handling. Also allow TARGET_MEM_REF as base address.
13851 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13852 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13853 base. Gimplify TMR_INDEX2.
13854 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13855 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13856 (get_addr_base_and_unit_offset): Likewise.
13857 * tree-eh.c (tree_could_trap_p): Likewise.
13858 * tree-pretty-print.c (dump_generic_node): Likewise.
13859 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13860 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13862 (get_address_description): Reconstruct addres description
13863 from merged TMR_BASE and TMR_INDEX2.
13864 (maybe_fold_tmr): Fold propagated addresses.
13865 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13866 MEM_REF and TARGET_MEM_REF paths.
13867 (indirect_refs_may_alias_p): Likewise.
13868 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13869 instead of TMR_SYMBOL.
13870 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13872 according to changes ...
13873 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13874 Split TARGET_MEM_REF into two fields plus the base.
13875 * tree.c (mem_ref_offset): Simplify.
13876 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13877 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13878 Strip NOPs when folding MEM_REF addresses.
13879 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13880 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13881 (fold_gimple_assign): ... not here.
13883 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13885 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13886 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13887 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13889 2010-09-02 Richard Henderson <rth@redhat.com>
13891 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13892 instead of readelf in the test.
13893 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13894 in the .debug_frame section for coff targets.
13895 * configure: Rebuild.
13897 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13899 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13900 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13901 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13902 (m32c_class_likely_spilled_p): Make static. Change argument type to
13903 reg_class_t. Change result type to bool.
13905 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13907 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13908 to convert (double)(long) into a single FRIZ instruction or not
13909 when -ffast-math is used.
13911 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13912 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13913 or FRIZ instruction if -ffast-math.
13914 * config/rs6000/rs6000.md (friz): Ditto.
13916 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13918 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13920 * opth-gen.awk (quote, comma): Remove unused variables.
13922 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13924 * arm.c (arm_override_options): Correct fall-back code to use
13925 SUBTARGET_CPU_DEFAULT.
13927 2010-09-02 Julian Brown <julian@codesourcery.com>
13929 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13931 (vcond<mode>, vcondu<mode>): New expanders.
13932 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13933 comparisons with zero.
13934 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13935 * config/arm/constraints.md (Dz): New constraint.
13937 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13939 * target.def (class_likely_spilled_p): New hook.
13940 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13941 * doc/tm.texi: Regenerate.
13942 * targhooks.c (default_class_likely_spilled_p): New function.
13943 * targhooks.h (default_class_likely_spilled_p): Declare.
13944 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13945 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13946 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13947 Use fixed_reg_set instead of fixed_regs.
13948 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13949 * calls.c (avoid_likely_spilled_reg): Ditto.
13950 * ira-conflicts.c (ira_build_conflicts): Ditto.
13951 * ira.c (update_equiv_regs): Ditto.
13952 * mode-switching.c (create_pre_exit): Ditto.
13953 * regmove.c (find_matches): Ditto.
13954 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13955 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13956 (small_register_class_p): New inline function.
13957 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13958 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13960 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13961 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13962 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13964 2010-09-02 Richard Guenther <rguenther@suse.de>
13966 PR tree-optimization/44937
13967 PR tree-optimization/45412
13968 * ipa-split.c (split_function): Properly remove PHI nodes.
13970 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13972 * opts.h (struct cl_option): Add warn_message field.
13973 (struct cl_decoded_option): Add warn_message field.
13974 * doc/options.texi (Ignore, Warn): Document.
13975 * opt-functions.awk (needs_state_p): Don't consider aliases or
13976 ignored options to need state saved.
13977 * optc-gen.awk: Handle Warn and Ignore.
13978 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13979 * opts-common.c (decode_cmdline_option): Set warn_message field.
13980 Handle ignored options.
13981 (decode_cmdline_options_to_array, generate_option,
13982 generate_option_input_file): Set warn_message field.
13983 (read_cmdline_option): Generate warnings from warn_message field.
13984 Handle ignored options.
13985 * common.opt (Wunreachable-code, fargument-alias,
13986 fargument-noalias, fargument-noalias-global,
13987 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13988 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13989 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13990 ftree-salias): Mark Ignore.
13991 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13992 -mintel-syntax and -mno-intel-syntax here.
13993 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13995 * opts.c (common_handle_option): Don't handle options marked as
13997 (enable_warning_as_error): Handle ignored options.
13999 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14002 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14003 alias_target fields.
14004 * opt-functions.awk (opt_sanitized_name): Don't handle
14005 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14006 * optc-gen.awk: Generate alias fields.
14007 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14008 Don't generate such constants for aliases.
14009 * opts-common.c (generate_canonical_option): New.
14010 (decode_cmdline_option): Handle aliases. Use
14011 generate_canonical_option for known options instead of copying the
14013 * doc/options.texi (Alias): Document.
14014 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14015 fstack-check, specs): Mark as aliases.
14016 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14018 (driver_handle_option): Don't handle OPT_specs.
14019 * opts.c (common_handle_option): Don't handle options marked as
14021 (enable_warning_as_error): Handle aliases.
14022 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14023 OPT_Wlarger_than_eq.
14024 * tree-optimize.c (tree_rest_of_compilation): Use
14025 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14027 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14030 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14031 (move immediate to memory peephole2): Macroize peepholes using
14032 SWI124 mode iterator.
14033 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14035 (simple lea add peephole2): Macroize peepholes using SWI48
14037 (simple lea mult peephole2): Ditto.
14038 (imul by 3,5,9 to lea peephole2): Ditto.
14039 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14041 (imul $32bit_imm,mem,reg peephole2): Ditto.
14042 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14044 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14046 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14048 2010-09-02 Olivier Hainque <hainque@adacore.com>
14050 PR middle-end/44763
14051 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14052 (allocno_priority_compare_func): Use it instead of a straight
14053 difference computation over priorities.
14055 2010-09-02 Andi Kleen <ak@linux.intel.com>
14057 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14059 2010-09-02 Ira Rosen <irar@il.ibm.com>
14061 * tree-vectorizer.h (get_later_stmt): New function.
14062 (vect_analyze_data_ref_dependences): Add argument.
14063 * tree-vect-loop.c (vect_analyze_loop): Update call to
14064 vect_analyze_data_ref_dependences.
14065 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14067 (vect_analyze_data_ref_dependence): Add argument for basic block
14068 dependencies. Check dependencies in basic block vectorization.
14069 (vect_analyze_data_ref_dependences): Add argument and update call to
14070 vect_analyze_data_ref_dependences.
14071 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14072 (vect_bb_vectorizable_with_dependencies): New.
14073 (vect_slp_analyze_bb): Check dependencies in basic block.
14074 (vect_schedule_slp_instance): Insert stores before the last store in
14077 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14080 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14081 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14083 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14085 PR middle-end/45458
14086 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14087 bbs ending with throwing insns like blocks ending with a call.
14088 (fix_up_fall_thru_edges): Likewise.
14090 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14092 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14093 (m32c_function_arg_advance): Delete.
14094 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14095 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14096 comments. Take a const_tree and a bool. Declare.
14097 (m32c_function_arg_advance): Likewise.
14098 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14100 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14103 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14104 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14105 * config/i386/mingw32.h: ... here.
14107 2010-09-01 Andi Kleen <ak@linux.intel.com>
14110 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14111 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14112 * lto-streamer-out (lto_output_ts_target_option): Add.
14113 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14115 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14118 * config/i386/cygwin.h: Change order of specified import libraries.
14119 * config/i386/mingw32.h: Likewise.
14120 * config/i386/t-cygwin: Likewise.
14121 * config/i386/t-mingw32: Likewise.
14122 * config/i386/t-mingw-w32: Likewise.
14123 * config/i386/t-mingw-w64: Likewise.
14125 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14127 * config/arm/neon-schedgen.ml (core): New type.
14128 (allCores): List of supported cores.
14129 (availability_table): Add supported cores.
14130 (collate_bypasses): Accept core as a parameter.
14131 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14132 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14133 and coreStr to get tune attribute and prefix for functional units.
14134 (emit_bypasses): Accept core name and use it.
14135 (calculate_per_core_availability_table): New.
14136 (filter_core): New.
14137 (calculate_core_availability_table): New.
14138 (main): Use calculate_core_availablity_table.
14139 * config/arm/cortex-a8-neon.md: Update copyright year.
14140 Regenerated from ml file and merged in.
14141 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14142 cortex_a8_neon_mrc.
14144 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14146 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14148 2010-09-01 Richard Guenther <rguenther@suse.de>
14150 * alias.c (ao_ref_from_mem): Adjust.
14151 * builtins.c (get_object_alignment): Likewise.
14152 * cfgexpand.c (expand_debug_expr): Likewise.
14153 * gimple.c (get_base_address): Likewise.
14154 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14155 (get_addr_base_and_unit_offset): Likewise. Fix for
14156 both TMR_SYMBOL and TMR_BASE being set.
14157 * tree-eh.c (tree_could_trap_p): Likewise.
14158 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14159 TMR_SYMBOL. Always gimplify TMR_BASE.
14160 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14161 TMR_BASE if there is a TMR_SYMBOL.
14162 * tree-pretty-print.c (dump_generic_node): Adjust.
14163 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14164 (tree_mem_ref_addr): Likewise.
14165 (create_mem_ref_raw): Likewise.
14166 (move_fixed_address_to_symbol): Likewise.
14167 (create_mem_ref): Likewise.
14168 (dump_mem_address): Likewise.
14169 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14170 Fix for both TMR_SYMBOL and TMR_BASE being set.
14171 (indirect_refs_may_alias_p): Likewise.
14172 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14173 * tree.def (TARGET_MEM_REF): Adjust documentation.
14175 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14177 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14178 Rename from X86_TUNE_ADD_ESP_4.
14179 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14180 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14181 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14182 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14183 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14184 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14185 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14186 * config/i386/i386.c (initial_ix86_tune_features)
14187 <X86_TUNE_SINGLE_POP>: Invert members.
14188 <X86_TUNE_DOUBLE_POP>: Ditto.
14189 <X86_TUNE_SINGLE_PUSH>: Ditto.
14190 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14191 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14192 No longer exported.
14193 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14194 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14195 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14196 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14198 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14200 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14201 a volatile LHS if the constructor has only one element.
14203 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14206 * tree.c (stdarg_p): Make fntype parameter const.
14207 * tree.h (stdarg_p): Likewise.
14208 (function_args_iterator): Remove unused fntype field.
14209 (function_args_iter_init): Do not initialize fntype
14210 field. Make fntype parameter const.
14212 2010-09-01 Richard Guenther <rguenther@suse.de>
14214 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14216 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14217 (execute_vrp): Compute number of iteration estimates.
14218 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14219 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14220 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14221 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14222 Infer loop bounds from undefined behavior based on a new parameter.
14223 (estimate_numbers_of_iterations): Likewise.
14224 (scev_probably_wraps_p): Adjust.
14225 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14227 2010-09-01 Nick Clifton <nickc@redhat.com>
14229 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14231 (xstormy16_legitimate_address_p): Use true and false instead of 1
14233 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14234 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14236 (xstormy16_expand_call): Fix comment at start of function.
14238 2010-09-01 Nick Clifton <nickc@redhat.com>
14240 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14241 when pushing accumulator register.
14242 (rx_get_stack_layout): Always save call clobbered registers inside
14243 interrupt handlers.
14244 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14246 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14248 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14249 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14251 * libgcc-std.ver (GCC_4.6.0): Define version.
14253 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14255 * tree-nested.c (convert_all_function_calls): Iterate until after the
14256 sum of static chains in the nest doesn't change.
14258 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14260 * config/m32c/m32c.c (classes_intersect): Remove.
14261 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14262 reg_classes_intersect_p instead of classes_intersect.
14263 (class_can_hold_mode): Change arguments type from enum reg_class to
14264 reg_class_t. Use reg_class_contents instead of class_contents.
14265 (m32c_register_move_cost): Make static. Change arguments type from
14266 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14267 classes_intersect. Use reg_class_contents instead of class_contents.
14268 (m32c_memory_move_cost): Make static. Change arguments type from
14269 enum reg_class to reg_class_t.
14270 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14271 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14272 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14273 m32c_memory_move_cost): Remove.
14275 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14277 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14278 (arm_function_arg): Delete.
14279 (arm_needs_doubleword_align): Take a const_tree.
14280 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14281 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14282 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14283 (arm_function_arg): Make static. Take a const_tree and a bool.
14284 (arm_function_arg_advance): Likewise.
14285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14287 2010-08-31 Andi Kleen <ak@linux.intel.com>
14289 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14290 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14291 * lto-wrapper.c (run_gcc): Add jobserver mode.
14292 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14295 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14297 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14299 (*popdi1_epilogue): Ditto.
14300 (*popsi1_epilogue): Ditto.
14301 (popsi, popdi peephole2 patterns): Update peepholes for changed
14302 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14304 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14305 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14307 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14308 (override_options): Do not initialize removed ix86_gen_pop1.
14309 (gen_pop): New static function.
14310 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14311 (release_scratch_register_on_entry): Ditto.
14312 (ix86_restore_reg_using_pop): Ditto.
14313 (ix86_expand_epilogue): Ditto.
14315 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14317 PR middle-end/45461
14318 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14320 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14322 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14325 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14327 * doc/extend.texi: Fix documentation of the return value of
14328 __builtin_choose_expr.
14330 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14332 * config/v850/v850-protos.h (function_arg): Delete.
14333 * config/v850/v850.h (FUNCTION_ARG): Delete.
14334 (FUNCTION_ARG_ADVANCE): Move code to...
14335 * config/v850/v850.c (v850_function_arg_advance): ...here.
14336 (v850_function_arg): Make static. Take a const_tree and a bool.
14337 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14339 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14341 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14343 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14345 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14347 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14351 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14353 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14355 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14356 * config/rx/rx.c (rx_function_arg_size): Make static.
14357 (rx_function_arg): Likewise.
14358 (rx_function_arg_advance): New function.
14359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14361 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14363 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14366 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14368 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14369 (dwarf2out_decl) <CONST_DECL>: Likewise.
14371 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14373 Stack usage support
14374 * common.opt (-fstack-usage): New option.
14375 * doc/invoke.texi (Debugging options): Document it.
14376 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14377 allocate_dynamic_stack_space.
14378 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14379 and propagate it to allocate_dynamic_stack_space.
14380 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14381 * calls.c (initialize_argument_information): Pass TRUE as 4th
14382 argument to allocate_dynamic_stack_space.
14383 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14384 to 1 when pushing a variable-sized argument onto the stack. Pass
14385 TRUE as 4th argument to allocate_dynamic_stack_space.
14386 Update current_function_pushed_stack_size.
14387 (emit_library_call_value_1): Likewise.
14388 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14389 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14390 attempt to find an upper bound. Remove redundant code for the
14391 SETJMP_VIA_SAVE_AREA case.
14392 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14393 * function.h (struct stack_usage): New structure.
14394 (current_function_static_stack_size): New macro.
14395 (current_function_dynamic_stack_size): Likewise.
14396 (current_function_pushed_stack_size): Likewise.
14397 (current_function_dynamic_alloc_count): Likewise.
14398 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14399 (current_function_allocates_dynamic_stack_space): Likewise.
14400 (struct function): Add new field 'su'.
14401 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14402 add the value of the dynamic offset to the dynamic stack usage.
14403 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14404 for variable-sized objects.
14405 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14406 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14407 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14408 BUILT_IN_ALLOCA for variable-sized objects.
14409 * output.h (output_stack_usage): Declare.
14410 * toplev.c (stack_usage_file): New file pointer.
14411 (output_stack_usage): New function.
14412 (open_auxiliary_file): Likewise.
14413 (lang_dependent_init): Open file if flag_stack_usage is set.
14414 (finalize): Close file if stack_usage_file is not null.
14415 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14416 * config/alpha/alpha.c (compute_frame_size): New function.
14417 (alpha_expand_prologue): Use it.
14418 (alpha_start_function): Likewise.
14419 (alpha_expand_epilogue): Likewise. Set stack usage info.
14420 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14421 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14422 * config/mips/mips.c (mips_expand_prologue): Likewise.
14423 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14424 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14425 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14427 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14429 PR tree-optimization/45427
14430 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14431 Handle the case that the exit is never taken correctly.
14432 (number_of_iterations_ne): Pass exit_must_be_taken to
14433 number_of_iterations_ne_max.
14435 2010-08-30 Catherine Moore <clm@codesourcery.com>
14437 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14438 Infer -mdspr2 for the the 74K.
14440 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14443 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14445 PR middle-end/45423
14446 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14447 and TRUTH_{AND,OR,XOR}_EXPR.
14448 * c-parser.c (c_parser_omp_atomic): Handle boolean
14449 {PRE,POST}_{INC,DEC}REMENT.
14451 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14453 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14454 (function_arg): Delete.
14455 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14456 (FUNCTION_INCOMING_ARG): Delete.
14457 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14458 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14460 (function_arg): Rename to...
14461 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14463 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14465 (TARGET_FUNCTION_INCOMING_ARG): Define.
14467 2010-08-30 Richard Guenther <rguenther@suse.de>
14469 PR tree-optimization/21602
14470 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14471 using points-to information.
14473 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14475 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14477 2010-08-30 Richard Guenther <rguenther@suse.de>
14479 PR tree-optimization/45449
14480 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14483 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14485 * opts.h (CL_ERR_NEGATIVE): Define.
14486 * opts.c (unknown_option_callback): Don't postpone warnings for
14487 options marked with CL_ERR_NEGATIVE.
14488 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14489 for negative versions of CL_REJECT_NEGATIVE options.
14491 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14493 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14494 zero_extendsidi2_32.
14495 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14496 using SWI12 mode iterator.
14497 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14498 to define_insn_and_split pattern.
14499 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14500 using SWI24 mode iterator.
14501 (*zero_extendqi<mode>2_and): Macroize insn from
14502 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14503 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14504 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14505 SWI24 mode iterator.
14506 (*zero_extendqi<mode>2_movzbl): Ditto from
14507 *zero_extendqi{hi,si}2_movzbl.
14508 (extendsidi2_1): Rename from extendsidi2_32.
14509 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14510 SWI12 mode iterator.
14512 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14514 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14515 general purpose registers.
14516 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14517 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14518 with general purpose registers and memory operands. Add associated
14519 CCImode post-reload splitter.
14520 * config/ia64/div.md: Change BImode to CCImode throughout.
14522 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14524 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14526 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14528 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14529 function was dropping debug insns which caused PR45299.
14531 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14533 * config/i386/sse.md (extsuffix): New code attribute.
14534 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14535 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14536 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14537 and sse4_1_zero_extendv4qiv4si2.
14538 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14539 and sse4_1_zero_extendv2qiv2di2.
14540 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14541 and sse4_1_zero_extendv4hiv4si2.
14542 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14543 and sse4_1_zero_extendv2hiv2di2.
14544 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14545 and sse4_1_zero_extendv2siv2di2
14547 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14548 using any_extend code iterator.
14549 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14550 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14551 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14553 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14554 gen_sse4_1_sign_extend* functions.
14555 (struct builtin_description bdesc_args): Ditto.
14557 2010-08-27 Xinliang David Li <davidxl@google.com>
14560 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14561 (iv_ca_set_no_cp): Update used inv expr count.
14562 (iv_ca_set_cp): Ditto.
14563 (iv_ca_new): Initialize new member.
14564 (iv_ca_free): Free memory.
14566 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14568 * config/sh/sh-protos.h (sh_function_arg): Delete.
14569 (sh_function_arg_advance): Delete.
14570 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14571 (PASS_IN_REG_P): Eliminate cast.
14572 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14573 const_tree and a bool.
14574 (sh_function_arg): Likewise.
14575 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14577 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14579 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14580 Kaz Kojima <kkojima@gcc.gnu.org>
14582 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14584 (sh_expand_epilogue): Likewise.
14585 * config/sh/sh.md (movml_push_banked): New insn.
14586 (movml_pop_banked): Likewise.
14588 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14590 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14591 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14592 in vector element 0 rather than the original string when there's
14594 (gen_regexp): Remove extra semicolon.
14596 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14597 thumb2_movsf_vfp): Set attribute "insn".
14598 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14599 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14600 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14601 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14602 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14603 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14604 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14605 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14606 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14607 if_not_arith, if_arith_not, cond_move_not): Likewise.
14609 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14611 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14613 (rs6000_allocate_stack_temp): Ditto.
14614 (rs6000_expand_convert_si_to_sfdf): Ditto.
14616 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14617 line. Update the options set if power6 or power7 server/embedded
14618 type options are used. If we give a warning for no vsx under
14619 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14620 (rs6000_allocate_stack_temp): New function to allocate a stack
14621 tempoary and adjust the address so it meets either REG+OFFSET or
14622 REG+REG addressing requirements.
14623 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14624 that they can be used with the LFIWAX/LFIWZX instrucitons.
14625 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14626 converting signed/unsigned SImode to either SFmode/DFmode.
14628 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14629 whether certain instructions can be generated.
14630 (TARGET_FCTIDZ): Ditto.
14631 (TARGET_STFIWX): Ditto.
14632 (TARGET_LFIWAX): Ditto.
14633 (TARGET_LFIWZX): Ditto.
14634 (TARGET_FCFIDS): Ditto.
14635 (TARGET_FCFIDU): Ditto.
14636 (TARGET_FCFIDUS): Ditto.
14637 (TARGET_FCTIDUZ): Ditto.
14638 (TARGET_FCTIWUZ): Ditto.
14640 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14641 (UNSPEC_FCTID): Ditto.
14642 (UNSPEC_LFIWAX): Ditto.
14643 (UNSPEC_LFIWZX): Ditto.
14644 (UNSPEC_FCTIWUZ): Ditto.
14645 (rreg): Use correct constraints.
14646 (SI_CONVERT_FP): New mode attribute for floating point conversion
14648 (E500_CONVERT): Ditto.
14649 (lfiwax): New insns for converting from integer to floating point
14650 utilizing newer instructions. Attempt to optimize conversions
14651 that come from memory so that we don't load the value into a GPR,
14652 spill it to the stack and reload it into a FPR.
14653 (floatsi<mode>2_lfiwax): Ditto.
14654 (floatsi<mode>2_lfiwax_mem): Ditto.
14655 (floatsi<mode>2_lfiwax_mem2): Ditto.
14657 (floatunssi<mode>2_lfiwzx): Ditto.
14658 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14659 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14660 (floatdidf2_mem): Ditto.
14661 (floatunsdidf2_fcfidu): Ditto.
14662 (floatunsdidf2_mem): Ditto.
14663 (floatunsdisf2): Ditto.
14664 (floatunsdisf2_fcfidus): Ditto.
14665 (floatunsdisf2_mem): Ditto.
14666 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14667 Use FCFID on 32-bit hosts that support it.
14668 (floatsidf2_internal): Ditto.
14669 (floatunssisf2): Ditto.
14670 (floatunssidf2): Ditto.
14671 (floatunssidf2_internal): Ditto.
14672 (floatsisf2): Ditto.
14673 (floatdidf2): Ditto.
14674 (floatdidf2_fpr): Ditto.
14675 (floatunsdidf2): Ditto.
14676 (floatdisf2): Ditto.
14677 (floatdisf2_fcfids): Ditto.
14678 (floatdisf2_internal1): Ditto.
14679 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14680 SF/DF. Add power7 support.
14681 (fix_truncsfsi2): Ditto.
14682 (fixuns_truncdfsi2): Ditto.
14683 (fixuns_truncdfdi2): Ditto.
14684 (fix_truncdfsi2): Ditto.
14685 (fix_truncdfsi2_internal): Ditto.
14686 (fix_truncdfsi2_internal_gfxopt): Ditto.
14687 (fix_truncdfsi2_mfpgpr): Ditto.
14689 (btruncdf2): Ditto.
14690 (btruncdf2_fpr): Ditto.
14691 (btructsf2): Ditto.
14693 (ceildf2_fpr): Ditto.
14696 (floordf2_fpr): Ditto.
14699 (rounddf2_fpr): Ditto.
14701 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14702 (fix_trunc<mode>di2): Ditto.
14703 (fixuns_trunc<mode>si2): Ditto.
14704 (fixuns_trunc<mode>di2): Ditto.
14705 (fctiwz_<mode>): Ditto.
14706 (btrunc<mode>2): Ditto.
14707 (btrunc<mode>2_fpr): Ditto.
14708 (ceil<mode>2): Ditto.
14709 (ceil<mode>2_fpr): Ditto.
14710 (floor<mode>2): Ditto.
14711 (float<mode>2_fpr): Ditto.
14712 (round<mode>2): Ditto.
14713 (round<mode>2_fpr): Ditto.
14714 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14715 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14716 (fix_truncdfsi2_internal): Ditto.
14717 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14718 converted value on stack, loaded into GPR, and then stored into
14719 the final destination.
14720 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14722 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14723 (ftruncdf2): Delete, unused.
14724 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14726 * config/rs6000/vsx.md (toplevel): Update copyright year.
14727 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14730 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14731 Jeremie Salvucci <jeremie.salvucci@free.fr>
14733 * gengtype.c (output_type_enum): Test the right union member.
14735 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14738 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14739 operands for operand 1.
14740 (sse4_1_extendv4qiv4si2): Ditto.
14741 (sse4_1_extendv2qiv2di2): Ditto.
14742 (sse4_1_extendv4hiv4si2): Ditto.
14743 (sse4_1_extendv2hiv2di2): Ditto.
14744 (sse4_1_extendv2siv2di2): Ditto.
14745 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14746 (sse4_1_zero_extendv4qiv4si2): Ditto.
14747 (sse4_1_zero_extendv2qiv2di2): Ditto.
14748 (sse4_1_zero_extendv4hiv4si2): Ditto.
14749 (sse4_1_zero_extendv2hiv2di2): Ditto.
14750 (sse4_1_zero_extendv2siv2di2): Ditto.
14751 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14752 (*sse4_1_extendv4qiv4si2): Ditto.
14753 (*sse4_1_extendv2qiv2di2): Ditto.
14754 (*sse4_1_extendv4hiv4si2): Ditto.
14755 (*sse4_1_extendv2hiv2di2): Ditto.
14756 (*sse4_1_extendv2siv2di2): Ditto.
14757 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14758 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14759 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14760 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14761 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14762 (*sse4_1_zero_extendv2siv2di2): Ditto.
14764 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14766 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14767 (mips_function_arg): Delete.
14768 (mips_function_arg_boundary): Take a const_tree.
14769 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14770 (mips_arg_info): Likewise.
14771 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14772 instead of FUNCTION_ARG_ADVANCE.
14773 (mips_function_arg_advance): Adjust prototype. Make static.
14774 (mips_function_arg): Likewise.
14775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14776 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14778 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14780 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14781 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14782 (function_arg): Delete.
14783 (function_arg_boundary): Take a const_tree.
14784 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14785 (rs6000_spe_function_arg): Likewise.
14786 (rs6000_parm_start): Likewise.
14787 (rs6000_arg_size): Likewise.
14788 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14789 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14790 (rs6000_mixed_function_arg): Likewise.
14791 (function_arg): Rename to...
14792 (rs6000_function_arg): ...this.
14793 (function_arg_advance): Rename to...
14794 (rs6000_function_arg_advance_1): ...this
14795 (rs6000_function_arg_advance): New function. Call it.
14796 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14797 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14798 (rs6000_function_value): Likewise.
14799 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14801 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14803 * config/arm/arm.md (enabled): Test the value of arch_enabled
14804 rather than just using it.
14806 2010-08-27 Olivier Hainque <hainque@adacore.com>
14807 Eric Botcazou <ebotcazou@adacore.com>
14809 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14810 cover all the possible offsets from this base.
14811 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14813 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14815 PR tree-optimization/44485
14816 * calls.c (flags_from_decl_or_type): For const or pure
14817 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14818 together with ECF_CONST resp. ECF_PURE.
14819 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14820 instead of querying flags directly.
14821 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14822 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14824 2010-08-26 Richard Guenther <rguenther@suse.de>
14826 PR tree-optimization/45255
14827 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14828 and externals are also invariant.
14830 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14832 PR rtl-optimization/44858
14833 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14834 newi2pat, make sure they don't affect newpat.
14836 PR rtl-optimization/45400
14837 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14838 SUBREG_REG if both modes are of MODE_INT class.
14840 2010-08-25 Julian Brown <julian@codesourcery.com>
14842 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14843 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14844 (generic_vfp): Likewise.
14845 (cortex-a5.md): Include.
14846 * config/arm/cortex-a5.md: New.
14848 2010-08-25 Richard Guenther <rguenther@suse.de>
14850 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14851 * gimple.c (gimple_get_alias_set): Remove special handling
14854 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14856 PR middle-end/45355
14857 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14858 dead_or_set_p when computing i0_feeds_i2_n.
14860 * combine.c (find_split_point): Undo canonicalization of multiply-add
14861 to (minus x (mult)) when it seems likely that this will increase the
14862 chances of a split.
14864 2010-08-25 Richard Guenther <rguenther@suse.de>
14867 * lto-streamer.c (lto_record_common_node): Do not mess with
14868 TYPE_CANONICAL when not in lto.
14869 * gimple.c (gimple_register_type): Likewise.
14871 2010-08-25 Richard Guenther <rguenther@suse.de>
14873 PR tree-optimization/45316
14874 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14876 2010-08-25 Richard Guenther <rguenther@suse.de>
14878 PR tree-optimization/45393
14879 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14880 and clean EH info. Avoid SSA update.
14881 (execute_cse_sincos): Cleanup the CFG if it has changed.
14883 2010-08-25 Richard Guenther <rguenther@suse.de>
14885 PR middle-end/45379
14886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14887 TARGET_MEM_REF in alignment computation.
14889 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14891 PR tree-optimization/45059
14892 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14893 type conversions from newop{1,2}. Assert t is a comparison and
14894 newop{1,2} after the stripping are gimple vals.
14896 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14898 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14899 (V_unpack, US): New.
14900 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14901 (vec_unpack<US>_lo_<mode>): Likewise.
14902 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14903 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14904 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14905 (vec_widen_<US>mult_hi_<mode>): Likewise.
14906 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14907 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14908 (neon_unpack<US>_<mode>): Widening move intermediate step for
14909 vectorizing without -mvectorize-with-neon-quad.
14910 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14911 for vectorizing without -mvectorize-with-neon-quad.
14912 * config/arm/predicates.md (vect_par_constant_high): Check for
14913 high-half lanes of a vector.
14914 (vect_par_constant_low): Check for low-half lanes of a vector.
14916 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14918 * tree-if-conv.c (struct ifc_dr): New.
14920 (DR_WRITTEN_AT_LEAST_ONCE): New.
14921 (DR_RW_UNCONDITIONALLY): New.
14922 (memref_read_or_written_unconditionally): Use the cached values
14924 (write_memref_written_at_least_once): Same.
14925 (if_convertible_loop_p): Initialize and free DR->aux fields.
14927 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14929 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14930 Pass an extra bool parameter include_mem.
14931 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14932 (gimple_assign_rhs_could_trap_p): Same.
14933 * gimple.h (gimple_could_trap_p_1): Declared.
14934 * tree-data-ref.h (same_data_refs_base_objects): New.
14935 (same_data_refs): New.
14936 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14937 (write_memrefs_written_at_least_once): New.
14938 (ifcvt_memrefs_wont_trap): New.
14939 (operations_could_trap): New.
14940 (ifcvt_could_trap_p): New.
14941 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14942 Gets a vector of data refs.
14943 (if_convertible_stmt_p): Same.
14944 (if_convertible_loop_p_1): New.
14945 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14947 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14949 * common.opt (ftree-loop-if-convert-stores): New flag.
14950 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14951 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14952 the created statement before GSI.
14953 (if_convertible_phi_p): Allow virtual phi nodes when
14954 flag_loop_if_convert_stores is set.
14955 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14956 Do not handle types that do not match is_gimple_reg_type.
14957 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14958 when flag_loop_if_convert_stores is set, as LHS can contain
14960 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14961 to if_convertible_gimple_assign_stmt_p.
14962 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14963 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14964 predicate_scalar_phi. Do not handle virtual phi nodes.
14965 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14966 Call predicate_scalar_phi.
14967 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14968 just after the labels for flag_loop_if_convert_stores, otherwise
14969 insert the predicate in the end of the BB.
14970 (predicate_mem_writes): New.
14971 (combine_blocks): Call predicate_all_scalar_phis. When
14972 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14973 (tree_if_conversion): Call mark_sym_for_renaming when
14974 flag_loop_if_convert_stores is set.
14975 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14976 flag_loop_if_convert_stores is set.
14978 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14980 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14981 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14982 (pa_function_value): Make static.
14983 (override_options): Rename to...
14984 (pa_option_override): ...this. Make static.
14985 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14986 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14987 TARGET_OPTION_OVERRIDE): Define.
14988 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14989 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14991 * config/pa/pa-protos.h (override_options): Remove.
14993 2010-08-24 Richard Guenther <rguenther@suse.de>
14995 PR middle-end/45379
14996 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14997 if addr->index is NULL or zero.
14998 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14999 TARGET_MEM_REF more properly.
15000 (indirect_ref_may_alias_decl_p): Likewise.
15001 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15002 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15004 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15006 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15007 (m32c_override_options): Rename to...
15008 (m32c_option_override): ...this. Make static.
15009 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15010 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15012 * config/m32c/m32c-protos.h (m32c_override_options,
15013 m32c_function_value_regno_p): Remove.
15015 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15017 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15018 Fix a typo in a previous commit.
15020 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15022 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15023 Pre-initialize innerloop_iters to one.
15025 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15027 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15028 existing static function global.
15030 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15031 is changed to global.
15033 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15034 may_be_nonaddressable_p on base, and don't collect this reference
15035 if the address of the base could not be taken.
15037 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15039 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15040 enable the compiler to autovectorize mathmetical functions for
15041 power7 using the Mathematical Acceleration Subsystem library.
15043 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15044 handle which vector math library we have.
15045 (rs6000_override_options): Add -mveclibabi=mass support.
15046 (rs6000_builtin_vectorized_libmass): New function to handle auto
15047 vectorizing math functions that are in the MASS library.
15048 (rs6000_builtin_vectorized_function): Call it.
15050 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15053 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15056 * gthr-posix.h (__gthread_active_init): Delete.
15057 (__gthread_active_p): Do activity check here.
15058 Don't include errno.h on hppa-hpux. Update comment.
15059 * gthr-posix95.h (__gthread_active_init): Delete.
15060 (__gthread_active_p): Do activity check here.
15061 Don't include errno.h on hppa-hpux. Update comment.
15062 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15063 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15064 add -lpthread when -mt or -pthread is specified.
15065 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15066 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15067 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15068 (stublib.c, pthread_default_stacksize_np-stub.o,
15069 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15070 $(T)libgcc_stub.a): Add methods.
15071 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15072 (stublib.c, pthread_default_stacksize_np-stub.o,
15073 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15074 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15075 pthread_mutex_unlock): New stubs.
15077 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15079 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15080 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15082 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15083 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15084 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15085 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15086 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15088 * cppspec.c: Include opts.h.
15089 (lang_specific_driver): Use cl_decoded_option structures.
15090 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15091 * doc/tm.texi: Regenerate.
15092 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15093 (driver_handle_option): Allow driver options needing no special
15095 (process_command): Decode options before call to
15096 lang_specific_driver. Pass decoded options to
15097 lang_specific_driver.
15098 * gcc.h (lang_specific_driver): Update prototype.
15099 * gccspec.c: Include opts.h.
15100 (lang_specific_driver): Use cl_decoded_option structures.
15101 * opts-common.c (option_ok_for_language, generate_option,
15102 generate_option_input_file): New.
15103 (decode_cmdline_option): Use option_ok_for_language.
15104 (decode_cmdline_options_to_array): Use generate_option_input_file.
15105 (handle_generated_option): Use generate_option.
15106 * opts.h (generate_option, generate_option_input_file): Declare.
15108 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15110 * config/mips/mips.c (mips_override_options): Rename to...
15111 (mips_option_override): ...this. Make static.
15112 (TARGET_OPTION_OVERRIDE): Define.
15113 (mips_in_small_data_p): Update comment.
15114 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15115 (FIXED_REGISTERS): Update comment.
15116 * config/mips/mips-protos.h (mips_override_options): Remove.
15118 2010-08-21 Olivier Hainque <hainque@adacore.com>
15120 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15122 2010-08-21 Olivier Hainque <hainque@adacore.com>
15124 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15125 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15127 2010-08-20 Jan Hubicka <jh@suse.cz>
15129 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15130 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15132 (record_cdtor_fn): Move to ipa.c; do not test for
15134 (build_cdtor): Move to ipa.c; add code avoiding construction
15135 when target have ctors/dtors and there is only one ctor/dtor at given
15137 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15138 sort; reverse order of constructors.
15139 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15140 (cgraph_finalize_function): Do not call record_cdtor_fn.
15141 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15142 (cgraph_build_static_cdtor): Move to ipa.c.
15143 * ipa.c: Include target.h and tree-iterator.h.
15144 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15145 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15146 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15147 pass_ipa_cdtor_merge): New.
15148 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15149 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15152 2010-08-20 Jan Hubicka <jh@suse.cz>
15156 * cgraph.h (cgraph_only_called_directly_p,
15157 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15159 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15161 (cgraph_finalize_function): Static cdtors are reachable.
15162 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15164 2010-08-20 Jan Hubicka <jh@suse.cz>
15166 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15168 * lto-streamer-out.c (lto_output): Likewise.
15169 * passes.c (ipa_write_optimization_summaries): Initialize statement
15172 2010-08-20 Olivier Hainque <hainque@adacore.com>
15174 * tree.h (alias_diag_flags): New enum.
15175 (alias_pair): Add an 'emitted_diags' field.
15176 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15177 (assemble_alias): Initialize emitted_diags of new pairs.
15179 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15181 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15182 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15183 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15184 (STACK_CHECK_PROTECT): Define.
15185 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15186 (output_probe_stack_range): Likewise.
15187 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15188 builtin stack checking is enabled.
15189 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15190 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15191 (probe_stack_range): New insn.
15193 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15196 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15199 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15202 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15205 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15206 to cover zero extension into 64-bit register.
15207 (*sse2_pextrw): Likewise.
15208 (*sse4_1_pextrd_zext): New insn.
15210 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15212 revert r163410, partially revert r163267.
15213 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15214 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15217 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15219 PR middle-end/44974
15220 * builtins.c (expand_builtin): Don't optimize away
15221 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15223 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15226 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15227 alternative 1 of operand 2.
15229 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15230 Paolo Bonzini <bonzini@gnu.org>
15232 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15233 (sign_extend (zero_extend (...)) and
15234 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15236 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15238 PR rtl-optimization/45353
15239 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15240 after bb_note is a BARRIER.
15242 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15244 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15247 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15248 Michael Matz <matz@suse.de>
15250 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15252 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15254 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15255 (ggc_mark_roots): ...here.
15257 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15259 * vec.h (FOR_EACH_VEC_ELT): Define.
15260 * c-decl.c: Use it.
15261 * cfgloop.c: Likewise.
15262 * cfgloopmanip.c: Likewise.
15263 * cgraph.c: Likewise.
15264 * cgraphunit.c: Likewise.
15265 * combine.c: Likewise.
15266 * config/bfin/bfin.c: Likewise.
15267 * config/mips/mips.c: Likewise.
15268 * config/rs6000/rs6000.c: Likewise.
15269 * dbxout.c: Likewise.
15270 * df-scan.c: Likewise.
15271 * dominance.c: Likewise.
15273 * dwarf2out.c: Likewise.
15274 * except.c: Likewise.
15275 * expr.c: Likewise.
15276 * function.c: Likewise.
15277 * gcse.c: Likewise.
15278 * genattr.c: Likewise.
15279 * ggc-common.c: Likewise.
15280 * gimplify.c: Likewise.
15281 * graphite-blocking.c: Likewise.
15282 * graphite-clast-to-gimple.c: Likewise.
15283 * graphite-dependences.c: Likewise.
15284 * graphite-interchange.c: Likewise.
15285 * graphite-poly.c: Likewise.
15286 * graphite-scop-detection.c: Likewise.
15287 * graphite-sese-to-poly.c: Likewise.
15288 * graphite.c: Likewise.
15289 * haifa-sched.c: Likewise.
15290 * ifcvt.c: Likewise.
15291 * implicit-zee.c: Likewise.
15292 * ipa-prop.c: Likewise.
15293 * ipa-struct-reorg.c: Likewise.
15295 * ira-build.c: Likewise.
15296 * ira-color.c: Likewise.
15297 * ira-emit.c: Likewise.
15298 * lambda-code.c: Likewise.
15299 * loop-invariant.c: Likewise.
15300 * loop-unroll.c: Likewise.
15301 * lower-subreg.c: Likewise.
15302 * lto-cgraph.c: Likewise.
15303 * lto-opts.c: Likewise.
15304 * lto-streamer-in.c: Likewise.
15305 * lto-streamer-out.c: Likewise.
15306 * lto-streamer.c: Likewise.
15307 * lto-symtab.c: Likewise.
15308 * matrix-reorg.c: Likewise.
15309 * opts.c: Likewise.
15310 * predict.c: Likewise.
15311 * print-tree.c: Likewise.
15312 * sdbout.c: Likewise.
15313 * sel-sched-dump.c: Likewise.
15314 * sel-sched-ir.c: Likewise.
15315 * sel-sched.c: Likewise.
15316 * sese.c: Likewise.
15317 * stor-layout.c: Likewise.
15318 * tree-cfg.c: Likewise.
15319 * tree-cfgcleanup.c: Likewise.
15320 * tree-chrec.c: Likewise.
15321 * tree-data-ref.c: Likewise.
15322 * tree-emutls.c: Likewise.
15323 * tree-inline.c: Likewise.
15324 * tree-into-ssa.c: Likewise.
15325 * tree-loop-distribution.c: Likewise.
15326 * tree-loop-linear.c: Likewise.
15327 * tree-mudflap.c: Likewise.
15328 * tree-outof-ssa.c: Likewise.
15329 * tree-parloops.c: Likewise.
15330 * tree-predcom.c: Likewise.
15331 * tree-pretty-print.c: Likewise.
15332 * tree-scalar-evolution.c: Likewise.
15333 * tree-ssa-live.c: Likewise.
15334 * tree-ssa-loop-im.c: Likewise.
15335 * tree-ssa-loop-ivcanon.c: Likewise.
15336 * tree-ssa-loop-ivopts.c: Likewise.
15337 * tree-ssa-loop-manip.c: Likewise.
15338 * tree-ssa-loop-niter.c: Likewise.
15339 * tree-ssa-loop-prefetch.c: Likewise.
15340 * tree-ssa-phiprop.c: Likewise.
15341 * tree-ssa-pre.c: Likewise.
15342 * tree-ssa-reassoc.c: Likewise.
15343 * tree-ssa-sccvn.c: Likewise.
15344 * tree-ssa-structalias.c: Likewise.
15345 * tree-ssa.c: Likewise.
15346 * tree-vect-data-refs.c: Likewise.
15347 * tree-vect-loop-manip.c: Likewise.
15348 * tree-vect-loop.c: Likewise.
15349 * tree-vect-patterns.c: Likewise.
15350 * tree-vect-slp.c: Likewise.
15351 * tree-vect-stmts.c: Likewise.
15352 * tree-vrp.c: Likewise.
15353 * tree.c: Likewise.
15354 * value-prof.c: Likewise.
15355 * var-tracking.c: Likewise.
15356 * varasm.c: Likewise.
15357 * vmsdbgout.c: Likewise.
15359 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15360 Richard Guenther <richard.guenther@gmail.com>
15362 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15363 copy the src value and return a copy.
15364 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15365 (C++ Volatiles): Adjust to describe C++ semantics only.
15367 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15369 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15370 be zero or nonzero.
15371 * doc/tm.texi: Regenerate.
15372 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15373 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15374 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15375 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15376 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15379 2010-08-20 Olivier Hainque <hainque@adacore.com>
15381 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15382 an extra nop past a sibling call at the very end.
15384 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15387 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15390 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15392 * target.def (function_arg, function_incoming_arg): Remove const
15393 qualifier on CUMULATIVE_ARGS parameter.
15394 * targhooks.h (default_function_arg, default_function_incoming_arg):
15396 * targhooks.c (default_function_arg, default_function_incoming_arg):
15398 * config/i386/i386.c (ix86_function_arg): Likewise.
15400 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15403 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15404 SIGN_EXTENDs or ZERO_EXTENDs.
15406 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15409 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15410 Take its cost into account if nonnull.
15411 (insn_a_feeds_b): New static function.
15412 (combine_instructions): Look for four-insn combinations.
15413 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15414 them into account when computing all_adjacent and looking for other
15416 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15417 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15418 (try_combine): New arg I0. Handle four-insn combinations.
15419 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15422 2010-08-19 Jason Merrill <jason@redhat.com>
15425 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15427 (gimplify_modify_expr_rhs): Adjust.
15429 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15431 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15433 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15434 * dominance.c (iterate_fix_dominators): Likewise.
15435 * dse.c (set_usage_bits): Likewise.
15436 (set_position_unneeded, record_store): Likewise.
15437 * gimple-fold.c (get_maxval_strlen): Likewise.
15438 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15439 * ipa-inline.c (update_caller_keys): Likewise.
15440 * ipa-split.c (verify_non_ssa_vars): Likewise.
15441 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15442 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15443 (close_addressof_down): Likewise.
15444 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15445 (setup_allocno_left_conflicts_size): Likewise.
15446 (ira_reassign_conflict_allocnos): Likewise.
15447 (ira_reassign_pseudos): Likewise.
15448 * ira-emit.c (change_loop): Likewise.
15449 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15450 * lto-streamer-out.c (write_symbol): Likewise.
15451 * predict.c (expr_expected_value_1): Likewise.
15452 * regstat.c (regstat_bb_compute_ri): Likewise.
15453 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15454 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15455 * stmt.c (expand_case): Likewise.
15456 * tree-eh.c (emit_eh_dispatch): Likewise.
15457 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15458 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15460 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15461 (rdg_build_components): Likewise.
15462 * tree-object-size.c (collect_object_sizes_for): Likewise.
15463 * tree-sra.c (convert_callers): Likewise.
15464 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15465 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15466 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15468 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15470 * config/i386/i386.md (*lea_1): Use P mode iterator.
15471 (lea add splitter): Also handle DImode operands.
15472 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15473 predicate. Do not use ix86_lea_for_add_ok.
15474 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15475 (lea ashift splitter): Also handle DImode operands.
15476 (DImode lea ashift splitter): Remove splitter.
15478 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15480 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15481 ix86_binary_operator_ok.
15483 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15485 PR rtl-optimization/44691
15486 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15489 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15492 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15493 value of size 1-3 is handled correctly.
15495 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15497 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15498 type for the conditional has wide enough range.
15500 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15503 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15504 ix86_binary_operator_ok.
15506 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15509 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15510 code to output insn mnemonic. Fix comment.
15511 (*addsi_1_zext): Add r-r-0 alternative 1.
15512 <TYPE_LEA>: Split insn to lea.
15513 <default>: Handle alternative 1.
15514 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15515 multi-level if_then_else RTX to set "type" attribute.
15516 <default>: Handle alternative 2.
15517 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15518 Use cond RTX instead of multi-level if_then_else RTX to set
15520 <default>: Handle alternatives 2 and 4.
15521 (lea splitters): Update calls to ix86_lea_for_add_ok.
15523 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15525 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15527 2010-08-18 Richard Guenther <rguenther@suse.de>
15529 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15530 use operand helpers.
15532 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15534 PR middle-end/45292
15535 * optabs.c (expand_bool_compare_and_swap): Expand pending
15536 pops before trying the optab.
15538 2010-08-18 Yao Qi <yao@codesourcery.com>
15541 * config/arm/arm.c (output_move_double): Fix typo generating
15542 instructions ('ldr'->'str').
15544 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15546 PR rtl-optimization/42575
15547 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15550 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15552 * config/arm/arm-protos.h (arm_expand_sync): New.
15553 (arm_output_memory_barrier, arm_output_sync_insn): New.
15554 (arm_sync_loop_insns): New.
15555 * config/arm/arm.c (FL_ARCH7): New.
15556 (FL_FOR_ARCH7): Include FL_ARCH7.
15558 (arm_print_operand): Support %C markup.
15559 (arm_legitimize_sync_memory): New.
15560 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15561 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15562 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15563 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15564 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15565 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15566 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15567 * config/arm/arm.h (struct arm_sync_generator): New.
15568 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15569 (TARGET_HAVE_MEMORY_BARRIER): New.
15570 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15571 * config/arm/arm.md: Include sync.md.
15572 (UNSPEC_MEMORY_BARRIER): New.
15573 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15574 (VUNSPEC_SYNC_OP):New.
15575 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15576 (sync_result, sync_memory, sync_required_value): New attributes.
15577 (sync_new_value, sync_t1, sync_t2): Likewise.
15578 (sync_release_barrier, sync_op): Likewise.
15579 (length): Add logic to length attribute defintion to call
15580 arm_sync_loop_insns when appropriate.
15581 * config/arm/sync.md: New file.
15583 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15585 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15586 ENABLE_TREE_CHECKING.
15587 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15590 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15592 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15593 or optimizing for size, always avoid lea if possible.
15595 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15597 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15599 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15600 Dunmmy function with NULL return unless the target is
15601 OSX >= 10.6 (Darwin10).
15603 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15605 * gcc.c (spec_function): Add remove-outfile.
15606 (remove_outfile_spec_function): New function.
15607 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15608 * invoke.texi (replace-outfile): Document.
15610 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15613 * reginfo.c (globalize_reg): Reject stack registers.
15615 2010-08-17 Richard Guenther <rguenther@suse.de>
15617 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15618 list of conditional equivalences.
15619 (free_all_edge_infos): Adjust.
15620 (record_equivalences_from_incoming_edge): Likewise.
15621 (record_cond): Likewise.
15622 (build_and_record_new_cond): Likewise.
15623 (record_conditions): Likewise.
15624 (dom_opt_leave_block): Likewise.
15626 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15628 * doc/invoke.texi (ms-extension): Add documentation.
15630 2010-08-17 Richard Guenther <rguenther@suse.de>
15632 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15634 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15637 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15638 (finish_decl): Use it to issue a -Wc++-compat warning about
15639 uninitialized const field in struct or union.
15641 (finish_struct): Use strip_array_types.
15643 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15645 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15647 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15648 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15649 call block_nreverse here.
15650 (blocks_nreverse): Rename decl temporary to block.
15652 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15654 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15655 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15656 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15657 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15658 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15659 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15660 thumb2_iorsi3): Delete.
15661 (orsi_notsi_si): No longer a named pattern.
15662 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15663 * config/arm/predicates.md (shift_amount_operand): New.
15664 (mult_operator): New.
15665 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15666 attr enabled): New.
15667 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15669 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15670 (not_shiftsi_compare0): Likewise, renamed from
15671 arm_notsi_shiftsi_compare0.
15672 (not_shiftsi_compare0_scratch): Likweise, renamed from
15673 arm_notsi_shiftsi_compare0_scratch.
15674 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15675 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15676 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15677 so that the register alternative is disabled when the shift_operator
15678 is MULT. Use "M" as the constraint for constants.
15679 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15680 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15681 constraint for constants.
15682 (arith_shiftsi_compare0_scratch): Likewise.
15683 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15684 Handle Thumb2 alternative.
15686 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15688 * doc/options.texi (NoDriverArg): Document.
15689 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15691 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15692 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15693 marking for CL_NO_DRIVER_ARG options when in the driver.
15694 * opts.h (CL_NO_DRIVER_ARG): Define.
15695 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15696 CL_COMMON): Update values.
15698 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15700 * common.opt: Add driver options.
15701 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15702 * doc/options.texi (Driver, RejectDriver): Document.
15703 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15704 print_prog_name, print_multi_directory, print_sysroot,
15705 print_multi_os_directory, print_multi_lib,
15706 print_sysroot_headers_suffix, report_times, combine_flag,
15707 use_pipes, wrapper_string): Remove.
15708 (save_switch, driver_unknown_option_callback,
15709 driver_wrong_lang_callback, driver_post_handling_callback,
15710 driver_handle_option): New.
15711 (spec_lang, last_language_n_infiles): Make file-scope static
15712 instead of local to process_command.
15713 (process_command): Use decode_cmdline_options_to_array and
15714 read_cmdline_option for option processing. Compute have_c in
15715 prescan of decoded options.
15716 * opt-functions.awk (switch_flags): Handle Driver and
15718 (var_type, var_type_struct): Handle Separate options as generating
15719 const char * variables.
15720 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15721 CL_TARGET to be passed by caller if required.
15722 (decode_cmdline_options_to_array): Update comment.
15723 * opts.c (complain_wrong_lang): Handle options only valid for the
15725 (decode_options): Update call to decode_cmdline_options_to_array.
15726 (print_filtered_help): Ignore driver-only options.
15727 (print_specific_help): Ignore CL_DRIVER.
15728 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15729 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15730 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15733 2010-08-16 Richard Guenther <rguenther@suse.de>
15735 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15736 TARGET_MEM_REF a bit.
15737 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15738 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15739 alias pointer type via it.
15740 (copy_mem_ref_info): Adjust.
15741 (maybe_fold_tmr): Likewise.
15742 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15743 (reference_alias_ptr_type): Likewise.
15744 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15745 adjust documentation of TMR_OFFSET operand.
15746 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15747 use the alias pointer type.
15748 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15749 initialize mem attrs but the TMR itself.
15750 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15751 similar to MEM_REF.
15752 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15753 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15754 (unshare_and_remove_ssa_names): Likewise.
15755 (copy_ref_info): Adjust.
15756 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15757 TARGET_MEM_REF case.
15758 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15760 * tree.h (TMR_ORIGINAL): Remove.
15761 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15762 symbol return that.
15763 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15765 (get_addr_base_and_unit_offset): Likewise.
15766 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15768 (indirect_ref_may_alias_decl_p): Likewise.
15769 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15771 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15773 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15774 with GCC version 4.6, the default setting (when not optimizing
15775 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15776 been changed to -fomit-frame-pointer.
15778 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15780 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15781 Darwin10. Do not link libgcc.a for Darwin >= 9.
15783 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15785 * doc/invoke.texi (Warning Options): Fix terminology and markup
15786 in the description of how unknown warning options are handled.
15788 2010-08-15 Ira Rosen <irar@il.ibm.com>
15790 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15792 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15793 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15795 (vect_bb_vectorization_profitable_p): New function.
15796 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15797 check if it's worthwhile to vectorize the basic block.
15799 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15801 * reload.h (register_move_cost, memory_move_secondary_cost,
15802 secondary_reload_class): Adjust prototype.
15803 * rtl.h (reg_class_subset_p): Adjust prototype.
15804 * reload.c (secondary_reload_class): Change arguments type from
15805 enum reg_class to reg_class_t. Change result type to reg_class_t.
15806 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15807 arguments type from enum reg_class to reg_class_t.
15808 (memory_move_secondary_cost): Change arguments type from
15809 enum reg_class to reg_class_t. Change type of saved_flags to
15812 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15814 (mips_cost): Remove.
15815 (struct mips_rtx_cost_data): Moved to mips.c.
15816 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15817 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15818 (mips_cost): Make static.
15819 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15820 Change result type to reg_class_t.
15821 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15822 type from enum reg_class to reg_class_t.
15823 (mips_register_move_cost): Make static. Change arguments
15824 type from enum reg_class to reg_class_t.
15825 (mips_memory_move_cost): New function.
15826 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15828 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15830 PR rtl-optimization/43358
15831 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15832 of a single hard register, using simplify_subreg_regno to decide
15833 what that register should be.
15835 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15837 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15838 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15839 (loongson_pmull<V_suffix>): Rename to...
15840 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15842 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15844 * configure.ac: Enable -fomit-frame-pointer on darwin
15845 which support dwarf2.
15846 * config/i386/i386.c (override_options): Same.
15848 2010-08-13 Jie Zhang <jie@codesourcery.com>
15850 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15852 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15854 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15857 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15859 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15860 up dot_prod pattern searching if a stmt is outside the loop.
15862 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15863 Uros Bizjak <ubizjak@gmail.com>
15865 * config.gcc: Handle --enable-frame-pointer.
15867 * configure.ac: Add --enable-frame-pointer.
15868 * configure: Regenerated.
15870 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15871 (override_options): If not configured with --enable-frame-pointer,
15872 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15873 optimizing for size), -fasynchronous-unwind-tables and
15874 -maccumulate-outgoing-args by default.
15876 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15878 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15880 PR middle-end/45262
15881 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15882 -a overflows. Normalize the range.
15884 2010-08-12 Richard Guenther <rguenther@suse.de>
15886 PR tree-optimization/45232
15887 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15888 for types with undefined overflow.
15889 (reassociate_bb): Allow re-associating of bit and min/max
15890 operations for types with undefined overflow.
15891 * tree-ssa-forwprop.c (associate_plusminus): New function.
15892 (tree_ssa_forward_propagate_single_use_vars): Call it.
15894 2010-08-12 Richard Guenther <rguenther@suse.de>
15896 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15897 * tree-ssa-alias.c (get_ptr_info): Move ...
15898 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15899 align and misalign fields conservatively.
15900 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15901 derive alignment information.
15902 (evaluate_stmt): Derive alignment information from memory
15903 allocation functions.
15904 * tree.h (get_pointer_alignment): Make unsigned.
15905 * builtins.c (get_object_alignment): Use alignment information we
15906 have computed for pointers.
15907 (get_pointer_alignment): Likewise. Make conservative, return
15908 and unsigned value.
15909 (expand_builtin_strlen): Adjust.
15910 (expand_builtin_memcmp): Likewise.
15911 (expand_builtin_strcmp): Likewise.
15912 (expand_builtin_strncmp): Likewise.
15913 (get_builtin_sync_mem): Use at least mode alignment.
15914 (fold_builtin_memset): Adjust.
15915 (fold_builtin_memory_op): Likewise.
15916 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15917 information also dump pointer alignment knowledge.
15918 (dump_gimple_stmt): Likewise.
15920 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15922 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15923 (EMPTY_FIELD_BOUNDARY): Remove.
15924 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15926 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15929 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15930 DEBUG_INSNs if n_regs_saved.
15932 2010-08-12 Wei Guozhi <carrot@google.com>
15935 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15936 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15938 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15940 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15942 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15946 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15947 the case removed in the previous patch, when the only phi argument
15948 is defined in the same loop as the phi node itself. Handle it
15949 separately from the invariant case by both propagating it outside
15950 the region and replacing the phi node with an assign.
15952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15954 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15955 constant phi nodes with one argument are is_gimple_min_invariant
15956 and SSA_NAME_IS_DEFAULT_DEF.
15958 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15960 * graphite-cloog-util.c (oppose_constraint):
15961 Extend loop counter's value range (CLOOG_ORG).
15962 (cloog_matrix_to_ppl_constraint): Same.
15963 (new_Constraint_System_from_Cloog_matrix): Same.
15964 * graphite-cloog-compat.h (matrix_num_type): New.
15966 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15968 * graphite.c (graphite_initialize): Do not initialize
15969 CLooG and initialize the Parma Polyhedra Library
15970 manually when using CLOOG_ORG.
15971 (graphite_finalize): Do not finalize CLooG and finalize
15972 the Parma Polyhedra Library manually when using CLOOG_ORG.
15973 * graphite-cloog-compat.h (cloog_initialize): Hide function
15974 when using CLOOG_ORG.
15975 (cloog_finalize): Same.
15977 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15979 * graphite-clast-to-gimple.c (free_scattering): Change
15980 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15982 (build_cloog_prog): Same.
15983 * graphite-cloog-compat.h (cloog_domain): Removed.
15984 (cloog_scattering): New.
15985 (cloog_set_domain): Removed.
15986 (cloog_set_scattering): New.
15987 (cloog_next_domain): Removed.
15988 (cloog_next_scattering): New.
15989 (cloog_set_next_domain): Removed.
15990 (cloog_set_next_scattering): New.
15991 (CloogScatteringList): New.
15992 (CloogScattering): New.
15993 (cloog_scattering_free): New.
15994 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15995 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15998 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16000 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16002 (set_cloog_options): Same.
16003 (print_clast_stmt): Same.
16004 (scop_to_clast): Same.
16005 (print_generated_program): Same.
16007 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16008 (scop_to_clast): Extend with CloogState.
16009 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16010 (new_Cloog_Domain_from_ppl_Polyhedron):
16011 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16012 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16013 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16014 * graphite-cloog-util.h (build_cloog_prog): Same.
16015 * graphite-cloog-copat.h (build_cloog_prog): New.
16017 (cloog_state_malloc): New.
16018 (cloog_state_free): New.
16019 (cloog_loop_malloc): New.
16020 (cloog_options_malloc): New.
16021 (cloog_statement_alloc): New.
16022 (cloog_domain_from_cloog_matrix): New.
16023 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16024 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16026 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16028 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16029 type of NAME now depends on used CLooG version.
16030 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16031 (gcc_type_for_clast_expr): Same.
16032 (print_clast_stmt): Replace pprint with clast_pprint.
16033 * graphite-cloog-compat.h: Provide compatibility macros for
16035 (clast_name_p): New.
16036 (clast_expr_term): New.
16037 (clast_expr_red): New.
16038 (clast_expr_bin): New.
16039 (clast_pprint): New.
16041 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16043 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16044 compatible to newer CLooG releases (CLOOG_ORG).
16045 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16046 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16047 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16048 (build_cloog_prog) : New.
16049 (cloog_program_extract_scalars): New.
16050 (cloog_program_scatter): New.
16052 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16054 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16055 conditionally (CLOOG_ORG).
16056 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16057 (cloog_statement_usr): New.
16058 (cloog_domain): Same.
16059 (cloog_set_domain): Same.
16060 (cloog_next_domain): Same.
16061 (cloog_set_next_domain): Same.
16062 (cloog_program_nb_scattdims): Same.
16063 (cloog_program_set_nb_scattdims): Same.
16064 (cloog_program_names): Same.
16065 (cloog_program_set_names): Same.
16066 (cloog_program_set_context): Same.
16067 (cloog_program_set_loop): Same.
16068 (cloog_program_blocklist): Same.
16069 (cloog_program_set_blocklist): Same.
16070 (cloog_program_scaldims): Same.
16071 (cloog_program_set_scaldims): Same.
16072 (cloog_names_nb_parameters): Same.
16073 (cloog_names_set_nb_parameters): Same.
16074 (cloog_names_parameters): Same.
16075 (cloog_names_set_parameters): Same.
16076 (cloog_names_set_nb_iterators): Same.
16077 (cloog_names_set_iterators): Same.
16078 (cloog_names_set_nb_scattering): Same.
16079 (cloog_names_set_scattering): Same.
16080 (cloog_statement_set_usr): Same.
16081 (cloog_loop_set_next): Same.
16082 (cloog_loop_set_domain): Same.
16083 (cloog_loop_set_block): Same.
16084 (cloog_block_list_next): Same.
16085 (cloog_block_list_set_next):
16086 (cloog_block_list_set_block): Same.
16088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16090 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16092 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16093 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16094 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16095 when something has been changed.
16096 (rewrite_commutative_reductions_out_of_ssa): Same.
16098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16100 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16101 handle the case when def is in the sese region.
16102 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16103 for invariant expressions.
16104 (rewrite_cross_bb_phi_deps): Removed.
16105 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16106 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16107 rewrite_cross_bb_phi_deps.
16109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16111 * graphite-sese-to-poly.c
16112 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16113 scev_analyzable_p only on is_gimple_reg
16115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16117 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16118 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16119 parametric expressions outside the scop region.
16120 (rewrite_cross_bb_scalar_deps): Same.
16121 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16125 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16126 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16130 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16131 instantiate default definitions.
16133 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16134 Sebastian Pop <sebastian.pop@amd.com>
16136 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16137 (loop_exits_from_bb_p): New.
16138 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16139 (loop_exits_from_bb_p): Declared.
16140 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16141 loop_exits_to_bb_p.
16143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16145 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16146 extra parameter for the region. Call scev_analyzable_p.
16147 (rewrite_reductions_out_of_ssa): Update call to
16148 rewrite_close_phi_out_of_ssa.
16149 (rewrite_cross_bb_phi_deps): Same.
16150 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16151 parameter for the region. Call scev_analyzable_p.
16152 (rewrite_commutative_reductions_out_of_ssa): Update call to
16153 rewrite_commutative_reductions_out_of_ssa_loop.
16155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16157 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16161 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16162 SSA scalar phi nodes that can be scev_analyzable_p.
16164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16166 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16167 handle SSA_NAME_IS_DEFAULT_DEF.
16169 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16171 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16175 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16176 case non close-phi nodes with one argument.
16178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16180 * sese.h (scev_analyzable_p): Scevs could be expressions without
16181 chrecs and still be scev_analyzable_p.
16183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16185 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16189 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16190 * cfgloop.h (struct loop): Remove single_iv field.
16191 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16192 (scop_canonicalize_loops): Removed.
16193 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16194 over all the loop phi nodes in loop->header.
16195 (build_poly_scop): Remove use of scop_canonicalize_loops.
16197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16199 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16200 handle GIMPLE_CALL.
16202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16204 * tree-chrec.c (chrec_apply): Should only apply to the specified
16205 variable. Also handle multivariate chains of recurrences that
16206 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16210 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16211 (debug_clast_name_indexes_1): Removed.
16212 (debug_clast_name_indexes): Removed.
16213 (pbb_to_depth_to_oldiv): Removed.
16214 (build_iv_mapping): Replace the use of rename_map with iv_map.
16215 (translate_clast_user): Remove uses of rename_map. Allocate and
16217 (translate_clast_for_loop): Remove uses of rename_map.
16218 (translate_clast_for): Same.
16219 (translate_clast_guard): Same.
16220 (translate_clast): Same.
16222 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16223 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16224 * sese.c (set_rename): Now static.
16225 (rename_variables_in_stmt): Removed.
16226 (rename_uses): New.
16227 (is_parameter): Removed.
16229 (expand_scalar_variables_call): Removed.
16230 (expand_scalar_variables_ssa_name): Removed.
16231 (expand_scalar_variables_expr): Removed.
16232 (expand_scalar_variables_stmt): Removed.
16233 (expand_scalar_variables): Removed.
16234 (rename_variables): Removed.
16235 (remove_condition): Removed.
16236 (get_true_edge_from_guard_bb): Removed.
16237 (get_false_edge_from_guard_bb): Removed.
16238 (struct igp): Removed.
16239 (default_before_guard): Removed.
16240 (convert_for_phi_arg): Removed.
16241 (add_guard_exit_phis): Removed.
16242 (insert_guard_phis): Removed.
16243 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16244 region. Do not copy conditions. Do not copy induction variables.
16246 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16247 the translated statement. Use the iv_map for the induction
16249 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16250 (set_rename): Removed declaration.
16251 (scev_analyzable_p): ...here.
16252 * tree-chrec.c (chrec_apply_map): New.
16253 * tree-chrec.h (chrec_apply_map): Declared.
16255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16257 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16258 insert_loop_close_phis.
16259 * sese.c (name_defined_in_loop_p): Removed.
16260 (expr_defined_in_loop_p): Removed.
16261 (alive_after_loop): Removed.
16262 (close_phi_not_yet_inserted_p): Removed.
16263 (struct alep): Removed.
16264 (add_loop_exit_phis): Removed.
16265 (insert_loop_close_phis): Removed.
16267 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16269 * graphite-cloog-util.c
16270 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16272 (psct_scattering_dim_for_loop_depth): Same.
16274 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16276 * graphite-cloog-util.h: Added cloog.h.
16277 * graphite-blocking.c: Removed cloog.h.
16278 * graphite-dependences.c: Same.
16279 * graphite-interchange.c: Same.
16280 * graphite-poly.c: Same.
16281 * graphite-ppl.c: Same.
16282 * graphite-scop-detection.c: Same.
16283 * graphite-sese-to-poly.c:
16285 Removed graphite-clast-to-gimple.h.
16286 (check_poly_representation): Removed (unused).
16287 * graphite-sese-to-poly.h
16288 (check_poly_representation): Removed (unused).
16290 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16292 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16293 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16294 (graphite-cloog-util.o): New.
16295 (graphite-ppl.o): Added graphite-cloog-util.h.
16296 * graphite-clast-to-gimple.c:
16297 Added graphite-cloog-util.h to include statements.
16298 * graphite-cloog-util.c: New.
16299 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
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.
16304 (ppl_Constrain_System_number_of_constraints): Same.
16305 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16306 (oppose_constraint): Same.
16307 (cloog_matrix_to_ppl_constraint): Same.
16308 (new_Constraint_System_from_Cloog_Matrix): Same.
16309 * graphite-cloog-util.h: New.
16310 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16311 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16312 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16313 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16314 (insert_constraint_into_matrix): Same.
16316 Added graphite-cloog-util.h to include statements.
16317 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16318 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16319 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16320 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16321 (insert_constraint_into_matrix): Same.
16322 (ppl_Constrain_System_number_of_constraints): Same.
16323 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16324 (oppose_constraint): Same.
16325 (cloog_matrix_to_ppl_constraint): Same.
16326 (new_Constraint_System_from_Cloog_Matrix): Same.
16328 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16329 graphite-cloog-util.h.
16330 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16331 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16332 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16333 (insert_constraint_into_matrix): Same.
16335 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16337 * graphite-clast-to-gimple.c
16338 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16339 (precision_for_interval): Same.
16340 (gcc_type_for_interval): Same.
16341 (compute_type_for_level): Same.
16342 * graphite-interchange.c
16343 (lst_interchange_profitable_p): Same.
16345 (psct_scattering_dim_for_loop_depth): Same.
16347 (ppl_max_for_le_pointset): Same.
16348 (ppl_min_for_le_pointset): Same.
16350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16352 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16353 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16357 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16358 rewrite_close_phi_out_of_ssa.
16360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16362 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16366 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16368 * sese.c (debug_rename_map): Same.
16369 (get_rename): Same.
16370 (set_rename): Same.
16371 (rename_variables_in_stmt): Same.
16372 (expand_scalar_variables_call): Same.
16373 (expand_scalar_variables_ssa_name): Same.
16374 (expand_scalar_variables_expr): Same.
16375 (expand_scalar_variables_stmt): Same.
16376 (expand_scalar_variables): Same.
16377 (rename_variables): Same.
16378 (graphite_copy_stmts_from_block): Same.
16379 (copy_bb_and_scalar_dependences): Same.
16381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16383 * graphite-clast-to-gimple.c (copy_renames): Removed.
16384 (translate_clast_for): Do not call copy_renames.
16385 (translate_clast_guard): Same.
16387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16389 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16390 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16391 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16392 before rewrite_cross_bb_scalar_deps.
16394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16396 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16397 Early return in when flag_associative_math is not set.
16399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16401 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16402 of SSA copies on edges except for loop->latch.
16404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16406 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16407 Split out of rewrite_reductions_out_of_ssa.
16408 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16410 * graphite.c (graphite_transform_loops): Call it.
16412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16414 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16416 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16418 * dbgcnt.def (graphite_scop): New counter.
16419 * graphite.c: Include dbgcnt.h.
16420 (graphite_transform_loops): Use new counter to limit transformations.
16421 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16423 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16425 * passes.c (init_optimization_passes): Add pass_graphite.
16426 Schedule a pass_copy_prop before pass_graphite_transforms.
16427 * timevar.def (TV_GRAPHITE): Declared.
16428 * tree-pass.h (pass_graphite): Declared.
16429 * tree-ssa-loop.c (pass_graphite): New.
16431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16433 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16434 Remove calls to rename_nb_iterations and rename_sese_parameters.
16435 * graphite-clast-to-gimple.h (gloog): Update declaration.
16436 * graphite.c (graphite_transform_loops): Update call to gloog.
16437 * sese.c (rename_variables_in_expr): Removed.
16438 (rename_nb_iterations): Removed.
16439 (rename_sese_parameters): Removed.
16440 * sese.h (rename_nb_iterations): Removed.
16441 (rename_sese_parameters): Removed.
16443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16445 * graphite-clast-to-gimple.c (gloog): Remove call to
16446 sese_adjust_liveout_phis.
16447 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16448 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16449 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16450 rewrite_phi_out_of_ssa.
16451 * sese.c (get_vdef_before_sese): Removed.
16452 (sese_adjust_vphi): Removed.
16453 (sese_adjust_liveout_phis): Removed.
16454 * sese.h (sese_adjust_liveout_phis): Removed.
16456 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16458 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16459 argument for the place after which to insert the out of SSA copy.
16460 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16461 (rewrite_phi_out_of_ssa): Same.
16462 (rewrite_cross_bb_scalar_deps): Same.
16463 (insert_copyout): Removed.
16464 (insert_copyin): Removed.
16465 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16466 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16469 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16471 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16472 (rewrite_reductions_out_of_ssa): Same.
16473 (rewrite_commutative_reductions_out_of_ssa): Same.
16474 (build_poly_scop): Do not call these functions.
16475 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16476 (rewrite_reductions_out_of_ssa): Declared.
16477 (rewrite_commutative_reductions_out_of_ssa): Declared.
16478 * graphite.c (graphite_transform_loops): Call on every scop
16479 rewrite_commutative_reductions_out_of_ssa before calling
16480 rewrite_reductions_out_of_ssa and build_scop_bbs.
16482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16484 * graphite-dependences.c (dot_deps): Make system call to dotty run
16486 (dot_deps_stmt): Same.
16487 * graphite-poly.c (dot_lst): Same.
16489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16491 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16492 phi_arg_in_outermost_loop.
16493 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16494 (remove_invariant_phi): Same.
16496 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16498 * target.def (output_addr_const_extra): New hook.
16499 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16500 * doc/tm.texi: Regenerate.
16501 * targhooks.c (default_asm_output_addr_const_extra): New function.
16502 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16503 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16506 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16507 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16508 * config/i386/i386.h (output_addr_const_extra): Rename to...
16509 (i386_asm_output_addr_const_extra): ...this. Make static.
16510 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16512 2010-08-11 Richard Henderson <rth@redhat.com>
16514 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16516 2010-08-11 Nick Clifton <nickc@redhat.com>
16518 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16519 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16520 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16521 stormy16-lib2-cmpsi.c.
16523 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16526 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16528 * opts.h (struct cl_option_handler_func): Make handler take
16529 cl_decoded_option structure as parameter, not individual elements.
16530 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16531 structure as parameter, not individual elements.
16532 (handle_option): Take cl_decoded_option structure as parameter,
16533 not individual elements.
16534 (handle_generated_option): Declare.
16535 * opts-common.c (handle_option): Take cl_decoded_option structure
16536 as parameter, not individual elements. Update calls to callback
16537 and handler functions.
16538 (handle_generated_option): New.
16539 (read_cmdline_option): Update calls to callback functions and
16541 * opts.c (common_handle_option, complain_wrong_lang,
16542 unknown_option_callback, post_handling_callback,
16543 lang_handle_option, target_handle_option): Take cl_decoded_option
16544 structure as parameter, not individual elements.
16545 (lang_handle_option, target_handle_option, common_handle_option):
16546 Assert option has at most one argument.
16547 (enable_warning_as_error): Call handle_generated_option instead of
16548 handle_option. Do not pass -Werror argument as argument of
16551 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16553 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16554 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16555 (SUBWORD_BOOL_CAS): Likewise.
16556 (SUBWORD_SYNC_OP): Likewise.
16557 (SUBWORD_TEST_AND_SET): Likewise.
16558 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16559 (SUBWORD_SYNC_OP): Likewise.
16560 (OP_AND_FETCH_WORD): Likewise.
16562 2010-08-10 Xinliang David Li <davidxl@google.com>
16564 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16565 compute max/min offset in address.
16567 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16569 * ira-live.c: Include sbitmap.h.
16570 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16571 Compress live ranges even more.
16573 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16575 * coverage.c (ctr_labels): Delete.
16577 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16580 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16581 test here from arm_gen_load_multiple_1.
16582 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16583 multiple_operation_profitable_p.
16585 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16587 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16588 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16590 2010-08-10 Richard Henderson <rth@redhat.com>
16592 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16593 after saving registers. Assert that SSE registers are only saved
16594 with a sufficiently aligned frame.
16595 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16596 remove stack_realign_fp handling.
16597 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16598 and do not mark the stack alignment as frame related.
16599 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16601 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16602 saves when re-aligning the stack.
16604 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16606 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16607 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16608 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16610 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16612 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16614 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16616 * config/arm/iterators.md: New file.
16617 * config/arm/arm.md: Include iterators.md.
16618 (QHSI): Move to new file.
16619 (LTUGEU, cnb, optab, ior_xor): Likewise.
16620 * config/arm/iwmmxt.md (VMMX): Move to new file.
16621 (VSHFT, MMX_char): Likewise.
16622 * config/arm/neon.md (VD): Move to new file.
16623 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16624 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16625 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16626 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16627 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16628 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16629 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16630 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16631 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16632 (Is_d_reg, V_mode_nunits): Likewise.
16633 * config/arm/vec-common.md (VALL): Move to new file.
16634 (VALLW, VINT, VINTW): Likewise.
16636 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16638 PR middle-end/45182
16639 * combine.c (make_compound_operation): Don't try to convert
16640 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16642 2010-08-10 Richard Guenther <rguenther@suse.de>
16644 * tree.h (get_object_alignment): Adjust prototype.
16645 * builtins.c (get_object_alignment): Return unsigned int,
16646 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16647 and TARGET_MEM_REF properly.
16648 (get_pointer_alignment): Adjust.
16649 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16650 (set_mem_attributes_minus_bitpos): Adjust.
16651 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16653 2010-08-10 Richard Guenther <rguenther@suse.de>
16655 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16656 (copy_prop_visit_assignment): Simplify.
16657 (copy_prop_visit_stmt): Also visit assignments from
16659 (copy_prop_visit_phi_node): Use operand_equal_p.
16661 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16663 * ipa-split.c (find_split_points): Free stack.
16665 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16667 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16668 * tree.c (tree_node_kind): Delete corresponding entries.
16670 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16672 * alias.c (may_alias_p): Remove unused ret.
16674 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16676 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16677 alias_sets_conflict_p.
16678 (walk_mems_1): Moved from alias.c.
16679 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16681 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16682 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16683 * alias.c (walk_mems_2): Moved to ddg.c.
16684 (walk_mems_1): Ditto.
16685 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16687 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16689 *(may_alias_p): New function to check whether two memory expression
16690 may alias or not. Currently used in buidling inter-iteration memory
16692 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16693 (insn_alias_sets_conflict_p): Removed
16694 *rtl.h (may_alias_p): New function prototype.
16696 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16698 * tree.c (nreverse): Assert that we don't have a BLOCK.
16700 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16702 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16703 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16704 * config/avr/avr.c (init_cumulative_args): Likewise.
16705 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16706 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16707 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16708 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16709 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16710 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16711 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16712 * dwarf2out.c (gen_subprogram_die): Likewise.
16713 * function.c (allocate_struct_function): Likewise.
16714 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16715 (deserves_ellipsis): Delete.
16717 2010-08-09 Richard Guenther <rguenther@suse.de>
16719 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16720 (valueize_val): New function.
16721 (get_last_copy_of): Remove.
16722 (set_copy_of_val): Simplify.
16723 (dump_copy_of): Likewise.
16724 (copy_prop_visit_cond_stmt): Use valueize_val.
16725 (copy_prop_visit_phi_node): Properly handle unvisited names.
16726 Drop code managing copy-of chains.
16727 (init_copy_prop): Adjust.
16728 (fini_copy_prop): Likewise.
16729 (execute_copy_prop): Remove obsolete comment.
16731 2010-08-09 Richard Guenther <rguenther@suse.de>
16733 PR middle-end/44632
16734 * function.c (gimplify_parameters): Do not clear addressable
16735 bit of the original parameter.
16737 2010-08-09 Richard Guenther <rguenther@suse.de>
16739 PR middle-end/45212
16740 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16741 alignment from MEM_REF offset only if we took it from the
16744 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16746 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16748 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16750 * c-tree.h (build_arg_info): Declare.
16751 * c-decl.c (build_arg_info): Define.
16752 (get_parm_info): Call it. Delete initialization code.
16753 * c-parser.c (c_parser_parms_declarator): Likewise.
16754 (c_parser_parms_list_declaractor): Likewise.
16756 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16758 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16759 (struct c_arg_info): Change type of tags field.
16760 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16761 (get_parm_info): Likewise.
16762 (store_parm_decls_newstyle): Likewise.
16764 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16766 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16767 (branch_island_list): Delete.
16768 (branch_islands): Declare.
16769 (add_compiler_branch_island): Adjust for branch_islands instead of
16770 branch_island_list.
16771 (macho_branch_islands): Likewise.
16772 (no_previous_def): Likewise.
16773 (get_prev_label): Likewise.
16775 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16778 * gthr-posix.h (__gthread_start): Delete.
16779 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16780 pthread_create to determine if hpux pthreads are active.
16781 * gthr-posix95.h (__gthread_start): Delete.
16782 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16784 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16786 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16787 _WIN64 not expanded.
16789 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16790 H.J. Lu <hongjiu.lu@intel.com>
16793 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16794 to output 32bit SFmode immediate as 8 byte sign extended value.
16796 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16798 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16799 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16800 (SUBWORD_BOOL_CAS): Likewise.
16801 (SUBWORD_SYNC_OP): Likewise.
16802 (SUBWORD_TEST_AND_SET): Likewise.
16803 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16804 (SUBWORD_SYNC_OP): Likewise.
16805 (OP_AND_FETCH_WORD): Likewise.
16807 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16809 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16810 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16811 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16812 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16814 (cortex_a9_sched_adjust_cost): New function.
16815 (xscale_sched_adjust_cost): New function.
16816 * config/arm/arm-protos.h (struct tune_params): New field
16818 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16820 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16823 * config/sparc/sparc.c (function_arg_advance): Always take into account
16824 the padding, if any.
16826 2010-08-06 Richard Guenther <rguenther@suse.de>
16828 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16829 (dump_lattice_value): Dump it.
16830 (get_default_value): Adjust.
16831 (get_constant_value): Likewise.
16832 (set_value_varying): Likewise.
16833 (set_lattice_value): Make sure to not go up the lattice
16834 with bitwise constant values.
16835 (get_value_for_expr): Handle ADDR_EXPRs.
16836 (value_to_double_int): New function.
16837 (get_value_from_alignment): Likewise.
16838 (do_dbg_cnt): Adjust.
16839 (ccp_lattice_meet): Handle partially constant values.
16840 (bit_value_unop_1): New function.
16841 (bit_value_binop_1): Likewise.
16842 (bit_value_unop): Likewise.
16843 (bit_value_binop): Likewise.
16844 (evaluate_stmt): Track partially constant values if
16845 flag_tree_bit_ccp is set.
16846 (ccp_fold_stmt): Dump if we folded a predicate.
16847 (ccp_visit_stmt): Adjust.
16848 * common.opt (ftree-bit-ccp): New flag.
16849 * doc/invoke.texi (ftree-bit-ccp): Document.
16850 * opts.c (decode_options): Enable bit-CCP at -O1.
16852 2010-08-06 Alan Modra <amodra@gmail.com>
16854 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16855 and -mrelocatable-lib description.
16857 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16859 From Martin Thuresson <martint@google.com>
16860 * postreload.c (reload_cse_simplify_operands): Use
16861 SET_REGNO_RAW instead of SET_REGNO.
16862 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16864 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16865 instead of SET_REGNO.
16866 * rtl.h (SET_REGNO_RAW): New macro.
16868 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16870 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16871 computations. Fix formatting issues.
16872 (num_sign_bit_copies1): Likewise.
16873 (canonicalize_condition): Likewise.
16875 2010-08-05 Richard Henderson <rth@redhat.com>
16877 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16878 (floor_log2): Use clz_hwi.
16879 (exact_log2): Use ctz_hwi.
16880 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16881 * builtins.c (fold_builtin_bitop): Use them.
16882 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16883 * combine.c (get_pos_from_mask): Use ctz_hwi.
16884 * double-int.c (double_int_ctz): Likewise.
16885 * explow.c (force_reg): Likewise.
16886 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16888 2010-08-05 Richard Henderson <rth@redhat.com>
16891 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16892 the alignment constant is properly sign-extended.
16894 2010-08-05 Richard Guenther <rguenther@suse.de>
16896 * expr.c (store_expr): Use emit_block_move only if both
16897 source and target are MEMs. Use store_bit_field if only
16898 the target is a MEM.
16900 2010-08-05 Richard Henderson <rth@redhat.com>
16903 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16904 (INCOMING_RETURN_ADDR_RTX): Likewise.
16905 (dwarf2out_do_frame): Remove conditional compilation.
16906 (dwarf2out_frame_init): Likewise.
16908 2010-08-05 Nicolas Setton <setton@adacore.com>
16910 * gcov.c (flag_display_progress): New static variable.
16911 (main): Display progress info on standard output if requested.
16912 (options): Add -d/--display-progress.
16913 (print_usage): Print them.
16914 (process_args): Handle them.
16915 * doc/gcov.texi: Document them.
16917 2010-08-05 Martin Jambor <mjambor@suse.cz>
16919 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16920 (ipcp_insert_stage): Redirect only edges not flagged with
16921 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16922 discovered constants.
16924 2010-08-05 Martin Jambor <mjambor@suse.cz>
16926 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16927 (struct ipa_param_descriptor): New fields types and
16928 cannot_devirtualize.
16929 (ipa_param_cannot_devirtualize_p): New function.
16930 (ipa_param_types_vec_empty): Likewise.
16931 (ipa_make_edge_direct_to_target): Declare.
16932 * ipa-cp.c: Fixed first stage driver name in initial comment,
16933 described devirtualization there too.
16934 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16935 (ipcp_print_all_lattices): Print devirtualization info.
16936 (ipa_set_param_cannot_devirtualize): New function.
16937 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16939 (ipcp_init_stage): Merged into...
16940 (ipcp_generate_summary): ...its caller.
16941 (ipcp_change_tops_to_bottom): Also process type lists.
16942 (ipcp_add_param_type): New function.
16943 (ipcp_copy_types): Likewise.
16944 (ipcp_propagate_types): Likewise.
16945 (ipcp_propagate_stage): Also propagate types.
16946 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16947 Also return true if propagated types require it.
16948 (ipcp_update_callgraph): Dump redirection info.
16949 (ipcp_process_devirtualization_opportunities): New function.
16950 (ipcp_const_param_count): Include known type information.
16951 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16952 on new node. Fixed formatting.
16953 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16954 ipa_make_edge_direct_to_target and changed all callers. Made
16955 externally visible.
16956 (ipa_node_duplication_hook): Duplicate types vector.
16957 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16958 redirect outgoing calls for which we can't get a decl from the
16959 statement. Check that we can get a decl from the call statement.
16960 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16961 ipa_analyze_params_uses only when ipa-cp is disabled.
16962 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16963 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16964 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16965 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16967 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16969 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16970 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16971 be attached to this insn in correct mode.
16973 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16975 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16976 using REGNO of base_reg directly.
16978 2010-08-05 Jie Zhang <jie@codesourcery.com>
16980 PR tree-optimization/45144
16981 * tree-sra.c (type_consists_of_records_p): Return false
16982 if the record contains bit-field.
16984 2010-08-04 Richard Henderson <rth@redhat.com>
16986 * config/i386/i386.c (struct ix86_frame): Remove padding and
16987 to_allocate members.
16988 (ix86_compute_frame_layout): Don't store them.
16989 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16990 correct condition for the position of the stack pointer.
16991 (ix86_expand_prologue): Compute remaining stack allocation based
16992 on the ultimate stack pointer offset.
16993 (ix86_expand_epilogue): Use more obvious expressions testing for
16994 the stack pointer already pointing to the saved registers.
16996 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16997 duplication deconstructing the frame pointer. Simplify
16998 deallocation of the local stack frame.
17000 * reg-notes.def (CFA_EXPRESSION): New.
17001 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17002 (dwarf2out_frame_debug_cfa_expression): New.
17003 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17005 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17006 * config/i386/i386.c (ix86_expand_prologue): Set it.
17007 (ix86_expand_epilogue): Clear it.
17008 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17009 context, add REG_CFA_EXPRESSION notes.
17011 * config/i386/i386.h (struct machine_frame_state): Rename from
17012 machine_cfa_state. Add members tracking SP and FP regardless
17013 of the current CFA register.
17014 (ix86_cfa_state): Remove.
17015 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17016 and sse_reg_save_offset members.
17017 (ix86_compute_frame_layout): Set them.
17018 (gen_push): Increment sp_offset too.
17019 (choose_baseaddr_len, choose_baseaddr): New.
17020 (ix86_emit_save_reg_using_mov): New.
17021 (ix86_emit_save_regs_using_mov): Use it.
17022 (ix86_emit_save_sse_regs_using_mov): Likewise.
17023 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17024 compare vs the saved red_zone_offset.
17025 (pro_epilogue_adjust_stack): Adjust sp_offset.
17026 (ix86_adjust_stack_and_probe): Likewise.
17027 (ix86_expand_prologue): Set up, use, and validate the new
17028 frame_state_info members. Use gen_frame_mem.
17029 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17030 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17031 new frame_state_info members.
17032 (ix86_emit_leave): Likewise.
17033 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17034 out-of-range stack pointer offsets here.
17035 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17036 (ix86_expand_epilogue): Use and validate the new frame_state_info
17037 members. Break up and simplify the logic selecting the
17038 restore_regs_via_mov code path. Ensure that there will be no
17039 out-of-range stack pointer offsets.
17041 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17043 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17044 argument name to reflect the expected tree; fix indentation.
17045 (ix86_asm_output_function_label): Output the entire 32-bit
17046 ms_hook here as bytes ...
17047 (ix86_expand_prologue): ... not here as insns. Attach the
17048 unwind info for the ms_hook to a blockage insn.
17049 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17050 (ix86_ms_bitfield_layout_p): Fix indentation.
17051 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17053 * config/i386/i386.c (ix86_using_red_zone): New.
17054 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17055 ix86_expand_prologue, ix86_force_to_memory): Use it.
17057 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17058 saving the int registers.
17060 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17061 and DWARF2_UNWIND_INFO conditional compilation.
17063 2010-08-04 Richard Henderson <rth@redhat.com>
17066 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17067 an is_naming_typedef_decl.
17069 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17071 PR rtl-optimization/45162
17072 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17073 * dce.c (word_dce_process_block): Likewise.
17075 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17078 * config/ia64/constraints.md (Z): New.
17079 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17080 (xfreg_or_signed_fp01_operand): New.
17081 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17082 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17087 (adddf3_trunc): Ditto.
17089 (*subdf3_trunc): Ditto.
17091 (*madddf4_trunc): Ditto.
17093 (*msubdf4_trunc): Ditto.
17094 (addxf3): Replace xfreg_or_fp01_operand with
17095 xfreg_or_signed_fp01_operand and constraint G with Z.
17096 (*addxf3_truncsf): Ditto.
17097 (*addxf3_truncdf): Ditto.
17099 (*subxf3_truncsf): Ditto.
17100 (*subxf3_truncdf): Ditto.
17102 (*maddxf4_truncsf): Ditto.
17103 (*maddxf4_truncdf): Ditto.
17105 (*msubxf4_truncsf): Ditto.
17106 (*msubxf4_truncdf): Ditto.
17108 2010-08-04 Richard Guenther <rguenther@suse.de>
17110 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17111 if either alias-set is zero.
17113 2010-08-04 Richard Guenther <rguenther@suse.de>
17115 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17116 * tree-ssa-ccp.c: ... here.
17117 * tree-ssa-copy.c: ... and here.
17118 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17119 value_range_t): Move ...
17120 * tree-vrp.c: ... here.
17121 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17122 (substitute_and_fold): Adjust prototype.
17123 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17124 (replace_phi_args_in): Likewise.
17125 (substitute_and_fold): Take callback to query lattice instead
17126 of pointer to lattice. Replace SSA name defs with lattice
17128 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17129 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17130 (get_value): New function.
17131 (fini_copy_prop): Adjust.
17132 * tree-vrp.c (vrp_finalize): Adjust.
17134 2010-08-04 Richard Guenther <rguenther@suse.de>
17136 PR middle-end/45176
17137 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17138 points-to set for original MEM_REF.
17140 2010-08-04 Richard Guenther <rguenther@suse.de>
17142 * tree-ssa-ccp.c (get_constant_value): New function.
17143 (get_rhs_assign_op_for_ccp): Remove.
17144 (valueize_op): New function.
17145 (ccp_fold): Use get_constant_value and valueize_op.
17146 (fold_const_aggregate_ref): Likewise.
17147 (ccp_fold_stmt): Likewise.
17148 (visit_assignment): Simplify.
17150 2010-08-04 Richard Guenther <rguenther@suse.de>
17152 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17153 * double-int.h (double_int_ctz): Declare.
17154 * double-int.c (double_int_ctz): New function.
17156 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17158 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17160 picochip_expand_movmemhi : Expand movmem pattern.
17161 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17163 * config/picochip/picochip.md (movmemhi) : New pattern.
17165 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17169 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17171 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17172 NEG as operand of a MULT by merging it with the other operand.
17173 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17174 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17176 * config/arm/constraints.md (M): Examine only 32 bits of a
17178 * config/arm/predicates.md (power_of_two_operand): Likewise.
17180 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17182 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17185 2010-08-03 Jan Hubicka <jh@suse.cz>
17187 * ipa-split.c (struct split_point): Add split_part_set_retval.
17188 (find_retval): Forward declare.
17189 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17190 (consider_split): Compute current->split_part_set_retval.
17191 (visit_bb): Do not look into return value.
17192 (split_function): Handle !split_part_set_retval
17194 2010-08-03 Martin Jambor <mjambor@suse.cz>
17196 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17197 its own access->expr intead of using build_ref_for_offset.
17199 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17201 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17202 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17203 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17204 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17205 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17206 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17207 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17208 DEFAULT_SWITCH_TAKES_ARG.
17209 * config/rx/rx.opt (-patch=): Remove option.
17210 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17211 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17212 * doc/invoke.texi (RX Options): Remove -patch=.
17213 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17214 (option_map): Remove --profile-blocks, --quiet and --silent.
17216 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17218 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17219 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17220 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17221 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17222 Update calls to ix86_expand_compare and ix86_expand_branch.
17223 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17224 ix86_expand_compare.
17225 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17226 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17228 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17229 and ix86_compare_op1. Update calls to ix86_expand_compare.
17230 (ix86_expand_int_movcc): Ditto.
17231 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17232 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17233 (ix86_expand_setcc): Ditto.
17234 (ix86_expand_compare): Remove prototype.
17235 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17236 ix86_compare_op0 and ix86_compare_op1. Update calls
17237 to ix86_expand_branch to directly pass operands[1] and operands[2].
17238 (cbranchxf4): Ditto.
17239 (cbranch<MODEF:mode>4): Ditto.
17240 (cbranchcc4): Ditto.
17241 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17242 Update calls to ix86_expand_setcc to directly pass operands[2] and
17244 (cstorexf4): Ditto.
17245 (cstore<MODEF:mode>4): Ditto.
17246 (cstorecc4): Ditto.
17248 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17251 * caller-save.c (save_call_clobbered_regs): Remove regs from
17252 hard_regs_saved when they are set.
17254 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17257 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17260 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17262 * common.opt (ftree-loop-distribute-patterns): New.
17263 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17264 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17266 * tree-data-ref.c (stores_zero_from_loop): New.
17267 * tree-data-ref.h (stores_zero_from_loop): Declared.
17268 * tree-loop-distribution.c (tree_loop_distribution): Call
17269 stores_zero_from_loop.
17270 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17272 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17274 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17277 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17278 * config/arm/arm.c (thumb1_code): New variable.
17279 (arm_override_options): Set it.
17280 (thumb1_final_prescan_insn): Keep track of condition code status.
17281 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17282 jumps that depend on them.
17283 * config/arm/arm.h (thumb1_code): Declare variable.
17284 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17285 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17287 (CC_STATUS_INIT): New macro.
17288 * config/arm/constraints.md (Pd): New constraint.
17289 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17290 * config/arm/arm.md (is_thumb1): New define_attr.
17291 (conds): Set default to "clob" when generating Thumb1 code.
17292 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17293 code are set. Use two-operand assembly syntax.
17294 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17296 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17297 codes are set. Use two-operand assembly syntax.
17298 (zero_extendhisi splitter): Remove constraints.
17299 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17300 thumb1_movsf_insn): Set conds attribute as appropriate.
17301 (cbranchsi4_insn): Use condition code status from struct
17302 machine_function to determine whether the comparison can be eliminated.
17303 Discourage the alternative using high registers.
17304 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17305 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17306 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17307 subsi3_cbranch): Delete.
17308 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17309 one subtract and one cbranch insn.
17311 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17312 thumb2_movdf_soft_insn): Delete patterns.
17313 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17314 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17315 (pool_range, neg_pool_range): Use them to define defaults.
17316 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17317 and allow for TARGET_32BIT.
17320 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17321 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17322 load_multiple_sequence, store_multiple_sequence): Delete
17324 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17326 * config/arm/ldmstm.md: New file.
17327 * config/arm/arm.c (arm_regs_in_sequence): New array.
17328 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17329 CHECK_REGS. All callers changed.
17330 If SAVED_ORDER is nonnull, copy the computed order into it.
17331 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17332 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17333 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17334 If SAVED_ORDER is nonnull, copy the computed order into it.
17335 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17336 like REGS. Handle Thumb mode.
17337 (arm_gen_load_multiple_1): New function, broken out of
17338 arm_gen_load_multiple.
17339 (arm_gen_store_multiple_1): New function, broken out of
17340 arm_gen_store_multiple.
17341 (arm_gen_multiple_op): New function, with code from
17342 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17343 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17344 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17346 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17347 * config/arm/predicates.md (commutative_binary_operator): New.
17348 (load_multiple_operation, store_multiple_operation): Handle more
17349 variants of these patterns with different starting offsets. Handle
17351 * config/arm/arm.md: Include "ldmstm.md".
17352 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17353 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17354 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17355 peepholes): Delete.
17356 * config/arm/ldmstm.md: New file.
17357 * config/arm/arm-ldmstm.ml: New file.
17359 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17360 if statement which adds extra costs to frame-related expressions.
17362 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17364 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17366 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17369 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17371 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17372 split V4SI operands.
17374 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17376 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17377 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17378 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17379 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17381 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17383 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17386 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17388 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17389 used in the call to optab_for_tree_code. Fix the second
17390 is_widening_mult_p call. Check that both unwidened operands
17391 have the same sign.
17393 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17395 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17397 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17399 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17401 2010-07-30 DJ Delorie <dj@redhat.com>
17403 * config/rx/predicates.md (rx_constshift_operand): New.
17404 * config/rx/rx.md (zs_cond): New.
17405 (cbranchsi4): Remove mode.
17406 (*cbranchsi4_<code>): Likewise.
17407 (*tstbranchsi4_<code>): New.
17408 (*tstbranchsi4r_<code>): New.
17409 (*tstbranchsi4m_eq): New.
17410 (*tstbranchsi4m_ne): New.
17411 (cbranchsf4): Remove mode.
17412 (*cbranchsf4_<code>): Likewise.
17414 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17416 * rtlanal.c (simplify_subreg_regno): Don't treat
17417 HARD_FRAME_POINTER_REGNUM specially.
17419 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17421 * common.opt (-G): Don't define option here.
17422 * config/g.opt: New.
17423 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17424 rs6000/powerpc and score targets.
17425 * opts.c (common_handle_option): Don't handle -G here.
17426 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17427 * config/frv/frv.c (frv_handle_option): Handle -G.
17428 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17429 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17430 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17431 * config/mips/mips.c (mips_handle_option): Handle -G.
17432 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17433 * config/score/score.c (score_handle_option): Handle -G.
17435 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17437 * config/mmix/mmix.c: Include basic-block.h.
17439 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17442 PR rtl-optimization/45137
17443 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17445 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17447 * combine.c (next_nonnote_nondebug_insn): Removed.
17448 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17449 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17450 * sched-deps.c (sched_analyze_insn): Likewise.
17451 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17452 * rtlanal.c (canonicalize_condition): Likewise.
17453 * postreload.c (reload_combine_recognize_pattern): Likewise.
17454 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17456 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17458 * config/i386/i386.md (int_cond): Remove code iterator.
17460 (cbranch<mode>4): Use ordered_comparison_operator predicate
17462 (cstore<mode>4): Ditto for operator1.
17463 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17464 (add<mode>cc): ditto.
17466 2010-07-30 Richard Guenther <rguenther@suse.de>
17468 PR middle-end/45141
17469 * expr.c (expand_expr_real_1): Check for not handled base address.
17471 2010-07-30 Richard Guenther <rguenther@suse.de>
17473 * ipa-prop.c (ipa_modify_formal_parameters): Use
17474 build_distinct_type_copy.
17476 2010-07-30 Anthony Green <green@moxielogic.com>
17478 * config/moxie/rtems.h: New file.
17479 * config.gcc: Add moxie-rtems support.
17481 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17483 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17484 df flags as in run_fast_df_dce.
17486 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17489 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17491 * rtl.def (NOTE): Swap operands 4 and 5.
17492 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17493 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17494 Adjust accordingly.
17495 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17497 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17500 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17501 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17502 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17504 (gen_decl_die): Change return type to dw_die_ref, return what
17505 gen_formal_parameter_die returned.
17507 2010-07-29 Martin Jambor <mjambor@suse.cz>
17509 * dbgcnt.def (eipa_sra): New counter.
17510 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17512 2010-07-29 Xinliang David Li <davidxl@google.com>
17515 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17516 in revision 162652.
17518 2010-07-29 Richard Guenther <rguenther@suse.de>
17520 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17521 (TV_TREE_STORE_CCP): Likewise.
17522 (TV_TREE_REDPHI): Likewise.
17524 2010-07-29 Richard Guenther <rguenther@suse.de>
17526 * double-int.h (double_int_and_not): New function.
17527 * combine.c (try_combine): Use it.
17528 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17530 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17532 PR rtl-optimization/42575
17533 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17534 Argument AU removed. All callers changed. Ignore artificial refs.
17535 Use return value of df_word_lr_simulate_defs to decide whether an insn
17537 (fast_dce): Rename arg to WORD_LEVEL.
17538 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17540 (pass_fast_rtl_byte_dce): Delete.
17541 * dce.h (run_word_dce): Declare.
17542 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17543 All callers changed. Simplify code to only deal with two-word regs.
17544 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17545 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17546 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17547 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17548 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17549 (df_word_lr_mark_ref): Declare.
17550 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17551 df_word_lr_simulate_uses): Declare or rename from byte variants.
17552 (df_byte_lr_simulate_artificial_refs_at_top,
17553 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17554 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17556 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17557 (enum df_mm): Delete.
17558 * df-byte-scan.c: Delete file.
17559 * df-problems.c (df_word_lr_problem_data): Renamed from
17560 df_byte_lr_problem_data, all members deleted except for
17561 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17562 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17563 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17564 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17565 df_byte_lr_confluence_0): Delete functions.
17566 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17568 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17569 Don't initialize members that were deleted, don't try to discover data
17570 about registers. Ignore hard regs.
17571 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17572 (df_word_lr_mark_ref): New function.
17573 (df_word_lr_bb_local_compute): Renamed from
17574 df_byte_bb_lr_local_compute; all callers changed. Use
17575 df_word_lr_mark_ref. Assert that artificial refs don't include
17576 pseudos. Ignore hard registers.
17577 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17578 Assert that exit block uses don't contain pseudos.
17579 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17580 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17581 callers changed. Ignore hard regs.
17582 (df_word_lr_transfer_function): Renamed from
17583 df_byte_lr_transfer_function; all callers changed.
17584 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17585 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17587 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17589 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17590 confluence operator 0 set to NULL.
17591 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17593 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17594 Return bool, true if bitmap changed or insn otherwise necessary.
17595 All callers changed. Simplify using df_word_lr_mark_ref.
17596 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17597 all callers changed. Simplify using df_word_lr_mark_ref.
17598 * lower-subreg.c: Include "dce.h"
17599 (decompose_multiword_subregs): Call run_word_dce if df available.
17600 * Makefile.in (lower-subreg.o): Adjust dependencies.
17601 (df-byte-scan.o): Delete.
17602 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17604 2010-07-29 Richard Guenther <rguenther@suse.de>
17606 * tree.c (build_vector): Assert that the vector constant
17607 has enough elements.
17608 (build_vector_from_ctor): Pad with trailing zeros.
17610 2010-07-29 Richard Guenther <rguenther@suse.de>
17612 PR tree-optimization/45120
17613 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17614 Handle offset in DEREFs properly.
17615 (get_constraint_for_1): Handle MEM_REF offset properly.
17617 2010-07-29 Richard Guenther <rguenther@suse.de>
17619 PR middle-end/45034
17620 * convert.c (convert_to_integer): Always use an unsigned
17621 type for narrowed negate and bitwise not.
17623 2010-07-29 Ira Rosen <irar@il.ibm.com>
17625 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17626 to outer loop when creating reduction epilogue for double reduction,
17627 and switch back to the inner loop when updating the phi nodes.
17628 Update uses of outer loop exit phi nodes in double reduction (instead
17629 of uses of reduction).
17631 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17633 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17634 popcount on power7 and parity on power6 systems.
17635 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17636 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17639 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17640 (UNSPEC_PARITY): Ditto.
17641 (SFDF): New iterator for SF/DF.
17642 (rreg2): New mode attribute for floating register constraint.
17643 (TARGET_FLOAT): New mode attribute for whether single/double float
17645 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17647 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17649 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17650 pattern. Add support for fcpsgn instruction added in power6.
17651 (copysignsf3): Delete.
17652 (copysigndf3): Delete.
17653 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17654 instead of if_then_else in RTL to avoid problems with -0.
17656 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17657 of if_then_else to mirror scalar code.
17658 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17661 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17662 instead of if_then_else.
17664 2010-07-28 Xinliang David Li <davidxl@google.com>
17666 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17667 (dump_cand): Dump var_before/after.
17668 (htab_inv_expr_eq): New function.
17669 (htab_inv_expr_hash): New function.
17670 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17671 (add_candidate_1): consider base type precision.
17672 (set_use_iv_cost): New parameter.
17673 (adjust_setup_cost): Use profile information.
17674 (get_address_cost): Do not hard code width in computing address
17676 (compare_aff_trees): New function.
17677 (get_loop_invariant_expr_id): New function.
17678 (get_computation_cost_at): New parameter and use profile information.
17679 (get_computation_cost): New parameter.
17680 (determine_use_iv_cost_generic): Pass new parameter.
17681 (determine_use_iv_cost_address): Ditto.
17682 (determine_use_iv_cost_condition): Ditto.
17683 (autoinc_possible_for_pair): Ditto.
17684 (determine_use_iv_costs): More dumps.
17685 (iv_ca_get_num_inv_exprs): New function.
17686 (iv_ca_recount_cost): Consider loop invariants in register pressure
17688 (iv_ca_add_use): New parameter.
17689 (iv_ca_dump): Better dumping.
17690 (iv_ca_extend): New parameter.
17691 (try_add_cand_for): Attempt to get better partial solution.
17692 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17693 (create_new-ivs): More dumps.
17694 (rewrite_use_compare): Ditto.
17695 (free_loop_data): More cleanup.
17696 (treee_ssa_iv_optimize_finalize): Ditto.
17698 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17700 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17701 * config/i386/i386.c (ix86_profile_before_prologue): New.
17702 (override_options): Add special handling for -mfentry.
17703 (ix86_function_regparm): Likewise.
17704 (ix86_function_sseregparm): Likewise.
17705 (ix86_frame_pointer_required): Likewise.
17706 (ix86_expand_prologue): Check for ms_hook_prologue.
17707 (x86_function_profiler): Adjust mcount output.
17708 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17709 * config/i386/i386.opt (mfentry): New.
17710 * doc/invoke.texi (mfentry): Add documentation.
17711 * doc/tm.texi: Regenerated..
17712 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17713 * final.c (final_start_function): Replace macro
17714 PROFILE_BEFORE_PROLOGUE by target hook.
17715 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17716 * target.def (profile_before_prologue): New hook.
17717 * targhooks.c (default_profile_before_prologue): New.
17718 * targhooks.h (default_profile_before_prologue): New.
17720 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17723 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17726 * dwarf2out.c (dwarf2out_var_location): Always consider
17727 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17729 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17731 PR rtl-optimization/45107
17732 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17734 2010-07-28 Richard Guenther <rguenther@suse.de>
17736 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17737 (set_lattice_value): Do not query an old default value.
17738 (get_value_for_expr): New function. Properly canonicalize
17740 (ccp_visit_phi_node): Use it.
17742 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17744 * config/arm/arm.c (arm_pcs_default): Remove static.
17745 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17746 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17747 (arm_pcs_default): Declare.
17749 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17751 * config/rs6000/rs6000.c (rs6000_override_options):
17752 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17753 ... to darwin_rs6000_override_options.
17754 (rs6000_return_in_memory): Update preceding comment for darwin
17755 64 bit ABI. Use TARGET_MACHO inline.
17756 (rs6000_darwin64_struct_check_p): New.
17757 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17758 (function_arg): Likewise.
17759 (rs6000_arg_partial_bytes): Likewise.
17760 (rs6000_function_value): Likewise.
17762 2010-07-28 Andi Kleen <ak@linux.intel.com>
17764 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17766 2010-07-28 Richard Guenther <rguenther@suse.de>
17768 PR middle-end/44903
17769 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17770 targets try harder to not generate unaligned accesses.
17772 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17774 PR rtl-optimization/45101
17775 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17778 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17780 PR tree-optimization/44885
17781 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17782 with non-aliased component.
17784 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17786 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17787 WORD_SWITCH_TAKES_ARG): Remove.
17788 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17789 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17790 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17791 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17792 definitions from gcc.c.
17793 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17795 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17796 Move to defaults.h.
17797 * opts-common.c: Include tm.h.
17798 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17799 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17800 Handle more than one argument. Set canonical_option_num_elements.
17801 (decode_cmdline_options_to_array): Set
17802 canonical_option_num_elements and trailing elements of
17804 * opts.h (struct cl_decoded_option): Allow four elements in
17805 canonical_option. Add field canonical_option_num_elements.
17806 * Makefile.in (opts-common.o): Update dependencies.
17808 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17810 PR middle-end/44790
17811 PR middle-end/44993
17812 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17813 sure the base has address_mode before adding the offset.
17815 2010-07-27 Xinliang David Li <davidxl@google.com>
17817 * tree-flow.h (create_mem_ref): Add one new parameter.
17818 * tree-ssa-address.c (create_mem_ref): New parameter.
17819 (addr_to_parts): Ditto.
17820 (move_variant_to_index): New function.
17821 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17823 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17825 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17827 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17828 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17829 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17830 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17831 CODE_LABELs and NOTEs.
17832 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17833 * combine.c (try_combine): Likewise.
17834 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17835 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17837 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17839 * coretypes.h (struct cl_option_handlers): Declare.
17840 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17841 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17842 * langhooks-def.h (lhd_handle_option): Declare.
17843 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17844 * langhooks.c (lhd_handle_option): New.
17845 * langhooks.h (struct lang_hooks): Update prototype and return
17846 value type of handle_option hook.
17847 * optc-gen.awk: Generate target_flags_explicit definition for the
17849 * opts-common.c: Include diagnostic.h.
17850 (handle_option): Move from opts.c. Update prototype and return
17851 value type. Use handlers structure.
17852 (read_cmdline_option): Move from opts.c. Update prototype. Use
17853 handlers structure.
17854 (set_option): Move from opts.c.
17855 * opts.c (common_handle_option): Update prototype and return value
17856 type. Update calls to handle_option and enable_warning_as_error.
17857 (unknown_option_callback, post_handling_callback,
17858 lang_handle_option, target_handle_option): New.
17859 (handle_option, read_cmdline_option): Move to opts-common.c.
17860 (read_cmdline_options): Update prototype. Update call to
17861 read_cmdline_option.
17862 (decode_options): Initialize and use handlers structure.
17863 (set_option): Move to opts-common.c.
17864 (enable_warning_as_error): Update prototype. Update call to
17866 * opts.h (struct cl_option_handler_func, struct
17867 cl_option_handlers): New.
17868 (handle_option, enable_warning_as_error): Update prototypes.
17869 (read_cmdline_option): Declare.
17870 * Makefile.in (opts-common.o): Update dependencies.
17872 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17874 * config/arm/arm.c (params.h): Include.
17875 (arm_override_options): Tune gcse-unrestricted-cost.
17876 * config/arm/t-arm (arm.o): Define dependencies.
17878 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17881 PR middle-end/42574
17882 * basic-block.h (get_dominated_to_depth): Declare.
17883 * dominance.c (get_dominated_to_depth): New function, use
17884 get_all_dominated_blocks as a base.
17885 (get_all_dominated_blocks): Use get_dominated_to_depth.
17887 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17888 (hoist_exprs): Remove.
17889 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17890 (compute_code_hoist_vbeinout): Add debug print outs.
17891 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17893 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17894 quadratic behavior.
17895 * params.h (MAX_HOIST_DEPTH): New macro.
17896 * doc/invoke.texi (max-hoist-depth): Document.
17898 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17900 PR rtl-optimization/40956
17901 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17904 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17907 PR middle-end/42574
17908 * config/arm/arm.c (legitimize_pic_address): Use
17909 gen_calculate_pic_address pattern to emit calculation of PIC address.
17910 (will_be_in_index_register): New function.
17911 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17912 (thumb1_legitimate_address_p): Use it provided !strict_p.
17913 * config/arm/arm.md (calculate_pic_address): New expand and split.
17915 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17918 PR middle-end/42574
17919 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17920 * config/arm/arm.md (define_split "J", define_split "K"): Make
17921 IRA/reload friendly.
17923 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17925 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17927 (pre_edge_insert, hoist_code): Update.
17929 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17932 PR middle-end/42574
17933 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17935 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17937 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17939 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17941 PR rtl-optimization/40956
17943 PR middle-end/42574
17944 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17946 (hoist_code): Count occurences in current block too.
17948 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17950 * gcse.c (struct expr:max_distance): New field.
17951 (doing_code_hoisting_p): New static variable.
17952 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17953 simple expressions, don't change behavior for PRE. Set max_distance.
17954 (insert_expr_in_table): Set new max_distance field.
17955 (hash_scan_set): Update.
17956 (hoist_expr_reaches_here_p): Stop search after max_distance
17958 (find_occr_in_bb): New static function. Use it in ...
17959 (hoist_code): Calculate sizes of basic block before any changes are
17960 done. Pass max_distance to hoist_expr_reaches_here_p.
17961 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17963 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17964 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17965 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17967 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17970 2010-07-27 Jeff Law <law@redhat.com>
17971 Maxim Kuvyrkov <maxim@codesourcery.com>
17973 * gcse.c (compute_transpout, transpout): Remove, move logic
17974 to prune_expressions.
17975 (compute_pre_data): Move pruning of trapping expressions ...
17976 (prune_expressions): ... here. New static function.
17977 (compute_code_hoist_data): Use it.
17978 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17980 2010-07-27 Xinliang David Li <davidxl@google.com>
17982 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17983 (rewrite_use_address): Adjust iv update position when needed.
17985 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17987 * dbgcnt.def (hoist_insn): New debug counter.
17988 * gcse.c (hoist_code): Use it.
17990 2010-07-27 Xinliang David Li <davidxl@google.com>
17992 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17993 (niter_for_single_dom_exit): Passes additional parameter.
17994 (iv_period): Fix comments.
17995 (may_eliminate_iv): Handles multiple exit loops properly.
17996 (free_tree_niter_desc): New function.
17997 (free_loop_data): Frees up loop iteration descriptors.
17999 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18002 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18003 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18004 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18005 (expand_one_var): Don't consider DECL_ALIGN for variables for
18006 which expand_one_stack_var_at has been already called.
18009 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18010 constraints on IA-64.
18012 2010-07-27 Jie Zhang <jie@codesourcery.com>
18016 2010-07-23 Jie Zhang <jie@codesourcery.com>
18018 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18019 false if ! tree_versionable_function_p.
18021 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18023 * dwarf2out.c (add_data_member_location_attribute): Use
18024 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18026 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18028 * postreload.c (try_replace_in_use): New static function.
18029 (reload_combine_recognize_const_pattern): Use it here. Allow
18030 substituting into a final add insn, and substituting into a memory
18031 reference in an insn that sets the reg.
18033 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18035 * common.opt (o): Add MissingArgError.
18036 * doc/options.texi (MissingArgError): Document.
18037 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18038 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18039 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18040 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18041 * langhooks.h (struct lang_hooks): Remove missing_argument.
18042 * optc-gen.awk: Handle MissingArgError and output new structure
18043 field initializers.
18044 * opts.c (read_cmdline_option): Use missing_argument_error field
18045 instead of missing_argument langhook.
18046 * opts.h (struct cl_option): Add missing_argument_error field.
18047 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18049 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18052 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18053 Darwin64 ABI, for zero-sized objects.
18055 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18060 Merge from Apple local 4.2.1.
18061 2005-05-11 Stan Shebs <shebs@apple.com>
18062 Fix 64-bit varargs for Darwin (Radar 4028089).
18063 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18064 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18065 Add argument, add case for 8-byte register half-filled with a float.
18066 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18067 single-precision floats specially.
18069 2010-07-27 Ira Rosen <irar@il.ibm.com>
18071 PR tree-optimization/44152
18072 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18073 complex numbers for further check.
18074 (vect_supported_load_permutation_p): Check nodes with
18077 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18079 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18080 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18081 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18082 (LANG_HOOKS_INITIALIZER): Add new hooks.
18083 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18084 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18085 and complain_wrong_lang_p. Update init_options prototype.
18086 * c-objc-common.c (c_initialize_diagnostics): First call
18087 c_common_initialize_diagnostics.
18088 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18089 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18090 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18091 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18092 (hook_uint_void_0): New.
18093 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18094 (hook_uint_void_0): New.
18095 * opts-common.c (decode_cmdline_option,
18096 decode_cmdline_options_to_array): Also fill in canonical_option field.
18097 * opts.c (complain_wrong_lang): Use langhook to determine whether
18098 to complain instead of special-casing LTO.
18099 (decode_options): Separate lang_mask determination with
18100 option_lang_mask hook from call of init_options hook.
18101 * opts.h (struct cl_decoded_option): Add canonical_option.
18103 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18105 PR tree-optimization/45083
18106 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18108 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18110 * postreload.c (reload_combine_recognize_const_pattern): Move test
18111 for limiting the insn movement to the right scope.
18113 PR rtl-optimization/45051
18114 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18115 than reg_mentioned_p.
18117 2010-07-26 Richard Henderson <rth@redhat.com>
18120 * tree-emutls.c: New file.
18121 * Makefile.in (OBJS-common): Add it.
18122 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18123 * passes.c (init_optimization_passes): Add it.
18125 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18126 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18127 * expr.c (emutls_var_address): Delete.
18128 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18129 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18130 (emutls_finish): Delete.
18131 * toplev.c (compile_file): Don't call it.
18132 * tree.h (emutls_decl): Delete.
18133 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18134 (emutls_finish, emutls_finalize_control_var): Delete.
18135 (emutls_object_type): Move to tree-emutls.c.
18136 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18137 default_emutls_var_fields, get_emutls_object_type,
18138 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18139 default_emutls_var_init): Likewise.
18140 (get_variable_section): Don't special case emutls.
18141 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18142 default_elf_select_section, default_unique_section,
18143 default_encode_section_info): Likewise.
18144 * varpool.c (decide_is_variable_needed): Likewise.
18145 * gimple-iterator.c (update_call_edge_frequencies): New
18146 (gsi_insert_on_edge_immediate): Use it.
18147 (gsi_insert_seq_on_edge_immediate): Likewise.
18148 (gsi_commit_one_edge_insert): Likewise.
18150 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18151 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18152 (x86_64_elf_unique_section): Likewise.
18154 2010-07-26 Jan Hubicka <jh@suse.cz>
18156 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18159 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18161 * target.def (output_source_filename): New hook.
18162 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18163 * doc/tm.texi: Regenerate.
18164 * toplev.c (output_file_directive) Remove function.
18165 * toplev.h (output_file_directive) Remove.
18166 * output.h (default_asm_output_source_filename,
18167 output_file_directive): Declare.
18168 * varasm.h (default_asm_output_source_filename,
18169 output_file_directive): New functions.
18171 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18172 * config/mips/mips-protos.h (mips_output_filename): Remove.
18173 * config/mips/mips.c (mips_output_filename): Make Static.
18174 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18176 2010-07-26 Richard Guenther <rguenther@suse.de>
18178 PR tree-optimization/43784
18179 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18180 if the destination is used by the call.
18182 2010-07-26 Richard Guenther <rguenther@suse.de>
18184 PR middle-end/45073
18185 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18186 SSA updating on being in SSA form.
18188 2010-07-26 Richard Guenther <rguenther@suse.de>
18190 PR middle-end/45056
18191 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18193 2010-07-26 Richard Guenther <rguenther@suse.de>
18195 PR tree-optimization/45071
18196 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18199 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18201 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18202 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18203 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18204 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18205 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18206 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18207 save_r31, return_r31, save_interrupt, return_interrupt,
18208 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18209 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18210 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18211 new ABI requirements.
18212 (save_r6_r9, L_callt_save_r6_r9): Remove.
18213 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18214 const_float_1_operand const_float_0_operand): New Predicates.
18215 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18216 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18217 * config/v850/t-v850: Update multilibs for new target variants.
18218 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18219 * config/v850/t-v850e: Likewise.
18220 * config/v850/v850.c (v850_issue_rate): New.
18221 (v850_strict_argument_naming): New.
18222 (function_arg): Modify to generate a different ABI.
18223 (print_operand): Update case 'z' to support float modes.
18224 (output_move_single): Modify to generate appropriate and better
18226 (v850_float_z_comparison_operator, v850_select_cc_mode,
18227 v850_float_nz_comparison_operator, v850_gen_float_compare,
18228 v850_gen_compare): New functions to support comparison of float values.
18229 (ep_memory_offset): Add support for V850E2 targets.
18230 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18231 (INTERRUPT_REGPARM_NUM): Remove.
18232 (compute_register_save_size): Add extra case to save/restore long call.
18233 (use_prolog_function): New function to support prologue.
18234 (expand_prologue): Add support for V850E2 targets and modified
18235 as per the current ABI requirements.
18236 (expand_epilogue): Likewise.
18237 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18238 (construct_save_jarl): Likewise.
18239 (construct_dispose_instruction): Update as per the current ABI
18241 (construct_prepare_instruction): Likewise.
18242 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18243 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18244 (CPP_SPEC): Updated to support v850e2 targets.
18245 (STRICT_ALIGNMENT): Modified.
18246 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18247 (FIXED_REGISTERS): Likewise.
18248 (CALL_USED_REGISTERS): Likewise.
18249 (CONDITIONAL_REGISTER_USAGE): Updated.
18250 (HARD_REGNO_MODE_OK): Updated.
18251 (reg_class): Updated to add even registers.
18252 (REG_CLASS_NAMES): Likewise.
18253 (REG_CLASS_CONTENTS): Likewise.
18254 (REGNO_REG_CLASS): Updated for CC registers.
18255 (REG_CLASS_FROM_LETTER): Added support for even registers.
18256 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18257 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18258 ARG_POINTER_REGNUM): Updated.
18259 (FUNCTION_ARG_ADVANCE): Define.
18260 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18261 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18262 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18263 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18264 (SELECT_CC_MODE): Define.
18265 (REGISTER_NAMES): Updated to add psw and fcc registers.
18266 (ADDITIONAL_REGISTER_NAMES): Updated.
18267 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18268 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18269 * config/v850/v850.md (define_constants): Define new constants.
18270 (type): Update store,bit1,macc,div,fpu and single attributes.
18271 (cpu): New attribute.
18272 (cc): Add set_z attribute.
18273 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18274 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18275 23word_store): New instructions for 23-bit displacement load and store.
18276 (movqi_internal, movhi_internal): Update the attributes.
18277 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18278 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18280 (v850_tst1): Modified using CC_REGNUM.
18282 (cmpsi): Modified as define_expand from define_insn.
18283 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18284 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18285 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18286 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18287 one_cmplsi2): Clobber the CC_REGNUM register.
18288 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18289 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18290 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18291 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18293 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18294 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18296 (sasf_1, sasf_2): Remove.
18297 (sasf): New instruction.
18298 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18299 targets. CC_REGNUM register is clobbered and attributes are
18301 (branch_z_normal, branch_z_invert, branch_nz_normal,
18302 branch_nz_invert): New branch related instructions.
18303 (jump): Updated the attributes.
18304 (switch): Update to support new targets. CC_REGNUM register is
18305 clobbered and attributes are updated.
18306 (call_internal_short, call_internal_long, call_value_internal_short,
18307 call_value_internal_long): Updated the attributes.
18308 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18309 clobbered and attributes are updated.
18310 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18311 Update to support new targets. CC_REGNUM register is clobbered.
18312 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18314 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18316 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18317 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18318 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18319 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18320 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18321 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18322 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18323 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18324 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18325 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18326 point instructions defined for V850e2v3 target.
18327 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18328 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18329 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18330 support for new targets.
18331 * config/v850/v850-modes.def: New file.
18332 * config/v850/v850.opt(mstrict-align): Remove.
18333 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18334 mv850e2v3): New command line options for V850.
18335 * config.gcc: Update the newly added files.
18336 * doc/invoke.texi: Update the newly added command line options for
18339 2010-07-26 Richard Guenther <rguenther@suse.de>
18341 PR tree-optimization/45052
18342 * ipa-pure-const.c (check_stmt): Check volatileness.
18344 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18347 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18348 * config/sparc/sparc.c: Include reload.h.
18349 (legitimize_tls_address): Rename into...
18350 (sparc_legitimize_tls_address): ...this.
18351 (legitimize_pic_address): Rename into...
18352 (sparc_legitimize_pic_address): ...this.
18353 (sparc_expand_move): Adjust to above renaming.
18354 (sparc_tls_referenced_p): Likewise.
18355 (sparc_legitimize_tls_address): Likewise.
18356 (sparc_legitimize_pic_address): Likewise.
18357 (sparc_legitimize_address): Likewise.
18358 (sparc_output_mi_thunk): Likewise.
18359 (sparc_legitimize_reload_address): New global function. Recognize
18360 (lo_sum (high ...) ...) patterns generated by earlier passes.
18361 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18363 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18366 * config/sparc/predicates.md (memory_reg_operand): Delete.
18367 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18368 (*sync_compare_and_swap): Encode the address form in the pattern.
18369 (*sync_compare_and_swapdi_v8plus): Likewise.
18371 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18373 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18374 Streamline paragraph on compatibility with the system compiler.
18376 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18378 PR middle-end/45035
18379 * alias.c (true_dependence_1): Fix thinko in merge of old
18380 true_dependence and canon_true_dependence.
18382 2010-07-23 Jan Hubicka <jh@suse.cz>
18384 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18387 2010-07-23 Le-Chun Wu <lcwu@google.com>
18389 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18390 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18391 and an unnecessary assignment.
18392 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18393 self-assign warning.
18394 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18395 unnecessary self-init.
18397 2010-07-23 Richard Guenther <rguenther@suse.de>
18400 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18401 for -flto and -fwhopr.
18403 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18406 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18407 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18408 * config.gcc (user_headers_inc_next_pre): New.
18409 (user_headers_inc_next_post): Likewise.
18410 (*-w64-mingw*): Use for float.h post-fixing, and for
18411 stddef.h/stdarg.h pre-fixing by include_next.
18412 * configure.ac (user_headers_inc_next_post): New.
18413 (user_headers_inc_next_pre): New.
18414 * configure: Regenerated.
18416 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18418 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18419 Set tga_func for Solaris 2/x86 resp. SPARC.
18420 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18421 (LIB_THREAD_LDFLAGS_SPEC): Define.
18422 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18423 * configure: Regenerate.
18424 * config.in: Regenerate.
18425 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18426 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18427 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18428 alternate thread libraries on Solaris 8.
18429 Document TLS patch requirements.
18430 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18434 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18437 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18439 * tree.h (struct tree_base): Add nameless_flag bitfield.
18440 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18441 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18442 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18443 DECL_ARTIFICIAL where needed.
18444 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18445 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18446 has DECL_NAMELESS set.
18448 2010-07-23 Martin Jambor <mjambor@suse.cz>
18450 PR tree-optimization/44915
18451 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18452 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18453 (analyze_function): Likewise.
18455 2010-07-23 Martin Jambor <mjambor@suse.cz>
18457 PR tree-optimization/44914
18458 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18459 changed, add purging dead eh edges.
18460 (ipa_sra_modify_function_body): Return true if CFG was changed,
18461 simplify purging dead eh edges.
18462 (modify_function): Return true if CFG was changed.
18463 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18465 (ipa_early_sra): Likewise.
18467 2010-07-23 Jie Zhang <jie@codesourcery.com>
18470 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18472 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18473 false if ! tree_versionable_function_p.
18475 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18477 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18478 * ipa-pure-const.c (special_builtlin_state): Remove
18479 BUILT_IN_ARGS_INFO case.
18480 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18481 * builtins.c (expand_builtin): Likewise.
18482 (expand_builtin_args_info): Remove.
18483 * doc/tm.texi (__builtin_args_info): Remove.
18484 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18485 * doc/tm.text.in: Likewise.
18487 2010-07-23 Richard Guenther <rguenther@suse.de>
18489 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18490 (lto_symtab_merge_decls_2): Likewise.
18491 * tree-ssa.c (useless_type_conversion_p): Likewise.
18492 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18493 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18494 (struct type_pair_d): Make same_p an array indexed by mode.
18496 (lookup_type_pair): Update initialization.
18497 (struct sccs): Adjust same_p type.
18498 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18500 (print_gimple_types_stats): Likewise.
18501 * gimple.h (enum gtc_mode): New.
18502 (gimple_types_compatible_p): Adjust prototype.
18504 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18506 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18507 again after processing insn.
18509 2010-07-23 Jie Zhang <jie@codesourcery.com>
18511 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18512 proper words when !tree_versionable_function_p.
18514 2010-07-23 Richard Guenther <rguenther@suse.de>
18516 PR tree-optimization/45037
18517 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18519 2010-07-23 Jie Zhang <jie@codesourcery.com>
18521 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18524 2010-07-10 Andi Kleen <ak@linux.intel.com>
18527 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18528 lto_get_section_name.
18529 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18530 * lto-streamer-out.c (produce_asm): Likewise.
18531 (copy_function): Likewise.
18532 (produce_symtab): Likewise.
18533 (produce_asm_for_decls): Likewise.
18534 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18535 Rewrite to add random postfix to LTO sections.
18536 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18537 (lto_get_section_name): Add file_data argument to prototype.
18539 2010-07-10 Andi Kleen <ak@linux.intel.com>
18541 * lto-section-in.c (lto_section_name): Synchronize names
18542 with lto_get_section_name.
18544 2010-07-10 Andi Kleen <ak@linux.intel.com>
18546 * lto-opts.c (lto_read_file_options): Check for missing section.
18548 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18550 * ira.c (check_allocation): Correctly handle the case where an allocno
18551 with two objects was allocated to a single reg.
18553 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18555 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18556 (is_widening_mult_p): Likewise.
18557 (convert_to_widen): Use them.
18558 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18559 well as integer ones.
18561 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18563 * alias.c (true_dependence_1): New function, merged version of
18564 true_dependence and canon_true_dependence.
18565 (true_dependence): Simplify.
18566 (canon_true_dependence): Simplify.
18568 2010-07-22 Richard Henderson <rth@redhat.com>
18571 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18572 of V4SFmode for the SSE saves; increase stack alignment if needed.
18573 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18575 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18578 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18579 call cprop_find_used_regs again via note_uses.
18581 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18583 * alias.c (get_alias_set): Fix formatting issues.
18585 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18587 PR middle-end/44878
18588 * stmt.c (expand_value_return): Call promote_function_mode with
18589 a for_return argument of 2 when returning by reference.
18591 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18594 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18595 unit DIE if we can find the scope DIE.
18597 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18599 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18600 changed. Initialize OBJECT_SUBWORD.
18601 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18602 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18603 all callers changed.
18604 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18605 (finish_allocno): Likewise.
18606 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18607 (remove_low_level_allocnos): Likewise.
18608 (update_bad_spill_attribute): Likewise.
18609 (setup_min_max_allocno_live_range_point): Likewise.
18610 (sort_conflict_id_map): Likewise.
18611 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18612 (ior_hard_reg_conflicts): New function.
18613 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18614 (compress_conflict_vecs): Iterate over objects, not allocnos.
18615 (ira_add_live_range_to_object): New function.
18616 (object_range_compare_func): Renamed from allocno_range_compare_func.
18617 All callers changed.
18618 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18619 subobjects, widen the min/max range of the lowest-order object to
18620 potentially include all other such low-order objects.
18621 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18622 (check_allocation): Likewise. Use more fine-grained tests for register
18624 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18625 allocno subobjects.
18626 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18627 choices about which bits to set in each set. Don't use
18628 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18629 using the multiple sets we computed.
18630 (push_allocno_to_stack): Iterate over allocno subobjects.
18631 (all_conflicting_hard_regs_coalesced): New static function.
18632 (setup_allocno_available_regs_num): Use it.
18633 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18635 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18636 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18637 by ALLOCNO_NUM_OBJECTS.
18638 (calculate_spill_cost): Likewise.
18639 (color_pass): Express if statement in a more normal way.
18640 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18641 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18642 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18643 (allocno_reload_assign): Likewise.
18644 (ira_reassign_pseudos): Likewise.
18645 (fast_allocation): Likewise.
18646 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18647 (print_allocno_conflicts): Likewise.
18648 (ira_build_conflicts): Likewise.
18649 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18650 callers changed. Test subword 0 of each allocno for conflicts.
18651 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18652 callers changed. Iterate over allocno subobjects.
18653 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18654 * ira-int.h (struct ira_allocno): New member: num_objects.
18655 Rename object to objects and change it into an array.
18656 (ALLOCNO_OBJECT): Add new argument N.
18657 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18658 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18659 (ior_hard_reg_conflicts): Declare.
18660 (ira_add_live_range_to_object): Declare.
18661 (ira_allocno_object_iterator): New.
18662 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18663 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18664 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18666 (allocnos_processed): New sparseset.
18667 (make_object_born): Renamed from make_allocno_born; take an
18668 ira_object_t argument. All callers changed.
18669 (make_object_dead): Renamed from make_allocno_dead; take an
18670 ira_object_t argument. All callers changed.
18671 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18672 All callers changed.
18673 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18674 (mark_pseudo_regno_dead): Likewise.
18675 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18677 (mark_ref_live): Detect subword accesses and call
18678 mark_pseudo_regno_subword_live as appropriate.
18679 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18680 (process_bb_nodes_live): Deal with object-related updates first; set
18681 and test bits in allocnos_processed to avoid computing allocno
18682 statistics more than once.
18683 (create_start_finish_chains): Iterate over objects, not allocnos.
18684 (print_object_live_ranges): New function.
18685 (print_allocno_live_ranges): Use it.
18686 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18689 2010-07-22 Richard Guenther <rguenther@suse.de>
18692 * gimple.c (gtc_next_dfs_num): New global.
18693 (struct sccs): Make value a union, add integer same_p member.
18694 (gtc_visit): New function.
18695 (gimple_types_compatible_p_1): New function, split out from ...
18696 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18697 (iterative_hash_gimple_type): Adjust for sccs change.
18699 2010-07-22 Martin Jambor <mjambor@suse.cz>
18701 PR tree-optimization/44891
18702 * tree-sra.c: Include gimple-pretty-print.h.
18703 (replace_uses_with_default_def_ssa_name): Renamed to
18704 get_repl_default_def_ssa_name, return the new SSA name instead of
18705 replacing the old one.
18706 (sra_modify_assign): Dump a message when removing a load, if the LHS
18707 is an SSA_NAME, do not do any propagation, just set the RHS to a
18708 default definition SSA NAME, type convert if necessary.
18709 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18711 2010-07-22 Richard Guenther <rguenther@suse.de>
18713 PR tree-optimization/45017
18714 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18715 TYPE_PRECISION of integral types in addition to size.
18717 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18719 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18720 when no C library is specified.
18722 2010-07-22 Martin Jambor <mjambor@suse.cz>
18724 * ipa-prop.h (struct ipa_node_params): Updated comment.
18725 (struct ipa_edge_args): Likewise.
18726 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18728 2010-07-22 Martin Jambor <mjambor@suse.cz>
18730 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18731 (verify_cgraph_node): Verify frequencies of indirect edges.
18732 * tree-inline.c (tree_function_versioning): Update frequencies of
18735 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18738 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18739 Set *arm_rev to be predicable.
18741 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18743 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18744 (LINK_COMMAND_SPEC_A): New.
18746 (DSYMUTIL_SPEC): New.
18747 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18748 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18750 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18752 * calls.c (load_register_parameters): Move check for zero
18753 sized items so that only the call to
18754 mem_overlaps_already_clobbered_arg_p () is protected.
18756 2010-07-22 Jan Hubicka <jh@suse.cz>
18758 * ipa-pure-const.c (varying_state): Break out from ...
18759 (get_function_state): ... here; always return varying_state
18760 when state would be NULL otherwise.
18761 (remove_node_data): Do not free varying state.
18763 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18766 PR middle-end/45009
18767 * postreload.c: Include "target.h".
18768 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18770 (fixup_debug_insns): Don't copy the rtx.
18771 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18772 Don't copy when replacing. Call fixup_debug_insns in the case where
18773 we merged one add with another.
18774 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18775 Try harder to determine whether we're picking a valid index register.
18776 Don't set store_ruid for an insn we're going to scan in the
18778 (reload_combine): Remove unused code.
18779 (reload_combine_note_use): When updating use information for
18780 an old insn, ignore a use that occurs after store_ruid.
18781 * Makefile.in (postreload.o): Update dependencies.
18783 * function.c (record_hard_reg_sets): Restrict the previous change
18784 to cases where the incoming nominal mode is the same as the
18785 incoming promoted mode and everything happens in MODE_INT.
18787 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18790 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18791 ASM_OPERANDS_OUTPUT_IDX.
18792 (adjust_insn): For inline asm with multiple sets ensure first
18793 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18796 2010-07-21 Richard Henderson <rth@redhat.com>
18798 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18799 comparison for avoiding xmm register saves. Emit the xmm register
18801 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18802 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18803 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18804 Remove patterns and the associated splitters.
18806 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18808 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18809 and imagine parts of a complex, so that they can have the same
18810 base and fall into the same group.
18812 2010-07-21 Richard Guenther <rguenther@suse.de>
18815 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18816 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18817 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18819 2010-07-21 Martin Jambor <mjambor@suse.cz>
18821 PR tree-optimization/44900
18822 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18823 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18825 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18827 PR middle-end/44738
18828 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18830 2010-07-21 Richard Guenther <rguenther@suse.de>
18832 PR middle-end/45013
18833 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18834 gimple_types_compatible_p only when in lto.
18835 * gimple.c (gimple_types_compatible_p): Use canonical types
18836 to speed up comparison.
18838 2010-07-21 Richard Guenther <rguenther@suse.de>
18840 * tree-flow.h (referenced_var): Move define ...
18841 * tree-flow-inline.h (referenced_var): ... here as an inline
18842 function. Assert here ...
18843 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18844 * tree-ssa.c (maybe_optimize_var): Check if the variable
18845 is in referenced vars.
18846 (execute_update_addresses_taken): Remove old broken check.
18847 * gimple-pretty-print.c (pp_points_to_solution): Use
18848 referenced_var_lookup.
18849 * tree-into-ssa.c (dump_decl_set): Likewise.
18851 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18854 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18855 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18858 2010-07-20 Richard Henderson <rth@redhat.com>
18860 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18862 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18864 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18865 computing the sum of the stack pointer and a large constant.
18866 * config/arm/constraints.md (M): Remove superfluous parentheses.
18867 (Pc): New constraint.
18869 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18872 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18873 operand's type if exp is tcc_unary class tree.
18875 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18877 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18878 Reverse sense of if_then_else condition.
18880 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18882 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18883 * config/rs6000/rs6000.c (rs6000_override_options): Set
18884 rs6000_block_move_inline_limit appropriately.
18885 (expand_block_move): Use rs6000_block_move_inline_limit.
18886 * doc/invoke.texi (mblock-move-inline-limit): Document.
18888 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18890 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18891 FROM and TO. All callers changed. Don't look for tracked uses,
18892 just scan the RTL for DEBUG_INSNs and substitute.
18893 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18894 (reload_combine): Ignore DEBUG_INSNs.
18896 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18898 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18902 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18903 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18904 instead of the result's type.
18906 2010-07-20 Richard Guenther <rguenther@suse.de>
18908 PR tree-optimization/44977
18909 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18912 2010-07-20 Richard Guenther <rguenther@suse.de>
18914 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18915 (lto_symtab_merge_decls_2): Likewise.
18916 * gimple.h (gimple_types_compatible_p): Declare.
18917 * gimple.c (gimple_queue_type_fixup): Remove.
18918 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18919 (gimple_compatible_complete_and_incomplete_type_p): New function.
18920 (gimple_types_compatible_p): Adjust.
18921 (gimple_register_type): Remove type fixup code.
18922 (print_gimple_types_stats): Adjust.
18923 (free_gimple_type_tables): Likewise.
18924 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18925 * tree-ssa.c (useless_type_conversion_p): Likewise.
18927 2010-07-20 Richard Guenther <rguenther@suse.de>
18929 PR middle-end/44971
18930 PR middle-end/44988
18931 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18932 (execute_update_addresses_taken): ... here.
18933 (non_rewritable_mem_ref_base): Likewise.
18934 (execute_update_addresses_taken): Do not iterate over all referenced
18935 vars but just all local decls and parms.
18936 Properly check call and asm arguments and rewrite call arguments.
18938 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18940 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18942 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18944 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18946 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18948 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18950 * gengtype.c (start_root_entry): New function, split out from
18951 write_root. Check whether V is null and raise an error if so.
18952 (write_field_root): Check for V being null. Don't raise an error here;
18953 set V to null instead.
18954 (write_root): Update comment above function. Use start_root_entry.
18956 2010-07-19 Xinliang David Li <davidxl@google.com>
18959 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18961 (find_uninit_use): Add dump.
18962 (is_use_properly_guarded): Ditto.
18963 (warn_uninitialized_phi): Ditto.
18964 (execute_late_warn_uninitialized): Ditto.
18966 2010-07-19 Richard Guenther <rguenther@suse.de>
18968 PR middle-end/44941
18969 * expr.c (emit_block_move_hints): Move zero size check first.
18970 Move asserts to more useful places.
18971 * calls.c (load_register_parameters): Check for zero size.
18973 2010-07-19 Richard Henderson <rth@redhat.com>
18975 * tree-optimize.c (execute_all_early_local_passes): New. Change
18976 cgraph_state here ...
18977 (execute_early_local_optimizations): ... not here. Remove.
18978 (pass_early_local_passes, pass_all_early_optimizations): Update.
18980 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18982 * postreload.c (reload_combine_closest_single_use): Ignore the
18983 number of uses for DEBUG_INSNs.
18984 (fixup_debug_insns): New static function.
18985 (reload_combine_recognize_const_pattern): Use it. Don't let the
18986 main loop be affected by DEBUG_INSNs.
18987 Really disallow moving adds past a jump insn.
18988 (reload_combine_recognize_pattern): Don't update use_ruid here.
18989 (reload_combine_note_use): Do it here.
18990 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18992 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18994 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18996 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18998 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19000 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19001 (TARGET_MACHO_BRANCH_ISLANDS): New.
19002 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19003 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19005 * config/i386/i386.c (output_pic_addr_const): Do not emit
19006 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19007 (x86_output_mi_thunk): Adjust symbol creation.
19008 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19009 Remove out of date comment.
19010 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19011 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19012 (DARWIN_GENERATE_ISLANDS): Ditto.
19013 (output_call): Do not emit branch islands unless
19014 darwin_emit_branch_islands is set.
19015 * config/darwin.c: Declare darwin_emit_branch_islands.
19016 (machopic_indirect_data_reference): Do not emit unless
19017 darwin_emit_branch_islands is set.
19018 (darwin_override_options): Set darwin_emit_branch_islands
19019 where it is needed.
19020 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19022 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19024 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19025 sse_runtime, sse2_runtime.
19027 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19029 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19030 low half of a single-register SCmode return value before ORing
19031 it with the high half.
19032 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19034 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19037 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19040 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19043 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19044 changed. All callers changed.
19045 (move2add_use_add2_insn): Likewise.
19046 (move2add_use_add3_insn): Likewise.
19047 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19049 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19050 (last_jump_ruid): New static variable.
19051 (struct reg_use): New members CONTAINING_MEM and RUID.
19052 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19053 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19054 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19055 reload_combine_purge_reg_uses_after_ruid,
19056 reload_combine_recognize_const_pattern): New static functions.
19057 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19058 is true for our reg and that we have available index regs.
19059 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19060 callers changed. Use them to initialize fields in struct reg_use.
19061 (reload_combine): Initialize last_jump_ruid. Be careful when to
19062 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19063 Call reload_combine_recognize_const_pattern.
19064 (reload_combine_note_store): Update REAL_STORE_RUID field.
19066 2010-07-16 Jason Merrill <jason@redhat.com>
19068 * Makefile.in (opts-common.o): Depend on options.h.
19070 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19072 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19073 instead of build_function_type.
19074 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19075 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19077 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19079 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19081 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19082 Don't force values into registers unnecessarily.
19083 (output_isel): Assert that we're not given conditions we can't handle.
19084 Delete corresponding code.
19085 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19086 scc_comparison_operator constraint. Permit 0 for the consequent
19087 operand. Permit any GPR for the alternative operand.
19088 (isel_unsigned_<mode>): Likewise.
19090 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19093 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19094 argument to const_tree.
19095 * config/i386/i386.c (function_arg_advance): If padding needs to be
19096 inserted before argument, increment cum->words by number of padding
19098 (contains_aligned_value_p): Change argument to const_tree.
19099 (ix86_function_arg_boundary): Change second argument to const_tree.
19101 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19104 * function.c (record_hard_reg_sets): New static function.
19105 (assign_parm_setup_reg): If an optab for extending exists and the
19106 generated code clobbbers no hard regs, emit the insn directly and
19107 create a REG_EQUIV note.
19109 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19111 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19113 * c-typeck.c (push_init_level): Likewise.
19114 (process_init_element): Likewise.
19116 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19118 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19119 (integer_three_node): Add.
19120 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19121 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19122 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19123 of call build_int_cst.
19124 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19125 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19126 (find_interesting_uses_address): Ditto.
19127 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19128 * tree-eh.c (lower_eh_constructs_2): Ditto.
19129 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19130 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19131 * expmed.c (expand_divmod): Ditto.
19132 * tree-mudflap.c (mx_register_decls): Ditto.
19133 * varasm.c (array_size_for_constructor): Ditto.
19134 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19135 * c-parser.c (c_parser_postfix_expression): Ditto.
19137 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19139 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19140 New static variables.
19141 (reload_combine_recognize_pattern): New static function, broken out
19143 (reload_combine): Use it. Only initialize first_index_reg and
19144 last_index_reg once.
19146 2010-07-15 Richard Henderson <rth@redhat.com>
19148 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19151 2010-07-15 Jan Hubicka <jh@suse.cz>
19153 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19154 comdats for broken gold.
19155 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19157 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19159 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19161 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19163 * tree.h (DECL_CHAIN): Define.
19164 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19165 * c-decl.c: Likewise.
19166 * c-parser.c: Likewise.
19167 * c-typeck.c: Likewise.
19168 * cfgexpand.c: Likewise.
19169 * cgraph.c: Likewise.
19170 * cgraphunit.c: Likewise.
19171 * combine.c: Likewise.
19172 * config/alpha/alpha.c: Likewise.
19173 * config/arm/arm.c: Likewise.
19174 * config/frv/frv.c: Likewise.
19175 * config/i386/i386.c: Likewise.
19176 * config/i386/winnt-cxx.c: Likewise.
19177 * config/ia64/ia64.c: Likewise.
19178 * config/iq2000/iq2000.c: Likewise.
19179 * config/mep/mep.c: Likewise.
19180 * config/mips/mips.c: Likewise.
19181 * config/pa/som.h: Likewise.
19182 * config/rs6000/rs6000.c: Likewise.
19183 * config/s390/s390.c: Likewise.
19184 * config/sh/sh.c: Likewise.
19185 * config/sh/symbian-cxx.c: Likewise.
19186 * config/sparc/sparc.c: Likewise.
19187 * config/spu/spu.c: Likewise.
19188 * config/stormy16/stormy16.c: Likewise.
19189 * config/vxworks.c: Likewise.
19190 * config/xtensa/xtensa.c: Likewise.
19191 * coverage.c: Likewise.
19192 * dbxout.c: Likewise.
19193 * dwarf2out.c: Likewise.
19194 * emit-rtl.c: Likewise.
19195 * expr.c: Likewise.
19196 * function.c: Likewise.
19197 * gimple-low.c: Likewise.
19198 * gimple-pretty-print.c: Likewise.
19199 * gimplify.c: Likewise.
19200 * integrate.c: Likewise.
19201 * ipa-inline.c: Likewise.
19202 * ipa-prop.c: Likewise.
19203 * ipa-split.c: Likewise.
19204 * ipa-struct-reorg.c: Likewise.
19205 * ipa-type-escape.c: Likewise.
19206 * langhooks.c: Likewise.
19207 * lto-cgraph.c: Likewise.
19208 * omp-low.c: Likewise.
19209 * stor-layout.c: Likewise.
19210 * tree-cfg.c: Likewise.
19211 * tree-complex.c: Likewise.
19212 * tree-dfa.c: Likewise.
19213 * tree-dump.c: Likewise.
19214 * tree-inline.c: Likewise.
19215 * tree-mudflap.c: Likewise.
19216 * tree-nested.c: Likewise.
19217 * tree-object-size.c: Likewise.
19218 * tree-pretty-print.c: Likewise.
19219 * tree-sra.c: Likewise.
19220 * tree-ssa-live.c: Likewise.
19221 * tree-ssa-loop-niter.c: Likewise.
19222 * tree-ssa-math-opts.c: Likewise.
19223 * tree-ssa-reassoc.c: Likewise.
19224 * tree-ssa-sccvn.c: Likewise.
19225 * tree-ssa-structalias.c: Likewise.
19226 * tree-tailcall.c: Likewise.
19227 * tree-vrp.c: Likewise.
19228 * tree.c: Likewise.
19229 * var-tracking.c: Likewise.
19230 * varasm.c: Likewise.
19232 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19235 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19236 (as well as pointers) as argument to mask_for_load builtins.
19238 2010-07-15 Richard Guenther <rguenther@suse.de>
19240 PR tree-optimization/44946
19241 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19242 with accessing only padding properly.
19244 2010-07-15 Jan Hubicka <jh@suse.cz>
19246 * ipa.c (function_and_variable_visibility): Variables marked as used
19247 should not be localized.
19249 2010-07-15 Jan Hubicka <jh@suse.cz>
19251 * cgraph.c: Include lto-streamer.h
19252 (change_decl_assembler_name): Work when assembler name hash is at place.
19253 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19254 be sure to rename it to avoid name clash.
19255 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19256 Localize hidden symbols only when locally defined.
19258 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19260 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19262 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19263 Kevin F. Quinn <kevquinn@gentoo.org>
19265 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19266 * common.opt: Add -Wtrampolines.
19267 * doc/invoke.texi: Add -Wtrampolines.
19269 2010-07-15 Jie Zhang <jie@codesourcery.com>
19271 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19272 cortex_a8_issue_ls.
19274 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19276 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19277 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19279 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19281 * config/spu/spu.c (reg_names): Remove prototype.
19282 (call_used_regs): Likewise.
19284 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19286 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19287 "unused" with attribute "used".
19288 (__JCR_END__): Likewise.
19289 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19291 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19293 2010-07-14 Richard Guenther <rguenther@suse.de>
19295 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19296 (maybe_fixup_decls): Likewise.
19297 (input_gimple_stmt): Do not fixup anything.
19298 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19299 non-automatic variable uses are wrapped inside a MEM_REF.
19301 2010-07-14 Richard Henderson <rth@redhat.com>
19303 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19305 * varasm.c (assemble_variable): Remove early exit for functions;
19306 assert that we're given a variable.
19308 2010-07-14 Jie Zhang <jie@codesourcery.com>
19310 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19311 cortex_a8_default when neon_type is not none.
19313 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19315 * lower-subreg.c (subreg_context): New static bitmap.
19316 (decompose_multiword_subregs): Allocate and free it.
19317 (find_decomposable_subregs): Set a bit in it for a register that
19318 occurs in a subreg that changes mode but not size.
19319 (can_decompose_p): Test it instead of non_decomposable_context.
19321 2010-07-14 Richard Guenther <rguenther@suse.de>
19323 PR tree-optimization/44824
19324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19325 is_gimple_mem_ref_addr.
19326 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19327 non-decl_address_invariant_p addresses.
19329 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19331 * reload.c (find_reloads): Revert code to penalize small register
19332 classes that was brought in with the IRA merge.
19334 2010-07-14 Richard Guenther <rguenther@suse.de>
19336 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19337 as base of ARRAY_REFs.
19339 2010-07-14 Richard Guenther <rguenther@suse.de>
19341 PR middle-end/44930
19342 * tree-pretty-print.c (do_niy): Do not print a newline.
19344 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19346 * ira-int.h (struct ira_object): New.
19347 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19348 (struct ira_allocno): Remove members min, max,
19349 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19350 conflict_allocnos_num and conflict_vec_p. Add new member object.
19351 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19352 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19353 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19354 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19355 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19356 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19357 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19358 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19359 an ira_object_t rather than ira_allocno_t. All uses changed.
19360 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19361 contains a vector of ira_object_t; all uses changed.
19362 (ira_objects_num): Declare variable.
19363 (ira_create_allocno_object): Declare function.
19364 (ira_conflict_vector_profitable_p): Adjust prototype.
19365 (ira_allocate_conflict_vec): Renamed from
19366 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19367 (ira_allocate_object_conflicts): Renamed from
19368 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19369 (struct ira_object_iterator): New.
19370 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19371 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19372 to conflict_vec_p. All uses changed.
19373 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19374 Changed to take into account that conflicts are now tracked for
19376 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19377 Args changed to accept ira_object_t. All uses changed.
19378 (allocnos_conflict_p): New static function.
19379 (collected_conflict_objects): Renamed from collected_allocno_objects;
19380 now a vector of ira_object_t. All uses changed.
19381 (build_conflict_bit_table): Changed to take into account that
19382 conflicts are now tracked for objects.
19383 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19384 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19385 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19386 setup_allocno_left_conflicts_size, allocno_reload_assign,
19387 fast_allocation): Likewise.
19388 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19389 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19390 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19392 * ira-build.c (ira_objects_num): New variable.
19393 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19394 contains a vector of ira_object_t; all uses changed.
19395 (ira_object_id_map_vec): Corresponding change.
19396 (object_pool): New static variable.
19397 (initiate_allocnos): Initialize it.
19398 (finish_allocnos): Free it.
19399 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19401 (ira_create_allocno): Don't set members that were removed.
19402 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19403 (merge_hard_reg_conflicts): Changed to take into account that
19404 conflicts are now tracked for objects.
19405 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19406 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19407 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19408 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19409 setup_min_max_conflict_allocno_ids, ): Likewise.
19410 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19411 to ira_object_t; all callers changed.
19412 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19413 to ira_object_t, all callers changed.
19414 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19415 to ira_object_t, all callers changed.
19416 (conflict_check, curr_conflict_check_tick): Renamed from
19417 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19419 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19420 arg changed to ira_object_t, all callers changed.
19421 (create_cap_allocno): Call ira_create_allocno_object.
19422 (finish_allocno): Free the corresponding object.
19423 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19424 callers changed. Adjusted for dealing with objects.
19425 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19426 dealing with objects.
19427 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19429 * ira-int.h (struct live_range): Rename allocno member to object
19430 and change type to ira_object_t.
19431 (struct ira_object): New member live_ranges.
19432 (struct ira_allocno): Remove member live_ranges.
19433 (ALLOCNO_LIVE_RANGES): Remove.
19434 (OBJECT_LIVE_RANGES): New macro.
19435 (ira_create_live_range, ira_copy_live_range_list,
19436 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19437 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19438 * ira-build.c (ira_create_object): Initialize live ranges here.
19439 (ira_create_allocno): Not here.
19440 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19441 changed to ira_object_t, all callers changed.
19442 (copy_live_range): Rename from copy_allocno_live_range, all callers
19444 (ira_copy_live_range_list): Rename from
19445 ira_copy_allocno_live_range_list, all callers changed.
19446 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19447 all callers changed.
19448 (ira_live_ranges_intersect_p): Rename from
19449 ira_allocno_live_ranges_intersect_p, all callers changed.
19450 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19452 (ira_finish_live_range_list): Rename from
19453 ira_finish_allocno_live_range_list, all callers changed.
19454 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19455 last arg changed to ira_object_t, all callers changed.
19456 (finish_allocno): Changed to expect live ranges in the allocno's object.
19457 (move_allocno_live_ranges, copy_allocno_live_ranges,
19458 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19459 ira_flattening, ira_build): Likewise.
19460 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19461 slot_coalesced_allocno_live_ranges_intersect,
19462 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19463 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19464 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19465 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19466 make_allocno_dead, create_start_finish_chains,
19467 remove_some_program_points_and_update_live_ranges,
19468 ira_debug_live_range_list): Likewise.
19470 * ira-int.h (ira_object_conflict_iterator): Rename from
19471 ira_allocno_conflict_iterator.
19472 (ira_object_conflict_iter_init): Rename from
19473 ira_allocno_conflict_iter_init, second arg changed to
19474 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19475 FOR_EACH_ALLOCNO_CONFLICT.
19476 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19477 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19478 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19479 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19481 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19484 * tree-dump.c (dump_options): Add enumerate_locals entry.
19485 Add TDF_NOID exclusion to all entry.
19486 * tree-dump.h (dump_enumerated_decls): Declare.
19487 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19488 Don't display type uid.
19489 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19490 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19491 * tree-ssa-live.c: Include gimple.h.
19492 (numbered_tree_d): New struct.
19493 (numbered_tree): New typedef.
19494 (DEF_VEC_O (numbered_tree): New.
19495 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19496 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19497 (dump_enumerated_decls): Likewise.
19498 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19499 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19500 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19501 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19503 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19505 * expmed.h (MAX_BITS_PER_WORD): Move to...
19506 * defaults.h (MAX_BITS_PER_WORD): ...here.
19508 2010-07-13 DJ Delorie <dj@redhat.com>
19510 * config/h8300/h8300.c (h8300_init_once): Default to
19511 -fstrict_volatile_bitfields.
19513 * config/sh/sh.c (sh_override_options): Default to
19514 -fstrict_volatile_bitfields.
19516 * config/rx/rx.c (rx_option_override): New.
19518 * config/m32c/m32c.c (m32c_override_options): Default to
19519 -fstrict_volatile_bitfields.
19521 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19523 * tree.h (build_function_call_expr): Delete.
19524 (build_call_expr_loc_array): New function.
19525 (build_call_expr_loc_vec): New function.
19526 * tree-flow.h (struct omp_region): Change type of ws_args field
19528 * builtins.c (build_function_call_expr): Delete.
19529 (build_call_expr_loc_array): New function.
19530 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19531 (build_call_expr): Likewise.
19532 (build_call_expr_loc_vec): New function.
19533 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19534 build_function_call_expr.
19535 * expr.c (emutls_var_address): Likewise.
19536 * varasm.c (emutls_common_1): Likewise.
19537 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19538 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19539 (get_ws_args_for): Return a VEC instead of a tree.
19540 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19541 build_function_call_expr.
19542 * stor-layout.c (self_referential_size): Likewise.
19544 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19547 * recog.c (constrain_operands): Allow side-effects in memory
19548 operands if either < or > constraint is used, rather than if
19549 both < and > is used.
19551 2010-07-13 Richard Guenther <rguenther@suse.de>
19553 PR middle-end/44911
19554 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19555 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19558 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19561 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19562 to variable emited.
19563 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19564 * config/sh/sh.md (symGOT_load): Likewise.
19565 (symDTPOFF2reg): Likewise.
19566 (symTPOFF2reg): Likewise.
19568 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19570 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19571 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19573 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19575 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19577 Find ucontext_t * on Solaris 11.
19578 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19579 Handle new Solaris 11 __sighndlr patterns.
19581 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19584 * vec.h (VEC_block_remove): Fix comment.
19585 * tree-ssa-live.c (remove_unused_locals): Don't use
19586 VEC_unordered_remove on local_decls, instead replace a single
19587 vector element in each iteration if at least one element had
19588 to be removed and VEC_truncate at the end.
19589 * omp-low.c (expand_omp_taskreg): Likewise.
19591 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19593 * c-decl.c (finish_function): Fix typo in comment.
19595 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19598 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19601 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19603 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19604 (simplify_stmt_using_ranges): Use it.
19606 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19608 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19609 member. Do not mark as GTY(()).
19610 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19611 (spu_builtin_decls): New static variable.
19612 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19613 (spu_init_builtins): Likewise.
19614 (spu_builtin_mul_widen_even): Likewise.
19615 (spu_builtin_mul_widen_odd): Likewise.
19616 (spu_builtin_mask_for_load): Likewise.
19617 (spu_builtin_vec_perm): Likewise.
19618 * config/spu/spu-c.c: Include "target.h".
19619 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19620 of using spu_builtins[].fndecl.
19622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19624 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19625 imply -minterlink-mips16.
19627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19629 * config/mips/mips.h (mips16_globals): Declare.
19630 (SWITCHABLE_TARGET): Define.
19631 * config/mips/mips.c: Include target-globals.h.
19632 (mips16_globals): New variable.
19633 (mips_set_mips16_mode): Use save_target_globals and
19634 restore_target_globals instead of target_reinit.
19636 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19638 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19639 to say that the function can be called more than once.
19640 * target-globals.c (save_target_globals): Call init_reg_sets.
19642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19644 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19645 * bb-reorder.h: New file.
19646 * bb-reorder.c (default_target_bb_reorder): New variable.
19647 (this_target_bb_reorder): New conditional variable.
19648 (uncond_jump_length): Redefine as a macro.
19649 * target-globals.h (this_target_bb_reorder): Declare.
19650 (target_globals): Add a bb_reorder field.
19651 (restore_target_globals): Copy the bb_reorder field to
19652 this_target_bb-reorder.
19653 * target-globals.c: Include bb-reorder.h.
19654 (default_target_globals): Initialize the bb_reorder field.
19655 (save_target_globals): Likewise.
19657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19659 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19660 * gcse.h: New file.
19661 * gcse.c: Include gcse.h.
19662 (default_target_gcse): New variable.
19663 (this_target_gcse): New conditional variable.
19664 (can_copy): Redefine as a macro.
19665 (can_copy_init_p): New macro.
19666 (can_copy_p): Remove can_copy_init_p.
19667 * target-globals.h (this_target_gcse): Declare.
19668 (target_globals): Add a gcse field.
19669 (restore_target_globals): Copy the gcse field to this_target_gcse.
19670 * target-globals.c: Include gcse.h.
19671 (default_target_globals): Initialize the gcse field.
19672 (save_target_globals): Likewise.
19674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19676 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19677 and x_ira_prohibited_mode_move_regs_initialized_p.
19678 (ira_prohibited_mode_move_regs): Redefine as a macro.
19679 * ira.c (ira_prohibited_mode_move_regs): Delete.
19680 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19684 * reload.h (target_reload): Add x_cached_reg_save_code and
19685 x_cached_reg_restore_code.
19686 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19687 Redefine as macros.
19689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19691 * Makefile.in (target-globals.o): Depend on builtins.h.
19692 * builtins.h: New file.
19693 * builtins.c: Include builtins.h.
19694 (default_target_builtins): New variable.
19695 (this_target_builtins): New conditional variable.
19696 (apply_args_mode, apply_result_mode): Redefine as macros.
19697 * target-globals.h (this_target_builtins): Declare.
19698 (target_globals): Add a builtins field.
19699 (restore_target_globals): Copy the builtins field to
19700 this_target_builtins.
19701 * target-globals.c: Include builtins.h.
19702 (default_target_globals): Initialize the builtins field.
19703 (save_target_globals): Likewise.
19705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19707 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19708 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19710 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19711 (alg_hash, alg_hash_used_p): New macros.
19712 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19713 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19714 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19718 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19719 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19720 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19721 (this_op_costs, costs_classes): Redefine as macros.
19722 (record_reg_classes): Don't take op_costs as a parameter.
19723 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19724 (scan_one_insn): Update call to record_operand_costs.
19726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19728 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19729 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19730 (target_ira_int): New structure.
19731 (default_target_ira_int): Declare.
19732 (this_target_ira_int): Declare as a variable or define as a macro.
19733 (ira_reg_mode_hard_regset, ira_register_move_cost)
19734 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19735 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19736 (prohibited_class_mode_regs, ira_important_classes_num)
19737 (ira_important_classes, ira_reg_class_intersect)
19738 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19739 (ira_reg_class_union): Redefine as macros.
19740 * ira.h (target_ira): New structure.
19741 (default_target_ira): Declare.
19742 (this_target_ira): Declare as a variable or define as a macro.
19743 (ira_available_class_regs, ira_hard_regno_cover_class)
19744 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19745 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19746 (ira_class_hard_regs_num): Redefine as macros.
19747 * ira.c (default_target_ira, default_target_ira_int): New variables.
19748 (this_target_ira, this_target_ira_int): New conditional variables.
19749 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19750 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19751 (ira_class_subset_p): Delete.
19752 (no_unit_alloc_regs): Redefine as a macro.
19753 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19754 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19755 (ira_available_class_regs): Delete.
19756 (alloc_reg_class_subclasses): Redefine as a macro.
19757 (ira_reg_class_cover_size, ira_reg_class_cover)
19758 (ira_important_classes_num, ira_important_classes)
19759 (ira_important_class_nums, ira_class_translate): Delete.
19760 (cover_class_order): Document the variable's lifetime.
19761 (reorder_important_classes): Don't set ira_important_class_nums.
19762 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19763 (ira_reg_class_super_classes, ira_reg_class_union)
19764 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19766 (setup_reg_class_nregs): Don't set ira_max_regs.
19767 (prohibited_class_mode_regs): Delete.
19768 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19769 (target_globals): Add ira and ira_int fields.
19770 (restore_target_globals): Copy the ira field to this_target_ira
19771 and the ira_int field to this_target_ira_int.
19772 * target-globals.c: Include ira-int.h.
19773 (default_target_globals): Initialize the ira and ira_int fields.
19774 (save_target_globals): Likewise.
19776 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19778 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19779 * cfgloop.h (target_cfgloop): New structure.
19780 (default_target_cfgloop): Declare.
19781 (this_target_cfgloop): Declare as a variable or define as a macro.
19782 (target_avail_regs, target_clobbered_regs, target_res_regs)
19783 (target_reg_cost, target_spill_cost): Redefine as macros.
19784 * cfgloopanal.c (default_target_cfgloop): New variable.
19785 (this_target_cfgloop): New conditional variable.
19786 (target_avail_regs, target_clobbered_regs, target_res_regs)
19787 (target_reg_cost, target_spill_cost): Delete.
19788 * target-globals.h (this_target_cfgloop): Declare.
19789 (target_globals): Add a cfgloop field.
19790 (restore_target_globals): Copy the cfgloop field to
19791 this_target_cfgloop.
19792 * target-globals.c: Include cfgloop.h.
19793 (default_target_globals): Initialize the cfgloop field.
19794 (save_target_globals): Likewise.
19796 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19798 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19799 x_float_extend_from_mem.
19800 (direct_load, direct_store, float_extend_from_mem): New macros.
19801 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19803 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19805 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19806 (target-globals.o): Depend on $(LIBFUNCS_H).
19807 * libfuncs.h: Include hashtab.h.
19808 (libfunc_entry): Moved from optabs.c.
19809 (target_libfuncs): New structure.
19810 (default_target_libfuncs): Declare.
19811 (this_target_libfuncs): Declare as a variable or define as a macro.
19812 (libfunc_table): Redefine as a macro.
19813 * optabs.c (default_target_libfuncs): New variable.
19814 (this_target_libfuncs): New conditional variable.
19815 (libfunc_table): Delete.
19816 (libfunc_entry): Moved to optabs.h.
19817 (libfunc_hash): Redefine as a macro.
19818 (hash_libfunc, eq_libfunc): Fix comments.
19819 (init_optabs): Use libfunc_hash to detect cases where the function
19820 has already been called. Clear the hash table instead of
19822 * target-globals.h (this_target_libfuncs): Declare.
19823 (target_globals): Add a libfuncs field.
19824 (restore_target_globals): Copy the libfuncs field to
19825 this_target_libfuncs.
19826 * target-globals.c: Include libfuncs.h.
19827 (default_target_globals): Initialize the libfuncs field.
19828 (save_target_globals): Likewise.
19830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19832 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19833 in all dependency lists.
19835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19837 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19838 * optabs.h (target_optabs): New structure.
19839 (default_target_optabs): Declare.
19840 (this_target_optabs): Declare as a variable or define as a macro.
19841 (optab_table, convert_optab_table, direct_optab_table): Redefine
19843 * optabs.c (default_target_optabs): New variable.
19844 (this_target_optabs): New conditional variable.
19845 (optab_table, convert_optab_table, direct_optab_table): Delete.
19846 * target-globals.h (this_target_optabs): Declare.
19847 (target_globals): Add a optabs field.
19848 (restore_target_globals): Copy the optabs field to
19849 this_target_optabs.
19850 * target-globals.c: Include expr.h and optabs.h.
19851 (default_target_globals): Initialize the optabs field.
19852 (save_target_globals): Likewise.
19854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19856 * flags.h (target_flagstate): Add x_flag_excess_precision.
19857 (flag_excess_precision): Redefine as a macro.
19858 * toplev.c (flag_excess_precision): Delete.
19860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19862 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19863 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19864 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19865 (no_caller_save_reg_set): Redefine as a macro.
19866 * reload.h (target_reload): Add x_caller_save_initialized_p and
19868 (caller_save_initialized_p): Redefine as a macro.
19869 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19870 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19871 (regno_save_mode): Redefine as a macro.
19873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19875 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19876 * expmed.h: New file.
19877 * expmed.c (default_target_costs): New variable.
19878 (this_target_costs): New conditional variable.
19879 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19880 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19881 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19882 * target-globals.h (this_target_expmed): Declare.
19883 (target_globals): Add a expmed field.
19884 (restore_target_globals): Copy the expmed field to
19885 this_target_expmed.
19886 * target-globals.c: Include expmed.h.
19887 (default_target_globals): Initialize the expmed field.
19888 (save_target_globals): Likewise.
19890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19892 * Makefile.in (target-globals.o): Depend on reload.h.
19893 * reload.h (target_reload): New structure.
19894 (default_target_reload): Declare.
19895 (this_target_reload): Declare as a variable or define as a macro.
19896 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19897 * reload1.c (default_target_reload): New variable
19898 (this_target_reload): New conditional variable.
19899 (indirect_symref_ok, double_reg_address_ok): Delete.
19900 (spill_indirect_levels): Redefine as a macro.
19901 * target-globals.h (this_target_reload): Declare.
19902 (target_globals): Add a reload field.
19903 (restore_target_globals): Copy the reload field to
19904 this_target_reload.
19905 * target-globals.c: Include hard-reg-set.h.
19906 (default_target_globals): Initialize the reload field.
19907 (save_target_globals): Likewise.
19909 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19911 * rtl.h (target_rtl): Add x_static_reg_base_value.
19912 * alias.c (static_reg_base_value): Redefine as a macro.
19914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19916 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19917 (GTFILES): Remove reginfo.c.
19918 * rtl.h (target_rtl): Add x_top_of_stack.
19919 (top_of_stack): New macro.
19920 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19921 (top_of_stack): Delete.
19923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19925 * regs.h (target_regs): Add x_hard_regs_of_mode,
19926 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19927 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19928 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19929 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19930 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19931 (may_move_in_cost, may_move_out_cost): Delete.
19932 (last_mode_for_init_move_cost): Redefine as a macro.
19934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19936 * hard-reg-set.h (target_hard_regs): New structure.
19937 (default_target_hard_regs): Declare.
19938 (this_target_hard_regs): Declare as a variable or define as a macro.
19939 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19940 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19941 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19942 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19943 (reg_class_superunion, reg_names): Redefine as macros.
19944 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19945 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19946 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19947 (reg_class_contents, reg_class_size, reg_class_subclasses)
19948 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19949 (default_target_hard_regs): New variable
19950 (this_target_hard_regs, initial_call_really_used_regs)
19951 (initial_reg_alloc_order): New conditional variables.
19952 (initial_reg_names): New variable.
19953 (init_reg_sets): Assert that initial_call_really_used_regs,
19954 initial_reg_alloc_order and initial_reg_names
19955 are all the same size as their variable counterparts. Use them to
19956 initialize those counterparts.
19957 * target-globals.h (this_target_hard_regs): Declare.
19958 (target_globals): Add a hard_regs field.
19959 (restore_target_globals): Copy the hard_regs field to
19960 this_target_hard_regs.
19961 * target-globals.c: Include hard-reg-set.h.
19962 (default_target_globals): Initialize the hard_regs field.
19963 (save_target_globals): Likewise.
19965 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19967 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19968 * rtl.h (target_rtl): New structure.
19969 (default_target_rtl): Declare.
19970 (this_target_rtl): Declare as a variable or define as a macro.
19971 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19972 Redefine as macros.
19973 * emit-rtl.c (default_target_rtl): New variable.
19974 (this_target_rtl): New conditional variable.
19975 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19976 (return_address_pointer_rtx): Delete.
19977 (initial_regno_reg_rtx): New macro.
19978 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19979 (init_emit_regs): Likewise.
19980 * target-globals.h (this_target_rtl): Declare.
19981 (target_globals): Add a rtl field.
19982 (restore_target_globals): Copy the rtl field to this_target_rtl.
19983 * target-globals.c: Include rtl.h.
19984 (default_target_globals): Initialize the rtl field.
19985 (save_target_globals): Likewise.
19987 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19989 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19990 * regs.h (target_reg_modes): New structure.
19991 (default_target_reg_modes): Declare.
19992 (this_target_reg_modes): Declare as a variable or define as a macro.
19993 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19994 * reginfo.c (default_target_reg_modes): New variable.
19995 (this_target_reg_modes): New conditional variable.
19996 (hard_regno_nregs, reg_raw_mode): Delete.
19997 * target-globals.h (this_target_regs): Declare.
19998 (target_globals): Add a regs field.
19999 (restore_target_globals): Copy the regs field to this_target_regs.
20000 * target-globals.c: Include regs.h.
20001 (default_target_globals): Initialize the regs field.
20002 (save_target_globals): Likewise.
20004 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20006 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20007 * doc/tm.texi: Regenerate.
20008 * Makefile.in (OBJS-common): Add target-globals.o.
20009 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20010 and target-globals.h.
20011 (target-globals.o): New rule.
20012 (GTFILES): Include $(srcdir)/target-globals.h.
20013 * defaults.h (SWITCHABLE_TARGET): Define.
20014 * gengtype.c (open_base_files): Add target-globals.h to the
20016 * target-globals.h: New file.
20017 * target-globals.c: Likewise.
20019 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20020 * flags.h (target_flag_state): New structure.
20021 (default_target_flag_state): Declare.
20022 (this_target_flag_state): Declare as a variable or define as a macro.
20023 (align_loops_log): Redefine as a macro.
20024 (align_loops_max_skip, align_jumps_log): Likewise.
20025 (align_jumps_max_skip, align_labels_log): Likewise.
20026 (align_labels_max_skip, align_functions_log): Likewise.
20027 * toplev.c (default_target_flag_state): New variable.
20028 (this_target_flag_state): New conditional variable.
20029 (align_loops_log): Delete.
20030 (align_loops_max_skip, align_jumps_log): Likewise.
20031 (align_jumps_max_skip, align_labels_log): Likewise.
20032 (align_labels_max_skip, align_functions_log): Likewise.
20033 * target-globals.h (this_target_flag_state): Declare.
20034 (target_globals): Add a flag_state field.
20035 (restore_target_globals): Copy the flag_state field to
20036 this_target_flag_state.
20037 * target-globals.c: Include flags.h.
20038 (default_target_globals): Initialize the flag_state field.
20039 (save_target_globals): Likewise.
20041 2010-07-12 Jie Zhang <jie@codesourcery.com>
20043 * postreload.c (reg_symbol_ref[]): New.
20044 (move2add_use_add2_insn): New.
20045 (move2add_use_add3_insn): New.
20046 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20047 (move2add_note_store): Likewise.
20049 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20051 PR rtl-optimization/44752
20052 * genautomata.c (main): Don't emit an empty file even if there
20055 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20057 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20058 ix86_solaris_return_in_memory.
20059 * config/i386-protos.h: Reflect this.
20060 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20061 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20063 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20065 2010-07-12 Jie Zhang <jie@codesourcery.com>
20067 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20068 align the stack when it's going to be saved.
20070 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20073 * config/host-solaris.c (mmap_fixed): New function.
20074 (sol_gt_pch_get_address): Use it.
20075 (sol_gt_pch_use_address): Likewise.
20077 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20079 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20080 pentiumpro on Solaris 8 and 9/x86.
20081 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20082 Document SSE/SSE2 support.
20083 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20085 2010-07-12 Andi Kleen <ak@linux.intel.com>
20087 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20088 instead of gcc_assert to print better error message for multiple
20091 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20093 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20094 string placeholder from 0x%x to %#x.
20095 (ix86_code_end): Use putc to output '\n'.
20096 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20098 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20100 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20101 in directive -export.
20103 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20105 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20107 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20109 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20111 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20112 rs6000_memory_move_cost): Remove
20113 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20114 TARGET_MEMORY_MOVE_COST): Define.
20115 (rs6000_register_move_cost): Make static. Change arguments type from
20116 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20117 (rs6000_memory_move_cost): Make static. Change arguments type from
20118 'enum reg_class' to reg_class_t.
20120 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20122 PR middle-end/42505
20123 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20124 lookup code into....
20125 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20127 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20128 * cfgloopanal.c (target_clobbered_regs): Define.
20129 (init_set_costs): Initialize target_clobbered_regs.
20130 (estimate_reg_pressure_cost): Add call_p argument. When true,
20131 adjust the number of available registers to exclude the
20132 call-clobbered registers.
20133 * cfgloop.h (target_clobbered_regs): Declare.
20134 (estimate_reg_pressure_cost): Adjust declaration.
20135 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20136 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20137 (determine_set_costs): Dump target_clobbered_regs.
20138 (loop_body_includes_call): New function.
20139 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20140 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20141 call_p flag through.
20142 (best_gain_for_invariant): Likewise.
20143 (find_invariants_to_move): Likewise.
20144 (move_single_loop_invariants): Likewise, using already-computed
20147 2010-07-10 Richard Guenther <rguenther@suse.de>
20148 Joern Rennecke <joern.rennecke@embecosm.com>
20151 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20152 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20153 unless they have DECL_IGNORED_P set.
20155 2010-07-10 Richard Guenther <rguenther@suse.de>
20158 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20160 (gimple_types_compatible_p): Similar to pointed-to
20161 types allow and merge a mix of complete and incomplete aggregate.
20162 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20163 (iterative_hash_gimple_type): Adjust for that.
20165 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20167 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20169 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20172 * config/darwin.c (output_objc_section_asm_op): Save and restore
20173 section when outputting ObjC section list.
20175 2010-07-09 Jan Hubicka <jh@suse.cz>
20177 * lto-streamer-out.c (produce_symtab): Do not write alias
20178 cgraph/varpool nodes.
20180 2010-07-09 Jan Hubicka <jh@suse.cz>
20182 * tree-inline.c (declare_return_variable): Fix ICE while
20183 inlining DECL_BY_VALUE function not in SSA form
20185 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20187 PR tree-optimization/44576
20188 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20189 New. Pull out from is_loop_prefetching_profitable to implement
20190 the trip count to ahead ratio heuristic.
20191 (mem_ref_count_reasonable_p): New. Pull out from
20192 is_loop_prefetching_profitable to implement the instruction to
20193 memory reference ratio heuristic. Also consider not reasonable if
20194 the memory reference count is above a threshold (to avoid
20195 explosive compilation time.
20196 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20197 is_loop_prefetching_profitable to implement the instruction to
20198 prefetch ratio heuristic.
20199 (is_loop_prefetching_profitable): Removed.
20200 (loop_prefetch_arrays): Distribute the cost analysis across the
20201 function to allow early exit of the prefetch analysis.
20202 is_loop_prefetching_profitable is splitted into three functions,
20203 with each one called as early as possible.
20204 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20205 number of memory references in a loop is considered too many.
20207 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20209 * reload.c (find_reloads): Don't clear badop if we have a winreg
20210 alternative, but not win, and the class only has fixed regs.
20211 * hard-reg-set.h (class_only_fixed_regs): Declare.
20212 * reginfo.c (class_only_fixed_regs): New array.
20213 (init_reg_sets_1): Initialize it.
20214 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20215 discourage alternatives using the stack pointer.
20217 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20219 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20221 * config/arm/arm.md (cbranchqi4): Fix array size.
20222 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20223 calculating length.
20225 2010-07-09 Richard Guenther <rguenther@suse.de>
20227 * gimple.c (struct type_fixup_s): New struct and VEC type.
20228 (gimple_register_type_fixups): New static global.
20229 (gimple_queue_type_fixup): New function.
20230 (gimple_types_compatible_p): Queue type fixups instead of
20231 applying them here.
20232 (gimple_register_type): Apply queued fixups for the
20233 canonical type. Empty the type fixup queue.
20235 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20237 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20238 * configure: Regenerate.
20239 * config.in: Ditto.
20241 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20242 Denys Vlasenko <dvlasenk@redhat.com>
20243 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20245 PR tree-optimization/28632
20246 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20247 (extract_range_from_binary_expr): Further optimize
20248 BIT_AND_EXPR and BIT_IOR_EXPR.
20250 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20252 * tree-if-conv.c (fold_or_predicates): New.
20253 (add_to_predicate_list): Call it.
20255 2010-07-09 Richard Guenther <rguenther@suse.de>
20257 PR middle-end/44890
20258 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20259 if base is a pointer.
20260 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20262 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20265 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20266 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20267 builtin mask for load/store builtins.
20269 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20271 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20273 * configure: Regenerate.
20274 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20275 Remove TARGET_MACHO.
20277 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20279 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20281 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20283 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20285 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20287 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20289 * config/picochip/picochip.md (commsTestPort): Emit more
20290 efficient sequence for tstport instruction.
20292 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20294 * config/i386/i386.c (ix86_veclib_handler): Make static.
20296 2010-07-09 Richard Guenther <rguenther@suse.de>
20298 PR tree-optimization/44852
20299 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20300 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20302 (indirect_refs_may_alias_p): Likewise.
20303 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20305 2010-07-09 Richard Guenther <rguenther@suse.de>
20307 PR tree-optimization/44882
20308 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20310 (vectorizable_load): Likewise.
20312 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20315 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20316 All callers changed.
20317 Handle the case when we're called for the epilogue.
20318 (thumb_unexpanded_epilogue): Use it.
20319 (thumb1_expand_epilogue): Likewise.
20321 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20323 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20324 both ranges are range_int_cst_p with non-negative minimum,
20325 try harder to derive smaller range.
20327 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20329 * genrecog.c: Include diagnostic-core.h before toplev.h.
20330 * genoutput.c: Likewise.
20331 * genextract.c: Likewise.
20332 * genautomata.c: Likewise.
20333 * genemit.c: Likewise.
20334 * genpeep.c: Likewise.
20335 * genattrtab.c: Likewise.
20336 * genconditions.c: Likewise.
20337 * genpreds.c: Likewise.
20339 2010-07-08 Andi Kleen <ak@linux.intel.com>
20341 * lto-section-in.c (lto_section_name): Add missing comma.
20343 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20345 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20346 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20347 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20348 (ia64_override_options): Rename to...
20349 (ia64_option_override): ... this one. Make static.
20351 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20353 PR middle-end/44843
20354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20355 pointed-to type of the offset in a MEM_REF to compute the alignment.
20357 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20359 * final.c (final_scan_insn): Replace
20360 TARGET_UNWIND_INFO macro check by unwind_emit
20362 * targhooks.c (default_unwind_emit): Removed.
20363 * targhooks.h (default_unwind_emit): Likewise.
20364 * target.def (unwind_emit): Set default value to NULL.
20366 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20368 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20369 for NULL fntype argument and allow 64-bit targets.
20370 (ix86_asm_output_function_label): New function.
20371 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20372 (ix86_handle_fndecl_attribute): Likewise.
20373 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20374 * doc/doc/tm.texi: Regenerated.
20375 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20376 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20377 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20378 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20379 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20380 * config/elfos.h: Likewise.
20381 * config/i386/cygming.h: Likewise.
20382 * config/netbsd-aout.h: Likewise.
20383 * config/openbsd.h: Likewise.
20384 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20385 by ix86_asm_output_function_label function call.
20386 * varasm.c (assemble_start_function): Use
20387 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20389 2010-07-08 Jan Hubicka <jh@suse.cz>
20391 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20393 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20395 * ipa-cp.c (ipcp_estimate_growth): Use it.
20396 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20399 2010-07-08 Jan Hubicka <jh@suse.cz>
20401 * tree-inline.c (declare_return_variable): Allocate annotation for new
20404 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20406 PR tree-optimization/44710
20407 * tree-if-conv.c (parse_predicate): New.
20408 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20409 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20411 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20413 * common.opt (ftree-loop-if-convert): New flag.
20414 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20415 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20416 when flag_tree_loop_if_convert is set.
20418 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20420 * config/i386/i386.c: Use short syntax for function calls
20421 through function pointers.
20422 * config/i386/i386.md: Ditto.
20424 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20428 2010-07-08 Richard Guenther <rguenther@suse.de>
20430 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20431 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20433 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20435 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20436 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20437 (loc_list_from_tree): Likewise.
20438 (output_loc_operands): Handle outputting DW_OP_const[48]u
20439 with loc->dtprel set.
20440 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20442 2010-07-08 Jan Hubicka <jh@suse.cz>
20444 * ipa.c: Include pointer-set.h
20445 (cgraph_externally_visible_p): New attribute ALIASED;
20446 when in LTO, hidden symbols are local unless they are aliased.
20447 (function_and_variable_visibility): Compute aliased nodes;
20448 handle LTO and hidden symbol on functions and vars.
20449 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20450 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20452 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20454 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20455 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20456 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20457 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20458 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20459 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20460 (ix86_gen_probe_stack_range): Likewise.
20461 (override_options): Set them.
20462 (ix86_target_stack_probe): New function.
20463 (ix86_compute_frame_layout): Force use of push instructions to
20464 save registers if stack checking with probes is enabled.
20465 (get_scratch_register_on_entry): New function.
20466 (release_scratch_register_on_entry): Likewise.
20467 (ix86_adjust_stack_and_probe): Likewise.
20468 (output_adjust_stack_and_probe): Likewise.
20469 (ix86_emit_probe_stack_range): Likewise.
20470 (output_probe_stack_range): Likewise.
20471 (ix86_expand_prologue): Emit stack checking code if static built-in
20472 stack checking is enabled.
20473 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20474 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20475 (output_adjust_stack_and_probe): Likewise.
20476 (output_probe_stack_range): Likewise.
20477 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20478 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20479 TARGET_STACK_PROBE.
20480 (allocate_stack_worker_64): Likewise.
20481 (allocate_stack): Likewise.
20482 (adjust_stack_and_probe): New insn.
20483 (probe_stack_range): Likewise.
20485 2010-07-08 Richard Guenther <rguenther@suse.de>
20487 PR tree-optimization/44831
20488 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20489 a MEM_REF preserving TBAA info of the original dereference.
20490 Dereference the original pointer if the address is not invariant.
20491 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20492 at least one invariant address that we are going to dereference.
20494 2010-07-08 Richard Guenther <rguenther@suse.de>
20496 PR tree-optimization/44861
20497 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20498 information when building MEM_REFs.
20499 (vectorizable_load): Likewise.
20500 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20502 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20504 * config/sol2-c.c: Do not include diagnostic-core.h.
20506 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20509 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20510 with respect to current_function_decl. Pass decl of the function.
20511 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20512 * ipa-inline.c (compute_inline_parameters): Pass decl to
20513 estimated_stack_frame_size.
20515 2010-07-08 Richard Guenther <rguenther@suse.de>
20517 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20519 (valueize_refs): Call it.
20521 2010-07-08 Richard Guenther <rguenther@suse.de>
20523 PR rtl-optimization/44838
20524 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20525 SSA form do not use pointer equivalence.
20527 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20529 * dwarf2out.c (AT_linkage_name): Delete.
20530 (add_linkage_attr): New function.
20531 (add_linkage_name): Call it to emit the linkage attribute.
20532 (dwarf2out_finish): Likewise.
20533 (move_linkage_attr): Explicitly accept both attribute variants.
20535 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20537 * toplev.h: Do not include diagnostic-core.h.
20538 Include diagnostic-core.h in every file that includes toplev.h.
20539 * c-tree.h: Do not include toplev.h.
20540 * pretty-print.h: Update comment.
20541 * Makefile.in: Update dependencies.
20542 * alias.c: Include diagnostic-core.h in every file that includes
20544 * attribs.c: Likewise.
20545 * auto-inc-dec.c: Likewise.
20546 * bb-reorder.c: Likewise.
20547 * bt-load.c: Likewise.
20548 * caller-save.c: Likewise.
20549 * calls.c: Likewise.
20551 * cfganal.c: Likewise.
20552 * cfgbuild.c: Likewise.
20553 * cfgcleanup.c: Likewise.
20554 * cfghooks.c: Likewise.
20555 * cfgloop.c: Likewise.
20556 * combine.c: Likewise.
20557 * config/alpha/alpha.c: Likewise.
20558 * config/arc/arc.c: Likewise.
20559 * config/arm/arm.c: Likewise.
20560 * config/arm/pe.c: Likewise.
20561 * config/avr/avr.c: Likewise.
20562 * config/bfin/bfin.c: Likewise.
20563 * config/cris/cris.c: Likewise.
20564 * config/crx/crx.c: Likewise.
20565 * config/darwin-c.c: Likewise.
20566 * config/darwin.c: Likewise.
20567 * config/fr30/fr30.c: Likewise.
20568 * config/frv/frv.c: Likewise.
20569 * config/h8300/h8300.c: Likewise.
20570 * config/host-darwin.c: Likewise.
20571 * config/i386/i386.c: Likewise.
20572 * config/i386/netware.c: Likewise.
20573 * config/i386/nwld.c: Likewise.
20574 * config/i386/winnt-cxx.c: Likewise.
20575 * config/i386/winnt-stubs.c: Likewise.
20576 * config/i386/winnt.c: Likewise.
20577 * config/ia64/ia64-c.c: Likewise.
20578 * config/ia64/ia64.c: Likewise.
20579 * config/iq2000/iq2000.c: Likewise.
20580 * config/lm32/lm32.c: Likewise.
20581 * config/m32c/m32c-pragma.c: Likewise.
20582 * config/m32c/m32c.c: Likewise.
20583 * config/m32r/m32r.c: Likewise.
20584 * config/m68hc11/m68hc11.c: Likewise.
20585 * config/m68k/m68k.c: Likewise.
20586 * config/mcore/mcore.c: Likewise.
20587 * config/mep/mep-pragma.c: Likewise.
20588 * config/mep/mep.c: Likewise.
20589 * config/mmix/mmix.c: Likewise.
20590 * config/mn10300/mn10300.c: Likewise.
20591 * config/moxie/moxie.c: Likewise.
20592 * config/pa/pa.c: Likewise.
20593 * config/pdp11/pdp11.c: Likewise.
20594 * config/picochip/picochip.c: Likewise.
20595 * config/rs6000/rs6000-c.c: Likewise.
20596 * config/rs6000/rs6000.c: Likewise.
20597 * config/rx/rx.c: Likewise.
20598 * config/s390/s390.c: Likewise.
20599 * config/score/score.c: Likewise.
20600 * config/score/score3.c: Likewise.
20601 * config/score/score7.c: Likewise.
20602 * config/sh/sh.c: Likewise.
20603 * config/sh/symbian-base.c: Likewise.
20604 * config/sh/symbian-c.c: Likewise.
20605 * config/sh/symbian-cxx.c: Likewise.
20606 * config/sol2-c.c: Likewise.
20607 * config/sol2.c: Likewise.
20608 * config/sparc/sparc.c: Likewise.
20609 * config/spu/spu.c: Likewise.
20610 * config/stormy16/stormy16.c: Likewise.
20611 * config/v850/v850-c.c: Likewise.
20612 * config/v850/v850.c: Likewise.
20613 * config/vax/vax.c: Likewise.
20614 * config/vxworks.c: Likewise.
20615 * config/xtensa/xtensa.c: Likewise.
20616 * convert.c: Likewise.
20618 * cselib.c: Likewise.
20619 * dbgcnt.c: Likewise.
20620 * dbxout.c: Likewise.
20622 * dominance.c: Likewise.
20623 * emit-rtl.c: Likewise.
20624 * explow.c: Likewise.
20625 * expmed.c: Likewise.
20626 * fixed-value.c: Likewise.
20627 * fold-const.c: Likewise.
20628 * fwprop.c: Likewise.
20629 * gcse.c: Likewise.
20630 * ggc-common.c: Likewise.
20631 * ggc-page.c: Likewise.
20632 * ggc-zone.c: Likewise.
20633 * gimple-low.c: Likewise.
20634 * gimplify.c: Likewise.
20635 * graph.c: Likewise.
20636 * haifa-sched.c: Likewise.
20637 * ifcvt.c: Likewise.
20638 * implicit-zee.c: Likewise.
20639 * integrate.c: Likewise.
20640 * ira-build.c: Likewise.
20641 * ira-color.c: Likewise.
20642 * ira-conflicts.c: Likewise.
20643 * ira-costs.c: Likewise.
20644 * ira-lives.c: Likewise.
20646 * lists.c: Likewise.
20647 * loop-doloop.c: Likewise.
20648 * loop-iv.c: Likewise.
20649 * lto-opts.c: Likewise.
20650 * lto-symtab.c: Likewise.
20651 * main.c: Likewise.
20652 * modulo-sched.c: Likewise.
20653 * optabs.c: Likewise.
20654 * params.c: Likewise.
20655 * plugin.c: Likewise.
20656 * postreload-gcse.c: Likewise.
20657 * postreload.c: Likewise.
20658 * predict.c: Likewise.
20659 * profile.c: Likewise.
20660 * real.c: Likewise.
20661 * regcprop.c: Likewise.
20662 * reginfo.c: Likewise.
20663 * regmove.c: Likewise.
20664 * reorg.c: Likewise.
20665 * resource.c: Likewise.
20667 * rtlanal.c: Likewise.
20668 * sched-deps.c: Likewise.
20669 * sched-ebb.c: Likewise.
20670 * sched-rgn.c: Likewise.
20671 * sdbout.c: Likewise.
20672 * sel-sched-dump.c: Likewise.
20673 * sel-sched-ir.c: Likewise.
20674 * simplify-rtx.c: Likewise.
20675 * stmt.c: Likewise.
20676 * stor-layout.c: Likewise.
20677 * store-motion.c: Likewise.
20678 * targhooks.c: Likewise.
20679 * tree-cfg.c: Likewise.
20680 * tree-cfgcleanup.c: Likewise.
20681 * tree-dump.c: Likewise.
20682 * tree-eh.c: Likewise.
20683 * tree-inline.c: Likewise.
20684 * tree-nomudflap.c: Likewise.
20685 * tree-object-size.c: Likewise.
20686 * tree-optimize.c: Likewise.
20687 * tree-outof-ssa.c: Likewise.
20688 * tree-phinodes.c: Likewise.
20689 * tree-profile.c: Likewise.
20690 * tree-ssa-ccp.c: Likewise.
20691 * tree-ssa-coalesce.c: Likewise.
20692 * tree-ssa-live.c: Likewise.
20693 * tree-ssa-loop-niter.c: Likewise.
20694 * tree-ssa-loop-prefetch.c: Likewise.
20695 * tree-ssa-loop.c: Likewise.
20696 * tree-ssa-structalias.c: Likewise.
20697 * tree-ssa-uninit.c: Likewise.
20698 * tree-ssa.c: Likewise.
20699 * tree-vect-data-refs.c: Likewise.
20700 * tree-vect-loop-manip.c: Likewise.
20701 * tree-vect-loop.c: Likewise.
20702 * tree-vect-patterns.c: Likewise.
20703 * tree-vect-stmts.c: Likewise.
20704 * tree-vrp.c: Likewise.
20705 * varasm.c: Likewise.
20708 * xcoffout.c: Likewise.
20710 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20712 * gengtype.c (write_field_root): New function.
20713 (write_root): Use it.
20715 2010-07-07 Wei Guozhi <carrot@google.com>
20717 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20718 of lowest bits to lshift/compare): Add a missing line.
20720 2010-07-07 Wei Guozhi <carrot@google.com>
20722 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20723 of lowest bits to lshift/compare): New.
20725 2010-07-07 Tom Tromey <tromey@redhat.com>
20727 * doc/tm.texi: Update.
20728 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20730 * target.def (want_debug_pub_sections): New hook.
20731 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20732 * dwarf2out.c (add_pubname_string): Check
20733 targetm.want_debug_pub_sections.
20734 (add_pubname): Likewise.
20735 (add_pubtype): Likewise.
20737 2010-07-07 Jie Zhang <jie@codesourcery.com>
20739 * genautomata.c (output_automata_list_min_issue_delay_code):
20740 Correctly decompress min_issue_delay.
20742 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20744 PR rtl-optimization/44404
20745 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20746 possible, use reg_overlap_mentioned_p instead.
20748 2010-07-07 Duncan Sands <baldrick@free.fr>
20750 PR middle-end/41355
20751 * tree.c (build_function_type_skip_args): Copy the original type using
20752 build_distinct_type_copy rather than copy_node.
20754 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20757 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20759 (ix86_expand_prologue): Likewise.
20760 (ix86_handle_fndecl_attribute): Likewise.
20761 (ix86_asm_declare_function_name): Likewise.
20762 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20763 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20764 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20765 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20766 * doc/extend.texi: Likewise.
20768 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20771 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20772 retry if the carry flag isn't valid.
20773 (rdrand<mode>_1): New.
20775 2010-07-07 Richard Guenther <rguenther@suse.de>
20777 PR middle-end/44790
20778 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20779 for expanding the constant offset for MEM_REFs.
20781 2010-07-07 Richard Guenther <rguenther@suse.de>
20783 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20784 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20785 * gimple.h (is_gimple_operand): Remove.
20786 * gimple.c (is_gimple_operand): Likewise.
20787 (walk_gimple_op): Fix wi->val_only setting for calls.
20788 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20789 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20790 invalid gimple calls.
20792 2010-07-06 Jan Hubicka <jh@suse.cz>
20794 * lto-cgraph.c (output_cgraph): Add missing declaration.
20796 2010-07-06 Jan Hubicka <jh@suse.cz>
20798 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20801 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20803 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20804 * doc/rtl.texi (Debug Information): New node.
20805 (NOTE_INSN_VAR_LOCATION): Document.
20806 (debug_insn): Likewise.
20807 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20809 2010-07-07 Jan Hubicka <jh@suse.cz>
20811 With parts by Richard Guenther.
20813 PR middle-end/44813
20814 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20815 for functions passed by reference.
20816 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20817 in memory when passed by reference.
20818 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20820 * ipa-split.c (split_function): Cleanup way return value is passed;
20821 handle SSA DECL_BY_REFERENCE retvals.
20822 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20823 DECL_BY_REFERENCE is set.
20824 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20825 find_what_p_points_to): Handle RESULT_DECL.
20826 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20827 when passing by reference ensure that RESULT_DECL is gimple_val.
20828 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20829 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20831 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20833 PR rtl-optimization/44787
20834 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20835 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20837 2010-07-06 Jan Hubicka <jh@suse.cz>
20839 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20840 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20841 with body can prevail.
20842 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20843 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20844 * cgraph.c (cgraph_get_node_or_alias): New function.
20845 * cgraph.h (cgraph_get_node_or_alias): Declare.
20847 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20849 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20851 (ix86_expand_prologue): Likewise.
20852 (ix86_handle_fndecl_attribute): Likewise.
20853 (ix86_asm_declare_function_name): New function for
20854 ASM_DECLARE_FUNCTION_NAME.
20855 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20856 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20857 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20858 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20859 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20862 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20864 * config/i386/i386.md (immediate_operand): New mode attribute.
20866 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20867 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20868 using P mode iterator.
20869 (pro_epilogue_adjust_stack_di_2): Rename from
20870 pro_epilogue_adjust_stack_rex64_2.
20872 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20874 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20876 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20877 through gen_mov_insv_1 function pointer.
20878 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20879 gen_truncxf<mode>2 through gen_truncxf function pointer.
20880 (remainder<mode>3): Ditto.
20881 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20882 (allocate_stack): Call gen_allocate_stack_worker_64 or
20883 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20885 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20888 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20890 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20891 operand constraint instead of <r><i>m.
20893 2010-07-06 Richard Guenther <rguenther@suse.de>
20895 PR middle-end/44828
20896 * convert.c (convert_to_integer): Watch out for overflowing
20899 2010-07-05 Jan Hubicka <jh@suse.cz>
20901 * lto-streamer.c (write_symbol_vec): Rename to ...
20902 (write_symbol) ... this one; write only symbol given and when
20903 present in cache. Sanity check that what is defined is present
20904 in cgraph/varpool with body/finalized decl.
20905 (write_symbols_of_kind): Remove.
20906 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20907 pairs to produce symtab.
20908 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20909 when doing WPA streaming.
20911 2010-07-05 Jan Hubicka <jh@suse.cz>
20913 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20914 function is still available to fold into.
20916 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20918 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20919 * function.h (struct_function): Change type of local_decls field
20921 (add_local_decl): New function.
20922 (FOR_EACH_LOCAL_DECL): New macro.
20923 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20925 (estimated_stack_frame_size): Likewise.
20926 (expand_used_vars): Likewise.
20927 * cgraphbuild.c (build_cgraph_edges): Likewise.
20928 * function.c (instantiate_decls_1): Likewise.
20929 * ipa-struct-reorg.c (build_data_structure): Likewise.
20930 * ipa-type-escape.c (analyze_function): Likewise.
20931 * lto-streamer-in.c (input_function): Likewise.
20932 * lto-streamer-out.c (output_function): Likewise.
20933 * tree-ssa-live.c (remove_unused_locals): Likewise.
20934 * tree.c (free_lang_data_in_decl): Likewise.
20935 (find_decls_types_in_node): Likewise.
20936 * omp-low.c (remove_exit_barrier): Likewise.
20937 (expand_omp_taskreg): Likewise.
20938 (list2chain): Rename to...
20939 (vec2chain): ...this. Adjust.
20940 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20941 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20942 * gimple-low.c (record_vars_into): Likewise.
20943 * tree-inline.c (remap_decls): Likewise.
20944 (declare_return_variable): Likewise.
20945 (declare_inline_vars): Likewise.
20946 (copy_forbidden): Adjust for new type of cfun->local_decls.
20947 (add_local_variables): New function.
20948 (expand_call_inline): Call it.
20949 (tree_function_versioning): Likewise.
20951 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20953 AVX Programming Reference (June, 2010)
20954 * config/i386/cpuid.h (bit_F16C): New.
20955 (bit_RDRND): Likewise.
20956 (bit_FSGSBASE): Likewise.
20958 * config/i386/i386-builtin-types.def: Add
20959 "DEF_FUNCTION_TYPE (UINT16)", function types for
20960 float16 <-> float conversions and
20961 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20963 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20964 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20965 OPTION_MASK_ISA_F16C.
20967 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20968 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20969 (OPTION_MASK_ISA_F16C_SET): Likewise.
20970 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20971 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20972 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20973 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20974 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20975 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20976 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20977 (override_options): Handle them.
20978 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20979 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20980 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20981 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20982 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20983 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20984 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20985 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20986 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20987 (bdesc_args): Likewise.
20988 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20989 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20990 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20991 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20992 Handle non-memory store.
20994 * config/i386/i386.h (TARGET_FSGSBASE): New.
20995 (TARGET_RDRND): Likewise.
20996 (TARGET_F12C): Likewise.
20998 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20999 (UNSPEC_VCVTPS2PH): Likewise.
21000 (UNSPECV_RDFSBASE): Likewise.
21001 (UNSPECV_RDGSBASE): Likewise.
21002 (UNSPECV_WRFSBASE): Likewise.
21003 (UNSPECV_WRGSBASE): Likewise.
21004 (UNSPECV_RDRAND): Likewise.
21005 (rdfsbase<mode>): Likewise.
21006 (rdgsbase<mode>): Likewise.
21007 (wrfsbase<mode>): Likewise.
21008 (wrgsbase<mode>): Likewise.
21009 (rdrand<mode>): Likewise.
21011 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21013 * config/i386/immintrin.h (_rdrand_u16): New.
21014 (_rdrand_u32): Likewise.
21015 (_readfsbase_u32): Likewise.
21016 (_readfsbase_u64): Likewise.
21017 (_readgsbase_u32): Likewise.
21018 (_readgsbase_u64): Likewise.
21019 (_writefsbase_u32): Likewise.
21020 (_writefsbase_u64): Likewise.
21021 (_writegsbase_u32): Likewise.
21022 (_writegsbase_u64): Likewise.
21023 (_rdrand_u64): Likewise.
21024 (_cvtsh_ss): Likewise.
21025 (_mm_cvtph_ps): Likewise.
21026 (_mm256_cvtph_ps): Likewise.
21027 (_cvtss_sh): Likewise.
21028 (_mm_cvtps_ph): Likewise.
21029 (_mm256_cvtps_ph): Likewise.
21031 * config/i386/sse.md (vcvtph2ps): New.
21032 (*vcvtph2ps_load): Likewise.
21033 (vcvtph2ps256): Likewise.
21034 (vcvtps2ph): Likewise.
21035 (*vcvtps2ph): Likewise.
21036 (*vcvtps2ph_store): Likewise.
21037 (vcvtps2ph256): Likewise.
21039 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21041 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21043 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21046 * genenums.c (main): Output include of insn-constants.h
21047 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21049 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21051 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21052 (override_options): Initialize it.
21053 (ix86_expand_prologue): Use it.
21055 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21057 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21059 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21061 * double-int.h (fit_double_type): Remove declaration.
21062 * double-int.c (fit_double_type): Remove function.
21063 * tree.h (int_fits_type_p): Adjust prototype.
21064 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21065 instead of fit_double_type.
21066 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21067 instead of fit_double_type and build_int_cst_wide.
21068 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21069 instead of fit_double_type and build_int_cst_wide.
21070 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21071 of fit_double_type.
21073 2010-07-05 Jan Hubicka <jh@suse.cz>
21075 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21076 in_other_partition.
21077 * lto-cgraph.c (referenced_from_other_partition_p,
21078 reachable_from_other_partition_p): Use in_other_partition flags.
21079 (output_node, output_varpool_node): COMDAT nodes always have private
21080 copies and thus are never used from other partition.
21082 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21084 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21085 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21086 * config/ia64/ia64.c Include reload.h.
21087 (ia64_memory_move_cost): New function.
21088 (TARGET_MEMORY_MOVE_COST): Define.
21089 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21092 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21094 PR middle-end/42505
21095 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21096 comments about cost model.
21097 (try_add_cand_for): Add second strategy for choosing initial set
21098 based on original IVs, controlled by ORIGINALP argument.
21099 (get_initial_solution): Add ORIGINALP argument.
21100 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21101 (find_optimal_iv_set): Try two different strategies for choosing
21102 the IV set, and return the one with lower cost.
21104 2010-07-05 Richard Guenther <rguenther@suse.de>
21106 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21108 2010-07-05 Richard Guenther <rguenther@suse.de>
21110 * tree.c (reference_alias_ptr_type): New function.
21111 * tree.h (reference_alias_ptr_type): Declare.
21112 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21113 allow non-TARGET_MEM_REF new refs.
21114 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21115 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21116 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21117 (create_mem_ref): Get alias pointer type. Adjust calls to
21118 create_mem_ref_raw.
21119 (maybe_fold_tmr): Likewise.
21120 * tree-flow.h (create_mem_ref): Adjust prototype.
21122 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21125 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21126 *from_p is VAR_DECL.
21128 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21130 * tree.h (build_call_list): Remove.
21131 * tree.c (build_call_list): Remove.
21133 2010-07-05 Richard Guenther <rguenther@suse.de>
21135 * double-int.h (double_int_sub): Declare.
21136 * double-int.c (double_int_sub): New function.
21137 * dwarf2out.c (field_byte_offset): Use it.
21138 * fixed-value.c (do_fixed_add): Likewise.
21139 (do_fixed_multiply): Likewise.
21140 (do_fixed_divide): Likewise.
21141 * tree-predcom.c (add_ref_to_chain): Likewise.
21142 (determine_roots_comp): Likewise.
21143 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21145 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21147 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21150 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21152 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21153 * arm-modes.def (CC_NOTB): Don't define.
21154 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21155 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21156 (LTUGEU): New code_iterator.
21157 (cnb, optab): New corresponding code_attrs.
21158 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21159 to canonical form. Operands 1 and 2 are commutative. Parametrize
21161 (addsi3_carryin_shift_<optab>): Likewise.
21162 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21163 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21164 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21165 (subsi3_compare): Renamed from subsi3_compare0_c.
21166 Change CC_NOTB to CC.
21167 (arm_subsi3_insn): Allow constants for operand 0.
21168 (compare_scc peephole for eq case): New.
21169 (compare_scc splitters): Change CC_NOTB to CC.
21171 2010-07-05 Richard Guenther <rguenther@suse.de>
21173 * tree-ssa-loop-im.c (for_each_index): Do not handle
21174 ALIGN_INDIRECT_REF.
21175 (gen_lsm_tmp_name): Likewise.
21176 * tree-dump.c (dequeue_and_dump): Likewise.
21177 * tree-pretty-print.c (dump_generic_node): Likewise.
21178 (op_code_prio): Likewise.
21179 (op_symbol_code): Likewise.
21180 * tree.c (staticp): Likewise.
21181 (build1_stat): Likewise.
21182 * tree.h (INDIRECT_REF_P): Likewise.
21183 * fold-const.c (maybe_lvalue_p): Likewise.
21184 (operand_equal_p): Likewise.
21185 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21186 (ao_ref_init_from_vn_reference): Likewise.
21187 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21188 (find_interesting_uses_address): Likewise.
21189 * dwarf2out.c (loc_list_from_tree): Likewise.
21190 * gimplify.c (gimplify_expr): Likewise.
21191 * tree-eh.c (tree_could_trap_p): Likewise.
21192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21193 * cfgexpand.c (expand_debug_expr): Likewise.
21194 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21195 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21196 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21197 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21198 * tree-ssa-operands.c (get_expr_operands): Likewise.
21199 * expr.c (safe_from_p): Likewise.
21200 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21201 * tree-vect-data-refs.c (vect_setup_realignment): Build
21202 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21203 * tree-vect-stmts.c (vectorizable_load): Likewise.
21204 * tree.def (ALIGN_INDIRECT_REF): Remove.
21206 2010-07-05 Richard Guenther <rguenther@suse.de>
21208 PR tree-optimization/44784
21209 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21210 for inserted stmts.
21211 (find_or_generate_expression): Fix SCCVN insertion check.
21213 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21215 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21216 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21217 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21220 2010-07-05 Ira Rosen <irar@il.ibm.com>
21222 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21223 statements that are not vectorized.
21224 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21227 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21230 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21232 2010-07-05 Richard Guenther <rguenther@suse.de>
21234 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21235 RESULT_DECLs properly.
21237 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21239 PR rtl-optimization/44695
21240 * config/i386/i386.md (extract_code): Removed.
21241 (<u>divmodqi4): Likewise.
21243 (udivmodqi4): Likewise.
21244 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21245 (udivmodhiqi3): Likewise.
21247 2010-07-04 Jan Hubicka <jh@suse.cz>
21249 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21251 2010-07-04 Jan Hubicka <jh@suse.cz>
21253 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21254 is not already initialized.
21256 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21258 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21259 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21260 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21261 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21262 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21263 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21264 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21265 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21266 (sync_new_nand_optab): Redefine as macros.
21267 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21269 (direct_optab_index): New enum.
21270 (direct_optab_d): New structure.
21271 (direct_optab): New typedef.
21272 (direct_optab_table): Declare.
21273 (direct_optab_handler, set_direct_optab_handler): New functions.
21274 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21275 (sync_lock_release_optab): New macros.
21276 * optabs.c (direct_optab_table): New variable.
21277 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21278 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21279 cmpstr_optab and cmpstrn_optab.
21280 (emit_conditional_move): Likewise for movcc_optab.
21281 (can_conditionally_move_p): Likewise for movcc_gen_code.
21282 (init_insn_codes): Clear direct_optab_table.
21283 (init_optabs): Don't initialize the new "direct optabs" here.
21284 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21286 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21287 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21288 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21289 (expand_sync_operation): Likewise other sync_*_optabs.
21290 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21291 to sync_compare_and_swap_optab.
21292 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21293 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21294 to the names of both.
21295 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21296 cmpstr_optab and cmpstrn_optab.
21297 (expand_builtin_lock_release): Likewise sync_lock_release.
21298 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21299 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21300 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21301 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21302 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21303 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21304 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21305 (sync_lock_test_and_set, sync_lock_release): Delete.
21306 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21307 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21308 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21310 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21311 the "optab" local variable. Use direct_optab_handler for optab and
21312 sync_compare_and_swap_optab.
21313 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21314 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21315 reload_in_optab and reload_out_optab.
21316 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21317 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21318 * config/pa/pa.c (pa_secondary_reload): Likewise.
21319 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21320 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21321 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21322 (VMSupportsCS8_builtin): Likewise.
21324 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21326 * optabs.h (optab_handlers): Change type of insn_code to int.
21327 (optab_handler, set_optab_handler, convert_optab_handler)
21328 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21330 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21331 (init_insn_codes): Zero both the above arrays.
21332 (init_optabs): Never call init_insn_codes first time around.
21334 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21336 * optabs.h (optab_handler, convert_optab_handler): Turn into
21337 inline functions that return an insn code.
21338 (set_optab_handler, set_convert_optab_handler): New functions.
21339 * builtins.c: Replace optab_handler(X)->insn_code with
21340 optab_handler or set_optab_handler thoughout. Likewise
21341 convert_optab_handler(X)->insn_code with convert_optab_handler
21342 and set_convert_optab_handler.
21343 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21344 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21345 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21346 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21347 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21348 config/spu/spu.c: Likewise.
21350 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21353 * config.gcc (sh*-*-*): Use regular expressions instead of
21354 the 'i' modifier for sed substitutions.
21356 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21358 * gimple.c (gimple_body): Comments added.
21360 2010-07-04 Richard Guenther <rguenther@suse.de>
21362 PR middle-end/44809
21363 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21364 of an INDIRECT_REF.
21366 2010-07-04 Richard Guenther <rguenther@suse.de>
21368 PR tree-optimization/44479
21369 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21370 extra SSA name copy statements which preserves points-to
21372 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21373 Copy points-to information for all pointers. Properly handle
21375 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21377 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21380 2010-07-04 Richard Guenther <rguenther@suse.de>
21382 PR middle-end/44785
21383 * tree-inline.c (initialize_inlined_parameters): Do not
21384 re-use pointer-map slot over remap_type call.
21386 2010-07-04 Richard Guenther <rguenther@suse.de>
21388 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21390 2010-07-04 Richard Guenther <rguenther@suse.de>
21392 PR tree-optimization/44656
21393 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21394 again after value-replacing in the defintions lhs.
21396 2010-07-04 Ira Rosen <irar@il.ibm.com>
21397 Revital Eres <eres@il.ibm.com>
21399 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21400 Document new arguments.
21401 * doc/tm.texi: Regenerate.
21402 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21403 Handle unaligned store.
21404 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21405 * target.def (builtin_vectorization_cost): Add new arguments.
21406 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21407 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21408 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21409 (vect_vfa_segment_size): Fix indentation.
21410 * tree-vectorizer.h (struct _vect_peel_info): New.
21411 (struct _vect_peel_extended_info): New.
21412 (struct _loop_vec_info): Add new field for peeling hash table and a
21413 macro for its access.
21414 (VECT_MAX_COST): Define.
21415 (vect_get_load_cost): Declare.
21416 (vect_get_store_cost, vect_get_known_peeling_cost,
21417 vect_get_single_scalar_iteraion_cost): Likewise.
21418 (vect_supportable_dr_alignment): Add new argument.
21419 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21421 (destroy_loop_vec_info): Free peeling hash table.
21422 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21423 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21424 vect_analyze_slp. Fix indentation.
21425 (vect_get_single_scalar_iteraion_cost): New function.
21426 (vect_get_known_peeling_cost): Likewise.
21427 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21428 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21429 statement. Move outside cost calculation inside unknown peeling case.
21430 Call vect_get_known_peeling_cost for known amount of peeling.
21431 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21432 reference to the print message of forced alignment.
21433 (vect_verify_datarefs_alignment): Update call to
21434 vect_supportable_dr_alignment.
21435 (vect_get_data_access_cost): New function.
21436 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21437 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21438 vect_peeling_hash_choose_best_peeling): Likewise.
21439 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21440 to store all the accesses in the loop and find best possible access to
21441 align using peeling for known alignment case. For unknown alignment
21442 check if stores are preferred or if peeling is worthy.
21443 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21444 (vect_supportable_dr_alignment): Add new argument and check aligned
21445 accesses according to it.
21446 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21447 (cost_for_stmt): Call vect_get_stmt_cost.
21448 (vect_model_simple_cost): Likewise.
21449 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21450 vect_get_store_cost to calculate the cost of the statement.
21451 (vect_get_store_cost): New function.
21452 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21453 vect_get_load_cost to calculate the cost of the statement.
21454 (vect_get_load_cost): New function.
21455 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21456 (vectorizable_load): Likewise.
21457 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21458 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21459 arguments. Handle unaligned store.
21460 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21461 (rs6000_builtin_support_vector_misalignment): Return true for word and
21462 double word alignments for VSX.
21463 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21464 vect_supportable_dr_alignment and builtin_vectorization_cost.
21466 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21469 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21470 (prefetch_nocc_operand): Likewise.
21471 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21472 (prefetch_20): New insn.
21473 (prefetch_cc): Remove.
21474 (prefetch_nocc): Likewise.
21476 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21478 * expr.c (vector_mode_valid_p): Move to c-common.c.
21479 * expr.h (vector_mode_valid_p): Do not declare here.
21480 * system.h: Poison GCC_EXPR_H in front-ends.
21481 * Makefile.in: Update dependencies.
21483 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21486 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21488 2010-07-03 Jan Hubicka <jh@suse.cz>
21490 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21491 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21492 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21493 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21496 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21498 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21499 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21500 TV_IPA_LTO_DECL_OUT): New.
21501 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21503 2010-07-03 Jan Hubicka <jh@suse.cz>
21505 * ipa-inline.c (update_edge_key): Break out from ...
21506 update_callers_keys): ... here;
21507 (update_callee_keys): Update only the edges from caller to callee.
21508 (update_all_calle_keys): Do what update_calle_keys did.
21509 (decide_inlining_of_small_functions): Avoid recomputing of all
21510 callees when badness increase.
21512 2010-07-03 Jie Zhang <jie@codesourcery.com>
21514 * config/arm/arm.c (arm_attr_length_move_neon): New.
21515 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21516 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21517 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21518 to compute length attribute.
21520 2010-07-03 Jie Zhang <jie@codesourcery.com>
21522 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21523 as predicate for operand 1 and remove its constraint.
21524 * config/arm/predicates.md (vfp_register_operand): New.
21525 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21526 (*push_fp_multi): Likewise.
21528 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21530 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21532 2010-07-03 Jan Hubicka <jh@suse.cz>
21534 * config/i386/i386.c (override_options): Revert accidental commit.
21536 2010-07-02 Le-Chun Wu <lcwu@google.com>
21539 * doc/invoke.texi: Update documentation of -Wshadow.
21541 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21542 Julian Brown <julian@codesourcery.com>
21543 Sandra Loosemore <sandra@codesourcery.com>
21545 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21546 comparisons. Adjust to take both operands.
21547 (arm_select_cc_mode): Handle DImode comparisons.
21548 (arm_gen_compare_reg): Generate a scratch register for DImode
21549 comparisons which require one. Use xor for Thumb equality checks.
21550 (arm_const_double_by_immediates): New.
21551 (arm_print_operand): Allow 'Q' and 'R' for constants.
21552 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21553 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21554 arm_canonicalize_comparison.
21555 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21556 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21558 (arm_const_double_by_immediates): Declare.
21559 * config/arm/constraints.md (Di): New constraint.
21560 * config/arm/predicates.md (arm_immediate_di_operand)
21561 (arm_di_operand, cmpdi_operand): New.
21562 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21563 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21564 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21565 (cstoredi4): Handle non-Cirrus also.
21567 2010-07-02 Julian Brown <julian@codesourcery.com>
21568 Sandra Loosemore <sandra@codesourcery.com>
21571 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21572 (smax<mode>3): Disable for NEON float modes when
21573 flag_unsafe_math_optimizations is false.
21574 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21576 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21577 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21578 for NEON float modes when flag_unsafe_math_optimizations is false.
21579 (quad_halves_<code>v4sf): Only enable if
21580 flag_unsafe_math_optimizations is true.
21581 * doc/invoke.texi (ARM Options): Add note about floating point
21582 vectorization requiring -funsafe-math-optimizations.
21584 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21585 Julian Brown <julian@codesourcery.com>
21587 * config/arm/neon.md (UNSPEC_VABA): Delete.
21588 (UNSPEC_VABAL): Delete.
21589 (UNSPEC_VABS): Delete.
21590 (UNSPEC_VMUL_N): Delete.
21591 (adddi3_neon): New.
21592 (subdi3_neon): New.
21593 (mul<mode>3add<mode>_neon): Make the pattern named.
21594 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21595 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21597 (neon_vadd<mode>_unspec): ...to this.
21598 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21599 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21600 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21601 (neon_vaba<mode>): Rewrite in terms of vabd.
21602 (neon_vabal<mode>): Rewrite in terms of vabdl.
21603 (neon_vabs<mode>): Rewrite without unspec.
21604 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21605 (*arm_subdi3): Likewise.
21606 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21607 No_op attribute to disable assembly output checks.
21608 * config/arm/arm_neon.h: Regenerated.
21609 * doc/arm-neon-intrinsics.texi: Regenerated.
21611 2010-07-02 Jan Hubicka <jh@suse.cz>
21613 * ipa-split.c (split_function): For aggregate values, set the return
21614 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21615 *<retval> = fncall.part ().
21616 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21618 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21620 * config/arm/neon.md (UNSPEC_VAND): Delete.
21621 (UNSPEC_VBIC): Delete.
21622 (UNSPEC_VCLZ): Delete.
21623 (UNSPEC_VCNT): Delete.
21624 (UNSPEC_VEOR): Delete.
21625 (UNSPEC_VORN): Delete.
21626 (UNSPEC_VORR): Delete.
21627 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21628 core registers too.
21629 (anddi3_neon): Likewise.
21630 (orndi3_neon): Likewise.
21631 (bicdi3_neon): Likewise.
21632 (xordi3_neon): Likewise.
21633 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21634 rid of unspec and handle unused operand.
21635 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21636 * config/arm/predicates.md (imm_for_neon_logic_operand):
21637 Require TARGET_NEON.
21638 (imm_for_neon_inv_logic_operand): Likewise.
21639 * config/arm/arm.md (define_split for logical_binary_operator):
21640 Disable for NEON registers.
21641 (anddi3): Add new define_expand, and rename the insn. Disable
21642 this insn for NEON, where anddi3_neon now applies.
21643 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21644 (iordi3): As for anddi3.
21645 (xordi3): Likewise.
21646 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21647 as No_op to disable testing for exact instruction match.
21652 * config/arm/arm_neon.h: Regenerated.
21653 * doc/arm-neon-intrinsics.texi: Regenerated.
21655 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21657 * expr.h (emit_stack_probe): Declare.
21658 * explow.c (emit_stack_probe): Make global.
21659 (anti_adjust_stack_and_probe): Fix comments.
21660 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21661 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21662 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21663 * config/sparc/sparc.c: Include except.h.
21664 (sparc_emit_probe_stack_range): New function.
21665 (output_probe_stack_range): Likewise.
21666 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21667 built-in stack checking is enabled.
21668 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21669 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21670 (probe_stack_range): New insn.
21672 2010-07-02 Richard Guenther <rguenther@suse.de>
21675 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21676 for argument alignment.
21678 2010-07-02 Jan Hubicka <jh@suse.cz>
21680 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21681 walk backwards from entry_bb to check only those basic block of header
21682 that might lead to execution of split part.
21683 (consider_split) ... here.
21684 (find_return_bb): Allow assignment in return BB.
21685 (find_retval): New.
21686 (split_function): Fix name of cloned function; take care of updating
21687 return value in return_bb containing move.
21689 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21692 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21693 used variable insn.
21695 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21697 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21698 (is_set_with_extension_DI): Delete.
21699 (struct zero_extend_info): New structure.
21700 (add_removable_zero_extend): New function.
21701 (find_removable_zero_extends): Use note_stores to find SETs.
21702 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21704 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21706 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21707 is_miss_rate_acceptable. Pull total_positions computation
21708 out of the loops. Early return if miss_positions exceeds
21709 the acceptable threshold.
21710 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21711 is_miss_rate_acceptable after renaming of compute_miss_rate.
21713 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21715 PR middle-end/44576
21716 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21717 of 1000) for miss rate if the address diference is greater than or
21718 equal to the cache line size (the two reference will never hit the
21721 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21724 * config/arm/arm-modes.def (CC_NOTB): New mode.
21725 * config/arm/arm.c (get_arm_condition_code): Handle it.
21726 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21727 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21728 (compare_scc): Now a define_and_split. Add a number of extra
21729 splitters before it.
21732 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21734 (arm_rtx_costs_1): Likewise.
21735 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21736 * config/arm/arm.md (is_arch6): New attribute.
21737 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21738 extendqisi2): Tighten the code somewhat, avoiding invalid
21739 RTL to occur in the expander patterns.
21740 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21741 (thumb1_zero_extendhisi2_v6): Delete.
21742 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21743 (thumb1_extendhisi2_v6): Delete.
21744 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21745 (thumb1_extendqisi2_v6): Delete.
21746 (zero_extendhisi2 for register input splitter): New.
21747 (zero_extendqisi2 for register input splitter): New.
21748 (thumb1_extendhisi2 for register input splitter): New.
21749 (extendhisi2 for register input splitter): New.
21750 (extendqisi2 for register input splitter): New.
21751 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21752 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21753 and add support for a register alternative requiring a split.
21754 (thumb1_zero_extendqisi2): Likewise.
21755 (arm_zero_extendqisi2): Likewise.
21756 (arm_extendhisi2): Likewise.
21757 (arm_extendqisi2): Likewise.
21759 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21761 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21762 instead of an unspec.
21763 (neon_expand_vector_init): Likewise.
21764 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21765 (UNSPEC_VDUP_LANE): Delete.
21766 (UNSPEC VDUP_N): Delete.
21767 (UNSPEC_VGET_HIGH): Delete.
21768 (UNSPEC_VGET_LANE): Delete.
21769 (UNSPEC_VGET_LOW): Delete.
21770 (UNSPEC_VMVN): Delete.
21771 (UNSPEC_VSET_LANE): Delete.
21772 (V_double_vector_mode): New.
21773 (vec_set<mode>_internal): Make code emitted match that for the
21774 corresponding intrinsics.
21775 (vec_setv2di_internal): Likewise.
21776 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21777 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21778 (neon_vset_lane<mode>): Combine double and quad patterns and
21779 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21780 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21781 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21782 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21783 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21784 with neon_vdup_lanev2di, adjusting the pattern from the latter
21785 to be predicable for consistency.
21786 (neon_vdup_lane<mode>_internal): New.
21787 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21788 to avoid using an unspec.
21789 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21790 (neon_vdup_lanev2di): Turn into a define_expand.
21791 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21792 (neon_vget_high<mode>): Replace with....
21793 (neon_vget_highv16qi): New pattern using canonical RTL.
21794 (neon_vget_highv8hi): Likewise.
21795 (neon_vget_highv4si): Likewise.
21796 (neon_vget_highv4sf): Likewise.
21797 (neon_vget_highv2di): Likewise.
21798 (neon_vget_low<mode>): Replace with....
21799 (neon_vget_lowv16qi): New pattern using canonical RTL.
21800 (neon_vget_lowv8hi): Likewise.
21801 (neon_vget_lowv4si): Likewise.
21802 (neon_vget_lowv4sf): Likewise.
21803 (neon_vget_lowv2di): Likewise.
21805 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21806 test for this emitting vmov.
21807 (Vset_lane): Likewise.
21808 (Vdup_n): Likewise.
21809 (Vmov_n): Likewise.
21811 * doc/arm-neon-intrinsics.texi: Regenerated.
21813 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21815 * config/arm/neon.md (vec_extractv2di): Correct error in register
21816 numbering to reconcile with neon_vget_lanev2di.
21818 2010-07-02 Richard Guenther <rguenther@suse.de>
21820 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21821 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21822 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21823 points-to information.
21825 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21827 * config/s390/s390.c (override_options): Adopt prefetching
21828 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21830 2010-07-02 Jan Hubicka <jh@suse.cz>
21832 * df-problems.c (df_kill_notes): Do not collect dead notes.
21833 (df_set_note): Just call add_reg_note.
21834 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21835 df_create_unused_note): Do not deal with lists of old notes.
21836 (df_note_bb_compute): Likewise.
21838 2010-07-02 Richard Guenther <rguenther@suse.de>
21840 * tree-ssa-structalias.c (find_func_aliases): Handle
21841 pointer alignment via BIT_AND_EXPR.
21842 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21844 2010-07-02 Richard Guenther <rguenther@suse.de>
21846 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21847 mismatching number of dimensions properly.
21849 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21852 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21853 (lo_sum (high ...) ...) patterns generated by earlier passes.
21855 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21857 * doc/install.texi (Prerequisites): Document Perl requirement on
21859 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21861 2010-07-02 Richard Guenther <rguenther@suse.de>
21863 PR middle-end/44777
21864 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21866 2010-07-02 Jan Hubicka <jh@suse.cz>
21868 PR middle-end/44706
21869 * predict.c (predict_paths_for_bb): Handle case when control dependence
21870 BB has only abnormal edges.
21872 2010-07-02 Richard Guenther <rguenther@suse.de>
21874 PR tree-optimization/44748
21875 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21876 the embedded conversion in MEM_REFs.
21878 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21880 * reload.c: Include toplev.h.
21881 * recog.c: Likewise.
21882 * Makefile.in: Adjust dependencies.
21884 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21887 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21888 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21890 2010-07-01 Richard Guenther <rguenther@suse.de>
21892 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21895 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21898 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21899 Fix argument types.
21901 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21904 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21905 Make sure operand 0 dies.
21907 2010-07-01 Richard Guenther <rguenther@suse.de>
21909 PR middle-end/42834
21910 PR middle-end/44468
21911 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21912 * doc/generic.texi (References to storage): Document MEM_REF.
21913 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21914 (print_call_name): Likewise.
21915 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21916 (build_simple_mem_ref_loc): New function.
21917 (mem_ref_offset): Likewise.
21918 * tree.h (build_simple_mem_ref_loc): Declare.
21919 (build_simple_mem_ref): Define.
21920 (mem_ref_offset): Declare.
21921 * fold-const.c: Include tree-flow.h.
21922 (operand_equal_p): Handle MEM_REF.
21923 (build_fold_addr_expr_with_type_loc): Likewise.
21924 (fold_comparison): Likewise.
21925 (fold_unary_loc): Fold
21926 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21927 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21928 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21929 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21930 (ptr_deref_may_alias_ref_p_1): Likewise.
21931 (ao_ref_base_alias_set): Properly differentiate base object for
21933 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21934 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21935 (indirect_refs_may_alias_p): Likewise.
21936 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21938 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21939 (call_may_clobber_ref_p_1): Likewise.
21940 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21941 * expr.c (expand_assignment): Handle MEM_REF.
21942 (store_expr): Handle MEM_REFs from STRING_CSTs.
21943 (store_field): If expanding a MEM_REF of a non-addressable
21944 decl use bitfield operations.
21945 (get_inner_reference): Handle MEM_REF.
21946 (expand_expr_addr_expr_1): Likewise.
21947 (expand_expr_real_1): Likewise.
21948 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21949 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21950 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21951 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21952 (dr_analyze_indices): Likewise.
21953 (dr_analyze_alias): Likewise.
21954 (object_address_invariant_in_loop_p): Likewise.
21955 * gimplify.c (mark_addressable): Handle MEM_REF.
21956 (gimplify_cond_expr): Build MEM_REFs.
21957 (gimplify_modify_expr_to_memcpy): Likewise.
21958 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21959 (gimple_fold_indirect_ref): Adjust.
21960 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21961 * tree.def (MEM_REF): New tree code.
21962 * tree-dfa.c: Include toplev.h.
21963 (get_ref_base_and_extent): Handle MEM_REF.
21964 (get_addr_base_and_unit_offset): New function.
21965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21966 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21968 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21969 accesses if the array has just one dimension. Remove always true
21970 parameter. Do not require type compatibility here.
21971 (maybe_fold_offset_to_component_ref): Remove.
21972 (maybe_fold_stmt_indirect): Remove.
21973 (maybe_fold_reference): Remove INDIRECT_REF handling.
21974 Fold back to non-MEM_REF.
21975 (maybe_fold_offset_to_address): Simplify. Deal with type
21977 (maybe_fold_reference): Likewise.
21978 (maybe_fold_stmt_addition): Likewise. Also handle
21979 &ARRAY + I in addition to &ARRAY[0] + I.
21980 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21981 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21982 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21983 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21984 conversions useless.
21985 (warn_uninitialized_var): Handle MEM_REF.
21986 (maybe_rewrite_mem_ref_base): New function.
21987 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21989 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21990 INDIRECT_REF handling.
21991 (copy_tree_body_r): Handle MEM_REF.
21992 * gimple.c (is_gimple_addressable): Adjust.
21993 (is_gimple_address): Likewise.
21994 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21995 invariant base are invariant.
21996 (is_gimple_min_lval): Adjust.
21997 (is_gimple_mem_ref_addr): New function.
21998 (get_base_address): Handle MEM_REF.
21999 (count_ptr_derefs): Likewise.
22000 (get_base_loadstore): Likewise.
22001 * gimple.h (is_gimple_mem_ref_addr): Declare.
22002 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22003 * tree-cfg.c (verify_address): New function, split out from ...
22004 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22005 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22007 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22008 INDIRECT_REF. Allow conversions.
22009 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22010 a register does not change its size.
22011 (verify_types_in_gimple_reference): Verify MEM_REF.
22012 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22014 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22016 (mark_address_taken): Handle MEM_REF.
22017 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22018 (get_asm_expr_operands): Pass opf_not_non_addressable.
22019 (get_expr_operands): Handle opf_[not_]non_addressable.
22020 Handle MEM_REF. Remove INDIRECT_REF handling.
22021 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22022 (search_for_addr_array): Likewise.
22023 (check_array_bounds): Likewise.
22024 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22025 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22026 (ref_always_accessed_p): Likewise.
22027 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22028 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22030 * cgraphbuild.c (mark_load): Properly check for NULL result
22031 from get_base_address.
22032 (mark_store): Likewise.
22033 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22034 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22035 handling for MEM_REF.
22036 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22037 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22038 * builtins.c (stabilize_va_list_loc): Use the function ABI
22039 valist type if we couldn't canonicalize the argument type.
22040 Always dereference with the canonical va-list type.
22041 (maybe_emit_free_warning): Handle MEM_REF.
22042 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22044 * builtins.c (fold_builtin_memory_op): Use ref-all types
22045 for all memcpy foldings.
22046 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22047 (build_outer_var_ref): Likewise.
22048 (scan_omp_1_op): Likewise.
22049 (lower_rec_input_clauses): Likewise.
22050 (lower_lastprivate_clauses): Likewise.
22051 (lower_reduction_clauses): Likewise.
22052 (lower_copyprivate_clauses): Likewise.
22053 (expand_omp_atomic_pipeline): Likewise.
22054 (expand_omp_atomic_mutex): Likewise.
22055 (create_task_copyfn): Likewise.
22056 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22057 Remove old union trick. Initialize constant offsets.
22058 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22059 INDIRECT_REF. Init base_alias_set properly.
22060 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22061 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22062 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22064 (may_insert): Remove.
22065 (visit_reference_op_load): Do not test may_insert.
22066 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22067 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22068 a field to store the constant offset this op applies.
22069 (run_scc_vn): Adjust prototype.
22070 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22071 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22072 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22073 bother about volatile qualifiers on pointers.
22074 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22075 * tree-ssa-loop-ivopts.c
22076 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22077 (strip_offset_1): Likewise.
22078 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22080 (get_computation_cost_at): Likewise.
22081 * ipa-pure-const.c (check_op): Handle MEM_REF.
22082 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22083 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22085 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22086 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22087 (eliminate_local_variables_1): Likewise.
22088 (create_call_for_reduction_1): Likewise.
22089 (create_loads_for_reductions): Likewise.
22090 (create_loads_and_stores_for_name): Likewise.
22091 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22092 (ssa_accessed_in_tree): Handle MEM_REF.
22093 (ssa_accessed_in_assign_rhs): Likewise.
22094 (update_type_size): Likewise.
22095 (analyze_accesses_for_call_stmt): Likewise.
22096 (analyze_accesses_for_assign_stmt): Likewise.
22097 (transform_access_sites): Likewise.
22098 (transform_allocation_sites): Likewise.
22099 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22100 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22101 not handle INDIRECT_REF.
22102 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22103 (cond_store_replacement): Likewise.
22104 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22105 MEM_REF, no not handle INDIRECT_REFs.
22106 (insert_into_preds_of_block): Properly initialize avail.
22107 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22108 for ARRAY_REFs. Properly handle reference lookups that
22109 require a bit re-interpretation.
22110 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22111 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22112 (build_ref_for_offset_1): Remove.
22113 (build_ref_for_offset): Build MEM_REFs.
22114 (gate_intra_sra): Disable for now.
22115 (sra_ipa_modify_expr): Handle MEM_REF.
22116 (ipa_early_sra_gate): Disable for now.
22117 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22119 (disqualify_base_of_expr): Likewise.
22120 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22122 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22123 Use mem_ref_offset. Remove bogus folding.
22124 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22125 (make_fancy_name_1): Add support for MEM_REF.
22126 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22127 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22128 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22129 (compute_complex_ancestor_jump_func): Likewise.
22130 (ipa_analyze_virtual_call_uses): Likewise.
22131 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22132 INDIRECT_REF folding with more generalized MEM_REF folding.
22133 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22134 (forward_propagate_addr_into_variable_array_index): Also handle
22135 &ARRAY + I in addition to &ARRAY[0] + I.
22136 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22137 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22138 creates assignments with overlap.
22139 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22140 (get_frame_field): Likewise.
22141 (get_nonlocal_debug_decl): Likewise.
22142 (convert_nonlocal_reference_op): Likewise.
22143 (struct nesting_info): Add mem_refs pointer-set.
22144 (create_nesting_tree): Allocate it.
22145 (convert_local_reference_op): Insert to be folded mem-refs.
22146 (fold_mem_refs): New function.
22147 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22148 (free_nesting_tree): Free the pointer-set.
22149 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22150 (vectorizable_load): Likewise.
22151 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22152 (propagate_with_phi): Likewise.
22153 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22154 instead of INDIRECT_REFs.
22155 (compute_object_offset): Handle MEM_REF.
22156 (plus_stmt_object_size): Handle MEM_REF.
22157 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22159 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22160 (symbol_marked_for_renaming): Likewise.
22161 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22162 (fold-const.o): Add $(TREE_FLOW_H).
22163 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22164 (find_func_clobbers): Likewise.
22165 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22166 (decompose_access): Likewise.
22167 (replace_field_acc): Likewise.
22168 (replace_field_access_stmt): Likewise.
22169 (insert_new_var_in_stmt): Likewise.
22170 (get_stmt_accesses): Likewise.
22171 (reorg_structs_drive): Disable.
22172 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22173 (ix86_canonical_va_list_type): Likewise.
22175 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22178 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22179 * target.def (struct gcc_target): Replace enum reg_class with
22180 reg_class_t in hook argument / return types.
22181 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22182 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22183 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22184 * targhooks.h (default_branch_target_register_class): Likewise.
22185 (default_ira_cover_classes, default_secondary_reload): Likewise.
22186 (default_memory_move_cost, default_register_move_cost): Likewise.
22187 * targhooks.c (default_branch_target_register_class): Likewise.
22188 (default_ira_cover_classes, default_secondary_reload): Likewise.
22189 (default_memory_move_cost, default_register_move_cost): Likewise.
22190 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22191 * bt-load.c (branch_target_load_optimize): Likewise.
22192 * ira.c (setup_cover_and_important_classes): Likewise.
22193 * ira-costs.c (copy_cost): Likewise.
22194 * reload1.c (emit_input_reload_insns): Likewise.
22195 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22196 * config/frv/frv.c (frv_secondary_reload): Likewise.
22197 * config/s390/s390.c (s390_secondary_reload): Likewise.
22198 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22199 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22200 (ix86_register_move_cost): Likewise.
22201 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22202 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22203 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22204 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22205 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22206 (rs6000_ira_cover_classes): Likewise.
22207 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22208 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22210 * config/pa/pa.c (pa_secondary_reload): Likewise.
22211 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22212 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22213 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22214 * doc/tm.texi: Regenerate.
22216 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22218 PR bootstrrap/44726
22219 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22221 (build_alias_set_optimal_p): Likewise.
22222 (build_base_obj_set_for_drs): Likewise.
22224 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22226 * target.def: Remove comment about licensing problems of function
22229 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22230 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22231 * doc/tm.texi: Regenerate.
22233 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22234 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22236 * target.def (enum_va_list_p): Use DEFHOOK.
22237 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22238 Rename ptype to ptree.
22239 * doc/tm.texi: Regenerate.
22241 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22242 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22243 * doc/tm.texi: Regenerate.
22245 * target.def (memory_move_cost): Use DEFHOOK.
22246 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22247 Rename regclass AKA class to rclass.
22248 * doc/tm.texi: Regenerate.
22250 * target.def (pragma_parse): Use DEFHOOK.
22251 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22252 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22253 * doc/tm.texi: Regenerate.
22255 * target.def (pass_by_reference): Use DEFHOOK.
22256 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22257 * doc/tm.texi: Regenerate.
22259 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22261 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22262 * doc/tm.texi: Regenerate.
22264 * target.def (return_pops_args): Use DEFHOOK.
22265 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22266 Rename stack-size to size.
22267 * doc/tm.texi: Regenerate.
22269 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22270 last-sched_cycle to last_clock, cur_cycle to clock.
22271 * doc/tm.texi.in: Use @hook.
22272 * doc/tm.texi: Regenerate.
22274 * target.def (print_operand, print_operand_address): Update comment.
22275 (print_operand_punct_valid_p): Likewise.
22277 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22279 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22281 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22282 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22283 * rtl-error.h: New.
22284 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22285 * rtl-error.c: Likewise.
22286 * reload.c: Likewise.
22287 * recog.c: Likewise.
22288 * sel-sched.c: Likewise.
22289 * function.c: Likewise.
22290 * reg-stack.c: Likewise.
22291 * cfgrtl.c: Likewise.
22292 * reload1.c: Likewise.
22293 * final.c: Include rtl-error.
22294 * Makefile.in: Adjust dependencies.
22296 2010-06-30 Jan Hubicka <jh@suse.cz>
22298 PR middle-end/PR44706
22299 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22300 to return the value.
22302 2010-06-30 Michael Matz <matz@suse.de>
22305 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22306 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22307 a gimple reg, attach the original VDEF to the last store in the
22310 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22313 * config/darwin.c (darwin_override_options): Use renamed
22314 targetm.asm_out.emit_unwind_label.
22316 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22318 PR tree-optimization/39799
22319 * tree-inline.c (remap_ssa_name): Initialize variable only if
22320 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22322 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22324 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22326 2010-06-30 Richard Guenther <rguenther@suse.de>
22329 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22330 against oscillation with reverse peephole2.
22332 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22335 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22338 2010-06-30 Nick Clifton <nickc@redhat.com>
22340 * config/rx/rx-modes.def: New file.
22341 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22342 (CC_REGNUM): Define.
22343 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22345 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22346 (SELECT_CC_MODE): Define.
22347 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22348 (reg:CC CC_REG) instead of (cc0).
22349 (attr "cc"): Delete.
22350 (cbranchsi4): Do not split compare and branch here. Instead move
22352 (cbranchsi4_<code>): ... here. New patterns.
22353 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22354 to emit the compare instruction.
22355 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22357 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22358 FIRST_PSEUDO_REGNUM.
22359 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22360 (rx_notice_update_cc): Delete.
22361 (rx_cc_modes_compatible): New function.
22362 (flags_needed_for_conditional): New function.
22363 (flags_from_mode): New function.
22364 (rx_compare_redundant): New function - scans backwards through
22365 insn list to find out if condition flags are already set correctly.
22366 (TARGET_CC_MODES_COMPATIBLE): Define.
22367 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22369 * config/rx/rx.h (BRANCH_COST): Define.
22370 (REGISTER_MOVE_COST): Define.
22371 * config/rx/predicates (rx_source_operand): Allow all constant types.
22372 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22373 (tstsi4): New pattern.
22374 * config/rx/rx.c (rx_memory_move_cost): Define.
22375 (TARGET_MEMORY_MOVE_COST): Define.
22377 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22379 * tree.h (block_may_fallthru): Declare here.
22380 * tree-flow.h (block_may_fallthru): Do not declare here.
22381 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22383 * Makefile.in (c-typeck.o): Update dependencies.
22385 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22388 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22389 * cselib.c (cfa_base_preserved_regno): New static variable.
22390 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22391 of REGNO (cfa_base_preserved_val->locs->loc).
22392 (cselib_preserve_cfa_base_value): Add regno argument, set
22393 cfa_base_preserved_regno to it.
22394 (cselib_invalidate_regno): Allow removal of registers other than
22395 cfa_base_preserved_regno from cfa_base_preserved_val.
22396 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22397 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22398 of MEM addresses, if not on LHS.
22399 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22400 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22402 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22404 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22406 (peep2_buf_position): New static function.
22407 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22408 peephole2_optimize): Use it.
22409 (peep2_attempt, peep2_update_life): New static functions, broken out
22410 of peephole2_optimize.
22411 (peep2_fill_buffer): New static function.
22412 (peephole2_optimize): Change the main loop to try to fill the buffer
22413 with the maximum number of insns before matching them against
22414 peepholes. Use a forward scan. Remove special case for targets with
22415 conditional execution.
22416 * genrecog.c (change_state): Delete dead code.
22417 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22418 Rewrite so as not to expect the second insn to have had a peephole
22421 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22423 * genhooks.c (emit_findices): Cast field precision to int.
22424 (emit_documentation): Likewise.
22426 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22428 PR tree-optimization/43801
22429 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22430 if old_decl was DECL_ONE_ONLY.
22433 * dwarf2out.c (add_accessibility_attribute): New function.
22434 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22435 instead of adding DW_AT_accessibility manually.
22436 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22437 gen_typedef_die): Use it.
22439 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22441 * vmsdbgout.c (full_name): Just output the file name if not native.
22443 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22445 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22446 (funcnam_table): New static table.
22447 (funcnum_table): New static table.
22448 (write_rtnbeg): Write value saved in funcnum_table.
22449 (write_rtnend): Write value saved in funcnum_table.
22450 (vmsdbgout_begin_function): Save current function info in
22451 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22452 (vmsdbgout_finish): Iterate over funcnum_table.
22454 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22456 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22457 (vmsdbgout_type_decl): Declare
22458 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22459 (FUNC_EPILOGUE_LABEL): New macro
22460 (vmsdbgout_begin_epilogue): New function.
22461 (vmsdbgout_type_decl): New function.
22463 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22465 * vmsdbg.h: Update copyright.
22467 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22469 * vmsdbg.h (DST_K_TBG): New DST constant.
22470 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22471 (write_modbeg): Cast module_language to avoid warning.
22472 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22474 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22477 * target.def, doc/tm.texi.in, genhooks.c: New files.
22478 * target.h: Instead of defining individual hook members,
22479 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22480 include target.def.
22481 * target-def.h: Instead of defining individual hook initializers,
22482 include target-hooks-def.h.
22483 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22484 targetm.live_on_entry -> targetm.extra_live_on_entry
22485 targetm.sched.md_finish ->targetm.sched.finish
22486 targetm.sched.md_init -> targetm.sched.init
22487 targetm.sched.md_init_global -> targetm.sched.init_global
22488 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22489 targetm.asm_out.except_table_label ->
22490 targetm.asm_out.emit_except_table_label
22491 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22492 targetm.target_help -> targetm.help
22493 targetm.vectorize.builtin_support_vector_misalignment ->
22494 targetm.vectorize.support_vector_misalignment
22495 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22496 targetm.file_start_file_directive ->
22497 targetm.asm_file_start_file_directive
22498 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22499 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22500 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22501 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22502 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22503 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22504 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22505 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22506 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22507 * Makefile.in (TARGET_H): Depend on target.def.
22508 (TARGET_DEF_H): Depend on target-hooks-def.h.
22509 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22510 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22511 * doc/tm.texi: Regenerate.
22513 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22515 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22516 (targetm.sched.init): Likewise.
22518 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22521 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22522 (function_arg_advance_32): Const-ify TYPE parameter.
22523 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22524 (ix86_function_arg_advance): Change type of NAMED to bool.
22525 (function_arg_32): Const-ify CUM and TYPE parameters.
22526 (function_arg_64): Likewise. Change type of NAMED to bool.
22527 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22529 (ix86_function_arg): Change type of NAMED to bool.
22530 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22531 last argument as a bool.
22533 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22535 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22536 (OVERRIDE_OPTIONS): Add note of obsolescence.
22537 Replace references with references to TARGET_OPTION_OVERRIDE.
22538 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22540 * targhooks.c (default_target_option_override): New function.
22541 * targhooks.h (default_target_option_override): Declare.
22542 * target.h (struct gcc_target): Add override member to
22543 target_option member.
22544 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22545 targetm.target_option.override call.
22546 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22547 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22549 2010-06-29 Jan Hubicka <jh@suse.cz>
22551 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22553 2010-06-29 Jan Hubicka <jh@suse.cz>
22555 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22557 (rebuild_frequencies): New function.
22558 * predict.h (rebuild_frequencies): Declare.
22559 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22560 entry block and edge reaching new_entry.
22561 (tree_function_versioning): When doing partial cloning, rebuild
22562 frequencies when done.
22563 * passes.c (execute_function_todo): Use rebild_frequencies.
22565 2010-06-29 Richard Guenther <rguenther@suse.de>
22567 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22568 * tree-flow.h (enum noalias_state): Remove.
22569 (struct var_ann_d): Remove noalias_state member.
22571 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22574 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22575 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22576 (maddhidi4): Likewise.
22578 Revert parts of the change for PR25130.
22579 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22582 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22584 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22585 targetm.calls.function_incoming_arg, and
22586 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22587 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22588 * target.h (struct gcc_target): Add function_arg_advance,
22589 function_arg, and function_incoming_arg fields.
22590 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22591 (TARGET_FUNCTION_INCOMING_ARG): Define.
22592 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22593 and TARGET_FUNCTION_INCOMING_ARG.
22594 * targhooks.h (default_function_arg_advance): Declare.
22595 (default_function_arg, default_function_incoming_arg): Declare.
22596 * targhooks.c (default_function_arg_advance): New function.
22597 (default_function_arg, default_function_incoming_arg): New function.
22598 * config/i386/i386.c (function_arg_advance): Rename to...
22599 (ix86_function_arg_advance): ...this. Make static.
22600 (function_arg): Rename to...
22601 (ix86_function_arg): ...this. Make static.
22602 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22603 (TARGET_FUNCTION_ARG): Define.
22604 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22605 (FUNCTION_ARG): Delete.
22606 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22607 (function_arg): Delete prototype.
22609 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22611 * reginfo.c (init_reg_sets_1): Adjust comments.
22612 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22613 * calls.c (prepare_call_address): Likewise.
22614 (emit_call_1): Use targetm.calls.return_pops_args.
22615 (expand_call): Likewise.
22616 * function.c (assign_parms): Likewise.
22617 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22618 * target.h (struct gcc_target) [struct calls]: Add
22619 return_pops_args field.
22620 * targhooks.h (default_return_pops_args): Declare.
22621 * targhooks.c (default_return_pops_args): Define.
22622 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22623 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22624 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22625 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22627 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22628 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22629 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22630 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22631 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22632 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22633 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22634 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22635 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22636 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22637 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22638 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22639 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22640 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22641 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22642 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22643 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22644 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22645 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22646 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22647 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22648 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22649 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22650 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22651 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22652 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22653 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22654 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22655 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22656 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22657 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22658 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22659 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22660 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22661 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22662 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22663 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22664 * config/i386/i386.c (ix86_return_pops_args): Make static.
22665 Constify arguments.
22666 (TARGET_RETURN_POPS_ARGS): Define.
22667 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22668 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22669 (TARGET_RETURN_POPS_ARGS): Define.
22670 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22671 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22672 (TARGET_RETURN_POPS_ARGS): Define.
22674 2010-06-29 Richard Guenther <rguenther@suse.de>
22676 PR middle-end/44667
22677 * tree-inline.c (initialize_inlined_parameters): Make sure
22678 to remap the inlined parameter variable substitutions types.
22680 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22682 PR rtl-optimization/44659
22683 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22684 result of force_to_mode if it partially re-expanded the compound.
22686 2010-06-28 Jan Hubicka <jh@suse.cz>
22688 PR middle-end/44671
22689 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22692 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22694 * double-int.h (force_fit_type_double): Remove declaration.
22695 * double-int.c (force_fit_type_double): Move to tree.c.
22696 * tree.h (force_fit_type_double): Declare.
22697 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22698 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22699 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22700 * convert.c (convert_to_pointer): Adjust call to
22701 force_fit_type_double.
22702 * tree-vrp.c (extract_range_from_assert,
22703 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22704 * fold-const.c: Update comment.
22705 (int_const_binop, fold_convert_const_int_from_int,
22706 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22707 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22708 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22709 round_up_loc): Adjust call to force_fit_type_double.
22711 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22713 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22715 2010-06-28 Martin Jambor <mjambor@suse.cz>
22717 * tree-sra.c (convert_callers): New parameter, change fndecls of
22719 (modify_function): Pass the old decl to convert_callers.
22721 2010-06-28 Martin Jambor <mjambor@suse.cz>
22723 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22724 ipa_check_create_node_params and ipa_initialize_node_params with
22725 checking asserts they are not necessary.
22727 2010-06-28 Jan Hubicka <jh@suse.cz>
22729 PR tree-optimization/44687
22730 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22732 2010-06-28 Martin Jambor <mjambor@suse.cz>
22735 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22736 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22737 instead of BINFO_BASE_BINFO.
22739 2010-06-28 Michael Matz <matz@suse.de>
22741 PR middle-end/44592
22742 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22743 proper VDEF chain for intermediate stores in the sequence.
22745 2010-06-28 Jan Hubicka <jh@suse.cz>
22747 PR tree-optimization/44357
22748 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22749 uninlinable functions.
22751 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22753 * config.gcc (powerpc*-*-*): Handle titan.
22754 * config/rs6000/rs6000.c (titan_cost): New costs.
22755 (rs6000_override_options): Add "titan" to processor_target_table.
22756 Add Titan to branch alignment logic.
22757 Correctly set rs6000_cost for titan.
22758 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22759 * config/rs6000/titan.md: New file.
22760 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22762 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22764 * tree-browser.c (TB_history_stack): Convert to a VEC.
22765 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22766 (TB_history_prev): Likewise.
22768 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22770 * vec.h (vec_heap_free): Add parentheses around free.
22772 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22774 * system.h: Poison GCC_EXCEPT_H for front-end files.
22776 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22778 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22779 Define to NULL by default.
22780 * except.h: Define GCC_EXCEPT_H.
22781 (doing_eh): Remove prototype.
22782 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22783 (lang_protect_cleanup_actions): Remove.
22784 * except.c (lang_protect_cleanup_actions): Remove.
22785 (doing_eh): Remove.
22786 (gen_eh_region): Don't check doing_eh here.
22787 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22788 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22789 instead of lang_protect_cleanup_actions.
22790 * omp-low.c (maybe_catch_exception): Likewise.
22791 * Makefile.in: Update dependencies.
22793 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22795 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22796 (struct cgraph_local_info): new used_from_object_file flag.
22797 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22798 (cgraph_clone_node): initialize used_from_object_file.
22799 (cgraph_create_virtual_clone): initialize used_from_object_file.
22800 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22801 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22802 when compiling with -fwhole-program.
22803 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22805 * ipa.c (function_and_variable_visibility): Set externally_visible
22806 flag of varpool_node if used_from_object_file flag is set.
22807 (cgraph_externally_visible_p): check used_from_object_file flag.
22808 * doc/invoke.texi (-fwhole-program option): Change description of
22809 externally_visible attribute accordingly.
22810 * doc/extend.texi (externally_visible): Ditto.
22812 2010-06-27 Jan Hubicka <jh@suse.cz>
22814 * params.def (max-inline-insns-auto): Default to 40.
22815 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22817 2010-06-27 Jan Hubicka <jh@suse.cz>
22819 PR middle-end/44671
22820 PR middle-end/44686
22821 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22823 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22824 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22826 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22828 * target.h (struct gcc_target): Add register_move_cost field.
22829 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22830 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22831 * targhooks.c (default_register_move_cost): New function.
22832 * targhooks.h (default_register_move_cost): Declare function.
22833 * defaults.h (REGISTER_MOVE_COST): Delete.
22834 * ira-int.h (ira_register_move_cost): Update comment.
22835 * ira.c (ira_register_move_cost): Update comment.
22836 * reload.h (register_move_cost): Declare.
22837 * reginfo.c (register_move_cost): New function.
22838 (move_cost): Update comment.
22839 (init_move_cost, memory_move_secondary_cost): Replace
22840 REGISTER_MOVE_COST with register_move_cost.
22841 * postreload.c (reload_cse_simplify_set): (Ditto.).
22842 * reload.c (find_valid_class, find_reloads): (Ditto.).
22843 * reload1.c (choose_reload_regs): (Ditto.).
22844 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22845 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22846 * doc/md.texi (can_create_pseudo_p): Update documentation.
22848 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22849 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22850 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22851 (TARGET_MEMORY_MOVE_COST): Define.
22853 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22854 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22855 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22856 (TARGET_MEMORY_MOVE_COST): Define.
22858 2010-06-27 Richard Guenther <rguenther@suse.de>
22860 PR tree-optimization/44683
22861 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22862 false edge from the inverted condition.
22864 2010-06-27 Richard Guenther <rguenther@suse.de>
22866 PR middle-end/44684
22867 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22868 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22869 for register LHS. Or non-store assignments.
22871 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22873 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22874 (sparc_emit_set_const64): Likewise. Remove disabled code.
22875 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22876 (sparc_emit_set_const64): Likewise.
22878 2010-06-26 Catherine Moore <clm@codesourcery.com>
22880 * config/mips/mips.md (alu_type): New attribute.
22881 (type): Infer type from alu_type.
22882 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22883 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22884 *subsi3_extended, negsi2, negdi2, *low<mode>,
22885 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22886 xor<mode>3, *nor<mode>3,
22887 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22888 *zero_extendhi_truncqi): Set alu_type instead of type.
22890 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22892 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22893 splay_tree_new_ggc call.
22894 (alpha_use_linkage): Likewise.
22896 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22898 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22899 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22900 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22901 (static_specs): Remove switches_need_spaces.
22902 (process_command, do_self_spec): Hardcode handling "-o" instead of
22903 checking switches_need_spaces.
22904 * system.h (SWITCHES_NEED_SPACES): Poison.
22906 2010-06-26 Richard Guenther <rguenther@suse.de>
22908 PR tree-optimization/44393
22909 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22910 stmt removal and VOP renaming.
22911 (generate_memset_zero): Remove redundant stmt updating.
22912 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22913 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22915 2010-06-26 Jan Hubicka <jh@suse.cz>
22917 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22918 edges comming from header are equivalent.
22919 (visit_bb): Handle PHIs correctly.
22920 * tree-inline.c (copy_phis_for_bb): Be able to copy
22921 PHI from entry edge.
22922 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22924 2010-06-26 Richard Guenther <rguenther@suse.de>
22926 PR middle-end/44674
22927 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22928 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22930 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22932 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22933 add_infile, alloc_switch): New.
22934 (process_command): Remove variable lang_n_infiles. Process
22935 options in a single pass. Use new functions for allocating
22936 infiles and switches arrays. Properly skip operands of
22937 -Xpreprocessor and -Xassembler.
22939 2010-06-26 Jan Hubicka <jh@suse.cz>
22941 PR middle-end/44671
22942 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22943 cgraph_make_decl_local call; fix typo copying RTL data.
22945 2010-06-25 DJ Delorie <dj@redhat.com>
22947 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22948 (m32c_output_aligned_common): Likewise.
22949 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22950 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22951 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22952 (m32c_register_pragmas): Register it.
22953 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22954 (m32c_insert_attributes): Set #pragma address decls volatile.
22955 (pragma_entry_eq): New.
22956 (pragma_entry_hash): New.
22957 (m32c_note_pragma_address): New.
22958 (m32c_get_pragma_address): New.
22959 (m32c_output_aligned_common): New.
22960 * doc/extend.texi: Document the new pragma.
22962 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22964 * config/m32c/predicates.md (m32c_any_operand): Check the code
22965 instead of memory_operand so as to allow matching volatile MEMs.
22966 (m32c_nonimmediate_operand): Likewise.
22967 (mra_operand): Allow volatiles.
22969 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22972 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22973 address if the offset is unknown.
22975 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22977 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22978 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22979 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22980 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22981 to ia64_start_function. Invoke it.
22982 * config/ia64/ia64.c (ia64_start_function): Call new function
22983 dwarf2out_vms_debug_main_pointer.
22985 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22987 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22988 statements computing the true predicate.
22990 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22992 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22993 to boolean_true_node.
22994 (reset_bb_predicate): New.
22995 (predicate_bbs): Call reset_bb_predicate.
22997 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22999 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23000 (tree_if_conversion): Returns true when something has been changed.
23001 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23004 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23006 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23007 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23008 * tree-if-conv.c: Include dbgcnt.h.
23009 (tree_if_conversion): Use if_conversion_tree to count the number of
23010 if-convertible loops.
23012 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23014 * common.opt (fprefetch-loop-arrays): Re-define
23015 -fprefetch-loop-arrays as a tri-state option with the initial
23017 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23018 pass only when flag_prefetch_loop_arrays > 0.
23019 * toplev.c (process_options): Note that, with tri-states,
23020 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23021 * config/i386/i386.c (override_options): Enable prefetching at -O3
23022 for a set of CPUs that sw prefetching is helpful.
23023 (software_prefetching_beneficial_p): New. Return TRUE if software
23024 prefetching is beneficial for the given CPU.
23026 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23028 PR rtl-optimization/44326
23029 * implicit-zee.c (find_removable_zero_extends): Replace
23030 INSN_P with NONDEBUG_INSN_P.
23032 2010-06-25 Martin Jambor <mjambor@suse.cz>
23034 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23035 (struct ipa_node_params): Removed the modification_analysis_done flag.
23036 (ipa_is_param_modified): Removed.
23037 (ipa_analyze_node): Declare.
23038 (ipa_compute_jump_functions): Remove declaration.
23039 (ipa_count_arguments): Likewise.
23040 (ipa_detect_param_modifications): Likewise.
23041 (ipa_analyze_params_uses): Likewise.
23042 * ipa-prop.c (struct param_analysis_info): New type.
23043 (visit_store_addr_for_mod_analysis): Removed.
23044 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23045 moved down in the file.
23046 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23047 (ipa_count_arguments): Made static.
23048 (mark_modified): New function.
23049 (is_parm_modified_before_call): New function.
23050 (compute_pass_through_member_ptrs): New parameter parms_info, call
23051 is_parm_modified_before_call instead of ipa_is_param_modified.
23052 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23053 it to compute_pass_through_member_ptrs.
23054 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23055 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23056 on the callee if it is analyzed. Made static.
23057 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23058 is_parm_modified_before_call instead of ipa_is_param_modified.
23059 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23060 ipa_analyze_indirect_call_uses.
23061 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23062 ipa_analyze_call_uses.
23063 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23064 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23065 (ipa_analyze_node): New function.
23066 (ipa_print_node_params): Do not dump the modified flag.
23067 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23068 it. Do not stream the modified parameter flag.
23069 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23070 it. Do not stream the modified parameter flag.
23071 * ipa-cp.c (ipcp_analyze_node): Removed.
23072 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23073 with only a call to ipa_analyze_node.
23074 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23075 node with only a call to ipa_analyze_node.
23077 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23079 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23081 2010-06-25 Jan Hubicka <jh@suse.cz>
23083 * tree-pass.h (pass_split_functions): Declare.
23084 * opts.c (decode_options): Enable function splitting at -O2
23085 * timevar.def (TV_IPA_FNSPLIT): New macro.
23086 * ipa-split.c: New file.
23087 * common.opt (-fpartial-inlining): New flag.
23088 * Makefile.in (ipa-split.o): New object file.
23089 * passes.c (init_optimization_passes): Add ipa-split.
23090 * params.def (partial-inlining-entry-probability): New parameters.
23091 * doc/invoke.texi (-fpartial-inlining): New.
23093 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23096 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23097 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23098 (gimplify_expr): Likewise.
23100 2010-06-25 Martin Jambor <mjambor@suse.cz>
23102 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23103 statements instead of bailing out on them.
23104 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23105 parameter are in the same BB as the condition. Update comments.
23107 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23109 PR middle-end/43866
23110 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23111 true or always false, return NULL_TREE.
23112 (tree_unswitch_single_loop): Optimize conditions even when reaching
23113 max-unswitch-level parameter. If num > 0, optimize first all conditions
23114 using entry checks, then do still reachable block discovery and consider
23115 only conditions in still reachable basic blocks in the loop.
23117 PR tree-optimization/44539
23118 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23119 the call doesn't have LHS, but has VDEF.
23121 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23123 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23124 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23125 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23126 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23127 * system.h (MODIFY_TARGET_NAME): Poison.
23129 2010-06-25 Alan Modra <amodra@gmail.com>
23131 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23132 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23133 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23134 CMODEL_LARGE as default.
23135 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23136 (offsettable_ok_by_alignment): Delete.
23137 (rs6000_emit_move): Remove mcmodel=medium optimization.
23139 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23141 With large parts from Jim Wilson:
23143 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23144 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23145 * optabs.c (optab_for_tree_code): Likewise.
23146 (expand_widen_pattern_expr): Likewise.
23147 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23148 out of execute_optimize_widening_mul.
23149 (convert_plusminus_to_widen): New function.
23150 (execute_optimize_widening_mul): Use the two new functions.
23151 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23152 Remove code to generate widening multiply-accumulate. Add support
23153 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23154 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23155 (dump_gimple_assign): Call it when appropriate.
23156 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23157 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23158 (expand_gimple_stmt_1): Likewise.
23159 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23160 WIDEN_MULT_MINUS_EXPR.
23161 * tree-ssa-operands.c (get_expr_operands): Likewise.
23162 * tree-inline.c (estimate_operator_cost): Likewise.
23163 * gimple.c (extract_ops_from_tree_1): Renamed from
23164 extract_ops_from_tree. Add new arg for a third operand; fill it.
23165 (gimple_build_assign_stat): Support operations with three operands.
23166 (gimple_build_assign_with_ops_stat): Likewise.
23167 (gimple_assign_set_rhs_from_tree): Likewise.
23168 (gimple_assign_set_rhs_with_ops_1): Renamed from
23169 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23170 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23171 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23172 WIDEN_MULT_MINUS_EXPR.
23173 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23174 (extract_ops_from_tree_1): Adjust declaration.
23175 (gimple_assign_set_rhs_with_ops_1): Likewise.
23176 (gimple_build_assign_with_ops): Pass NULL for last operand.
23177 (gimple_build_assign_with_ops3): New macro.
23178 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23179 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23181 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23182 (verify_gimple_assign): Call it.
23183 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23184 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23185 functions for dealing with three-operand statements.
23186 * tree.c (commutative_ternary_tree_code): New function.
23187 * tree.h (commutative_ternary_tree_code): Declare it.
23188 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23189 ternary statements.
23190 (gimple_assign_nonzero_warnv_p): Likewise.
23191 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23192 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23193 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23194 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23195 (struct hashtable_expr): New member ternary in the union.
23196 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23197 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23198 (iterative_hash_hashable_expr): Likewise.
23199 (print_expr_hash_elt): Handle EXPR_TERNARY.
23200 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23201 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23202 statements. Handle GIMPLE_TERNARY_RHS.
23204 2010-06-25 Jan Hubicka <jh@suse.cz>
23206 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23208 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23211 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23212 parameters are not good.
23213 (c_parser_parameter_declaration): Error unknown type name if the type
23214 name can't start declaration specifiers.
23216 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23218 * gcc.c (translate_options): Don't mention +e in comment.
23219 (process_command): Don't handle +e specially.
23221 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23223 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23225 * ira-build.c (merge_hard_reg_conflicts): New function.
23226 (create_cap_allocno, copy_info_to_removed_store_destinations,
23227 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23228 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23229 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23230 copy_nifo_to_removed_store_destination): Use them.
23231 * ira-lives.c (make_hard_regno_born): New function, split out of
23233 (make_allocno_born): Likewise.
23234 (make_hard_regno_dead): New function, split out of make_regno_dead.
23235 (make_allocno_dead): Likewise.
23236 (inc_register_pressure): New function, split out of set_allocno_live.
23237 (dec_register_pressure): New function, split out of clear_allocno_live.
23238 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23239 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23240 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23241 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23242 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23243 mark_pseudo_regno_live.
23244 (process_bb_node_lives): Use mark_pseudo_regno_live,
23245 make_hard_regno_born and make_allocno_dead.
23246 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23247 set_allocno_live, clear_allocno_live): Delete functions.
23249 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23250 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23252 (ira_flattening): Use ira_parent_allocno.
23253 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23254 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23256 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23259 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23260 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23261 minmax_set_iter_cond, minmax_set_iter_next,
23262 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23263 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23264 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23265 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23268 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23269 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23270 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23273 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23275 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23276 (peephole2 to convert zero_extract/compare of single bit to
23277 lshift/compare): New.
23279 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23281 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23282 recursive call and call to 'int_const_binop'.
23283 (build_range_check, fold_cond_expr_with_comparison, unextend,
23284 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23285 multiple_of_p): Adjust call to const_binop.
23287 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23289 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23290 determine size of XFmode operand.
23291 (XFmode extended DFmode push splitter): Ditto.
23292 (XFmode extended SFmode push splitter): Ditto.
23294 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23297 * config/i386/i386.md (extract_code): New.
23298 (<u>divmodqi4): Likewise.
23299 (divmodhiqi3): Likewise.
23300 (udivmodhiqi3): Likewise.
23301 (<u>divqi3): Remvoved.
23303 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23305 PR middle-end/44492
23306 * recog.h (struct recog_data): Add is_asm field.
23307 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23308 present in constraints of inline-asm operand and memory operand
23309 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23310 (extract_insn): Initialize recog_data.is_asm.
23311 * doc/md.texi (Constraints): Document operand side-effect rules.
23313 2010-06-24 Andi Kleen <ak@linux.intel.com>
23315 * c-parser.c (c_parser_conditional_expression): Call
23316 warn_for_omitted_condop.
23317 * doc/invoke.texi: Document omitted condop warning.
23319 2010-06-24 Nick Clifton<nickc@redhat.com>
23321 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23322 insn in the sequence is a jump insn before setting its label.
23324 2010-06-24 Alan Modra <amodra@gmail.com>
23326 * collect2.c (main): Match exactly --version and --help.
23328 2010-06-24 DJ Delorie <dj@redhat.com>
23330 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23332 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23334 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23335 using X87MODEF mode iterator.
23336 (pushsf splitter): Macroize splitter using P mode iterator.
23337 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23340 (*movxf_internal): Rename from *movxf_integer.
23341 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23342 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23343 (*movdf_internal): Rename from *movdf_integer.
23344 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23345 (*movsf_internal): Rename from *movdf_1.
23347 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23349 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23350 (const_gimple_seq_node): Removed typedefs.
23352 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23353 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23355 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23357 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23358 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23359 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23360 and CODE_FOR_vec_extract_lo_v4df.
23362 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23363 Changed to define_insn_and_split.
23364 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23365 (vec_extract_lo_v16hi): Likewise.
23366 (vec_extract_lo_v32qi): Likewise.
23367 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23368 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23370 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23373 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23374 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23375 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23376 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23377 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23380 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23383 * df-core.c (struct df): Rename to df_d.
23384 * df.h (struct df): Likewise.
23385 * dse.h (struct df): Remove forward declaration.
23386 * recog.h (struct insn_data): Rename to:
23387 (struct_insn_data_d). Adjusted all users.
23389 2010-06-23 Arnaud Charlet <charlet@adacore.com
23392 * doc/install.texi: Update requirements to build GNAT.
23394 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23396 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23398 (m68k_sched_attr_opx_type): Remove unreachable return.
23399 (m68k_sched_attr_opy_type): Likewise.
23400 (m68k_sched_attr_size): Likewise.
23401 (sched_get_opxy_mem_type): Likewise.
23402 (m68k_sched_attr_op_mem): Likewise.
23404 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23406 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23407 new statement and adjust VDEF only if necessary. Remove superfluous
23408 call to maybe_clean_or_replace_eh_stmt.
23409 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23411 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23412 * tree-inline.c (copy_bb): ...and not there.
23414 2010-06-22 Cary Coutant <ccoutant@google.com>
23416 * dwarf2out.c (is_nested_in_subprogram): New function.
23417 (should_move_die_to_comdat): Use it.
23418 (copy_ancestor_tree): Don't mark DIEs here.
23419 (copy_decls_walk): Start walk from root of newly-added tree;
23420 mark DIEs here instead.
23422 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23424 * config/i386/i386.md (unit): Also check sseishft1.
23426 2010-06-22 Jan Hubicka <jh@suse.cz>
23428 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23431 2010-06-22 Jan Hubicka <jh@suse.cz>
23433 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23434 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23435 Return true if something changed.
23436 * df.h (df_confluence_function_n): Return bool.
23437 * df-core.c (df_worklist_propagate_forward,
23438 df_worklist_propagate_backward): Track changes and ages.
23439 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23441 * dse.c (dse_confluence_n): Return always true.
23443 2010-06-22 Jan Hubicka <jh@suse.cz>
23445 * bitmap.c (bitmap_clear_bit): Micro optimize.
23447 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23449 * config/i386/i386.md (SWI1248x): New mode iterator.
23454 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23455 SWI1248x mode iterator.
23456 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23457 using SWI124 mode iterator.
23458 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23460 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23461 *pushdi2_prologue_rex64 using P mode iterator.
23462 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23463 using SWI48 mode iterator.
23464 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23465 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23466 using SWI1248x mode iterator.
23467 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23468 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23469 SWI48 mode iterator.
23470 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23472 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23473 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23474 SWI12 mode iterator.
23475 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23476 SWI12 mode iterator.
23477 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23478 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23479 SWI24 mode iterator.
23480 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23481 SWI48 mode iterator.
23482 (mov<mode>_insn_1): New expander.
23483 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23484 using SWI48x mode iterator.
23486 (*movoi_internal_avx): Rename from *movoi_internal.
23487 (*movti_internal_rex64): Rename from *movti_rex64.
23488 (*movti_internal_sse): Rename from *movti_sse.
23489 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23490 (*movdi_internal): Rename from *movdi_2.
23491 (*movsi_internal): Rename from *movsi_1.
23492 (*movhi_internal): Rename from *movhi_1.
23493 (*movqi_internal): Rename from *movqi_1.
23495 (insv): Update the call to gen_movsi_insv_1 for rename.
23496 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23498 2010-06-22 Jan Hubicka <jh@suse.cz>
23500 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23502 (execute_todo) ... this one.
23504 2010-06-22 Alan Modra <amodra@gmail.com>
23507 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23508 * caller-save.c (insert_restore, insert_save): Use non-validate
23509 form of adjust_address.
23511 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23514 * config/pa/pa.c (override_options): Disable
23515 -freorder-blocks-and-partition.
23517 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23520 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23522 * config/i386/i386.md (type): Add sseishft1
23524 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23525 (ppro_insn_load): Likewise.
23526 (ppro_insn_store): Likewise.
23527 (ppro_insn_both): Likewise.
23529 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23530 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23532 (*vec_extractv2di_1_avx): Likewise.
23533 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23534 type. Remove atom_unit.
23535 (*vec_extractv2di_1_sse2): Likewise.
23537 2010-06-21 DJ Delorie <dj@redhat.com>
23539 * diagnostic.h (diagnostic_classification_change_t): New.
23540 (diagnostic_context): Add history and push/pop list.
23541 (diagnostic_push_diagnostics): Declare.
23542 (diagnostic_pop_diagnostics): Declare.
23543 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23544 from pragmas in a history chain instead of the global table.
23545 (diagnostic_push_diagnostics): New.
23546 (diagnostic_pop_diagnostics): New.
23547 (diagnostic_report_diagnostic): Scan history chain to find state
23548 of diagnostics as of the diagnostic location.
23549 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23550 diagnostic_classify_diagnostic.
23551 (enable_warning_as_error): Likewise.
23552 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23553 use in the history chain.
23554 * doc/extend.texi: Document pragma GCC diagnostic changes.
23556 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23558 * dwarf2out.c (add_linkage_name): New function. Don't add
23559 anything to DW_TAG_member DIEs.
23560 (add_name_and_src_coords_attributes): Use it.
23561 (gen_variable_die): Call it for C++ static data members if
23562 specification is DW_TAG_member.
23564 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23565 C++ char16_t and char32_t.
23567 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23568 * genattrtab.c: Include vecprim.h.
23569 (cached_attrs, cached_attr_count, attrs_seen_once,
23570 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23571 attrs_cached_after): New variables.
23572 (find_attrs_to_cache): New function.
23573 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23574 (write_test_expr): Add attrs_cached argument, return it too,
23575 attempt to cache non-const attributes used more than once in
23576 a single case handling.
23577 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23578 emit cached_* variables. Adjust write_attr_set callers.
23579 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23580 to find attributes that should be cached in this block. Adjust
23581 write_test_expr callers.
23582 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23584 (make_automaton_attrs): Adjust write_test_expr caller.
23586 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23587 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23588 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23589 write separate internal_dfa_insn_code_* and insn_default_latency_*
23590 functions for each attribute's value and emit init_sched_attrs
23591 function and function pointers.
23592 * genattr.c (const_attrs, reservations): New variables.
23593 (gen_attr): Add const attributes to const_attrs vector.
23594 (check_tune_attr, find_tune_attr): New functions.
23595 (main): Add reservations to reservations vector. If find_tune_attr
23596 returns true, add prototype for init_sched_attrs and make
23597 internal_dfa_insn_code and insn_default_latency function pointers,
23598 otherwise define init_sched_attrs as dummy macro.
23599 * cfgexpand.c: Include insn-attr.h.
23600 (gimple_expand_cfg): Call init_sched_attrs.
23602 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23605 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23606 va_arg from a set of register save slots into a temporary,
23607 if the container is bigger than type size, do the copying
23608 using smaller mode or using memcpy.
23611 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23613 (sel_print_to_dot): Remove macro.
23614 (sel_print): Likewise. New prototype.
23615 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23616 (sel_print): New function.
23618 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23620 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23621 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23623 2010-06-21 Nick Clifton <nickc@redhat.com>
23625 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23626 (SMALL_REGISTER_CLASS): Define (to zero).
23627 (PRINT_OPERAND): Delete.
23628 (PRINT_OPERAND_ADDRESS): Delete.
23629 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23630 (rx_print_operand_address): Delete prototype.
23631 * config/rx/rx.c (rx_print_operand): Make static.
23632 Allow %H and %L to handle CONST_DOUBLEs.
23633 (rx_print_operand_address): Make static.
23634 (rx_gen_move_template): Rename local variable 'template' to
23636 (rx_function_arg): Do not pass unknown sized objects in registers.
23637 (TARGET_PRINT_OPERAND): Define.
23638 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23640 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23642 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23644 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23646 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23647 stack-alignment for simple leaf-functions.
23649 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23651 * doc/install.texi: Document bootstrap-lto.
23653 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23656 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23657 (input_function): Drop them here, if VTA is disabled.
23659 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23662 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23664 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23665 ix86_swapped_fp_comparsion_operator instead of
23666 ix86_fp_comparison_operator.
23668 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23669 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23670 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23671 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23672 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23673 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23675 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23678 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23679 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23680 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23681 (decode_cmdline_option): Update for this return value. Set
23682 orig_option_with_args_text field. Set arg field for unknown
23683 options. Make static.
23684 (decode_cmdline_options_to_array): New.
23685 (prune_options): Update handling of find_opt return value.
23686 * opts.c (read_cmdline_option): Take decoded option. Return void.
23687 (read_cmdline_options): Take decoded options.
23688 (decode_options): Add parameters for decoded options. Use
23689 decode_cmdline_options_to_array. Use decoded options for -O
23690 scan. Use integral_argument for -O parameters. Update call to
23691 read_cmdline_options.
23692 (enable_warning_as_error): Update handling of find_opt return value.
23693 * opts.h: Update comment on unknown options.
23694 (struct cl_decoded_option): Update comments on opt_index and arg.
23695 Add orig_option_with_args_text.
23696 (decode_cmdline_option): Remove.
23697 (decode_cmdline_options_to_array): Declare.
23698 (decode_options): Update prototype.
23699 * toplev.c (save_argv): Remove.
23700 (save_decoded_options, save_decoded_options_count): New.
23701 (read_integral_parameter): Remove.
23702 (print_switch_values): Use decoded options.
23703 (toplev_main): Don't set save_argv. Update call to decode_options.
23704 * toplev.h (read_integral_parameter): Remove.
23705 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23707 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23710 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23712 * constraints.md (Pw, Px): New constraints.
23713 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23715 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23717 * config/i386/sse.md (fma4modesuffixf4): Removed.
23718 (ssemodesuffixf2s): Likewise.
23719 (ssemodesuffixf4): Likewise.
23720 (ssemodesuffixf2c): Likewise.
23721 (ssescalarmodesuffix2s): Likewise.
23722 (avxmodesuffixf2c): Likewise.
23723 (ssemodesuffix): New.
23724 (ssescalarmodesuffix): Likewise.
23725 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23727 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23729 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23731 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23733 * stor-layout.c (debug_rli): Remove unused local variables.
23735 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23737 PR rtl-optimization/40900
23738 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23739 original expression for later reuse.
23740 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23741 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23743 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23745 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23746 double_int_fits_in_uhwi_p): Implement as static inline.
23747 (double_int_xor): New inline function.
23748 (double_int_lrotate, double_int_rrotate, double_int_max,
23749 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23750 double_int_smin): Declare.
23751 (lrotate_double, rrotate_double): Remove declaration.
23752 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23753 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23754 (double_int_lrotate, double_int_rrotate, double_int_max,
23755 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23756 double_int_smin): New function.
23757 * fold-const.c (int_const_binop): Clean up, use double_int_*
23759 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23760 double_int_* and immed_double_int_const functions.
23762 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23764 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23765 * function.c (types_used_by_cur_var_decl): Likewise.
23766 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23768 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23770 * tree.h (record_layout_info): Change type of pending_statics field
23772 * stor-layout.c (start_record_layout): Store NULL into
23774 (debug_rli): Call debug_vec_tree instead of debug_tree.
23775 (place_field): Likewise.
23776 (finish_record_layout): Likewise.
23778 2010-06-18 Alan Modra <amodra@gmail.com>
23780 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23782 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23785 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23786 for SET source operand from SET destination operand.
23788 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23790 PR rtl-optimization/39871
23791 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23792 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23793 (function_invariant_p): Rule out a plus of frame or arg pointer with
23795 * ira.c (find_reg_equiv_invariant_const): Likewise.
23797 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23799 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23800 print_operand_address and puts to output the operand for CONST.
23802 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23805 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23808 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23810 * v850-protos.h (print_operand): Delete.
23811 (print_operand_address): Delete.
23812 * v850.h (PRINT_OPERAND): Delete.
23813 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23814 (PRINT_OPERAND_ADDRESS): Delete.
23815 * v850.c (print_operand_address): Rename to...
23816 (v850_print_operand_address): ...this. Make static. Call
23817 v850_print_operand.
23818 (print_operand): Rename to...
23819 (v850_print_operand): ...this. Make static. Call
23820 v850_print_operand_address.
23821 (v850_print_operand_punct_valid_p): New function.
23822 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23823 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23825 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23827 * config/sh/sh-protos.h (print_operand): Delete.
23828 (print_operand_address): Delete.
23829 * config/sh/sh.h (PRINT_OPERAND): Delete.
23830 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23831 (PRINT_OPERAND_ADDRESS): Delete.
23832 * config/sh/sh.c (sh_print_operand_address): Make static.
23833 (sh_print_operand): Make static. Call sh_print_operand_address
23834 and sh_print_operand.
23835 (sh_print_operand_punct_valid_p): New function.
23836 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23837 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23839 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23841 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23842 (mcore_print_operand_address): Delete.
23843 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23844 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23845 (PRINT_OPERAND_ADDRESS): Delete.
23846 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23847 (mcore_print_operand): Make static.
23848 (mcore_print_operand_punct_valid_p): New function.
23849 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23850 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23852 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23854 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23855 (print_operand_address): Delete.
23856 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23857 (PRINT_OPERAND_ADDRESS): Delete.
23858 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23860 (m68hc11_print_operand): Make static.
23861 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23863 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23865 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23866 (m32r_print_operand_address): Delete.
23867 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23868 (PRINT_OPERAND): Delete.
23869 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23870 (PRINT_OPERAND_ADDRESS): Delete.
23871 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23872 (m32r_print_operand_address): Make static.
23873 (m32r_print_operand): Make static.
23874 (m32r_print_operand_punct_valid_p): New function.
23875 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23876 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23878 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23880 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23881 (print_operand_address): Delete.
23882 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23883 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23884 (PRINT_OPERAND_ADDRESS): Delete.
23885 (iq2000_print_operand_punct): Delete.
23886 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23887 (iq2000_print_operand_address): Make static.
23888 (iq2000_print_operand): Make static.
23889 (iq2000_print_operand_punct_valid_p): New function.
23890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23891 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23893 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23895 * config/frv/frv-protos.h (frv_print_operand): Delete.
23896 (frv_print_operand_address): Delete.
23897 * config/frv/frv.h (PRINT_OPERAND): Delete.
23898 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23899 (PRINT_OPERAND_ADDRESS): Delete.
23900 * config/frv/frv.c (frv_print_operand_address): Make static.
23901 (frv_print_operand): Make static.
23902 (frv_print_operand_punct_valid_p): New function.
23903 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23904 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23906 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23908 * tree.h (vec_member): Declare.
23909 * tree.c (vec_member): Define.
23911 2010-06-17 Richard Guenther <rguenther@suse.de>
23913 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23914 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23916 2010-06-17 Richard Guenther <rguenther@suse.de>
23918 * tree-inline.c (declare_return_variable): Remove bogus code.
23920 2010-06-17 Richard Guenther <rguenther@suse.de>
23922 * gimplify.c (gimplify_bind_expr): Always promote complex
23923 and vector variables to registers if possible.
23925 2010-06-17 Richard Guenther <rguenther@suse.de>
23927 * expr.c (get_inner_reference): Use double_int for bit_offset
23930 2010-06-16 DJ Delorie <dj@redhat.com>
23932 * common.opt (-fstrict-volatile-bitfields): new.
23933 * doc/invoke.texi: Document it.
23934 * fold-const.c (optimize_bit_field_compare): For volatile
23935 bitfields, use the field's type to determine the mode, not the
23937 * expr.c (expand_assignment): Likewise.
23938 (get_inner_reference): Likewise.
23939 (expand_expr_real_1): Likewise.
23940 * expmed.c (store_fixed_bit_field): Likewise.
23941 (extract_bit_field_1): Likewise.
23942 (extract_fixed_bit_field): Likewise.
23944 2010-06-16 Richard Guenther <rguenther@suse.de>
23946 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23948 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23950 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23951 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23952 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23953 * debug.c: Likewise.
23954 * sdbout.c: Likewise.
23955 * vmsdbgout.c: Likewise.
23956 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23957 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23958 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23959 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23960 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23961 * dwarf2out.c (dw_fde_struct): New fields
23962 dw_fde_vms_{end,begin}_prologue.
23963 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23964 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23965 (dwarf2out_vms_end_prologue): New function.
23966 (dwarf2out_vms_begin_epilogue): New function.
23967 (dw_val_struct): New value dw_val_class_vms_delta.
23968 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23969 begin_epilogue for VMS.
23970 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23971 new static functions.
23972 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23973 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23975 (print_die): New case dw_val_class_vms_delta.
23976 (attr_checksum): Likewise.
23977 (same_dw_val_p: Likewise.
23978 (size_of_die): Likewise.
23979 (value_format): Likewise.
23980 (output_die): Likewise.
23981 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23982 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23983 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23984 dwarf2out_cfi_begin_epilogue
23985 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23987 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23989 * config/cris/cris-protos.h (cris_print_operand): Delete.
23990 (cris_print_operand_address): Delete.
23991 * config/cris/cris.h (PRINT_OPERAND): Delete.
23992 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23993 (PRINT_OPERAND_ADDRESS): Delete.
23994 * config/cris/cris.c (cris_print_operand_address): Make static.
23995 (cris_print_operand): Make static.
23996 (cris_print_operand_punct_valid_p): New function.
23997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23998 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24000 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24002 * config/arm/arm-protos.h (arm_print_operand): Delete.
24003 (arm_print_operand_address): Delete.
24004 * config/arm/arm.h (PRINT_OPERAND): Delete.
24005 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24006 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24007 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24008 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24009 (arm_print_operand): Make static.
24010 (arm_print_operand_punct_valid_p): New function.
24011 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24012 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24014 2010-06-16 Nick Clifton <nickc@redhat.com>
24016 * config/rx/constraints.md (NEGint4): New constraint.
24017 * config/rx/rx.md (attr cc): Add set_zsc.
24018 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24021 (call_internal): Clobber the cc0 register.
24022 (call_value_internal): Likewise.
24023 (cstoresi4): Likewise.
24024 (movsieq): Likewise.
24025 (movsine): Likewise.
24026 (addsi3): Add alternative to handle small negative constants.
24027 (sunsi3): Likewise.
24028 (addsi3): Do not set the O bit in the cc0 register.
24029 (adddi3): Likewise.
24030 (subsi3): Likewise.
24031 (subdi3): Likewise.
24032 (andsi3): Reorder alternatives to prefer shorter forms.
24033 (mulsi3): Likewise.
24034 (iorsi3): Likewise.
24035 (negsi2): Note that the cc0 flags are set.
24036 (rotlsi3): Note that only the Z and S bits are set in cc0.
24037 (lshrsi3): Likewise.
24038 (ashlsi3): Likewise.
24039 (subsf3): Use %Q for the MEM operand.
24040 (fix_truncsfsi2): Likewise.
24041 (floatsisf2): Likewise.
24042 (bitset): Remove early clobber from destination.
24043 (bitset_in_memory): Likewise.
24044 (lrintsf2): Clobber the cc0 register.
24045 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24046 (rx_print_operand): Handle %N.
24048 2010-06-16 Jan Hubicka <jh@suse.cz>
24050 * df-core.c (df_compact_blocks): Free problem_temps vector.
24052 2010-06-16 Martin Jambor <mjambor@suse.cz>
24054 PR tree-optimization/43905
24055 * tree-sra.c: Include tree-inline.h.
24056 (create_abstract_origin): Removed.
24057 (modify_function): Version the call graph node instead of creating
24058 abstract origins and dealing with same_body aliases.
24059 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24060 function is versionable.
24061 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24063 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24065 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24066 (CHOOSE_DYNAMIC_LINKER): Update.
24068 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24070 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24071 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24072 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24073 *prefetch_3dnow_rex.
24075 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24077 * target.h (struct asm_out):Add declare_constant_name field.
24078 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24079 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24080 * output.h (default_asm_declare_constant_name): Declare.
24081 (assemble_label): Update prototype.
24082 * varasm.c (assemble_constant_contents): Use
24083 targetm.asm_out.declare_constant_name target hook.
24084 (assemble_label): Add 'file' argument.
24085 (default_asm_declare_constant_name): New function.
24086 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24087 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24088 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24090 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24091 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24092 (machopic_output_indirection): Update assemble_label argument list.
24093 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24094 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24096 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24098 PR middle-end/44391
24099 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24100 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24102 2010-06-15 Richard Guenther <rguenther@suse.de>
24104 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24106 2010-06-15 Paul Brook <paul@codesourcery.com>
24108 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24111 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24113 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24114 don't get a vector type for output.
24116 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24119 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24120 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24121 (LANG_HOOKS_DECLS): Add it.
24122 * gimplify.c (omp_notice_variable): Call
24123 lang_hooks.decls.omp_report_decl.
24125 2010-06-15 Martin Jambor <mjambor@suse.cz>
24128 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24129 on the newly dead SSA name.
24131 2010-06-15 Alan Modra <amodra@gmail.com>
24133 * doc/invoke.texi: Add mcmodel to powerpc options.
24134 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24135 * configure: Regenerate.
24136 * config.in: Regenerate.
24137 * config/rs6000/linux64.opt (mcmodel): New.
24138 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24139 (TARGET_CMODEL, SET_CMODEL): Define.
24140 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24141 select CMODEL_MEDIUM default.
24142 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24143 (TARGET_CMODEL): Define default.
24144 * config/rs6000/rs6000.c (cmodel): New variable.
24145 (rs6000_explicit_options): Add cmodel field.
24146 (rs6000_handle_option): Handle -mcmodel.
24147 (create_TOC_reference): Add largetoc_reg param. Generate high,
24148 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24149 (rs6000_delegitimize_address): Recognise new toc reference rtl
24150 and minimal-toc rtl.
24151 (rs6000_legitimize_reload_address): Handle new toc references.
24152 (print_operand_address): Handle legitimate_constant_pool_address_p
24153 match before lo_sum.
24154 (rs6000_eliminate_indexed_memrefs): Tidy.
24155 (rs6000_emit_move): Tweak threshold for inlining constants.
24156 Keep rs6000_emit_allocate_stack large stack frame offsets
24157 loaded into r0 inline.
24158 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24159 (tocrel_base, tocrel_offset): New variables.
24160 (toc_relative_expr_p): Set them here.
24161 (print_operand_address): Skip over any offset on constant pool address.
24162 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24163 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24164 (offsettable_ok_by_alignment): New function.
24165 (rs6000_emit_move): Address suitably aligned local symbol_refs
24166 relative to the toc pointer for -mcmodel=medium.
24167 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24168 strict param. Allow lo_sum version of addressing. Verify reg
24169 used for -mminimal-toc and -mcmodel != small. Update all callers.
24170 * config/rs6000/constraints.md: Update for above change.
24171 * config/rs6000/predicates.md: Likewise.
24172 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24174 (tls_gd): Split for -mcmodel=medium/large.
24175 (tls_gd_high, tls_gd_low): New.
24176 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24177 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24178 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24179 (largetoc_high, largetoc_low): New.
24180 (cmptf_internal2): Add clobber.
24181 * config/rs6000/rs6000-protos.h: Update.
24183 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24185 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24186 true if no prefetch is going to be generated for a given group.
24187 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24188 estimate the prefetch_count.
24189 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24190 prefetch count by considering the unroll_factor and prefetch_mod
24191 for is_loop_prefetching_profitable.
24193 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24195 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24196 anything if the argument is not a MEM.
24198 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24203 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24205 (canonicalize_loop_ivs): Likewise.
24207 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24210 * haifa-sched.c (setup_insn_reg_pressure_info,
24211 update_register_pressure): Reject debug insns.
24212 (ready_sort): Don't setup reg pressure for debug insns.
24213 (schedule_insn): Don't update reg pressure for debug insns.
24215 2010-06-14 Richard Guenther <rguenther@suse.de>
24217 * lto-streamer.c (cached_bp): Remove.
24218 (bitpack_delete): Likewise.
24219 (bitpack_create): Likewise.
24220 (bp_get_next_word): Likewise.
24221 (bp_pack_value, bp_unpack_value): Move ...
24222 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24224 (struct bitpack_d): Likewise.
24225 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24226 New inline functions.
24227 * lto-streamer-out.c (lto_output_bitpack): Remove.
24228 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24229 (pack_value_fields): Adjust.
24230 (lto_write_tree): Likewise.
24231 (output_gimple_stmt): Likewise.
24232 (output_function): Likewise.
24233 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24234 (input_function): Likewise.
24235 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24236 (lto_input_bitpack): Remove.
24237 (lto_materialize_tree): Adjust.
24238 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24239 * lto-cgraph.c (lto_output_edge): Adjust.
24240 (lto_output_node): Likewise.
24241 (lto_output_varpool_node): Likewise.
24242 (lto_output_ref): Likewise.
24243 (input_node): Likewise.
24244 (input_varpool_node): Likewise.
24245 (input_ref): Likewise.
24246 (input_edge): Likewise.
24247 (output_node_opt_summary): Likewise.
24248 (input_node_opt_summary): Likewise.
24249 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24250 (pure_const_read_summary): Likewise.
24251 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24252 (ipa_read_indirect_edge_info): Likewise.
24253 (ipa_write_node_info): Likewise.
24254 (ipa_read_node_info): Likewise.
24256 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24259 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24260 (vec_extract_lo_v16hi): Likewise.
24261 (vec_extract_lo_v32qi): Likewise.
24263 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24266 * tree.h (build_call_expr): Don't define as vararg macro, instead
24268 * builtins.c (build_call_nofold): Remove.
24269 (expand_builtin_int_roundingfn, expand_builtin_pow,
24270 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24271 expand_builtin_memset_args, expand_builtin_strcmp,
24272 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24273 build_call_nofold_loc instead of build_call_nofold.
24274 (build_call_expr): New function.
24276 PR tree-optimization/44508
24277 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24278 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24279 don't eliminate trivially dead stmts.
24280 * tree-vrp.c (vrp_finalize): Pass false as last argument
24281 to substitute_and_fold.
24282 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24283 to substitute_and_fold.
24284 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24287 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24289 2010-06-14 Ira Rosen <irar@il.ibm.com>
24291 PR tree-optimization/44507
24292 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24293 to build initial vector for BIT_AND_EXPR.
24294 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24296 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24298 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24299 adjust z10prop set_attr.
24301 2010-06-13 Jan Hubicka <jh@suse.cz>
24303 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24304 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24305 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24306 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24307 datastructure checks into checking asserts.
24308 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24309 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24310 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24311 df_ref_create_structure): Likewise.
24312 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24313 pool_free): Use gcc_checking_assert.
24314 * alias.c (get_alias_set): Likewise.
24315 * var-tracking.c (variable_htab_free, shared_hash_copy,
24316 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24317 * lto-streamer.c (bp_unpack_value): Likewise.
24319 2010-06-13 Richard Guenther <rguenther@suse.de>
24321 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24322 Do not stream but initialize TYPE_CANONICAL to NULL.
24323 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24324 * gimple.c (gimple_types_compatible_p): Disregard
24325 TYPE_STRUCTURAL_EQUALITY_P.
24326 (gimple_register_type): Use TYPE_CANONICAL as cache.
24327 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24328 before registering common types.
24329 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24330 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24331 * tree.h (TYPE_CANONICAL): Clarify documentation.
24333 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24335 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24336 LIBCALL_VALUE): Remove macros.
24337 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24338 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24339 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24340 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24341 (ia64_function_value): Make static. Handle receiving the function
24342 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24344 2010-06-12 Jan Hubicka <jh@suse.cz>
24346 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24349 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24351 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24353 2010-06-12 Jan Hubicka <jh@suse.cz>
24355 * df-core.c (df_clear_bb_info): New function.
24356 (df_set_blocks): bb_info is always allocated.
24357 (df_get_bb_info): Use block_info_elt_size.
24358 (df_set_bb_info): Likewise.
24359 (df_compact_blocks): Update for new block_info.
24360 (grow_bb_info): New function.
24361 * df-problems.c (df_grow_bb_info): Move to df-core.c
24362 (df_rd_set_bb_info): Remove.
24363 (df_rd_free_bb_info): Do not free block pool.
24364 (df_rd_alloc): Do not create pool, use check for
24365 obstack presence instead of NULL pointer for new blocks.
24366 (df_rd_free): DO not free alloc pool; clear block_info.
24367 (problem_RD): Add size of block info structure.
24368 (df_lr_set_bb_info): Remove.
24369 (df_lr_free_bb_info): Do not free block pool.
24370 (df_lr_alloc): Do not create pool, use check for
24371 obstack presence instead of NULL pointer for new blocks.
24372 (df_lr_free): DO not free alloc pool; clear block_info.
24373 (problem_LR): Add size of block info structure.
24374 (df_live_set_bb_info): Remove.
24375 (df_live_free_bb_info): Do not free block pool.
24376 (df_live_alloc): Do not create pool, use check for
24377 obstack presence instead of NULL pointer for new blocks.
24378 (df_live_free): DO not free alloc pool; clear block_info.
24379 (problem_LIVE): Add size of block info structure.
24380 (problem_CHAIN): Add size of block info structure.
24381 (df_byte_lr_set_bb_info): Remove.
24382 (df_byte_lr_free_bb_info): Do not free block pool.
24383 (df_byte_lr_alloc): Do not create pool, use check for
24384 obstack presence instead of NULL pointer for new blocks.
24385 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24386 (problem_BYTE_LR): Add size of block info structure.
24387 (problem_NOTE): Add size of block info structure.
24388 (df_byte_MD_set_bb_info): Remove.
24389 (df_byte_MD_free_bb_info): Do not free block pool.
24390 (df_byte_MD_alloc): Do not create pool, use check for
24391 obstack presence instead of NULL pointer for new blocks.
24392 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24393 (problem_BD): Add size of block info structure.
24394 * df-scan.c (df_scan_free_internal): Free block pool.
24395 (df_scan_set_bb_info): Remove.
24396 (df_scan_free_bb_info): Check for artificial_defs instead
24397 of bb_info being non-NULL.
24398 (df_scan_alloc): DO not create df_scan_block pool.
24399 (problem_SCAN): Set size of block info.
24400 (df_bb_refs_record): Do not allocate bb_info.
24401 * df.h (df_problem): Add block_info_elt_size.
24402 (struct dataflow): Change block_info to void *.
24403 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24404 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24405 in-line structures.
24407 2010-06-12 Jan Hubicka <jh@suse.cz>
24409 PR tree-optimize/44485
24410 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24411 containing use of return value of noreturn function.
24413 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24415 * targhooks.c (default_function_value): Don't use
24416 FUNCTION_OUTGOING_VALUE.
24417 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24418 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24420 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24422 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24423 Add crtfastmath.o to extra_parts.
24424 * config/mips/crtfastmath.c: New.
24425 * config/mips/linux.h (ENDFILE_SPEC): New.
24427 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24429 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24430 old_type in parameter.
24431 (gcc_type_for_value): Update call to gcc_type_for_interval.
24432 (compute_type_for_level_1): Renamed compute_type_for_level.
24433 Update call to gcc_type_for_interval.
24435 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24437 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24438 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24440 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24442 * opts-common.c: Include options.h.
24443 (integral_argument): Move from opts.c.
24444 (decode_cmdline_option): New. Based on read_cmdline_option.
24445 * opts.c (integral_argument): Move to opts-common.c.
24446 (read_cmdline_option): Move most contents to
24447 decode_cmdline_option. Use %qs in diagnostics.
24448 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24449 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24450 decode_cmdline_option): New.
24452 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24455 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24456 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24457 (partiysi2_cmp): Ditto.
24458 (*partiyhi2_cmp): Ditto.
24459 (*parityqi2_cmp): Remove.
24461 2010-06-11 Jan Hubicka <jh@suse.cz>
24463 * bitmap.h (bmp_iter_next_bit): New.
24464 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24466 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24467 Eric Botcazou <ebotcazou@adacore.com>
24469 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24472 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24474 * config/i386/i386.md (unspec): New define_c_enum.
24477 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24479 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24481 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24483 PR middle-end/44483
24484 * tree-if-conv.c (bb_predicate_s): New struct.
24485 (bb_predicate_p): New.
24486 (bb_has_predicate): New.
24487 (bb_predicate): New.
24488 (set_bb_predicate): New.
24489 (bb_predicate_gimplified_stmts): New.
24490 (set_bb_predicate_gimplified_stmts): New.
24491 (add_bb_predicate_gimplified_stmts): New.
24492 (init_bb_predicate): New.
24493 (free_bb_predicate): New.
24494 (is_predicated): Use bb_predicate.
24495 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24496 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24497 before processing their successors.
24498 (clean_predicate_lists): Removed.
24499 (find_phi_replacement_condition): Use bb_predicate.
24500 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24502 (insert_gimplified_predicates): New.
24503 (combine_blocks): Call insert_gimplified_predicates.
24504 (tree_if_conversion): Call free_bb_predicate instead of
24505 clean_predicate_lists.
24507 2010-10-11 Paul Brook <paul@codesourcery.com>
24509 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24510 * config/arm/arm.c (all_architectures): Change v7e-m default to
24512 * config/arm/arm-cores.def: Add cortex-m4.
24513 * config/arm/arm-tune.md: Regenerate.
24515 2010-06-11 Jan Hubicka <jh@suse.cz>
24517 * ipa-pure-const.c (special_builtlin_state): New function.
24518 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24519 (propagate_pure_const): Use it.
24521 2010-06-11 Jan Hubicka <jh@suse.cz>
24523 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24524 (df_live_alloc): Initialize df_live_scratch when initializing
24526 (df_live_transfer_function): Update uses of df_live_scratch.
24527 (df_live_free): Free problem_data; clear df_live_scratch before
24528 releasing the obstack.
24529 (df_md_free): Free problem data.
24531 2010-06-11 Jan Hubicka <jh@suse.cz>
24533 * doc/invoke.texi (Wsuggest-attribute): Document.
24534 (Wmissing-noreturn): Remove.
24535 * ipa-pure-const.c (warn_function_noreturn): New function.
24536 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24537 warn_missing_noreturn.
24538 * common.opt (Wsuggest-attribute=noreturn): New.
24539 * tree-flow.h (warn_function_noreturn): Declare.
24540 * tree-cfg.c (execute_warn_function_noreturn): Use
24541 warn_function_noreturn.
24542 (gate_warn_function_noreturn): New.
24543 (pass_warn_function_noreturn): Update.
24545 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24547 * c-typeck.c (handle_warn_cast_qual): Add loc
24548 parameter. Improve warning message.
24549 (build_c_cast): Pass location to handle_warn_cast_qual.
24551 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24553 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24554 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24556 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24558 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24560 Fix bootstap on mips
24561 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24562 be naming typedefs.
24564 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24566 * system.h (helper_const_non_const_cast): New inline for
24567 gcc version <= 4.0.
24568 (CONST_CAST2): For gcc version <= 4.0 use
24569 new helper to do const/non-const casting.
24571 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24573 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24574 * Makefile.in (OBJS-common): Include insn-enums.o.
24575 (insn-enums.o): New rule.
24576 (simple_generated_c): Add insn-enums.c.
24577 (build/genenums.o): New rule.
24578 (genprogmd): Add "enums".
24579 * genconstants.c (print_enum_type): Declare a C string array
24581 * genenums.c: New file.
24582 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24583 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24584 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24588 * doc/md.texi (define_enum_attr): Document.
24589 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24590 * read-md.h (lookup_enum_type): Declare.
24591 * read-md.c (lookup_enum_type): New function.
24592 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24593 * genattrtab.c (attr_desc): Add an enum_name field.
24594 (evaluate_eq_attr): Take the associated attribute as argument.
24595 Get the enum prefix from the enum_name field, if defined.
24596 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24597 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24598 (add_attr_value): New function, split out from...
24599 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24600 (write_test_expr): Pass attr to evaluate_eq_attr.
24601 (write_attr_get): Use the enum_name as the enum tag, if defined.
24602 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24603 (find_attr): Initialize enum_name.
24604 (main): Handle DEFINE_ENUM_ATTR.
24605 * gensupport.c (process_rtx): Likewise.
24606 * config/mips/mips.h (mips_tune_attr): Delete.
24607 * config/mips/mips.md (cpu): Use define_attr_enum.
24609 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24611 * doc/md.texi (define_c_enum, define_enum): Document.
24612 * read-md.h (md_constant): Add a parent_enum field.
24613 (enum_value, enum_type): New structures.
24614 (upcase_string, traverse_enum_types): Declare.
24615 * read-md.c (enum_types): New variable.
24616 (upcase_string, add_constant): New functions.
24617 (handle_constants): Don't create the hash table here.
24619 (traverse_md_constants): Don't check for a null md_constants.
24620 (decimal_string, handle_enum, traverse_enum_types): New functions.
24621 (read_md_files): Initialize md_constants and md_enums.
24622 * genconstants.c (print_md_constant): Ignore info argument.
24623 Only print constants that belong to no enum.
24624 (print_enum_type): New function.
24625 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24626 for each defined enum type.
24627 * config/mips/mips.md (processor): New define_enum.
24628 (unspec): New define_c_enum.
24629 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24630 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24631 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24632 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24633 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24634 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24635 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24636 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24637 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24638 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24639 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24640 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24641 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24642 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24643 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24644 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24645 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24646 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24647 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24648 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24649 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24650 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24651 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24652 (UNSPEC_RDDSP): Move to mips-dsp.md.
24653 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24654 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24655 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24656 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24657 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24658 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24659 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24660 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24661 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24662 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24663 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24664 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24665 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24666 Moved to mips-dspr2.md.
24667 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24668 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24669 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24670 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24671 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24672 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24673 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24674 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24675 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24676 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24677 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24678 UNSPEC_LOONGSON_PSADBH)
24679 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24680 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24681 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24682 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24683 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24684 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24685 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24686 (cpu): Update comment.
24687 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24688 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24689 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24690 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24691 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24692 UNSPEC_LOONGSON_PCMPEQ)
24693 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24694 UNSPEC_LOONGSON_PINSR_0)
24695 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24696 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24697 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24698 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24699 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24700 UNSPEC_LOONGSON_PSADBH)
24701 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24702 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24703 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24704 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24705 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24706 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24707 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24708 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24709 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24710 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24711 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24712 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24713 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24714 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24715 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24716 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24717 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24718 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24719 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24720 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24721 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24722 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24723 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24724 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24725 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24726 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24727 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24728 (UNSPEC_RDDSP): Moved from mips.md.
24729 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24730 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24731 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24732 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24733 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24734 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24735 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24736 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24737 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24738 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24739 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24740 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24741 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24742 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24743 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24744 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24745 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24746 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24747 (UNSPEC_SCC): Moved from mips.md.
24748 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24749 "processor_type" to "processor".
24750 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24751 * config/mips/mips.h (processor_type): Delete.
24752 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24753 "processor_type" to "processor".
24755 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24757 * configure.ac (tm_include_list): Add insn-constants.h.
24758 * configure: Regenerate.
24759 * Makefile.in (GTM_H): Move insn-constants.h here from...
24761 * mkconfig.sh: Remove special handling for insn-constants.h.
24763 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24765 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24766 (BUILD_MD): ...this new variable.
24767 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24768 that include the old contents of simple_generated_h and
24769 simple_generated_c.
24770 (simple_generated_h, simple_generated_c): Include them. Add
24772 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24773 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24774 Remove these dependencies from the main rule and include
24775 insn-conditions.md in the command line only if it appears
24776 in the dependency list.
24777 (insn-constants.h, s-constants): Delete.
24778 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24780 (build/genmddeps.o): Likewise.
24781 (genprogrtl): New variable that contains everything from genprogmd
24782 except mddeps and constants.
24783 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24784 depend on $(BUILD_MD)
24785 (genprog): New variable. Make these programs depend on
24787 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24788 (main): Use read_md_files instead of init_rtx_reader_args.
24789 * genconstants.c: As for genmddeps.c.
24790 * read-md.h (read_skip_construct): Declare.
24791 * read-md.c (read_skip_construct): New function.
24792 (handle_file): Allow a null handle_directive, skipping the
24794 (parse_include): Update the comment accordingly.
24796 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24798 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24799 * genmddeps.c: Include read-md.h.
24800 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24801 * genattr.c (main): Likewise.
24802 * genattrtab.c (main): Likewise.
24803 * genautomata.c (main): Likewise.
24804 * gencodes.c (main): Likewise.
24805 * genconditions.c (main): Likewise.
24806 * genconfig.c (main): Likewise.
24807 * genconstants.c (main): Likewise.
24808 * genemit.c (main): Likewise.
24809 * genextract.c (main): Likewise.
24810 * genflags.c (main): Likewise.
24811 * genopinit.c (main): Likewise.
24812 * genoutput.c (main): Likewise.
24813 * genpeep.c (main): Likewise.
24814 * genrecog.c (main): Likewise.
24815 * genpreds.c (main): Likewise.
24816 * gensupport.h (in_fname): Move to read-md.h.
24817 (init_md_reader_args_cb): Rename to...
24818 (init_rtx_reader_args_cb): ...this and return a bool.
24819 (init_md_reader_args): Rename to...
24820 (init_rtx_reader_args): ...this and return a bool.
24821 (include_callback): Move to read-md.h.
24822 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24823 (file_name_list, first_dir_md_include): Move to read-md.c
24824 (first_bracket_include): Delete unused variable.
24825 (last_dir_md_include): Move to read-md.c.
24826 (process_include): Delete, moving code to read-md.c:handle_include.
24827 (process_rtx): Don't handle INCLUDE.
24828 (save_string): Delete.
24829 (rtx_handle_directive): New function.
24830 (init_md_reader_args_cb): Rename to...
24831 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24833 (init_md_reader_args): Rename to...
24834 (init_rtx_reader_args): ...this and return a boolean success value.
24835 * rtl.def (INCLUDE): Delete.
24836 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24838 * read-rtl.c (read_conditions): Don't gobble ')' here.
24839 (read_mapping): Likewise.
24840 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24841 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24842 Store the whole queue in *X. Remove call to init_md_reader.
24843 (read_rtx_1): Rename to...
24844 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24845 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24847 (read_nested_rtx): New function. Handle (nil) here rather than
24849 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24851 * read-md.h (directive_handler_t): New type.
24852 (in_fname, include_callback): Moved from read-md.h.
24853 (read_constants, init_md_reader): Delete.
24854 (read_md_files): Declare.
24855 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24856 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24858 (read_constants): Rename to...
24859 (handle_constants): ...this. Don't gobble ')' here.
24860 (handle_include, handle_file, handle_toplevel_file)
24861 (parse_include): New functions, mostly taken from gensupport.c.
24862 (init_md_reader): Subsume into...
24863 (read_md_files): ...this new function.
24865 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24867 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24868 (unread_char): Decrement read_md_lineno after putting back '\n'.
24869 * read-md.c (fatal_with_file_and_line): Push back any characters
24870 that we decide not to add to the context.
24871 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24872 fatal_expected_char in cases where '/' ends a line (for example).
24873 (read_name): Don't increment read_md_lineno here.
24874 (read_escape): Likewise.
24875 (read_quoted_string): Likewise.
24876 (read_braced_string): Likewise.
24878 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24880 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24881 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24882 * genconstants.c: Include read-md.h.
24883 * read-rtl.c (md_constants): Move to read-md.c.
24884 (md_name): Move to read-md.h.
24885 (initialize_iterators): Use leading_string_hash instead of def_hash
24886 and leading_string_eq_p instead of def_name_eq_p.
24887 (read_name): Move to read-md.c.
24888 (def_hash, def_name_eq_p): Delete.
24889 (read_constants, traverse_md_constants): Move to read-md.c.
24890 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24891 * read-md.h: Include hashtab.h.
24892 (md_name): Moved from read-rtl.c.
24893 (md_constant): Moved from read-md.h.
24894 (leading_string_hash, leading_string_eq_p, read_name)
24895 (read_constants, traverse_md_constants): Declare.
24896 * read-md.c (md_constants): Moved from read-rtl.c.
24897 (leading_string_hash, leading_string_eq_p): New functions.
24898 (read_name, read_constants, traverse_md_constants): Moved from
24901 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24903 * read-rtl.c (md_name): New structure.
24904 (read_name): Take an md_name instead of a buffer pointer.
24905 Use the "string" field instead of strcpy when expanding constants.
24906 (read_constants): Remove the tmp_char argument. Update the calls
24907 to read_name, using two local name buffers instead of the tmp_char
24908 argument. Merge the constant-creation code.
24909 (read_conditions): Remove the tmp_char argument. Update the calls
24910 to read_name, using a local name buffer instead of the tmp_char
24912 (read_mapping): Replace tmp_char variable with a local name buffer.
24913 Update the calls to read_name.
24914 (read_rtx_1): Likewise. Update the calls to read_constants and
24917 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24919 * Makefile.in (build/read-md.o): Depend on errors.h.
24920 * read-md.h (error_with_line): Declare.
24921 * read-md.c: Include errors.h.
24922 (message_with_line_1): New function, extracted from...
24923 (message_with_line): ...here.
24924 (error_with_line): New function.
24925 * genattrtab.c: If a call to message_with_line is followed by
24926 "have_error = 1;", replace both statements with a call to
24928 * genoutput.c: Likewise.
24929 * genpreds.c: Likewise.
24930 * genrecog.c: If a call to message_with_line is followed by
24931 "error_count++;", replace both statements with a call to
24933 (errorcount): Delete.
24934 (main): Don't check it.
24935 * gensupport.c: If a call to message_with_line is followed by
24936 "errors = 1;", replace both statements with a call to error_with_line.
24938 (process_define_cond_exec): Check have_error instead of errors.
24939 (init_md_reader_args_cb): Likewise. Don't set errors.
24941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24943 * read-md.h (read_md_file): Declare.
24944 (read_char, unread_char): New functions.
24945 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24946 (read_quoted_string, read_string): Remove FILE * argument.
24947 * read-md.c (read_md_file): New variable.
24948 (read_md_filename, read_md_lineno): Update comments and remove
24949 unnecessary initialization.
24950 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24951 (read_escape, read_quoted_string, read_braced_string, read_string):
24952 Remove FILE * argument. Update calls accordingly, using read_char
24953 and unread_char instead of getc and ungetc.
24954 * rtl.h (read_rtx): Remove FILE * argument.
24955 * read-rtl.c (iterator_group): Remove FILE * argument from
24957 (iterator_traverse_data): Remove "infile" field.
24958 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24959 (add_mapping, read_name, read_constants, read_conditions)
24960 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24961 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24962 Remove file arguments from all calls, using read_char and unread_char
24963 instead of getc and ungetc.
24964 * gensupport.c (process_include): Preserve read_md_file around
24965 the include. Set read_md_file to the handle of the included file.
24966 Update call to read_rtx.
24967 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24968 and remove local FILE *. Update calls to read_rtx.
24970 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24972 * read-md.h (read_rtx_lineno): Rename to...
24973 (read_md_lineno): ...this.
24974 (read_rtx_filename): Rename to...
24975 (read_md_filename): ...this.
24976 (copy_rtx_ptr_loc): Rename to...
24977 (copy_md_ptr_loc): ...this.
24978 (print_rtx_ptr_loc): Rename to...
24979 (print_md_ptr_loc): ...this.
24980 * read-md.c: Likewise. Update references after renaming.
24981 (string_obstack): Replace RTL with MD in comment.
24982 (set_rtx_ptr_loc): Rename to...
24983 (set_md_ptr_loc): ...this.
24984 (get_rtx_ptr_loc): Rename to...
24985 (get_md_ptr_loc): ...this.
24986 * genconditions.c: Update references after renaming.
24987 * genemit.c: Likewise.
24988 * genoutput.c: Likewise.
24989 * genpreds.c: Likewise.
24990 * gensupport.c: Likewise.
24991 * read-rtl.c: Likewise.
24993 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24995 * Makefile.in (READ_MD_H): New variable.
24996 (BUILD_RTL): Add build/read-md.o.
24997 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24998 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24999 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25000 (build/genextract.o, build/genflags.o, build/genoutput.o)
25001 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25002 (build/read-md.o): New rule.
25003 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25004 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25005 * coretypes.h: ...here.
25006 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25007 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25008 * genattr.c: Include read-md.h.
25009 * genattrtab.c: Likewise.
25010 * genconditions.c: Likewise.
25011 * genemit.c: Likewise.
25012 * genextract.c: Likewise.
25013 * genflags.c: Likewise.
25014 * genoutput.c: Likewise.
25015 * genpreds.c: Likewise.
25016 * genrecog.c: Likewise.
25017 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25018 (join_c_conditions, print_c_condition, read_rtx_filename)
25019 (read_rtx_lineno): Move to read-md.h.
25020 * read-rtl.c: Include read-md.h.
25021 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25022 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25023 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25024 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25025 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25026 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25027 (read_braced_string, read_string): Move to read-md.c.
25028 (read_rtx): Move some initialization to init_md_reader and call
25029 init_md_reader here.
25030 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25032 * gensupport.c: Include read-md.h.
25033 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25034 * read-md.h, read-md.c: New files.
25036 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25038 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25039 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25040 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25041 * config/moxie/moxie.c (moxie_function_value): Make static.
25042 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25043 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25045 2010-06-10 Martin Jambor <mjambor@suse.cz>
25047 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25048 * dbgcnt.def (tree_sra): New counter.
25049 * tree-sra.c: Include dbgcnt.h.
25050 (gate_intra_sra): Check tree_sra debug counter.
25052 2010-06-10 Martin Jambor <mjambor@suse.cz>
25054 PR tree-optimization/44258
25055 * tree-sra.c (build_access_subtree): Return false iff there is a
25057 (build_access_trees): Likewise.
25058 (analyze_all_variable_accesses): Disqualify candidates if
25059 build_access_trees returns true for them.
25061 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25064 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25065 tail-recurse into canonical node. Fast-forward over
25066 non-canonical VALUEs.
25068 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25071 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25072 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25073 (add lea splitter): Likewise.
25074 (add_zext lea splitter): Likewise.
25076 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25078 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25080 2010-06-10 Jan Hubicka <jh@suse.cz>
25082 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25083 (df_live_alloc): Initialize problem data and live_osbtacks.
25084 (df_live_finalize): Remove obstack, problem data; do not
25086 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25087 data when not allocated.
25088 (df_live_verify_solution_start): Do not allocate problem data.
25089 (df_live_verify_solution_end): Check if out is allocated.
25090 (struct df_md_problem_data): New structure.
25091 (df_md_alloc): Allocate problem data.
25092 (df_md_free): Free problem data; do not clear bitmaps.
25094 2010-06-10 Jan Beulich <jbeulich@novell.com>
25097 * configure.ac: Replace $() with ${} when intending to expand
25098 variables rather than invoking commands.
25099 * configure: Re-generate.
25101 2010-06-10 Jan Hubicka <jh@suse.cz>
25103 PR rtl-optimization/44460
25104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25105 TYPE_NEEDS_CONSTRUCTING sanity check.
25107 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25109 * doc/include/fdl.texi: Move to GFDL version 1.3.
25111 * doc/cpp.texi: Move to GFDL version 1.3.
25112 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25113 * doc/gccint.texi: Move to GFDL version 1.3.
25114 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25115 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25116 * doc/invoke.texi: Move to GFDL version 1.3.
25118 2010-06-09 Jan Hubicka <jh@suse.cz>
25120 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25122 (propagate) ... here; swap the order.
25124 2010-06-09 Jan Hubicka <jh@suse.cz>
25126 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25127 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25128 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25129 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25131 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25133 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25134 Do not the gather memory reference in the outer loop if the step
25137 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25139 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25140 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25141 8 to 4. Minor change of the related comments.
25143 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25145 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25146 the scev analysis when the variable is not used outside the loop
25147 in a close phi node: call compute_overall_effect_of_inner_loop.
25149 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25151 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25152 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25153 (build_sese_conditions_before): Renamed call to single_pred_cond.
25154 (build_sese_conditions_after): Same.
25156 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25158 * graphite-poly.h: Fix comments and indentation.
25159 * graphite-sese-to-poly.c: Same.
25160 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25161 * tree-chrec.c: Fix comments and indentation.
25162 (tree-ssa-loop-niter.c): Same.
25164 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25166 PR rtl-optimization/42461
25167 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25168 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25170 2010-06-09 Jan Hubicka <jh@suse.cz>
25172 * bitmap.c (bitmap_and): Walk array forward.
25173 (bitmap_and_compl_into): Likewise.
25174 (bitmap_xor): Likewise.
25175 (bitmap_xor_into): Likewise.
25176 (bitmap_equal_p): Likewise.
25177 (bitmap_intersect_p): Likewise.
25178 (bitmap_intersect_compl_p): Likewise.
25179 (bitmap_ior_and_into): Likewise.
25180 (bitmap_elt_copy): Likewise.
25181 (bitmap_and_compl): Likewise.
25182 (bitmap_elt_ior): Likewise.
25184 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25186 * opts-common.c (prune_options): Ensure replacement argv array
25187 is correctly terminated by a NULL entry.
25189 2010-06-09 Jan Hubicka <jh@suse.cz>
25191 * cgraph.h (varpool_first_static_initializer,
25192 varpool_next_static_initializer): Make checking only when
25194 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25195 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25196 gcc_assert to gcc_checking_assert.
25197 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25198 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25199 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25200 op_iter_init_phiuse, op_iter_init_phidef,
25201 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25202 gcc_checking_assert.
25203 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25204 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25205 partition_is_global, live_on_entry, live_on_exit,
25206 live_merge_and_clear): Likewise.
25207 * system.h (gcc_checking_assert): New macro.
25208 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25210 2010-06-09 Jason Merrill <jason@redhat.com>
25212 * Makefile.in (TAGS): Collect tags info from c-family.
25214 2010-06-09 Jan Hubicka <jh@suse.cz>
25216 * gimple.h (gcc_gimple_checking_assert): New macro.
25217 (gimple_set_def_ops, gimple_set_use_ops,
25218 gimple_set_vuse, gimple_set_vdef,
25219 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25220 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25221 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25222 gimple_asm_output_op, gimple_asm_output_op_ptr,
25223 gimple_asm_set_output_op, gimple_asm_clobber_op,
25224 gimple_asm_set_clobber_op, gimple_asm_label_op,
25225 gimple_asm_set_label_op, gimple_try_set_kind,
25226 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25227 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25228 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25229 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25230 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25231 gimple_omp_for_set_initial, gimple_omp_for_final,
25232 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25233 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25234 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25235 conditional with ENABLE_GIMPLE_CHECKING.
25236 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25238 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25240 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25241 (get_computation_cost_at): Use it.
25242 (determine_use_iv_cost_condition): Likewise.
25243 (determine_iv_cost): Likewise.
25245 2010-06-09 Richard Guenther <rguenther@suse.de>
25247 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25250 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25252 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25254 2010-06-09 Martin Jambor <mjambor@suse.cz>
25256 PR tree-optimization/44423
25257 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25258 (analyze_access_subtree): Pass negative allow_replacements to children
25259 if the current type is scalar.
25261 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25264 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25265 * doc/plugins.texi (Plugin license check): Update information
25266 on type of plugin_is_GPL_compatible.
25267 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25268 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25270 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25272 * config/arm/arm.c (thumb2_reorg): New function.
25273 (arm_reorg): Call it.
25274 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25275 arithmetic operations): Delete.
25277 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25280 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25283 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25286 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25288 2010-06-08 Jan Hubicka <jh@suse.cz>
25290 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25291 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25293 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25295 PR tree-optimization/39874
25296 PR middle-end/28685
25297 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25299 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25300 same_bool_result_p): New.
25301 (and_var_with_comparison, and_var_with_comparison_1,
25302 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25303 (or_var_with_comparison, or_var_with_comparison_1,
25304 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25305 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25306 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25307 of combine_comparisons.
25308 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25310 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25312 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25313 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25314 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25315 pdp11_function_value_regno_p): New functions.
25316 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25317 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25319 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25321 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25322 Thumb-2 in the MINUS case.
25324 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25326 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25328 * doc/gty.texi (GTY Options): Document typed GC allocation and
25329 variable_size GTY option.
25331 * ggc-internal.h: New.
25333 * ggc.h: Update copyright year.
25334 (digit_string): Move to stringpool.c.
25335 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25336 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25337 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25338 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25339 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25340 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25341 (ggc_force_collect, ggc_get_size, ggc_statistics)
25342 (ggc_print_common_statistics): Move to ggc-internal.h.
25343 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25344 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25345 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25346 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25347 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25348 (ggc_alloc_zone_pass_stat): Remove.
25349 (ggc_internal_alloc_stat, ggc_internal_alloc)
25350 (ggc_internal_cleared_alloc_stat): New.
25351 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25352 (ggc_internal_vec_alloc_stat)
25353 (ggc_internal_cleared_vec_alloc_stat)
25354 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25355 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25356 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25357 (ggc_cleared_alloc_ptr_array_two_args): New.
25358 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25359 (ggc_splay_alloc): Change the type of the first argument to
25360 enum gt_types_enum.
25361 (ggc_alloc_string): Make macro.
25362 (ggc_alloc_string_stat): New.
25363 (ggc_strdup): Redefine.
25364 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25365 (ggc_alloc_rtvec_sized): New.
25366 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25367 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25368 (ggc_internal_cleared_alloc_zone_stat)
25369 (ggc_internal_zone_alloc_stat)
25370 (ggc_internal_zone_cleared_alloc_stat)
25371 (ggc_internal_zone_vec_alloc_stat)
25372 (ggc_alloc_zone_rtx_def_stat)
25373 (ggc_alloc_zone_tree_node_stat)
25374 (ggc_alloc_zone_cleared_tree_node_stat)
25375 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25377 * ggc-common.c: Include ggc-internal.h.
25378 (ggc_internal_cleared_alloc_stat): Rename from
25379 ggc_alloc_cleared_stat.
25380 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25381 (ggc_calloc): Remove.
25382 (ggc_cleared_alloc_htab_ignore_args): New.
25383 (ggc_cleared_alloc_ptr_array_two_args): New.
25384 (ggc_splay_alloc): Add obj_type parameter.
25385 (init_ggc_heuristics): Formatting fixes.
25387 * ggc-none.c: Update copyright year.
25388 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25389 (ggc_alloc_cleared_stat): Rename to
25390 ggc_internal_cleared_alloc_stat.
25391 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25393 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25394 Remove references to ggc_alloc in comments.
25395 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25396 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25397 (new_ggc_zone, destroy_ggc_zone): Remove.
25398 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25400 * ggc-zone.c: Include ggc-internal.h. Remove references to
25401 ggc_alloc in comments.
25402 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25403 (ggc_internal_alloc_zone_pass_stat): New.
25404 (ggc_internal_cleared_alloc_zone_stat): New.
25405 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25406 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25407 (new_ggc_zone, destroy_ggc_zone): Remove.
25409 * stringpool.c: Update copyright year. Include ggc-internal.h
25410 (digit_vector): Make static.
25411 (digit_string): Moved from ggc.h.
25412 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25413 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25415 * Makefile.in (GGC_INTERNAL_H): New.
25416 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25417 $(GGC_INTERNAL_H) to dependencies.
25419 * gengtype.c: Update copyright year.
25420 (walk_type): Accept variable_size GTY option.
25421 (USED_BY_TYPED_GC_P): New macro.
25422 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25423 whitespace at the end of strings.
25424 (get_type_specifier, variable_size_p): New functions.
25425 (alloc_quantity, alloc_zone): New enums.
25426 (write_typed_alloc_def): New function.
25427 (write_typed_struct_alloc_def): Likewise.
25428 (write_typed_typed_typedef_alloc_def): Likewise.
25429 (write_typed_alloc_defns): Likewise.
25430 (output_typename, write_splay_tree_allocator_def): Likewise.
25431 (write_splay_tree_allocators): Likewise.
25432 (main): Call write_typed_alloc_defns and
25433 write_splay_tree_allocators.
25435 * lto-streamer.h (lto_file_decl_data_ptr): New.
25437 * passes.c (order): Define using cgraph_node_ptr.
25439 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25442 * gimple.h (union gimple_statement_d): Likewise.
25444 * rtl.h (struct rtx_def): Likewise.
25445 (struct rtvec_def): Likewise.
25447 * tree.h (union tree_node): Likewise.
25449 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25451 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25453 * tree-scalar-evolution.c (scev_initialize): Likewise.
25455 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25457 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25459 * omp-low.c (lower_omp_critical): Likewise.
25461 * bitmap.h (struct bitmap_head_def): Update comment to not
25462 reference ggc_alloc.
25464 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25466 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25468 * ipa-prop.c (duplicate_ggc_array): Rename to
25469 duplicate_ipa_jump_func_array. Use typed GC allocation.
25470 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25472 * gimple.c (gimple_alloc_stat): Use
25473 ggc_alloc_cleared_gimple_statement_d_stat.
25475 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25477 * tree.c (make_node_stat): Use
25478 ggc_alloc_zone_cleared_tree_node_stat.
25479 (make_tree_vec_stat): Likewise.
25480 (build_vl_exp_stat): Likewise.
25481 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25482 (make_tree_binfo_stat): Likewise.
25483 (tree_cons_stat): Likewise.
25485 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25486 (shallow_copy_rtx_stat): Likewise.
25487 (make_node_stat): Likewise.
25489 * lto-symtab.c: Fix comment.
25491 * tree-cfg.c (create_bb): Update comment to not reference
25493 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25495 * varpool.c (varpool_node): Use typed GC allocation.
25496 (varpool_extra_name_alias): Likewise.
25498 * varasm.c (emutls_decl): Likewise.
25499 (get_unnamed_section): Likewise.
25500 (get_noswitch_section): Likewise.
25501 (get_section): Likewise.
25502 (get_block_for_section): Likewise.
25503 (build_constant_desc): Likewise.
25504 (create_constant_pool): Likewise.
25505 (force_const_mem): Likewise.
25507 * tree.c (build_vl_exp_stat): Likewise.
25508 (build_real): Likewise.
25509 (build_string): Likewise.
25510 (decl_debug_expr_insert): Likewise.
25511 (decl_value_expr_insert): Likewise.
25512 (type_hash_add): Likewise.
25513 (build_omp_clause): Likewise.
25515 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25517 * tree-ssa.c (init_tree_ssa): Likewise.
25519 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25521 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25523 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25525 * tree-ssa-alias.c (get_ptr_info): Likewise.
25527 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25529 * tree-phinodes.c (allocate_phi_node): Likewise.
25531 * tree-iterator.c (tsi_link_before): Likewise.
25532 (tsi_link_after): Likewise.
25534 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25536 * tree-dfa.c (create_var_ann): Likewise.
25538 * tree-cfg.c (create_bb): Likewise.
25540 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25541 (general_init): Likewise.
25543 * stringpool.c (stringpool_ggc_alloc): Likewise.
25544 (gt_pch_save_stringpool): Likewise.
25546 * sese.c (if_region_set_false_region): Likewise.
25548 * passes.c (do_per_function_toporder): Likewise.
25550 * optabs.c (set_optab_libfunc): Likewise.
25551 (set_conv_libfunc): Likewise.
25553 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25555 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25556 (input_eh_region): Likewise.
25557 (input_eh_lp): Likewise.
25558 (make_new_block): Likewise.
25559 (unpack_ts_real_cst_value_fields): Likewise.
25561 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25563 * lto-cgraph.c (input_node_opt_summary): Likewise.
25565 * loop-init.c (loop_optimizer_init): Likewise.
25567 * lambda.h (lambda_vector_new): Likewise.
25569 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25571 * ira.c (update_equiv_regs): Likewise.
25573 * ipa.c (cgraph_node_set_new): Likewise.
25574 (cgraph_node_set_add): Likewise.
25575 (varpool_node_set_new): Likewise.
25576 (varpool_node_set_add): Likewise.
25578 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25579 (duplicate_ipa_jump_func_array): Likewise.
25580 (ipa_read_node_info): Likewise.
25582 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25584 * integrate.c (get_hard_reg_initial_val): Likewise.
25586 * gimple.c (gimple_alloc_stat): Likewise.
25587 (gimple_build_omp_for): Likewise.
25588 (gimple_seq_alloc): Likewise.
25589 (gimple_copy): Likewise.
25591 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25592 (gsi_insert_after_without_update): Likewise.
25594 * function.c (add_frame_space): Likewise.
25595 (insert_temp_slot_address): Likewise.
25596 (assign_stack_temp_for_type): Likewise.
25597 (allocate_struct_function): Likewise.
25598 (types_used_by_var_decl_insert): Likewise.
25600 * except.c (init_eh_for_function): Likewise.
25601 (gen_eh_region): Likewise.
25602 (gen_eh_region_catch): Likewise.
25603 (gen_eh_landing_pad): Likewise.
25604 (add_call_site): Likewise.
25606 * emit-rtl.c (get_mem_attrs): Likewise.
25607 (get_reg_attrs): Likewise.
25608 (start_sequence): Likewise.
25609 (init_emit): Likewise.
25611 * dwarf2out.c (new_cfi): Likewise.
25612 (queue_reg_save): Likewise.
25613 (dwarf2out_frame_init): Likewise.
25614 (new_loc_descr): Likewise.
25615 (find_AT_string): Likewise.
25616 (new_die): Likewise.
25617 (add_var_loc_to_decl): Likewise.
25618 (clone_die): Likewise.
25619 (clone_as_declaration): Likewise.
25620 (break_out_comdat_types): Likewise.
25621 (new_loc_list): Likewise.
25622 (loc_descriptor): Likewise.
25623 (add_loc_descr_to_each): Likewise.
25624 (add_const_value_attribute): Likewise.
25625 (tree_add_const_value_attribute): Likewise.
25626 (add_comp_dir_attribute): Likewise.
25627 (add_name_and_src_coords_attributes): Likewise.
25628 (lookup_filename): Likewise.
25629 (store_vcall_insn): Likewise.
25630 (dwarf2out_init): Likewise.
25632 * dbxout.c (dbxout_init): Likewise.
25634 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25636 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25638 * config/score/score7.c (score7_output_external): Likewise.
25640 * config/score/score3.c (score3_output_external): Likewise.
25642 * config/s390/s390.c (s390_init_machine_status): Likewise.
25644 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25645 (rs6000_init_machine_status): Likewise.
25646 (output_toc): Likewise.
25648 * config/pa/pa.c (pa_init_machine_status): Likewise.
25649 (get_deferred_plabel): Likewise.
25651 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25653 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25655 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25657 * config/mep/mep.c (mep_init_machine_status): Likewise.
25658 (mep_note_pragma_flag): Likewise.
25660 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25662 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25664 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25666 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25667 (i386_pe_maybe_record_exported_symbol): Likewise.
25669 * config/i386/i386.c (get_dllimport_decl): Likewise.
25670 (ix86_init_machine_status): Likewise.
25671 (assign_386_stack_local): Likewise.
25673 * config/frv/frv.c (frv_init_machine_status): Likewise.
25675 * config/darwin.c (machopic_indirection_name): Likewise.
25677 * config/cris/cris.c (cris_init_machine_status): Likewise.
25679 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25681 * config/avr/avr.c (avr_init_machine_status): Likewise.
25683 * config/arm/arm.c (arm_init_machine_status): Likewise.
25685 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25686 (alpha_need_linkage): Likewise.
25687 (alpha_use_linkage): Likewise.
25689 * cgraph.c (cgraph_allocate_node): Likewise.
25690 (cgraph_create_edge_1): Likewise.
25691 (cgraph_create_indirect_edge): Likewise.
25692 (cgraph_add_asm_node): Likewise.
25694 * cfgrtl.c (init_rtl_bb_info): Likewise.
25696 * cfgloop.c (alloc_loop): Likewise.
25697 (rescan_loop_exit): Likewise.
25699 * cfg.c (init_flow): Likewise.
25700 (alloc_block): Likewise.
25701 (unchecked_make_edge): Likewise.
25703 * c-parser.c (c_parse_init): Likewise.
25704 (c_parse_file): Likewise.
25706 * c-decl.c (bind): Likewise.
25707 (record_inline_static): Likewise.
25708 (push_scope): Likewise.
25709 (make_label): Likewise.
25710 (lookup_label_for_goto): Likewise.
25711 (finish_struct): Likewise.
25712 (finish_enum): Likewise.
25713 (c_push_function_context): Likewise.
25715 * bitmap.c (bitmap_element_allocate): Likewise.
25716 (bitmap_gc_alloc_stat): Likewise.
25718 * alias.c (record_alias_subset): Likewise.
25719 (init_alias_analysis): Likewise.
25721 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25723 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25724 * tree-inline.c (expand_call_inline): Pass translated return value of
25725 cgraph_inline_failed_string to diagnostic function.
25727 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25728 Shujing Zhao <pearly.zhao@oracle.com>
25731 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25732 implicit bad conversions is initialization.
25733 (error_init): Use gmsgid instead of msgid for argument name and change
25734 the call for error.
25735 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25736 change the call for pedwarn.
25737 (warning_init): Use gmsgid instead of msgid for argument name and
25738 change the call for warning.
25740 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25742 * config/mips/mips-protos.h (mips_print_operand): Delete.
25743 (mips_print_operand_address): Delete.
25744 * config/mips/mips.h (mips_print_operand_punct): Delete.
25745 (PRINT_OPERAND): Delete.
25746 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25747 (PRINT_OPERAND_ADDRESS): Delete.
25748 * config/mips/mips.c (mips_print_operand_punct): Make static.
25749 (mips_print_operand_address): Make static.
25750 (mips_print_operand): Make static. Call
25751 mips_print_operand_punct_valid_p.
25752 (mips_print_operand_punct_valid_p): New function.
25753 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25754 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25756 2010-06-07 Jan Hubicka <jh@suse.cz>
25758 PR middle-end/44454
25759 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25762 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25764 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25767 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25769 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25770 attributes): Document gas.
25772 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25774 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25775 <TYPE_LEA>: Split instruction.
25776 <default>: Remove alternative 2 handling.
25777 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25778 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25779 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25781 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25782 (ashift_zext lea splitter): Use DImode for multiplication.
25784 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25785 to generate addition.
25787 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25789 * common.opt (fira-verbose): Use Var.
25790 (fpcc-struct-return): Use Init instead of VarExists.
25791 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25793 * flags.h (flag_signed_char, flag_short_enums,
25794 flag_pcc_struct_return, flag_ira_verbose,
25795 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25796 * toplev.c (flag_detailed_statistics, flag_signed_char,
25797 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25798 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25799 * toplev.h (flag_crossjumping, flag_if_conversion,
25800 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25801 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25802 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25803 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25804 flag_ira_coalesce, flag_ira_move_spills,
25805 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25807 2010-06-07 Jan Hubicka <jh@suse.cz>
25809 * df-core.c (df_analyze_problem): Do verification after allocation.
25811 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25812 (df_lr_alloc): Initialize problem data; move bitmaps to
25813 lr_bitmaps obstack.
25814 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25815 (df_lr_verify_solution_start): Do not initialize problem data;
25816 allocate bitmaps in lr_bitmaps.
25817 (df_lr_verify_solution_end): Do not free problem data.
25819 2010-06-07 Jan Hubicka <jh@suse.cz>
25821 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25822 if caller is noreturn.
25823 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25824 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25825 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25826 * ipa-pure-const.c (check_decl): Add IPA parameter.
25827 (state_from_flags): New function.
25828 (better_state, worse_state): New functions.
25829 (check_call): When in IPA mode, do not care about callees.
25830 (check_load, check_store): Update.
25831 (check_ipa_load, check_ipa_store): New.
25832 (check_stmt): When in IPA mode, use IPA checkers.
25833 (analyze_function): Use state_from_flags.
25834 (propagate): Check indirect edges and references.
25836 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25838 PR rtl-optimization/44404
25839 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25840 of count_occurrences to see if it's safe to modify mem_insn.
25842 2010-06-07 Richard Guenther <rguenther@suse.de>
25844 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25845 and EH-only cleanup drop the cleanup instead of inserting it
25848 2010-06-07 Ira Rosen <irar@il.ibm.com>
25850 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25852 * targhooks.c (default_builtin_vectorization_cost): New function.
25853 * targhooks.h (default_builtin_vectorization_cost): Declare.
25854 * target.h (enum vect_cost_for_stmt): Define.
25855 (builtin_vectorization_cost): Change argument and comment.
25856 * tree-vectorizer.h: Remove cost model macros.
25857 * tree-vect-loop.c: Include target.h.
25858 (vect_get_cost): New function.
25859 (vect_estimate_min_profitable_iters): Replace cost model macros with
25860 calls to vect_get_cost.
25861 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25862 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25863 default implementation.
25864 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25865 calls to target hook builtin_vectorization_cost.
25866 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25868 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25869 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25870 implementation to return costs.
25871 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25872 * config/spu/spu.h: Remove vectorizer cost model macros.
25873 * config/i386/i386.h: Likewise.
25874 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25875 a call to target hook builtin_vectorization_cost.
25877 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25880 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25881 and above and defer till target is known.
25882 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25883 turn off otherwise.
25885 2010-05-25 Jan Hubicka <jh@suse.cz>
25887 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25888 (df_compact_blocks): Likewise.
25889 * df.h (struct df): Turn hardware_regs_used,
25890 regular_block_artificial_uses, eh_block_artificial_uses,
25891 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25893 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25894 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25895 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25896 df_scan_blocks, df_insn_delete, df_insn_rescan,
25897 df_insn_rescan_debug_internal, df_insn_rescan_all,
25898 df_process_deferred_rescans, df_process_deferred_rescans,
25899 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25900 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25901 df_record_entry_block_defs, df_record_exit_block_uses,
25902 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25903 df_scan_verify): Update.
25905 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25908 * c-common.c (is_typedef_decl): Move this definition ...
25909 * tree.c (is_typedef_decl): ... here.
25910 (typdef_variant_p): Move definition here from cp/tree.c.
25911 * c-common.h (is_typedef_decl): Move this declaration ...
25912 * tree.h (is_typedef_decl): ... here.
25913 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25914 * dwarf2out.c (is_naming_typedef_decl): New function.
25915 (gen_tagged_type_die): Split out of ...
25916 (gen_type_die_with_usage): ... this function. When an anonymous
25917 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25918 is emitted for the typedef.
25919 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25920 anonymous tagged types.
25922 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25925 * c-decl.c (grokdeclarator): Delete warning.
25927 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25929 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25930 newly built CALL_EXPR.
25931 * tree-profile.c (tree_profiling): Don't profile functions produced
25932 for built-in stuff.
25934 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25938 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25939 endianness-independent.
25941 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25943 * c-common.c: Move to c-family/.
25944 * c-common.def: Likewise.
25945 * c-common.h: Likewise.
25946 * c-cppbuiltin.c: Likewise.
25947 * c-dump.c: Likewise.
25948 * c-format.c: Likewise.
25949 * c-format.h : Likewise.
25950 * c-gimplify.c: Likewise.
25951 * c-lex.c: Likewise.
25952 * c-omp.c: Likewise.
25954 * c-opts.c: Likewise.
25955 * c-pch.c: Likewise.
25956 * c-ppoutput.c: Likewise.
25957 * c-pragma.c: Likewise.
25958 * c-pragma.h: Likewise.
25959 * c-pretty-print.c: Likewise.
25960 * c-pretty-print.h: Likewise.
25961 * c-semantics.c: Likewise.
25962 * stub-objc.c: Likewise.
25964 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25965 (get_output_file_with_visibility): Fix name for c-common.h.
25966 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25968 * c-tree.h: Update include path for moved files.
25969 * c-lang.c: Likewise.
25970 * c-lang.h: Likewise.
25971 * c-parser.c: Likewise.
25972 * c-convert.c: Likewise.
25973 * c-decl.c: Likewise.
25974 * c-objc-common.c: Likewise.
25975 * configure.ac: Make sure c-family/ exists in the build directory.
25976 * configure: Regenerate.
25977 * Makefile.in: Update paths for moved files. Regroup files per
25978 location and update dependencies. Move generated_files down after
25981 * config/spu/spu-c.c: Update paths for moved files.
25982 * config/mep/mep-pragma.c: Likewise.
25983 * config/darwin-c.c: Likewise.
25984 * config/i386/msformat-c.c: Likewise.
25985 * config/i386/i386-c.c: Likewise.
25986 * config/avr/avr-c.c: Likewise.
25987 * config/sol2-c.c: Likewise.
25988 * config/ia64/ia64-c.c: Likewise.
25989 * config/rs6000/rs6000-c.c: Likewise.
25990 * config/arm/arm.c: Likewise.
25991 * config/arm/arm-c.c: Likewise.
25992 * config/h8300/h8300.c: Likewise.
25993 * config/v850/v850-c.c: Likewise.
25995 * config/t-darwin: Fix dependencies for moved files.
25996 * config/t-sol2: Fix dependencies for moved files.
25997 * config/mep/t-mep: Fix dependencies for moved files.
25998 * config/ia64/t-ia64: Fix dependencies for moved files.
25999 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26000 * config/v850/t-v850: Fix dependencies for moved files.
26001 * config/v850/t-v850e: Fix dependencies for moved files.
26003 * config/m32c/m32c-pragma.c
26005 * po/exgettext: Look in c-family/ also.
26007 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26009 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26010 (mark_control_dependent_edges_necessary): Call it instead of marking
26011 the last statement manually.
26012 (propagate_necessity): Likewise.
26014 2010-06-05 Jan Hubicka <jh@suse.cz>
26016 * basic-block.h (compute_dominance_frontiers): Updated.
26017 (compute_idf): Likewise.
26019 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26020 for dominance frontiers.
26021 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26022 (insert_updated_phi_nodes_for): Likewise.
26023 (update_ssa): Likewise.
26024 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26025 (compute_dominance_frontiers): Likewise.
26026 (compute_idf): Likewise.
26027 * df-problems.c (df_md_local_compute): Likewise.
26029 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26031 * target.h (struct gcc_target): Add memory_move_cost field.
26032 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26033 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26034 * targhooks.c (default_memory_move_cost): New function.
26035 * targhooks.h (default_memory_move_cost): Declare function.
26036 * reload.h (memory_move_cost): Declare.
26037 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26038 * reginfo.c (memory_move_cost): New function.
26039 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26040 * ira.h (ira_memory_move_cost): Update comment.
26041 * ira.c (ira_memory_move_cost): Update comment.
26042 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26043 with memory_move_cost.
26044 * postreload.c (reload_cse_simplify_set): (Ditto.).
26045 * reload1.c (choose_reload_regs): (Ditto.).
26046 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26047 (MEMORY_MOVE_COST): Revise documentation.
26049 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26050 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26051 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26052 type of 'in' argument to bool.
26053 (TARGET_MEMORY_MOVE_COST): Define.
26055 2010-06-05 Jan Hubicka <jh@suse.cz>
26057 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26058 that cannot return. Be more careful when merging the results with
26059 previously known ones.
26061 2010-06-05 Matthias Klose <doko@ubuntu.com>
26063 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26064 function to add the -iplugindir option.
26065 (find_plugindir_spec_function): Add new declaration and function.
26066 (static_spec_func): Use it for "find-plugindir".
26068 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26071 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26072 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26073 statement expression.
26075 2010-06-05 Jan Hubicka <jh@suse.cz>
26077 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26078 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26079 dense_invalidated_by_call to bitmap head.
26080 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26081 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26082 df_rd_start_dump, df_lr_verify_transfer_functions,
26083 df_live_verify_transfer_functions, df_chain_create_bb,
26084 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26085 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26086 df_simulate_one_insn_forwards, df_md_alloc,
26087 df_md_bb_local_compute_process_def,
26088 df_md_bb_local_compute_process_def, df_md_local_compute,
26089 df_md_transfer_function df_md_free): Update.
26091 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26094 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26095 target type for ADDR_EXPR; require no changes to qualifiers except
26096 for function types.
26097 * c-tree.h (c_build_type_variant): Remove.
26099 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26101 * genautomata.c (get_excl_set): Do work per element, not per char.
26102 (check_presence_pattern_sets): Similar.
26103 (check_absence_pattern_sets): Similar.
26105 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26107 * genautomata.c (curr_state_pass_num): Delete.
26108 (min_issue_delay_pass_states): Delete.
26109 (min_issue_delay): Delete.
26110 (initiate_min_issue_delay_pass_states): Delete.
26111 (output_min_issue_delay_table): Compute min_issue_delay_vect
26112 using a breadth-first search variant.
26113 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26115 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26118 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26119 (df_byte_lr_bb_local_compute): Likewise.
26121 2010-06-03 Jason Merrill <jason@redhat.com>
26123 Implement noexcept operator (5.3.7)
26124 * c-common.c (c_common_reswords): Add noexcept.
26125 * c-common.h (enum rid): Add RID_NOEXCEPT.
26127 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26129 * config/darwin-driver.c (darwin_default_min_version): Use
26130 GCC-specific formats in diagnostics.
26131 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26133 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26134 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26135 eval_spec_function, handle_braces, process_brace_body, main,
26136 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26137 getenv_spec_function, compare_version_strings,
26138 version_compare_spec_function): Use GCC-specific formats in
26141 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26143 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26144 that operand 0 and operand 1 are equal.
26145 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26146 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26147 and operand 1 are equal.
26148 <default>: Ditto. Remove ??? comment.
26149 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26150 and operand 1 are equal.
26151 <default>: Ditto. Remove ??? comment.
26152 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26154 (*add<mode>_4) <default>: Ditto.
26155 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26157 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26159 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26160 * config/i386/i386.c (ix86_print_operand): Make non-static.
26161 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26162 * output.h (output_operand): Declare.
26163 * final.c (output_operand): Make non-static.
26165 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26167 PR rtl-optimization/44013
26168 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26169 when processing debug insns.
26172 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26173 recursing. Check that recursion is bounded. Rename inner var
26174 to avoid hiding incoming argument.
26176 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26178 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26179 operands[2] == 255.
26183 (*addqi_ext_1_rex64): Ditto.
26184 (*addqi_ext_1): Ditto.
26186 (*addqi_4): Check for incdec_operand in QImode.
26188 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26189 using SWI mode iterator.
26190 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26191 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26193 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26194 using SWI mode iterator.
26196 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26199 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26200 * c-format.c (gcc_diag_flag_specs): Add hash.
26201 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26202 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26203 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26204 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26205 (pp_c_type_qualifier_list): Call the function above.
26206 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26207 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26208 (WARN_FOR_QUALIFIERS): New macro.
26209 (convert_for_assignment): Use it.
26211 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26213 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26215 2010-06-04 Jan Hubicka <jh@suse.cz>
26217 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26218 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26219 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26220 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26221 * fwprop.c (single_def_use_enter_block): Likewise.
26222 * ddg.c (create_ddg_dep_from_intra_loop_link,
26223 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26224 * loop-iv.c (latch_dominating_def): Likewise.
26225 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26226 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26227 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26228 df_rd_transfer_function, df_rd_top_dump,
26229 df_rd_bottom_dump): Update.
26230 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26231 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26232 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26233 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26234 df_lr_verify_solution_start, df_lr_verify_solution_end,
26235 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26236 df_live_free_bb_info, df_live_alloc, df_live_reset,
26237 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26238 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26239 df_live_verify_solution_start, df_live_verify_solution_end,
26240 df_live_verify_transfer_functions, df_chain_create_bb,
26241 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26242 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26243 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26244 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26245 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26246 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26247 df_byte_lr_bottom_dump, df_create_unused_note,
26248 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26249 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26250 df_md_transfer_function, df_md_init, df_md_confluence_0,
26251 df_md_confluence_n,
26252 df_md_top_dump, df_md_bottom_dump): Update.
26253 (struct df_lr_problem_data): Embedd bitmap headers.
26255 2010-06-04 Jan Hubicka <jh@suse.cz>
26257 * dce.c (dce_process_block): Do not re-scan already marked
26260 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26262 PR rtl-optimization/39871
26263 PR rtl-optimization/40615
26264 PR rtl-optimization/42500
26265 PR rtl-optimization/42502
26266 * ira.c (init_reg_equiv_memory_loc: New function.
26267 (ira): Call it twice.
26268 * reload.h (calculate_elim_costs_all_insns): Declare.
26269 * ira-costs.c: Include "reload.h".
26270 (regno_equiv_gains): New static variable.
26271 (init_costs): Allocate it.
26272 (finish_costs): Free it.
26273 (ira_costs): Call calculate_elim_costs_all_insns.
26274 (find_costs_and_classes): Take estimated elimination costs
26276 (ira_adjust_equiv_reg_cost): New function.
26277 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26278 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26279 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26280 (elim_bb): New static variable.
26281 (reload): Move code out of here into init_eliminable_invariants and
26282 free_reg_equiv. Call them.
26283 (calculate_elim_costs_all_insns): New function.
26284 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26285 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26286 but call note_reg_elim_costly if we turned a valid memory address
26287 into an invalid one.
26288 * Makefile.in (ira-costs.o): Depend on reload.h.
26290 2010-06-04 Julian Brown <julian@codesourcery.com>
26292 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26295 2010-06-04 Richard Guenther <rguenther@suse.de>
26298 * cgraph.h (struct varpool_node): Add lto_file_data field.
26299 * lto-cgraph.c (input_varpool_node): Initialize it.
26301 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26303 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26304 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26305 predicate in "type" attribute calculation.
26306 (*addsi_1_zext): Ditto.
26307 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26308 (*addsi_2_zext): Ditto.
26309 (*add<mode>_3): Ditto.
26310 (*addsi_3_zext): Ditto.
26311 (*add<mode>_5): Ditto.
26313 2010-06-03 Jan Hubicka <jh@suse.cz>
26315 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26317 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26319 2010-06-03 Jan Hubicka <jh@suse.cz>
26321 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26322 micro-optimize the checks when to add new note.
26324 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26326 * final.c (output_asm_insn): Call
26327 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26328 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26329 (output_address): Call targetm.asm_out.print_operand_address.
26331 * target.h (struct gcc_target): Add print_operand,
26332 print_operand_address, and print_operand_punct_valid_p fields.
26333 * targhooks.h (default_print_operand): Declare.
26334 (default_print_operand_address): Declare.
26335 (default_print_operand_punct_valid_p): Declare.
26336 * targhooks.c (default_print_operand): Define.
26337 (default_print_operand_address): Define.
26338 (default_print_operand_punct_valid_p): Define.
26339 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26340 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26341 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26342 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26343 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26344 * vmsdbgout.c (addr_const_to_string): Update comment.
26345 * config/i386/i386.c (print_operand): Rename to...
26346 (ix86_print_operand): ...this. Make static.
26347 (print_operand_address): Rename to...
26348 (ix86_print_operand_address): ...this. Make static. Call
26349 ix86_print_operand instead of PRINT_OPERAND.
26350 (ix86_print_operand_punct_valid_p): New function.
26351 (TARGET_PRINT_OPERAND): Define.
26352 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26353 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26354 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26355 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26356 (PRINT_OPERAND): Delete.
26357 (PRINT_OPERAND_ADDRESS): Delete.
26358 * config/i386/i386-protos.h (print_operand): Delete prototype.
26359 (print_operand_address): Delete prototype.
26361 2010-06-03 Richard Guenther <rguenther@suse.de>
26363 PR tree-optimization/44403
26364 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26365 Preserve pointer qualifiers.
26366 (vect_create_data_ref_ptr): Likewise.
26368 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26371 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26373 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26375 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26378 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26379 return false if merging the bbs would lead to goto_locus
26380 location being lost from the IL.
26382 2010-06-03 Jan Hubicka <jh@suse.cz>
26383 Jakub Jelinek <jakub@redhat.com>
26385 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26386 set->regs[i] is NULL or has just one entry.
26388 2010-06-03 Jan Hubicka <jh@suse.cz>
26390 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26391 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26393 2010-06-03 Paul Brook <paul@codesourcery.com>
26395 * config/arm/arm.c (FL_TUNE): Define.
26396 (arm_default_cpu, arm_cpu_select): Remove.
26397 (all_cores): Populate core field.
26398 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26399 (arm_find_cpu): New function.
26400 (arm_handle_option): Lookup cpu/architecture names.
26401 (arm_override_options): Cleanup mcpu/march/mtune handling.
26402 (arm_file_start): Ditto.
26404 2010-06-03 Alan Modra <amodra@gmail.com>
26407 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26408 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26409 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26410 (rs6000_emit_load_toc_table): Likewise.
26412 2010-06-02 Jan Hubicka <jh@suse.cz>
26414 * passes.c (init_optimization_passes): Put ipa reference
26415 after ipa pure-const.
26417 2010-06-02 Jan Hubicka <jh@suse.cz>
26419 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26420 calls_read_all and calls_write_all.
26421 (get_reference_optimization_summary): Fix formatting.
26422 (is_proper_for_analysis): Check that decl is not readonly.
26423 (propagate_bits): Check CONST/PURE/noreturn flags.
26424 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26425 (analyze_function): Ignore indirect edges.
26426 (copy_global_bitmap): For all module statics, do nothing.
26427 (generate_summary): Do not print calls_read_all/calls_write_all.
26428 (read_write_all_from_decl): Take node as argument; check
26429 cgraph_node_cannot_return.
26430 (propagate): Reorganize read_all/write_all computation;
26431 check indirect edges; check ecf flags; use all_module_statics
26432 in the results; do not free all_module_statics.
26433 (stream_out_bitmap): Handle all_module_statics.
26434 (ipa_reference_write_optimization_summary): Likewise; use
26435 varpool/cgraph encoders to get boundaries.
26436 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26437 use it when possible.
26439 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26442 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26443 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26445 * doc/extend.texi (powerpc builtins): Document vec_recip,
26446 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26448 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26449 (rs6000_emit_swrsqrt): Ditto.
26450 (rs6000_emit_swdivsf): Delete.
26451 (rs6000_emit_swdivdf): Ditto.
26452 (rs6000_emit_swrsqrtsf): Ditto.
26454 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26455 describe the reciprocal estimate support for each type.
26456 (recip_options): Map -mrecip=<opt> into option bits.
26457 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26458 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26459 reciprocal estimate instructions.
26460 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26461 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26462 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26463 cost information if -mdebug=cost or -mdebug=reg.
26464 (rs6000_override_options): Set -mrecip-precision for power6, and
26465 power7 machines. If -mvsx or -mdfp, enable various options that
26466 came in previous instruction set ISAs, unless the option was
26467 explicitly disabled by the command line option. Parse
26468 -mrecip=<opt> options.
26469 (rs6000_builtin_vectorized_function): Add support for vectorizing
26470 the reciprocal estimate builtins and expansions.
26471 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26472 (bdesc_2arg): Add reciprocal estimate builtins.
26473 (bdesc_1arg): Add reciprocal square root estimate builtins.
26474 (rs6000_expand_builtin): Rewrite to use a switch statement,
26475 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26476 (rs6000_init_builtins): Create declarations for reciprocal
26478 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26479 sized, prefer traditional floating point registers, if integer
26480 vector types, prefer altivec registers. Don't actually look at
26481 the memory address any more.
26482 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26484 (rs6000_load_constant_and_splat): New helper function to load up
26485 the constant for reciprocal estimate instructions.
26486 (rs6000_emit_madd): New helper function for generating
26487 multiply/add type instructions, based on the current switches.
26488 (rs6000_emit_msub): Ditto.
26489 (rs6000_emit_mnsub): Ditto.
26490 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26491 replace a divide with a reciprocal estimate and fixup, adding
26492 support for machines with high precision and vectors.
26493 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26494 low precision machines.
26495 (rs6000_emit_swdiv): New common function to be called to replace a
26496 division with reciprocal estimate and fixup.
26497 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26498 for double and vector types. Add support for high precision machines.
26500 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26501 the reciprocal estimate instructions can be generated.
26502 (TARGET_FRE): Ditto.
26503 (TARGET_FRSQRTES): Ditto.
26504 (TARGET_FRSQRTE): Ditto.
26505 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26507 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26508 square root estimate on vectors.
26509 (re<mode>2): New insn for reciprocal division estimate on vectors.
26511 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26513 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26514 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26515 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26516 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26517 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26518 (RS6000_BUILTIN_RSQRT): Ditto.
26519 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26520 floating point builtin.
26522 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26523 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26524 __RECIP_PRECISION__ based on the command line switches.
26525 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26527 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26528 replacing division instructions with reciprocal estimate and fixup.
26529 (-mrecip=<opt>): New option.
26530 (-mrecip-precision): Ditto.
26532 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26533 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26534 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26537 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26538 (UNSPEC_VREFP): Ditto.
26539 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26540 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26541 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26542 reciprocal estimate instructions to be generated.
26543 (altivec_vrefp): Ditto.
26545 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26547 (rreg): New mode attribute for reciprocal estimate support.
26548 (recip<mode>3): New insn for division using reciprocal estimate
26549 and fixup builtins.
26550 (divide define_split): New define_split to convert floating point
26551 division to use reciprocal estimate if the user used the
26552 appropriate options and the split is run when we can add new
26553 pseudo registers for the fixup.
26554 (rsqrt<mode>2): New insn for reciprocal square root support.
26555 (recipsf3): Move into recip<mode>3.
26557 (fres): Use TARGET_FRES.
26558 (rsqrtsf2): Move into rsqrt<mode>2.
26559 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26560 (copysignsf3): Add support for VSX.
26561 (fred): Use TARGET_FRE.
26563 (rsqrtdf_internal1): New function for frsqrte instruciton.
26565 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26566 (vec_rsqrt): Ditto.
26568 2010-06-03 Richard Guenther <rguenther@suse.de>
26570 PR middle-end/44291
26571 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26572 (set_user_assembler_libfunc): Likewise.
26574 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26576 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26578 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26580 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26581 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26582 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26583 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26584 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26585 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26586 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26587 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26588 * defaults.h: Updated for above mentioned changes.
26590 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26592 * c-common.c: Remove header include of tm_p.h.
26593 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26595 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26597 * tree.h (struct tree_decl_map): New type.
26598 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26599 (tree_decl_map_hash): New prototype.
26600 (debug_expr_for_decl, value_expr_for_decl): Change into
26601 tree_decl_map hashtab from tree_map.
26602 (init_ttree): Adjust initialization.
26603 (tree_decl_map_hash): New function.
26604 (decl_debug_expr_lookup, decl_debug_expr_insert,
26605 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26607 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26609 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26611 * configure: Regenerate.
26612 * config.in: Regenerate.
26614 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26615 (X86_64_EMULATION): Define.
26616 (TARGET_LD_EMULATION): Use them.
26618 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26619 (SPARC64_EMULATION): Define.
26620 (LINK_ARCH_SPEC): Use them.
26622 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26624 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26625 smallest_mode_for_size for computing the precision types of new
26626 graphite IVs. Do not call lang_hooks.types.type_for_size.
26628 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26630 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26632 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26634 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26636 PR middle-end/44363
26637 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26638 return false instead.
26640 2010-06-02 Jan Hubicka <jh@suse.cz>
26642 PR middle-end/44295
26643 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26644 create new cgraph node to check callee.
26646 2010-06-02 Richard Guenther <rguenther@suse.de>
26648 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26650 2010-06-02 Richard Guenther <rguenther@suse.de>
26652 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26653 (lto_wrapper_cleanup): ... this. Do not exit.
26654 (fatal): Adjust. Exit here.
26655 (fatal_perror): Likewise.
26656 (fatal_signal): New function.
26657 (main): Set up signal handlers to cleanup temporary files.
26658 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26660 2010-06-02 Richard Guenther <rguenther@suse.de>
26662 PR tree-optimization/44377
26663 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26665 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26667 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26668 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26669 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26670 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26672 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26674 2010-06-02 Jan Hubicka <jh@suse.cz>
26676 * bitmap.c (bitmap_descriptor): Add search_iter.
26677 (bitmap_find_bit): Increment it.
26678 (print_statistics): Print it.
26680 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26682 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26683 instead of gimple_build_call_vec. Delete unnecessary local variable.
26685 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26687 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26688 change from yesterday.
26690 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26692 * c-ada-spec.c: Clean up redundant includes.
26694 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26696 * gimplify.c: Do not include except.h and optabs.h.
26697 (gimplify_body): Do not initialize RTL profiling.
26698 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26699 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26700 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26701 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26704 * tree-pretty-print.h: Include pretty-print.h.
26705 * gimple-pretty-print.h: Include pretty-print.h.
26707 * tree-pretty-print.c: Do not include diagnostic.h.
26708 * tree-vrp.c: Likewise.
26709 * tree-tailcall.c: Likewise
26710 * tree-scalar-evolution.c: Likewise
26711 * tree-ssa-dse.c: Likewise
26712 * tree-chrec.c: Likewise
26713 * tree-ssa-sccvn.c: Likewise
26714 * tree-ssa-copyrename.c: Likewise
26715 * tree-nomudflap.c: Likewise
26716 * tree-call-cdce.c: Likewise
26717 * tree-stdarg.c: Likewise
26718 * tree-ssa-math-opts.c: Likewise
26719 * tree-nrv.c: Likewise
26720 * tree-ssa-sink.c: Likewise
26721 * tree-browser.c: Likewise
26722 * tree-ssa-loop-ivcanon.c: Likewise
26723 * tree-ssa-loop.c: Likewise
26724 * tree-parloops.c: Likewise
26725 * tree-ssa-address.c: Likewise
26726 * tree-ssa-ifcombine.c: Likewise
26727 * tree-if-conv.c: Likewise
26728 * tree-data-ref.c: Likewise
26729 * tree-affine.c: Likewise
26730 * tree-ssa-phiopt.c: Likewise
26731 * tree-ssa-coalesce.c: Likewise
26732 * tree-ssa-pre.c: Likewise
26733 * tree-ssa-live.c: Likewise
26734 * tree-predcom.c: Likewise
26735 * tree-ssa-forwprop.c: Likewise
26736 * tree-ssa-dce.c: Likewise
26737 * tree-ssa-ter.c: Likewise
26738 * tree-ssa-loop-prefetch.c: Likewise
26739 * tree-optimize.c: Likewise
26740 * tree-ssa-phiprop.c: Likewise
26741 * tree-object-size.c: Likewise
26742 * tree-outof-ssa.c: Likewise
26743 * tree-ssa-structalias.c: Likewise
26744 * tree-switch-conversion.c: Likewise
26745 * tree-ssa-reassoc.c: Likewise
26746 * tree-ssa-operands.c: Likewise
26747 * tree-vectorizer.c: Likewise
26748 * tree-vect-data-refs.c: Likewise
26749 * tree-vect-generic.c: Likewise
26750 * tree-vect-stmts.c: Likewise
26751 * tree-vect-patterns.c: Likewise
26752 * tree-vect-slp.c: Likewise
26753 * tree-vect-loop.c: Likewise
26754 * tree-ssa-loop-ivopts.c: Likewise
26755 * tree-ssa-loop-im.c: Likewise
26756 * tree-ssa-loop-niter.c: Likewise
26757 * tree-ssa-loop-unswitch.c: Likewise
26758 * tree-ssa-loop-manip.c: Likewise
26759 * tree-ssa-loop-ch.c: Likewise
26760 * tree-dump.c: Likewise
26761 * tree-complex.c: Likewise
26763 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26764 * tree-ssa-uninit.c: Likewise
26765 * tree-ssa-threadupdate.c: Likewise
26766 * tree-ssa-uncprop.c: Likewise
26767 * tree-ssa-ccp.c: Likewise
26768 * tree-ssa-dom.c: Likewise
26769 * tree-ssa-propagate.c: Likewise
26770 * tree-ssa-alias.c: Likewise
26771 * tree-dfa.c: Likewise
26772 * tree-cfgcleanup.c: Likewise
26773 * tree-sra.c: Likewise
26774 * tree-ssa-copy.c: Likewise
26775 * tree-ssa.c: Likewise
26776 * tree-profile.c: Likewise
26777 * tree-cfg.c: Likewise
26778 * tree-ssa-threadedge.c: Likewise
26779 * tree-vect-loop-manip.c: Likewise
26781 * tree-inline.c: Do not include diagnostic.h and expr.h.
26783 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26785 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26786 * tree-loop-distribution.c: Likewise.
26788 2010-06-01 Jan Hubicka <jh@suse.cz>
26790 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26792 2010-06-01 Jan Hubicka <jh@suse.cz>
26794 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26795 remove return value.
26796 (split_bbs_on_noreturn_calls) .... here.
26797 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26798 * tree-flow.h (fixup_noreturn_call): New.
26800 2010-06-01 Jan Hubicka <jh@suse.cz>
26802 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26804 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26806 * tree.h (build_nt_call_list): Delete.
26807 * tree.c (build_nt_call_list): Delete.
26809 2010-06-01 Jan Hubicka <jh@suse.cz>
26811 * fwprop.c: Make emit-rtl.h include last.
26812 * rtlanal.c: Include emit-rtl.h.
26813 * genautomata.c: Output emit-rtl include into insn-automata.c
26814 * df-scan.c: Include emit-rtl.h.
26815 * haifa-sched.c: Indlude emit-rtl.h.
26816 * mode-switching.c: Indlude emit-rtl.h.
26817 * graph.c: Indlude emit-rtl.h.
26818 * sel-sched.c: Include emit-rtl.h.
26819 * sel-sched-ir.c: Include emit-rtl.h.
26820 * ira-build.c: Include emit-rtl.h.
26821 * emit-rtl.c (first_insn, last_insn): Remove defines.
26822 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26823 Move to emit-rtl.h.
26824 (set_new_first_and_last_insn, get_last_insn_anywhere,
26825 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26826 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26827 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26828 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26829 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26830 Use accessor functions.
26831 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26832 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26833 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26834 mem_expr_equal_p): Move here from rtl.h.
26835 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26836 Move here from emit-rtl.c; make inline.
26837 * cfglayout.h: Include emit-rtl.h.
26838 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26839 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26840 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26841 mem_expr_equal_p, get_insns, set_first-insn,
26842 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26843 * reg-stack.c: Include emit-rtl.h.
26846 2010-06-01 Jan Hubicka <jh@suse.cz>
26848 * cgraph.h (tree_function_versioning): Update prototype.
26849 (cgraph_function_versioning): Update prototype.
26850 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26852 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26853 (cgraph_materialize_clone, save_inline_function_body): Update use of
26854 tree_function_versioning.
26855 * tree-inline.c (copy_bb): Look for previous copied block to link
26856 after; fix debug output.
26857 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26858 (copy_body): Likewise.
26859 (expand_call_inline): Update use of copy_body.
26860 (tree_function_versioning): Update use of copy body; accept
26861 blocks_to_copy and new_entry.
26863 2010-06-01 Jan Hubicka <jh@suse.cz>
26865 * gegenrtl.c: Remove unnecesary prototypes.
26867 (gendef): Produce static inline.
26869 (main): Do not decode parameters; generate header only.
26870 * Makefile.in (genrtl.c): Remove.
26872 2010-06-01 Jan Hubicka <jh@suse.cz>
26874 * tree-switch-conversion.c (build_one_array): Make it readonly.
26876 2010-06-01 Richard Guenther <rguenther@suse.de>
26878 * optabs.c (init_optabs): Guard all accesses to reinit.
26879 * ipa-pure-const.c (propagate): Fix another typo.
26880 * opts.c (common_handle_option): Split assignment to bool.
26881 * c-opts.c (c_common_handle_option): Likewise.
26883 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26884 Matthew Gingell <gingell@adacore.com>
26886 * doc/invoke.texi: Mention -fdump-ada-spec.
26887 * tree-dump.c (dump_files): Add ada-spec.
26888 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26889 * tree-pass.h (tree_dump_index): Add TDI_ada.
26890 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26891 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26892 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26893 * c-decl.c: Include c-ada-spec.h.
26894 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26896 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26897 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26898 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26899 * c-ada-spec.h, c-ada-spec.c: New files.
26901 2010-06-01 Richard Guenther <rguenther@suse.de>
26904 * ipa-pure-const.c (get_function_state): Hand back varying state
26905 if we do not have one.
26906 (has_function_state): New function.
26907 (duplicate_node_data): Adjust.
26908 (remove_node_data): Likewise.
26909 (pure_const_write_summary): Likewise.
26910 (propagate): Likewise. Fix typo.
26912 2010-06-01 Jan Hubicka <jh@suse.cz>
26914 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26915 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26916 (execute_all_ipa_transforms): Do not play with the states.
26918 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26920 * config/arm/t-linux-androideabi: New.
26921 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26923 2010-06-01 Jan Hubicka <jh@suse.cz>
26925 * tree-inline.c (estimate_num_insns): For stdarg functions look
26926 into call statement to count cost of argument passing.
26928 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26930 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26931 argument for fprintf.
26932 (ix86_output_addr_diff_elt): Likewise.
26933 (x86_function_profiler): Likewise.
26934 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26935 (LPREFIX): Likewise.
26936 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26938 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26941 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26942 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26943 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26944 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26945 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26946 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26947 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26948 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26951 2010-05-31 Jan Hubicka <jh@suse.cz>
26953 * tree.h (tree_range_check_failed): Declare noreturn.
26955 2010-05-31 Jan Hubicka <jh@suse.cz>
26957 * gimple.c (gimple_call_builtin_p): New function.
26958 * gimple.h (gimple_call_builtin_p): Declare.
26959 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26961 (execute_warn_function_return): BUILT_IN_RETURN is return.
26962 (split_critical_edges): Return edges are not critical.
26963 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26964 (gimple_verify_flow_info): Handle built_in_return.
26965 (execute_warn_function_return): Handle built_in_return.
26966 * ipa-pure-const.c (check_call): Ignore builtin_return.
26968 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26970 PR middle-end/44337
26971 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26972 array accesses with non-MEM.
26974 PR tree-optimization/44182
26975 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26976 newly needs to end a bb is followed by debug stmts, instead return
26977 true from the function at the end.
26978 (maybe_move_debug_stmts_to_successors): New function.
26979 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26981 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26984 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26986 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26988 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26989 for nested functions in non-optimized compilation.
26991 2010-05-31 Richard Guenther <rguenther@suse.de>
26993 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26995 2010-05-30 Jan Hubicka <jh@suse.cz>
26997 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26999 2010-05-30 Richard Guenther <rguenther@suse.de>
27002 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27003 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27006 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27008 * config/darwin.c (output_objc_section_asm_op): Add comment.
27009 (name_needs_quotes): Add '_' to list of valid comment chars.
27010 (machopic_output_function_base_name): Remove unneeded quotes.
27011 (darwin_encode_section_info): Adjust asm whitespace.
27012 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27013 (ASM_OUTPUT_LOCAL): Ditto.
27014 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27015 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27016 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27018 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27020 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27021 RS6000_OUTPUT_BASENAME unconditionally.
27022 (rs6000_output_function_epilogue): Likewise.
27024 2010-05-30 Jan Hubicka <jh@suse.cz>
27026 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27029 2010-05-30 Richard Guenther <rguenther@suse.de>
27031 * tree-cfg.c (verify_gimple_assign_single): Implement
27032 verification for COND_EXPR rhs.
27034 2010-05-30 Jan Hubicka <jh@suse.cz>
27036 * cgraph.h (cgraph_dump_file): Declare.
27037 * cgraphunit.c (cgraph_dump_file): Export.
27038 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27040 2010-05-30 Jan Hubicka <jh@suse.cz>
27042 * dwarf2out.c (reference_to_unused,
27043 premark_types_used_by_global_vars_helper): Avoid creation of new
27046 2010-05-30 Jan Hubicka <jh@suse.cz>
27048 * cgraph.h (cgraph_node_cannot_return,
27049 cgraph_edge_cannot_lead_to_return): New functions.
27050 * cgraph.c (cgraph_node_cannot_return,
27051 cgraph_edge_cannot_lead_to_return): Use them.
27052 * ipa-pure-const.c (pure_const_names): New static var.
27053 (check_call): Handle calls not leading to return.
27054 (pure_const_read_summary): Dump info read.
27055 (propagate): Dump info about propagation process; ignore side effects
27056 of functions not leading to exit; fix handling of pure functions.
27058 2010-05-30 Jan Hubicka <jh@suse.cz>
27060 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27061 for tail call epilogues.
27063 2010-05-30 Jan Hubicka <jh@suse.cz>
27065 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27066 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27069 2010-05-29 Jan Hubicka <jh@suse.cz>
27071 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27072 node; remove references in node we no longer keep in cgrpah but need
27075 2010-05-29 Jan Hubicka <jh@suse.cz>
27077 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27079 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27082 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27084 2010-05-29 Jan Hubicka <jh@suse.cz>
27086 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27087 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27088 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27089 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27090 debug_names_replaced_by, debug_update_ssa): Likewise.
27091 * sbitmap.c (debug_sbitmap): Likewise.
27092 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27093 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27094 debug_tree_chain): Likewise.
27095 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27096 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27097 * optabs.c (debug_optab_libfuncs): Likewise.
27098 (verify_loop_closed_ssa): Likewise.
27099 * value-prof.c (verify_histograms): Likewise.
27100 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27101 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27102 * cfghooks.c (verify_flow_info): Likewise.
27103 * fold-const.c (debug_fold_checksum): Likewise.
27104 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27105 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27107 * omega.c (debug_omega_problem): Likewise.
27108 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27109 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27110 * dominance.c (verify_dominators, debug_dominance_info,
27111 debug_dominance_tree): Likewise.
27112 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27113 * df_regno_debug, df_ref_debug,
27114 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27115 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27116 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27117 * sel-sched.c (debug_state): Likewise.
27118 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27120 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27121 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27122 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27123 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27125 * c-pretty-print.c (debug_c_tree): Likewise.
27126 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27127 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27128 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27129 * ebitmap.c (debug_ebitmap): Likewise.
27130 * function.c (debug_find_var_in_block_tree): Likewise.
27131 * print-rtl.c (debug_rtx): Likewise.
27132 (debug_rtx_count): Likewise.
27133 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27134 * stor-layout.c (debug_rli): Likewise.
27135 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27136 * tree-data-ref.c (debug_data_references,
27137 debug_data_dependence_relations, debug_data_reference,
27138 debug_data_dependence_relation, debug_rdg_vertex,
27139 debug_rdg_component, debug_rdg): Likewise.
27140 * tree-affine.c (debug_aff): Likewise.
27141 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27143 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27144 * emit-rtl.c (verify_rtl_sharing): Likewise.
27145 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27146 debug_value_expressions): Likewise.
27147 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27148 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27149 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27150 * cfglayout.c (verify_insn_chain): Likewise.
27151 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27152 debug_clast_stmt, debug_generated_program): Likewise.
27153 * ggc-page.c (debug_print_page_list): Likewise.
27154 * tree-ssa-ter.c (debug_ter): Likewise.
27155 * graphite-dependences.c (debug_pddr): Likewise.
27156 * sched-deps.c (debug_ds): Likewise.
27157 * tree-ssa.c (verify_ssa): Likewise.
27158 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27159 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27160 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27161 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27162 * tree-inline.c (debug_find_tree): Likewise.
27163 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27164 debug_ppl_powerset_matrix): Likewise.
27165 * var-tracking.c (debug_dv): Likewise.
27166 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27167 * cfgloop.c (verify_loop_structure): Likewise.
27168 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27169 * c-common.c (verify_sequence_points): Likewise.
27170 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27171 debug_candidates, debug_rgn_dependencies): Likewise.
27172 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27173 * debug_constraint_graph, debug_solution_for_var,
27174 debug_sa_points_to_info): Likewise.
27175 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27177 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27178 debug_loops, debug_loop, debug_loop_num): Likewise.
27179 * passes.c (debug_pass): Likewise.
27180 (dump_properties): Likewise; add cfglayout property.
27181 (debug_properties): Likewise.
27182 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27183 * varpool.c (debug_varpool): Likewise.
27184 * regcprop.c (debug_value_data): Likewise.
27185 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27186 debug_immediate_uses_for): Likewise.
27188 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27191 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27192 Filter out insn-flags.h.
27194 2010-05-29 Jan Hubicka <jh@suse.cz>
27196 * cgraph.h (struct varpool_node_set_def,
27197 struct cgraph_node_set_def): Remove unused AUX pointer.
27198 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27201 2010-05-29 Jan Hubicka <jh@suse.cz>
27203 PR middle-end/44324
27204 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27206 2010-05-29 Richard Guenther <rguenther@suse.de>
27208 * lto-streamer.c (cached_bp): New global variable.
27209 (bitpack_create): Return the cached bitpack, if available.
27210 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27211 (bp_pack_value): Remove redundant asserts.
27213 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27215 PR middle-end/44306
27216 * tree-if-conv.c (is_true_predicate): New.
27217 (is_predicated): Use is_true_predicate.
27218 (add_to_predicate_list): Same. Do not use unshare_expr.
27219 (add_to_dst_predicate_list): Same.
27221 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27223 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27225 (predicate_bbs): Same.
27226 (clean_predicate_lists): Same.
27227 (find_phi_replacement_condition): Do not AND the predicate from
27230 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27233 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27235 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27238 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27239 (negdf2): Adjust expander pattern and use negdf2_slow.
27240 (negsf2): Likewise.
27242 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27244 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27246 * df.h (struct df_base_ref): Move regno field up.
27247 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27248 * expr.h (struct separate_ops): Move location field up.
27249 * optabs.h (struct optab_d): Move libcall_basename field down.
27250 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27251 * config/i386/i386.h (struct machine_function): Convert call_abi field
27252 into a bitfield. Move cfa field to the end of the structure.
27254 2010-05-29 Jan Hubicka <jh@suse.cz>
27256 * varpool.c (varpool_get_node): Fix lookup.
27258 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27260 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27261 RTL specific prototypes with #ifdef RTX_CODE.
27262 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27263 * config/spu/t-spu-elf: Fix dependencies.
27265 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27267 2010-05-29 Mike Stump <mikestump@comcast.net>
27270 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27271 TM_H when building to avoid dependency loops.
27273 2010-05-29 Jan Hubicka <jh@suse.cz>
27275 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27276 refs and body; not the whole node for masters of materialized clones.
27278 2010-05-29 Mike Stump <mikestump@comcast.net>
27280 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27282 2010-05-29 Jan Hubicka <jh@suse.cz>
27284 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27285 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27286 use of clone_function_name.
27287 * cgraph.h (cgraph_create_virtual_clone,
27288 cgraph_function_versioning): update prototypes.
27289 (clone_function_name): Declare.
27290 * ipa-cp.c (ipcp_insert_stage): Update call of
27291 cgraph_create_virtual_clone.
27292 * omp-low.c (create_omp_child_function_name): Use
27293 cgraph_create_virtual_clone.
27294 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27295 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27296 and make decl local.
27298 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27300 * vec.h: Include statistics.h
27301 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27304 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27306 * c-lex.c: Do not include c-tree.h.
27307 * c-pretty-print.c: Likewise.
27308 * c-opts.c: Likewise.
27309 * c-gimplify.c: Likewise.
27310 * c-common.c: Likewise.
27311 * c-dump.c: Likewise. Include c-common.h.
27313 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27315 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27316 before including diagnostic-core.h.
27317 (c_cpp_error): New prototype moved from c-tree.h.
27318 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27319 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27320 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27321 (c_cpp_error): Prototype moved to c-common.h.
27322 * Makefile.in: Update dependency for C_COMMON_H.
27324 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27326 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27327 * c-common.c (c_register_addr_space): Remove here.
27328 * c-decl.c (c_register_addr_space): Re-add here.
27330 2010-05-28 Mike Stump <mikestump@comcast.net>
27332 * config/darwin-c.c: Remove c-tree.h include.
27334 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27336 * gcc.c: Include diagnostic.h.
27337 (error_count): Remove. All users changed to use errorcount.
27338 (programname): Remove. All users changed to use progname.
27339 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27341 (execute): Don't include "Internal error" and bug reporting
27342 information in argument of internal_error call.
27343 (process_command): Don't increment error_count after calling
27345 (input_filename): Rename to gcc_input_filename. All users
27347 (main): Call diagnostic_initialize. Register delete_temp_files
27348 with atexit. Use seen_error to test for errors.
27349 * gcc.h: Include diagnostic-core.h.
27350 (fatal_error, error, warning): Remove.
27351 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27352 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27353 (gcc.o): Update dependencies.
27355 2010-05-28 Jeff Law <law@redhat.com>
27357 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27359 * ira.h (ira_bad_reload_regno): Declare
27360 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27362 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27363 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27364 (allocno_reload_assign): Likewise.
27366 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27368 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27371 2010-05-28 Richard Guenther <rguenther@suse.de>
27374 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27375 Stream fixed-point constants mode.
27376 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27377 and TYPE_PRECISION.
27378 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27379 Stream fixed-point constants mode.
27380 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27381 and TYPE_PRECISION.
27383 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27385 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27386 only place it was called from.
27387 (number_of_latch_executions): Do not return chrec_dont_know when the
27388 may_be_zero is a runtime condition: instead, return a COND_EXPR
27389 including the may_be_zero condition.
27390 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27392 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27395 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27397 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27398 generate COND_EXPRs for degenerate_phi_result.
27400 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27402 PR middle-end/44293
27403 * tree-if-conv.c (if_convertible_loop_p): Check the
27404 if-convertibility of phi nodes in non predicated BBs.
27406 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27408 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27410 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27413 * gcc.c (inform, warning, inform): New functions.
27414 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27415 gmsgid. All callers changed.
27416 (notice): Rename to fnotice; add parameter fp. All callers changed.
27417 (fatal_error): Rename to fatal_signal. All users changed.
27418 (fatal): Rename to fatal_error; change cmsgid parameter to
27419 gmsgid. All callers changed.
27420 (process_command): Use warning instead of error for warnings.
27421 (end_going_arg): Don't use _() around argument of error.
27422 (do_spec_1): Use inform for message from %n specs. Use warning
27423 instead of error for warnings.
27424 (main): Use inform for comparison messages. Use warning for
27425 message about unused linker input.
27426 (error): Increment error_count. Print "error: ".
27427 * gcc.h (fatal): Change to fatal_error.
27428 (warning): Declare.
27429 * config/darwin-driver.c (darwin_default_min_version): Use warning
27430 instead of fprintf for warnings.
27431 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27433 2010-05-28 Julian Brown <julian@codesourcery.com>
27435 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27436 (*thumb2_addsi3_compare0_scratch): New.
27437 * config/arm/constraints.md (Pv): New.
27438 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27440 (*addsi3_compare0_scratch): Likewise.
27442 2010-05-28 Jan Hubicka <jh@suse.cz>
27444 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27446 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27447 only on local statics.
27449 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27451 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27453 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27456 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27457 (OPTION_GLIBC): Define.
27459 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27462 * dwarf2out.c (double_int_type_size_in_bits): New function.
27463 (round_up_to_align): Change first argument and return value to
27465 (field_byte_offset): Work internally on double_ints.
27468 * builtins.c (expand_movstr): Use a temporary pseudo instead
27469 of target even when target is not NULL and not const0_rtx, but
27470 fails movstr predicate.
27471 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27473 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27475 * final.c (rest_of_clean_state): Use %m in errors instead of
27477 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27478 instead of strerror.
27479 * toplev.c (process_options): Use %m in errors instead of strerror
27481 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27484 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27486 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27487 (ix86_canonical_va_list_type): Make static. Add declaration.
27488 (ix86_enum_va_list): Make static. Reindent.
27489 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27490 (ix86_canonical_va_list_type): Ditto.
27491 (ix86_enum_va_list): Ditto.
27493 2010-05-28 Richard Guenther <rguenther@suse.de>
27495 * lto-wrapper.c (run_gcc): With -save-temps generate a
27496 user-visible ltrans filename. Fixup ltrans unit numbering.
27498 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27500 * c-common.c (c_common_nodes_and_builtins): Replace use
27501 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27502 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27503 to ix86_enum_va_list.
27504 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27505 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27506 (TARGET_ENUM_VA_LIST_P): Add hook description.
27507 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27508 * target.h (gcc_target): Add enum_va_list hook.
27511 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27512 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27513 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27515 2010-05-28 Alan Modra <amodra@gmail.com>
27518 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27519 emit_library_call machinery to set up __tls_get_addr calls.
27521 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27523 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27525 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27527 Revert fix for PR c++/44188
27528 * c-common.c (is_typedef_decl): Revert the moving of this
27530 * tree.c (is_typedef_decl): ... here.
27531 (typdef_variant_p): Revert the moving of this definition
27532 here from cp/tree.c.
27533 * c-common.h (is_typedef_decl): Revert the moving of this
27535 * tree.h (is_typedef_decl): ... here.
27536 (typedef_variant_p): Revert the moving of this declaration here
27538 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27539 (gen_tagged_type_die): Revert the splitting out of ...
27540 (gen_type_die_with_usage): ... this function. Revert the anonymous
27541 tagged type handling.
27542 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27543 typedefs naming anonymous tagged types.
27545 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27547 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27549 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27551 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27552 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27554 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27556 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27557 XER_REGS to CA_REGS throughout.
27558 * config/rs6000/rs6000.h: Same.
27559 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27560 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27561 that mode_iterator "P" is the size for arithmetic carries as well.
27562 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27564 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27567 * combine.c (struct rtx_subst_pair): Define unconditionally.
27568 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27569 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27570 Call make_compound_operation on pair->to.
27571 (propagate_for_debug): Don't call make_compound_operation here.
27572 Always use simplify_replace_fn_rtx.
27574 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27576 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27577 * config/xtensa/xtensa.c (override_options): Check
27578 TARGET_FORCE_NO_PIC and set flag_pic.
27579 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27581 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27584 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27585 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27587 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27589 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27591 * diagnostic.c: Don't include toplev.h.
27592 (progname): Define. Moved from toplev.c.
27593 (seen_error): New function.
27594 * diagnostic.h: Include diagnostic-core.h.
27595 (diagnostic_t, emit_diagnostic): Don't declare here.
27596 * toplev.c (progname): Move to toplev.c.
27597 (emit_debug_global_declarations, compile_file, finalize,
27598 do_compile, toplev_main): Use seen_error.
27599 * toplev.h: Include diagnostic-core.h.
27600 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27601 internal_error, warning, warning_at, error, error_n, error_at,
27602 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27603 verbatim, fnotice, progname): Move to diagnostic-core.h.
27604 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27605 (expand_builtin_expect): Use seen_error.
27606 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27607 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27608 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27609 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27610 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27611 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27612 errorcount for errors.
27613 * c-opts.c (c_common_finish): Use seen_error.
27614 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27615 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27616 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27617 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27618 (get_coverage_counts): Use seen_error.
27619 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27620 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27621 gimplify_body): Use seen_error.
27622 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27623 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27624 * ipa-reference.c (gate_reference): Use seen_error.
27625 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27626 * lambda-code.c: Include diagnostic-core.h instead of
27628 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27629 * lto-compress.c: Include diagnostic-core.h instead of
27631 * lto-section-in.c: Include diagnostic-core.h instead of
27633 * lto-streamer-out.c: Include diagnostic-core.h instead of
27635 * lto-streamer.c: Include diagnostic-core.h instead of
27637 (gate_lto_out): Use seen_error.
27638 * matrix-reorg.c: Include diagnostic-core.h instead of
27640 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27641 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27642 (gate_expand_omp, lower_omp_1): Use seen_error.
27643 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27644 (rest_of_decl_compilation, rest_of_type_compilation,
27645 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27646 * tree-cfg.c (label_to_block_fn): Use seen_error.
27647 * tree-inline.c (optimize_inline_calls): Use seen_error.
27648 * tree-mudflap.c (mudflap_finish_file): Use
27650 * tree-optimize.c (gate_all_optimizations,
27651 gate_all_early_local_passes, gate_all_early_optimizations): Use
27653 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27654 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27655 (varpool_remove_unreferenced_decls,
27656 varpool_assemble_pending_decls): Use seen_error.
27657 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27658 (TOPLEV_H, DIAGNOSTIC_H): Update.
27659 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27660 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27661 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27662 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27663 coverage.o, lambda-code.o): Update dependencies.
27665 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27668 * c-common.c (is_typedef_decl): Move this definition ...
27669 * tree.c (is_typedef_decl): ... here.
27670 (typdef_variant_p): Move definition here from cp/tree.c.
27671 * c-common.h (is_typedef_decl): Move this declaration ...
27672 * tree.h (is_typedef_decl): ... here.
27673 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27674 * dwarf2out.c (is_naming_typedef_decl): New function.
27675 (gen_tagged_type_die): Split out of ...
27676 (gen_type_die_with_usage): ... this function. When an anonymous
27677 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27678 is emitted for the typedef.
27679 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27680 anonymous tagged types.
27682 2010-05-27 Jason Merrill <jason@redhat.com>
27684 * print-tree.c (debug_vec_tree): New fn.
27685 (print_vec_tree): New fn.
27686 * tree.h: Declare them.
27687 * gdbinit.in (pvt): New command.
27689 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27691 * gdbinit.in (pdd): New command.
27693 2010-05-27 Jan Hubicka <jh@suse.cz>
27695 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27696 (update_caller_keys): Return early if there are no callers;
27697 only update fibheap when decresing the key.
27698 (update_callee_keys): Avoid recursion.
27699 (decide_inlining_of_small_functions): When badness does not match;
27700 re-insert into fibheap.
27702 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27704 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27705 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27706 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27707 (ALL_HOST_OBJS): Now a union of the above two.
27708 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27709 all files in ALL_HOST_FRONTEND_OBJS.
27710 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27712 * c-common.c: Pretend to be a backend file by undefining
27713 IN_GCC_FRONTEND (still need rtl.h here).
27715 2010-05-27 Jan Hubicka <jh@suse.cz>
27717 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27718 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27720 2010-05-27 Jan Hubicka <jh@suse.cz>
27722 * sched-ebb.c: Rename struct deps to struct deps_desc.
27724 * sel-sched-ir.c: Likewise.
27725 * sched-deps.c: Likewise.
27726 * sched-int.h: Likewise.
27727 * sched-rgn.c: Likewise.
27729 2010-05-27 Jon Beniston <jon@beniston.com>
27732 * config/lm32/lm32.h: Remove definition of
27733 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27735 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27738 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27740 2010-05-27 Richard Guenther <rguenther@suse.de>
27742 PR tree-optimization/44284
27743 * tree-vect-stmts.c (vectorizable_assignment): Handle
27744 sign-changing conversions as simple copy.
27746 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27748 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27750 (__gthread_active_p): Check for pthread_create if compiling against
27753 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27755 Support compilation for Android platform. Reimplement -mandroid.
27757 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27758 (*android*): Set ANDROID_DEFAULT.
27759 (arm*-*-linux*): Include linux-android.h.
27760 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27761 * config/arm/eabi.h: Remove, move Android-specific parts ...
27762 * config/linux-android.h: ... here. New file.
27763 * config/arm/eabi.opt: Rename to ...
27764 * config/linux-android.opt: ... this.
27765 (mandroid): Allow -mno-android option. Initialize based on
27767 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27768 Move logic to corresponding LINUX_TARGET_* macros.
27769 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27770 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27771 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27772 Android definitions.
27773 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27774 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27777 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27779 Add support for Bionic C library
27781 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27783 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27784 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27786 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27787 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27788 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27789 to support multiple C libraries. Handle Bionic.
27790 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27791 (BIONIC_DYNAMIC_LINKER64): Define.
27792 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27794 (TARGET_HAS_SINCOS): Enable for Bionic.
27796 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27797 the last option specified on command line take effect.
27798 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27800 (mglibc, muclibc): Update.
27802 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27803 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27806 * doc/invoke.texi (-mglibc, -muclibc): Update.
27807 (-mbionic): Document.
27809 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27811 * c-common.h (c_register_addr_space): Add prototype.
27812 (ADDR_SPACE_KEYWORD): Remove.
27813 * c-common.c (c_register_addr_space): New function.
27814 (c_addr_space_name): Reimplement.
27815 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27817 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27818 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27820 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27821 Remove TARGET_ADDR_SPACE_KEYWORDS.
27823 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27825 * input.c: New file.
27826 * input.h (main_input_filename): Move declaration to toplev.h.
27827 * toplev.c (input_location, line_table): Move to input.c
27828 * toplev.h (main_input_filename): Move declaration from input.h.
27829 * tree.c (expand_location): Move to input.c.
27830 * Makefile.in (OBJS-common): Add input.o.
27831 (input.o): Add dependencies.
27833 2010-05-27 Richard Guenther <rguenther@suse.de>
27835 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27836 for non-existant files.
27837 (fork_execute): Mark args_name file as deleted.
27839 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27842 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27843 (narrow_signed_type): Likewise.
27845 2010-05-26 Jan Hubicka <jh@suse.cz>
27847 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27848 edge only when checking is enabled; check using former_clone_of;
27849 check inline clones too.
27850 (cgraph_materialize_clone): Record former_clone_of pointer.
27851 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27852 combining redirections; dump args_to_skip bitmap
27853 (cgraph_materialize_all_clones): Do no redirection here.
27854 * ipa-inline.c (inline_transform): Do redirection here.
27855 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27858 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27860 * config/avr/avr-c.c: Do not include regs.h.
27861 Include cpplib.h for cpp_define and tree.h for c-common.h.
27862 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27863 * config/avr/t-avr: Fix dependencies for avr-c.o.
27865 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27867 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27868 string instead of SYMBOL_REF rtx.
27869 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27870 * libfuncs.h: ...to here. Adjust for explow.c change.
27872 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27874 * pretty-print.c: Don't include ggc.h.
27875 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27876 (identifier_to_locale): Use them for allocation.
27877 * pretty-print.h (identifier_to_locale_alloc,
27878 identifier_to_locale_free): Declare.
27879 * toplev.c (alloc_for_identifier_to_locale): New.
27880 (general_init): Set identifier_to_locale_alloc and
27881 identifier_to_locale_free.
27882 * Makefile.in (pretty-print.o): Update dependencies.
27884 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27886 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27887 pointer types if they have different alignment or mode.
27889 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27891 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27892 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27893 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27894 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27895 sparc_function_value_regno_p): New functions.
27896 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27897 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27898 (function_value): Rename to...
27899 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27900 argument to 'outgoing'.
27901 (function_arg_record_value, function_arg_union_value,
27902 function_arg_vector_value): Update comment.
27904 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27906 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27907 (fde_needed_for_eh_p): New predicate.
27908 (output_call_frame_info): Use it throughout to decide whether FDEs
27909 are needed for EH purpose.
27910 (dwarf2out_begin_prologue): Reorder assignments.
27912 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27914 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27915 special case loop->header.
27916 (is_predicated): New.
27917 (if_convertible_loop_p): Call it.
27919 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27921 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27922 iterator in parameter. Do not generate code during the analysis.
27923 (tree_if_convert_cond_stmt): Removed.
27924 (tree_if_convert_stmt): Removed.
27925 (predicate_bbs): New.
27926 (if_convertible_loop_p): Call predicate_bbs.
27927 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27928 now contains all the analysis part.
27930 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27932 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27933 statements in the analysis part.
27934 (tree_if_convert_stmt): Update comment.
27935 (remove_conditions_and_labels): New.
27936 (combine_blocks): Call remove_conditions_and_labels.
27937 (tree_if_conversion): Update comment.
27939 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27941 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27942 than 2 predecessors or more than 2 successors.
27944 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27946 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27947 of loops in which the data dependence analysis fails.
27949 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27951 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27952 CDI_POST_DOMINATORS.
27953 (tree_if_conversion): Same.
27955 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27957 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27959 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27961 * tree-if-conv.c: Update copyright years. Fix comments.
27964 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27966 * builtin-types.def (BT_INT128): New primitive type.
27967 (BT_UINT128): Likewise.
27968 * c-common.c (c_common_r): Add __int128 keyword.
27969 (c_common_type_for_size): Handle __int128.
27970 (c_common_type_for_mode): Likewise.
27971 (c_common_signed_or_unsigned_type): Likewise.
27972 (c_common_nodes_and_builtins): Add builtin type
27973 if target supports 128-bit integer scalar.
27974 * c-common.h (enum rid): Add RID_INT128.
27975 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27976 if target supports 128-bit integer scalar.
27977 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27978 (finish_declspecs): Likewise.
27979 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27980 (c_token_starts_declspecs): Likewise.
27981 (c_parser_declspecs): Likewise.
27982 (c_parser_attributes): Likewise.
27983 (c_parser_objc_selector): Likewise.
27984 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27985 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27986 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27987 * tree.c (make_or_reuse_type): Likewise.
27988 (make_unsigned_type): Likewise.
27989 (build_common_tree_nodes_2): Likewise.
27990 * tree.h (enum integer_type_kind): Add itk_int128 and
27991 itk_unsigned_int128.
27992 (int128_integer_type_node): New define.
27993 (int128_unsigned_type_node): New define.
27994 * doc/extend.texi: Add documentation about __int128 type.
27996 2010-05-26 Richard Guenther <rguenther@suse.de>
27998 * tree-ssa-sccvn.c (copy_nary): Adjust.
27999 (copy_phis): Rename to ...
28000 (copy_phi): ... this. Adjust.
28001 (copy_references): Rename to ...
28002 (copy_reference): ... this. Adjust.
28003 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28004 result into the valid table.
28006 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28008 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28009 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28011 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28013 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28015 2010-05-26 Richard Guenther <rguenther@suse.de>
28017 * opts.c (common_handle_option): Handle OPT_Ofast.
28019 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28021 * diagnostic.c: Don't include opts.h.
28022 (permissive_error_option): Define.
28023 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28024 for classify_diagnostic. Don't use memset for
28025 classify_diagnostic. Initialize new and recently added fields.
28026 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28028 (diagnostic_report_diagnostic): Pass context parameter to
28029 diagnostic_report_warnings_p. Use option_enabled and option_name
28030 hooks from context.
28031 (emit_diagnostic): Use permissive_error_option.
28032 (permerror): Likewise.
28033 * diagnostic.h: Don't include options.h.
28034 (struct diagnostic_context): Add n_opts, opt_permissive,
28035 inhibit_warnings, warn_system_headers, option_enabled and
28036 option_name fields. Change classify_diagnostic to a pointer.
28037 * opts-diagnostic.h: New file.
28038 * opts.c: Include opts-diagnostic.h.
28039 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28040 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28041 (option_name): New function.
28042 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28043 (c_common_handle_option): Set global_dc->permissive for
28045 * c-common.c (c_cpp_error): Save and restore
28046 global_dc->warn_system_headers, not variable warn_system_headers.
28047 * toplev.c: Include opts-diagnostic.h.
28048 (general_init): Update call to diagnostic_initialize. Set
28049 global_dc->show_column, global_dc->option_enabled and
28050 global_dc->option_name.
28051 (process_options): Don't set global_dc fields here.
28052 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28053 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28055 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28057 * config/picochip/picochip.md (movsi): Split a movsi from a
28058 const after reload.
28060 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28062 * ggc-zone.c: Update copyright year.
28063 (poison_region): Mark memory for Valgrind as undefined before
28064 memset () call and inaccessible afterwards.
28065 (ggc_pch_total_size): Change type of i to int.
28067 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28069 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28071 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28073 * ggc-common.c: Update copyright year.
28074 (ggc_rlimit_bound): Remove prototype. Compile only if
28075 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28076 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28077 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28078 (ggc_min_heapsize_heuristic): Likewise.
28080 2010-05-26 Richard Guenther <rguenther@suse.de>
28082 PR rtl-optimization/44164
28083 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28084 no-common access-path disambiguation.
28085 (indirect_ref_may_alias_decl_p): Adjust.
28086 (indirect_refs_may_alias_p): Likewise.
28087 (refs_may_alias_p_1): Likewise.
28089 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28091 * c-typeck.c: Do not include expr.h.
28093 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28095 * rtl.h (decl_default_tls_model): Move prototype from here...
28096 * output.h: ...to here.
28097 * c-decl.c: Do not include rtl.h.
28098 * c-pragma.c: Likewise.
28099 * c-parser.c: Likewise.
28100 * c-gimplify.c: Likewise. And also not hard-reg-set.
28101 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28102 FIXME note for it. Add a FIXME note for expr.h.
28103 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28104 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28107 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28110 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28111 or total_size is larger than red zone size for non-V4 ABI, emit a
28112 stack_tie resp. frame_tie insn before stack pointer restore.
28113 * config/rs6000/rs6000.md (frame_tie): New insn.
28115 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28117 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28118 * lto-streamer-in.c (input_function): Stream it in.
28119 * lto-streamer-out.c (output_function): Stream it out.
28120 * function.c (allocate_struct_function): Set it.
28121 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28122 for flag_non_call_exceptions.
28123 * cfgbuild.c (control_flow_insn_p): Likewise.
28124 (make_edges): Likewise.
28125 * cfgexpand.c (expand_stack_alignment): Likewise.
28126 * combine.c (distribute_notes): Likewise.
28127 * cse.c (cse_extended_basic_block): Likewise.
28128 * except.c (insn_could_throw_p): Likewise.
28129 * gcse.c (simple_mem): Likewise.
28130 * ipa-pure-const.c (check_call): Likewise.
28131 (check_stmt ): Likewise.
28132 * lower-subreg.c (lower-subreg.c): Likewise.
28133 * optabs.c (emit_libcall_block): Likewise.
28134 (prepare_cmp_insn): Likewise.
28135 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28136 * postreload.c (rest_of_handle_postreload): Likewise.
28137 * reload1.c (reload_as_needed): Likewise.
28138 (emit_input_reload_insns): Likewise.
28139 (emit_output_reload_insns): Likewise.
28140 (fixup_abnormal_edges): Likewise.
28141 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28142 * store-motion.c (find_moveable_store): Likewise.
28143 * tree-eh.c (stmt_could_throw_p): Likewise.
28144 (tree_could_throw_p): Likewise.
28145 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28146 * config/arm/arm.c (arm_expand_prologue): Likewise.
28147 (thumb1_expand_prologue): Likewise.
28148 * config/rx/rx.md (cbranchsf4): Likewise.
28150 * config/s390/s390.c (s390_emit_prologue): Likewise.
28151 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28152 (inline_forbidden_into_p): New predicate.
28153 (expand_call_inline): Use it to forbid inlining.
28154 (tree_can_inline_p): Likewise.
28156 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28158 * config/i386/i386-c.c: Do not include rtl.h.
28159 * config/i386/t-i386: Update dependencies.
28161 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28163 * attribs.c: Do not include rtl.h.
28164 * Makefile.in: Update dependencies.
28166 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28168 * double-int.h (double_int_and): New.
28169 * combine.c (try_combine): Clean up, use double_int_* and
28170 immed_double_int_const functions.
28172 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28174 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28175 stderr to /dev/null instead of grep -q.
28176 * configure: Regenerate.
28178 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28180 * Makefile.in (EXCEPT_H): Fix typo.
28182 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28184 * ira-build.c (update_conflict_hard_reg_costs): New.
28185 (ira_build): Call update_conflict_hard_reg_costs.
28187 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28190 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28192 (intersect_loc_chains): Walk the s2var's loc_chain together
28193 with s1node chain as long as the locations are equal, don't
28194 call find_loc_in_1pdv in that case.
28197 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28198 (copy_bind_expr): ... instead of here.
28199 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28200 if the block hasn't been remapped.
28201 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28202 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28204 2010-05-25 Richard Guenther <rguenther@suse.de>
28206 PR middle-end/44069
28207 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28208 out-of-bounds array accesses.
28210 2010-05-25 Richard Guenther <rguenther@suse.de>
28212 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28213 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28214 (run_gcc): Re-organize to make cleanup easier.
28216 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28218 * config/s390/s390.c (optimization_options): Fix and move the
28219 flag_prefetch_loop_arrays override ...
28220 (override_options): ... here.
28222 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28224 * diagnostic.c: Don't include plugin.h.
28225 (diagnostic_report_diagnostic): Don't handle plugins specially
28226 here. Pass context to internal_error callback.
28227 * diagnostic.h (struct diagnostic_context): Add context parameter
28228 to internal_error callback.
28229 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28230 * plugin.h (struct diagnostic_context): Declare.
28231 (warn_if_plugins, plugins_internal_error_function): Declare.
28232 * toplev.c (general_init): Set global_dc->internal_error.
28233 * Makefile.in (diagnostic.o): Update dependencies.
28235 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28237 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28238 * config/rs6000/t-darwin64: New.
28239 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28242 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28245 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28246 match the original (and intended) behaviour before r159557. This
28247 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28250 2010-05-25 Richard Guenther <rguenther@suse.de>
28252 * doc/invoke.texi: Document -Ofast.
28253 * target.h (struct gcc_target): Add handle_ofast.
28254 * target-def.h (TARGET_HANDLE_OFAST): Add.
28255 (TARGET_INITIALIZER): Adjust.
28256 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28257 * common.opt (Ofast): Add.
28259 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28261 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28262 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28264 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28267 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28268 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28269 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28270 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28272 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28274 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28275 DW_OP_minus with negated offset instead of DW_OP_plus.
28276 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28278 2010-05-25 Wei Guozhi <carrot@google.com>
28280 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28281 tst instruction and a new alternative.
28282 * config/arm/constraints.md (Pu): New constraint.
28284 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28286 * function.c (assign_stack_local_1): Initialize variable
28287 to avoid warning when bootstrapping at -O3.
28289 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28291 * configure.ac (all_lang_makefiles): Remove everything related to it.
28292 * configure: Regenerate.
28293 * Makefile.in: Fix reference to ada Make-lang.in.
28294 Remove support for LANG_MAKEFILES.
28296 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28297 Sandra Loosemore <sandra@codesourcery.com>
28299 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28300 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28301 description. Add arm_neon_fp16_ok.
28302 (Add Options): Add arm_neon and arm_neon_fp16.
28304 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28306 * diagnostic.c: Don't include flags.h.
28307 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28308 context parameters. Check flags in the context passed as a parameter.
28309 (diagnostic_build_prefix): Add context parameter. Check
28310 show_column flag in context.
28311 (diagnostic_action_after_output): Check fatal_errors flag in context.
28312 (diagnostic_report_current_module): Check show_column flag in context.
28313 (default_diagnostic_starter): Update call to
28314 diagnostic_build_prefix.
28315 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28316 (emit_diagnostic): Pass context to permissive_error_kind.
28317 (permerror): Pass context to permissive_error_kind.
28318 * diagnostic.h (struct diagnostic_context): Add show_column,
28319 pedantic_errors, permissive and fatal_errors fields.
28320 (diagnostic_build_prefix): Update prototype.
28322 * toplev.c (process_options): Set flags in global_dc from
28323 flag_show_column, flag_pedantic_errors, flag_permissive,
28325 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28326 to diagnostic_build_prefix.
28327 * Makefile.in (diagnostic.o): Update dependencies.
28329 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28331 * config/i386/ia32intrin.h (__crc32q): Define only if
28332 __SSE4_2__ is defined.
28334 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28337 PR middle-end/43602
28338 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28339 DECL_VISIBILITY_SPECIFIED.
28340 (emutls_decl): Set DECL_PRESERVE_P and copy
28341 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28342 (emutls_finalize_control_var): New callback.
28343 (emutls_finish): Finalize emutls control variables.
28344 * toplev.c (compile_file): Move the call to emutls_finish ()
28345 before varpool_assemble_pending_decls ().
28347 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28349 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28350 added to the preprocessor condition.
28352 2010-05-24 Paul Brook <paul@codesourcery.com>
28354 * gengtype-lex.l: Add HARD_REG_SET.
28355 * expr.c (expand_expr_real_1): Record writes to hard registers.
28356 * function.c (rtl_data): Add asm_clobbers.
28357 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28358 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28359 Use crtl->asm_clobbers.
28361 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28363 * doc/makefile.texi (Makefile): Mention stages 'profile'
28364 and 'feedback' for profiledbootstrap.
28366 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28369 * config/i386/i386.c (def_builtin): Properly check
28370 OPTION_MASK_ISA_64BIT.
28372 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28374 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28375 typedefs with different but compatible types. Allow duplicate
28376 typedefs with the same type except for pedantic non-C1X, but give
28377 warning for variably modified types.
28378 * c-typeck.c (tagged_types_tu_compatible_p,
28379 function_types_compatible_p, type_lists_compatible_p,
28380 comptypes_internal): Add parameter different_types_p; set
28381 *different_types_p for different but compatible types. All
28383 (comptypes_check_different_types): New.
28384 * c-tree.h (comptypes_check_different_types): Declare.
28386 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28388 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28389 * jump.c: Include basic-block.h.
28390 * profile.c: Likewise.
28391 * tree-profile.c: Likewise.
28392 * coverage.c: Likewise.
28393 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28394 (optimize_function_for_speed_p): Likewise.
28395 * function.h (optimize_function_for_size_p,
28396 optimize_function_for_speed_p): Moved here from basic-block.h.
28397 * Makefile.in: Update dependencies.
28399 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28401 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28402 before calling make; allow override through $MAKE.
28403 * doc/invoke.texi (Optimize Options): Document override.
28405 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28407 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28408 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28409 (rs6000_mode_dependent_address_ptr): Make static.
28410 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28411 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28414 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28417 * config/i386/i386.c: Make sure that the correct regparm is passed.
28419 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28421 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28422 * sbitmap.c: ...to here to internalize sbitmap element access.
28423 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28424 Explain why basic-block.h is included.
28425 * function.h: Include tm.h for CUMULATIVE_ARGS.
28426 * Makefile.in: Update dependencies.
28428 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28430 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28432 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28433 * sbitmap.c: Include sbitmap.h.
28434 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28435 hard-reg-set.h. Split everything related to regsets out from here...
28436 * regset.h: ...to here. New file.
28437 * df.h: Include regset.h and sbitmap.h.
28438 * tree-flow.h: Likewise.
28439 * cfgloop.h: Likewise.
28440 * except.h: Do not include sbitmap.h. Include hashtab.h.
28441 * cgraph.h: Include vec.h and function.h.
28442 * reload.h (struct insn_chain): Change types of live_throughout
28443 and dead_or_set from regset_head to bitmap_head.
28444 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28445 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28446 spilled_regs from regset_head to bitmap_head to avoid dependency
28448 * sel-sched-ir.h: Include regset.h.
28449 * reload.c: Include df.h before reload.h.
28450 * caller-save.c: Likewise.
28451 * reload1.c: Likewise.
28453 (mark_elimination): Update type of r to bitmap, consistent with
28455 * dominance.c: Include bitmap.h.
28456 * modulo-sched.c: Include df.h.
28457 * cfganal.c: Include bitmap.h and sbitmap.h.
28458 * cfgbuild.c: Include sbitmap.h.
28459 * lcm.c: Include sbitmap.h.
28460 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28461 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28462 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28463 * cselib.c: Include bitmap.h.
28464 * tree-optimize.c: Include regset.h.
28465 * stmt.c: Include bitmap.h.
28466 * Makefile.in: Update dependencies.
28468 2010-05-22 Jan Hubicka <jh@suse.cz>
28470 * cgraph.h (struct varpool_node): Add same_comdat_group.
28471 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28473 (output_varpool): Update call of lto_output_varpool_node.
28474 (input_varpool): Read same_comdat_group pointer.
28475 (input_varpool_1): Fixup same_comdat_group pointer.
28476 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28477 group is needed, all are.
28478 * varpool.c (varpool_remove_node): Remove node from same comdat group
28480 (varpool_analyze_pending_decls): Walk same comdat groups.
28482 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28484 * rtl.h (union rtunion_def): Remove rt_bit member.
28485 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28486 * print-rtl (print_rtx): Do not print the member.
28487 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28488 * gengenrtl.c (type_from_format): Likewise.
28489 (accessor_from_format): Likewise.
28491 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28493 * dbgcnt.c: Include toplev.h instead of errors.h.
28494 * ira-emit.c: Don't include errors.h.
28495 * ira.c: Include toplev.h instead of errors.h.
28496 * lto-compress.c: Include toplev.h instead of errors.h.
28497 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28498 ira.o, dbgcnt.o): Update dependencies.
28500 2010-05-22 Richard Guenther <rguenther@suse.de>
28502 * gimple.c (gimple_types_compatible_p): Check type qualifications
28503 before merging pointer to complete and pointer to incomplete type.
28504 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28505 we use our own resolution algorithm. The gold linker plugin
28506 doesn't do the job we want it to do here.
28508 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28510 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28511 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28512 (sparc_mode_dependent_address_p): New function.
28514 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28516 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28518 * timevar.c: Do not include any core headers.
28519 (timevar_print): De-i18n-ize.
28520 (print_time): Likewise.
28521 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28523 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28525 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28527 (diagnostic_initialize): Initialize x_data not last_function.
28528 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28529 (default_diagnostic_starter): Call
28530 diagnostic_report_current_module not
28531 diagnostic_report_current_function.
28532 (diagnostic_report_diagnostic): Initialize x_data not
28534 (verbatim): Likewise.
28535 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28537 (struct diagnostic_context): Change last_function to x_data.
28538 (diagnostic_auxiliary_data): Replace with
28539 diagnostic_context_auxiliary_data and
28540 diagnostic_info_auxiliary_data.
28541 (diagnostic_last_function_changed, diagnostic_set_last_function,
28542 diagnostic_report_current_function): Move to tree-diagnostic.h.
28543 (print_declaration, dump_generic_node, print_generic_stmt,
28544 print_generic_stmt_indented, print_generic_expr,
28545 print_generic_decl, debug_c_tree, dump_omp_clauses,
28546 print_call_name, debug_generic_expr, debug_generic_stmt,
28547 debug_tree_chain, default_tree_printer): Move to
28548 tree-pretty-print.h.
28549 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28550 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28551 gimple-pretty-print.h.
28552 * pretty-print.c: Don't include tree.h
28553 (pp_base_format): Don't handle %K here.
28554 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28555 * pretty-print.h (text_info): Change abstract_origin to x_data.
28556 (pp_tree_identifier, pp_unsupported_tree,
28557 pp_base_tree_identifier): Move to tree-pretty-print.h.
28558 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28559 tree-pretty-print.h: New files.
28560 * tree-pretty-print.c: Include tree-pretty-print.h.
28561 (percent_K_format): New. Moved from pretty-print.c.
28562 (pp_base_tree_identifier): Move from pretty-print.c.
28563 * c-objc-common.c: Include tree-pretty-print.h.
28564 (c_tree_printer): Handle %K here.
28565 * langhooks.c: Include tree-diagnostic.h.
28566 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28567 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28568 (default_tree_printer): Handle %K using percent_K_format.
28569 (general_init): Use default_tree_diagnostic_starter.
28570 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28571 (free_lang_data): Use default_tree_diagnostic_starter.
28572 * c-pretty-print.c: Include tree-pretty-print.h.
28573 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28574 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28575 * dwarf2out.c: Include tree-pretty-print.h.
28576 * except.c: Include tree-pretty-print.h.
28577 * gimple-pretty-print.c: Include tree-pretty-print.h and
28578 gimple-pretty-print.h.
28579 * gimplify.c: Include tree-pretty-print.h.
28580 * graphite-poly.c: Include tree-pretty-print.h and
28581 gimple-pretty-print.h.
28582 * ipa-cp.c: Include tree-pretty-print.h.
28583 * ipa-inline.c: Include gimple-pretty-print.h.
28584 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28585 * ipa-pure-const.c: Include gimple-pretty-print.h.
28586 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28587 gimple-pretty-print.h.
28588 * ipa-type-escape.c: Include tree-pretty-print.h.
28589 * print-rtl.c: Include tree-pretty-print.h.
28590 * print-tree.c: Include gimple-pretty-print.h.
28591 * sese.c: Include tree-pretty-print.h.
28592 * tree-affine.c: Include tree-pretty-print.h.
28593 * tree-browser.c: Include tree-pretty-print.h.
28594 * tree-call-cdce.c: Include gimple-pretty-print.h.
28595 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28596 * tree-chrec.c: Include tree-pretty-print.h.
28597 * tree-data-ref.c: Include tree-pretty-print.h and
28598 gimple-pretty-print.h.
28599 * tree-dfa.c: Include tree-pretty-print.h.
28600 * tree-if-conv.c: Include tree-pretty-print.h and
28601 gimple-pretty-print.h.
28602 * tree-inline.c: Include tree-pretty-print.h.
28603 * tree-into-ssa.c: Include tree-pretty-print.h and
28604 gimple-pretty-print.h.
28605 * tree-nrv.c: Include tree-pretty-print.h.
28606 * tree-object-size.c: Include tree-pretty-print.h and
28607 gimple-pretty-print.h.
28608 * tree-outof-ssa.c: Include tree-pretty-print.h and
28609 gimple-pretty-print.h.
28610 * tree-parloops.c: Include tree-pretty-print.h and
28611 gimple-pretty-print.h.
28612 * tree-predcom.c: Include tree-pretty-print.h and
28613 gimple-pretty-print.h.
28614 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28615 gimple-pretty-print.h.
28616 * tree-sra.c: Include tree-pretty-print.h.
28617 * tree-ssa-address.c: Include tree-pretty-print.h.
28618 * tree-ssa-alias.c: Include tree-pretty-print.h.
28619 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28620 gimple-pretty-print.h.
28621 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28622 * tree-ssa-copy.c: Include tree-pretty-print.h and
28623 gimple-pretty-print.h.
28624 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28625 * tree-ssa-dce.c: Include tree-pretty-print.h and
28626 gimple-pretty-print.h.
28627 * tree-ssa-dom.c: Include tree-pretty-print.h and
28628 gimple-pretty-print.h.
28629 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28630 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28631 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28632 * tree-ssa-live.c: Include tree-pretty-print.h and
28633 gimple-pretty-print.h.
28634 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28635 gimple-pretty-print.h.
28636 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28637 gimple-pretty-print.h.
28638 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28639 gimple-pretty-print.h.
28640 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28641 gimple-pretty-print.h.
28642 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28643 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28644 * tree-ssa-operands.c: Include tree-pretty-print.h and
28645 gimple-pretty-print.h.
28646 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28647 gimple-pretty-print.h.
28648 * tree-ssa-pre.c: Include tree-pretty-print.h and
28649 gimple-pretty-print.h.
28650 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28651 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28652 gimple-pretty-print.h.
28653 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28654 gimple-pretty-print.h.
28655 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28656 * tree-ssa-ter.c: Include tree-pretty-print.h and
28657 gimple-pretty-print.h.
28658 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28659 * tree-ssa.c: Include tree-pretty-print.h and
28660 gimple-pretty-print.h.
28661 * tree-stdarg.c: Include gimple-pretty-print.h.
28662 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28663 * tree-tailcall.c: Include tree-pretty-print.h and
28664 gimple-pretty-print.h.
28665 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28666 gimple-pretty-print.h.
28667 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28668 gimple-pretty-print.h.
28669 * tree-vect-loop.c: Include tree-pretty-print.h and
28670 gimple-pretty-print.h.
28671 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28672 * tree-vect-slp.c: Include tree-pretty-print.h and
28673 gimple-pretty-print.h.
28674 * tree-vect-stmts.c: Include tree-pretty-print.h and
28675 gimple-pretty-print.h.
28676 * tree-vectorizer.c: Include tree-pretty-print.h.
28677 * tree-vrp.c: Include tree-pretty-print.h and
28678 gimple-pretty-print.h.
28679 * value-prof.c: Include tree-pretty-print.h and
28680 gimple-pretty-print.h.
28681 * var-tracking.c: Include tree-pretty-print.h.
28682 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28683 (tree-diagnostic.o): New dependencies.
28684 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28685 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28686 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28687 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28688 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28689 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28690 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28691 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28692 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28693 tree-ssa-address.o, tree-ssa-loop-niter.o,
28694 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28695 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28696 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28697 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28698 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28699 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28700 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28701 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28702 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28703 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28704 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28705 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28706 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28707 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28708 cfgexpand.o, pretty-print.o): Update dependencies.
28710 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28712 * tree-ssa-structalias.c: Remove tm_p.h from include.
28714 2010-05-21 Jeff Law <law@redhat.com>
28716 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28718 2010-05-21 Jason Merrill <jason@redhat.com>
28720 * tree-eh.c (cleanup_is_dead_in): New.
28721 (lower_try_finally): Don't generate a dead cleanup region.
28722 (lower_cleanup): Likewise.
28724 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28727 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28728 unchain each use from the cyclic next_regno_use chain first.
28730 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28732 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28733 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28734 (real_value_negate, real_value_abs): New prototypes.
28735 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28736 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28737 new include file for interface between MPFR and REAL_VALUE_TYPE.
28738 * real.c: Include realmpfr.h.
28739 (real_arithmetic2): Remove legacy function.
28740 (real_value_negate): New.
28741 (real_value_abs): New.
28742 (mfpr_from_real, real_from_mpfr): Move from here...
28743 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28744 * builtins.c: Include realmpfr.h.
28745 * fold-const.c: Include realmpfr.h.
28746 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28747 (fold_negate_const): Likewise.
28748 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28749 * toplev.c: Include realmpfr.h.
28750 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28751 and real_value_negate.
28752 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28753 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28754 (vfp3_const_double_index): Likewise.
28755 (arm_print_operand): Likewise.
28756 * Makefile.in: Update dependencies.
28758 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28760 * config/s390/s390.c (override_options): Increase the default
28761 of max-completely-peel-times.
28763 2010-05-21 Julian Brown <julian@codesourcery.com>
28764 Mark Mitchell <mark@codesourcery.com>
28766 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28767 sibling calls for Thumb-1.
28768 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28769 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28771 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28772 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28774 (return): New expander.
28775 (*arm_return): New name for ARM return insn.
28776 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28778 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28780 * config.gcc (sparc64-*-rtems*): New target.
28782 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28784 * tree.c (build_function_decl_skip_args): Fix grammar.
28785 (build_function_type_list_1): Fix typos, adjust formatting.
28787 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28789 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28790 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28791 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28792 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28793 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28794 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28795 tree-pretty-print.c, tree-loop-distribution.c,
28796 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28797 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28798 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28799 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28800 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28801 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28802 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28803 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28804 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28805 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28806 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28807 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28808 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28809 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28810 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28811 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28812 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28813 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28814 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28815 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28816 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28817 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28818 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28819 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28820 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28821 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28822 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28823 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28824 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28825 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28826 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28827 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28828 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28829 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28830 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28831 config/bfin/bfin.c: Clean up redundant includes.
28832 * Makefile.in: Update accordingly.
28834 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28836 PR middle-end/44204
28837 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28838 statement has no arguments.
28840 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28843 * varasm.c (emutls_decl): Merge attributes to new decl.
28845 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28847 PR middle-end/44101
28848 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28849 around the uniquized constructor if its type requires a conversion.
28851 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28854 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28855 at -O0 goto_locus of any of the incoming edges differs from
28856 goto_locus of outgoing edge, or gimple_location of any of the
28859 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28861 * ira.c (ira_non_ordered_class_hard_regs): Define.
28862 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28863 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28864 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28865 cost of unaligned hard regs when allocating multi-reg pseudos.
28867 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28869 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28870 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28871 for TARGET_NO_FLOAT.
28872 * config/mips/mips.c (mips_file_start): Expand conditional expression
28873 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28874 (mips_override_options): Move -mno-float override -msoft-float and
28876 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28877 Condition(TARGET_SUPPORTS_NO_FLOAT).
28878 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28879 __mips_no_float here.
28880 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28881 (TARGET_SUPPORTS_NO_FLOAT): Define.
28882 * config/mips/sdemtk.opt: Delete.
28884 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28886 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28888 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28891 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28892 * configure: Regenerate.
28893 * config.in: Regenerate.
28894 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28895 instead of sahf only for 64bit targets.
28897 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28900 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28901 setup_ref_regs for DEBUG_INSNs.
28903 2010-05-20 Jan Hubicka <jh@suse.cz>
28905 PR middle-end/44197
28906 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28908 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28911 * df-scan.c (df_ref_compare): Stabilize sort.
28913 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28915 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28916 argument. Don't use DW_OP_piece if offset is non-zero,
28917 put offset into second DW_OP_bit_piece argument.
28918 (dw_sra_loc_expr): Adjust callers. For memory expressions
28921 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28924 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28925 settings for 16-bit-constant "addo" alternative.
28927 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28929 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28930 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28933 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28934 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28937 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28939 * diagnostic.c (FLOAT, FFS): Don't undefine.
28940 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28941 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28944 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28946 * combine.c (propagate_for_debug): Call make_compound_operation
28947 on the source value.
28948 (try_combine): When implementing a split chosen by find_split_point,
28949 either copy i2src or set it to null. Assert that i2src is not null
28950 before substituting into CALL_INSN_FUNCTION_USAGE.
28952 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28954 * double-int.h (double_int_ior): New function.
28955 * tree.h (build_int_cst_wide_type): Remove.
28956 * tree.c (build_int_cst_wide_type): Remove.
28957 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28958 of build_int_cst_wide_type.
28959 * stor-layout.c (set_sizetype): (Ditto.).
28960 * dojump.c (do_jump): Use build_int_cstu instead of
28961 build_int_cst_wide_type.
28963 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28965 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28966 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28967 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28968 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28969 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28970 propagate the 'data' argument to copy_tree_r.
28971 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28972 Propagate 'data' argument to walk_tree.
28973 (copy_if_shared): New function.
28974 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28975 (unmark_visited): New function.
28976 (unshare_body): Call copy_if_shared instead of doing it manually.
28977 (unvisit_body): Call unmark_visited instead of doing it manually.
28979 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28981 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28982 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28983 * hooks.c: Likewise.
28984 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28985 hook_tree_tree_int_treep_bool_null.
28986 * target.h (struct gcc_target): Update signature of fold_builtin
28988 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28989 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28990 instead of the call expression.
28991 (fold_builtin_call_array): Pass n and argarray directly.
28992 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28994 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28995 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28996 `i' and use it in place of `arity'.
28997 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28998 Dereference `args' directly.
28999 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29001 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29003 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29005 (Directives): Document optional dg-require-effective-target
29008 2010-05-19 Richard Guenther <rguenther@suse.de>
29011 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29013 2010-05-19 Richard Guenther <rguenther@suse.de>
29015 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29016 * common.opt (fwhopr=): New.
29017 * opts.c (common_handle_option): Handle OPT_fwhopr.
29018 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29019 * collect2.c (main): Match -fwhopr*.
29020 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29021 Execute ltrans stage in parallel when jobs is bigger than 1.
29023 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29025 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29026 pentiumpro on Solaris 8/x86 with Sun as.
29027 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29029 (gcc_cv_as_ix86_quad): Check for .quad directive.
29030 * configure: Regenerate.
29031 * config.in: Regenerate.
29032 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29034 2010-05-19 Martin Jambor <mjambor@suse.cz>
29036 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29037 also for indirect edges. Actual printing moved...
29038 (ipa_print_node_jump_functions_for_edge): ...here.
29039 (ipa_compute_jump_functions): Renamed to
29040 ipa_compute_jump_functions_for_edge and made static.
29041 (ipa_compute_jump_functions): New function.
29042 (make_edge_direct_to_target): Check if the number of arguments on
29043 the newly direct edge is the same as the number of parametrs of
29045 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29046 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29047 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29048 analysis functions unconditionally, call the new
29049 ipa_analyze_params_uses on the node instead of every edge.
29051 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29053 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29055 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29056 also checks for a constant int vs. non-constant but
29057 loop-invariant steps.
29058 (find_or_create_group): Change the sort algorithm to only consider
29059 steps that are constant ints.
29060 (idx_analyze_ref): Adopt code to handle a tree instead of a
29061 HOST_WIDE_INT for step.
29062 (gather_memory_references_ref): Handle tree instead of int and be
29063 prepared to see a NULL_TREE.
29064 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29065 prefetches if the step cannot be calculated at compile time.
29066 (issue_prefetch_ref): Issue prefetches for non-constant but
29067 loop-invariant steps.
29069 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29072 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29074 * tree.h (build_call_list): Remove.
29075 * tree.c (build_call_list): Remove.
29077 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29079 * tree.h (build_call_list): Remove.
29080 * tree.c (build_call_list): Remove.
29082 2010-05-18 Jan Hubicka <jh@suse.cz>
29084 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29086 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29088 PR rtl-optimization/43332
29089 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29091 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29093 * tree.h (build_int_cstu): Implement as static inline.
29094 * tree.c (build_int_cstu): Remove function.
29095 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29098 2010-05-18 Richard Guenther <rguenther@suse.de>
29101 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29102 (debug): Initialize from -save-temps.
29103 (collect_execute): Print command-line when verbose.
29104 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29105 for ltrans invocation. Produce -dumpbase flag again.
29106 (process_args): Remove.
29108 * collect2.c (maybe_run_lto_and_relink): Only pass object
29109 files to lto-wrapper.
29110 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29112 2010-05-18 Jan Hubicka <jh@suse.cz>
29114 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29115 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29117 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29120 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29122 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29125 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29128 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29129 rtx_equal_p inline.
29131 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29133 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29134 lto-macho as lto_binary_reader.
29136 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29137 after .section directive; just print it before the directive instead.
29139 2010-05-17 Jan Hubicka <jh@suse.cz>
29141 * cgraph.c (cgraph_create_virtual_clone): Only check
29142 versionable_function_p when not in wpa and checking is enabled.
29143 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29144 there are no more functions to materialize.
29146 2010-05-17 Jan Hubicka <jh@suse.cz>
29148 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29149 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29151 (output_cgraph): Call output_cgraph_opt_summary.
29152 (input_cgrpah): Call input_cgraph_opt_summary.
29153 (output_cgraph_opt_summary_p, output_node_opt_summary,
29154 input_node_opt_summary, input_cgraph_opt_section): New functions.
29155 * lto-section-in.c (lto_section_name): Add cgraphopt.
29156 * tree-inline.c (tree_function_versioning): Handle parm_num.
29157 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29158 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29160 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29162 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29163 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29164 the insn to prefetch ratio heuristic to loops with known trip count.
29166 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29168 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29169 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29170 is far from what is required by the prefetch.
29172 2010-05-17 Jan Hubicka <jh@suse.cz>
29174 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29175 (ipcp_estimate_growth): Likewise.
29176 (ipcp_const_param_count): Likewise.
29177 (ipcp_insert_stage): Likewise.
29178 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29179 (visit_store_addr_for_mod_analysis): Set used flag.
29180 (ipa_detect_param_modifications): Set used flag for SSE params;
29181 update use of walk_stmt_load_store_addr_ops.
29182 (ipa_print_node_params): Print used flag.
29183 (ipa_write_node_info): Stream used flag.
29184 (ipa_read_node_info): Likewise.
29185 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29186 (ipa_is_param_used): New function.
29187 (lto_ipa_fixup_call_notes): Remove unused declaration.
29189 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29192 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29193 * configure: Regenerate.
29194 * config.in: Regenerate.
29195 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29196 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29197 Don't emit whitespace.
29198 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29199 (*rep_movsi): Likewise.
29200 (*rep_movsi_rex64): Likewise.
29201 (*rep_movqi): Likewise.
29202 (*rep_movqi_rex64): Likewise.
29203 (*rep_stosdi_rex64): Likewise.
29204 (*rep_stossi): Likewise.
29205 (*rep_stossi_rex64): Likewise.
29206 (*rep_stosqi): Likewise.
29207 (*rep_stosqi_rex64): Likewise.
29208 (*cmpstrnqi_nz_1): Use {%;} after repz.
29209 (*cmpstrnqi_nz_rex_1): Likewise.
29210 (*cmpstrnqi_1): Likewise.
29211 (*cmpstrnqi_rex_1): Likewise.
29212 (*strlenqi_1): Use {%;} after repnz.
29213 (*strlenqi_rex_1): Likewise.
29214 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29215 (*sync_compare_and_swap<mode>): Likewise.
29216 (sync_double_compare_and_swap<mode>): Likewise.
29217 (*sync_double_compare_and_swapdi_pic): Likewise.
29218 (sync_old_add<mode>): Likewise.
29219 (sync_add<mode>): Likewise.
29220 (sync_sub<mode>): Likewise.
29221 (sync_<code><mode>): Likewise.
29223 2010-05-17 Martin Jambor <mjambor@suse.cz>
29225 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29226 otr_token and polymorphic.
29227 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29228 (cgraph_clone_edge): Copy the above fields.
29229 * tree.c (get_binfo_at_offset): New function.
29230 * tree.h (get_binfo_at_offset): Declare.
29231 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29232 type, reordered items, updated comments.
29233 (union jump_func_value): Added base_type field, reordered fields.
29234 (enum ipa_lattice_type): Moved down in the file.
29235 (struct ipa_param_descriptor): New field polymorphic.
29236 (ipa_is_param_polymorphic): New function.
29237 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29238 (ipa_print_node_jump_functions): Print known type jump functions.
29239 (compute_complex_pass_through): Renamed to...
29240 (compute_complex_assign_jump_func): this.
29241 (compute_complex_ancestor_jump_func): New function.
29242 (compute_known_type_jump_func): Likewise.
29243 (compute_scalar_jump_functions): Create known type and complex ancestor
29245 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29246 flag in the call note accordingly.
29247 (ipa_analyze_call_uses): Renamed to...
29248 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29249 variable var only in the block where it is used.
29250 (ipa_analyze_virtual_call_uses): New function.
29251 (ipa_analyze_call_uses): Likewise.
29252 (combine_known_type_and_ancestor_jfs): Likewise.
29253 (update_jump_functions_after_inlining): Implemented handling of a
29254 number of new jump function types combination.
29255 (print_edge_addition_message): Removed.
29256 (make_edge_direct_to_target): New function.
29257 (try_make_edge_direct_simple_call): Likewise.
29258 (try_make_edge_direct_virtual_call): Likewise.
29259 (update_call_notes_after_inlining): Renamed to...
29260 (update_indirect_edges_after_inlining): this. Moved edge creation for
29261 indirect calls to try_make_edge_direct_simple_call, also calls
29262 try_make_edge_direct_virtual_call for virtual calls.
29263 (ipa_print_node_params): Changed the header message.
29264 (ipa_write_jump_function): Stream also known type jump functions.
29265 (ipa_read_jump_function): Likewise.
29266 (ipa_write_indirect_edge_info): Stream new fields in
29267 cgraph_indirect_call_info.
29268 (ipa_read_indirect_edge_info): Likewise.
29269 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29272 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29274 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29276 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29278 * tree.h (CALL_EXPR_ARGS): Delete.
29279 (call_expr_arglist): Delete.
29280 * tree.c (call_expr_arglist): Delete.
29281 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29282 targetm.fold_builtin.
29283 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29284 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29285 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29286 arglist parameter. Use CALL_EXPR_ARG.
29287 (picochip_expand_builtin_3op): Likewise.
29288 (picochip_expand_builtin_2opvoid): Likewise.
29289 (picochip_expand_array_get): Likewise.
29290 (picochip_expand_array_put): Likewise.
29291 (picochip_expand_array_testport): Likewise.
29292 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29293 rather than arglist.
29294 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29296 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29297 than TREE_VALUE and TREE_CHAIN.
29298 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29299 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29302 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29305 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29306 to have no fallthru edge.
29308 PR middle-end/44102
29309 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29310 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29311 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29312 add BARRIER after previous bb if needed.
29314 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29316 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29318 2010-05-17 Alan Modra <amodra@gmail.com>
29320 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29321 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29322 with copy_reg rtx param.
29323 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29324 Correct cases where code for ABI_V4 did not initialise the reg
29325 used to access frame. Also leave frame_reg_rtx as sp for large
29326 frames that save no regs.
29328 2010-05-17 Martin Jambor <mjambor@suse.cz>
29330 PR middle-end/44133
29331 * tree-sra.c (create_access_replacement): New parameter rename, mark
29332 the replaement for renaming only when it is true.
29333 (get_access_replacement): Pass true in the rename parameter of
29334 create_access_replacement.
29335 (get_unrenamed_access_replacement): New function.
29336 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29337 replacement declaration from it.
29339 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29341 * function.c (try_fit_stack_local, add_frame_space): New static
29343 (assign_stack_local_1): Use them. Look for opportunities to use
29344 space previously wasted on alignment.
29345 * function.h (struct frame_space): New.
29346 (struct rtl_data): Add FRAME_SPACE_LIST member.
29347 * reload1.c (something_was_spilled): New static variable.
29348 (alter_reg): Set it.
29349 (reload): Test it in addition to testing if the frame size changed.
29351 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29353 * config/s390/s390.c: Define sane prefetch settings and activate
29354 flag_prefetch_loop_arrays on -O3.
29355 * config/s390/s390.h: Declare that read can use write prefetch.
29357 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29359 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29362 2010-05-16 Jan Hubicka <jh@suse.cz>
29364 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29365 function body; do not check stdarg field of struct function.
29367 2010-05-16 Jan Hubicka <jh@suse.cz>
29369 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29370 * cgraph.h (cgraph_local_info): Add versionable flag.
29371 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29372 (ipcp_versionable_function_p): Use it.
29373 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29376 2010-05-16 Jan Hubicka <jh@suse.cz>
29378 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29379 clone into hash when it is different from orig.
29380 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29381 * cgraph.h (cgraph_clone_node): Update prototype.
29382 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29383 (lto_cgraph_encoder_delete): Delete body map.
29384 (lto_cgraph_encoder_size): Move to header.
29385 (lto_cgraph_encoder_encode_body_p,
29386 lto_set_cgraph_encoder_encode_body): New.
29387 (lto_output_node): Do not take written_decls argument; output clone_of
29389 (add_node_to): Add include_body_argument; call
29390 lto_set_cgraph_encoder_encode_body on master of the clone.
29391 (add_references): Update use of add_node_to.
29392 (compute_ltrans_boundary): Likewise.
29393 (output_cgraph): Do not create written_decls bitmap.
29394 (input_node): Take nodes argument; stream in clone_of correctly.
29395 (input_cgraph_1): Update use of input_node.
29396 * lto-streamer-out.c (lto_output): Use encoder info to decide
29397 what bodies to output.
29398 * ipa-inline.c (cgraph_clone_inlined_nodes,
29399 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29400 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29401 (lto_cgraph_encoder_size): Define here.
29402 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29405 2010-05-16 Richard Guenther <rguenther@suse.de>
29407 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29409 * ipa-type-escape.c (gate_type_escape_vars): Run when
29410 -fipa-struct-reorg runs.
29411 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29412 * common.opt (fipa-type-escape): Remove.
29414 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29416 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29417 (decode_options): Likewise.
29418 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29420 2010-05-16 Jan Hubicka <jh@suse.cz>
29422 * ipa.c (function_and_variable_visibility): Also bring local all
29425 2010-05-16 Richard Guenther <rguenther@suse.de>
29427 * alias.c (nonoverlapping_memrefs_p): Remove use of
29428 IPA type-escape information.
29430 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29432 * c-common.c (c_common_reswords): Add _Static_assert for C.
29433 * c-parser.c (c_token_starts_declaration,
29434 c_parser_next_token_starts_declaration,
29435 c_parser_static_assert_declaration_no_semi,
29436 c_parser_static_assert_declaration): New.
29437 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29438 Handle static assertions if static_assert_ok.
29439 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29440 c_parser_compound_statement_nostart, c_parser_label,
29441 c_parser_for_statement, c_parser_objc_methodprotolist,
29442 c_parser_omp_for_loop): All callers of
29443 c_parser_declaration_or_fndef changed.
29444 (c_parser_struct_declaration): Handle static assertions.
29445 (c_parser_compound_statement_nostart): Use
29446 c_parser_next_token_starts_declaration and
29447 c_token_starts_declaration to detect start of declarations.
29448 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29451 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29453 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29454 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29455 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29456 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29457 (mmix_function_outgoing_value): Rename to...
29458 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29459 (mmix_function_value_regno_p): Make static.
29460 (mmix_libcall_value): New function.
29461 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29462 mmix_function_value_regno_p): Remove declaration.
29464 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29466 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29467 BUILT_IN_ALLOCA if stack checking is enabled.
29469 2010-05-16 Richard Guenther <rguenther@suse.de>
29471 * var-tracking.c (vars_copy_1): Inline ...
29472 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29473 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29474 (variable_merge_over_cur): Adjust. Merge asserts.
29475 (variable_merge_over_src): Likewise.
29476 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29477 (variable_post_merge_new_vals): Merge asserts.
29478 (variable_post_merge_perm_vals): Likewise.
29479 (find_mem_expr_in_1pdv): Likewise.
29480 (dataflow_set_different_value): Remove.
29481 (onepart_variable_different_p): Merge asserts.
29482 (variable_different_p): Likewise.
29483 (dataflow_set_different_1): Inline ...
29484 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29485 (emit_notes_for_differences_1): Merge asserts.
29487 2010-05-16 Richard Guenther <rguenther@suse.de>
29489 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29490 * optabs.c (libfunc_decl_hash): Likewise.
29491 * varasm.c (emutls_decl): Likewise.
29493 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29495 * c-decl.c: Don't include gimple.h.
29496 (merge_decls): Do not copy gimple_body.
29498 2010-05-15 Jason Merrill <jason@redhat.com>
29500 * c.opt: Add -fnothrow-opt.
29502 2010-05-15 Jan Hubicka <jh@suse.cz>
29504 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29506 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29508 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29510 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29511 * Makefile.in: Add it.
29512 Fix all other Makefile dependencies for changes below.
29513 * tree.h: Include it instead of defining VEC primitives here.
29514 * gimple.h: Likewise.
29516 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29517 * except.h: Include vecir.h, break dependence on tree.h.
29519 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29521 * tree-iterator.c: ...to here.
29522 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29524 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29526 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29527 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29528 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29529 tree-mudflap.h, and target.h.
29530 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29531 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29532 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29533 Add FIXME for why gimple.h is still included (should be unnecessary
29534 since GCC 4.5 gimplification unit-at-a-time).
29535 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29536 * c-pragma.c: Add FIXME for why function.h needs to be included just
29537 for cfun, at front-end level.
29538 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29539 Do not include ggc.h, but include vecprim.h for VEC(char).
29540 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29541 Explain why target.h is included.
29542 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29543 Explain why gimple.h is included.
29544 * c-ppoutput.c: Do not include tm.h.
29545 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29546 * c-parses.c: Explain why rtl.h is included, and that this (and only
29547 this) is also why tm.h must be included.
29548 Do not include except.h.
29549 * c-lang.c: Do not include ggc.h.
29551 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29553 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29555 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29557 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29558 unions by default if those structs and unions have no tags. Do
29559 not condition anonymous struct and unions handling on flag_iso.
29560 Allow anonymous structs and unions for C1X.
29561 (finish_struct): Do not diagnose lack of named fields when
29562 anonymous structs and unions present for C1X. Accept flexible
29563 array members in structure with anonymous structs or unions but no
29564 directly named fields.
29565 * doc/extend.texi (Unnamed Fields): Update.
29567 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29569 * gimple.h (compare_field_offset): Rename into...
29570 (gimple_compare_field_offset): ...this.
29571 * gimple.c (compare_field_offset): Rename into...
29572 (gimple_compare_field_offset): ...this. Compare the full access if
29573 the offset is self-referential.
29574 (gimple_types_compatible_p): Adjust for above renaming.
29575 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29576 DECL_NONADDRESSABLE_P flag of fields before merging them.
29578 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29580 * tree.h (ctor_to_list): Delete.
29581 * tree.c (ctor_to_list): Delete.
29583 2010-05-15 Jan Hubicka <jh@suse.cz>
29585 * ipa-reference.c: Include toplev.h
29586 (is_proper_for_analysis): Only add to all_module_statics
29587 if it is allocated.
29588 (write_node_summary_p, stream_out_bitmap,
29589 ipa_reference_write_optimization_summary,
29590 ipa_reference_read_optimization_summary): New.
29591 (struct ipa_opt_pass_d pass_ipa_reference): Add
29592 optimization summary streaming.
29593 * lto-cgraph.c (referenced_from_this_partition_p,
29594 reachable_from_this_partition_p): New functions.
29595 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29596 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29597 * opts.c (decode_options): Enable ipa_reference.
29598 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29599 * lto-streamer.h (referenced_from_this_partition_p,
29600 reachable_from_this_partition_p): Declare.
29602 2010-05-15 Richard Guenther <rguenther@suse.de>
29604 PR tree-optimization/44038
29605 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29606 taking the address of a V_C_E of a constant.
29608 2010-05-14 Jan Hubicka <jh@suse.cz>
29610 * tree.h (memory_identifier_string): Remove.
29611 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29612 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29613 statics_not_written.
29614 (ipa_reference_optimization_summary_d): New structure.
29615 (ipa_reference_optimization_summary_t): New type and vector.
29616 (ipa_reference_vars_info_d): Embedd structures instead of using
29618 (reference_vars_to_consider): Remove out of GGC space.
29619 (module_statics_escape): Remove.
29620 (global_info_obstack): Rename to ...
29621 (optimization_summary_obstack): ... this one.
29622 (initialization_status_t): Remove.
29623 (memory_identifier_string): Remove.
29624 (get_reference_vars_info): Fix indenting.
29625 (set_reference_vars_info): Likewise.
29626 (get_reference_optimization_summary): New.
29627 (set_reference_optimization_summary): New.
29628 (get_global_reference_vars_info): Remove.
29629 (ipa_reference_get_read_global): Remove.
29630 (ipa_reference_get_written_global): Remove.
29631 (ipa_reference_get_not_read_global): Update.
29632 (ipa_reference_get_not_written_global): Update.
29633 (is_proper_for_analysis): Outlaw addressable.
29634 (propagate_bits): Update for new datastructures.
29635 (analyze_variable): Remove.
29636 (init_function_info): Update for new datastructures.
29637 (clean_function_local_data): Remove.
29638 (clean_function): Remove.
29639 (copy_global_bitmap): Use optimizations_summary_obstack.
29640 (duplicate_node_data): Duplicate optimization summary only.
29641 (remove_node_data): Remove optimization summary only.
29642 (generate_summary): Do not analyze variables; do not compute
29643 module_statics_escape; do not prune solutions by it.
29644 (read_write_all_from_decl): Fix typos in comments.
29645 (propagate): Doscover readonly and nonaddressable first;
29646 update for new datastructures; share global bitmaps.
29647 * ipa-reference.h (ipa_reference_get_read_global,
29648 ipa_reference_get_written_global): Remove.
29649 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29650 * Makefile.in: Remove ipa-refereference from GT files.
29652 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29655 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29656 for all SYMBOL_REF_DECLs.
29658 2010-05-14 Jan Hubicka <jh@suse.cz>
29660 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29661 (varpool_all_refs_explicit_p): New inline function.
29662 * ipa-reference.c: Update comment.
29663 (module_statics_written): Remove.
29664 (get_static_decl): Remove.
29665 (ipa_init): Do not initialize module_statics_written.
29666 (analyze_function): Likewise.
29667 (generate_summary): Likewise; do not compute module_statics_readonly
29668 and do not update variable flags.
29669 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29670 * ipa.c: Inlucde flags.h
29671 (cgraph_local_node_p): New.
29672 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29673 promote functions to local.
29674 (ipa_discover_readonly_nonaddressable_vars): New function.
29675 (function_and_variable_visibility): Use cgraph_local_node_p.
29676 * varpool.c (varpool_finalize_decl): Set force_output for
29677 DECL_PRESERVE_P vars.
29679 2010-05-14 Jan Hubicka <jh@suse.cz>
29681 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29683 2010-05-14 Richard Guenther <rguenther@suse.de>
29685 PR tree-optimization/44119
29686 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29687 a PHI node necessary.
29689 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29691 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29693 2010-05-14 Jason Merrill <jason@redhat.com>
29696 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29697 (gimple_call_set_nothrow): New.
29698 * gimple.c (gimple_build_call_from_tree): Call it.
29699 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29702 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29703 * gimple.h: Declare it.
29704 * gimple.c (gimple_build_eh_filter): No ops.
29706 2010-05-14 Jan Hubicka <jh@suse.cz>
29708 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29709 nodes already in queue.
29710 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29711 re-enqueueing node.
29713 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29716 * cfgexpand.c (expand_debug_expr): If non-memory op0
29717 has BLKmode, return NULL.
29719 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29721 * config.gcc: Add support for --with-cpu option for bdver1.
29722 * config/i386/i386.h (TARGET_BDVER1): New macro.
29723 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29724 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29725 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29726 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29727 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29728 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29729 (processor_type): Add PROCESSOR_BDVER1.
29730 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29731 processor_type in config/i386/i386.h.
29732 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29733 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29734 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29735 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29736 to emit packed xor instead of packed double/packed integer
29737 xor for SSE and AVX when moving a zero value.
29738 * config/i386/sse.md: Add check for
29739 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29740 movapd/movdqa for SSE and AVX.
29741 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29742 single logical operations i.e and, or and xor instead of packed double
29743 logical operations for SSE and AVX.
29744 * config/i386/i386-c.c (ix86_target_macros_internal):
29745 Add PROCESSOR_BDVER1.
29746 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29747 (has_fma4, has_xop): New.
29748 * config/i386/i386.c (bdver1_cost): New variable.
29749 (m_BDVER1): New macro.
29750 (m_AMD_MULTIPLE): Add m_BDVER1.
29751 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29752 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29753 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29754 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29755 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29756 x86_tune_sse_partial_reg_dependency,
29757 x86_tune_sse_unaligned_load_optimal,
29758 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29759 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29760 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29761 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29762 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29763 Enable/disable for bdver1.
29764 (processor_target_table): Add bdver1_cost.
29765 (cpu_names): Add bdver1.
29766 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29767 processor_alias_table.
29768 (ix86_expand_vector_move_misalign): Change.
29769 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29770 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29771 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29772 of movupd/movdqu for SSE and AVX.
29773 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29774 (ix86_tune_adjust_cost): Add code for bdver1.
29775 (standard_sse_constant_opcode): Add check for
29776 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29777 of packed double xor for SSE and AVX.
29779 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29781 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29782 result to unsigned.
29784 2010-05-14 Tristan Gingold <gingold@adacore.com>
29786 * toplev.c (default_debug_hooks): Remove this variable.
29787 (process_options): Remove assignments to default_debug_hooks.
29789 2010-05-14 Martin Jambor <mjambor@suse.cz>
29791 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29792 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29793 * langhooks.h (struct lang_hooks_for_decls): Removed field
29795 * tree.c (free_lang_data): Remove assignment to
29796 lang_hooks.fold_obj_type_ref.
29797 * tree.def (OBJ_TYPE_REF): Update comment.
29799 2010-05-14 Richard Guenther <rguenther@suse.de>
29801 PR tree-optimization/44124
29802 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29804 2010-05-14 Alan Modra <amodra@gmail.com>
29807 * config/rs6000/rs6000.c (struct machine_function): Reorder
29808 fields for better packing. Add lr_save_state.
29809 (rs6000_ra_ever_killed): Return lr_save_state if set.
29810 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29812 2010-05-13 Jan Hubicka <jh@suse.cz>
29814 * varpool.c (decide_is_variable_needed): Drop code checking
29815 TREE_SYMBOL_REFERENCED.
29817 2010-05-13 Jan Hubicka <jh@suse.cz>
29819 * final.c (output_addr_const): Do not call mark_decl_referenced.
29820 * cgraphunit.c (process_function_and_variable_attributes): Use
29821 mark_needed_node dirrectly.
29822 (assemble_thunk): Do not call mark_decl_referenced.
29824 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29826 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29828 2010-05-13 Jeff Law <law@redhat.com>
29830 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29832 (print_conflicts): Call print_allocno_conflicts.
29834 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29837 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29840 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29842 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29843 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29844 * config/i386/t-mingw-w32: New.
29845 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29847 2010-05-13 Martin Jambor <mjambor@suse.cz>
29849 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29851 * gimple-fold.c (get_base_binfo_for_type): New function.
29852 (gimple_get_relevant_ref_binfo): Likewise.
29853 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29854 (gimple_fold_obj_type_ref): Likewise.
29855 (fold_gimple_call): Simplify condition for folding virtual calls
29856 and call gimple_fold_obj_type_ref.
29857 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29858 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29860 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29862 * config/rs6000/rs6000-protos.h
29863 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29864 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29865 (rs6000_debug_mode_dependent_address)
29866 (rs6000_mode_dependent_address_ptr): Likewise.
29868 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29871 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29873 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29874 * tree-sra.c (create_access_replacement): Call unshare_expr before
29875 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29876 * dwarf2out.c: Include tree-flow.h.
29877 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29878 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29879 Handle DW_OP_bit_piece.
29880 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29881 construct_piece_list, adjust_piece_list): New functions.
29882 (add_var_loc_to_decl): Handle SRA optimized variables.
29883 Adjust for var_loc_note to loc field renaming.
29884 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29885 in VAR_LOCATION note.
29886 (new_loc_descr_op_bit_piece): New function.
29887 (dw_sra_loc_expr): New function.
29888 (dw_loc_list): Use it. Don't handle the last range after the
29889 loop, handle it inside of the loop. Adjust for var_loc_note
29890 to loc field renaming.
29891 (add_location_or_const_value_attribute): Only special case
29892 single entry loc lists if loc is NOTE_P. Adjust for
29893 var_loc_note to loc field renaming.
29894 (dwarf2out_var_location): Don't set newloc->var_loc_note
29895 and newloc->next here.
29897 2010-05-12 Jan Hubicka <jh@suse.cz>
29899 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29901 * cgraph.h (cgraph_only_called_directly_p,
29902 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29903 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29904 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29906 * ipa.c (cgraph_remove_unreachable_nodes): Use
29907 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29909 * tree-inline.c (copy_bb): Check address_taken flag.
29910 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29911 externally_visible flag.
29913 2010-05-12 Jason Merrill <jason@redhat.com>
29917 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29918 * sdbout.c (plain_type_1): Likewise.
29919 * dwarf2out.c (is_base_type): Likewise.
29920 (gen_type_die_with_usage): Likewise. Generate
29921 DW_TAG_unspecified_type for any LANG_TYPE.
29923 2010-05-12 Jan Hubicka <jh@suse.cz>
29925 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29927 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29928 (cgraph_clone_edge): Update.
29929 (cgraph_node_remove_callees): Remove indirect calls too.
29930 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29931 (cgraph_create_indirect_edge): Update prototype.
29932 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29933 is_proper_for_analysis.
29934 (add_new_function, visited_nodes, function_insertion_hook_holder,
29935 get_local_reference_vars_info, mark_address_taken, mark_address,
29936 mark_load, mark_store, check_asm_memory_clobber, check_call,
29937 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29938 (ipa_init): Do not initialize visited_nodes;
29939 function_insertion_hook_holder.
29940 (analyze_variable): Rewrite.
29941 (analyze_function): Rewrite.
29942 (copy_local_bitmap): Remove.
29943 (duplicate_node_dat): Do not duplicate local info.
29944 (generate_summary): Simplify to only walk cgraph.
29945 (write_node_summary_p, ipa_reference_write_summary,
29946 ipa_reference_read_summary): Remove.
29947 (propagate): Do not remove function insertion;
29949 (pass_ipa_reference): NULLify summary handling fields.
29950 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29951 (input_edge): Input ecf_flags.
29952 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29953 (update_indirect_edges_after_inlining): Ignore edges with unknown
29956 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29958 * implicit-zee.c: New file.
29959 * tree-pass.h (pass_implicit_zee): Declare.
29960 * passes.c (init_optimization_passes): Add zee pass.
29961 * common.opt (fzee): New flag.
29962 * timevar.def (TV_ZEE): Define.
29963 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29965 * Makefile.in (implicit-zee.o): Add new build file.
29967 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29968 Nathan Froyd <froydnj@codesourcery.com>
29970 * c-common.c (sync_resolve_params): Remove write-only variable.
29972 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29974 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29975 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29976 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29977 * targhooks.c (default_mode_dependent_address_p): New function.
29978 * targhooks.h (default_mode_dependent_address_p): Declare function.
29979 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29980 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29981 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29982 target hook. Change return type to bool.
29983 * recog.h (mode_dependent_address_p): Change return type to bool.
29985 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29986 Nathan Froyd <froydnj@codesourcery.com>
29988 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29989 build_function_type_2, build_function_type_3): Remove.
29990 (mudflap_init): Use build_function_type_list.
29992 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29993 Nathan Froyd <froydnj@codesourcery.com>
29995 * coverage.c (build_fn_info_value): Call build_constructor instead of
29996 build_constructor_from_list.
29997 (build_ctr_info_value): Likewise.
29998 (build_gcov_info): Likewise.
30000 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30002 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30003 resultant constructor.
30004 (build_constructor_single): Don't set TREE_CONSTANT.
30005 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30007 2010-05-12 Jan Hubicka <jh@suse.cz>
30009 * cgraph.h (struct varpool_node): Add aux.
30010 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30011 * varpool.c (varpool_remove_node): Do not remove initializer.
30012 (varpool_reset_queue): Export.
30013 (varpool_finalize_decl): Volatile vars are forced to be output.
30014 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30016 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30017 process_references, varpool_can_remove_if_no_refs): New functions.
30018 (cgraph_remove_unreachable_nodes): Handle variables too.
30020 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30023 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30025 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30027 PR middle-end/44085
30028 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30029 change value of ORT_TASK.
30030 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30031 (omp_notice_threadprivate_variable): New function.
30032 (omp_notice_variable): Call it for threadprivate variables.
30033 If enclosing ctx is a task, print enclosing task rather than
30034 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30035 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30036 if task has untied clause.
30039 * dwarf2out.c (base_type_die): Don't add name attribute here.
30040 (modified_type_die): Instead of sizetype use
30041 its underlying original type. If a DW_TAG_base_type doesn't
30042 have name added, add __unknown__.
30043 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30044 always call force_type_die instead.
30046 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30048 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30049 for __stack_chk_guard.
30051 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30053 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30054 don't call start_source_file debug hook here...
30055 (finish_options): ... but here, after outputting predefined and
30056 command line defines and undefs.
30058 PR middle-end/44071
30059 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30061 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30062 optimizing away empty bb with no successors, move over its
30063 footer chain to fallthru predecessor.
30064 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30065 (rtl_split_edge): For asm goto call patch_jump_insn even if
30066 splitting fallthru edge.
30069 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30070 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30071 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30072 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30076 * c-parser.c (c_parser_expression): Mark LHS of a comma
30077 expression as read if it is a decl, handled component or
30078 COMPOUND_EXPR with that on the RHS.
30079 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30080 if it is a decl or handled component.
30082 2010-05-11 Jan Hubicka <jh@suse.cz>
30084 * lto-symtab.c (lto_symtab_free): New function.
30085 * lto-streamer.h (lto_symtab_free): Declare.
30087 2010-05-11 Jan Hubicka <jh@suse.cz>
30089 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30090 that if function is needed it is reachable.
30091 (lto_output_node): See if it the function is reachable or referenced.
30092 (output_cgraph): Update call of lto_output_node.
30093 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30095 2010-05-11 Jan Hubicka <jh@suse.cz>
30097 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30100 2010-05-11 Jan Hubicka <jh@suse.cz>
30102 PR tree-optimize/44063
30103 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30105 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30107 (estimate_function_body_sizes): Compute sizes even when disregarding.
30109 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30111 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30113 2010-05-11 Jan Hubicka <jh@suse.cz>
30115 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30116 into every boundary.
30118 2010-05-11 Jan Hubicka <jh@suse.cz>
30120 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30122 2010-05-11 Jan Hubicka <jh@suse.cz>
30124 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30125 lto_streamer_cache_delete): Put nodes into heap.
30126 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30129 2010-05-11 Jan Hubicka <jh@suse.cz>
30131 * cgraphbuild.c (cgraph_rebuild_references): New.
30132 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30133 out extern inlines.
30134 * cgraph.h (cgraph_rebuild_references): Declare.
30135 * tree-inline.c (tree_function_versioning): Use it.
30136 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30138 2010-05-11 Jan Hubicka <jh@suse.cz>
30140 * cgraph.c: Include ipa-utils.h
30141 (cgraph_create_virtual_clone): Update references.
30142 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30144 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30146 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30147 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30150 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30152 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30154 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30156 * gcc.c (execute): For -### don't quote arguments that
30157 contain just alphanumerics and _/-. characters.
30158 * doc/invoke.texi: Document that change for -###.
30161 * df-problems.c (struct dead_debug): Add to_rescan field.
30162 (dead_debug_init): Clear to_rescan field.
30163 (dead_debug_finish): Rescan all debug insns in to_rescan
30164 bitmap and free the bitmap.
30165 (dead_debug_insert_before): Instead of rescanning debug insns
30166 immediately queue their rescanning until dead_debug_finish.
30167 (df_note_bb_compute): After dead_debug_add do continue instead
30170 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30173 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30174 clear also INSN_REG_USE_LIST.
30176 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30178 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30180 2010-05-10 Jan Hubicka <jh@suse.cz>
30182 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30185 2010-05-10 Jan Hubicka <jh@suse.cz>
30187 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30189 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30190 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30191 (lto_streamer_cache_create): Init alloc pool.
30192 (lto_streamer_cache_delete): Free alloc pool.
30193 * lto-streamer.h: Include alloc pool.
30194 (lto_streamer_cache_d): Use alloc pool.
30195 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30197 2010-05-10 Jan Hubicka <jh@suse.cz>
30199 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30200 * cgraphbuild.c: Include except.h
30201 (record_type_list, record_eh_tables): New function.
30202 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30204 2010-05-10 Jan Hubicka <jh@suse.cz>
30206 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30207 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30208 rather than unused.
30210 2010-05-10 Michael Matz <matz@suse.de>
30212 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30213 (can_reassociate_p): Use FLOAT_TYPE_P.
30214 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30215 (vect_force_simple_reduction): ... this.
30216 * tree-parloops.c (gather_scalar_reductions): Use
30217 vect_force_simple_reduction.
30218 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30219 vect_is_simple_reduction, add modify argument, if true rewrite
30220 "a-b" into "a+(-b)".
30221 (vect_is_simple_reduction, vect_force_simple_reduction): New
30223 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30225 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30226 Vladimir Makarov <vmakarov@redhat.com>
30228 PR rtl-optimization/44012
30229 * ira-build.c (remove_unnecessary_allocnos): Nullify
30230 regno_allocno_map of the removed allocno.
30232 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30234 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30236 * configure: Regenerate.
30238 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30240 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30242 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30243 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30245 * configure: Regenerate.
30247 2010-05-10 Richard Guenther <rguenther@suse.de>
30249 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30250 marked if the entry identifier is marked.
30252 2010-05-10 Richard Guenther <rguenther@suse.de>
30254 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30255 (handle_fnspec_attribute): New function.
30256 * gimple.h (gimple_call_return_flags): Declare.
30257 (gimple_call_arg_flags): Likewise.
30258 * gimple.c (gimple_call_arg_flags): New function.
30259 (gimple_call_return_flags): Likewise.
30260 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30261 New argument flags.
30262 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30263 return value flags.
30264 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30265 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30267 (make_heapvar_for): ... this new function.
30268 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30269 (handle_lhs_call): Likewise.
30270 (find_func_aliases): Adjust.
30272 2010-05-10 Richard Guenther <rguenther@suse.de>
30274 PR tree-optimization/44050
30275 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30277 2010-05-10 Wei Guozhi <carrot@google.com>
30280 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30282 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30285 * c-typeck.c (lookup_field): Take a type directly. Update
30287 (build_component_ref): Update call to lookup_field.
30288 (set_init_label): Use lookup_field to find initialized field.
30289 Handle returned list of fields like a sequence of designators.
30291 2010-05-09 Richard Guenther <rguenther@suse.de>
30293 PR middle-end/44024
30294 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30295 handle &FUNCTION_DECL.
30297 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30300 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30301 structures and unions recursively.
30302 (detect_field_duplicates): Move duplicate detection with a hash to
30303 detect_field_duplicates_hash. Always use a hash if anonymous
30304 structures or unions are present.
30305 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30308 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30311 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30312 detect Atom, Core 2 and Core i7.
30314 2010-05-09 Richard Guenther <rguenther@suse.de>
30316 * gcc.c (store_arg): Handle temporary file deletion for
30319 2010-05-09 Richard Guenther <rguenther@suse.de>
30321 PR middle-end/44043
30322 * ipa-inline.c (estimate_function_body_sizes): Return after
30323 disregarding inline limits.
30325 2010-05-09 Richard Guenther <rguenther@suse.de>
30327 * gcc.c (store_arg): Revert last change.
30329 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30331 PR middle-end/28685
30332 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30333 (optimize_ops_list): Call it.
30335 2010-05-08 Richard Guenther <rguenther@suse.de>
30337 PR tree-optimization/44030
30338 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30339 NECESSARY flag if we propagate from a inserted expression.
30341 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30343 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30344 domain types as equal if they are both PLACEHOLDER_EXPRs.
30346 2010-05-08 Richard Guenther <rguenther@suse.de>
30348 * lto-wrapper.c (run_gcc): Remove linker output from
30349 command line for LTRANS invocation.
30351 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30353 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30354 lto-macho as lto_binary_reader.
30355 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30356 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30357 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30358 in lto_start and lto_end calls.
30359 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30361 (scan_prog_file): Update is_elf_or_coff call.
30362 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30364 * collect2.c (main): Fix enum comparison.
30366 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30368 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30369 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30370 and TARGET_ASM_LTO_END.
30371 * darwin.c: Include obstack.h and lto-streamer.h.
30372 (lto_section_names_offset, lto_section_names_obstack,
30373 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30375 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30376 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30377 to a temporary file.
30378 (darwin_asm_lto_end): New function. Restore asm_out_file.
30379 (darwin_asm_named_section): For LTO sections, replace the name with
30380 the offset of the section name in a string table, and build this
30382 (darwin_file_start): Initialize global vars for LTO support.
30383 (darwin_file_end): If output to asm_out_file was redirected, append it
30384 to the proper asm_out_file here. Add the section names section.
30386 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30388 * c-pragma.c (pending_weak_d, pending_weak): New.
30389 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30390 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30391 handle_pragma_weak): Update the uses of pending_weaks.
30393 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30395 PR documentation/44016
30396 * doc/standards.texi (Standards): Link to unversioned
30397 cxx0x_status.html page.
30399 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30402 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30403 in addition to TREE_USED, to avoid "set but unused" warnings.
30405 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30407 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30408 (is_loop_prefetching_profitable): Do not insert prefetches
30409 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30410 times the prefetch ahead distance.
30412 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30414 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30415 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30416 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30419 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30421 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30422 a diagnostic info when the insn-to-mem ratio is too small.
30424 2010-05-07 Richard Guenther <rguenther@suse.de>
30426 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30428 (store_arg): Queue temp_filename for deletion instead of
30429 the whole argument.
30431 2010-05-07 Richard Guenther <rguenther@suse.de>
30433 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30434 (run_gcc): Handle LTRANS phase invocation.
30435 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30437 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30439 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30440 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30442 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30444 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30446 2010-05-07 Richard Guenther <rguenther@suse.de>
30448 PR tree-optimization/44020
30449 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30450 code when PRE is not yet initialized.
30452 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30454 * config/mips/dbxmdebug.h: Remove.
30455 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30457 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30459 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30460 with null pointer and also warn about ordered comparison of zero with
30461 pointer if -Wextra.
30463 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30465 * graphite-blocking.c
30466 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30467 * graphite-clast-to-gimple.c
30468 (clast_to_gcc_expression): Same.
30469 (precision_for_value): Same.
30470 (precision_for_interval): Same.
30471 (gcc_type_for_interval): Same.
30472 (graphite_create_new_guard): Same.
30473 (compute_bounds_for_level): Same.
30474 (graphite_create_new_loop_guard): Same.
30475 * graphite-interchange.c
30476 (build_linearized_memory_access): Same.
30477 (pdr_stride_in_loop): Same.
30478 (memory_strides_in_loop_1): Same.
30479 (memory_strides_in_loop): Same.
30480 (extend_scattering): Same.
30481 (psct_scattering_dim_for_loop_depth): Same.
30482 (pbb_number_of_iterations): Same.
30484 (debug_iteration_domains): Same.
30486 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30487 (ppl_set_inhomogeneous_gmp): Same.
30488 (ppl_strip_loop): Same.
30489 (ppl_lexico_compare_linear_expressions): Same.
30490 (ppl_read_polyhedron_matrix): Same.
30491 (ppl_max_for_le_pointset): Same.
30493 (ppl_read_polyhedron_matrix): Same.
30494 (tree_int_to_gmp): Same.
30495 (gmp_cst_to_tree): Same.
30496 (ppl_set_inhomogeneous): Same.
30497 (ppl_set_inhomogeneous_tree): Same.
30498 (ppl_set_coef): Same.
30499 (ppl_set_coef_tree): Same.
30500 * graphite-sese-to-poly.c
30501 (build_pbb_scattering_polyhedrons): Same.
30502 (build_scop_scattering): Same.
30503 (scan_tree_for_params_right_scev): Same.
30504 (scan_tree_for_params): Same.
30505 (find_params_in_bb): Same.
30506 (find_scop_parameters): Same.
30507 (add_upper_bounds_from_estimated_nit): Same.
30508 (build_loop_iteration_domains): Same.
30509 (add_condition_to_domain): Same.
30510 (pdr_add_memory_accesses): Same.
30512 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30514 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30515 CLooG's value_* macros to their respective mpz_* counterparts.
30516 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30517 (graphite_create_new_loop_guard): Same.
30518 * graphite-interchange.c (build_linearized_memory_access): Same.
30519 (pdr_stride_in_loop): Same.
30520 (memory_strides_in_loop_1): Same.
30521 (1st_interchange_profitable_p): Same.
30522 * graphite-poly.c (extend_scattering): Same.
30523 (psct_scattering_dim_for_loop_depth): Same.
30524 (pbb_number_of_iterations): Same.
30525 (pbb_number_of_iterations_at_time): Same.
30526 * graphite-poly.h (new_1st_loop): Same.
30527 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30528 (oppose_constraint): Same.
30529 (insert_constraint_into_matrix): Same.
30530 (ppl_set_inhomogeneous_gmp): Same.
30531 (ppl_set_coef_gmp): Same.
30532 (ppl_strip_loop): Same.
30533 (ppl_lexico_compare_linear_expressions): Same.
30534 (ppl_max_for_le_pointset): Same.
30535 (ppl_min_for_le_pointset): Same.
30536 (ppl_build_realtion): Same.
30537 * graphite-ppl.h (gmp_cst_to_tree): Same.
30538 (ppl_set_inhomogeneous): Same.
30539 (ppl_set_inhomogeneous_tree): Same.
30540 (ppl_set_coef): Same.
30541 (ppl_set_coef_tree): Same.
30542 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30543 (build_scop_scattering): Same.
30544 (add_value_to_dim): Same.
30545 (scan_tree_for_params_right_scev): Same.
30546 (scan_tree_for_params_int): Same.
30547 (scan_tree_for_params): Same.
30548 (find_params_in_bb): Same.
30549 (find_scop_parameters): Same.
30550 (add_upper_bounds_from_estimated_nit): Same.
30551 (build_loop_iteration_domains): Same.
30552 (create_linear_expr_from_tree): Same.
30553 (add_condition_to_domain): Same.
30554 (pdr_add_memory_accesses): Same.
30556 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30557 Jason Merrill <jason@redhat.com>
30559 * c-common.c (c_common_reswords): Add nullptr.
30560 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30561 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30562 (gen_type_die_with_usage): Likewise.
30563 * dbxout.c (dbxout_type): Likewise.
30564 * sdbout.c (plain_type_1): Likewise.
30566 2010-05-06 Jason Merrill <jason@redhat.com>
30568 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30569 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30571 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30573 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30574 stripping WITH_SIZE_EXPR.
30575 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30578 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30580 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30581 list of obsolete configurations.
30582 Disabled check for obsolete configurations.
30583 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30584 Removed support for previous versions.
30585 * config/mips/iris.h: Removed.
30586 * config/mips/iris5.h: Removed.
30587 * config/mips/iris6.h: Merged old iris.h contents.
30588 (TARGET_IRIX): Removed.
30589 (DRIVER_SELF_SPECS): Removed mabi=32.
30590 (IDENT_ASM_OP): Removed undef.
30591 (STARTFILE_SPEC): Removed mabi=32.
30592 (ENDFILE_SPEC): Likewise.
30593 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30594 (MACHINE_TYPE): Update for IRIX 6.5.
30595 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30596 TARGET_IRIX by TARGET_IRIX6.
30597 (mips_file_start): Likewise.
30598 (mips_output_external): Remove IRIX 5/6 O32 support.
30599 (mips_output_function_prologue): Likewise.
30600 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30602 (TARGET_CPU_CPP_BUILTINS): Likewise.
30603 (TARGET_IRIX): Removed.
30604 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30605 (MULTILIB_DIRNAMES): Removed 32.
30606 (MULTILIB_OSDIRNAMES): Removed ../lib.
30607 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30608 (Specific, mips-sgi-irix5): Document removal.
30609 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30610 Remove references to older IRIX 6 releases and the O32 ABI.
30612 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30615 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30616 instead of DF_REF_REAL_REG.
30618 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30621 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30622 handling to still return true for x64 targets.
30624 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30626 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30628 2010-05-06 Jan Hubicka <jh@suse.cz>
30630 PR tree-optimization/43791
30631 * ipa-inline.c (update_caller_keys): Remove bogus
30632 disregard_inline_limits check.
30634 2010-05-06 Michael Matz <matz@suse.de>
30636 PR tree-optimization/43984
30637 * tree-ssa-pre.c (inserted_phi_names): Remove.
30638 (inserted_exprs): Change to bitmap.
30639 (create_expression_by_pieces): Set bits, don't append to vector.
30640 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30641 (eliminate): Don't look at inserted_phi_names, remove deleted
30642 insns from inserted_exprs.
30643 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30644 (init_pre, fini_pre): Allocate and free bitmaps.
30645 (execute_pre): Insert insns on edges before elimination.
30647 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30649 * tree.c (initializer_zerop): Handle STRING_CST.
30651 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30654 * doc/invoke.texi (Wimplicit): Document as C only.
30655 * opts.c (common_handle_option): Add argument kind.
30656 (handle_option): Rename as read_cmdline_option. Factor out code to...
30657 (handle_option): ... here. New.
30658 (handle_options): Rename as read_cmdline_options.
30659 (decode_options): Update call.
30660 (set_option): Use option index instead of option pointer. Classify
30661 diagnostics correctly.
30662 (enable_warning_as_error): Call handle_option.
30663 * opts.h (set_option): Update declaration.
30664 (handle_option): Declare.
30665 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30666 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30667 * c-opts.c (set_Wimplicit): Delete.
30668 (c_family_lang_mask): New static constant.
30669 (c_common_handle_option): Add argument kind. Use handle_option
30670 instead of set_Wimplicit.
30671 (c_common_post_options): warn_implicit and warn_implicit_int
30672 are disabled by default.
30673 * c-common.c (warn_implicit): Do not define here.
30674 * c-common.h (warn_implicit): Do not declare here.
30675 (c_common_handle_option): Update declaration.
30676 * lto-opts.c (lto_reissue_options): Update call to set_option.
30678 2010-05-06 Richard Guenther <rguenther@suse.de>
30680 PR tree-optimization/43571
30681 * domwalk.c (walk_dominator_tree): Walk the dominator
30682 sons in more optimal order.
30684 2010-05-06 Richard Guenther <rguenther@suse.de>
30686 PR tree-optimization/43934
30687 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30688 (stmt_cost): Likewise.
30689 (extract_true_false_args_from_phi): New helper.
30690 (determine_max_movement): For PHI nodes verify we can hoist them
30691 and compute their cost.
30692 (determine_invariantness_stmt): Handle PHI nodes.
30693 (move_computations_stmt): Likewise. Hoist PHI nodes in
30694 if-converted form using COND_EXPRs.
30695 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30696 (tree_ssa_lim): Likewise.
30697 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30698 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30700 2010-05-06 Richard Guenther <rguenther@suse.de>
30702 PR tree-optimization/43987
30703 * tree-ssa-structalias.c (could_have_pointers): For possibly
30704 address-taken variables force pointers to be recorded.
30705 (create_variable_info_for_1): Likewise.
30706 (push_fields_onto_fieldstack): Pass in wheter all fields
30707 must have pointers.
30708 (find_func_aliases): Query types instead of vars whether
30709 they contain pointers where appropriate.
30711 2010-05-06 Jan Hubicka <jh@suse.cz>
30713 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30714 (record_reference, mark_address, mark_load, mark_store): Record
30716 (record_references_in_initializer): Update call of record_references.
30717 (rebuild_cgraph_edges): Remove all references before rebuiding.
30718 * cgraph.c (cgraph_create_node): Clear ref list.
30719 (cgraph_remove_node): Remove references.
30720 (dump_cgraph_node): Dump references.
30721 (cgraph_clone_node): Clone references.
30722 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30723 (struct cgraph_node, varpool_node): Add ref_lst.
30724 * ipa-ref.c: New file.
30725 * ipa-ref.h: New file.
30726 * ipa-ref-inline.h: New file.
30727 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30728 (referenced_from_other_partition_p): New function.
30729 (lto_output_varpool_node): Take set arugment; call
30730 referenced_from_other_partition.
30731 (lto_output_ref): New.
30732 (add_references): New.
30733 (output_refs): New.
30734 (output_cgraph): Compute boundary based on references; output refs.
30735 (output_varpool): Accept cgraph_node_set argument.
30738 (input_cgraph): Call input_refs.
30739 * lto-section-in.c (lto_section_name): Add refs.
30740 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30741 (ipa-ref.o): New file.
30742 * varpool.c (varpool_node): Clear ipa ref list.
30743 (varpool_remove_node): Remove references.
30744 (dump_varpool_node): Dump references.
30745 (varpool_assemble_decl): Only compile finalized ones.
30746 (varpool_extra_name_alias): Initialize ref list.
30747 * lto-streamer.c (lto-get_section_name): Add .refs section.
30748 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30749 (referenced_from_other_partition_p): Declared.
30751 2010-05-06 Ira Rosen <irar@il.ibm.com>
30753 PR tree-optimization/43901
30754 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30755 type is not NULL if it's transformation phase, and return
30756 FALSE if it's analysis.
30757 (vectorizable_conversion, vectorizable_operation,
30758 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30760 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30762 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30764 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30766 * config/mips/mips-protos.h
30767 (mips_small_register_classes_for_mode_p): Delete prototype.
30769 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30771 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30772 * config/arm/arm.c (multiple_operation_profitable_p,
30773 compute_offset_order): New static functions.
30774 (load_multiple_sequence, store_multiple_sequence): Use them.
30775 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30776 memory offsets, not register numbers.
30777 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30779 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30781 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30782 (get_pending_sizes, put_pending_size, put_pending_sizes):
30783 Update the uses of pending_sizes.
30784 * c-decl.c (store_parm_decls): Likewise.
30785 * c-tree.h (struct c_arg_info): Likewise.
30786 * tree.h: Update the prototype for get_pending_sizes and
30789 2010-05-05 Jason Merrill <jason@redhat.com>
30792 * c-common.c (handle_aligned_attribute): Respect
30793 ATTR_FLAG_TYPE_IN_PLACE.
30796 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30797 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30798 (TARGET_INITIALIZER): Use it.
30799 * c-common.c (attribute_takes_identifier_p): Call it.
30800 * c-common.h: Update prototype.
30801 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30802 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30804 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30807 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30808 DW_ID_down_case for Fortran compilation units.
30810 2010-05-05 Jan Hubicka <jh@suse.cz>
30812 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30815 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30817 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30818 a variable-sized RESULT_DECL.
30820 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30822 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30824 2010-05-05 Jason Merrill <jason@redhat.com>
30827 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30829 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30831 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30832 Jakub Jelinek <jakub@redhat.com>
30835 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30836 (dead_debug_init, dead_debug_finish): New functions.
30837 (dead_debug_add, dead_debug_insert_before): Likewise.
30838 (df_note_bb_compute): Initialize a dead_debug object, add dead
30839 debug uses to it, insert debug bind insns before death insns,
30840 reset debug insns that refer to pending uses at the end.
30841 * rtl.h (make_debug_expr_from_rtl): New prototype.
30842 * varasm.c (make_debug_expr_from_rtl): New function.
30844 2010-05-05 Jan Hubicka <jh@suse.cz>
30846 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30847 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30848 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30849 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30850 lto_varpool_encoder_encode_initializer_p,
30851 lto_set_varpool_encoder_encode_initializer): New functions.
30852 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30853 call output_varpool.
30854 (input_varpool_node): Do not always set analyzed.
30855 (input_cgraph_1): Return vector of cgraph nodes.
30856 (input_varpool_1): Return vector of varpools.
30857 (input_cgraph): Free the vectors.
30858 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30859 output only initializers needed.
30860 (lto_output): Only call output_cgraph.
30861 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30862 * lto-section-out.c (lto_new_out_decl_state): Initialize
30863 state->varpool_node_encoder.
30864 * lto-streamer.h (lto_varpool_encoder_d): New.
30865 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30866 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30867 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30868 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30869 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30871 (output_varpool, input_varpool): Remove declarations.
30873 2010-05-05 Jan Hubicka <jh@suse.cz>
30875 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30876 with body can prevail.
30878 2010-05-05 Jan Hubicka <jh@suse.cz>
30880 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30883 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30885 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30887 * gengtype.h (erro_at_line): Constify pos argument.
30889 * gengtype.c: Include hashtab.h.
30890 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30891 (error_at_line): Constify pos argument.
30892 (do_typedef): Initialize p->opt field.
30893 (get_file_gtfilename): Fix comment typo.
30894 (struct walk_type_data): Constify line field.
30895 (get_output_file_for_structure): New function.
30896 (write_local_func_for_structure): Constify orig_s argument.
30897 Use get_output_file_for_structure.
30898 (write_func_for_structure): Use get_output_file_for_structure.
30899 (INDENT): New define.
30900 (dump_pair, dump_type, dump_type_list, dump_typekind)
30901 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30902 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30904 (seen_types): New variable.
30905 (main): New variable do_dump. Process "-d" command line option.
30906 Call dump_everything if dump requested.
30908 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30910 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30911 in a temporary instead of invoking the macro multiple times.
30912 (track_expr_p): Likewise.
30914 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30916 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30918 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30919 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30920 conditions for printing notes.
30921 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30922 true, update documentation.
30923 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30925 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30928 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30931 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30934 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30935 (*sse_prologue_save_insn1): Likewise.
30936 (SSE prologue save splitter): Likewise.
30938 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30940 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30941 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30942 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30943 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30944 all decls. Call it on DECL_FIELD_OFFSET of fields.
30945 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30946 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30948 2010-05-04 Martin Jambor <mjambor@suse.cz>
30950 * tree-sra.c (build_access_from_expr_1): The first parameter type
30951 changed to simple tree.
30952 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30953 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30955 (build_accesses_from_assign): Removed all parameters except for a
30956 simple gimple statement. Now returns a simple bool.
30957 (scan_function): All non-analysis parts moved to separate functions
30958 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30959 parameters and updated both callers.
30960 (sra_modify_expr): Removed parameter data.
30961 (sra_modify_function_body): New function.
30962 (perform_intra_sra): Call sra_modify_function_body to modify the
30964 (replace_removed_params_ssa_names): Parameter data changed into
30965 adjustments vector.
30966 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30967 changed the parameter dont_convert to convert with the opposite
30969 (sra_ipa_modify_assign): Parameter data changed into adjustments
30970 vector, return value changed to bool.
30971 (ipa_sra_modify_function_body): New function.
30972 (sra_ipa_reset_debug_stmts): Updated a comment.
30973 (modify_function): Use ipa_sra_modify_function_body to modify function
30976 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30978 PR middle-end/43671
30979 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30980 (canon_true_dependence): Likewise.
30981 (write_dependence_p): Likewise.
30983 2010-05-04 Jan Hubicka <jh@suse.cz>
30985 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30986 * cgraphbuild.c: Include ipa-utils.h
30987 (record_reference_ctx): New struct.
30988 (record_reference): Simplify to work on initializers; not statements.
30989 (mark_address, mark_load, mark_store): New.
30990 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30991 walk PHI nodes too.
30992 (record_references_in_initializer): Update use of record_reference.
30993 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30994 walk PHI nodes too.
30996 2010-05-04 Jan Hubicka <jh@suse.cz>
30998 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30999 node will be removed anyway.
31000 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31001 relink aliases of node into prevailing node.
31002 * varpool.c (varpool_remove_node): Remove aliases properly;
31003 when removing node, remove all its aliases too; remove DECL_INITIAL
31004 of removed node; ggc_free the varpool node.
31006 2010-05-04 Richard Guenther <rguenther@suse.de>
31008 PR tree-optimization/43879
31009 * tree-ssa-structalias.c (alias_get_name): Use
31010 DECL_ASSEMBLER_NAME if available.
31011 (create_function_info_for): Return the varinfo node.
31012 (ipa_pta_execute): Associate same-body aliases and extra names
31013 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31015 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31017 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31019 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31022 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31023 only if HONOR_REG_ALLOC_ORDER is not defined.
31025 2010-05-04 Richard Guenther <rguenther@suse.de>
31027 PR tree-optimization/43949
31028 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31031 2010-04-26 Jason Merrill <jason@redhat.com>
31033 * c.opt (-fstrict-enums): New.
31034 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31036 2010-05-03 David Ung <davidu@mips.com>
31037 James E. Wilson <wilson@codesourcery.com>
31039 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31040 emit the trap instruction before the divide for TUNE_74K.
31042 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31044 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31045 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31046 based on the above, for new target hook.
31048 * hooks.c (hook_bool_mode_true): New generic hook.
31049 * hooks.h (hook_bool_mode_true): Add prototype.
31051 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31053 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31054 target hook, set to hook_bool_mode_false.
31055 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31056 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31057 with targetm.small_register_classes_for_mode_p.
31058 (find_reusable_reload): Likewise.
31059 (combine_reloads): Likewise.
31060 * reload1.c (reload_as_needed): Likewise.
31061 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31062 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31063 dead_or_predicable): Likewise.
31064 * regmove.c (optimize_reg_copy_1): Likewise.
31065 * calls.c (prepare_call_address): Likewise.
31066 (precompute_register_parameters): Likewise.
31068 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31070 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31071 implementation of the hook that considers all register classes
31072 small except for SH64.
31073 (sh_override_options): Use the new hook.
31074 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31077 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31079 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31080 implementation of the hook that considers all register classes
31082 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31085 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31087 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31088 implementation of the hook that considers all register classes
31090 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31093 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31095 * config/m32c/m32c.h: Likewise.
31096 * config/pdp11/pdp11.h: Likewise.
31097 * config/avr/avr.h: Likewise.
31098 * config/xtensa/xtensa.h: Likewise.
31099 * config/m68hc11/m68hc11.h: Likewise.
31100 * config/mn10300/mn10300.h: Likewise.
31101 * config/mcore/mcore.h: Likewise.
31102 * config/h8300/h8300.h: Likewise.
31103 * config/bfin/bfin.h: Likewise.
31105 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31106 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31108 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31110 * double-int.h (tree_to_double_int): Remove macro.
31111 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31112 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31113 (tree_to_double_int): New function.
31114 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31116 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31118 2010-05-03 Richard Guenther <rguenther@suse.de>
31120 PR tree-optimization/43971
31121 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31122 constraints in the !flag_delete_null_pointer_checks case.
31124 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31127 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31128 result mode matches original rtl mode.
31130 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31133 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31135 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31137 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31138 when processing flag options.
31140 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31142 * gcov-iov.c (main): Change format string placeholder
31143 from %#08x to 0x%08x.
31144 * genchecksum.c (dosum): Change format string placeholder
31145 from %#02x to 0x%02x.
31147 2010-05-02 Richard Guenther <rguenther@suse.de>
31149 PR tree-optimization/43879
31150 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31152 2010-05-02 Bruno Haible <bruno@clisp.org>
31154 * doc/extend.texi (Function Attributes): Fix a typo.
31156 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31159 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31160 placeholder from 0x%x to %#x.
31161 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31162 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31163 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31164 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31165 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31166 * config/i386/i386.c (ix86_target_string): Ditto.
31167 * config/i386/i386.c (output_pic_addr_const): Ditto.
31168 (print_operand): Ditto.
31170 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31172 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31173 placeholder from 0x%x to %#x.
31174 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31175 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31176 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31177 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31178 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31179 * optc-gen.awk: Ditto.
31180 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31181 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31182 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31183 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31185 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31187 * target.h (struct calls): Add function_value_regno_p field.
31188 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31189 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31190 * targhooks.c (default_function_value_regno_p): New function.
31191 * targhooks.h (default_function_value_regno_p): Declare function.
31192 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31193 * builtins.c. (apply_result_size): (Ditto.).
31194 * combine.c. (likely_spilled_retval_p): (Ditto.).
31195 * mode-switching.c. Include 'target.h'.
31196 (create_pre_exit): Use function_value_regno_p hook.
31197 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31198 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31199 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31201 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31202 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31203 (ix86_function_value_regno_p): Declare as static, change argument
31204 type to const unsigned int.
31205 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31207 2010-05-01 Richard Guenther <rguenther@suse.de>
31209 PR tree-optimization/43949
31210 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31212 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31214 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31216 * rtl.h (CONST_DOUBLE_P): Define.
31217 (rtx_to_double_int): Declare.
31218 * emit-rtl.c (rtx_to_double_int): New function.
31219 * dwarf2out.c (insert_double): New function.
31220 (loc_descriptor, add_const_value_attribute): Clean up, use
31221 rtx_to_double_int and insert_double functions.
31223 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31225 * doc/extend.texi (Inline): Add missing return keyword to examples.
31226 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31229 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31231 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31232 the variable part of the offset as well. Use highest_pow2_factor for
31233 all alignment checks.
31235 2010-04-30 Richard Guenther <rguenther@suse.de>
31237 PR tree-optimization/43879
31238 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31241 2010-04-30 Jan Hubicka <jh@suse.cz>
31243 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31245 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31247 2010-04-30 Jan Hubicka <jh@suse.cz>
31249 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31251 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31252 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31253 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31254 cgraph_node_set_needs_ltrans_p): Remove.
31256 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31258 * sdbout.c: Include vec.h, do not include varray.h.
31259 (deferred_global_decls, sdbout_global_decl,
31260 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31261 * toplev.c: Do not include varray.h.
31262 (dump_memory_report): Do not dump VARRAY statistics.
31263 * gengtype.c (open_base_file): Ignore varray.h.
31264 * Makefile.in: Update for abovementioned changes.
31265 Remove all traces of varray.c and varray.h.
31266 * varray.c: Remove file.
31267 * varray.h: Remove file.
31269 2010-04-30 Jan Hubicka <jh@suse.cz>
31271 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31274 2010-04-30 Jan Hubicka <jh@suse.cz>
31276 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31279 2010-04-30 Richard Guenther <rguenther@suse.de>
31281 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31282 constraints for CONSTRUCTOR.
31284 2010-04-30 Richard Guenther <rguenther@suse.de>
31287 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31288 first after all lowering passes.
31290 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31292 * toplev.c: Include varray.h for statistics dumping.
31293 * tree.h: Do not declare varray_head_tag.
31294 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31295 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31296 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31297 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31298 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31299 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31300 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31301 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31303 * Makefile.in: Update for abovementioned changes.
31305 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31308 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31310 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31312 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31313 Use this function to do machine-specific conversion.
31314 (picochip_legitimize_reload_address): Likewise.
31315 (picochip_legitimate_address_p): Check valid base register only if
31317 (picochip_check_conditional_copy): Check for modw only if opnd is
31319 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31320 to call the function in c.
31321 * config/picochip/picochip-protos.h
31322 (picochip_legitimize_reload_address): Define.
31323 * config/picochip/picochip.md (supported_compare1): Define.
31325 2010-04-30 Jan Hubicka <jh@suse.cz>
31327 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31328 (cgraph_global_info): Remove inlined.
31329 (LTO_cgraph_tag_names): Remove.
31330 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31331 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31332 simplify cgraph tags and document.
31333 (lto_output_node): Use only LTO_cgraph_unavail_node and
31334 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31335 for_functions_valid, global info, process and output flags.
31336 (input_overwrite_node): Initialize estimated stack size and
31337 estimated growth. Do not read flags we no longer store.
31338 (input_node): Likewise do not read info no longer stored.
31339 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31342 2010-04-30 Richard Guenther <rguenther@suse.de>
31344 PR tree-optimization/43879
31345 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31346 handle non-zero initializers.
31348 2010-04-30 Richard Guenther <rguenther@suse.de>
31350 * builtins.c (fold_builtin_1): Delete free (0).
31352 2010-04-29 Jan Hubicka <jh@suse.cz>
31354 * gengtype.c (open_base_files): Add lto-streamer.h
31355 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31356 (pass_ipa_cp): GGC collect.
31357 * toplev. (compile_file): Do not output symbols.
31358 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31359 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31360 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31361 * lto-section-in.c: Include ggc.h
31362 (lto_new_in_decl_state): Alloc in GGC.
31363 (lto_delete_in_decl_state): Likewise.
31364 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31367 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31370 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31371 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31372 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31373 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31374 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31375 account only if HONOR_REG_ALLOC_ORDER is not defined.
31376 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31377 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31379 2010-04-29 Jon Grant <04@jguk.org>
31381 * collect2.c (vflag): Change type from int to bool.
31383 (helpflag): New global bool.
31384 (main): Set vflag and debug with boolean, not integer truth values.
31385 Accept new "--help" option and output usage text if found.
31386 * collect2.h (vflag): Update prototype.
31389 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31392 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31394 2010-04-29 Richard Guenther <rguenther@suse.de>
31397 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31398 with ATTRIBUTE_UNUSED.
31400 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31403 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31404 INSN_P with NONDEBUG_INSN_P.
31405 (distance_non_agu_define): Likewise.
31406 (distance_agu_use): Likewise.
31408 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31410 From Dominique d'Humieres <dominiq@lps.ens.fr>
31412 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31415 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31417 * plugin.h (invoke_plugin_callbacks): New inline function.
31418 * plugin.c (flag_plugin_added): New global flag.
31419 (add_new_plugin): Initialize above flag.
31420 (invoke_plugin_callbacks): Rename to ...
31421 (invoke_plugin_callbacks_full): ... this.
31423 2010-04-28 Jan Hubicka <jh@suse.cz>
31425 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31426 (lto_varpool_replace_node): New.
31427 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31428 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31429 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31430 * cgraph.h (varpool_node_ptr): New type.
31431 (varpool_node_ptr): New vector.
31432 (varpool_node_set_def): New structure.
31433 (varpool_node_set): New type.
31434 (varpool_node_set): New vector.
31435 (varpool_node_set_element_def): New structure.
31436 (varpool_node_set_element, const_varpool_node_set_element): New types.
31437 (varpool_node_set_iterator): New type.
31438 (varpool_node): Add prev pointers, add used_from_other_partition,
31439 in_other_partition.
31440 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31441 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31442 varpool_get_node, varpool_remove_node): Declare.
31443 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31444 varpool_node_set_size): New inlines.
31445 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31446 * tree-pass.h (varpool_node_set_def): Forward declare.
31447 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31448 (ipa_write_optimization_summaries): Update prototype.
31449 * ipa-cp.c (ipcp_write_summary): Update.
31450 * ipa-reference.c (ipa_reference_write_summary): Update.
31451 * lto-cgraph.c (lto_output_varpool_node): New static function.
31452 (output_varpool): New function.
31453 (input_varpool_node): New static function.
31454 (input_varpool_1): New function.
31455 (input_cgraph): Input varpool.
31456 * ipa-pure-const.c (pure_const_write_summary): Update.
31457 * lto-streamer-out.c (lto_output): Update, output varpool too.
31458 (write_global_stream): Kill WPA hack.
31459 (produce_asm_for_decls): Update.
31460 (output_alias_pair_p): Handle variables.
31461 (output_unreferenced_globals): Output only needed partition of varpool.
31462 * ipa-inline.c (inline_write_summary): Update.
31463 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31465 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31466 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31467 varpool_node_set_new, varpool_node_set_add,
31468 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31469 debug_varpool_node_set): New functions.
31470 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31471 (execute_one_pass): Process new decls too.
31472 (ipa_write_summaries_2): Pass around vsets.
31473 (ipa_write_summaries_1): Likewise.
31474 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31476 (ipa_write_optimization_summaries_1): Pass around vsets.
31477 (ipa_write_optimization_summaries): Likewise.
31478 * varpool.c (varpool_get_node): New.
31479 (varpool_node): Update doubly linked lists.
31480 (varpool_remove_node): New.
31481 (dump_varpool_node): More dumping.
31482 (varpool_enqueue_needed_node): Update doubly linked lists.
31483 (decide_is_variable_needed): Kill ltrans hack.
31484 (varpool_finalize_decl): Kill lto hack.
31485 (varpool_assemble_decl): Skip decls in other partitions.
31486 (varpool_assemble_pending_decls): Update doubly linkes lists.
31487 (varpool_empty_needed_queue): Likewise.
31488 (varpool_extra_name_alias): Likewise.
31489 * lto-streamer.c (lto_get_section_name): Add vars section.
31490 * lto-streamer.h (lto_section_type): Update.
31491 (output_varpool, input_varpool): Declare.
31493 2010-04-28 Mike Stump <mikestump@comcast.net>
31495 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31497 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31499 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31500 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31501 (lto_input_ts_type_tree_pointers): Likewise.
31502 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31503 (lto_output_ts_type_tree_pointers): Likewise.
31505 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31507 Uniquization of constants at the Tree level
31508 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31509 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31511 (tree_output_constant_def): Declare.
31512 * gimplify.c (gimplify_init_constructor): When using block copy, first
31513 uniquize the constant constructor on the RHS.
31514 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31515 DECL_IN_CONSTANT_POOL flag.
31516 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31517 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31519 (assemble_variable): Deal with symbols belonging to the tree constant
31521 (get_constant_section): Add ALIGN parameter and simplify.
31522 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31523 (assemble_constant_contents): Use the expression of the VAR_DECL.
31524 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31525 (tree_output_constant_def): New global function.
31526 (mark_constant): Use the expression of the VAR_DECL.
31527 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31529 (output_object_block): Likewise and assemble the expression.
31531 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31533 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31534 hash_tree, eq_tree): New tree hash table.
31535 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31536 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31537 lto_orig_address_remove): Reimplement.
31539 2010-04-28 Xinliang David Li <davidxl@google.com>
31542 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31543 (compute_uninit_opnds_pos): New function.
31544 (is_non_loop_exit_postdominating): New function.
31545 (compute_control_dep_chain): New function.
31546 (find_pdom): New function.
31547 (convert_control_dep_chain_into_preds): New function.
31548 (find_predicates): New function.
31549 (find_control_equiv_block): New function.
31550 (collect_phi_def_edges): New function.
31551 (find_def_preds): New function.
31552 (find_dom): New function.
31553 (dump_predicates): New function.
31554 (get_cmp_code): New function.
31555 (is_value_included_in): New function.
31556 (find_matching_predicate_in_rest_chains): New function.
31557 (use_pred_not_overlap_with_undef_path_pred): New function.
31558 (is_use_properly_guarded): New function.
31559 (normalize_cond_1): New function.
31560 (is_and_or_or): New function.
31561 (normalize_cond): New function.
31562 (is_gcond_subset_of): New function.
31563 (is_subset_of_any): New function.
31564 (is_or_set_subset_of): New function.
31565 (is_and_set_subset_of): New function.
31566 (is_norm_cond_subset_of): New function.
31567 (is_pred_expr_subset_of): New function.
31568 (is_pred_chain_subset_of): New function.
31569 (is_included_in): New function.
31570 (is_superset_of): New function.
31571 (find_uninit_use): New function.
31572 (warn_uninitialized_phi): New function.
31573 (compute_possibly_undefined_names): New function.
31574 (ssa_undefined_value_p): New function.
31575 (execute_late_warn_uninitialized): New function.
31576 * tree-ssa.c (ssa_undefined_value_p): Removed.
31577 (warn_uninit): Changed to extern.
31578 (warn_uninitialized_phi): Removed.
31579 (warn_uninitialized_vars): Changed to extern.
31580 (execute_late_warn_uninitialized): Removed
31581 * tree-flow.h: Add new prototypes.
31582 * timevar.def: Add new time variable.
31583 * Makefile.in: Add new build file.
31585 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31587 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31590 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31593 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31595 2010-04-28 Martin Jambor <mjambor@suse.cz>
31597 * cgraph.h (struct cgraph_node): New field indirect_calls.
31598 (struct cgraph_indirect_call_info): New type.
31599 (struct cgraph_edge): Removed field indirect_call. New fields
31600 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31601 (cgraph_create_indirect_edge): Declare.
31602 (cgraph_make_edge_direct): Likewise.
31603 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31604 * ipa-prop.h (struct ipa_param_call_note): Removed.
31605 (struct ipa_node_params): Removed field param_calls.
31606 (ipa_create_all_structures_for_iinln): Declare.
31607 * cgraph.c: Described indirect edges and uids in initial comment.
31608 (cgraph_add_edge_to_call_site_hash): New function.
31609 (cgraph_edge): Search also among the indirect edges, use
31610 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31611 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31612 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31614 (initialize_inline_failed): Assign a reason to indirect edges.
31615 (cgraph_create_edge_1): New function.
31616 (cgraph_create_edge): Moved some functionality to
31617 cgraph_create_edge_1.
31618 (cgraph_create_indirect_edge): New function.
31619 (cgraph_edge_remove_callee): Add an assert checking for
31621 (cgraph_edge_remove_caller): Special-case indirect edges.
31622 (cgraph_remove_edge): Likewise.
31623 (cgraph_set_edge_callee): New function.
31624 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31625 (cgraph_make_edge_direct): New function.
31626 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31627 the declaration of the call statement matches.
31628 (cgraph_node_remove_callees): Special-case indirect edges.
31629 (cgraph_clone_edge): Likewise.
31630 (cgraph_clone_node): Clone also the indirect edges.
31631 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31632 indirect_call, dump count of indirect_calls edges.
31633 * ipa-prop.c (iinlining_processed_edges): New variable.
31634 (ipa_note_param_call): Create indirect edges instead of
31635 creating notes. New parameter node.
31636 (ipa_analyze_call_uses): New parameter node, pass it on to
31637 ipa_note_param_call.
31638 (ipa_analyze_stmt_uses): Likewise.
31639 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31640 (print_edge_addition_message): Work on edges rather than on notes.
31641 (update_call_notes_after_inlining): Likewise, renamed to
31642 update_indirect_edges_after_inlining.
31643 (ipa_create_all_structures_for_iinln): New function.
31644 (ipa_free_node_params_substructures): Do not free notes.
31645 (ipa_edge_duplication_hook): Propagate bits within
31646 iinlining_processed_edges bitmap.
31647 (ipa_node_duplication_hook): Do not duplicate notes.
31648 (free_all_ipa_structures_after_ipa_cp): Renamed to
31649 ipa_free_all_structures_after_ipa_cp.
31650 (free_all_ipa_structures_after_iinln): Renamed to
31651 ipa_free_all_structures_after_iinln.
31652 (ipa_write_param_call_note): Removed.
31653 (ipa_read_param_call_note): Removed.
31654 (ipa_write_indirect_edge_info): New function.
31655 (ipa_read_indirect_edge_info): Likewise.
31656 (ipa_write_node_info): Do not stream notes, do stream information
31658 (ipa_read_node_info): Likewise.
31659 (lto_ipa_fixup_call_notes): Removed.
31660 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31661 * ipa-inline.c (pass_ipa_inline): Likewise.
31662 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31663 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31664 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31666 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31668 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31669 (output_cgraph): Stream also indirect edges.
31670 (lto_output_edge): Added capability to stream indirect edges.
31671 (input_edge): Likewise.
31672 (input_cgraph_1): Likewise.
31673 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31676 2010-04-28 Richard Guenther <rguenther@suse.de>
31678 PR tree-optimization/43879
31679 PR tree-optimization/43909
31680 * tree-ssa-structalias.c (struct variable_info): Add
31681 only_restrict_pointers flag.
31682 (new_var_info): Initialize it. Increment stats.total_vars here.
31683 (create_function_info_for): Do not increment stats.total_vars here.
31684 (get_function_part_constraint): Fix build with C++.
31685 (insert_into_field_list): Remove.
31686 (push_fields_onto_fieldstack): Properly merge fields.
31687 (create_variable_info_for): Split and simplify.
31688 (create_variable_info_for_1): New piece.
31689 (intra_create_variable_infos): Properly make restrict constraints
31692 2010-04-28 Richard Guenther <rguenther@suse.de>
31695 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31697 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31698 Jan Hubicka <hubicka@ucw.cz>
31700 * doc/invoke.texi (-Wsuggest-attribute=const,
31701 -Wsuggest-attribute=pure): Document.
31702 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31703 (function_always_visible_to_compiler_p,
31704 suggest_attribute, warn_function_pure, warn_function_const):
31706 (check_call): Improve debug info.
31707 (analyze_function): Do not check availability.
31708 (add_new_function): Check availability.
31709 (propagate): Output warnings.
31710 (skip_function_for_local_pure_const): New function.
31711 (local_pure_const): Use it; output warnings.
31712 * common.opt (Wsuggest-attribute=const,
31713 Wsuggest-attribute=pure): New.
31715 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31717 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31718 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31719 or DW_CFA_def_cfa_offset{,_sf}.
31721 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31723 * tree.h: Fix truncated long macros.
31725 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31727 * collect2.c (TARGET_64BIT): Redefine to target's default.
31728 * tlink.c: Likewise.
31729 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31730 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31731 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31732 for underscoring __USER_LABEL_PREFIX__.
31733 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31734 (SUB_LINK_ENTRY32): New.
31735 (SUB_LINK_ENTRY64): New.
31736 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31737 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31738 (SUB_LINK_ENTRY64): New.
31739 (SUB_LINK_ENTRY): New.
31740 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31741 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31742 x64 target is choosen.
31743 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31744 * configure: Regenerated.
31745 * configure.ac (leading-mingw64-underscores): Option added.
31747 2010-04-27 Jan Hubicka <jh@suse.cz>
31749 * doc/invoke.texi (-fipa-profile): Document.
31750 * opts.c (decode_options): Enable ipa-profile at -O1.
31751 * timevar.def (TV_IPA_PROFILE): Define.
31752 * common.opt (fipa-profile): Add.
31753 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31755 (cgraph_propagate_frequency): Handle only local ones.
31756 * tree-pass.h (pass_ipa_profile): Declare.
31757 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31758 (pass_ipa_profile): Use TV_IPA_PROFILE.
31759 * ipa.c (ipa_profile): New function.
31760 (gate_ipa_profile): Likewise.
31761 (pass_ipa_profile): New global variable.
31762 * passes.c (pass_ipa_profile): New.
31764 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31766 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31768 2010-04-27 Martin Jambor <mjambor@suse.cz>
31770 PR middle-end/43812
31771 * ipa.c (dissolve_same_comdat_group_list): New function.
31772 (function_and_variable_visibility): Call
31773 dissolve_same_comdat_group_list when comdat group contains external or
31775 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31776 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31778 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31780 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31781 (const_hash_1) <VECTOR_CST>: New case.
31782 (compare_constant) <VECTOR_CST>: Likewise.
31783 <ADDR_EXPR>: Deal with LABEL_REFs.
31784 (copy_constant) <VECTOR_CST>: New case.
31786 2010-04-27 Jan Hubicka <jh@suse.cz>
31788 * cgraph.c (cgraph_propagate_frequency): New function.
31789 * cgraph.h (cgraph_propagate_frequency): Declare.
31790 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31791 cgraph_propagate_frequency.
31793 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31795 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31797 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31800 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31801 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31802 here to determine which regs to push and how much stack to reserve.
31804 2010-04-27 Jie Zhang <jie@codesourcery.com>
31806 * doc/gimple.texi (gimple_statement_with_ops): Remove
31807 addresses_taken field.
31808 (gimple_statement_with_memory_ops): Likewise.
31810 2010-04-27 Jan Hubicka <jh@suse.cz>
31812 * tree-inline.c (eni_inlining_weights): Remove.
31813 (estimate_num_insns): Special case more builtins.
31815 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31818 * c-typeck.c (build_binary_op): Move forward check for comparison
31819 pointer with null pointer constant and adjust the diagnostic message.
31821 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31824 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31825 binutils supports extended .section directive needed by LTO, or
31826 warn if older binutils found.
31827 (LTO_BINARY_READER): New AC_SUBST'd variable.
31828 (LTO_USE_LIBELF): Likewise.
31829 * config.gcc (lto_binary_reader): New target-specific configure
31831 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31832 (LTO_USE_LIBELF): Likewise.
31833 * configure: Regenerate.
31835 * collect2.c (is_elf): Rename from this ...
31836 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31837 object files in addition to ELF-formatted ones.
31838 (scan_prog_file): Caller updated. Also allow for LTO info marker
31839 symbol to be prefixed or not by an extra underscore.
31841 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31842 * config/i386/winnt.c: Also #include lto-streamer.h
31843 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31844 LTO named sections.
31845 (i386_pe_asm_output_aligned_decl_common): Add comment.
31846 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31848 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31851 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31852 Add missing earlyclobber for second alternative.
31854 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31856 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31857 bits for artificial defs at the top of the block.
31858 * fwprop.c (single_def_use_enter_block): Don't call it.
31860 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31863 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31864 instead of "$gcc_cv_objdump -T".
31865 Use "-undefined dynamic_lookup" on darwin.
31866 * configure: Regenerate.
31868 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31871 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31873 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31875 * c-parser.c (struct c_token): Move location field up.
31876 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31877 (struct c_declspecs): Convert typespec_word, storage_class, and
31878 default_int_p into bitfields.
31879 (struct c_declarator): Move loc field up.
31881 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31883 * cfgloop.h (struct loop): Move can_be_parallel field up.
31884 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31885 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31887 (struct iv_cand): Convert pos field into a bitfield.
31888 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31890 (struct _stmt_vec_info): Shuffle fields for better packing.
31892 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31894 * varasm.c (IN_NAMED_SECTION): Remove guard.
31895 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31896 (IN_NAMED_SECTION_P): ...this.
31897 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31898 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31900 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31902 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31903 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31904 of shadowing it. Fix comments.
31906 2010-04-26 Jan Hubicka <jh@suse.cz>
31908 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31909 (cgraph_clone_node): Copy function frequency.
31910 * cgraph.h (node_frequency): New enum
31911 (struct cgraph_node): Add.
31912 * final.c (rest_of_clean_state): Update.
31913 * lto-cgraph.c (lto_output_node): Output node frequency.
31914 (input_overwrite_node): Input node frequency.
31915 * tre-ssa-loop-ivopts (computation_cost): Update.
31916 * lto-streamer-out.c (output_function): Do not output function
31918 * predict.c (maybe_hot_frequency_p): Update and handle functions
31920 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31922 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31923 (compute_function_frequency): Set noreturn functions to be executed
31925 (choose_function_section): Update.
31926 * lto-streamer-in.c (input_function): Do not input function frequency.
31927 * function.c (allocate_struct_function): Do not initialize function
31929 * function.h (function_frequency): Remove.
31930 (struct function): Remove function frequency.
31931 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31932 (try_update): Update.
31933 * tree-inline.c (initialize_cfun): Do not update function frequency.
31934 * passes.c (pass_init_dump_file): Update.
31935 * i386.c (ix86_compute_frame_layout): Update.
31936 (ix86_pad_returns): Update.
31938 2010-04-26 Jie Zhang <jie@codesourcery.com>
31940 PR tree-optimization/43833
31941 * tree-vrp.c (range_int_cst_p): New.
31942 (range_int_cst_singleton_p): New.
31943 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31944 when both operands are constants. Use range_int_cst_p in
31947 2010-04-26 Jan Hubicka <jh@suse.cz>
31949 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31951 2010-04-26 Richard Guenther <rguenther@suse.de>
31954 * gimple.c (gimple_decl_printable_name): Deal gracefully
31955 with a NULL DECL_NAME.
31957 2010-04-26 Richard Guenther <rguenther@suse.de>
31960 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31961 if emitting debug information and it is either a function
31962 or a namespace decl.
31964 2010-04-26 Ira Rosen <irar@il.ibm.com>
31966 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31967 determine if the statement is vectorizable, and a macro to access it.
31968 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31969 Skip statements that can't be vectorized. If the analysis fails,
31970 mark the statement as unvectorizable if vectorizing basic block.
31971 (vect_compute_data_refs_alignment): Likewise.
31972 (vect_verify_datarefs_alignment): Skip statements marked as
31973 unvectorizable. Add print.
31974 (vect_analyze_group_access): Skip statements that can't be
31975 vectorized. If the analysis fails, mark the statement as
31976 unvectorizable if vectorizing basic block.
31977 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31978 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31979 generated stmts for SLP.
31980 (new_stmt_vec_info): Initialize the new field.
31981 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31982 statements marked as unvectorizable.
31984 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31986 * c-common.c (flag_isoc1x): New.
31987 (flag_isoc99): Update comment.
31988 * c-common.h (flag_isoc1x): New.
31989 (flag_isoc99): Update comment.
31990 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31991 __<type>_DECIMAL_DIG__.
31992 * c-opts.c (set_std_c1x): New.
31993 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31994 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31995 * c.opt (-std=c1x, -std=gnu1x): New options.
31996 * doc/cpp.texi: Mention -std=c1x.
31997 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31998 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31999 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32000 * doc/standards.texi: Mention C1X.
32001 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32002 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32003 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32006 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32008 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32009 placeholder from 0x%x to %#x.
32010 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32011 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32012 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32013 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32014 * config/i386/i386.c (ix86_target_string): Ditto.
32015 (output_pic_addr_const): Ditto.
32016 (print_operand): Ditto.
32018 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32020 * combine.c (find_split_point): Add third argument. Use it
32021 to find nested multiply-accumulate instructions. Adjust calls.
32022 (try_combine): Adjust call to find_split_point.
32024 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32026 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32028 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32030 PR tree-optimization/41442
32031 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32032 (fold_binary_loc): Call it.
32034 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32036 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32037 * opts.c (common_handle_option): Allow disabling it.
32038 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32040 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32042 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32043 between modes if both types are integral.
32045 2010-04-23 Richard Guenther <rguenther@suse.de>
32047 PR tree-optimization/43572
32048 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32050 2010-04-23 Richard Guenther <rguenther@suse.de>
32053 * tree-inline.c (tree_can_inline_p): Also check compatibility
32056 2010-04-23 Martin Jambor <mjambor@suse.cz>
32058 PR tree-optimization/43846
32059 * tree-sra.c (struct access): New flag grp_assignment_read.
32060 (build_accesses_from_assign): Set grp_assignment_read.
32061 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32062 (enum mark_read_status): New type.
32063 (analyze_access_subtree): Propagate grp_assignment_read, create
32064 accesses also if both direct_read and root->grp_assignment_read.
32066 2010-04-23 Martin Jambor <mjambor@suse.cz>
32068 PR middle-end/43835
32069 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32070 function does not have type attributes.
32072 2010-04-23 Richard Guenther <rguenther@suse.de>
32075 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32078 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32080 * sese.h (create_if_region_on_edge): Remove.
32082 * sese.c (create_if_region_on_edge): Make static.
32084 * tree-inline.c: Do not include ggc.h.
32086 * expr.c: Do not include ggc.h.
32088 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32091 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32094 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32095 in the middle of insns for casesi_worker_2.
32097 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32099 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32101 2010-04-22 Ira Rosen <irar@il.ibm.com>
32103 PR tree-optimization/43842
32104 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32105 loop unrolling in update of exit phis. Fix comment.
32106 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32107 least two reduction statements in the loop before starting SLP
32110 2010-04-22 Nick Clifton <nickc@redhat.com>
32112 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32114 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32116 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32117 to simplify a + ~a.
32119 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32121 * tree-parloops.c (loop_parallel_p): New argument
32122 parloop_obstack. Pass it down.
32123 (parallelize_loops): New variable parloop_obstack. Initialize it,
32124 pass it down, free it.
32126 * tree-loop-linear.c (linear_transform_loops): Pass down
32129 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32130 of type struct obstack *.
32132 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32133 scratch_obstack. Initialize it, pass down, free it.
32135 * lambda.h (lambda_loop_new): Remove.
32136 (lambda_matrix_new, lambda_matrix_inverse)
32137 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32138 argument of type struct obstack *.
32140 * lambda-trans.c (lambda_trans_matrix_new): New argument
32141 lambda_obstack. Pass it down, use obstack allocation for ret.
32142 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32145 * lambda-mat.c (lambda_matrix_get_column)
32146 (lambda_matrix_project_to_null): Remove.
32147 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32148 allocation for mat.
32149 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32152 * lambda-code.c (lambda_loop_new): New function.
32153 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32154 (lambda_compute_auxillary_space, lambda_compute_target_space)
32155 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32156 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32157 (build_access_matrix): New argument lambda_obstack. Use obstack
32159 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32160 argument lambda_obstack. Pass it down.
32162 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32164 * optabs.h (expand_widening_mult): Declare.
32166 2010-04-22 Richard Guenther <rguenther@suse.de>
32168 PR tree-optimization/43845
32169 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32170 lookup the CALL_EXPR function and arguments.
32172 2010-04-22 Nick Clifton <nickc@redhat.com>
32174 * config/stormy16/stormy16.c
32175 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32176 * config/stormy16/stormy16.h: Tidy up formatting.
32177 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32178 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32179 (ineqbranchsi): Delete pattern.
32180 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32181 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32182 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32183 stormy16-lib2-ucmpsi2.c.
32185 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32187 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32188 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32189 extra set merge_set_noclobber, and use it to relax the final test
32191 * df.h (df_simulate_find_noclobber_defs): Declare.
32192 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32194 (df_simulate_find_noclobber_defs): New function.
32196 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32198 * config/i386/i386.md: Use {} around multi-line preparation statements.
32200 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32202 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32203 (process_init_element): New argument of type struct obstack *.
32205 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32206 (set_init_index, set_init_label, set_nonincremental_init)
32207 (set_nonincremental_init_from_string, find_init_member)
32208 (output_init_element, output_pending_init_elements)
32209 (process_init_element): New argument braced_init_obstack. Pass it
32211 (push_range_stack, add_pending_init): New argument
32212 braced_init_obstack. Use obstack allocation.
32214 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32215 braced_init_obstack. Pass it down.
32216 (c_parser_braced_init): New variables ret, braced_init_obstack.
32217 Initialize obstack, pass it down and finally free it.
32219 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32221 PR middle-end/29274
32222 * tree-pass.h (pass_optimize_widening_mul): Declare.
32223 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32224 gate_optimize_widening_mul): New static functions.
32225 (pass_optimize_widening_mul): New.
32226 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32227 <case MULT_EXPR>: Remove support for widening multiplies.
32228 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32229 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32230 simplify_gen_unary rather than directly building extensions.
32231 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32233 * expmed.c (expand_widening_mult): New function.
32234 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32236 2010-04-21 Jan Hubicka <jh@suse.cz>
32238 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32239 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32240 * lto-wpa-fixup.c: Remove.
32241 * Makefile.in (lto-wpa-fixup.o): Remove.
32242 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32243 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32244 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32246 2010-04-21 Jan Hubicka <jh@suse.cz>
32248 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32249 add write_optimization_summary, read_optimization_summary.
32250 (ipa_write_summaries_of_cgraph_node_set): Remove.
32251 (ipa_write_optimization_summaries): Declare.
32252 (ipa_read_optimization_summaries): Declare.
32253 * ipa-cp.c (pass_ipa_cp): Update.
32254 * ipa-reference.c (pass_ipa_reference): Update.
32255 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32256 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32258 * ipa-inline.c (pass_ipa_inline): Update.
32259 * ipa.c (pass_ipa_whole_program): Update.
32260 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32261 * passes.c (ipa_write_summaries_1): Do not test wpa.
32262 (ipa_write_optimization_summaries_1): New.
32263 (ipa_write_optimization_summaries): New.
32264 (ipa_read_summaries): Do not test ltrans.
32265 (ipa_read_optimization_summaries_1): New.
32266 (ipa_read_optimization_summaries): New.
32268 2010-04-21 Jan Hubicka <jh@suse.cz>
32270 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32271 for boundary nodes.
32272 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32274 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32277 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32278 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32280 2010-04-21 Jan Hubicka <jh@suse.cz>
32282 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32284 2010-04-21 Jan Hubicka <jh@suse.cz>
32286 * varpool.c (decide_is_variable_needed): Variable is always needed
32289 2010-04-21 Jan Hubicka <jh@suse.cz>
32291 * opts.c (decode_options): Enable pure-const pass for whopr.
32293 2010-04-21 Jan Hubicka <jh@suse.cz>
32295 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32296 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32298 (cgraph_decide_inlining): Do not expect callee to be removed in all
32301 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32303 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32305 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32307 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32308 amdfam10_decode attributes.
32310 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32312 PR middle-end/43570
32313 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32314 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32315 (lower_copyprivate_clauses): Use private var in outer
32316 context instead of original var. Make sure the types
32317 are correct for VLAs.
32319 2010-04-21 Richard Guenther <rguenther@suse.de>
32321 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32322 to non-pointer objects.
32324 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32326 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32327 last chain entry if it starts with the still current label.
32328 (add_location_or_const_value_attribute): Check that
32329 loc_list->first->next is NULL instead of comparing ->first with ->last.
32330 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32331 to add_var_loc_to_decl.
32333 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32334 >= 4 add also address size and segment size fields into CIE header.
32336 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32337 long as address size is the same as sizeof (void *) and
32339 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32340 address size or segment size is unexpected, return DW_EH_PE_omit.
32341 (classify_object_over_fdes): If get_cie_encoding returned
32342 DW_EH_PE_omit, return -1.
32343 (init_object): If classify_object_over_fdes returned -1,
32344 pretend there were no FDEs at all.
32346 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32348 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32349 bswap{si,di}2 using SWI48 mode iterator.
32350 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32351 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32352 set modrm attribute of bswap insn to 0 and remove length attribute.
32353 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32354 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32355 set mode attribute to <MODE> and remove length attribute.
32357 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32359 PR rtl-optimization/43520
32360 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32361 zero available registers.
32363 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32365 * builtins.c (fold_builtin_cproj): Fold more cases.
32367 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32369 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32370 (fold_builtin_1): Fold builtin cproj.
32371 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32372 Use ATTR_CONST_NOTHROW_LIST.
32374 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32376 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32377 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32378 ffsi2_no_cmove for !TARGET_CMOVE.
32379 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32380 (ffssi2): Remove expander.
32381 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32383 (ctz<mode>2): Ditto from ctz{si,di}2.
32384 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32386 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32389 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32391 * dwarf2out.c (AT_linkage_name): Define.
32392 (clone_as_declaration): Handle DW_AT_linkage_name.
32393 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32394 of DW_AT_MIPS_linkage_name.
32395 (move_linkage_attr): Likewise.
32396 (dwarf2out_finish): Likewise.
32398 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32400 PR middle-end/41952
32401 * fold-const.c (fold_comparison): New folding rule.
32403 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32405 * double-int.h (double_int_setbit): Declare.
32406 * double-int.c (double_int_setbit): New function.
32407 * rtl.h (immed_double_int_const): Declare.
32408 * emit-rtl.c (immed_double_int_const): New function.
32409 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32410 and immed_double_int_const functions.
32411 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32412 expand_copysign_bit): (Ditto.).
32413 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32414 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32415 * dojump.c (prefer_and_bit_test): (Ditto.).
32416 * expr.c (convert_modes, reduce_to_bit_field_precision,
32417 const_vector_from_tree): (Ditto.).
32418 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32420 2010-04-20 Jan Hubicka <jh@suse.cz>
32422 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32423 (dump_cgraph_node): Dump new flags.
32424 * cgraph.h (struct cgraph_node): Add flags
32425 reachable_from_other_partition and in_other_partition.
32426 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32427 other partition can not be removed.
32428 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32429 the other partition must be output; silence sanity checking on
32430 leaking functions bodies from other paritition.
32431 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32432 (lto_output_node): Output new flags; do not sanity check that inline
32433 clones are output; drop lto_forced_extern_inline_p code; do not mock
32434 visibility flags at partition boundaries.
32435 (add_node_to): New function.
32436 (output_cgraph): Use it to sort functions so masters appear before
32438 (input_overwrite_node): Input new flags.
32439 * passes.c (ipa_write_summaries): Do not call
32440 lto_new_extern_inline_states.
32441 * lto-section-out.c (forced_extern_inline,
32442 lto_new_extern_inline_states lto_delete_extern_inline_states,
32443 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32444 * lto-streamer.h (lto_new_extern_inline_states,
32445 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32446 lto_forced_extern_inline_p): Kill.
32448 2010-04-20 Richard Guenther <rguenther@suse.de>
32450 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32451 from vars that can have pointers.
32452 (process_constraint): Dump useless constraints.
32454 2010-04-20 Richard Guenther <rguenther@suse.de>
32456 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32457 (dump_sa_points_to_info): Remove asserts.
32458 (init_base_vars): nothing_id isn't an escape point nor does it
32461 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32463 * tree.h (TYPE_REF_IS_RVALUE): Define.
32464 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32465 should_move_die_to_comdat, prune_unused_types_walk): Handle
32466 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32467 (modified_type_die, gen_reference_type_die): Emit
32468 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32469 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32471 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32474 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32475 calls for -fpic -m31 if they have been sibcall optimized.
32477 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32479 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32480 ar.lc fixed and call-used.
32482 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32484 2010-04-19 Jan Hubicka <jh@suse.cz>
32486 * opts.c (decode_options): Disable whpr incompatible passes.
32487 * lto/lto.c (lto_1_to_1_map): Skip clones.
32488 (read_cgraph_and_symbols): Do not mark everything as needed.
32489 (do_whole_program_analysis): Do map only after optimizing;
32490 set proper cgraph_state; use passmanager.
32492 2010-04-19 DJ Delorie <dj@redhat.com>
32494 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32495 POINTER_PLUS_EXPR and fix them.
32497 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32499 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32500 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32501 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32502 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32503 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32504 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32505 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32506 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32507 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32508 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32509 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32511 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32513 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32514 (check_cond_move_block): Likewise.
32515 (cond_move_process_if_block): Likewise.
32516 (noce_find_if_block): Improve formatting.
32517 (find_if_header): Pass 0 to memset and tweak conditions.
32518 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32520 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32522 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32525 PR middle-end/43337
32526 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32527 with non-local decl doesn't need chain.
32529 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32531 * ira-color.c (allocno_reload_assign): Avoid accumulating
32532 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32534 2010-04-19 Martin Jambor <mjambor@suse.cz>
32536 * gimple.h (create_tmp_reg): Declare.
32537 * gimplify.c (create_tmp_reg): New function.
32538 (gimplify_return_expr): Use create_tmp_reg.
32539 (gimplify_omp_atomic): Likewise.
32540 (gimple_regimplify_operands): Likewise.
32541 * tree-dfa.c (make_rename_temp): Likewise.
32542 * tree-predcom.c (predcom_tmp_var): Likewise.
32543 (reassociate_to_the_same_stmt): Likewise.
32544 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32545 (get_replaced_param_substitute): Likewise.
32546 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32547 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32548 * tree-ssa-pre.c (get_representative_for): Likewise.
32549 (create_expression_by_pieces): Likewise.
32550 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32551 (create_tailcall_accumulator): Likewise.
32553 2010-04-19 Martin Jambor <mjambor@suse.cz>
32555 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32557 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32559 2010-04-19 Richard Guenther <rguenther@suse.de>
32561 PR tree-optimization/43796
32562 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32563 from SCEV in the lattice.
32564 (vrp_visit_phi_node): Dump change.
32566 2010-04-19 Richard Guenther <rguenther@suse.de>
32568 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32569 * configure: Re-generated.
32571 2010-04-19 Richard Guenther <rguenther@suse.de>
32573 PR tree-optimization/43783
32574 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32575 constant ARRAY_REF operands two and three if possible.
32577 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32580 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32582 2010-04-19 Jie Zhang <jie@codesourcery.com>
32585 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32587 2010-04-19 Ira Rosen <irar@il.ibm.com>
32589 PR tree-optimization/37027
32590 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32591 and macro to access it.
32592 (vectorizable_reduction): Add argument.
32593 (vect_get_slp_defs): Likewise.
32594 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32595 statements for possible use in SLP.
32596 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32597 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32598 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32600 (vectorizable_reduction): Likewise.
32601 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32603 (vectorizable_type_demotion, vectorizable_type_promotion,
32604 vectorizable_store): Likewise.
32605 (vect_analyze_stmt): Update call to vectorizable_reduction.
32606 (vect_transform_stmt): Likewise.
32607 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32608 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32609 from different interleaving chains in same node.
32610 (vect_slp_rearrange_stmts): New function.
32611 (vect_supported_load_permutation_p): Allow load permutations for
32612 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32613 inside SLP nodes if necessary.
32614 (vect_analyze_slp_instance): Handle reductions.
32615 (vect_analyze_slp): Try to build SLP instances originating from groups
32617 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32618 (vect_get_constant_vectors): Create initial vectors for reductions
32619 according to reduction code. Add new argument.
32620 (vect_get_slp_defs): Add new argument, pass it to
32621 vect_get_constant_vectors.
32622 (vect_schedule_slp_instance): Remove SLP tree root statements.
32624 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32626 * tree.h (ENUM_IS_SCOPED): Define.
32627 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32628 for ENUM_IS_SCOPED enums.
32630 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32632 * fold-const.c (fold_comparison): Use ssizetype.
32633 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32634 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32635 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32636 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32638 * tree.h (initialize_sizetypes): Remove parameter.
32639 (build_common_tree_nodes): Remove second parameter.
32640 * stor-layout.c (initialize_sizetypes): Remove parameter.
32641 Always create an unsigned type.
32642 (set_sizetype): Assert that the passed type is unsigned and simplify.
32643 * tree.c (build_common_tree_nodes): Remove second parameter.
32644 Adjust call to initialize_sizetypes.
32645 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32646 build_common_tree_nodes.
32648 2010-04-18 Matthias Klose <doko@ubuntu.com>
32650 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32652 2010-04-18 Ira Rosen <irar@il.ibm.com>
32654 PR tree-optimization/43771
32655 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32656 load permutation doesn't have gaps.
32658 2010-04-18 Jan Hubicka <jh@suse.cz>
32660 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32661 (sse_prologue_save_insn expander): Use new pattern.
32662 (sse_prologue_save_insn1): New pattern and splitter.
32663 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32665 * i386.c (setup_incoming_varargs_64): Do not compute jump
32667 (ix86_gimplify_va_arg): Update alignment needed.
32668 (ix86_local_alignment): Do not align all local arrays to 128bit.
32670 2010-04-17 Jan Hubicka <jh@suse.cz>
32672 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32674 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32676 * arm.md (negdi2): Remove redundant code to force values into a
32679 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32681 * arm/bpabi.S: Add EABI alignment attributes to objects.
32682 * arm/bpabi-v6m.S: Likewise.
32683 * arm/crti.asm: Likewise.
32684 * arm/crtn.asm: Likewise.
32685 * arm/lib1funcs.asm: Likewise.
32686 * arm/libunwind.S: Likewise.
32688 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32690 * arm-protos.h (tune_params): New structure.
32691 * arm.c (current_tune): New variable.
32692 (arm_constant_limit): Delete.
32693 (struct processors): Add pointer to the tune parameters.
32694 (arm_slowmul_tune): New tuning option.
32695 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32696 (all_cores): Adjust to pick up the tuning model.
32697 (arm_constant_limit): New function.
32698 (arm_override_options): Select the appropriate tuning model. Delete
32699 initialization of arm_const_limit.
32700 (arm_split_constant): Use the new constant-limit model.
32701 (arm_rtx_costs): Pick up the current tuning model.
32702 * arm.md (is_strongarm, is_xscale): Delete.
32703 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32704 for Xscale variant architectures.
32705 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32707 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32709 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32711 (arm_rtx_costs_1): Remove unused variable extra_cost.
32712 (arm_unwind_emit_set): Use variable offset.
32713 (thumb1_output_casesi): Remove unused variable flags.
32715 2010-04-16 Jeff Law <law@redhat.com>
32717 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32718 needing assignment rather than doing a two-phase assignment. Remove
32719 unused variable 'm'.
32721 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32724 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32726 2010-04-16 Doug Kwan <dougkwan@google.com>
32728 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32729 (next_operand_entry_id): New static variable.
32730 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32731 (add_to_ops_vec): Assigned unique ID to operand entry.
32732 (struct oecount_s): New field ID.
32733 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32734 (undistribute_ops_list): Assign unique IDs to oecounts.
32735 (init_reassoc): reset next_operand_entry_id.
32737 2010-04-16 Doug Kwan <dougkwan@google.com>
32739 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32740 missing left parenthesis.
32742 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32744 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32745 *btdi_rex64 using SWI48 mode iterator.
32746 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32747 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32748 *jcc_btdi_mask_rex64.
32750 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32752 * double-int.h (tree_to_double_int): Convert to macro.
32753 * double-int.c (tree_to_double_int): Remove.
32755 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32758 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32759 with want_address 2 and in case a single element list might be
32760 possible, call it again with want_address 0.
32762 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32764 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32765 case 'W' print operands for HI mode.
32766 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32767 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32768 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32769 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32771 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32773 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32774 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32775 #xx:3 and #xx:4 mode.
32777 * config/h8300/h8300.md (inverted load with HImode dest): Add
32778 support for H8300SX.
32780 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32781 satisfy 'U' constraint.
32783 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32785 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32786 * configure: Regenerate.
32787 * config.in: Regenerate.
32788 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32791 2010-04-16 Richard Guenther <rguenther@suse.de>
32793 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32794 (struct tree_decl_common): ... here.
32795 (DECL_PT_UID): Adjust.
32796 (SET_DECL_PT_UID): Likewise.
32797 (DECL_PT_UID_SET_P): Likewise.
32799 2010-04-16 Richard Guenther <rguenther@suse.de>
32801 PR tree-optimization/43572
32802 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32803 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32804 * tree-flow.h (is_call_clobbered): Remove.
32805 * tree-flow-inline.h (is_call_clobbered): Likewise.
32806 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32807 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32808 (execute_return_slot_opt): Adjust.
32809 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32810 check for call clobbered vars here.
32811 (find_tail_calls): Move tailcall verification to the
32814 2010-04-16 Diego Novillo <dnovillo@google.com>
32816 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32818 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32821 * config/arm/arm.md (cbranchqi4): New pattern.
32822 * config/arm/predicates.md (const0_operand,
32823 cbranchqi4_comparison_operator): New predicates.
32825 2010-04-16 Richard Guenther <rguenther@suse.de>
32827 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32828 (dump_gimple_stmt): Likewise.
32830 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32832 * recog.h (struct recog_data): New field is_operator.
32833 (struct insn_operand_data): New field is_operator.
32834 * recog.c (extract_insn): Set recog_data.is_operator.
32835 * genoutput.c (output_operand_data): Emit code to set the
32837 * reload.c (find_reloads): Use it rather than testing for an
32838 empty constraint string.
32841 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32842 If the previous insn is a cbranchsi4_insn with the same arguments,
32843 omit the compare instruction.
32845 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32846 register, inputs must be low registers and we need a low register
32847 scratch. Handle alternative 2 like alternative 3.
32849 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32851 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32852 don't call get_addr on both. If one expression is a VALUE and
32853 the other a REG, check VALUE's locs if the REG isn't among them.
32855 2010-04-16 Christian Bruel <christian.bruel@st.com>
32857 * config/sh/sh.h (sh_frame_pointer_required): New function.
32858 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32859 (flag_omit_frame_pointer) Set.
32860 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32861 (rounded_frame_size): Adjust size with outgoing_args_size.
32862 (sh_set_return_address): Must return from stack pointer.
32863 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32864 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32865 (ACCUMULATE_OUTGOING_ARGS): Define.
32866 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32867 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32869 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32872 * config/sh/sh.c (sh_legitimize_reload_address): Use
32873 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32874 Remove a unneeded check for offset_base.
32876 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32878 * configure: Regenerated.
32880 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32882 * config/s390/s390.c (s390_call_save_register_used): Switch back
32883 to HARD_REGNO_NREGS.
32885 2010-04-15 Richard Guenther <rguenther@suse.de>
32887 * alias.c (alias_set_subset_of): Handle alias-set zero
32890 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32891 Julian Brown <julian@codesourcery.com>
32893 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32894 alternatives according to use of high and low regs.
32895 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32896 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32897 optimizing for size on Thumb-2.
32899 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32901 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32903 2010-04-15 Richard Guenther <rguenther@suse.de>
32905 * tree-ssa-structalias.c (struct variable_info): Add
32907 (new_var_info): Initialize it.
32908 (dump_constraints): Support printing last added constraints.
32909 (debug_constraints): Adjust.
32910 (dump_constraint_graph): Likewise.
32911 (make_heapvar_for): Check for NULL cfun.
32912 (get_function_part_constraint): New function.
32913 (get_fi_for_callee): Likewise.
32914 (find_func_aliases): Properly implement IPA PTA constraints.
32915 (process_ipa_clobber): New function.
32916 (find_func_clobbers): Likewise.
32917 (insert_into_field_list_sorted): Remove.
32918 (create_function_info_for): Properly allocate vars for IPA mode.
32919 Do not use insert_into_field_list_sorted.
32920 (create_variable_info_for): Properly generate constraints for
32921 global vars in IPA mode.
32922 (dump_solution_for_var): Always dump the solution.
32923 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32924 (find_what_var_points_to): Adjust.
32925 (pt_solution_set): Change.
32926 (pt_solution_ior_into): New function.
32927 (pt_solution_empty_p): Export.
32928 (pt_solution_includes_global): Adjust.
32929 (pt_solution_includes_1): Likewise.
32930 (pt_solutions_intersect_1): Likewise.
32931 (dump_sa_points_to_info): Check some invariants.
32932 (solve_constraints): Move constraint dumping ...
32933 (compute_points_to_sets): ... here.
32934 (ipa_pta_execute): ... and here.
32935 (compute_may_aliases): Do not re-compute points-to info
32936 locally if IPA info is available.
32937 (ipa_escaped_pt): New global var.
32938 (ipa_pta_execute): Properly implement IPA PTA.
32939 * tree-into-ssa.c (dump_decl_set): Support dumping
32940 decls not in referenced-vars.
32941 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32942 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32943 (dump_points_to_solution): Likewise.
32944 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32945 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32946 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32947 (copy_decl_to_var): Copy DECL_PT_UID.
32948 (copy_result_decl_to_var): Likewise.
32949 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32950 (copy_node_stat): Copy it.
32951 * tree.h (DECL_PT_UID): New macro.
32952 (SET_DECL_PT_UID): Likewise.
32953 (DECL_PT_UID_SET_P): Likewise.
32954 (struct tree_decl_minimal): Add pt_uid member.
32955 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32956 (pt_solution_empty_p): Declare.
32957 (pt_solution_set): Adjust.
32958 (ipa_escaped_pt): Declare.
32959 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32960 * gimple-pretty-print.c (pp_points_to_solution): New function.
32961 (dump_gimple_call): Dump call clobber/use information.
32962 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32963 * tree-pass.h (TDF_ALIAS): New dump option.
32964 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32965 * doc/invoke.texi (-fipa-pta): Update documentation.
32967 2010-04-15 Richard Guenther <rguenther@suse.de>
32969 * Makefile.in (OBJS-common): Add gimple-fold.o.
32970 (gimple-fold.o): New rule.
32971 * tree.h (maybe_fold_offset_to_reference,
32972 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32974 * gimple.h: ... here.
32975 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32976 may_propagate_address_into_dereference): Move prototypes ...
32977 * gimple.h: ... here.
32978 * tree-ssa-ccp.c (get_symbol_constant_value,
32979 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32980 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32981 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32982 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32983 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32984 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32985 gimplify_and_update_call_from_tree): Move ...
32986 * gimple-fold.c: ... here. New file.
32987 (ccp_fold_builtin): Rename to ...
32988 (gimple_fold_builtin): ... this.
32989 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32991 2010-04-15 Richard Guenther <rguenther@suse.de>
32993 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32994 fit_double_type, force_fit_type_double, add_double_with_sign,
32995 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32996 lrotate_double, rrotate_double, div_and_round_double): Move ...
32997 * double-int.c: ... here.
32998 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32999 add_double, neg_double, mul_double_with_sign, mul_double,
33000 lshift_double, rshift_double, lrotate_double, rrotate_double,
33001 div_and_round_double): Move prototypes ...
33002 * double-int.h: ... here.
33004 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33007 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33008 matching constraints to ensure inputs match the output.
33010 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33013 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33014 in an input-only operand.
33016 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33018 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33019 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33020 (double_int_negative_p): Convert to static inline function.
33021 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33022 (double_int_negative_p): Remove.
33023 * tree.h (lshift_double, rshift_double):
33024 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33025 * fold-const.c (fold_convert_const_int_from_real,
33026 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33027 (lshift_double): Change type of arith argument to bool.
33028 (rshift_double): Change type of arith argument to bool. Correct
33030 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33032 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33035 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33036 at the start and end of the then/else blocks, and omit them from the
33038 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33039 argument; all callers changed. Pass zero to old_insns_match_p instead.
33040 (flow_find_head_matching_sequence): New function.
33041 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33042 * basic-block.h (flow_find_cross_jump,
33043 flow_find_head_matching_sequence): Declare functions.
33045 2010-04-14 Jason Merrill <jason@redhat.com>
33048 * c-common.c (attribute_takes_identifier_p): New fn.
33049 * c-common.h: Declare it.
33051 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33053 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33054 splitter condition.
33055 (*udivmod<mode>4): Ditto.
33057 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33059 * config/i386/i386.md (maxmin_int): Rename code attribute from
33060 maxminiprefix and update all users.
33061 (maxmin_float): Ditto from maxminfprefix.
33062 (logic): Ditto from logicprefix.
33063 (absneg_mnemonic): Ditto from absnegprefix.
33064 * config/i386/mmx.md: Update all users of maxminiprefix,
33065 maxminfprefix and logicprefix for rename.
33066 * config/i386/sse.md: Ditto.
33067 * config/i386/sync.md (sync_<code><mode>): Update for
33068 logicprefix rename.
33070 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33073 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33074 warnings converted to errors.
33076 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33078 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33079 used insn_type variable.
33080 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33081 to avoid set-but-not-used warning.
33083 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33085 * df-core.c (df_ref_debug): Change format string placeholder
33087 * dwarf2asm.c (dw2_asm_output_data_raw,
33088 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33089 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33090 * dwarf2out.c (output_cfi, output_cfi_directive,
33091 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33092 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33094 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33095 * print-rtl.c (print_rtx): Ditto.
33097 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33099 PR middle-end/42694
33100 * builtins.c (expand_builtin_pow_root): New function to expand pow
33101 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33102 series of sqrt and cbrt calls under -ffast-math.
33103 (expand_builtin_pow): Call it.
33105 2010-04-14 Michael Matz <matz@suse.de>
33107 PR tree-optimization/42963
33108 * tree-cfg.c (touched_switch_bbs): New static variable.
33109 (group_case_labels_stmt): New function broken out from ...
33110 (group_case_labels): ... here, use the above.
33111 (start_recording_case_labels): Allocate touched_switch_bbs.
33112 (end_recording_case_labels): Deallocate it, call
33113 group_case_labels_stmt.
33114 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33116 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33118 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33119 from insn template.
33121 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33123 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33125 2010-04-13 Jan Hubicka <jh@suse.cz>
33127 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33128 of optimized out static functions.
33129 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33130 cost computation. Also sanity check for overflows.
33131 (update_caller_keys): Update cgraph_edge_badness call; properly
33132 update fibheap and sanity check that it is up to date.
33133 (add_new_edges_to_heap): Update cgraph_edge_badness.
33134 (cgraph_decide_inlining_of_small_function): Likewise;
33135 add sanity checking that badness in heap is up to date;
33136 improve dumping of reason; Update badness of calls to the
33137 offline copy of function currently inlined; dump badness
33138 of functions not inlined because of unit growth limits.
33140 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33142 PR middle-end/32628
33143 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33144 because of sign-extension change when converting to sizetype here...
33145 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33147 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33148 the folding to constants. Remove redundant final conversion.
33149 (fold_binary) <associate>: Do not associate if the re-association of
33150 constants alone overflows.
33151 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33152 to the end of the list.
33153 (multiple_of_p) <COND_EXPR>: New case.
33155 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33157 * opt-functions.awk (opt_sanitized_name): New.
33159 * optc-gen.awk: Use it
33160 * opth-gen.awk: Use it.
33162 2010-04-13 Martin Jambor <mjambor@suse.cz>
33164 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33165 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33166 children. Call replace_uses_with_default_def_ssa_name to handle
33169 2010-04-13 Michael Matz <matz@suse.de>
33171 PR middle-end/43730
33172 * builtins.c (expand_builtin_interclass_mathfn): Also create
33173 a register if the predicate doesn't match.
33175 2010-04-13 Diego Novillo <dnovillo@google.com>
33177 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33178 * c-pch.c: Include timevar.h.
33179 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33180 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33181 * ggc-common.c: Include timevar.h.
33182 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33183 * timevar.def (TV_PCH_SAVE): Define.
33184 (TV_PCH_CPP_SAVE): Define.
33185 (TV_PCH_PTR_REALLOC): Define.
33186 (TV_PCH_PTR_SORT): Define.
33187 (TV_PCH_RESTORE): Define.
33188 (TV_PCH_CPP_RESTORE): Define.
33190 2010-04-13 Michael Matz <matz@suse.de>
33192 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33194 (can_reassociate_p): New function.
33195 (break_up_subtract_bb, reassociate_bb): Use it.
33197 2010-04-13 Richard Guenther <rguenther@suse.de>
33200 * builtins.c (c_readstr): Fix assert.
33202 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33204 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33205 when generating cltd insn.
33207 (*ashl<mode>3_1): Remove special handling for register operand 2.
33208 (*ashlsi3_1_zext): Ditto.
33209 (*ashlhi3_1): Ditto.
33210 (*ashlhi3_1_lea): Ditto.
33211 (*ashlqi3_1): Ditto.
33212 (*ashlqi3_1_lea): Ditto.
33213 (*<shiftrt_insn><mode>3_1): Ditto.
33214 (*<shiftrt_insn>si3_1_zext): Ditto.
33215 (*<shiftrt_insn>qi3_1_slp): Ditto.
33216 (*<rotate_insn><mode>3_1): Ditto.
33217 (*<rotate_insn>si3_1_zext): Ditto.
33218 (*<rotate_insn>qi3_1_slp): Ditto.
33220 2010-04-13 Richard Guenther <rguenther@suse.de>
33222 * tree-ssa-structalias.c (callused_id): Remove.
33223 (call_stmt_vars): New.
33224 (get_call_vi): Likewise.
33225 (lookup_call_use_vi): Likewise.
33226 (lookup_call_clobber_vi): Likewise.
33227 (get_call_use_vi): Likewise.
33228 (get_call_clobber_vi): Likewise.
33229 (make_transitive_closure_constraints): Likewise.
33230 (handle_const_call): Adjust to do per-call call-used handling.
33231 (handle_pure_call): Likewise.
33232 (find_what_var_points_to): Remove general callused handling.
33233 (init_base_vars): Likewise.
33234 (init_alias_vars): Initialize call_stmt_vars.
33235 (compute_points_to_sets): Process call-used and call-clobbered
33236 vars for call statements.
33237 (delete_points_to_sets): Free call_stmt_vars.
33239 2010-04-13 Richard Guenther <rguenther@suse.de>
33241 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33242 Only add RW dependence for dependence distance zero.
33243 Adjust maximal vectorization factor according to dependences.
33244 Move alignment handling ...
33245 (vect_find_same_alignment_drs): ... here. New function.
33246 (vect_analyze_data_ref_dependences): Adjust.
33247 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33248 (vect_analyze_data_refs): Adjust minimal vectorization factor
33249 according to data references.
33250 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33251 dependences before determining the vectorization factor.
33252 Analyze alignment after determining the vectorization factor.
33253 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33254 dependences before alignment.
33255 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33257 (vect_analyze_data_refs): Likewise.
33258 (MAX_VECTORIZATION_FACTOR): New define.
33260 2010-04-13 Duncan Sands <baldrick@free.fr>
33262 * except.h (lang_eh_type_covers): Remove.
33263 * except.c (lang_eh_type_covers): Likewise.
33265 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33266 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33268 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33269 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33270 UNITS_PER_LONG where it is ABI relevant.
33271 (s390_return_addr_rtx): Likewise.
33272 (s390_back_chain_rtx): Likewise.
33273 (s390_frame_area): Likewise.
33274 (s390_frame_info): Likewise.
33275 (s390_initial_elimination_offset): Likewise.
33276 (save_gprs): Likewise.
33277 (s390_emit_prologue): Likewise.
33278 (s390_emit_epilogue): Likewise.
33279 (s390_function_arg_advance): Likewise.
33280 (s390_function_arg): Likewise.
33281 (s390_va_start): Likewise.
33282 (s390_gimplify_va_arg): Likewise.
33283 (s390_function_profiler): Likewise.
33284 (s390_optimize_prologue): Likewise.
33285 (s390_rtx_costs): Likewise.
33286 (s390_secondary_reload): Likewise.
33287 (s390_promote_function_mode): Likewise.
33288 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33289 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33290 registers available.
33291 (s390_unwind_word_mode): New function.
33292 (s390_function_value): Split 64 bit values into register pair if
33293 used as return value.
33294 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33295 function call parameters. Handle parallels.
33296 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33297 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33298 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33299 (s390_expand_setmem): Remove unused variable src_addr.
33300 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33301 deal with 64 bit registers.
33302 * config/s390/s390.h: Define __zarch__ predefined macro.
33303 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33304 (UNITS_PER_LONG): New macro.
33305 * libjava/include/s390-signal.h: Define extended ucontext
33306 structure containing the upper halfs of the 64 bit registers.
33308 2010-04-13 Simon Baldwin <simonb@google.com>
33310 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33312 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33314 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33315 rvalue on the RHS if the LHS is of a non-renamable type.
33316 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33318 2010-04-13 Matthias Klose <doko@ubuntu.com>
33320 * gcc.c (cc1_options): Handle -iplugindir before processing
33321 the cc1 spec. Only add -iplugindir once.
33322 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33324 * common.opt (iplugindir): Remove `Separate' property, initialize.
33325 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33327 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33328 (distclean): Remove plugin dir.
33329 * doc/invoke.texi: Document -iplugindir.
33331 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33333 * doc/plugins.texi (Loading Plugins): Document short
33334 -fplugin=foo option.
33335 (Plugin API): Mention default_plugin_dir_name function.
33337 * gcc.c (find_file_spec_function): Add new declaration.
33338 (static_spec_func): Use it for "find-file".
33339 (find_file_spec_function): Add new function.
33340 (cc1_options): Add -iplugindir option if -fplugin* options found.
33342 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33344 * plugin.c (add_new_plugin): Updated comment, and handle short
33346 (default_plugin_dir_name): Added new function.
33348 * common.opt (iplugindir): New option to set the plugin directory.
33350 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33352 * config/i386/i386.md (any_rotate): New code iterator.
33353 (rotate_insn): New code attribute.
33355 (SWIM124): New mode iterator.
33356 (<rotate_insn>ti3): New expander.
33357 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33358 any_rotate code iterator.
33359 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33360 using any_rotate code iterator and SWIM124 mode iterator.
33361 (ix86_rotlti3): New insn_and_split pattern.
33362 (ix86_rotrti3): Ditto.
33363 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33364 ix86_rotl{di,ti}3 patterns.
33365 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33366 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33367 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33368 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33369 code iterator and SWI mode iterator.
33370 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33371 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33373 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33374 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33375 (bswap rotatert splitter): Add splitter.
33376 (bswap splitter): Macroize splitter using any_rotate code iterator.
33377 Add insn predicate to split only for TARGET_USE_XCHGB or when
33378 optimizing function for size.
33380 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33382 * config/pa/pa.c (emit_move_sequence): Remove use of
33383 deleted variable flag_argument_noalias.
33385 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33387 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33389 Add to unsupported targets list.
33390 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33391 sparc*-sun-solaris2.[567]* from target lists.
33392 * configure: Regenerate.
33393 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33395 Remove Solaris 7 patch references.
33396 (Specific, sparc-sun-solaris2.7): Removed.
33397 (sparc-sun-solaris2*): Update Solaris 7 example.
33398 (sparc64-*-solaris2*): Likewise.
33400 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33402 * config.build (alpha*-dec-osf4*): Remove.
33403 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33404 of obsolete configurations.
33405 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33407 * config/alpha/t-osf4: Renamed to ...
33408 * config/alpha/t-osf5: ... this.
33409 * config/alpha/osf.h: Renamed to ...
33410 * config/alpha/osf5.h: ... this.
33411 Merged old osf5.h contents.
33413 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33414 (EXTRA_SPECS): Removed.
33415 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33416 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33419 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33421 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33423 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33426 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33427 __thiscall convention.
33429 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33431 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33433 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33435 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33437 * function.c (assign_parms_initialize_all): Add unused attribute
33440 2010-04-12 Richard Guenther <rguenther@suse.de>
33442 * gsstruct.def (GSS_CALL): New.
33443 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33444 * gimple.h: Include tree-ssa-alias.h.
33445 (struct gimple_statement_call): New.
33446 (union gimple_statement_struct_d): Add gimple_call member.
33447 (gimple_call_reset_alias_info): Declare.
33448 (gimple_call_use_set): New function.
33449 (gimple_call_clobber_set): Likewise.
33450 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33451 * gimple.c (gimple_call_reset_alias_info): New function.
33452 (gimple_build_call_1): Call it.
33453 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33454 * tree-inline.c (remap_gimple_stmt): Likewise.
33455 (expand_call_inline): Remove callused handling.
33456 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33457 * tree-dfa.c (dump_variable): Likewise.
33458 * tree-parloops.c (parallelize_loops): Likewise.
33459 * tree-ssa.c (init_tree_ssa): Likewise.
33460 (delete_tree_ssa): Likewise.
33461 * tree-flow-inline.h (is_call_used): Remove.
33462 * tree-flow.h (struct gimple_df): Remove callused member.
33463 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33464 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33465 (ref_maybe_used_by_call_p_1): Simplify.
33466 (call_may_clobber_ref_p_1): Likewise.
33467 * tree-ssa-structalias.c (compute_points_to_sets): Set
33468 the call stmt used and clobbered sets.
33469 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33470 (find_tail_calls): Verify the tail call.
33472 2010-04-12 Richard Guenther <rguenther@suse.de>
33474 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33475 single-iteration always-inline inlining.
33476 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33477 (cgraph_decide_inlining): Do not handle always-inline specially.
33478 (try_inline): Remove always-inline cycle detection special case.
33479 Do not recurse on always-inlines.
33480 (cgraph_early_inlining): Do not iterate if not optimizing.
33481 (cgraph_gate_early_inlining): remove.
33482 (pass_early_inline): Run unconditionally.
33483 (gate_cgraph_decide_inlining): New function.
33484 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33485 not inlining or optimizing.
33486 (cgraph_decide_inlining_of_small_functions): Also consider
33487 always-inline functions.
33488 (cgraph_default_inline_p): Return true for nodes which should
33489 disregard inline limits.
33490 (estimate_function_body_sizes): Assume zero size and time for
33491 nodes which are marked as disregarding inline limits.
33492 (cgraph_decide_recursive_inlining): Do not perform recursive
33493 inlining on always-inline nodes.
33495 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33498 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33499 for exprs satisfying handled_component_p.
33501 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33503 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33504 non-constant aggregate elements.
33506 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33507 is a real initialization.
33509 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33512 * c-decl.c (start_function): Move forward check for nested function.
33514 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33516 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33517 * config/sh/sh.c: Include reload.h.
33518 (sh_legitimize_reload_address): New.
33519 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33520 sh_legitimize_reload_address.
33522 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33524 * config/sh/sh.md (*movqi_pop): New insn pattern.
33525 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33527 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33529 * config/i386/i386.md (any_shiftrt): New code iterator.
33530 (shiftrt_insn): New code attribute.
33532 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33533 using any_shiftrt code iterator.
33534 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33535 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33536 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33537 pattern from corresponding peephole2 patterns.
33538 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33539 using any_shiftrt code iterator.
33540 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33541 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33542 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33543 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33544 *{ashr,lshr}<mode>3_cmp_zext.
33545 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33547 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33549 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33551 (*lshr<mode>3_cconly): Ditto.
33553 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33555 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33556 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33557 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33558 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33560 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33561 from corresponding peephole2 patterns.
33562 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33563 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33564 and *lshrdi3_1_rex64 using SWI mode iterator.
33565 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33566 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33567 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33568 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33569 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33570 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33571 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33572 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33573 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33576 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33578 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33579 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33580 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33581 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33583 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33584 from corresponding peephole2 patterns.
33585 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33586 (ashrsi3_cvt): Rename from ashrsi3_31.
33587 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33588 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33589 and x86_64_shift_adj_3 using SWI48 mode iterator.
33590 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33591 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33592 and *ashrdi3_1_rex64 using SWI mode iterator.
33593 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33594 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33595 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33596 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33597 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33598 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33599 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33600 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33601 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33603 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33604 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33605 x86_shift<mode>_adj_3 expanders.
33607 2010-04-10 Wei Guozhi <carrot@google.com>
33610 * config/arm/arm.c (arm_pic_static_addr): New function.
33611 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33613 (arm_output_addr_const_extra): Output expression for new pattern.
33614 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33616 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33618 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33621 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33622 * web.c: Include "insn-config.h" and "recog.h".
33623 (union_match_dups): New function.
33624 (web_main): Call it.
33625 (union_defs): Don't try to recognize match_dups.
33627 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33628 if doing so would replace the entire pattern.
33630 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33634 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33635 and splitter pattern. Change splitter operand 1 predicate to
33638 2010-04-09 Martin Jambor <mjambor@suse.cz>
33640 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33641 lattices are addresses of CONST_DECLs with the same initial value.
33642 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33643 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33645 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33646 Bernd Schmidt <bernds@codesourcery.com>
33648 * loop-invariant.c (replace_uses): New static function.
33649 (move_invariant_reg): Use it to ensure we can replace the uses.
33651 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33653 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33655 (picochip_override_options): Enable section anchors only above -O1.
33656 (picochip_reorg): Fixed a couple of build warnings.
33658 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33660 * configure.ac (plugin -rdynamic test): Log result.
33661 * configure: Regenerate.
33662 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33663 (RDYNAMIC_SPEC): Define.
33664 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33666 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33668 * configure.ac: Determine Sun ld version numbers.
33669 (comdat_group): Restrict GNU ld version checks to gld.
33670 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33671 (enable_comdat): Support --enable-comdat.
33672 * configure: Regenerate.
33673 * doc/install.texi (Configuration): Document --enable-comdat.
33675 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33677 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33678 * config/sol2-gld.h: ... here.
33679 * config.gcc (sparc*-*-solaris2*): Reflect this.
33680 (i[34567]86-*-solaris2*): Use it.
33682 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33684 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33686 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33688 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33691 * diagnostic.c (diagnostic_initialize): Initialize
33692 some_warnings_are_errors.
33693 (diagnostic_finish): New.
33694 (diagnostic_action_after_output): Call it before exiting.
33695 (diagnostic_report_diagnostic): Do not print message here. Set
33696 some_warnings_are_errors.
33697 * diagnostic.h (diagnostic_context): Delete
33698 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33699 (diagnostic_finish): Declare.
33700 * toplev.c (toplev_main): Call it before exit.
33702 2010-04-09 Jason Merrill <jason@redhat.com>
33705 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33706 for incomplete type.
33709 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33710 based on a warning flag.
33712 2010-04-09 Richard Guenther <rguenther@suse.de>
33714 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33716 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33719 * varasm.c (default_assemble_visibility): Wrap vars that are
33720 set, but unused, by targets without GAS.
33721 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33722 Remove set, but unused, vars.
33723 (rs6000_legitimize_tls_address): Likewise.
33724 (altivec_expand_dst_builtin): Likewise.
33725 * config/darwin.c (machopic_classify_symbol): Likewise.
33726 (machopic_indirection_name): Likewise.
33728 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33730 * config/i386/i386.md (DWI): New mode iterator.
33731 (S): New mode attribute.
33732 (shift_operand): Ditto.
33733 (shift_immediate_operand): Ditto.
33734 (ashl_input_operand): Ditto.
33735 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33736 using SDWIM mode iterator.
33737 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33738 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33740 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33741 from corresponding peephole2 patterns.
33742 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33743 and x86_64_shift_adj_1 using SWI48 mode iterator.
33744 (x86_shift<mode>_adj_2): Ditto.
33745 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33746 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33747 using SWI48 mode iterator.
33748 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33749 *ashldi3_cmp_rex64 using SWI mode iterator.
33750 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33751 *ashldi3_cconly_rex64 using SWI mode iterator.
33752 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33753 x86_shift<mode>_adj_{1,2}.
33754 (ix86_split_ashr): Ditto.
33755 (ix86_split_lshr): Ditto.
33757 2010-04-09 Richard Guenther <rguenther@suse.de>
33759 * target.h (builtin_conversion): Pass in input and output types.
33760 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33761 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33762 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33763 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33765 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33767 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33769 2010-04-09 Richard Guenther <rguenther@suse.de>
33772 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33774 2010-04-09 Richard Guenther <rguenther@suse.de>
33776 * tree-vectorizer.h (struct _stmt_vec_info): Document
33777 that vectype is the type of the LHS.
33778 (supportable_widening_operation, supportable_narrowing_operation):
33779 Get both input and output vector types as arguments.
33780 (vect_is_simple_use_1): Declare.
33781 (get_same_sized_vectype): Likewise.
33782 * tree-vect-loop.c (vect_determine_vectorization_factor):
33783 Set STMT_VINFO_VECTYPE to the vector type of the def.
33784 (vectorizable_reduction): Adjust.
33785 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33786 Adjust. Specify the output vector type.
33787 (vect_pattern_recog_1): Adjust.
33788 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33789 (vectorizable_call): Adjust.
33790 (vectorizable_conversion): Likewise.
33791 (vectorizable_operation): Likewise.
33792 (vectorizable_type_demotion): Likewise.
33793 (vectorizable_type_promotion): Likewise.
33794 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33796 (vect_is_simple_use_1): New function.
33797 (supportable_widening_operation): Get both input and output
33799 (supportable_narrowing_operation): Likewise.
33800 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33802 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33804 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33805 __thiscall and _thiscall as predefined macros.
33806 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33807 thiscall attribute handling.
33808 (ix86_comp_type_attributes): Likewise.
33809 (ix86_function_regparm): Likewise.
33810 (ix86_return_pops_args): Likewise.
33811 (init_cumulative_args): Likewise.
33812 (find_drap_reg): Likewise.
33813 (ix86_static_chain): Likewise.
33814 (x86_this_parameter): Likewise.
33815 (x86_output_mi_thunk): Likewise.
33816 (ix86_attribute_table): Add description for thiscall attribute.
33817 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33818 * doc/extend.texi: Add documentation for thiscall.
33820 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33823 * c.opt (Wint-to-pointer-cast): Available in C++.
33824 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33826 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33828 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33829 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33830 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33831 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33832 function type instead. Reorder and simplify checks.
33834 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33836 2010-04-08 Jing Yu <jingyu@google.com>
33837 Zdenek Dvorak <ook@ucw.cz>
33839 PR tree-optimization/42720
33840 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33841 loop unswitch conditions here from ...
33842 (tree_unswitch_single_loop): ... here.
33844 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33846 * tree-if-conv.c: Fix comments and simplify logic.
33848 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33850 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33851 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33852 (main_tree_if_conversion): Update call to tree_if_conversion.
33854 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33857 * doc/invoke.texi (-b,-V): Delete.
33858 * doc/tm.texi: Do not mention -b.
33859 * gcc.c (display_help): Delete -b and -V.
33860 (process_command): Delete -b and -V.
33861 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33863 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33864 Wolfgang Gellerich <gellerich@de.ibm.com>
33866 Implement target hook for loop unrolling
33867 * target.h (loop_unroll_adjust): Add a new target hook function.
33868 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33869 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33870 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33871 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33872 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33874 (decide_unroll_stupid): Likewise.
33876 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33879 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33881 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33883 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33884 (Specific, *-*-solaris2*): Likewise.
33885 Don't prefer Sun as over GNU as.
33887 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33889 * config/s390/s390.c (override_options): Adjust the z10 defaults
33890 for max-unroll-times, max-completely-peeled-insns
33891 and max-completely-peel-times.
33893 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33895 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33896 instructions for z10.
33897 (s390_expand_setmem): Likewise.
33898 (s390_expand_cmpmem): Likewise.
33900 2010-04-08 Richard Guenther <rguenther@suse.de>
33902 PR tree-optimization/43679
33903 * tree-ssa-pre.c (eliminate): Only propagate copies.
33905 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33908 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33909 set but not used variable warning.
33911 2010-04-08 Wei Guozhi <carrot@google.com>
33914 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33915 (arm_size_rtx_costs): Call the new function when optimized for size.
33917 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33920 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33921 op0 is not a MEM, just return NULL instead of assertion
33923 (discover_nonconstant_array_refs): Don't walk debug stmts.
33925 2010-04-08 Doug Kwan <dougkwan@google.com>
33927 * configure.ac: Recognize gold and do not use its version number
33928 to test ld features.
33929 * configure: Regenerate.
33931 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33933 PR middle-end/40815
33934 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33935 (negate_value): Move code to push elements to broken_up_substracts ...
33936 (eliminate_plus_minus_pair): ... here. Push operands that have no
33937 negative pair to plus_negates.
33938 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33940 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33942 * doc/install.texi (Configuration): Move description of
33943 --enable-lto, --with-libelf*, --enable-gold from Java section to
33946 * doc/generic.texi (Working with declarations)
33947 (Function Properties, C and C++ Trees): Fix typos.
33948 * doc/sourcebuild.texi (Top Level): Likewise.
33950 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33953 * tree.h (DECL_READ_P): Define.
33954 (struct tree_decl_common): Add decl_read_flag.
33955 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33956 a set but not used warning.
33957 (merge_decls): Merge DECL_READ_P flag.
33958 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33959 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33960 * c-common.c (handle_used_attribute, handle_unused_attribute):
33962 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33964 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33966 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33967 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33968 c_parser_binary_expression, c_parser_cast_expression,
33969 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33970 Call default_function_array_read_conversion instead of
33971 default_function_array_conversion where needed.
33972 (c_parser_unary_expression, c_parser_conditional_expression,
33973 c_parser_postfix_expression_after_primary, c_parser_initelt):
33974 Likewise. Call mark_exp_read where needed.
33975 (c_parser_statement_after_labels, c_parser_asm_operands,
33976 c_parser_typeof_specifier, c_parser_sizeof_expression,
33977 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33979 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33981 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33982 (warn_unused_but_set_parameter): Default to warn_unused
33984 * doc/invoke.texi: Document -Wunused-but-set-variable and
33985 -Wunused-but-set-parameter.
33987 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33988 used count variable.
33989 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33990 when operandN variables aren't used in the body of the expander
33992 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33993 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33994 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33995 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33996 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33997 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33998 * tree.c (PROCESS_ARG): Likewise.
34000 2010-04-07 Simon Baldwin <simonb@google.com>
34002 * diagnostic.h (diagnostic_override_option_index): New macro to
34003 set a diagnostic's option_index.
34004 * c-tree.h (c_cpp_error): Add warning reason argument.
34005 * opts.c (_warning_as_error_callback): New.
34006 (register_warning_as_error_callback): Store callback for
34007 warnings enabled via enable_warning_as_error.
34008 (enable_warning_as_error): Call callback, minor code tidy.
34009 * opts.h (register_warning_as_error_callback): Declare.
34010 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34011 response to -Werror=.
34012 (c_common_init_options): Register warning_as_error_callback in opts.c.
34013 * common.opt: Add -Wno-cpp option.
34014 * c-common.c (struct reason_option_codes_t): Map cpp warning
34015 reason codes to gcc option indexes.
34016 * (c_option_controlling_cpp_error): New function, lookup the gcc
34017 option index for a cpp warning reason code.
34018 * (c_cpp_error): Add warning reason argument, call
34019 c_option_controlling_cpp_error for diagnostic_override_option_index.
34020 * doc/invoke.texi: Document -Wno-cpp.
34022 2010-04-07 Richard Guenther <rguenther@suse.de>
34024 * ipa-reference.c (mark_load): Use get_base_address.
34025 (mark_store): Likewise.
34027 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34028 inserting GIMPLE_NOPs into the IL.
34029 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34030 Explicitly strip handled components and indirect references.
34032 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34033 folding address expressions.
34034 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34035 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34036 operand_equal_p to compare decls.
34037 (ptr_deref_may_alias_decl_p): Likewise.
34038 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34039 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34040 Handle reversed comparison ops.
34041 * tree-sra.c (asm_visit_addr): Use get_base_address.
34042 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34043 * ipa-reference.c (mark_address): Use get_base_address.
34045 2010-04-07 Richard Guenther <rguenther@suse.de>
34047 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34048 Propagate constants everywhere.
34050 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34053 * tree.c (MAX_INT_CACHED_PREC): Define.
34054 (nonstandard_integer_type_cache): New array.
34055 (build_nonstandard_integer_type): Cache results for precision
34056 <= MAX_INT_CACHED_PREC.
34058 2010-04-07 Richard Guenther <rguenther@suse.de>
34060 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34061 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34062 * common.opt: Likewise.
34063 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34064 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34065 (nonoverlapping_memrefs_p): Likewise.
34066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34067 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34068 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34069 OPT_fargument_noalias_global for backward compatibility.
34071 2010-04-07 Richard Guenther <rguenther@suse.de>
34073 PR tree-optimization/43270
34074 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34075 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34076 * tree-ssa-pre.c (phi_translate_1): Adjust.
34077 (fully_constant_expression): Split out vn_reference handling to ...
34078 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34079 Fold reads from constant strings.
34080 (vn_reference_lookup): Handle fully constant references.
34081 (vn_reference_lookup_pieces): Likewise.
34082 * Makefile.in (expmed.o-warn): Add -Wno-error.
34084 2010-04-07 Martin Jambor <mjambor@suse.cz>
34086 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34088 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34091 * gcc.c: Add -static-libstdc++ to list of recognized options.
34093 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34095 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34097 2010-04-07 Richard Guenther <rguenther@suse.de>
34099 PR middle-end/42617
34100 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34101 bases build simple mem attributes to retain points-to information.
34103 2010-04-07 Richard Guenther <rguenther@suse.de>
34105 PR middle-end/42617
34106 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34107 preserve points-to related information.
34109 2010-04-07 Richard Guenther <rguenther@suse.de>
34111 PR middle-end/42617
34112 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34113 discard plain indirect references.
34114 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34115 * tree.c (tree_nop_conversion): Likewise.
34117 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34120 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34122 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34124 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34125 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34127 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34129 * tree-if-conv.c: Fix indentation and comments.
34131 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34133 * tree-if-conv.c: Sort static functions in topological order.
34135 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34137 * tree-if-conv.c: Fix indentation and comments.
34139 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34141 PR middle-end/43519
34142 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34143 lang_hooks.types.type_for_size instead of
34144 build_nonstandard_integer_type.
34145 When converting an unsigned type to signed, double its precision.
34146 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34147 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34148 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34151 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34153 PR middle-end/43519
34154 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34155 POINTER_PLUS_EXPR for pointer types.
34157 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34159 PR middle-end/43519
34160 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34161 * graphite-clast-to-gimple.c: Include langhooks.h.
34162 (max_signed_precision_type): New.
34163 (max_precision_type): Takes two types as arguments.
34164 (precision_for_value): New.
34165 (precision_for_interval): New.
34166 (gcc_type_for_interval): New.
34167 (gcc_type_for_value): New.
34168 (gcc_type_for_clast_term): New.
34169 (gcc_type_for_clast_red): New.
34170 (gcc_type_for_clast_bin): New.
34171 (gcc_type_for_clast_expr): Split up into several functions.
34172 (gcc_type_for_clast_eq): Rewritten.
34173 (compute_bounds_for_level): New.
34174 (compute_type_for_level_1): New.
34175 (compute_type_for_level): New.
34176 (gcc_type_for_cloog_iv): Removed.
34177 (gcc_type_for_iv_of_clast_loop): Rewritten.
34178 (graphite_create_new_loop): Compute the lower and upper bound types
34179 with gcc_type_for_clast_expr.
34180 (graphite_create_new_loop_guard): Same.
34181 (find_cloog_iv_in_expr): Removed.
34182 (compute_cloog_iv_types_1): Removed.
34183 (compute_cloog_iv_types): Removed.
34184 (gloog): Do not call compute_cloog_iv_types.
34185 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34186 GBB_CLOOG_IV_TYPES.
34187 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34188 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34189 (GBB_CLOOG_IV_TYPES): Removed.
34191 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34193 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34194 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34195 (detect_commutative_reduction): Same.
34197 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34199 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34200 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34202 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34203 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34204 (rewrite_commutative_reductions_out_of_ssa): Same.
34205 * passes.c (execute_function_todo): Call verify_ssa for every pass
34206 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34207 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34208 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34209 with an extra argument.
34210 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34211 verify_ssa only when the extra argument is true.
34212 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34213 with an extra argument.
34214 (tree_transform_and_unroll_loop): Same.
34216 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34218 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34219 for all the passes of the LNO having LOOP_CLOSED_SSA.
34220 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34221 * tree-loop-distribution.c (pass_loop_distribution): Same.
34222 * tree-pass.h (TODO_verify_loops): Removed.
34223 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34225 (pass_tree_unswitch): Same.
34226 (pass_predcom): Same.
34227 (pass_vectorize): Same.
34228 (pass_linear_transform): Same.
34229 (pass_graphite_transforms): Same.
34230 (pass_iv_canon): Same.
34231 (pass_complete_unroll): Same.
34232 (pass_complete_unrolli): Same.
34233 (pass_parallelize_loops): Same.
34234 (pass_loop_prefetch): Same.
34235 (pass_iv_optimize): Same.
34237 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34239 PR middle-end/32824
34240 * passes.c (init_optimization_passes): Move pass_lim before
34241 pass_copy_prop and pass_dce_loop.
34243 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34246 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34247 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34248 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34249 MULTI_* defines for 4 argument vpermil2p* builtins.
34251 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34253 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34254 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34255 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34256 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34257 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34258 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34259 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34260 Use x86_maybe_negate_const_int to output insn mnemonic.
34261 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34262 check from instruction predicate. Update comments.
34263 * config/i386/sync.md (sync_add<mode>): Use
34264 x86_maybe_negate_const_int to output insn mnemonic.
34266 2010-04-06 Jan Hubicka <jh@suse.cz>
34268 PR tree-optimization/42906
34269 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34270 IGNORE_SELF argument. Set visited_control_parents for fully
34272 (find_obviously_necessary_stmts): Update call of
34273 mark_control_dependent_edges_necessary.
34274 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34276 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34278 * config/i386/i386.md: Remove comment about 'e' and 'E'
34281 2010-04-06 Richard Guenther <rguenther@suse.de>
34283 PR tree-optimization/43627
34284 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34285 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34288 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34290 * BASE-VER: Change to 4.6.0.
34293 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34296 2010-04-06 Richard Guenther <rguenther@suse.de>
34298 PR middle-end/43661
34299 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34301 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34303 * doc/invoke.texi (Optimize Options): Document that LTO
34304 won't remove object access purely due to incompatible
34307 2010-04-04 Matthias Klose <doko@ubuntu.com>
34309 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34310 Initialize variable.
34312 2010-04-03 Richard Guenther <rguenther@suse.de>
34314 PR middle-end/42509
34315 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34316 require a non-NULL MEM_OFFSET.
34318 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34320 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34321 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34322 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34323 config/alpha/predicates.md, config/arm/arm.md,
34324 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34325 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34326 config/darwin9.h, config/darwin.c, config/darwin.h,
34327 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34328 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34329 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34330 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34331 config/mips/mips.md, config/mn10300/mn10300.c,
34332 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34333 config/rs6000/aix.h, config/rs6000/dfp.md,
34334 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34335 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34336 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34337 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34338 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34339 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34340 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34341 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34342 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34343 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34344 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34345 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34346 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34347 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34348 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34349 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34350 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34351 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34352 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34353 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34354 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34355 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34356 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34357 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34358 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34359 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34360 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34361 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34362 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34363 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34364 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34365 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34366 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34367 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34368 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34369 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34371 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34374 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34375 * aclocal.m4: Regenerate.
34377 2010-04-02 Richard Guenther <rguenther@suse.de>
34379 PR tree-optimization/43629
34380 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34381 if we have seen a constant value.
34383 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34385 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34387 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34390 * arm.c (legitimize_tls_address): Adjust call to
34391 gen_tls_load_dot_plus_four.
34392 (arm_note_pic_base): New function.
34393 (arm_cannot_copy_insn_p): Use it.
34394 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34397 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34402 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34404 * Makefile.in ($(out_object_file)): Depend on
34405 gt-$(basename $(notdir $(out_file))).h.
34407 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34409 * config.gcc (lm32-*-rtems*): Add t-lm32.
34411 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34413 * config.gcc: Add lm32-*-rtems*.
34414 * config/lm32/rtems.h: New file.
34416 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34419 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34421 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34423 * dwarf2out.c (output_compilation_unit_header): For
34424 -gdwarf-4 use version 4 instead of version 3.
34425 (output_line_info): For version 4 and above emit additional
34426 maximum ops per insn header field.
34427 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34429 * dwarf2out.c (is_c_family, is_java): Remove.
34430 (lower_bound_default): New function.
34431 (add_bound_info, gen_descr_array_type_die): Use it.
34433 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34436 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34437 re-declaration when it happens in a function.
34439 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34441 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34442 (cgraph_remove_function_insertion_hook): Same.
34443 (cgraph_call_function_insertion_hooks): Same.
34445 2010-04-01 Richard Guenther <rguenther@suse.de>
34447 PR middle-end/43614
34448 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34449 and TREE_THIS_VOLATILE.
34450 (copy_ref_info): Likewise.
34451 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34452 * tree.c (build6_stat): Ignore side-effects of all but arg5
34453 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34456 2010-04-01 Richard Guenther <rguenther@suse.de>
34458 PR tree-optimization/43607
34459 * ipa-type-escape.c (check_call): Do not access non-existing
34462 2010-04-01 Richard Guenther <rguenther@suse.de>
34464 PR middle-end/43602
34466 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34467 Jack Howarth <howarth@bromo.med.uc.edu>
34469 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34472 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34474 * doc/install.texi (Prerequisites): Document libelf usability on
34475 IRIX 5/6 and Solaris 2.
34476 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34477 Update GNU as, GNU ld requirements.
34478 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34479 Document Sun Studio compiler download.
34480 Update and simplify as, ld recommendations.
34481 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34483 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34485 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34486 with_tune_32 to pentium4.
34488 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34490 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34492 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34494 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34495 obsoletion, removal.
34497 Document GNU as requirement.
34498 Update configure requirements.
34499 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34500 Recomment IRIX 6.5.18+.
34501 Document IDF/IDL requirement.
34502 Document GNU as requirement.
34503 Document GNU ld bootstrap failure.
34504 Remove freeware.sgi.com reference.
34506 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34508 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34509 UNIX V4.0, V5.0 obsoletion, removal.
34510 Remove --with-gc=simple reference.
34511 Update VM requirements during bootstrap.
34512 Remove -oldas bootstrap description.
34513 Update binutils reference.
34514 Remove comparison failure note.
34516 2010-03-31 Richard Guenther <rguenther@suse.de>
34517 Zdenek Dvorak <ook@ucw.cz>
34518 Sebastian Pop <sebastian.pop@amd.com>
34520 PR middle-end/43464
34521 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34522 with multiple arguments.
34523 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34525 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34527 * graphite-dependences.c (print_pddr): Call print_pdr with an
34529 * graphite-poly.c (debug_pdr): Add an extra argument for the
34532 (print_pbb_domain): Same.
34534 (print_scop_context): Same.
34535 (print_scop): Same.
34536 (print_cloog): Same.
34537 (debug_pbb_domain): Same.
34539 (print_pdrs): Same.
34540 (debug_pdrs): Same.
34541 (debug_scop_context): Same.
34542 (debug_scop): Same.
34543 (debug_cloog): Same.
34544 (print_scop_params): Same.
34545 (debug_scop_params): Same.
34546 (print_iteration_domain): Same.
34547 (print_iteration_domains): Same.
34548 (debug_iteration_domain): Same.
34549 (debug_iteration_domains): Same.
34550 (print_scattering_function): Same.
34551 (print_scattering_functions): Same.
34552 (debug_scattering_function): Same.
34553 (debug_scattering_functions): Same.
34554 * graphite-poly.h (debug_pdr): Update declaration.
34556 (print_pbb_domain): Same.
34558 (print_scop_context): Same.
34559 (print_scop): Same.
34560 (print_cloog): Same.
34561 (debug_pbb_domain): Same.
34563 (print_pdrs): Same.
34564 (debug_pdrs): Same.
34565 (debug_scop_context): Same.
34566 (debug_scop): Same.
34567 (debug_cloog): Same.
34568 (print_scop_params): Same.
34569 (debug_scop_params): Same.
34570 (print_iteration_domain): Same.
34571 (print_iteration_domains): Same.
34572 (debug_iteration_domain): Same.
34573 (debug_iteration_domains): Same.
34574 (print_scattering_function): Same.
34575 (print_scattering_functions): Same.
34576 (debug_scattering_function): Same.
34577 (debug_scattering_functions): Same.
34579 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34581 * graphite-poly.c (print_scattering_function_1): New.
34582 (print_scattering_function): Call it.
34583 (print_scop_params): Remove spaces at the end of lines.
34584 (print_cloog): New.
34585 (debug_cloog): New.
34586 * graphite-poly.h (print_cloog): Declared.
34587 (debug_cloog): Declared.
34589 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34591 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34593 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34594 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34595 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34596 to switch between adding the IV bump in loop->latch or in loop->header.
34598 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34600 * graphite-poly.c (print_scattering_function): Pretty print following
34601 the scoplib format.
34603 (print_pbb_domain): Same.
34604 (dump_gbb_cases): Same.
34605 (dump_gbb_conditions): Same.
34606 (print_pdrs): Same.
34608 (print_scop_params): Same.
34609 (print_scop_context): Same.
34610 (print_scop): Same.
34611 (print_pbb_body): New.
34612 (lst_indent_to): New.
34613 (print_lst): Start new lines with a #.
34614 * graphite-poly.h (pbb_bb): New.
34615 (pbb_index): Use pbb_bb.
34616 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34618 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34620 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34622 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34623 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34624 and 0 instead of 1 for dw_val_class_flag.
34625 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34626 dw_val_class_range_list, dw_val_class_loc_list,
34627 dw_val_class_lineptr and dw_val_class_macptr, use
34628 DW_FORM_flag_present for dw_val_class_flag and
34629 DW_FORM_exprloc for dw_val_class_loc.
34630 (output_die): For -gdwarf-4 print dw_val_class_loc
34631 size as uleb128 instead of 1 or 2 bytes and don't print
34632 anything for dw_val_class_flag.
34634 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34635 instead of cselib_lookup following by tweaking locs->setting_insn.
34638 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34639 even before returning from label, setjmp call or volatile asm
34642 2010-03-31 Richard Guenther <rguenther@suse.de>
34644 PR middle-end/43600
34645 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34646 temporary data on stack.
34648 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34650 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34651 (PUSHSECTION_ASM_OP): Remove.
34652 (POPSECTION_ASM_OP): Remove.
34653 (PUSHSECTION_FORMAT): Remove.
34654 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34655 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34656 * config/sol2.c (solaris_output_init_fini): Use it.
34658 2010-03-31 Jie Zhang <jie@codesourcery.com>
34661 * opt-functions.awk (var_type_struct): Use signed char type
34662 for simple variables.
34664 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34666 * config/sol2.c: Include output.h.
34667 (solaris_assemble_visibility): New function.
34668 * config/t-sol2 (sol2.o): Add output.h dependency.
34669 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34670 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34673 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34676 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34677 V2SImode or XFmode on PRE_DEC.
34680 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34683 2010-03-31 Jie Zhang <jie@codesourcery.com>
34686 * reload.h (caller_save_initialized_p): Declare.
34687 * toplev.c (backend_init_target): Don't call
34688 init_caller_save but set caller_save_initialized_p to false.
34689 * caller-save.c (caller_save_initialized_p): Define.
34690 (init_caller_save): Check caller_save_initialized_p.
34691 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34693 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34696 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34697 and soft-fp/t-softfp to tmake_file.
34698 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34699 (LIBGCC2_TF_CEXT): Define.
34702 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34705 * cselib.c (n_useless_values): Document handling of debug locs.
34706 (n_useless_debug_values, n_debug_values): New variables.
34707 (new_elt_loc_list): Don't add to debug values, keep count.
34708 (promote_debug_loc): New.
34709 (cselib_reset_table): Zero new variables.
34710 (entry_and_rtx_equal_p): Promote debug locs.
34711 (discard_useless_locs): Increment n_useless_debug_values for
34713 (remove_useless_values): Adjust n_useless_values and n_debug_values
34714 with n_useless_debug_values.
34715 (add_mem_for_addr): Promote debug locs.
34716 (cselib_lookup_mem): Likewise.
34717 (cselib_lookup_addr): Renamed to...
34718 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34719 (cselib_log_lookup): ... this. Turn into...
34720 (cselib_lookup_addr): ... new wrapper.
34721 (cselib_lookup_from_insn): New.
34722 (cselib_invalidate_regno): Increment n_useless_debug_values for
34724 (cselib_invalidate_mem): Likewise.
34725 (cselib_process_insn): Take n_deleted and n_debug_values into
34726 account to guard remove_useless_value call.
34727 (cselib_finish): Zero n_useless_debug_values.
34728 * cselib.h (cselib_lookup_from_insn): Declare.
34729 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34730 (sched_analyze_2): Likewise.
34732 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34734 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34736 (adjust_mems): Replace narrowing SUBREG of expression containing
34737 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34738 with operations in the narrower mode.
34741 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34742 regs_invalidated_by_call instead all call_used_reg_set registers.
34744 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34746 PR middle-end/43430
34747 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34748 pointer comparisons with types_compatible_p.
34749 * tree-vect-stmts.c (vectorizable_call): Same.
34750 (vectorizable_condition): Same.
34752 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34754 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34755 stack check if the mask would be zero.
34757 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34758 Jack Howarth <howarth@bromo.med.uc.edu>
34760 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34763 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34766 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34768 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34769 Include ___unordxf2 and ___unordtf2.
34770 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34773 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34775 * config/lm32/t-lm32: New file.
34776 * config.gcc: Use the above file when targetting lm32.
34778 2010-03-28 Duncan Sands <baldrick@free.fr>
34780 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34782 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34784 PR middle-end/43431
34785 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34786 Improve vectorization cost model diagnostic.
34788 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34790 PR middle-end/43436
34791 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34792 compute_data_dependences_for_loop returns false, early exit
34793 and output an extra diagnostic for the failed data reference
34796 2010-03-29 Richard Guenther <rguenther@suse.de>
34798 PR tree-optimization/43560
34799 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34800 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34802 2010-03-29 Jie Zhang <jie@codesourcery.com>
34805 * toplev.c (process_options): Set optimization_default_node
34806 and optimization_current_node.
34807 * opts.c (decode_options): Don't set optimization_default_node
34808 and optimization_current_node.
34810 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34812 * config/rtems.h: Abandon -qrtems_debug.
34814 2010-03-28 Jan Hubicka <jh@suse.cz>
34816 PR tree-optimization/43505
34817 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34818 map should not be copied.
34820 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34822 PR middle-end/41674
34823 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34824 cdtors, set DECL_PRESERVE_P.
34825 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34826 should be preseved.
34828 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34830 PR tree-optimization/43528
34831 * stor-layout.c (place_field): Check that constant fits into
34832 unsigned HWI when skipping calculation of MS bitfield layout.
34834 2010-03-27 Jan Hubicka <jh@suse.cz>
34836 PR middle-end/43391
34837 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34838 notice_global_symbol work.
34840 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34842 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34843 instead of dwarf2out_decl.
34844 (struct var_loc_node): Remove section_label field.
34845 (dwarf2out_function_decl): New function.
34846 (dwarf2out_var_location): Don't set section_label field.
34847 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34849 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34851 PR tree-optimization/43544
34852 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34853 First argument for builtin vectorized function hook is now a
34854 tree to be able to distinguish between machine specific and
34856 * targhooks.c (default_builtin_vectorized_function): Ditto.
34857 * targhooks.h (default_builtin_vectorized_function): Ditto.
34858 * target.h (struct gcc_target): Ditto.
34859 * tree-vect-stmts.c (vectorizable_function): Ditto.
34860 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34861 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34864 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34867 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34868 nested binding iff it is a FUNCTION_DECL.
34869 (store_parm_decls_newstyle): Pass nested=true to bind for
34870 FUNCTION_DECLs amongst parameters.
34872 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34874 * var-tracking.c (vt_expand_loc_callback): Don't run
34875 cselib_expand_value_rtx_cb in dummy mode if
34876 cselib_dummy_expand_value_rtx_cb returned false.
34878 * var-tracking.c (emit_note_insn_var_location): For one part
34879 notes with offset 0, don't add EXPR_LIST around the location.
34880 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34881 add_location_or_const_value_attribute): Adjust for that change.
34884 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34885 into first operand and location into second.
34886 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34887 dw_cfi_oprnd_loc for DW_CFA_expression.
34888 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34889 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34890 assume first argument is regnum and second argument is location.
34892 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34895 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34896 of scratch register to DImode. Split to DImode comparison operator.
34897 Use SImode subreg of scratch register in the multiplication.
34898 (*cmp_sadd_sidi): Ditto.
34899 (*cmp_ssub_si): Ditto.
34900 (*cmp_ssub_sidi): Ditto.
34902 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34905 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34906 Remove invalid assert and wrong comment.
34908 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34911 * flags.h (final_insns_dump_p): New extern.
34912 * final.c (final_insns_dump_p): New variable.
34913 (rest_of_clean_state): Set it before -fdump-final-insns=
34914 dumping, clear afterwards.
34915 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34916 MEM_ALIAS_SET on MEMs.
34918 2010-03-26 David S. Miller <davem@davemloft.net>
34920 * configure.ac: Fix sparc GOTDATA_OP bug check.
34921 * configure: Rebuild.
34923 2010-03-26 Alan Modra <amodra@gmail.com>
34925 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34927 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34929 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34930 TLS_SECTION_ASM_FLAG.
34932 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34935 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34936 Clear first_function_block_is_cold.
34939 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34940 argument if the argument is truth_value_p.
34942 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34944 * config/rs6000/constraints.md: Update copyright year for my changes.
34947 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34948 used in reg+reg addressing, swap registers.
34950 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34953 * target.h (struct gcc_target): Add code_end hook.
34954 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34955 if not yet defined.
34956 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34957 * toplev.c (compile_file): Call targetm.asm_out.code_end
34958 hook before unwind info/debug info output.
34959 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34960 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34961 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34962 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34963 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34964 * config/i386/i386.c (ix86_file_end): Renamed to...
34965 (ix86_code_end): ... this. Make static. Don't call
34966 file_end_indicate_exec_stack. Emit unwind info using
34967 final_start_function/final_end_function.
34968 (darwin_x86_file_end): Remove.
34969 (TARGET_ASM_CODE_END): Define.
34970 * config/i386/i386.h (TARGET_ASM_FILE_END,
34971 NEED_INDICATE_EXEC_STACK): Don't define.
34972 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34973 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34974 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34975 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34978 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34979 at the beginning and final_end_function at the end.
34980 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34982 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34984 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34985 and Sun as TLS syntax.
34986 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34987 * configure: Regenerate.
34988 * config.in: Regenerate.
34989 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34990 (default_elf_asm_named_section): Use it.
34991 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34992 (i386_output_dwarf_dtprel): Likewise.
34993 (output_addr_const_extra): Likewise.
34994 (output_pic_addr_const): Lowercase @GOTTPOFF.
34995 (output_addr_const_extra): Likewise.
34996 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34997 (output_addr_const_extra): Likewise.
34998 (output_pic_addr_const): Lowercase @INDNTPOFF.
34999 (output_addr_const_extra): Likewise.
35000 (output_pic_addr_const): Lowercase @NTPOFF.
35001 (output_addr_const_extra): Likewise.
35002 (output_pic_addr_const): Lowercase @TPOFF.
35003 (output_addr_const_extra): Likewise.
35004 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35005 (*tls_global_dynamic_64): Likewise.
35006 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35007 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35009 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35010 (ASM_OUTPUT_TLS_COMMON): Use it.
35011 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35014 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35015 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35016 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35017 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35018 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35019 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35021 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35023 * config/i386/i386.c (override_options): Don't accept
35024 -mtls-dialect=sun any longer.
35025 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35026 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35027 (*tls_local_dynamic_base_32_sun): Likewise.
35028 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35030 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35033 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35034 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35037 * ira.c (adjust_cleared_regs): New function.
35038 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35042 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35044 * expr.c (expand_expr_real): Restore previous
35045 curr_insn_source_location and curr_insn_block after
35046 expand_expr_real_1 call.
35047 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35048 instead of expand_expr_real_1.
35050 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35052 PR rtl-optimization/43413
35053 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35056 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35059 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35060 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35062 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35064 * config/i386/i386.c (ix86_target_string): Add -mfma.
35065 Fix a typo in comment.
35067 2010-03-22 Mike Stump <mikestump@comcast.net>
35070 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35071 Don't overly align based upon packed packed fields.
35073 2010-03-22 Jason Merrill <jason@redhat.com>
35075 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35076 Use () rather than [], and move before the element type.
35078 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35080 * doc/configfiles.texi (Configuration Files): Removed
35081 fixinc/Makefile*, intl/Makefile.*.
35082 * doc/makefile.texi: Fixed markup. Abstract from version
35083 control system used.
35084 (Makefile): Removed obsolete java/parse.y example.
35085 * doc/sourcebuild.texi: Likewise.
35086 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35087 libgomp, libssp. Removed fastjar.
35088 (Miscellaneous Docs): Clarify location.
35089 Added COPYING3, COPYING3.LIB.
35090 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35092 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35095 * config/i386/i386.c (x86_function_profiler)
35096 [!NO_PROFILE_COUNTERS]: Fix typo.
35097 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35100 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35101 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35103 * doc/sourcebuild.texi (Test Directives): Split into six
35104 subsections, with most of the current text in new subsections
35105 Directives, Selectors, and Final Actions.
35106 (Directives): Split list of test directives into multiple
35108 (Selectors): Describe use and syntax of selectors.
35109 (Effective-Target Keywords): Describe all existing keywords.
35110 (Add Options): Describe features for dg-add-options.
35111 (Require Support): Describe variants of dg-require-support.
35112 (Final Actions): Describe commands to use in dg-final.
35114 2010-03-22 Michael Matz <matz@suse.de>
35116 PR middle-end/43475
35117 * recog.c (validate_replace_rtx_group): Replace also in
35118 REG_EQUAL and REG_EQUIV notes.
35120 2010-03-22 Richard Guenther <rguenther@suse.de>
35122 PR tree-optimization/43390
35123 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35124 sure vector extracts are type correct.
35126 2010-03-22 Richard Guenther <rguenther@suse.de>
35128 PR middle-end/40106
35129 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35130 x * sqrt (x) even when optimizing for size if the target
35131 has native support for sqrt.
35133 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35135 * varasm.c (make_decl_rtl_for_debug): Also clear
35136 flag_mudflap for the duration of make_decl_rtl call.
35139 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35140 locs from preserved VALUEs.
35142 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35144 PR middle-end/42718
35145 * pa.md (movmemsi): Set align to one if zero.
35146 (movmemdi): Likewise.
35148 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35151 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35152 with their corresponding prologue pushes.
35154 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35157 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35158 at the begining or end.
35159 (spu_expand_epilogue): Likewise.
35161 2010-03-20 Richard Guenther <rguenther@suse.de>
35163 PR rtl-optimization/43438
35164 * combine.c (make_extraction): Properly zero-/sign-extend an
35165 extraction of the low part of a CONST_INT. Also handle
35168 2010-03-19 Mike Stump <mikestump@comcast.net>
35170 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35171 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35172 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35174 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35177 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35180 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35182 PR rtl-optimization/42258
35183 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35184 use that may match DEF.
35187 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35188 the cost of loading the constant rather than assuming
35190 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35191 outer code is AND, do the same tests as the andsi3 expander and
35192 return COSTS_N_INSNS (1) if and is cheap.
35194 * optabs.c (avoid_expensive_constant): Fix formatting.
35196 2010-03-19 Michael Matz <matz@suse.de>
35199 * attribs.c (decl_attributes): When rebuilding a function pointer
35200 type use the same qualifiers as the original pointer type.
35202 2010-03-19 Martin Jambor <mjambor@suse.cz>
35204 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35205 and is_gimple_ip_invariant_address.
35207 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35210 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35212 * config/arm/arm.c (arm_override_options): Turn off
35213 flag_dwarf2_cfi_asm for AAPCS variants.
35215 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35218 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35219 Use PRE_MODIFY instead of PRE_DEC.
35220 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35221 (vfp_emit_fstmd): Likewise.
35223 2010-03-19 Michael Matz <matz@suse.de>
35226 * builtins.c (expand_builtin_interclass_mathfn,
35227 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35230 2010-03-19 Richard Guenther <rguenther@suse.de>
35232 PR tree-optimization/43415
35233 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35234 (phi_translate_1): ... this.
35235 (phi_translate): Move all caching here. Cache all NARY
35236 and REFERENCE translations.
35238 2010-03-19 David S. Miller <davem@davemloft.net>
35240 With help from Eric Botcazou.
35241 * config/sparc/sparc.c: Include dwarf2out.h.
35242 (emit_pic_helper): Delete.
35243 (pic_helper_symbol_name): Delete.
35244 (pic_helper_emitted_p): Delete.
35245 (pic_helper_needed): New.
35246 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35247 (get_pc_thunk_name): New.
35248 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35249 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35250 Set pic_helper_needed to true. Don't call emit_pic_helper.
35251 (sparc_expand_prologue): Update load_pic_register call.
35252 (sparc_output_mi_thunk): Likewise.
35253 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35254 thunk if possible. Output CFI information as needed.
35256 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35257 Jack Howarth <howarth@bromo.med.uc.edu>
35260 * config/i386/i386.h: Fix ABI on darwin x86-32.
35262 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35264 * tree.h: Declare make_decl_rtl_for_debug.
35265 * varasm.c (make_decl_rtl_for_debug): New.
35266 * dwarf2out.c (rtl_for_decl_location): Call it.
35267 * cfgexpand.c (expand_debug_expr): Call it.
35269 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35272 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35276 * var-tracking.c (vt_init_cfa_base): Do nothing if
35277 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35279 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35282 * var-tracking.c (canonicalize_vars_star): New.
35283 (dataflow_post_merge_adjust): Use it.
35285 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35288 * var-tracking.c (non_suitable_const): New function.
35289 (add_uses): For DEBUG_INSNs with constants, don't record any
35290 value, instead just the constant value itself.
35291 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35292 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35293 (emit_notes_in_bb): Likewise.
35294 (emit_note_insn_var_location): For onepart variables if
35295 cur_loc is a VOIDmode constant, use DECL_MODE.
35297 2010-03-18 Martin Jambor <mjambor@suse.cz>
35299 PR middle-end/42450
35300 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35301 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35302 all non-clones. Moved call redirection...
35303 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35304 (cgraph_materialize_all_clones): Dispose of all
35305 combined_args_to_skip bitmaps.
35306 (verify_cgraph_node): Do not check for edges pointing to wrong
35307 nodes in inline clones.
35308 * tree-inline.c (copy_bb): Call
35309 cgraph_redirect_edge_call_stmt_to_callee.
35310 * ipa.c (cgraph_remove_unreachable_nodes): Call
35311 cgraph_node_remove_callees even when there are used clones.
35313 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35315 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35317 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35320 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35323 2010-03-18 Michael Matz <matz@suse.de>
35325 PR middle-end/43419
35326 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35327 into sqrt(x) if we need to preserve signed zeros.
35329 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35330 Eric Botcazou <ebotcazou@adacore.com>
35332 PR rtl-optimization/43360
35333 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35334 note if we don't know its invariant status.
35336 2010-03-18 Michael Matz <matz@suse.de>
35338 PR tree-optimization/43402
35339 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35340 PHI chains of ssa names registered for update.
35342 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35345 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35346 non-offsettable and pre_modify update addressing.
35347 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35348 and "2" alternatives "#".
35349 (*movdd_softfloat32): Make all alternatives "#";
35350 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35351 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35352 (*movdf_softfloat32): Make all alternatives "#";
35353 (movdi): Use the new DIFD mode iterator to create a common splitter
35354 for movdi, movdf and movdd patterns.
35356 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35358 * common.opt (dumpdir): Remove redundant tab.
35360 2010-03-17 Martin Jambor <mjambor@suse.cz>
35362 PR tree-optimization/43347
35363 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35364 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35366 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35368 PR rtl-optimization/42216
35369 * regrename.c (create_new_chain): New function, broken out from...
35370 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35371 appending a use to an empty chain.
35372 (build_def_use): Remove previous changes that convert OP_INOUT to
35373 OP_OUT operands; instead detect the case where an OP_INOUT operand
35374 uses a previously untracked register and create an empty chain for it.
35376 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35378 * doc/extend.texi (Function Attributes): Rewrite unfinished
35379 sentence in ms_abi documentation.
35381 2010-03-17 Alan Modra <amodra@gmail.com>
35383 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35384 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35385 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35386 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35388 2010-03-16 Richard Henderson <rth@redhat.com>
35390 PR middle-end/43365
35391 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35392 (lower_try_finally): Save and restore eh_seq around the expansion
35393 of the try-finally.
35395 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35397 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35398 statements before splitting block.
35400 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35402 * doc/sourcebuild.texi (Testsuites): Fix markup.
35403 Use pathnames relative to gcc/testsuite.
35404 (Test Directives): Move description of how timeout is determined.
35405 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35406 (C Tests): Correct gcc.misc-tests directory.
35407 Framework tests now live in gcc.test-framework.
35409 2010-03-16 Richard Guenther <rguenther@suse.de>
35411 PR middle-end/43379
35412 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35413 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35415 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35416 Alexandre Oliva <aoliva@redhat.com>
35418 PR tree-optimization/42917
35419 * lambda-code.c (remove_iv): Skip debug statements.
35420 (lambda_loopnest_to_gcc_loopnest): Likewise.
35421 (not_interesting_stmt): Debug statements are not interesting.
35423 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35427 * cselib.c (cselib_preserve_constants,
35428 cfa_base_preserved_val): New static variables.
35429 (preserve_only_constants): New function.
35430 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35431 clear its REG_VALUES. If cselib_preserve_constants, don't
35432 empty the whole hash table, but preserve there VALUEs with constants,
35433 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35434 (cselib_preserve_cfa_base_value): New function.
35435 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35436 (cselib_init): Change argument to int bitfield. Set
35437 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35439 (cselib_finish): Clear cselib_preserve_constants and
35440 cfa_base_preserved_val.
35441 * cselib.h (enum cselib_record_what): New enum.
35442 (cselib_init): Change argument to int.
35443 (cselib_preserve_cfa_base_value): New prototype.
35444 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35445 * dse.c (dse_step1): Likewise.
35446 * cfgcleanup.c (thread_jump): Likewise.
35447 * sched-deps.c (sched_analyze): Likewise.
35448 * gcse.c (local_cprop_pass): Likewise.
35449 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35450 If FN is non-NULL, call the callback always and whenever it returns
35451 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35452 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35453 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35454 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35455 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35456 * var-tracking.c: Include recog.h.
35457 (bb_stack_adjust_offset): Remove.
35458 (vt_stack_adjustments): Don't call it, instead just gather the
35459 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35460 (adjust_stack_reference): Remove.
35461 (compute_cfa_pointer): New function.
35462 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35463 (struct adjust_mem_data): New type.
35464 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35466 (get_address_mode): New function.
35467 (replace_expr_with_values): Use it.
35468 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35469 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35470 (adjust_sets): Remove.
35471 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35472 Use get_address_mode.
35473 (get_adjusted_src): Remove.
35474 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35475 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35476 (add_with_sets): Don't call adjust_sets.
35477 (fp_setter, vt_init_cfa_base): New functions.
35478 (vt_initialize): Change return type to bool. Move most of pool etc.
35479 initialization to the beginning of the function from end. Pass
35480 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35481 If !frame_pointer_needed, call vt_stack_adjustment before mos
35482 vector is filled, call vt_init_cfa_base if argp/framep has been
35483 eliminated to sp. If frame_pointer_needed and argp/framep has
35484 been eliminated to hard frame pointer, set
35485 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35486 encountering fp setter in the prologue. For MO_ADJUST, call
35487 log_op_type before pusing the op into mos vector, not afterwards.
35488 Call adjust_insn before cselib_process_insn/add_with_sets,
35489 call cancel_changes (0) afterwards.
35490 (variable_tracking_main_1): Adjust for vt_initialize calling
35491 vt_stack_adjustments and returning whether it succeeded or not.
35493 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35495 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35498 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35500 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35502 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35503 drap_reg has not been set.
35505 2010-03-15 Michael Matz <matz@suse.de>
35507 PR middle-end/43300
35508 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35509 use it to expand block copies.
35510 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35511 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35512 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35514 2010-03-15 Richard Guenther <rguenther@suse.de>
35516 PR tree-optimization/43367
35517 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35520 2010-03-15 Richard Guenther <rguenther@suse.de>
35522 PR tree-optimization/43317
35523 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35525 2010-03-15 Martin Jambor <mjambor@suse.cz>
35527 PR tree-optimization/43141
35528 * tree-sra.c (create_abstract_origin): New function.
35529 (modify_function): Call create_abstract_origin.
35531 2010-03-15 Chris Demetriou <cgd@google.com>
35533 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35536 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35538 PR middle-end/43354
35539 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35540 call insert_out_of_ssa_copy for default definitions.
35542 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35544 * graphite-clast-to-gimple.c (my_long_long): Defined.
35545 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35546 * graphite-sese-to-poly.c (my_long_long): Defined.
35547 (scop_ivs_can_be_represented): Use it.
35549 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35551 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35552 graphite-max-bbs-per-function, and loop-block-tile-size.
35553 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35555 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35557 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35559 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35560 forward declaration.
35561 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35562 (add_upper_bounds_from_estimated_nit): New.
35563 (build_loop_iteration_domains): Use it.
35565 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35567 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35569 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35571 PR middle-end/43306
35572 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35573 should be an INTEGER_CST. Also handle CASE_CONVERT.
35575 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35577 * graphite.c (graphite_initialize): To bound the number of bbs per
35578 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35579 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35580 * doc/invoke.texi: Document it.
35582 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35584 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35585 * graphite-sese-to-poly.h (build_poly_scop): Same.
35587 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35589 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35590 the number of parameters in the scop. Use as an upper bound
35591 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35592 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35593 * doc/invoke.texi: Document it.
35595 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35597 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35598 * doc/c-tree.texi: Remove.
35599 * doc/generic.texi: Merge c-tree.texi here.
35600 * doc/gccint.texi (Trees): Remove menu entry.
35601 (c-tree.texi): Remove @include.
35602 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35603 * doc/languages.texi (Reading RTL): Ditto.
35605 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35608 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35610 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35612 PR middle-end/42431
35613 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35614 code added to work around reload clobbering CONST insns.
35616 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35618 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35619 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35620 (cselib_preserve_only_values): Remove retain argument, don't
35621 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35622 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35623 * var-tracking.c (micro_operation): Move insn field before union.
35624 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35625 (struct variable_tracking_info_def): Remove n_mos field, change
35626 mos into a vector of micro_operations.
35627 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35628 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35629 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35630 changing into a vector.
35631 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35632 come before all other uops generated by add_stores.
35633 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35635 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35636 a vector. Run just one pass over the bbs instead of separate counting
35637 and computation phase.
35638 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35641 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35642 into *nonlocalized_list vector.
35643 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35644 even if origin is non-NULL.
35645 (gen_variable_die): Likewise.
35646 (process_scope_var): Don't change origin.
35647 (gen_decl_die): Likewise.
35648 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35649 before adding new edges instead of after it, fix moving over
35652 2010-03-11 David S. Miller <davem@davemloft.net>
35654 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35656 * configure: Rebuild.
35658 2010-03-11 Martin Jambor <mjambor@suse.cz>
35660 PR tree-optimization/43257
35661 * tree.c (assign_assembler_name_if_neeeded): New function.
35662 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35663 above new function.
35664 * tree.h (assign_assembler_name_if_neeeded): Declare.
35665 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35666 the function if needed.
35668 2010-03-11 Chris Demetriou <cgd@google.com>
35670 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35671 include/stdint-gcc.h, and include/stdint.h world-readable.
35673 2010-03-11 Richard Guenther <rguenther@suse.de>
35675 PR tree-optimization/43255
35676 * tree-vrp.c (process_assert_insertions_for): Do not insert
35677 asserts for trivial conditions.
35679 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35681 PR tree-optimization/43280
35682 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35683 generation. Move calculation of size out of the if branch.
35684 (find_bswap): Modify compare number generation.
35686 2010-03-11 Richard Guenther <rguenther@suse.de>
35689 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35690 (input_gimple_stmt): Fixup handled component types during
35691 operand read. Also fix up decls in ADDR_EXPRs.
35693 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35695 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35696 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35698 2010-03-10 Jan Hubicka <jh@suse.cz>
35701 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35702 * varasm.c (get_variable_section): Don't do that here...
35703 (make_decl_rtl): ... and here.
35704 (do_assemble_alias): Produce decl RTL.
35705 (assemble_alias): Likewise.
35707 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35710 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35711 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35713 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35714 (based_loc_descr): Only express drap or vdrap regno based expressions
35715 using DW_OP_fbreg when not optimizing.
35716 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35717 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35718 REG_CFA_SET_VDRAP note.
35720 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35722 PR tree-optimization/43236
35723 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35724 error in calculation of base address in reverse iteration case.
35725 (generate_builtin): Take number of latch executions if the statement
35728 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35730 PR middle-end/42859
35731 * tree-eh.c: Include pointer-set.h.
35732 (lower_eh_dispatch): Filter out duplicate case labels and
35733 remove the unneeded edge when the label is unused. Return
35734 true when some edges are removed.
35735 (execute_lower_eh_dispatch): When any lowering resulted in
35736 removing an edge, also delete unreachable blocks.
35738 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35741 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35742 UNSPEC_MACHOPIC_OFFSET.
35744 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35747 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35748 (m68k_delegitimize_address): New function.
35750 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35753 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35756 * var-tracking.c (adjust_sets): New function.
35757 (count_with_sets, add_with_sets): Use it.
35758 (get_adjusted_src): New inline function.
35759 (add_stores): Use it.
35762 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35763 call cselib_dummy_expand_value_rtx_cb instead of
35764 cselib_expand_value_rtx_cb.
35767 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35768 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35769 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35770 and .cfi_endproc around the pic thunks.
35771 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35772 all queued unwind info register saves are saved before the call.
35773 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35774 considered as sp-=4 for unwind info and the pop as sp+=4 which
35775 also clobbers dest, but doesn't actually restore it.
35778 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35779 RTX_FRAME_RELATED_P.
35781 2010-03-09 Jie Zhang <jie@codesourcery.com>
35783 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35784 whitespaces in output template.
35786 2010-03-09 Jie Zhang <jie@codesourcery.com>
35788 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35789 out array boundary.
35791 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35793 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35794 builtins.exp in a separate job.
35796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35798 * graphite-sese-to-poly.c (add_param_constraints): Use
35799 lower_bound_in_type and upper_bound_in_type.
35801 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35803 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35804 instead of unsigned_type_node.
35806 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35807 Reza Yazdani <reza.yazdani@amd.com>
35809 PR middle-end/43065
35810 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35811 on pointer type parameters.
35813 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35815 PR middle-end/42644
35816 PR middle-end/42130
35817 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35818 handle conversions from pointer to integers.
35819 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35820 induction variable, to be able to work with code generated by CLooG.
35821 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35822 (build_poly_scop): Bail out if we cannot codegen a loop.
35824 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35826 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35827 code generation with gloog_error.
35829 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35831 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35832 Call fold_convert on all the returned values.
35833 (expand_scalar_variables_expr): Pass to
35834 expand_scalar_variables_ssa_name the type of the resulting expression.
35836 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35838 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35839 ppl_min_for_le_pointset.
35840 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35841 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35843 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35845 * graphite-dependences.c (map_into_dep_poly): Removed.
35846 (dependence_polyhedron_1): Use combine_context_id_scat.
35848 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35850 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35851 (struct poly_bb): Same.
35852 (combine_context_id_scat): New.
35854 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35856 PR middle-end/42326
35857 * sese.c (name_defined_in_loop_p): Return false for default
35860 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35862 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35863 and clean up the logic.
35865 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35867 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35870 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35872 * var-tracking.c (remove_cselib_value_chains): Define only for
35874 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35875 delete_slot_part, emit_notes_for_differences_1): Don't call
35876 remove_cselib_value_chains here.
35877 (set_slot_part, emit_notes_for_differences_2): Don't call
35878 add_cselib_value_chains here.
35879 (preserved_values): New vector.
35880 (preserve_value): New function.
35881 (add_uses, add_stores, vt_add_function_parameters): Use it
35882 instead of cselib_preserve_value.
35883 (changed_values_stack): New vector.
35884 (check_changed_vars_0): New function.
35885 (check_changed_vars_1, check_changed_vars_2): Use it.
35886 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35887 changed_values_stack VALUEs.
35888 (vt_emit_notes): For all preserved_values call
35889 add_cselib_value_chains. If ENABLE_CHECKING call
35890 remove_cselib_value_chains before verifying value_chains is empty.
35891 Initialize and free changed_values_stack.
35892 (vt_initialize): Initialize preserved_values.
35893 (vt_finalize): Free preserved_values.
35895 2010-03-08 Richard Guenther <rguenther@suse.de>
35897 PR tree-optimization/43269
35898 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35901 2010-03-08 Martin Jambor <mjambor@suse.cz>
35903 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35904 (ipa_is_param_called): Removed.
35905 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35906 (ipa_print_node_params): Do not print the called flag.
35907 (ipa_write_node_info): Do not stream the called flag.
35908 (ipa_read_node_info): Likewise.
35910 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35913 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35914 * cselib.c (struct expand_value_data): Add dummy field.
35915 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35917 (cselib_dummy_expand_value_rtx_cb): New function.
35918 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35920 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35921 * var-tracking.c: Include pointer-set.h.
35922 (variable): Change n_var_parts to char from int. Add
35923 cur_loc_changed and in_changed_variables fields.
35924 (variable_canonicalize): Remove.
35925 (shared_var_p): New inline function.
35926 (unshare_variable): Maintain cur_loc_changed and
35927 in_changed_variables fields. If var was in changed_variables,
35928 replace it there with new_var. Just copy cur_loc instead of
35929 resetting it to something else.
35930 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35931 (dataflow_set_union): Don't call variable_canonicalize.
35932 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35933 of their DEBUG_EXPR_TREE_DECLs.
35934 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35935 and in_changed_variables and cur_loc_changed is false.
35936 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35937 and cur_loc_changed. Don't update cur_loc here.
35938 (variable_merge_over_src): Don't call variable_canonicalize.
35939 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35940 removing loc that is equal to cur_loc, clear cur_loc,
35941 set cur_loc_changed and ensure variable_was_changed is called.
35942 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35943 compare pointers in cur_loc check, if it is equal to loc,
35944 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35945 (variable_different_p): Remove compare_current_location argument,
35946 don't compare cur_loc.
35947 (dataflow_set_different_1): Adjust variable_different_p caller.
35948 (variable_was_changed): If dv had some var in changed_variables
35949 already, reset in_changed_variables flag for it and propagate
35950 cur_loc_changed over to the new variable. On empty var
35951 always set cur_loc_changed. Set in_changed_variables on whatever
35952 var is added to changed_variables.
35953 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35954 Use shared_var_p. When removing loc that is equal to cur_loc,
35955 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35956 end, don't set it to something else, just call variable_was_changed.
35957 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35958 loc being removed, clear cur_loc and set cur_loc_changed.
35959 Set cur_loc_changed if all locations have been removed.
35960 (struct expand_loc_callback_data): New type.
35961 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35962 allocated. Always create SUBREGs if simplify_subreg failed.
35963 Prefer to use cur_loc, when that fails and still in
35964 changed_variables (and seen first time) recompute it. Set
35965 cur_loc_changed of variables which had to change cur_loc and
35966 compute elcd->cur_loc_changed if any of the subexpressions used
35967 had to change cur_loc.
35968 (vt_expand_loc): Adjust to pass arguments in
35969 expand_loc_callback_data structure.
35970 (vt_expand_loc_dummy): New function.
35971 (emitted_notes): New variable.
35972 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35973 that weren't used for any other decl in current
35974 emit_notes_for_changes call call vt_expand_loc_dummy to update
35975 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35976 first loc_chain location if NULL before. Always use just
35977 cur_loc instead of first loc_chain location. When cur_loc_changed
35978 is false, when not --enable-checking=rtl just don't emit any note.
35979 When rtl checking, compute the note and assert it is the same
35980 as previous note. Clear cur_loc_changed and in_changed_variables
35981 at the end before removing from changed_variables.
35982 (check_changed_vars_3): New function.
35983 (emit_notes_for_changes): Traverse changed_vars to call
35984 check_changed_vars_3 on each changed var.
35985 (emit_notes_for_differences_1): Clear cur_loc_changed and
35986 in_changed_variables. Recompute cur_loc of new_var.
35987 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35988 (vt_emit_notes): Initialize and destroy emitted_notes.
35990 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35992 PR rtl-optimization/42220
35993 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35994 Use verify_reg_tracked to determine if we should use OP_OUT rather
35996 (build_def_use): If we see an in-out operand for a register that we
35997 know nothing about, treat is an output if possible, fail the block if
36000 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36003 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36006 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36009 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36010 uses of relevant DEFs that are dead outside the loop too.
36012 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36014 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36016 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36018 * var-tracking.c (values_to_unmark): New variable.
36019 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36020 values_to_unmark vector. Moved body to...
36021 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36022 instead queue it into values_to_unmark vector.
36023 (vt_find_locations): Free values_to_unmark vector.
36025 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36027 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36028 (site.exp): Export them when plugins are enabled.
36030 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36032 PR middle-end/42326
36033 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36034 that contain scevs.
36035 (chrec_fold_multiply): Same.
36037 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36040 * c-decl.c (build_compound_literal): Return early if init is
36041 an error_mark_node.
36043 2010-03-04 Martin Jambor <mjambor@suse.cz>
36045 PR tree-optimization/43164
36046 PR tree-optimization/43191
36047 * tree-sra.c (type_consists_of_records_p): Reject records with
36048 zero-size bit-fields at the end.
36050 2010-03-04 Mike Stump <mikestump@comcast.net>
36052 * Makefile.in (TAGS): Remove *.y.
36054 2010-03-04 Richard Guenther <rguenther@suse.de>
36056 PR tree-optimization/40761
36057 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36059 (my_rev_post_order_compute): New function.
36060 (init_pre): Call it.
36062 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36064 PR middle-end/43209
36065 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36066 decrease the cost of an IV candidate when the cost is infinite.
36068 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36070 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36071 Use '3DNow!' for the extension of that name, ensure normal space
36073 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36075 2010-03-03 Jeff Law <law@redhat.com>
36077 * PR middle-end/32693
36078 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36079 than gen_rtx_SUBREG.
36080 (extract_bit_field_1): Likewise.
36082 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36084 * doc/sourcebuild.texi (Test directives): Document that arguments
36085 include-opts and exclude-opts are now optional for dg-skip-if,
36086 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36088 2010-03-03 Jason Merrill <jason@redhat.com>
36091 * cgraph.h (varpool_node): Add extra_name field.
36092 * varpool.c (varpool_extra_name_alias): New.
36093 (varpool_assemble_decl): Emit extra name aliases.
36094 (varpool_mark_needed_node): Look past an extra name alias.
36095 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36096 * lto-streamer-in.c (lto_input_tree): Read it.
36097 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36099 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36101 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36102 (sparc*-*-solaris2*): ...this.
36104 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36107 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36108 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36109 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36110 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36113 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36114 fallthrough to default handling, just with want_address 0 instead of 2.
36115 For single element lists, add_AT_loc directly, otherwise create an
36116 artificial variable DIE and stick location list to it.
36119 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36120 (VAL_EXPR_HAS_REVERSE): Define.
36121 (reverse_op): New function.
36122 (add_stores): For reversible operations add an extra MO_VAL_USE.
36124 2010-03-02 Jason Merrill <jason@redhat.com>
36126 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36128 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36130 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36131 (sparc64-*-linux*): Likewise.
36132 (sparc64-*-solaris2*): Include assembler files before linker ones.
36133 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36134 * config/sparc/gas.h: Delete.
36135 * config/sparc/sol2-64.h: Add copyright notice.
36136 * config/sparc/sol2-gas-bi.h: Likewise.
36137 * config/sparc/sol2-gld.h: Likewise.
36138 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36139 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36140 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36141 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36142 (sparc_elf_asm_named_section): Rename into...
36143 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36145 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36147 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36149 2010-03-02 Jeff Law <law@redhat.com>
36151 PR middle-end/42431
36152 * reload1.c (rtx_p, substitute_stack): Declare.
36153 (substitute): Record addresses of changed rtxs.
36154 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36155 Restore the original rtx when complete.
36156 (reload): Free subsitute_stack when complete.
36158 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36160 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36161 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36163 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36164 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36165 Torture Tests): Change from subsection to section.
36167 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36168 Steven Bosscher <steven@gcc.gnu.org>
36170 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36173 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36175 PR middle-end/42640
36176 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36177 the assignment from the new induction variable to the assignment
36178 of the value from the original loop PHI function.
36180 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36181 Daniel Jacobowitz <dan@codesourcery.com>
36183 * doc/sourcebuild.texi (Test directives): Clarify options to
36186 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36188 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36189 Disable cfi directives unless GCC and gas agree on using read-only
36190 .eh_frame sections for 64-bit.
36191 * configure: Regenerate.
36193 2010-03-01 Richard Guenther <rguenther@suse.de>
36195 PR tree-optimization/43220
36196 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36197 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36199 2010-03-01 Richard Guenther <rguenther@suse.de>
36200 Martin Jambor <mjambor@suse.cz>
36202 PR middle-end/41250
36203 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36204 gimplified parameters.
36206 2010-03-01 Christian Bruel <christian.bruel@st.com>
36208 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36210 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36212 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36214 2010-03-01 Richard Guenther <rguenther@suse.de>
36216 PR middle-end/43213
36217 * expr.c (expand_assignment): Use the alias-oracle to tell
36218 if the rhs aliases the result decl.
36220 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36223 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36224 to sol_gt_pch_get_address.
36225 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36226 64-bit, SPARC and x86.
36227 (sol_gt_pch_get_address): New function.
36229 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36231 * toplev.h (inform_n, error_n): Declare.
36232 * diagnostic.c (inform_n, error_n): New function.
36234 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36236 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36237 has no rtl yet when processing local_decls, queue it and recheck
36238 if deferred stack allocation hasn't assigned it rtl.
36240 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36242 * config/sh/sh.c (unspec_bbr_uid): New.
36243 (gen_block_redirect): Use it instead of INSN_UID.
36244 (gen_far_branch): Likewise.
36246 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36248 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36249 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36251 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36253 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36254 (Warning Options): -Wno-conversion-null is valid for
36255 Objective-C++ as well.
36256 * doc/tm.texi (Named Address Spaces): Likewise.
36257 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36258 * doc/tree-ssa.texi (Tree SSA): Likewise.
36260 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36263 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36264 by default. Don't set the default arch for
36265 i[34567]86-*-darwin*|x86_64-*-darwin*.
36267 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36270 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36271 default. Set the default 32bit/64bit archs with $with_arch
36272 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36274 2010-02-27 Richard Guenther <rguenther@suse.de>
36276 PR tree-optimization/43186
36277 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36278 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36279 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36280 unroller iterations.
36282 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36284 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36285 required and i[34567]86-*-* targets don't support 64bit ISA.
36287 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36290 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36291 the same alias set.
36293 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36295 * config.gcc: Set the default arch at least to Prescott for
36296 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36297 if SSE math is enabled.
36299 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36301 * diagnostic.c (diagnostic_initialize): Update.
36302 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36304 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36305 (diagnostic_inhibit_notes): New.
36306 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36308 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36311 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36312 * doc/standards.texi: Likewise.
36313 * doc/extend.texi: Likewise.
36314 * doc/trouble.texi: Likewise.
36315 * doc/cppopts.texi: Likewise.
36316 * doc/install.texi: Likewise.
36317 * c.opt (std=c90,std=gnu90): New options.
36318 * c-opts.c (c_common_handle_option): Handle them.
36320 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36323 * c-decl.c (undeclared_variable): Use an informative note.
36325 2010-02-26 Richard Guenther <rguenther@suse.de>
36327 PR tree-optimization/43186
36328 * gimple.h (gimple_fold): Remove.
36329 * gimple.c (gimple_fold): Remove. Inline into single user ...
36330 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36331 Try harder for conditions.
36333 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36336 * function.c (used_types_insert): Don't skip through named pointer
36337 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36338 and it is different from the main variant's type.
36340 2010-02-26 Nick Clifton <nickc@redhat.com>
36342 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36344 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36346 * config.gcc: Support --with-fpmath=sse for x86.
36348 * config/i386/ssemath.h: New.
36350 * doc/install.texi (--with-fpmath=sse): Documented.
36352 2010-02-26 Richard Guenther <rguenther@suse.de>
36354 PR tree-optimization/43188
36355 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36356 vector types of over-aligned element type.
36358 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36361 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36362 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36364 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36366 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36368 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36370 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36371 * var-tracking.c: Include diagnostic.h.
36372 (debug_dv): New function.
36373 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36376 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36377 (add_value_chain, add_value_chains, remove_value_chain,
36378 remove_value_chains): Handle DEBUG_EXPRs.
36379 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36382 * regcprop.c (struct queued_debug_insn_change): New type.
36383 (struct value_data_entry): Add debug_insn_changes field.
36384 (struct value_data): Add n_debug_insn_changes field.
36385 (debug_insn_changes_pool): New variable.
36386 (free_debug_insn_changes, apply_debug_insn_changes,
36387 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36388 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36389 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36391 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36393 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36394 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36395 changes, call cprop_find_used_regs via note_stores.
36396 (copyprop_hardreg_forward): When copying vd from predecessor
36397 which has any queued DEBUG_INSN changes, make sure the pointers are
36398 cleared. At the end call df_analyze and then if there are any
36399 DEBUG_INSN changes queued at the end of some basic block for still
36400 live registers, apply them.
36401 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36403 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36405 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36408 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36410 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36411 targets. Set the default with_cpu/with_arch from arch/cpu.
36412 Allow x86-64 and native for with_cpu/with_arch.
36414 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36416 * ebitmap.c: Change calls to verify_popcount with calls to
36417 sbitmap_verify_popcount.
36418 (ebitmap_clear_bit): Fixed map->cacheindex test and
36419 map>cache update when bit clearing results in an empty
36422 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36425 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36426 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36427 and support both V2DF and V2DI modes.
36428 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36429 support both V2DF and V2DI modes.
36430 (general): Delete trailing whitespace from a few patterns.
36432 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36433 V2DF/V2DI interleave high/low builtins.
36435 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36438 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36439 interleave high/low functions.
36441 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36443 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36444 #pragma extern_prefix.
36446 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36449 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36450 BLKmode, assert op0 is a MEM and just adjust its mode.
36453 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36454 if bitpos isn't multiple of mode's bitsize.
36456 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36458 * c.opt (-ftemplate-depth=): New.
36459 (-ftemplate-depth-): Deprecate.
36460 * optc-gen.awk: Handle -ftemplate-depth=.
36461 * opth-gen.awk: Likewise.
36462 * c-opts.c (c_common_handle_option): Likewise.
36463 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36465 2010-02-24 Jason Merrill <jason@redhat.com>
36467 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36469 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36471 * cfg.c (alloc_aux_for_block): Remove inline.
36472 (alloc_aux_for_edge): Likewise.
36474 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36476 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36478 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36480 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36481 * config/i386/sol2-gas.h: New file.
36482 * config.gcc (i[34567]86-*-solaris2*): Use it.
36484 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36487 * c-typeck.c (ep_convert_and_check): New.
36488 (build_conditional_expr): Use it.
36489 (build_binary_op): Likewise.
36491 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36493 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36496 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36497 bounds even for -O+.
36498 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36499 expr needs to have DECL_NAME set.
36501 2010-02-24 Nick Clifton <nickc@redhat.com>
36503 * config/mep/mep.c: Include gimple.h.
36504 (mep_function_uses_sp): Delete unused function.
36505 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36506 parameters. Use unsigned integers to count args. Return a
36507 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36509 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36512 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36513 greater or equal to nelt instead of 2 * nelt.
36514 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36517 2010-02-23 Jason Merrill <jason@redhat.com>
36520 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36521 in cfun->local_decls even if they have register types.
36524 * stor-layout.c (place_field): Don't warn about unnecessary
36525 DECL_PACKED if the type is packed.
36527 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36530 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36531 GOTOFF relocs, even when the base reg isn't pic pointer.
36533 2010-02-23 Michael Matz <matz@suse.de>
36536 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36537 (expand_gimple_basic_block): Generate and use debug temps if there
36538 are debug uses left after the last real use of TERed ssa names.
36539 Unlink debug immediate uses when they are expanded.
36541 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36544 * config/i386/i386.c (override_options): Reorganise to provide
36545 better error messages.
36547 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36549 PR middle-end/43083
36550 * graphite-scop-detection.c (create_single_exit_edge): Move
36551 the call to find_single_exit_edge to....
36552 (create_sese_edges): ...here. Don't handle multiple edges
36553 exiting the function.
36554 (build_graphite_scops): Don't handle multiple edges
36555 exiting the function.
36557 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36559 PR middle-end/43097
36560 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36561 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36563 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36565 PR middle-end/43026
36566 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36568 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36571 * c-typeck.c (convert_arguments): Print declaration location.
36572 * c-common.c (validate_nargs): Rename as
36573 builtin_function_validate_nargs.
36574 (check_builtin_function_arguments): Update.
36576 2010-02-22 Richard Guenther <rguenther@suse.de>
36579 * tree-inline.c (declare_return_variable): Use the type of
36580 the call stmt lhs if available.
36582 2010-02-22 Duncan Sands <baldrick@free.fr>
36584 * passes.c (register_pass): Always consider all pass lists when
36585 ref_pass_instance_number is zero.
36587 2010-02-22 Richard Guenther <rguenther@suse.de>
36589 PR tree-optimization/42749
36590 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36591 parameter. Do arithmetic in the original type.
36592 (update_accumulator_with_ops): Likewise.
36593 (adjust_accumulator_values): Adjust.
36595 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36597 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36598 (QI to BLKmode splitter): New splitter.
36600 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36602 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36603 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36605 2010-02-22 Richard Guenther <rguenther@suse.de>
36607 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36609 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36611 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36612 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36613 ($(T)crti.o, $(T)crtn.o): Remove rules.
36615 2010-02-21 Tobias Burnus <burnus@net-b.de>
36618 * doc/invoke.texi (-fassociative-math): Document that this
36619 option is automatically enabled for Fortran.
36621 2010-02-20 David S. Miller <davem@davemloft.net>
36623 * configure.ac: Test if linker and assembler properly support
36624 GOTDATA_OP relocations.
36625 * configure: Rebuild.
36626 * config.in: Likewise.
36627 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36628 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36629 (movsi_high_pic): Likewise.
36630 (movdi_lo_sum_pic): Likewise.
36631 (movdi_high_pic): Likewise.
36632 (movsi_pic_gotdata_op): New pattern.
36633 (movdi_pic_gotdata_op): Likewise.
36634 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36635 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36637 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36640 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36641 attribute to ssemul.
36642 (xop_mulv2div2di3_high): Ditto.
36644 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36647 * c.opt (Wconversion-null): New option.
36648 * doc/invoke.texi (Wconversion-null): Document.
36650 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36652 * common.opt (Wlarger-than-): Add Undocumented.
36654 2010-02-19 Mike Stump <mikestump@comcast.net>
36656 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36658 2010-02-19 Jason Merrill <jason@redhat.com>
36661 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36662 * configure: Likewise.
36664 2010-02-20 Alan Modra <amodra@gmail.com>
36666 PR middle-end/42344
36667 * cgraph.h (cgraph_make_decl_local): Declare.
36668 * cgraph.c (cgraph_make_decl_local): New function.
36669 (cgraph_make_node_local): Use it.
36670 * cgraphunit.c (cgraph_function_versioning): Likewise.
36671 * ipa.c (function_and_variable_visibility): Likewise.
36673 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36676 * except.c (sjlj_emit_function_enter): Don't call
36677 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36679 * rtl.h (add_reg_br_prob_note): Remove prototype.
36681 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36684 * c-common.c (conversion_warning): Remove widening conversions
36685 before checking the conversion of integers to reals.
36687 2010-02-19 Mike Stump <mikestump@comcast.net>
36689 PR middle-end/43125
36690 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36693 * cgraphunit.c (process_function_and_variable_attributes): Check
36694 DECL_PRESERVE_P instead of looking up attribute "used".
36695 * ipa-pure-const.c (check_decl): Likewise.
36696 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36697 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36698 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36699 instead of attribute "used".
36700 * config/sol2-c.c (solaris_pragma_init): Likewise.
36701 (solaris_pragma_fini): Likewise.
36703 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36705 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36706 Use XCNEW instead of xcalloc.
36707 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36708 XNEW instead of xmalloc.
36709 (get_fields): Use XNEWVEC instead of xmalloc.
36712 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36713 populate vars array.
36714 (create_new_general_access): For debug stmts just reset value.
36715 (get_stmt_accesses): For accesses within debug stmts just record them
36716 using add_access_to_acc_sites instead of preventing the peeling or
36717 counting them as accesses.
36719 PR middle-end/42233
36720 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36722 2010-02-19 Richard Guenther <rguenther@suse.de>
36724 PR tree-optimization/42916
36725 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36728 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36730 * configure.ac: Replace all uses of changequote in macro arguments
36731 with proper quoting.
36733 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36735 PR middle-end/42233
36736 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36738 2010-02-19 Richard Guenther <rguenther@suse.de>
36740 PR tree-optimization/42944
36741 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36742 test for aliasing with errno.
36744 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36746 PR middle-end/42233
36747 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36748 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36749 * dojump.c: Include output.h.
36750 (inv): New inline function.
36751 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36752 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36753 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36754 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36755 argument, pass it down to other calls.
36756 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36757 add REG_BR_PROB note to the conditional jump.
36758 * cfgexpand.c (add_reg_br_prob_note): Removed.
36759 (expand_gimple_cond): Don't call it, add the probability
36760 as last argument to jumpif_1/jumpifnot_1.
36761 * Makefile.in (dojump.o): Depend on output.h.
36762 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36764 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36765 * stmt.c (do_jump_if_equal): Likewise.
36766 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36767 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36768 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36770 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36771 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36772 jumpifnot_1 callers.
36773 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36775 (store_expr): Adjust jumpifnot caller.
36776 (store_constructor): Adjust jumpif caller.
36778 PR middle-end/42233
36779 * gimplify.c (gimple_boolify): For __builtin_expect call
36780 gimple_boolify also on its first argument.
36782 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36784 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36786 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36787 * configure: Regenerated.
36789 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36791 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36792 lang_hooks.types_compatible_p instead of comptypes.
36794 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36796 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36797 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36798 if __prefer_thumb__ is defined.
36800 2010-02-18 Martin Jambor <mjambor@suse.cz>
36802 PR tree-optimization/43066
36803 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36804 array with zero-sized element type.
36806 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36808 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36809 rtx, allocate struct var_loc_node here and return it to the
36810 caller, and only if it is actually needed.
36811 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36812 move it earlier and return immediately if it returns NULL.
36814 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36816 * config/sparc/gas.h: New file. Restore
36817 TARGET_ASM_NAMED_SECTION to its ELF default.
36818 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36819 check !HAVE_GNU_AS.
36820 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36821 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36822 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36823 after sparc/sysv4.h.
36825 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36827 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36829 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36831 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36832 patterns from predicated pattern.
36834 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36837 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36838 for insn mnemonic suffix.
36840 2010-02-17 Richard Guenther <rguenther@suse.de>
36842 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36845 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36848 * caller-save.c (save_call_clobbered_regs): If BB ends with
36849 a DEBUG_INSN, move any notes in between last real insn and the last
36850 DEBUG_INSN after the last DEBUG_INSN.
36852 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36854 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36855 Fix return type. Fix argument type. Explain meaning of return value.
36857 2010-02-16 Richard Guenther <rguenther@suse.de>
36859 PR tree-optimization/41043
36860 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36861 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36863 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36865 2010-02-16 Ira Rosen <irar@il.ibm.com>
36867 PR tree-optimization/43074
36868 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36869 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36870 vectorizable cycles in hybrid SLP check.
36871 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36873 2010-02-16 Richard Guenther <rguenther@suse.de>
36875 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36876 (true_dependence): If memrefs_conflict_p computes must-alias
36877 trust it. Move TBAA check after offset-based disambiguation.
36878 (canon_true_dependence): Likewise.
36880 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36882 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36883 * doc/invoke.texi: Document it.
36884 * var-tracking.c: Include toplev.h and params.h.
36885 (vt_find_locations): Return bool indicating success. Compute
36886 hash sizes unconditionally. Check new parameter, report.
36887 (variable_tracking_main_1): Check vt_find_locations results and
36888 retry. Renamed from...
36889 (variable_tracking_main): ... this. New wrapper to preserve
36890 flag_var_tracking_assignments.
36891 * Makefile.in (var-tracking.o): Adjust dependencies.
36893 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36894 Jakub Jelinek <jakub@redhat.com>
36897 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36898 if weak_import attribute is present.
36899 * config/darwin.c (machopic_select_section): Likewise.
36901 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36903 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36904 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36905 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36906 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36908 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36911 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36912 Fix argument types.
36914 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36915 Rewrite text to refer to the names.
36917 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36919 * config/i386/i386-builtin-types.def
36920 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36921 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36922 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36923 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36924 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36925 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36926 IX86_BUILTIN_VPERMIL2PS256.
36927 (MULTI_ARG_4_DF2_DI_I): Defined.
36928 (MULTI_ARG_4_DF2_DI_I1): Defined.
36929 (MULTI_ARG_4_SF2_SI_I): Defined.
36930 (MULTI_ARG_4_SF2_SI_I1): Defined.
36931 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36932 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36933 __builtin_ia32_vpermil2ps256.
36934 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36935 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36936 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36937 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36938 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36939 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36940 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36941 CODE_FOR_xop_vpermil2v8sf3.
36942 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36943 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36944 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36945 (_mm256_permute2_pd): New.
36946 (_mm_permute2_ps): New.
36947 (_mm256_permute2_ps): New.
36949 2010-02-15 Nick Clifton <nickc@redhat.com>
36951 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36952 boolean parameters. Use emit_jump_insn when emitting a pop
36953 instruction containing a return insn.
36954 (push): Use 'true' rather than '1' as second parameter to F.
36955 (h8300_expand_prologue): Likewise.
36956 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36957 (h8300_expand_epilogue): Likewise.
36959 2010-02-15 Richard Guenther <rguenther@suse.de>
36961 PR middle-end/43068
36962 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36965 2010-02-15 Nick Clifton <nickc@redhat.com>
36967 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36970 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36972 * intl.c (fake_ngettext): New function.
36973 * intl.h (fake_ngettext): Declare.
36974 (ngettext): Define macro.
36975 * collect2.c (notice_translated): New function.
36976 (main): Use notice_translated and ngettext.
36977 * collect2.h (notice_translated): Declare.
36979 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36981 * reorg.c (delete_computation): Comment fixes.
36982 * caller-save.c (setup_save_areas): Idem.
36983 * sel-sched-dump.c (dump_lv_set): Idem.
36986 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36988 * config/s390/s390.c (s390_sched_init): New function.
36989 (TARGET_SCHED_INIT): Target hook defined.
36991 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36992 Jack Howarth <howarth@bromo.med.uc.edu>
36993 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36996 Partial revert of unintended change in fix for PR41605.
36997 * config/darwin.h: Fix typo.
36998 * config/darwin9.h: Same.
37000 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37002 * c-pch.c (pch_init): Clear v.
37004 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37006 PR middle-end/42930
37007 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37008 graphite_can_represent_init for MULT_EXPR.
37010 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37012 PR middle-end/42914
37013 PR middle-end/42530
37014 * graphite-sese-to-poly.c (remove_phi): New.
37015 (translate_scalar_reduction_to_array): Call remove_phi.
37017 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37019 PR middle-end/42771
37020 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37021 * graphite-clast-to-gimple.h (gloog): Update declaration.
37022 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37023 * graphite-poly.h (struct poly_bb): Add missing comments.
37024 (struct scop): Add poly_scop_p field.
37025 (POLY_SCOP_P): New.
37026 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37027 * graphite.c (graphite_transform_loops): Build the polyhedral
37028 representation for each scop before code generation.
37029 * sese.c (rename_variables_in_operand): Removed.
37030 (rename_variables_in_expr): Return the renamed expression.
37031 (rename_sese_parameters): New.
37032 * sese.h (rename_sese_parameters): Declared.
37034 2010-02-11 Richard Guenther <rguenther@suse.de>
37036 PR tree-optimization/42998
37037 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37038 POINTER_PLUS_EXPR properly.
37040 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37041 Changpeng Fang <changpeng.fang@amd.com>
37043 PR middle-end/40886
37044 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37045 the cost of an IV candidate when the IV is used in a test against zero.
37047 * gcc.dg/tree-ssa/ivopts-3.c: New.
37049 2010-02-11 Richard Guenther <rguenther@suse.de>
37052 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37053 pointer-vs-decl case by swapping refs. Handle some cases
37054 of pointer-vs-decl disambiguations more conservatively.
37055 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37056 to false after expanding.
37058 2010-02-11 Richard Guenther <rguenther@suse.de>
37061 * gcc.c (process_command): Handle LTO file@offset case more
37064 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37066 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37067 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37069 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37071 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37072 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37073 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37074 Optimize eq/ne comparisons when both arguments are known to be
37076 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37077 Don't mask operands unnecessarily if they are known to be already
37080 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37082 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37085 2010-02-10 Richard Guenther <rguenther@suse.de>
37087 PR tree-optimization/43017
37088 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37089 for wrapping signed arithmetic.
37091 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37094 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37095 if no debug info should be emitted for it.
37097 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37099 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37100 note when flag_exceptions is set.
37102 2010-02-10 Duncan Sands <baldrick@free.fr>
37104 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37106 2010-02-10 Richard Guenther <rguenther@suse.de>
37109 * tree.c (get_unwidened): Handle constants.
37110 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37112 2010-02-10 Martin Jambor <mjambor@suse.cz>
37115 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37116 check for variable argument counts independently.
37118 2010-02-10 Christian Bruel <christian.bruel@st.com>
37121 * config/sh/sh.c (find_barrier): Increase length for non delayed
37122 conditional branches.
37124 2010-02-10 Christian Bruel <christian.bruel@st.com>
37126 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37128 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37130 * builtins.c (set_builtin_user_assembler_name): Also handle
37131 ffs if int is smaller than word.
37133 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37135 PR middle-end/42973
37136 * ira-conflicts.c (get_dup): Remove.
37137 (process_reg_shuffles): Add new parameter. Use it as an
37138 additional guard for copy generation.
37139 (add_insn_allocno_copies): Rewrite.
37141 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37143 * common.opt (fsched2-use-traces): Preserved for backward
37145 * doc/invoke.texi: Remove the documentation about option
37146 -fsched2-use-traces.
37147 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37148 flag_sched2_use_traces.
37149 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37150 the backward compatibility flag section.
37152 2010-02-09 Richard Guenther <rguenther@suse.de>
37154 PR tree-optimization/43008
37155 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37156 make HEAP variables initialized from global memory if they
37157 are not known builtin functions.
37158 (find_func_aliases): Adjust.
37160 2010-02-09 Richard Guenther <rguenther@suse.de>
37162 PR tree-optimization/43000
37163 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37164 arithmetic manually.
37166 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37168 PR tree-optimization/42931
37169 * tree-loop-linear.c (try_interchange_loops): Don't call
37170 double_int_mul if estimated_loop_iterations failed.
37172 2010-02-08 Martin Jambor <mjambor@suse.cz>
37174 PR middle-end/42898
37175 * tree-sra.c (build_accesses_from_assign): Do not mark in
37176 should_scalarize_away_bitmap if stmt has volatile ops.
37177 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37180 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37182 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37184 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37186 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37187 before the pattern.
37189 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37191 PR middle-end/42946
37192 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37194 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37196 PR middle-end/42988
37197 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37198 to unknown_dependence.
37199 (graphite_legal_transform_dr): Handle the unknown_dependence.
37200 (graphite_carried_dependence_level_k): Same.
37202 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37204 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37206 2010-02-07 Richard Guenther <rguenther@suse.de>
37208 PR middle-end/42991
37209 * expr.c (get_inner_reference): Always initialize *pbitsize.
37211 2010-02-07 Richard Guenther <rguenther@suse.de>
37213 PR middle-end/42956
37214 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37215 new ARRAY_REFs on variable size element or minimal index arrays.
37217 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37218 gimple_fold_indirect_ref.
37220 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37223 * arm.c (arm_override_options): Just return if the user has specified
37224 an invalid fpu name.
37226 2010-02-03 Jason Merrill <jason@redhat.com>
37229 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37230 i386_pe_maybe_record_exported_symbol.
37232 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37235 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37236 (pa_delegitimize_address): New function.
37238 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37240 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37241 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37243 2010-02-05 Richard Guenther <rguenther@suse.de>
37246 * lto-streamer-in.c (get_resolution): Deal with references
37247 to undefined functions.
37249 2010-02-05 Richard Guenther <rguenther@suse.de>
37251 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37252 (fold_const_aggregate_ref): Likewise.
37253 (ccp_fold_stmt): Substitute loads.
37254 (maybe_fold_reference): Verify types before substituting.
37256 (fold_gimple_assign): Unshare properly.
37257 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37259 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37261 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37262 for rs6000_gen_cell_microcode.
37264 2010-02-04 Richard Guenther <rguenther@suse.de>
37266 PR rtl-optimization/42952
37267 * dse.c (const_or_frame_p): Remove MEM handling.
37269 2010-02-04 Nick Clifton <nickc@redhat.com>
37271 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37272 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37273 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37274 (mn10300_asm_output_mi_thunk): New function.
37275 (mn10300_can_output_mu_thunk): New function.
37276 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37277 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37278 (FUNCTION_ARG): Delete incorrect comment.
37280 2010-02-03 Jason Merrill <jason@redhat.com>
37283 * fold-const.c (operand_equal_p): Handle erroneous types.
37285 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37287 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37289 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37291 PR rtl-optimization/42941
37292 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37295 2010-02-03 Jason Merrill <jason@redhat.com>
37298 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37300 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37303 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37304 (cselib_reset_table): Renamed from...
37305 (cselib_reset_table_with_next_value): ... this.
37306 (cselib_get_next_uid): Renamed from...
37307 (cselib_get_next_unknown_value): ... this.
37308 * cselib.c (next_uid): Renamed from...
37309 (next_unknown_value): ... this.
37310 (cselib_clear_table): Adjust.
37311 (cselib_reset_table): Adjust. Renamed from...
37312 (cselib_reset_table_with_next_value): ... this.
37313 (cselib_get_next_uid): Adjust. Renamed from...
37314 (cselib_get_next_unknown_value): ... this.
37315 (get_value_hash): Use hash.
37316 (cselib_hash_rtx): Likewise.
37317 (new_cselib_val): Adjust. Set and dump uid.
37318 (cselib_lookup_mem): Pass next_uid as hash.
37319 (cselib_subst_to_values): Likewise.
37320 (cselib_log_lookup): Dump uid.
37321 (cselib_lookup): Pass next_uid as hash. Adjust.
37322 (cselib_process_insn): Adjust.
37323 (cselib_init): Initialize next_uid.
37324 (cselib_finish): Adjust.
37325 (dump_cselib_table): Likewise.
37326 * dse.c (canon_address): Dump value uid.
37327 * print-rtl.c (print_rtx): Print value uid.
37328 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37330 (dv_uid): New function, sort of renamed from...
37331 (dv_htab_hash): ... this, reimplemented in terms of it and...
37332 (dv_uid2hash): ... this. New.
37333 (variable_htab_eq): Drop excess assertions.
37334 (tie_break_pointers): Removed.
37335 (canon_value_cmp): Compare uids.
37336 (variable_post_merge_New_vals): Print uids.
37337 (vt_add_function_parameters): Adjust.
37338 (vt_initialize): Reset table. Adjust.
37340 2010-02-03 Richard Guenther <rguenther@suse.de>
37342 PR tree-optimization/42944
37343 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37344 (call_may_clobber_ref_p_1): Likewise. Properly handle
37345 malloc and calloc clobbering errno.
37347 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37349 * doc/invoke.texi: Fix name of sched1 dump.
37351 * opts.c (decode_options): Set flag_tree_switch_conversion
37352 only conditionally on optimize >= 2.
37354 * gcse.c: Assorted comment fixes in pass description.
37356 2010-02-03 Anthony Green <green@moxielogic.com>
37358 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37359 nop padding in order to maintain alignment of storage location of
37360 target function address.
37361 (moxie_trampoline_init): Store target function address at newly
37363 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37365 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37367 2010-02-03 Richard Guenther <rguenther@suse.de>
37369 PR middle-end/42927
37370 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37372 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37374 * config.gcc: Reenable check for obsolete targets.
37375 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37376 mips-sgi-irix6.[0-4]*.
37378 2010-02-02 Nick Clifton <nickc@redhat.com>
37380 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37381 constant size of 4 as being the same as 0.
37382 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37383 can take values in the range 0..4.
37385 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37388 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37389 as _darwin10_Unwind_FindEnclosingFunction().
37390 * libgcc-libsystem.ver: New.
37392 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37395 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37396 implicitly set registers.
37398 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37400 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37401 (arm_override_options): Allow automatic selection of the thread
37402 pointer register if thumb2.
37403 (legitimize_pic_address): Improve code sequences for Thumb2.
37404 (arm_call_tls_get_addr): Likewise.
37405 (legitimize_tls_address): Likewise.
37406 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37407 (pic_load_addr_32bit): ... this. New named pattern.
37408 * thumb2.md (pic_load_addr_thumb2): Delete.
37409 (pic_load_dot_plus_four): Delete.
37410 (tls_load_dot_plus_four): New named pattern.
37412 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37415 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37416 Document fix for TLS bug.
37418 2010-01-31 Richard Guenther <rguenther@suse.de>
37420 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37421 conservatively correct.
37423 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37427 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37429 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37431 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37433 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37435 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37437 * config.gcc: Adjust order of makefile fragments for mingw targets.
37439 2010-01-31 Richard Guenther <rguenther@suse.de>
37441 PR middle-end/42898
37442 * gimplify.c (gimplify_init_constructor): For volatile LHS
37443 initialize a temporary.
37445 2010-01-31 Matthias Klose <doko@ubuntu.com>
37447 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37449 * configure: Regenerate.
37451 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37453 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37454 the same alias set and their sizes different constantness.
37455 (aliasing_component_refs_p): Revert 2009-10-24 change.
37457 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37459 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37462 2010-01-29 Richard Guenther <rguenther@suse.de>
37464 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37465 Assert we successfully updated the call.
37467 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37469 PR rtl-optimization/42889
37470 * df.h (df_set_bb_dirty_nonlr): New prototype.
37471 * df-core.c (df_set_bb_dirty_nonlr): New function.
37472 * df-scan.c (df_insn_rescan): Call it instead of
37473 df_set_bb_dirty for DEBUG_INSNs.
37475 2010-01-29 Richard Guenther <rguenther@suse.de>
37477 PR middle-end/37448
37478 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37479 quadratic behavior in most cases.
37481 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37484 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37485 in the call to gen_x86_movsicc_0_m1.
37487 2010-01-28 Richard Guenther <rguenther@suse.de>
37489 PR tree-optimization/42871
37490 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37492 2010-01-28 Richard Guenther <rguenther@suse.de>
37494 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37495 into call arguments.
37497 2010-01-28 Richard Guenther <rguenther@suse.de>
37499 PR middle-end/42883
37500 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37501 the forwarder if the destination is an EH landing pad.
37503 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37505 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37506 block list passed to gimple_duplicate_sese_tail.
37507 (parallelize_loops): Avoid parallelization when the function
37508 has_nonlocal_label.
37509 Avoid parallelization when the preheader is IRREDUCIBLE.
37510 Try to optimize when estimated_loop_iterations_int is unresolved.
37511 Add the loop's location to the dump file.
37512 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37513 (gimple_duplicate_sese_tail): Remove the check for the latch.
37514 Redirect nexits to the exit block.
37515 Remove handling of the incoming edges to the latch.
37516 Redirect the backedge from the copied latch to the exit bb.
37518 2010-01-28 Michael Matz <matz@suse.de>
37521 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37522 Wrap force_reg into a sequence, emit it before user.
37524 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37526 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37528 (arm_legacy_rev): Likewise.
37529 (thumb_legacy_rev): Likewise.
37531 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37533 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37534 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37535 on MEM's address failed, try avoid_constant_pool_reference and
37536 recurse if it returned something different.
37537 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37538 address, try avoid_constant_pool_reference and recurse if it
37539 returned something different.
37540 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37541 address and avoid_constant_pool_reference returned something
37542 different, don't set have_address.
37544 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37547 * var-tracking.c (val_store): Add modified argument, obey it.
37549 (count_uses): Move down logging of main.
37550 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37551 don't need resolution.
37552 (emit_notes_in_bb): Likewise.
37554 2010-01-27 Richard Guenther <rguenther@suse.de>
37556 PR middle-end/42878
37557 * tree-inline.c (remap_decl): Delay remapping of SSA name
37558 default definitions until we need them.
37560 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37562 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37563 (rs6000_delegitimize_address): New function.
37565 * config/s390/s390.c (s390_delegitimize_address): Call
37566 delegitimize_mem_from_attrs.
37568 PR middle-end/42874
37569 * tree-inline.c (cannot_copy_type_1): Removed.
37570 (copy_forbidden): Don't forbid copying of functions containing
37571 records/unions with variable length fields.
37573 2010-01-27 Christian Bruel <christian.bruel@st.com>
37577 * config/sh/sh.c (find_barrier): Increase length for non delayed
37578 conditional branches.
37580 2010-01-27 Matthias Klose <doko@ubuntu.com>
37582 * configure.ac (gnu-unique-object): Fix ldd version check.
37583 * configure: Regenerate.
37585 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37587 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37589 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37590 Test for HAVE_GNU_AS value.
37592 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37594 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37595 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37596 INT64_TYPE): Define.
37597 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37598 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37599 INT_LEAST64_TYPE): Define.
37600 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37601 UINT_LEAST64_TYPE): Define.
37602 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37603 INT_FAST64_TYPE): Define.
37604 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37605 UINT_FAST64_TYPE): Define.
37606 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37607 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37608 (SIG_ATOMIC_TYPE): Define.
37610 2010-01-26 Richard Guenther <rguenther@suse.de>
37612 * df-scan.c (df_scan_set_bb_info): Remove assert.
37613 (df_insn_rescan_debug_internal): Merge asserts.
37614 (df_install_ref): Likewise.
37615 (df_mark_reg): Use bitmap_set_range.
37616 (df_hard_reg_used_p): Remove assert.
37617 (df_hard_reg_used_count): Likewise.
37619 2010-01-26 Richard Guenther <rguenther@suse.de>
37621 PR rtl-optimization/42685
37622 * web.c (web_main): Ignore DEBUG_INSNs.
37624 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37626 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37628 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37629 Fix types of fndecl and arglist parameters.
37631 2010-01-26 Richard Guenther <rguenther@suse.de>
37633 PR middle-end/42806
37634 * tree-eh.c (unsplit_eh): Skip debug insns.
37636 2010-01-26 Richard Guenther <rguenther@suse.de>
37638 PR tree-optimization/42250
37639 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37641 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37644 * omp-low.c (expand_omp_sections): Only use single_pred if
37645 l2_bb is single_pred_p.
37647 2010-01-25 Christian Bruel <christian.bruel@st.com>
37650 * config/sh/sh.c (find_barrier): Increase length for non delayed
37651 conditional branches.
37652 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37654 2010-01-24 David S. Miller <davem@davemloft.net>
37656 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37657 define if not using GAS.
37658 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37659 Likewise. Delete SECTION_MERGE code, which is only applicable
37662 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37665 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37666 mangling of va_list in system headers.
37668 2010-01-23 Toon Moene <toon@moene.org>
37670 * tree-predcom.c (combine_chains): Return NULL, not false.
37672 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37674 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37675 initialization of variable res to agree with return type.
37677 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37679 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37680 * tree-sra.c: Add include of expr.h.
37682 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37684 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37685 insert the debug stmt on the single non-EH edge from the stmt.
37687 2010-01-22 Richard Henderson <rth@redhat.com>
37690 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37691 the RHS until after generate_subtree_copies has insertted its
37692 code before the current statement.
37694 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37696 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37698 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37700 2010-01-21 Martin Jambor <mjambor@suse.cz>
37702 PR tree-optimization/42585
37703 * tree-sra.c (struct access): New field grp_total_scalarization.
37704 (dump_access): Dump the new field.
37705 (should_scalarize_away_bitmap): New variable.
37706 (cannot_scalarize_away_bitmap): Likewise.
37707 (sra_initialize): Allocate new bitmaps.
37708 (sra_deinitialize): Free new bitmaps.
37709 (create_access_1): New function.
37710 (create_access): Parts moved to create_access_1.
37711 (type_consists_of_records_p): New function.
37712 (completely_scalarize_record): Likewise.
37713 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37714 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37715 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37717 (analyze_all_variable_accesses): Completely scalarize small eligible
37720 2010-01-21 Martin Jambor <mjambor@suse.cz>
37722 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37724 2010-01-21 Andrew Haley <aph@redhat.com>
37726 * gcc.c (process_command): Move lang_specific_driver before
37727 setting cc_libexec_prefix.
37729 2010-01-21 Richard Guenther <rguenther@suse.de>
37731 PR middle-end/19988
37732 * fold-const.c (negate_expr_p): Pretend only negative
37733 real constants are easily negatable.
37735 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37736 Jason Merrill <jason@redhat.com>
37738 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37739 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37740 * calls.c (initialize argument_information): Handle it.
37741 * c-common.c (handle_transparent_union_attribute): Use new name.
37742 * c-decl.c (finish_struct): Ditto.
37743 * c-typeck.c (type_lists_compatible_p): Ditto.
37744 (convert_for_assignment): Use new name and also handle record.
37745 * function.c (aggregate_value_p): Handle it.
37746 (pass_by_reference): Ditto.
37747 (assign_parm_data_types): Ditto.
37748 * print-tree.c (print_node): Ditto.
37749 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37750 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37751 * tree.c (first_field): New fn.
37753 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37756 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37757 even when linking statically, for now.
37759 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37762 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37763 without a cselib val.
37764 (count_uses): Accept MO_VAL_SET with no val on stores.
37765 (add_stores): Likewise.
37767 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37769 * var-tracking.c (check_value_val): Add a compile time assertion.
37770 (dv_is_decl_p): Simplify.
37771 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37772 gcc_assert if ENABLE_CHECKING.
37774 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37777 * var-tracking.c: Include tree-flow.h.
37778 (mem_dies_at_call): New.
37779 (dataflow_set_preserve_mem_locs): Use it.
37780 (dataflow_set_remove_mem_locs): Likewise.
37781 (dump_var): Renamed from dump_variable. Adjust all callers.
37782 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37783 * Makefile.in (var-tracking.o): Adjust deps.
37785 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37787 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37789 2010-01-20 Richard Guenther <rguenther@suse.de>
37791 PR tree-optimization/42717
37792 * tree-ssa-dce.c (get_live_post_dom): Remove.
37793 (forward_edge_to_pdom): Take an arbitrary edge to copy
37794 degenerate PHI args from.
37795 (remove_dead_stmt): Use the first post-dominator even if it
37796 does not contain live statements as redirection destination.
37798 2010-01-20 Richard Guenther <rguenther@suse.de>
37800 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37802 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37804 * sel-sched.c (create_speculation_check): Remove set but not used
37806 (try_transformation_cache): Remove set but not used variable ds.
37807 (calculate_privileged_insns): Remove set but not used variables
37808 cur_insn and min_spec_insn.
37809 (find_best_expr): Remove set but not used variable avail_n.
37810 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37812 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37814 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37815 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37816 new_scop_exit_edge.
37818 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37821 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37822 cpu types. Add support for *-sse3 cpu types.
37823 (x86_64-*-*): Ditto.
37825 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37827 PR middle-end/42803
37828 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37829 argument, call initializer_constant_valid_p_1 instead of
37830 initializer_constant_valid_p, pass CACHE to it, return NULL
37831 immediately if first call returns NULL.
37832 (initializer_constant_valid_p_1): New function.
37833 (initializer_constant_valid_p): Use it.
37835 2010-01-20 Thomas Quinot <quinot@adacore.com>
37837 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37839 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37841 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37842 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37843 (loc_list_from_tree): Don't handle unsigned division. Handle
37844 signed modulo using DW_OP_{over,over,div,mul,minus}.
37845 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37846 modulo instead of signed.
37848 2010-01-20 DJ Delorie <dj@redhat.com>
37850 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37852 (h8300_emit_stack_adjustment): Propogate it.
37854 (h8300_expand_prologue): Likewise.
37855 (h8300_expand_epilogue): Likewise.
37857 2010-01-19 Michael Matz <matz@suse.de>
37859 PR tree-optimization/41783
37860 * tree-data-ref.c (toplevel): Include flags.h.
37861 (dump_data_dependence_relation): Also dump the inputs if the
37862 result will be unknown.
37863 (split_constant_offset_1): Look through some conversions.
37864 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37865 the offset from last element is too large.
37866 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37867 (reassociate_to_the_same_stmt): Handle vector registers.
37868 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37869 (e.g. conversions).
37870 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37871 wide_prolog_niters argument, emit widening instructions.
37872 (vect_do_peeling_for_alignment): Adjust caller, use widened
37873 variant of the iteration cound.
37874 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37876 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37879 * config/arm/neon-testgen.m (emit_automatics): New parameter
37880 features. Adjust for Fixed_return_reg feature.
37881 (test_intrinsic): Call emit_automatics with new feature.
37882 * config/arm/neon.ml: Update copyright years.
37883 (features): New Fixed_return_reg feature.
37884 (ops): Update feature for Vget_low.
37886 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37888 PR tree-optimization/42719
37889 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37893 * fwprop.c (all_uses_available_at): Return false if def_set dest
37894 is a REG that is used in def_insn.
37896 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37898 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37900 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37901 Add argument names.
37903 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37905 * target.h (struct gcc_target) <secondary_reload>: Change type
37906 of last argument to secondary_reload_info *.
37908 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37911 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37912 memory references with unaligned offsets. Remove CQImode handling.
37913 (unaligned_memory_operand): Return 1 for memory references with
37914 unaligned offsets. Remove CQImode handling.
37916 2010-01-18 Richard Guenther <rguenther@suse.de>
37918 PR middle-end/39954
37919 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37922 2010-01-18 Richard Guenther <rguenther@suse.de>
37924 PR tree-optimization/42781
37925 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37926 restrict processing only if the original variable was artificial.
37928 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37930 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37931 find number of popped argument bytes.
37933 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37934 Fix the text that describes the return value for invalid insns.
37936 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37938 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37939 Clarify what 'cost of the -dependence' is. Fix quoting.
37941 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37942 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37944 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37946 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37947 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37949 2010-01-17 Richard Guenther <rguenther@suse.de>
37951 PR middle-end/42248
37952 * function.c (split_complex_args): Take a VEC to modify.
37953 (assign_parms_augmented_arg_list): Build a VEC instead of
37954 a chain of PARM_DECLs.
37955 (assign_parms_unsplit_complex): Take a VEC of arguments.
37956 Do not fixup unmodified parms.
37957 (assign_parms): Deal with the VEC.
37958 (gimplify_parameters): Likewise.
37960 2010-01-17 Richard Guenther <rguenther@suse.de>
37962 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37963 node existence check.
37964 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37965 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37966 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37967 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37968 (gimple_execute_on_growing_pred): Likewise.
37970 2010-01-17 Richard Guenther <rguenther@suse.de>
37972 PR tree-optimization/42773
37973 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37974 (compute_antic_aux): Likewise.
37975 (compute_partial_antic_aux): Likewise.
37977 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37980 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37983 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37985 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37988 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37989 Fix markup for strict argument.
37991 (TARGET_SCHED_REORDER2): Fix argument types.
37993 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37994 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37996 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37997 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37999 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38002 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38003 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38004 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38005 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38006 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38008 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38010 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38012 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38013 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38015 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38017 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38020 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38022 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38023 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38025 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38027 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38029 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38030 referring to it. Fix language.
38032 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38034 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38036 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38038 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38040 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38041 '@var{stream}. Remove stray 'and'.
38043 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38045 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38047 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38049 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38050 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38052 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38053 Fix description of return value.
38054 Rename argument "sz" to "len."
38056 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38057 Clarify meaning of 'true' return value.
38059 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38061 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38062 rep_mode versus mode_rep.
38064 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38066 (TARGET_BUILTIN_DECL): Fix name.
38068 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38070 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38072 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38074 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38076 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38078 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38081 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38082 Rename argument tm_fn to md_fn.
38084 (TARGET_OPTION_PRINT): Fix argument list.
38086 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38089 * config/i386/i386.c (ix86_fixup_binary_operands):
38090 Revert FMA4 fixup of operands.
38092 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38095 * Makefile.in (write_entries_to_file, install-plugin):
38096 Use \012 instead of \n with tr.
38098 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38100 * configure.ac (HAVE_AS_REF): New C macro.
38101 * configure: Regenerate.
38102 * config.in: Likewise.
38103 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38105 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38108 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38110 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38112 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38114 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38116 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38118 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38120 (TARGET_BINDS_LOCAL_P): Fix argument type.
38122 (TARGET_ASM_FILE_END): Use prototype.
38124 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38126 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38128 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38130 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38132 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38133 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38135 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38136 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38138 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38139 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38140 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38141 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38143 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38145 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38147 (TARGET_INIT_BUILTINS): Use prototype.
38149 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38150 Put 'const char *' in braces. Fix parameter types.
38151 (TARGET_INVALID_CONVERSION): Fix parameter types.
38152 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38153 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38155 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38158 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38160 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38162 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38164 * doc/tm.texi (TARGET_HELP): Fix return type.
38166 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38167 in braces. Fix argument types.
38169 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38171 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38173 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38175 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38176 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38178 (TARGET_MANGLE_TYPE): Fix argument types.
38180 (TARGET_IRA_COVER_CLASSES): Use prototype.
38182 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38184 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38186 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38188 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38190 (TARGET_CALLEE_COPIES): Fix argument types.
38192 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38194 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38196 (TARGET_FUNCTION_VALUE): Fix argument types.
38198 (TARGET_RETURN_IN_MSB): Fix argument type.
38200 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38202 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38204 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38206 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38207 agree with return type.
38209 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38211 2010-01-15 Jing Yu <jingyu@google.com>
38213 PR rtl-optimization/42691
38214 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38215 a pseudo to a constant and are merged, and adjust comments.
38217 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38219 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38221 2010-01-15 Richard Guenther <rguenther@suse.de>
38223 PR middle-end/42739
38224 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38225 labels of computed or non-local gotos to the destination.
38226 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38227 landing pad label is the first label.
38229 2010-01-15 Richard Guenther <rguenther@suse.de>
38231 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38233 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38236 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38237 to allow generation of the xssqrtdp instruction on power7.
38238 (sqrtdf2_fpr): Ditto.
38240 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38242 PR middle-end/42674
38243 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38244 functions with noreturn attribute.
38247 * varasm.c (declare_weak): Add weak attribute to decl if it
38248 doesn't have one already.
38249 (assemble_external): Only add decls to weak_decls if they also
38250 have weak attribute.
38252 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38254 * var-tracking.c (var_reg_delete): Don't delete the association
38255 between REGs and values or one-part variables if the register
38258 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38261 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38262 because its first operand is a non-localized variable.
38264 2010-01-14 Martin Jambor <mjambor@suse.cz>
38266 PR tree-optimization/42706
38267 * tree-sra.c (encountered_recursive_call): New variable.
38268 (encountered_unchangable_recursive_call): Likewise.
38269 (sra_initialize): Initialize both new variables.
38270 (callsite_has_enough_arguments_p): New function.
38271 (scan_function): Call decl and flags check only for IPA-SRA, check
38272 whether there is a recursive call and whether it has enough arguments.
38273 (all_callers_have_enough_arguments_p): New function.
38274 (convert_callers): Look for recursive calls only when
38275 encountered_recursive_call is set.
38276 (ipa_early_sra): Bail out either if
38277 !all_callers_have_enough_arguments_p or
38278 encountered_unchangable_recursive_call.
38280 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38282 * sel-sched.c: Add 2010 to copyright years.
38283 * sel-sched-ir.c: Likewise.
38284 * sel-sched-ir.h: Likewise.
38286 2010-01-14 Martin Jambor <mjambor@suse.cz>
38288 PR tree-optimization/42714
38289 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38290 constructors specially.
38292 2010-01-14 Andi Kleen <ak@linux.intel.com>
38294 * config/i386/drivers-i386.c (detect_caches_intel):
38295 Add l2sizekb parameter and fill in.
38296 (host_detect_local_cpu): Add l2sizekb, fill in.
38297 Add Atom small cache heuristic.
38299 2010-01-14 Andi Kleen <ak@linux.intel.com>
38301 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38302 Add level3 parameter and fill in.
38303 (detect_caches_intel): Handle level3 cache.
38305 2010-01-14 Andi Kleen <ak@linux.intel.com>
38307 * config/i386/drivers-i386.c (host_detect_local_cpu):
38308 Fix core duo detection.
38310 2010-01-14 Andi Kleen <ak@linux.intel.com>
38312 * config/i386/drivers-i386.c (host_detect_local_cpu):
38313 Fix Atom detection.
38315 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38317 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38318 (rs6000_variable_issue_1): this. Use...
38319 (rs6000_variable_issue): here. Reimplement. Print debug info.
38321 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38323 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38324 sel_restore_notes. Update all callers. Call reemit_notes
38327 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38329 PR rtl-optimization/42246
38330 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38333 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38335 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38336 all successors is the same as number of successors in current region.
38338 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38340 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38341 to rename is not separable. Otherwise check that its LHS is not NULL.
38343 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38345 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38347 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38349 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38350 available registers when failed to discover LHS register class.
38351 Fix indentation. Update comment.
38353 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38354 Alexander Monakov <amonakov@ispras.ru>
38356 PR rtl-optimization/42389
38357 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38359 (advance_state_on_fence): Likewise.
38360 (sel_target_adjust_priority): Print debug output only when
38361 sched_verbose >= 4, not 2.
38362 (get_expr_cost): Do not issue all unique insns on the next cycle.
38363 (fill_insns): Initialize can_issue_more from the value saved
38365 * sel-sched-ir.c (flist_add): New parameter issue_more.
38366 Init FENCE_ISSUE_MORE with it.
38367 (merge_fences): Likewise.
38368 (init_fences): Update call to flist_add.
38369 (add_to_fences, add_clean_fence_to_fences)
38370 (add_dirty_fence_to_fences): Likewise.
38371 (move_fence_to_fences): Update call to merge_fences.
38372 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38374 * sel-sched-ir.h (struct _fence): New field issue_more.
38375 (FENCE_ISSUE_MORE): New accessor macro.
38377 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38379 PR rtl-optimization/42388
38380 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38381 that have no predecessors nor successors. Do not call move_bb_info
38382 for empty blocks outside of current region.
38384 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38386 PR rtl-optimization/42294
38387 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38388 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38389 originators' originators.
38391 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38393 PR rtl-optimization/39453
38394 PR rtl-optimization/42246
38395 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38397 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38399 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38400 Alexander Monakov <amonakov@ispras.ru>
38402 PR middle-end/42245
38403 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38404 (maybe_tidy_empty_bb): ... here. Make static. Add new
38405 argument. Update all callers.
38406 (tidy_control_flow): ... and here. Recompute topological order
38407 of basic blocks in region if necessary.
38408 (sel_redirect_edge_and_branch): Change return type. Return true
38409 if topological order might have been invalidated.
38410 (purge_empty_blocks): Export and move from...
38411 * sel-sched.c (purge_empty_blocks): ... here.
38412 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38413 (maybe_tidy_empty_bb): Delete prototype.
38414 (purge_empty_blocks): Declare.
38416 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38418 PR rtl-optimization/42249
38419 * sel-sched.c (try_replace_dest_reg): When chosen register
38420 and original register is the same, do not bail out early, but
38421 still check all original insns for validity of replacing destination
38422 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38425 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38428 Port from no-undefined-overflow branch:
38429 2009-03-09 Richard Guenther <rguenther@suse.de>
38431 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38433 2010-01-14 Richard Guenther <rguenther@suse.de>
38436 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38438 2010-01-14 Ira Rosen <irar@il.ibm.com>
38440 PR tree-optimization/42709
38441 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38442 as scalar type in creation of constant vector operand.
38444 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38447 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38448 (check-parallel-%): Match `testsuite' directory component only
38451 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38453 PR translation/39521
38454 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38457 2010-01-13 Richard Guenther <rguenther@suse.de>
38459 PR tree-optimization/42730
38460 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38463 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38466 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38467 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38470 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38472 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38473 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38474 ___umulsi3_highpart.
38476 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38477 rather than schedule_insns if the pass is enabled.
38479 2010-01-13 Martin Jambor <mjambor@suse.cz>
38481 PR tree-optimization/42704
38482 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38485 2010-01-13 Martin Jambor <mjambor@suse.cz>
38487 PR tree-optimization/42703
38488 * tree-sra.c (analyze_access_subtree): Check that we can build a
38489 reference to the original data within the aggregate.
38491 2010-01-13 Richard Guenther <rguenther@suse.de>
38493 PR tree-optimization/42705
38494 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38496 2010-01-13 Richard Guenther <rguenther@suse.de>
38498 PR middle-end/42716
38499 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38501 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38504 * var-tracking.c (values_to_unmark): New variable.
38505 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38506 values_to_unmark vector. Moved body to...
38507 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38508 instead queue it into values_to_unmark vector.
38509 (vt_find_locations): Free values_to_unmark vector.
38511 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38513 * config/s390/s390.c (override_options): Set
38514 default of max-pending-list-length to 256
38516 2010-01-13 Richard Guenther <rguenther@suse.de>
38519 * tree-pass.h (PROP_gimple_lcx): New.
38520 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38521 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38522 before the final cleanup_eh.
38523 (dump_properties): Dump PROP_gimple_lcx.
38524 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38525 (tree_lower_complex_O0): Remove.
38526 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38527 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38528 tree_lower_complex, schedule TODO_update_ssa.
38529 * lto-streamer-out.c (output_function): Stream the functions
38531 * lto-streamer-in.c (input_function): Likewise.
38532 (lto_read_body): Do not override them here.
38534 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38537 * c-typeck.c (build_c_cast): Fold value cast to union type before
38538 wrapping it in a CONSTRUCTOR.
38540 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38542 PR rtl-optimization/42699
38543 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38546 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38548 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38549 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38550 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38551 SUBTARGET_WARN_UNUSED_SPEC): ... here
38552 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38554 2010-01-12 Julian Brown <julian@codesourcery.com>
38556 * config/arm/neon-schedgen.ml (Utils): Don't try to
38557 open missing module.
38558 (find_with_result): New.
38560 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38563 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38564 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38566 PR tree-optimization/42645
38567 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38568 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38569 decl_map, set processing_debug_stmt to -1 and return name without
38572 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38574 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38575 binutils version, and reword target configuration description.
38577 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38579 * config/avr/avr.h (LINKER_NAME): Remove.
38581 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38584 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38585 that support VSX, warn for -mno-altivec if vsx is not disabled,
38588 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38589 Shujing Zhao <pearly.zhao@oracle.com>
38591 PR translation/42469
38592 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38593 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38594 character between option name and help text.
38595 * c.opt (imultilib): Likewise.
38597 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38599 * lto-streamer-out.c (output_unreferenced_globals): Output static
38602 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38604 PR rtl-optimization/42621
38605 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38606 optimizing for size.
38607 (duplicate_computed_gotos): Remove now-redundant check.
38609 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38612 * configure.ac: Save and restore LDFLAGS and LIBS
38613 * configure: Regenerate.
38615 2010-01-10 Richard Guenther <rguenther@suse.de>
38617 PR middle-end/42667
38618 * builtins.c (fold_builtin_strlen): Add type argument and
38619 convert the resulting length to it.
38620 (fold_builtin_1): Adjust.
38622 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38624 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38625 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38627 (num_insns_constant_wide): Adjust for that change.
38629 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38632 * web.c (union_defs): Add used argument, to combine uses of
38633 uninitialized regs.
38634 (entry_register): Adjust type and tests of used argument.
38635 (web_main): Widen used for new use. Pass it to union_defs.
38636 * df.h (union_defs): Adjust prototype.
38638 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38641 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38642 uses in new incoming argument. Free body.
38643 (reset_debug_uses_in_loop): New.
38644 (analyze_insn_to_expand_var): Call the latter if the former found
38645 anything. Fix whitespace. Reject invalid dest overlaps before
38646 going through all insns in the loop.
38648 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38651 * haifa-sched.c (dying_use_p): Debug insns don't count.
38653 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38655 PR middle-end/42363
38656 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38657 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38658 (verify_gimple_call): Reject LHS in noreturn calls.
38660 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38664 * tree-vect-loop-manip.c (adjust_info): New type.
38665 (adjust_vec): New pointer to vector.
38666 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38667 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38668 (slpeel_update_phis_for_duplicate_loop): Use them.
38669 (slpeel_update_phi_nodes_for_guard1): Likewise.
38670 (slpeel_update_phi_nodes_for_guard2): Likewise.
38671 (slpeel_tree_peel_loop_to_edge): Likewise.
38672 (vect_update_ivs_after_vectorizer): Likewise.
38674 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38676 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38677 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38679 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38681 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38682 bogus uninitialized warning.
38684 2010-01-09 Richard Guenther <rguenther@suse.de>
38686 PR middle-end/42512
38687 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38688 the evolution is compatible with the initial condition.
38690 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38692 * gcc.c (process_command): Update copyright notice dates.
38693 * gcov.c (print_version): Likewise.
38694 * gcov-dump.c (print_version): Likewise.
38695 * mips-tfile.c (main): Likewise.
38696 * mips-tdump.c (main): Likewise.
38698 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38701 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38703 (rotlhi3_8): Delete.
38705 (rotlsi3_8): Delete.
38706 (rotlsi3_16): Delete.
38707 (rotlsi3_24): Delete.
38708 (rotl<mode>3): New.
38709 (*rotw<mode>3): New.
38710 (*rotb<mode>3): New.
38711 * config/avr/avr.c (avr_rotate_bytes): New function.
38712 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38714 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38717 * configure.ac: Modify -rdynamic check.
38718 * configure: Regenerate.
38720 2010-01-08 DJ Delorie <dj@redhat.com>
38722 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38723 register popping order.
38725 2010-01-08 Richard Guenther <rguenther@suse.de>
38728 * c.opt (fsigned-char): Also let LTO handle this option.
38729 (funsigned-char): Likewise.
38731 2010-01-07 Richard Guenther <rguenther@suse.de>
38733 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38734 (gimple_op): Likewise.
38735 (gimple_op_ptr): Likewise.
38736 (gimple_assign_set_lhs): Remove gcc_assert.
38737 (gimple_assign_set_rhs1): Likewise.
38738 (gimple_assign_set_rhs2): Likewise.
38739 (gimple_call_set_lhs): Likewise.
38740 (gimple_call_set_fn): Likewise.
38741 (gimple_call_set_fndecl): Likewise.
38742 (gimple_call_fndecl): Likewise.
38743 (gimple_call_return_type): Likewise.
38744 (gimple_call_set_chain): Likewise.
38745 (gimple_call_num_args): Likewise.
38746 (gimple_call_set_arg): Likewise.
38747 (gimple_cond_set_code): Likewise.
38748 (gimple_cond_set_lhs): Likewise.
38749 (gimple_cond_set_rhs): Likewise.
38750 (gimple_cond_set_true_label): Likewise.
38751 (gimple_cond_set_false_label): Likewise.
38752 (gimple_label_set_label): Likewise.
38753 (gimple_goto_set_dest): Likewise.
38754 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38755 (gimple_debug_bind_get_value): Likewise.
38756 (gimple_debug_bind_get_value_ptr): Likewise.
38757 (gimple_debug_bind_set_var): Likewise.
38758 (gimple_debug_bind_set_value): Likewise.
38759 (gimple_debug_bind_reset_value): Likewise.
38760 (gimple_debug_bind_has_value_p): Likewise.
38761 (gimple_return_retval_ptr): Remove gcc_assert.
38762 (gimple_return_retval): Likewise.
38763 (gimple_return_set_retval): Likewise.
38764 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38765 (safe_referenced_var_iterator): Remove.
38766 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38767 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38768 (fill_referenced_var_vec): Remove.
38769 (first_readonly_imm_use): Remove redundant gcc_assert.
38770 (phi_arg_index_from_use): Combine gcc_asserts.
38771 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38772 (first_imm_use_stmt): Remove redundant gcc_assert.
38773 * tree-cfg.c (verify_gimple_call): Verify function and chain
38774 operands. Verify arguments.
38775 (verify_types_in_gimple_stmt): Verify condition code and labels.
38777 2010-01-07 Richard Guenther <rguenther@suse.de>
38779 PR tree-optimization/42641
38780 * sese.c (rename_map_elt_info): Use the SSA name version, do
38783 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38785 PR tree-optimization/42625
38786 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38787 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38789 2010-01-07 Duncan Sands <baldrick@free.fr>
38791 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38793 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38796 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38797 note itself is not function_invariant_p.
38799 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38801 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38802 Do not add the DF_NOTE problem.
38803 * store-motion.c (execute_rtl_store_motion): Likewise.
38805 2010-01-07 Martin Jambor <mjambor@suse.cz>
38807 PR tree-optimization/42157
38808 * tree-sra.c (compare_access_positions): Stabilize sort if both
38809 accesses have integer types, return zero immediately if they are the
38812 2010-01-06 Richard Henderson <rth@redhat.com>
38814 PR middle-end/41883
38815 * haifa-sched.c (add_to_note_list): Merge into ...
38816 (concat_note_lists): ... here, and ...
38817 (unlink_other_notes, rm_other_notes): Merge into...
38818 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38819 NOTE_INSN_EPILOGUE_BEG.
38821 2010-01-06 Richard Guenther <rguenther@suse.de>
38823 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38824 not inline regular functions into always-inline functions.
38826 2010-01-06 Nick Clifton <nickc@redhat.com>
38828 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38829 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38831 (OVERRIDE_OPTIONS): Delete.
38832 (OPTIMIZATION_OPTIONS): Define.
38833 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38834 * config/rx/rx.c (rx_handle_option): Issue an error message if
38835 -mcpu=rx200 and -fpu are used together.
38836 (rx_set_optimization_options): New function. Issue an error
38837 message if an optimization attribute attempts to reset the FPU/
38838 math optimization pairing.
38839 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38840 * config/rx/rx.opt: Set the default to 32-bit doubles.
38841 * config/rx/t-rx: Add multilibs for -nofpu option.
38842 * doc/invoke.texi: Update documentation of RX options.
38844 2010-01-06 Richard Guenther <rguenther@suse.de>
38846 * tree-ssa-pre.c (name_to_id): New global.
38847 (alloc_expression_id): Simplify SSA name handling.
38848 (lookup_expression_id): Likewise.
38849 (init_pre): Zero name_to_id.
38850 (fini_pre): Free it.
38852 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38854 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38856 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38859 * config/i386/sse.md (smaxv2di3): New.
38860 (umaxv2di3): Likewise.
38861 (sminv2di3): Likewise.
38862 (uminv2di3): Likewise.
38864 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38867 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38868 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38869 (legitimize_tls_address): Likewise.
38870 (sparc_tls_referenced_p): Likewise.
38871 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38872 and adjust calls to legitimize_pic_address.
38873 (legitimate_constant_p) Use sparc_tls_referenced_p.
38874 (legitimate_pic_operand_p): Likewise.
38875 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38876 (sparc_tls_symbol_ref_1): Delete.
38877 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38878 (legitimize_tls_address): Make static, handle CONST patterns.
38879 (legitimize_pic_address): Make static, remove unused parameter and
38880 adjust recursive calls.
38881 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38882 and adjust call to legitimize_pic_address.
38883 (sparc_output_mi_thunk): Likewise.
38885 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38886 H.J. Lu <hongjiu.lu@intel.com>
38889 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38890 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38891 operands to make them signed.
38894 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38897 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38898 GTU to GT for V4SI and V2DI.
38900 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38901 (umin<mode>3): Removed.
38903 (uminv4si3): Likewise.
38905 2010-01-05 Martin Jambor <mjambor@suse.cz>
38907 PR tree-optimization/42462
38908 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38909 current_function_decl to helper functions and macros.
38911 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38914 * flags.h: Don't include real.h.
38915 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38916 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38917 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38918 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38919 * dominance.c: Update copyright.
38920 * gimple.c (walk_gimple_op): Remove inline.
38921 * tree-ssa-reassoc.c: Include real.h.
38922 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38923 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38925 2010-01-05 Nick Clifton <nickc@redhat.com>
38927 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38928 register to push into the stack frame when the accumulator has to
38929 be saved during interrupts.
38931 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38933 * doc/invoke.texi: Remove the documentation about option
38934 -Wunreachable-code.
38935 * common.opt (Wunreachable-code): Preserved for backward
38937 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38938 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38939 the backward compatibility flag section.
38941 2010-01-05 Richard Guenther <rguenther@suse.de>
38943 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38945 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38948 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38950 PR tree-optimization/42508
38951 * tree-sra.c (convert_callers): Check for recursive call
38952 by comparing cgraph nodes instead of decls.
38953 (modify_function): Call ipa_modify_formal_parameters also
38954 on all same_body aliases.
38956 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38957 cgraph nodes when checking for same_body aliases.
38959 2010-01-05 Richard Guenther <rguenther@suse.de>
38961 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38962 allocation and lookup.
38963 (get_or_alloc_expr_for_constant): Likewise.
38964 (phi_translate): Sink allocation.
38966 2010-01-04 Richard Guenther <rguenther@suse.de>
38968 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38969 a new entry only if needed.
38970 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38971 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38973 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38975 (phi_translate): Handle CONSTANTs early.
38977 2010-01-04 Martin Jambor <mjambor@suse.cz>
38979 PR tree-optimization/42398
38980 * tree-sra.c (struct access): Removed flag grp_different_types.
38981 (dump_access): Do not dump the removed flag.
38982 (sort_and_splice_var_accesses): Do not set the removed flag.
38983 (sra_modify_expr): Check for type compatibility directly.
38985 2010-01-04 Martin Jambor <mjambor@suse.cz>
38987 PR tree-optimization/42366
38988 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38989 edges with variable number of parameters.
38990 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38991 flag instead of asserting it.
38992 (ipa_read_node_info): Read uses_analysis_done flag.
38994 2010-01-04 Richard Guenther <rguenther@suse.de>
38996 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38997 iterative_hash_* as intended.
38998 (vn_reference_compute_hash): Likewise. Simplify hashing
39000 (vn_reference_lookup_2): Likewise.
39001 (vn_nary_op_compute_hash): Likewise.
39002 (vn_phi_compute_hash): Likewise.
39003 (expressions_equal_p): Remove strange code.
39004 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39005 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39006 (bitmap_insert_into_set_1): Take value-id as parameter.
39007 (add_to_value): Pass it.
39008 (bitmap_insert_into_set): Likewise.
39009 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39011 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39014 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39015 (do_self_spec): For switches with SWITCH_IGNORE set set also
39016 SWITCH_IGNORE_PERMANENTLY.
39017 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39020 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39022 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39023 tree of an unreferenced global var.
39025 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39028 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39029 GTU to GT for V4SI and V2DI.
39031 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39032 (umin<mode>3): Removed.
39034 (uminv4si3): Likewise.
39036 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39039 * collect2.c (main): Turn on trace in collect2 if -v is passed
39042 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39044 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39045 description of expression operand.
39047 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39049 * configure.ac: Add install-html to target_list for Make-hooks.
39050 * configure: Regenerate.
39051 * fortran/Make-lang.in (F95_HTMLFILES): New.
39052 (fortran.html): Use it.
39053 (fortran.install-html): New.
39054 * Makefile.in (install-html): Add lang.install-html.
39055 * java/Make-lang.in (JAVA_HTMLFILES): New.
39056 (java.html): Use it.
39057 (java.install-html): New.
39058 * objc/Make-lang.in (objc.install-html): New.
39059 * objcp/Make-lang.in (obj-c++.install-html): New.
39060 * cp/Make-lang.in (c++.install-html): New.
39061 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39062 * lto/Make-lang.in (lto.install-html): New.
39064 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39067 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39069 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39071 PR rtl-optimization/41862
39072 * store-motion.c (store_killed_in_insn, compute_store_table,
39073 remove_reachable_equiv_notes, replace_store_insn,
39074 build_store_vectors): Ignore all DEBUG_INSNs.
39076 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39079 * common.opt: Add dumpdir.
39081 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39083 (option_map): Add --dumpdir.
39085 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39087 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39089 * opts.c (decode_options): Try dump_dir_name first if
39090 dump_base_name isn't an absolute path.
39091 (common_handle_option): Handle OPT_dumpdir.
39093 * toplev.c (dump_dir_name): New.
39094 (print_switch_values): Also ignore -dumpdir.
39096 * toplev.h (dump_dir_name): New.
39098 2010-01-03 Richard Guenther <rguenther@suse.de>
39100 PR tree-optimization/42589
39101 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39102 double-word expansion of bswap32.
39104 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39106 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39107 with BLOCK_FOR_INSN.
39108 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39109 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39110 noce_process_if_block): Likewise.
39111 * gcse.c (compute_local_properties, insert_expr_in_table,
39112 insert_set_in_table, canon_list_insert, find_avail_set,
39113 pre_insert_copy_insn): Likewise.
39115 * basic-block.h (BLOCK_NUM): Move from here...
39116 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39118 2010-01-03 Richard Guenther <rguenther@suse.de>
39120 PR tree-optimization/42438
39121 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39122 contains_may_not_return_call flag.
39123 (BB_MAY_NOTRETURN): New.
39124 (valid_in_sets): Trapping nary operations are not valid
39125 in blocks that may not return.
39126 (insert_into_preds_of_block): Remove check for trapping expressions.
39127 (compute_avail): Compute also BB_MAY_NOTRETURN.
39129 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39131 * doc/invoke.texi: Add 2010 to copyright years.
39133 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39135 * config/sparc/sparc.c: Fix formatting nits.
39137 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39138 Alexander Monakov <amonakov@ispras.ru>
39140 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39142 2010-01-02 Richard Guenther <rguenther@suse.de>
39144 PR middle-end/42577
39145 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39146 (simplify_switch_using_ranges): Mark to be removed edges
39149 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39151 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39153 * collect2.c (scan_libraries): Add missing argument in call to
39156 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39159 * config/alpha/predicates.md (aligned_memory_operand): Return false
39161 (unaligned_memory_operand): Return true for CQImode.
39162 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39163 doesn not cross aligned SImode word boundary.
39165 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39167 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39169 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39170 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39172 2010-01-02 Richard Guenther <rguenther@suse.de>
39175 * toplev.c (compile_file): Emit LTO marker properly. Change
39176 it to __gnu_lto_v1.
39177 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39179 2010-01-01 Richard Guenther <rguenther@suse.de>
39182 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39184 2010-01-01 Richard Guenther <rguenther@suse.de>
39187 * c-decl.c (grokdeclarator): For zero-size arrays force
39188 structural equality checks as layout_type does.
39190 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39192 * builtins.c: Update copyright to 2010.
39194 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39197 * lto-streamer-out.c (produce_asm): Revert the last change.
39198 (copy_function): Likewise.
39200 * lto-streamer.c (lto_get_section_name): Skip any leading
39203 2010-01-01 Richard Guenther <rguenther@suse.de>
39205 PR middle-end/42559
39206 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39210 Copyright (C) 2010 Free Software Foundation, Inc.
39212 Copying and distribution of this file, with or without modification,
39213 are permitted in any medium without royalty provided the copyright
39214 notice and this notice are preserved.