1 2010-12-09 Martin Jambor <mjambor@suse.cz>
4 * tree-sra.c (splice_param_accesses): Check that there are not
5 multiple ADDRESSABLE types.
7 2010-12-09 Joseph Myers <joseph@codesourcery.com>
9 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
10 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
11 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
12 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
13 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
14 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
15 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
16 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
17 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
18 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
19 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
20 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
21 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
22 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
23 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
24 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
25 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
26 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
27 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
28 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
29 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
30 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
31 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
32 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
33 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
35 2010-12-09 Joseph Myers <joseph@codesourcery.com>
37 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
38 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
39 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
41 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
43 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
44 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
46 2010-12-09 Joseph Myers <joseph@codesourcery.com>
48 * config/alpha/freebsd.h (LINK_SPEC): Don't use
50 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
51 * config/arm/freebsd.h (LINK_SPEC): Likewise.
52 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
53 * config/bfin/linux.h (LINK_SPEC): Likewise.
54 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
55 * config/frv/linux.h (LINK_SPEC): Likewise.
56 * config/i386/freebsd.h (LINK_SPEC): Likewise.
57 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
58 * config/i386/linux.h (LINK_SPEC): Likewise.
59 * config/i386/linux64.h (LINK_SPEC): Likewise.
60 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
61 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
62 * config/ia64/linux.h (LINK_SPEC): Likewise.
63 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
64 * config/m32r/linux.h (LINK_SPEC): Likewise.
65 * config/m68k/linux.h (LINK_SPEC): Likewise.
66 * config/microblaze/linux.h (LINK_SPEC): Likewise.
67 * config/mips/linux.h (LINK_SPEC): Likewise.
68 * config/mips/linux64.h (LINK_SPEC): Likewise.
69 * config/mips/openbsd.h (LINK_SPEC): Likewise.
70 * config/mn10300/linux.h (LINK_SPEC): Likewise.
71 * config/netbsd-elf.h (LINK_SPEC): Likewise.
72 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
73 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
74 LINK_OS_LINUX_SPEC64): Likewise.
75 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
76 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
78 * config/s390/linux.h (LINK_SPEC): Likewise.
79 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
80 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
81 * config/sparc/linux.h (LINK_SPEC): Likewise.
82 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
84 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
85 * config/vax/linux.h (LINK_SPEC): Likewise.
86 * config/xtensa/linux.h (LINK_SPEC): Likewise.
88 2010-12-09 Joseph Myers <joseph@codesourcery.com>
90 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
91 * config/frv/frv.h (ASM_SPEC): Likewise.
92 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
93 * config/i386/sol2.h (ASM_SPEC): Likewise.
94 * config/m68k/linux.h (ASM_SPEC): Likewise.
95 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
96 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
97 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
98 * config/sol2.h (ASM_SPEC): Likewise.
99 * config/sparc/linux.h (ASM_SPEC): Likewise.
100 * config/sparc/linux64.h (ASM_SPEC): Likewise.
101 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
102 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
103 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
105 2010-12-09 Richard Guenther <rguenther@suse.de>
107 * reginfo.c (struct subregs_of_mode_node): Remove.
108 (subregs_of_mode): Likewise.
109 (som_hash): Likewise.
111 (invalid_mode_changes): New bitmap.
112 (record_subregs_of_mode): Get subregs_of_mode argument.
113 Fill in invalid_mode_changes bitmap.
114 (find_subregs_of_mode): Get subregs_of_mode argument and pass
116 (init_subregs_of_mode): Adjust.
117 (finish_subregs_of_mode): Likewise.
118 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
120 2010-12-09 Richard Guenther <rguenther@suse.de>
122 * ira.c (ira): Do not call finish_subregs_of_mode.
123 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
125 2010-12-09 Richard Guenther <rguenther@suse.de>
127 * rtl.h (invalid_mode_change_p): Adjust prototype.
128 * reginfo.c (invalid_mode_change_p): Remove from argument.
129 * ira-costs.c (print_allocno_costs): Adjust callers.
130 (find_costs_and_classes): Likewise.
132 2010-12-09 Jakub Jelinek <jakub@redhat.com>
134 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
135 locg and stocg even in comment.
136 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
139 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
141 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
143 * config/rs6000/altivec.md (VI_scalar): New mode attr.
144 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
145 vector mode for operand 0, put operand 1 into UNSPEC.
147 2010-12-09 Yao Qi <yao@codesourcery.com>
149 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
150 PREFERRED_RENAME_CLASS.
152 2010-12-08 Ian Lance Taylor <iant@google.com>
154 * doc/sourcebuild.texi (Front End): Remove reference to
155 snapshot-README and snapshot-index.html.
157 2010-12-08 Ian Lance Taylor <iant@google.com>
159 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
160 to update_web_docs_svn.
161 (Front End): Likewise.
163 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
165 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
166 x86_64-*-darwin* to with_cpu:-core2.
167 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
168 with movd for darwin assembler.
169 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
170 (*vec_concatv2di_rex64_sse): Ditto.
172 2010-12-08 Richard Guenther <rguenther@suse.de>
173 Sebastian Pop <sebastian.pop@amd.com>
175 PR tree-optimization/45230
176 PR tree-optimization/45231
177 PR tree-optimization/45370
178 * sese.c (rename_uses): Returns a bool. Call
179 recompute_tree_invariant_for_addr_expr only on the RHS of a
181 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
182 rename_uses returns true.
183 * tree-ssa-copy.c (replace_exp): Add a comment about calling
184 fold_stmt_inplace after replace_exp.
186 2010-12-08 Mike Stump <mikestump@comcast.net>
189 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
190 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
191 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
192 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
193 * collect2.c (post_ld_pass): Add.
195 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
196 (main): Likewise. Call process_args.
198 2010-12-08 Jakub Jelinek <jakub@redhat.com>
201 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
204 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
207 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
208 into a 16-bit instruction.
210 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
213 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
214 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
215 instruction, but do optimize if y is 0.5 or 1./3. since that
216 changes an expensive call into a cheaper one.
218 2010-12-08 Richard Guenther <rguenther@suse.de>
220 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
221 instead of a division to divide by BITS_PER_UNIT.
223 2010-12-08 Richard Guenther <rguenther@suse.de>
225 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
226 when checking is enabled.
228 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
231 * haifa-sched.c (sched_create_recovery_edges): Update
233 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
234 after deleting an empty block.
235 (tidy_control_flow): Also verify dominators.
236 (sel_remove_bb): Update dominator info after removing a block.
237 (sel_redirect_edge_and_branch_force): Assert that no unreachable
238 blocks will be created. Update dominator info.
239 (sel_redirect_edge_and_branch): Update dominator info when
240 basic blocks do not become unreachable.
241 (sel_remove_loop_preheader): Update dominator info.
243 2010-12-07 Richard Guenther <rguenther@suse.de>
245 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
246 Reset alignment information.
247 (bump_vector_ptr): Likewise.
249 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
253 * config/pa/pa.c (pa_function_section): New function.
254 (TARGET_ASM_FUNCTION_SECTION): Define.
256 2010-12-07 Ian Lance Taylor <iant@google.com>
257 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
260 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
262 * configure: Rebuild.
264 2010-12-07 Paul Koning <ni1d@arrl.net>
266 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
267 values with sign rather than as unsigned.
269 2010-12-07 Paul Koning <ni1d@arrl.net>
271 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
272 (pdp11_function_section): New function.
274 2010-12-07 Joseph Myers <joseph@codesourcery.com>
276 * config/mcore/mcore.c Don't include assert.h.
277 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
278 * config/spu/spu.c: Don't include assert.h.
279 (spu_sms_res_mii): Use gcc_assert.
281 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
283 PR tree-optimization/42327
284 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
285 instead of using integer_minus_one_node.
287 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
290 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
291 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
293 2010-12-07 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/46832
296 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
297 that the call has a lhs.
299 2010-12-07 Yao Qi <yao@codesourcery.com>
301 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
302 * regrename.c (struct du_head): Add new element length.
303 (sort_du_head, get_element, merge, merge_sort_comparison):
304 New functions of merge sort implementation to du_head list.
305 (regrename_optimize): Sort du_head linked list by length.
306 Iterate registers in a preferred-register-first order.
307 Move some code to ...
308 (check_new_reg_p): here. New function.
309 (create_new_chain): Initialize length.
310 (scan_rtx_reg): Increase length for non-debug insns.
311 * target.def: New hook preferred_rename_class.
312 * targhook.c (default_preferred_rename_class): New.
313 * targhook.h: Declare it.
314 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
315 * doc/tm.texi: Regenerate.
317 2010-12-07 Jakub Jelinek <jakub@redhat.com>
320 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
321 instead of BUILTINS_LOCATION.
322 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
324 (create_parallel_loop): Add LOC argument, use it for OMP clauses
325 and GIMPLE_*OMP* statements.
326 (gen_parallel_loop): Determine locus for the parallel loop, pass it
327 to create_loop_fn and create_parallel_loop.
328 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
329 set_curr_insn_source_location (UNKNOWN_LOCATION).
331 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
332 Richard Guenther <rguenther@suse.de>
335 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
336 (bfin_reorder_loops): Change type of index to intptr_t.
338 2010-12-07 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/46726
341 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
343 2010-12-07 Richard Guenther <rguenther@suse.de>
345 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
348 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
350 * c-parser.c (c_parser_typeof_specifier): Removed special
351 treatment of objc_volatilized attribute for Objective-C.
353 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
355 * ira.c (update_equiv_regs): Prohibit move insns if
356 pressure-sensitive scheduling was done.
358 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
360 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
361 of c_process_expr_stmt() for the iterating and collection
362 expressions of an Objective-C fast enumeration loop.
364 2010-12-06 Jakub Jelinek <jakub@redhat.com>
367 * dwarf2out.c (modified_type_die): If both is_const_type and
368 is_volatile_type is set, start with DW_TAG_const_type or
369 DW_TAG_volatile_type depending on where we get qualified type
370 in the recursive call.
373 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
374 as a store into that register.
376 PR tree-optimization/46528
378 * profile.c (branch_prob): Make sure last is never set to a debug
382 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
385 PR rtl-optimization/46777
386 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
387 also barrier after tablejump.
389 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
390 Richard Henderson <rth@redhat.com>
393 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
395 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
397 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
398 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
400 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
403 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
404 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
405 (int12_operand, int_2word_operand, uint16_operand): Likewise.
406 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
407 (uint5_operand, uint4_operand): Likewise.
408 * config/frv/frv.h (IN_RANGE_P): Delete.
409 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
410 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
411 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
412 (CONST_OK_FOR_P): Likewise.
413 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
414 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
415 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
416 (*movsicc_internal2_float, casesi): Likewise.
417 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
418 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
419 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
420 (frv_split_cond_move, frv_rtx_costs): Likewise.
423 * config/mmix/mmix.c (mmix_intval): Split shift count.
425 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
427 * config/i386/i386.c (m_COREI7): New.
428 (initial_ix86_tune_features): Turn on
429 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
430 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
432 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
434 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
436 * config/i386/driver-i386.c (host_detect_local_cpu): Support
439 * config/i386/i386.c (override_options): Handle "corei7-avx".
441 * doc/invoke.texi: Document corei7-avx.
443 2010-12-06 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/46806
446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
447 coalesce different types.
449 2010-12-06 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/46785
452 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
453 call statements as operand definition.
455 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
457 * doc/tm.texi.in: Fix typo.
458 * doc/tm.texi: Regenerate.
460 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
462 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
465 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
467 * c-family/c-common.h: Removed the declarations of all the objc_
468 callbacks, and moved them into c-objc.h. Removed
469 objc_ivar_visibility_kind and moved it into c-objc.h.
470 * c-family/c-objc.h: New file.
471 * c-family/c-common.c: Include c-objc.h.
472 * c-family/c-format.c: Same change.
473 * c-family/stub-objc.c: Same change.
474 * c-decl.c: Include c-family/c-objc.h.
475 * c-parser.c: Same change.
476 * c-typeck.c: Same change.
477 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
478 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
479 (c-parser.o): same change.
480 (c-typeck.o): Same change.
481 (c-family/c-format.o): Same change.
482 (c-family/stub-objc.o): Same change.
483 (c-family/c-common.o): Same change.
484 (PLUGIN_HEADERS): Added c-family/c-objc.h.
486 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
488 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
489 --with-dwarf2 option.
491 2010-12-03 Jan Hubicka <jh@suse.cz>
493 * lto-streamer-in.c (input_cfg): Fix pasto.
495 2010-12-03 Jan Hubicka <jh@suse.cz>
497 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
498 and functions with user asm defined names.
499 (varpool_externally_visible_p): Do not localize vars with user
502 2010-12-03 Jan Hubicka <jh@suse.cz>
504 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
505 to prevent mangling with lto frontend.
507 2010-12-03 Jan Hubicka <jh@suse.cz>
509 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
510 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
512 2010-12-03 Jan Hubicka <jh@suse.cz>
514 PR tree-optimization/46760
515 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
516 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
517 * lto-cgraph.c (lto_output_edge): Fix assert.
518 (lto_output_node): Output count_materialization_scale.
519 (output_profile_summary): Output only runs and sum_max.
520 (input_node): Input count_materialization_scale.
521 (input_profile_summary): Read data into file specific gcov summary.
522 (merge_profile_summaries): New function.
523 (input_cgraph): Update call of input_profile_summary;
524 call merge_profile_summaries.
525 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
526 rescale counts at read in.
527 (intput_bb): Likewise.
528 (input_function): Update call of input_bb.
529 (lto_read_body): Update call of input_cfg.
530 * lto-streamer.h: Inlclude gcov-io.h
531 (lto_file_decl_data): Add gcov_ctr_summary.
533 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
535 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
536 (Cond Exec Macros): ... to this.
537 * doc/tm.texi: Regenerate.
539 2010-12-03 Jason Merrill <jason@redhat.com>
542 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
545 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
547 * config/arm/arm.c (arm_legitimate_index_p): Split
548 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
549 slightly larger constants in the latter case.
550 (thumb2_legitimate_index_p): Likewise.
552 2010-12-03 Joseph Myers <joseph@codesourcery.com>
554 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
555 * gcc.c (cc1_options): Add %{Qy:}.
557 2010-12-03 Joseph Myers <joseph@codesourcery.com>
559 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
560 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
561 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
563 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
565 PR rtl-optimization/45354
566 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
567 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
568 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
569 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
571 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
573 * basic-block.h (struct edge_prediction): Remove forward
575 * tree-flow.h (struct edge_prediction): Move from here...
576 * predict.c (struct edge_prediction): ...to here.
577 * cselib.h (struct elt_list): Move from here...
578 * cselib.c (struct elt_list): ...to here.
580 2010-12-02 Ian Lance Taylor <iant@google.com>
582 * gcc.c (default_compilers): Add entry for ".go".
583 * common.opt: Add -static-libgo as a driver option.
584 * doc/install.texi (Configuration): Mention libgo as an option for
585 --enable-shared. Mention go as an option for --enable-languages.
586 * doc/invoke.texi (Overall Options): Mention .go as a file name
587 suffix. Mention go as a -x option.
588 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
590 * doc/sourcebuild.texi (Top Level): Mention libgo.
591 * doc/standards.texi (Standards): Add section on Go language.
592 Move references for other languages into their own section.
593 * doc/contrib.texi (Contributors): Mention that I contributed the
596 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
598 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
599 (const_call_expr_arg_iterator_d): Likewise.
600 (expanded_location): Likewise.
601 * c-tree.h (struct c_arg_tag_d): Likewise.
602 * dwarf2out.c (struct cfa_loc): Likewise.
603 (struct skeleton_chain_struct): Likewise.
604 * except.c (struct ttypes_filter): Likewise.
605 * cselib.h (struct cselib_val_struct): Likewise.
606 (elt_loc_list): Likewise.
607 (elt_list): Likewise.
608 * varasm.c (struct addr_const): Likewise.
609 * tree-flow.h (struct edge_prediction): Likewise.
610 (struct int_tree_map): Likewise.
611 (struct _edge_var_map): Likewise.
613 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
616 * config/i386/i386.c (initial_ix86_tune_features): Turn on
617 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
619 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
621 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
623 2010-12-02 Ian Lance Taylor <iant@google.com>
625 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
626 header files unordered_map, tr1/unordered_map, and ext/hash_map.
627 * configure, config.in: Rebuild.
629 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
632 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
633 (sparc_expand_move): Call it to decide whether to emit the special
634 mov{si,di}_pic_label_ref patterns.
635 (sparc_legitimize_pic_address): Call it to decide whether to emit
636 the regular PIC sequence for labels. Fix long line.
637 (sparc_file_end): Set is_thunk for the PIC helper.
639 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
641 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
642 for a non-shared type.
644 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
647 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
648 with MEM_REFs as POINTER_PLUS_EXPR.
650 2010-12-02 Joseph Myers <joseph@codesourcery.com>
652 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
653 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
656 2010-12-02 Joseph Myers <joseph@codesourcery.com>
658 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
659 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
660 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
661 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
662 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
663 * config/sol2.h (LINK_SPEC): Remove %{b}.
664 * config/svr4.h (LINK_SPEC): Remove %{b}.
666 2010-12-02 Joseph Myers <joseph@codesourcery.com>
668 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
669 * config/i386/linux.h (LINK_SPEC): Cut long comment.
670 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
671 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
672 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
673 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
674 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
675 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
676 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
677 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
680 2010-12-02 Joseph Myers <joseph@codesourcery.com>
682 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
685 2010-12-02 Joseph Myers <joseph@codesourcery.com>
687 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
688 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
689 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
690 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
691 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
692 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
693 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
694 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
695 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
696 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
697 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
698 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
699 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
700 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
701 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
702 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
703 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
704 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
706 2010-12-02 Paul Koning <ni1d@arrl.net>
708 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
709 opcodes if CC_NO_OVERFLOW is set.
710 (notice_update_cc_on_set): Correct setting of CC0 as a side
711 effect; set CC_NO_OVERFLOW for cases where C flag is not
714 2010-12-02 Ian Lance Taylor <iant@google.com>
716 * doc/install.texi (Configuration): Update default for
719 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
722 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
725 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
727 PR tree-optimization/45199
728 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
729 (stores_zero_from_loop): Call
730 mem_write_stride_of_same_size_as_unit_type_p.
731 * tree-data-ref.h (stride_of_unit_type_p): New.
732 * tree-loop-distribution.c (generate_memset_zero): Simplified.
733 Call stride_of_unit_type_p.
734 (build_rdg_partition_for_component): Do not call
735 rdg_flag_similar_memory_accesses when
736 flag_tree_loop_distribute_patterns is set.
738 2010-12-02 Richard Guenther <rguenther@suse.de>
740 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
741 sign-changing conversions for induction detection.
743 2010-12-02 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/46723
746 * tree-vect-loop.c (get_initial_def_for_induction): Strip
747 conversions from the induction evolution and apply it to
749 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
750 assigns for induction defs.
752 2010-12-02 Richard Guenther <rguenther@suse.de>
754 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
755 the case we need to split the edge and not the block.
757 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
759 DFA model for Core 2 and Core i7 scheduling.
761 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
762 * config/i386/i386.c (ix86_option_override_internal): Update entries
763 for Core 2 and Core i7.
764 (ix86_issue_rate): Set issue rate to 3 [be realistic].
765 * config/i386/i386.md: Include "core2.md".
766 (define_attr cpu): Add "corei7".
768 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
770 Define tuning for Core 2 and Core i7.
772 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
773 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
774 (m_CORE2): Replace with m_CORE2_{32,64}.
775 (m_CORE2I7{,_32,_64}): New macros.
776 (m_GENERIC32, m_GENERIC64): Update.
777 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
778 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
779 set m_CORE2I7_64 iff m_GENERIC64.
780 (processor_target_table): Use generic costs for Core 2 and Core i7.
781 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
782 (ix86_issue_rate): Remove entry for Core 2.
783 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
784 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
785 (TARGET_CORE2): Update.
786 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
787 (PROCESSOR_CORE2): Remove.
789 2010-12-02 Richard Guenther <rguenther@suse.de>
791 * lto-streamer.h (LTO_major_version): Bump to 2.
793 2010-12-02 Richard Guenther <rguenther@suse.de>
796 * gimple.c (canonical_type_hash_cache): New hashtable.
797 (gimple_type_hash): Make a wrapper around ...
798 (gimple_type_hash_1): ... this. Take gtc_mode argument.
799 (gimple_canonical_type_hash): Likewise.
800 (gtc_visit): Take a gtc_mode argument.
801 (gimple_types_compatible_p_1): Likewise. Do not compare struct
802 tag names or field names when computing canonical types.
803 (gimple_types_compatible_p): Adjust.
804 (visit): Take a gtc_mode argument.
805 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
806 names or field names when computing hashes of canonical types.
807 (gimple_register_canonical_type): Use gimple_canonical_type_hash
809 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
810 (free_gimple_type_tables): Free canonical_type_hash_cache.
812 2010-12-02 Richard Guenther <rguenther@suse.de>
813 Ira Rosen <irar@il.ibm.com>
815 PR tree-optimization/46663
816 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
817 FUNCTION_DECL exists and that it's a builtin.
819 2010-12-02 Jie Zhang <jie@codesourcery.com>
822 * varasm.c (compute_visible_aliases): Handle user set
825 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
827 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
828 thinko regarding setting -mno-<xxx> debug switches.
829 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
831 2010-12-01 Joseph Myers <joseph@codesourcery.com>
833 * intl.c: Don't include tm.h.
834 * Makefile.in (intl.o): Don't depend on $(TM_H).
836 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
838 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
840 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
842 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
844 * graphite-sese-to-poly.c (analyze_drs): Removed.
845 (build_scop_drs): Do not call analyze_drs.
846 (analyze_drs_in_stmts): New.
848 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
849 (insert_out_of_ssa_copy_on_edge): Same.
850 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
851 (rewrite_phi_out_of_ssa): Same.
852 (rewrite_cross_bb_scalar_dependence): Same.
853 (split_reduction_stmt): Move data references in the new basic blocks.
854 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
856 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
858 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
860 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
863 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
864 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
865 * graphite-poly.h (new_poly_bb): Update declaration.
866 (gbb_from_bb): Moved here...
868 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
870 (graphite_stmt_p): Removed.
871 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
872 sbitmap reductions. Always build a gimple_bb_p. Do not call
874 (build_scop_bbs_1): Do not pass in sbitmap reductions.
875 (build_scop_bbs): Same.
876 (gbb_from_bb): ... from here.
877 (add_conditions_to_constraints): Moved up.
879 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
880 not contain data references.
881 (new_pbb_from_pbb): New.
882 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
884 (rewrite_close_phi_out_of_ssa): Update call to
885 insert_out_of_ssa_copy_on_edge.
886 (rewrite_reductions_out_of_ssa): Now static.
887 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
889 (split_reduction_stmt): Call split_pbb.
890 (translate_scalar_reduction_to_array): Pass in the scop, do not
891 pass in the sbitmap reductions.
892 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
893 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
894 (rewrite_commutative_reductions_out_of_ssa): Same.
895 (build_poly_scop): Call build_scop_bbs,
896 rewrite_commutative_reductions_out_of_ssa,
897 rewrite_reductions_out_of_ssa, and
898 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
900 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
902 (rewrite_reductions_out_of_ssa): Same.
903 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
904 (build_scop_bbs): Same.
905 * graphite.c (graphite_transform_loops): Do not initialize reductions.
906 Do not call build_scop_bbs,
907 rewrite_commutative_reductions_out_of_ssa,
908 rewrite_reductions_out_of_ssa, and
909 rewrite_cross_bb_scalar_deps_out_of_ssa.
910 * sese.h (struct gimple_bb): Add field pbb.
913 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
915 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
917 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
918 handle_scalar_deps_crossing_scop_limits.
919 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
920 after the scop. Update call to rewrite_cross_bb_scalar_deps.
922 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
924 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
925 when replacing a constant in an ADDR_EXPR.
927 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
929 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
931 (lst_do_strip_mine): Same.
932 (scop_do_strip_mine): Same.
933 * graphite-poly.c (apply_poly_transforms): Update call to
935 * graphite-poly.h (scop_do_strip_mine): Update declaration.
937 2010-12-01 Jan Hubicka <jh@suse.cz>
939 * tree.c (build_common_builtin_nodes): Do not initialize
940 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
941 * builtins.c (expand_builtin_profile_func): Remove.
942 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
943 BUILT_IN_PROFILE_FUNC_EXIT.
944 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
945 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
946 * gimplify.c (gimplify_function_tree): Reorganize code calling
949 2010-12-01 Joseph Myers <joseph@codesourcery.com>
951 * opts.c: Expand comment on tm.h include.
953 2010-12-01 Yao Qi <yao@codesourcery.com>
955 * config/arm/predicates.md ("vfp_register_operand"): Return true for
956 VFP_D0_D7_REGS classes.
958 2010-12-01 Joseph Myers <joseph@codesourcery.com>
960 * common.opt (flag_stack_check): New Variable entry.
961 (fcompare-debug-second): Use Var.
962 * flags.h (flag_compare_debug, flag_stack_check): Remove.
963 * opts.c (flag_compare_debug): Remove.
964 (common_handle_option): Don't handle OPT_fcompare_debug_second.
965 Set opts->x_flag_stack_check for OPT_fstack_check_.
966 * toplev.c (flag_stack_check): Remove.
968 2010-12-01 Joseph Myers <joseph@codesourcery.com>
970 * common.opt (main_input_filename, main_input_basename,
971 main_input_baselength): New Variable entries. From toplev.c.
972 * final.c (output_quoted_string): Move from toplev.c.
973 * output.h (output_quoted_string): Move from toplev.h.
974 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
975 access main_input_filename, main_input_baselength and
977 * targhooks.c: Include intl.h and opts.h.
978 (option_affects_pch_p, default_get_pch_validity): Move from
980 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
982 * toplev.c (main_input_filename, main_input_basename,
983 main_input_baselength): Move to common.opt.
984 (output_quoted_string): Move to final.c.
985 (warn_deprecated_use): Move to tree.c.
986 (option_affects_pch_p, default_get_pch_validity,
987 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
988 * toplev.h (skip_leading_substring): Move to tree-dump.c.
989 (warn_deprecated_use): Move to tree.h.
990 (output_quoted_string): Move to output.h.
991 (main_input_filename, main_input_basename, main_input_baselength):
993 (default_get_pch_validity, default_pch_valid_p): Move to
995 * tree-dump.c (skip_leading_substring): Move from toplev.h.
996 * tree.c (warn_deprecated_use): Move from toplev.c.
997 * tree.h (warn_deprecated_use): Move from toplev.h.
998 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
999 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1000 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1001 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1002 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1003 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1004 config/mcore/mcore.c, config/mep/mep.c,
1005 config/microblaze/microblaze.c, config/mips/mips.c,
1006 config/mmix/mmix.c, config/mn10300/mn10300.c,
1007 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1008 config/picochip/picochip.c, config/s390/s390.c,
1009 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1010 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1011 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1012 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1013 varasm.c, xcoffout.c: Don't include toplev.h.
1014 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1015 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1016 varasm.o, xcoffout.o): Update dependencies.
1017 * config/arm/t-arm (arm.o): Update dependencies.
1018 * config/spu/t-spu-elf (spu.o): Update dependencies.
1020 2010-12-01 Richard Guenther <rguenther@suse.de>
1022 PR tree-optimization/46730
1023 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1025 2010-11-30 Ian Lance Taylor <iant@google.com>
1027 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1028 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1029 * config/i386/linux64.h (ASM_SPEC): Likewise.
1030 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1031 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1032 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1033 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1034 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1035 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1037 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1039 * c-decl.c (finish_function): Call objc_finish_function in
1041 * c-typeck.c (convert_for_assignment): Do not call
1042 objc_type_quals_match().
1044 2010-11-30 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/46722
1047 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1048 operands as arguments.
1049 (execute_optimize_widening_mul): Also handle power of two as
1052 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1055 * cgraphunit.c (process_function_and_variable_attributes): Fix
1058 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1060 * hwint.c: New. Extracted from toplev.c.
1061 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1063 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1065 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1067 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1068 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1069 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1070 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1071 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1072 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1073 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1074 tree-vrp.c: Don't include toplev.h.
1075 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1076 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1077 toplev.h in generated output.
1078 * Makefile.in (OBJS-common): Add hwint.o.
1079 Dependencies for above files changed to remove toplev.h.
1081 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1082 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1084 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1085 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1087 2010-11-30 Richard Guenther <rguenther@suse.de>
1089 PR tree-optimization/46717
1090 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1091 call. Manually create EH edges for the direct call and update
1094 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1096 * diagnostic-core.h: Include bversion.h.
1097 * toplev.h: Don't include input.h or bversion.h.
1098 (parse_optimize_options): Don't declare here.
1099 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1100 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1101 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1102 config/host-darwin.c, config/i386/host-cygwin.c,
1103 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1104 config/i386/netware.c, config/i386/nwld.c,
1105 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1106 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1107 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1108 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1109 config/score/score3.c, config/score/score7.c,
1110 config/sh/symbian-base.c, config/sh/symbian-c.c,
1111 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1112 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1113 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1114 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1115 graphite-blocking.c, graphite-clast-to-gimple.c,
1116 graphite-dependences.c, graphite-flattening.c,
1117 graphite-interchange.c, graphite-poly.c,
1118 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1119 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1120 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1121 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1122 lto-opts.c, lto-section-in.c, lto-section-out.c,
1123 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1124 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1125 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1126 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1127 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1128 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1129 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1130 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1131 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1132 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1133 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1135 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1136 toplev.h. Dependencies for above files and c-family files changed
1137 to remove $(TOPLEV_H) or toplev.h.
1138 (C_TREE_H): Don't include $(TOPLEV_H).
1139 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1141 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1142 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1143 config/t-darwin, config/t-sol2,
1144 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1145 Dependencies for above files changed to remove $(TOPLEV_H) or
1148 2010-11-30 Richard Guenther <rguenther@suse.de>
1151 * gcc.c (main): Use the first input with a compiler as infile
1152 for link spec processing.
1154 2010-11-30 Richard Guenther <rguenther@suse.de>
1157 * cgraphunit.c (ipa_passes): Stop after errors from
1160 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1162 * gcc-plugin.h: Include coretypes.h.
1163 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1165 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1167 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1168 * ggc-none.c (ggc_internal_alloc_zone_stat)
1169 (ggc_internal_cleared_alloc_zone_stat): New.
1171 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1173 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1174 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1175 (rs6000_emit_prologue): Don't set PIC register if
1176 TARGET_SINGLE_PIC_BASE.
1177 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1178 * doc/invoke.texi (msingle-pic-base): Document.
1180 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1183 * exec-tool.in (id): New.
1184 Check and export LT_RCU_$id instead of LT_RCU.
1186 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1188 PR tree-optimization/46675
1189 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1190 in offset calculation.
1192 2010-11-29 Jan Hubicka <jh@suse.cz>
1194 * collect2.c (main): Do not imply verbose output with
1195 LTO and linker plugin.
1197 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1199 * dwarf2out.c (print_die): Print the address of the current DIE or
1200 of any DIE referenced by the current one.
1202 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1205 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1207 (scope_die_for, gen_type_die_for_member): Replace uses of
1208 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1210 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1212 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1213 (darwin_asm_declare_object_name): Correct spelling.
1214 (darwin_output_aligned_bss): Likewise.
1216 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1217 Mike Stump <mrs@gcc.gnu.org>
1222 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1223 (ASM_OUTPUT_LOCAL): Likewise.
1224 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1225 (darwin_output_aligned_bss): Likewise.
1226 (darwin_asm_output_aligned_decl_local): Likewise.
1227 (darwin_asm_output_aligned_decl_common): Likewise.
1228 (darwin_use_anchors_for_symbol_p): Likewise.
1229 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1230 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1231 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1232 (DARWIN_SECTION_ANCHORS): Set to 1.
1233 * config/darwin.c (emit_aligned_common): New var.
1234 (darwin_init_sections): Check that the Darwin private zero-size section
1236 (darwin_text_section): Check for zero-sized objects.
1237 (darwin_mergeable_string_section): Likewise.
1238 (darwin_mergeable_constant_section): Likewise.
1239 (machopic_select_section): Adjust to check for zero-sized objects.
1240 Assert that OBJC meta data are non-zero sized.
1241 (darwin_asm_declare_object_name): New.
1242 (darwin_asm_declare_constant_name): Adjust for zero-sized
1244 (BYTES_ZFILL): Define.
1245 (darwin_emit_weak_or_comdat): New.
1246 (darwin_emit_local_bss): New.
1247 (darwin_emit_common): New.
1248 (darwin_output_aligned_bss): New.
1249 (darwin_asm_output_aligned_decl_common): New.
1250 (darwin_asm_output_aligned_decl_local): New.
1251 (darwin_file_end): Disable subsections_via_symbols when section
1252 anchoring is active.
1253 (darwin_asm_output_anchor): Re-enable.
1254 (darwin_use_anchors_for_symbol_p): New.
1255 (darwin_override_options): Check for versions that can emit
1256 aligned common. Update usage of flags to current.
1257 * config/darwin-sections.def: Update comments and flags for
1258 non-anchor sections. zobj_const_section, zobj_data_section,
1259 zobj_bss_section, zobj_const_data_section: New.
1260 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1261 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1262 (L2_MAX_OFILE_ALIGNMENT): Define.
1263 (ASM_OUTPUT_ALIGNED_BSS): Define.
1264 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1265 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1266 (SECTION_NO_ANCHOR): Define.
1267 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1268 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1270 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1272 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1273 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1274 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1275 Conditionally define.
1276 (GET_ENVIRONMENT): Poison.
1277 * configure.ac: Don't test for mincore.
1278 * configure: Regenerate.
1279 * config.in: Regenerate.
1280 * collect2-aix.c: Don't include <sys/mman.h>.
1281 * collect2.c: Don't include <signal.h>.
1282 (SIGCHLD): Don't define.
1283 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1284 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1286 * config/arm/arm.c (arm_target_help): Use getenv instead of
1288 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1289 * config/frv/frv.c: Don't include <ctype.h>.
1290 * config/host-darwin.c: Don't include <sys/mman.h>.
1291 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1292 (MAP_FAILED): Don't define.
1293 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1294 * config/host-solaris.c: Don't include <sys/mman.h>.
1295 * config/i386/cygming.h: Don't include <stdio.h>.
1296 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1297 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1298 * config/iq2000/iq2000.c: Don't include <signal.h>.
1299 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1300 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1301 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1302 * config/microblaze/microblaze.c: Don't include <signal.h>.
1303 * config/mips/mips.c: Don't include <signal.h>.
1304 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1305 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1306 * defaults.h (GET_ENVIRONMENT): Don't define.
1307 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1308 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1309 (SIGCHLD, MAP_FAILED, kill): Don't define.
1310 (process_command): Use getenv instead of GET_ENVIRONMENT.
1311 * genhooks.c: Don't include <string.h>.
1312 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1314 (MAP_FAILED): Don't define.
1315 * ggc-page.c Don't include <sys/mman.h>.
1316 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1317 * ggc-zone.c: Don't include <sys/mman.h>.
1318 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1319 * graph.c: Include "config.h" instead of <config.h>.
1320 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1321 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1322 (SIGCHLD, kill): Don't define.
1323 * mips-tfile.c: Don't include <signal.h>.
1324 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1325 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1326 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1328 * sparseset.h: Don't include <assert.h>.
1329 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1330 * tlink.c: Don't include "libiberty.h".
1331 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1332 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1333 * tree-switch-conversion.c: Don't include <signal.h>.
1334 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1336 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1338 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1339 c_parser_objc_try_catch_finally_statement for consistency with the
1340 C++ parser. Parse @catch(...) and pass NULL_TREE to
1341 objc_begin_catch_clause() in that case. Improved error recovery.
1342 Reorganized code to be almost identical to
1343 cp_parser_objc_try_catch_finally_statement.
1345 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1347 PR tree-optimization/46621
1348 * gimple.h: Don't include tm.h or hard-reg-set.h .
1349 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1352 * cppbuiltin.c: Include target.h .
1353 (define_builtin_macros_for_type_sizes):
1354 Use targetm.float_words_big_endian.
1356 2010-11-27 Jan Hubicka <jh@suse.cz>
1358 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1359 and output cold_text_section_label.
1360 (dwarf2out_init): Don't do that there.
1361 (dwarf2out_finish): Handle cold section end label only if cold
1364 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1366 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1369 2010-11-27 Richard Guenther <rguenther@suse.de>
1371 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1372 (gimple_assign_ssa_name_copy_p): Likewise.
1373 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1374 (is_gimple_cast): Remove.
1375 (gimple_assign_single_p): Move ...
1376 * gimple.h (gimple_assign_single_p): ... here.
1377 (is_gimple_cast): Remove.
1378 (gimple_assign_rhs_code): Simplify.
1379 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1380 instead of is_gimple_cast.
1381 * ipa-type-escape.c (look_for_casts): Likewise.
1383 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1385 * doc/options.texi (Enum, EnumValue): Document new record types.
1386 (Enum): Document new option flag.
1388 * optc-gen.awk: Handle enumerated option arguments.
1389 * opth-gen.awk: Handle enumerated option arguments.
1390 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1391 enum_value_to_arg): New.
1392 (decode_cmdline_option): Handle enumerated arguments.
1393 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1394 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1395 * opts.c (print_filtered_help, print_specific_help): Take
1396 lang_mask arguments.
1397 (print_filtered_help): Handle printing values of enumerated
1398 options. Print possible arguments for enumerated options.
1399 (print_specific_help): Update call to print_filtered_help.
1400 (common_handle_option): Update calls to print_specific_help. Use
1401 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1402 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1403 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1404 OPT_fira_region_ here.
1405 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1406 (struct cl_option): Add var_enum.
1407 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1408 struct cl_enum, cl_enums, cl_enums_count): New.
1409 (CL_ERR_ENUM_ARG): Define.
1410 (CL_ERR_NEGATIVE): Update value.
1411 (enum_value_to_arg): Declare.
1412 * common.opt (flag_ira_algorithm, flag_ira_region,
1413 flag_fp_contract_mode, flag_excess_precision_cmdline,
1414 default_visibility, flag_tls_default): Remove Variable entries.
1415 (help_enum_printed): New Variable.
1416 (fdiagnostics-show-location=): Use Enum. Add associated
1417 SourceInclude, Enum and EnumValue entries.
1418 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1419 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1420 associated Enum and EnumValue entries.
1422 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1425 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1427 (microblaze_option_override): Don't use C++ style comments.
1428 (save_restore_insns): Remove unused variable base_offset.
1429 (microblaze_expand_prologue): Remove unused variable insn.
1430 (microblaze_secondary_reload): Adjust type to match target.h .
1431 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1432 (microblaze_expand_move): Likewise.
1433 * config/microblaze/microblaze.h (LARGE_INT):
1434 Avoid signed / unsigned comparisons.
1435 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1436 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1437 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1439 2010-11-26 Michael Matz <matz@suse.de>
1441 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1443 * passes.c (init_optimization_passes): Remove superfluous
1446 2010-11-26 Richard Guenther <rguenther@suse.de>
1449 * gimple.c (gtc_visit): Do not return true for members of an
1450 SCC still being processed but the current lattice value of
1451 the member. Treat SCC members comparison state as lattice,
1452 starting at equal, eventually dropping to unequal.
1453 (gimple_types_compatible_p_1): Likewise.
1455 2010-11-26 Richard Guenther <rguenther@suse.de>
1458 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1459 for location list processing.
1461 2010-11-26 Richard Guenther <rguenther@suse.de>
1464 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1467 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1469 * config/s390/s390.c (print_operand_address): Replace assert with
1471 (print_operand): Replace assertions, gcc_unreachable and
1472 fatal_insn with error messages.
1474 2010-11-26 Richard Guenther <rguenther@suse.de>
1476 PR tree-optimization/46665
1477 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1479 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1481 * config/arm/arm.c (arm_option_override): enable loop array
1482 prefetching at -O3 for suitable targets, and configure params.
1483 * config/arm/arm-protos.h (struct tune_params): Add fields for
1484 configuring loop array prefetching.
1486 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1488 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1490 2010-11-26 Richard Guenther <rguenther@suse.de>
1492 PR tree-optimization/46664
1493 * tree-affine.c (aff_combination_to_tree): Add rest last.
1495 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1498 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1499 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1500 * configure: Regenerated.
1501 * exec-tool.in: Not quoting command, may have extra arguments.
1503 2010-11-26 Richard Guenther <rguenther@suse.de>
1505 PR tree-optimization/46528
1507 * profile.c (branch_prob): Do not split blocks based on locations
1508 from debug statements.
1510 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1513 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1514 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1517 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1518 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1519 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1520 build6_loc): Define.
1521 * fold-const.c (protected_set_expr_location_unshare): New inline.
1522 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1523 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1524 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1525 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1526 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1527 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1528 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1529 instead of buildN followed by SET_EXPR_LOCATION or
1530 protected_set_expr_location.
1531 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1532 Use buildN_stat_loc instead of buildN_stat followed by
1535 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1537 * Makefile.in (s-tm-texi): Remove spurous tab.
1539 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1542 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1545 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1547 * toplev.c (finalize): Add no_backend parameter. Don't finish
1548 passes when preprocessing only. Adjust...
1549 (do_compile): ... caller.
1551 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1553 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1554 flag_unsafe_math_optimizations.
1556 Move fnegabs related patterns together. Only use fmpynfadd instruction
1557 to negate a multiply if !flag_signed_zeros is true.
1559 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1561 * gengtype-state.c (read_state_structures): Initialize "previous".
1563 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1564 Jeremie Salvucci <jeremie.salvucci@free.fr>
1566 * gengtype-state.c: Add new file.
1568 * gengtype.c (type count): New variable.
1569 (new_structure, find_param_structure, create_pointer)
1570 (create_array): Use it to set state_number in types.
1571 (dump_everything): Improve comment.
1572 (main): Call read_state and write_state. Print type_count.
1574 * gengtype.h (type_lineloc): New function.
1575 (read_state, write_state): New declarations.
1577 * Makefile.in (GENGTYPE_FLAGS): New variable.
1578 (s-gtype): Run gengtype twice and generate gtype.state.
1579 (build/gengtype-state.o): New rule.
1580 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1581 (mostlyclean): Update comment. Remove gtype.state.
1583 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1586 * combine.c (try_combine): When substing i2dest for i2src, pass
1587 1 as last argument even if
1588 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1590 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1593 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1594 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1596 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1598 * target.def (supports_split_stack, except_unwind_info): Take
1599 gcc_options parameters.
1600 * targhooks.c (default_except_unwind_info,
1601 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1602 gcc_options parameters.
1603 * targhooks.h (default_except_unwind_info,
1604 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1606 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1607 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1608 Document that hooks must not be modified.
1609 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1610 * doc/tm.texi: Regenerate.
1611 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1612 &global_options to targetm.except_unwind_info.
1613 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1614 dwarf2out_begin_prologue, dwarf2out_frame_init,
1615 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1616 &global_options to targetm.except_unwind_info.
1617 * except.c (init_eh, finish_eh_generation,
1618 gate_convert_to_eh_region_ranges,
1619 output_one_function_exception_table): Pass &global_options to
1620 targetm.except_unwind_info.
1621 * expr.c (build_personality_function): Pass &global_options to
1622 targetm.except_unwind_info.
1623 * function.c (expand_function_end): Pass &global_options to
1624 targetm.except_unwind_info.
1625 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1626 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1627 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1628 and targetm.supports_split_stack. Remove assertions about opts
1630 (common_handle_option): Remove assertions about opts, opts_set and dc.
1631 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1632 &global_options to targetm.except_unwind_info.
1633 * tree.c (build_common_builtin_nodes: Pass &global_options to
1634 targetm.except_unwind_info.
1635 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1636 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1637 thumb1_expand_prologue, thumb1_output_function_prologue,
1638 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1639 arm_except_unwind_info.
1640 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1642 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1644 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1645 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1646 ia64_except_unwind_info.
1647 * config/pa/pa.c (pa_option_override): Pass &global_options to
1648 targetm.except_unwind_info.
1649 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1652 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1654 * cgraphunit.c (process_function_and_variable_attributes):
1655 Mark dllexport-ed function/variables as needed.
1656 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1657 as externally visible.
1659 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1661 PR rtl-optimization/46585
1662 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1663 (vinsn_init): Skip computation of dependencies for local NOPs.
1664 (vinsn_delete): Don't try to free regsets for local NOPs.
1665 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1667 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1669 PR rtl-optimization/46602
1670 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1671 (tidy_control_flow): Here.
1673 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1674 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1677 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1678 Fix target.def pathname in timestamp comparison.
1680 2010-11-24 Richard Henderson <rth@redhat.com>
1682 * config/ia64/predicates.md (pmpyshr_operand): New.
1683 * config/ia64/ia64.c (ia64_expand_unpack): New.
1684 (ia64_expand_widen_mul_v4hi): New.
1685 (ia64_expand_widen_sum): Update for pattern renames.
1686 (ia64_expand_dot_prod_v8qi): Likewise.
1687 * config/ia64/ia64-protos.h: Update.
1688 * config/ia64/vect.md (vecwider): New mode attribute.
1689 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1690 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1691 (pmpyshr2, pmpyshr2_u): New.
1692 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1693 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1695 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1696 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1697 (vec_pack_ssat_v2si): Rename from pack4_sss.
1698 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1699 vec_select operation.
1700 (vec_interleave_highv8qi): Similarly.
1701 (mux1_alt): Rename from *mux1_alt.
1702 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1703 (vec_interleave_lowv4hi): Rename from unpack2_l.
1704 (vec_interleave_highv4hi): Rename from unpack2_h.
1705 (mix2_r): Rename from *mix2_r.
1706 (mix2_l): Similarly.
1707 (vec_extract_evenodd_helper): New.
1708 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1709 (vec_interleave_lowv2si): Rename from *unpack4_l.
1710 (vec_interleave_highv2si): Rename from *unpack4_h.
1711 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1712 (vec_interleave_lowv2sf): Rename from fmix_r.
1713 (vec_interleave_highv2sf): Rename from *fmix_l.
1714 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1715 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1716 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1717 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1719 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1721 * targhooks.c (default_except_unwind_info): Remove
1722 MUST_USE_SJLJ_EXCEPTIONS case.
1723 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1724 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1725 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1726 * doc/tm.texi: Regenerate.
1727 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1729 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1731 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1732 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1733 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1734 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1735 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1737 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1740 * config/i386/i386.c (ix86_expand_call): Don't check
1743 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1746 * config/i386/i386.c (upper_128bits_state): New.
1747 (block_info_def): Remove upper_128bits_set and done. Add state,
1748 referenced, count, processed and rescanned.
1749 (check_avx256_stores): Updated.
1750 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1751 Call note_stores only if needed. Set referenced and count.
1752 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1753 (rescan_move_or_delete_vzeroupper): New.
1754 (move_or_delete_vzeroupper): Process and rescan all all basic
1755 blocks instead of predecessor blocks of all exit points.
1756 (ix86_option_override_internal): Enable vzeroupper optimization
1757 only for -fexpensive-optimizations and not optimizing for size.
1758 (use_avx256_p): Removed.
1759 (init_cumulative_args): Don't set use_avx256_p.
1760 (ix86_function_arg): Likewise.
1761 (ix86_expand_move): Likewise.
1762 (ix86_expand_vector_move_misalign): Likewise.
1763 (ix86_local_alignment): Likewise.
1764 (ix86_minimum_alignment): Likewise.
1765 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1767 (ix86_expand_call): Likewise.
1769 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1770 and use_avx256_p. Add rescan_vzeroupper_p.
1772 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1774 * toplev.c: Include <signal.h>.
1776 2010-11-24 Richard Guenther <rguenther@suse.de>
1779 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1780 conflicting function signatures as non-inlineable.
1782 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1784 PR rtl-optimization/46614
1785 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1786 (deps_analyze_insn): Mark JUMP_INSNs in
1787 last_pending_memory_flush that weren't added through
1788 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1789 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1790 on INSN_LIST instead of JUMP_P check on its operand.
1791 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1793 2010-11-24 Richard Guenther <rguenther@suse.de>
1795 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1797 2010-11-24 Richard Guenther <rguenther@suse.de>
1800 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1801 a FIELD_DECL that is type correct issue a warning and fixup
1802 with a VIEW_CONVERT_EXPR.
1804 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1806 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1807 Explain static numbering of dump files.
1809 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1811 * common.opt (user_vect_verbosity_level): New Variable entry.
1812 (ftree-vectorizer-verbose=): Mark as UInteger.
1813 * flag-types.h (enum vect_verbosity_levels): Move from enum
1814 verbosity_levels in tree-vectorizer.h.
1815 * opts.c: Don't include tree.h.
1816 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1817 gcc_options parameter; take integer option argument.
1818 (common_handle_option): Update call to vect_set_verbosity_level.
1819 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1820 (vect_set_verbosity_level): Move to opts.c.
1821 (vect_verbosity_level, vect_print_dump_info): Update for change of
1823 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1824 (vect_print_dump_info): Update for change of enum name.
1825 * tree.h (vect_set_verbosity_level): Remove.
1826 * Makefile.in (opts.o): Update dependencies.
1828 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1831 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1832 instead of insn with any_condjump_p.
1834 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1836 * config/mips/loongson.md: Change the description comment of the file
1837 and update the copyright years.
1838 (define_insn "<u>div<mode>3): Add loongson3a support.
1839 (define_insn "<u>mod<mode>3"): Likewise.
1840 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1841 mul<mode>3_mul3_loongson.
1842 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1843 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1845 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1847 * common.opt (initial_max_fld_align, flag_debug_asm,
1848 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1849 flag_print_asm_name, graph_dump_format, help_printed,
1850 help_columns, flag_opts_finished): New Variable entries.
1851 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1852 frandom-seed=): Mark deferred.
1853 (fsched-verbose=): Use UInteger and Var.
1854 * flags.h (set_struct_debug_option, flag_print_asm_name,
1855 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1856 graph_dump_format): Don't declare here.
1857 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1858 * opts-global.c: Include dbgcnt.h and debug.h.
1859 (decode_options): Pass location to finish_options.
1860 (handle_common_deferred_options): Check flag_dump_all_passed.
1861 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1862 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1864 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1865 (set_struct_debug_option): Add location_t parameter. Update
1866 recursive call. Use error_at.
1867 (default_options_optimization): Use error_at.
1868 (finish_options): Add location_t parameter. Use
1869 opts->x_flag_opts_finished instead of first_time_p. Use
1870 opts->x_optimize instead of optimize. Use error_at. Pass
1872 (print_filtered_help): Use opts->x_help_printed to track what
1873 options have been printed.
1874 (print_specific_help): Use opts->x_help_columns to track number of
1876 (common_handle_option): Pass locations and gcc_options pointers to
1877 more functions. Use warning_at instead of fnotice and warning.
1878 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1879 OPT_fdebug_prefix_map_. Use error_at. Set
1880 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1881 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1882 OPT_fsched_verbose_.
1883 (handle_param): Add location_r parameter. Use error_at.
1884 (set_debug_level): Add location_r parameter. Use error_at and
1886 (setup_core_dumping): Add diagnostic_context parameter.
1887 (decode_d_option): Add gcc_options, location_t and
1888 diagnostic_context parameters and use them instead of global
1889 state. Use warning_at.
1890 (enable_warning_as_error): Use error_at.
1891 * opts.h (finish_options): Update prototype.
1892 (set_struct_debug_option): Declare here.
1893 * rtl.h (fix_sched_param): Remove.
1894 * stor-layout.c (initial_max_fld_align): Remove.
1895 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1896 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1897 (process_options): Set maximum_field_alignment.
1898 * tree.h (initial_max_fld_align) Don't declare here.
1899 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1901 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1903 * flag-types.h (struct visibility_flags): Don't declare here.
1904 * flags.h (strip_off_ending, fast_math_flags_set_p,
1905 fast_math_flags_struct_set_p): Declare here.
1906 (visibility_options): Don't declare here.
1907 * opts-common.c (option_enabled, get_option_state): Move from
1909 * opts-global.c: Include diagnostic.h instead of
1910 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1912 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1913 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1914 print_ignored_options, unknown_option_callback,
1915 post_handling_callback, lang_handle_option, add_input_filename,
1916 read_cmdline_options, initial_lang_mask, init_options_once,
1917 decode_cmdline_options_to_array_default_mask,
1918 set_default_handlers, decode_options): Move from opts.c.
1919 (print_ignored_options): Use warning_at instead of saving and
1920 restoring input_location.
1921 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1922 instead of expr.h. Don't include langhooks.h, except.h or
1923 lto-streamer.h. Add more comments on includes.
1924 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1926 (visibility_options): Move to c-family/c-common.c.
1927 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1928 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1929 print_ignored_options, unknown_option_callback,
1930 post_handling_callback, lang_handle_option, add_input_filename,
1931 read_cmdline_options, initial_lang_mask, init_options_once,
1932 decode_cmdline_options_to_array_default_mask,
1933 set_default_handlers, decode_options): Move to opts-global.c.
1934 (target_handle_option, default_options_optimization,
1935 finish_options, common_handle_option): Remove static.
1936 (option_enabled, get_option_state): Move to opts-common.c.
1937 * opts.h (common_handle_option, target_handle_option,
1938 finish_options, default_options_optimization): Declare.
1939 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1940 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1942 * toplev.h (strip_off_ending, decode_d_option,
1943 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1945 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1947 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1950 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1951 options, replace by call of pass-through-libs spec function to process
1952 link_gcc_c_sequence spec.
1953 (lto_libgcc_spec): Delete variable.
1954 (static_specs[]): Remove related entry.
1955 (static_spec_functions[]): Add new entry for pass-through-libs.
1956 (main): Don't generate deleted lto_libgcc_spec.
1957 (pass_through_libs_spec_func): New function to implement the new
1958 pass-through-libs spec function.
1959 * doc/invoke.texi (pass-through-libs): Document new spec function.
1961 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1963 * doc/options.texi (Warning, Optimization): Document.
1965 2010-11-23 Jan Hubicka <jh@suse.cz>
1967 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1968 (tree_decl_with_vis): Add implicit_section_name_p.
1969 * targhooks.h (default_function_section): Declare.
1970 * target.def (function_section): New hook.
1971 * defaults.h (HOT_TEXT_SECTION_NAME,
1972 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1973 * predict.c (choose_function_section): Remove.
1974 (estimate_bb_frequencies): Do not use choose_function_section.
1975 * coretypes.h (enum node_frequency): Move here from cgraph.h
1976 * cgraph.h (enum node_frequency): Remove.
1977 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1978 unlikely_text_section_p): Remove.
1979 (named_subsection_entry): New structure.
1980 (get_text_section): New function.
1981 (default_function_section): New function.
1982 (function_section_1): Break out from ...; handle profile info.
1983 (function_section): ... here.
1984 (unlikely_text_section): Remove.
1985 (unlikely_text_section_p): Use function_section_1.
1986 (assemble_start_function): Do not initialize cold section.
1987 (default_section_type_flags): Do not special case cold subsection.
1988 (switch_to_section): Likewise.
1989 * output.h (get_text_section): Define.
1990 * config/i386/winnt.c: Do not special case cold section.
1991 * config/darwin-protos.h (darwin_function_section): Declare.
1992 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1993 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1994 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1995 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1996 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1997 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1998 * config/darwin.c (machopic_select_section): Use
1999 darwin_function_section.
2000 (darwin_function_section): New function.
2001 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2002 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2003 (TARGET_ASM_FUNCTION_SECTION): Define.
2004 * system.h (HOT_TEXT_SECTION_NAME,
2005 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2007 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2009 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2010 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2012 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2015 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2016 following unconditional jumps.
2018 2010-11-23 Richard Guenther <rguenther@suse.de>
2020 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2022 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2023 Jeremie Salvucci <jeremie.salvucci@free.fr>
2025 * gengtype.c (enum typekind, struct options)
2026 (struct nested_ptr_data, struct pair, NUM_PARAM)
2027 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2029 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2030 Remove static, add zero state_number.
2031 (typedefs, structures, param_structs, variables): Remove static.
2032 (create_option): Remove.
2033 (create_string_option, create_type_option, create_nested_option):
2035 (create_nested_ptr_option): Use create_nested_option.
2036 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2037 new create*option functions.
2038 (process_gc_options): Adjust for discriminated option.
2039 (output_mangled_typename): Handle TYPE_NONE.
2040 (walk_type): Test option kinds.
2041 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2042 (write_func_for_structure, write_type, write_local, write_root)
2043 (write_roots, note_def_vec, dump_options): Adjust for
2044 discriminated option.
2046 * gengtype.h (typedefs, structures, param_structs, variables
2047 enum typekind): Move from gengtype.c
2048 (enum option_kind): New discriminating enumeration.
2049 (struct options): Becomes discriminated.
2050 (struct nested_ptr_data): Nove from gengtype.c
2051 (create_string_option, create_type_option, create_nested_option)
2052 (create_nested_ptr_option): New functions
2053 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2054 (UNION_OR_STRUCT_P): Move from gengtype.c
2056 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2057 discriminated options.
2059 2010-11-23 Richard Guenther <rguenther@suse.de>
2061 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2062 twice. Avoid re-allocating the ops vector all the time.
2064 2010-11-23 Richard Guenther <rguenther@suse.de>
2066 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2067 is_gimple_min_invariant, group tree code checks to allow
2069 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2072 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2074 * config.gcc (sparc*-*-*): Reorder.
2076 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2078 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2079 Remove ENABLE_CHECKING around DBGPRINTF.
2081 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2083 * common.opt (exit_after_options, write_symbols, debug_info_level,
2084 use_gnu_debug_info_extensions): New Variable entries.
2085 (fprofile-dir=): Use Var.
2086 * flag-types.h (enum debug_info_level): Rename to enum
2088 * flags.h (write_symbols, debug_info_level,
2089 use_gnu_debug_info_extensions): Remove declarations.
2090 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2091 (set_struct_debug_option): Make static variables const.
2092 (use_gnu_debug_info_extensions): Remove.
2093 (set_debug_level, print_filtered_help, print_specific_help,
2094 fast_math_flags_set_p): Take gcc_options parameters and use them
2095 in place of global variables.
2096 (print_filtered_help): Make new_help non-static.
2097 (print_specific_help): Update call to print_filtered_help.
2098 (common_handle_option): Update calls to print_specific_help. Use
2099 gcc_options structure for more settings. Make --help table
2100 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2102 * toplev.c (profile_data_prefix): Remove.
2103 * toplev.h (profile_data_prefix, exit_after_options): Remove
2105 (fast_math_flags_set_p): Update prototype.
2106 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2107 Update call to fast_math_flags_set_p.
2109 2010-11-22 Richard Henderson <rth@redhat.com>
2112 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2113 return the address register extracted.
2114 (crx_decompose_address): Update the extracted address register.
2116 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2119 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2121 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2124 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2125 * config/picochip/picochip-protos.h: Don't include "target.h" .
2126 (picochip_secondary_reload): Don't declare.
2129 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2130 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2133 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2136 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2137 (source_dot_c_frul): Likewise.
2139 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2141 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2143 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2146 * Makefile.in (fwprop.o) Add sparseset.h.
2147 * fwprop.c: Include sparseset.h
2148 (struct find_occurrence_data, find_occurrence_callback,
2149 find_occurrence): Remove.
2150 (active_defs, active_defs_check, register_active_defs,
2151 update_df_init, update_uses): New.
2152 (update_df): Rewrite.
2153 (try_fwprop_subst, forward_propagate_asm): Add calls to
2154 update_df_init and update_df.
2155 (fwprop_init): Allocate active_defs and active_defs_check.
2156 (fwprop_done): Free them.
2157 (fwprop, fwprop_addr): Adjust comments.
2158 * df.h (df_uses_create): Declare.
2159 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2160 (df_ref_create): Return result of df_ref_create_structure directly.
2161 (df_ref_create_structure): Call df_install_ref_incremental when
2162 no collection_rec is passed.
2163 (df_ref_record): Do not create multiword hard reg info when no
2164 collection_rec is passed.
2165 (df_uses_create): New.
2167 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2170 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2173 2010-11-22 Richard Guenther <rguenther@suse.de>
2175 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2176 MEM_REFs, preserve volatileness.
2177 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2180 2010-11-22 Richard Guenther <rguenther@suse.de>
2182 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2184 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2186 PR rtl-optimization/45652
2187 * alias.c (get_reg_base_value): New.
2188 * rtl.h (get_reg_base_value): Add prototype.
2189 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2190 non-null REG_BASE_VALUE for renaming.
2192 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2193 Basile Starynkevitch <basile@starynkevitch.net>
2195 * gengtype.c: Include xregex.h and obstack.h
2196 Added comments about role of get_output_file_with_visibility and
2197 our regexpr machinery.
2198 (frul_actionrout_t, struct file_rule_st): New.
2199 (hader_dot_h_frul, source_dot_c_frul): New functions.
2200 (NULL_REGEX, NULL_FRULACT): New.
2202 (matching_file_name_substitute): New function.
2203 (get_output_file_with_visibility): Updated comments and rewritten
2204 to use the new files_rules machinery.
2206 * Makefile.in (XREGEX_H): Added variable.
2207 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2209 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2211 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2213 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2215 * target.def (conditional_register_usage): Define.
2216 * reginfo.c (init_reg_sets_1): Call
2217 targetm.conditional_register_usage.
2218 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2219 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2220 for making it a hook.
2221 * doc/tm.texi: Regenerate.
2222 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2223 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2225 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2226 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2227 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2229 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2230 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2231 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2233 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2234 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2235 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2236 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2237 (bfin_conditional_register_usage): ...here. New function.
2238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2239 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2240 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2241 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2243 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2244 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2245 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2246 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2247 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2248 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2249 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2251 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2252 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2253 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2254 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2255 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2256 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2257 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2258 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2259 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2260 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2261 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2263 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2264 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2265 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2267 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2269 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2270 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2271 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2272 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2273 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2274 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2275 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2276 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2277 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2278 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2279 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2280 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2281 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2282 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2283 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2284 ...here. New function.
2285 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2286 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2287 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2288 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2290 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2291 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2292 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2294 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2295 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2296 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2298 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2300 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2301 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2302 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2303 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2304 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2305 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2306 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2307 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2308 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2309 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2310 * config/score/score.c (score_conditional_register_usage): ...here.
2312 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2313 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2314 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2316 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2317 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2318 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2320 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2321 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2322 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2323 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2324 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2325 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2326 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2328 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2330 2010-11-21 Jan Hubicka <jh@suse.cz>
2331 Dominique d'Humieres <dominiq@lps.ens.ft>
2334 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2335 finalize external decls.
2337 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2339 * system.h (strerror): Poison.
2341 2010-11-21 Richard Henderson <rth@redhat.com>
2343 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2346 2010-11-21 Richard Henderson <rth@redhat.com>
2348 PR rtl-optimization/46571
2349 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2350 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2352 2010-11-21 Paul Koning <ni1d@arrl.net>
2354 * config/mips/pdp11.md (negsi2): Fix wrong code.
2356 2010-11-21 Paul Koning <ni1d@arrl.net>
2358 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2359 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2361 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2363 * config/mips/mips.c (machine_function): Rename load_label_length to
2364 load_label_num_insns.
2365 (mips_load_label_length): Rename to...
2366 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2367 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2369 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2372 * config/alpha/predicates.md (direct_call_operand): Return false
2373 for !TARGET_SMALL_TEXT targets.
2375 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2377 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2378 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2379 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2380 * doc/tm.texi: Regenerate.
2381 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2382 HANDLE_PRAGMA_WEAK): Poison.
2383 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2384 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2385 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2386 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2387 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2388 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2389 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2390 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2391 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2392 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2393 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2394 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2395 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2396 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2397 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2398 (HANDLE_PRAGMA_WEAK): Don't undefine.
2399 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2400 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2401 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2402 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2403 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2404 (HANDLE_PRAGMA_WEAK): Don't undefine.
2405 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2406 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2407 (HANDLE_PRAGMA_PACK): Don't undefine.
2408 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2409 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2410 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2411 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2412 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2413 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2414 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2415 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2416 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2417 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2418 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2419 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2420 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2421 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2422 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2423 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2424 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2426 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2429 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2430 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2431 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2433 2010-11-20 Jan Hubicka <jh@suse.cz>
2435 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2436 (dump_cgraph_node): Dump resolution.
2437 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2438 (cgraph_comdat_can_be_unshared_p): Dclare.
2439 * lto-streamer-out.c (produce_symtab): Use
2440 cgraph_comdat_can_be_unshared_p.
2441 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2442 (cgraph_comdat_can_be_unshared_p): New function based on logic
2443 in cgraph_externally_visible_p.
2444 (cgraph_externally_visible_p): Use it.
2445 (varpool_externally_visible_p): Virtual tables can be unshared.
2446 * varpool.c (dump_varpool_node): Dump resolution.
2448 2010-11-20 Jan Hubicka <jh@suse.cz>
2450 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2452 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2455 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2456 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2458 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2459 (install-strip): New target.
2460 (STRIPPROG): New variable, exported if STRIP is set.
2461 * doc/install.texi (Final install): Minor markup and code style
2462 fixes. Document install-strip target.
2464 2010-11-20 Paul Koning <ni1d@arrl.net>
2466 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2467 pdp11_regno_reg_class): New functions.
2468 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2469 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2470 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2472 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2473 frame pointer and argument pointer pseudo-registers.
2474 (ARG_POINTER_REGNUM): Define.
2475 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2477 (FIRST_PARM_OFFSET): Update for argument pointer.
2478 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2479 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2480 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2481 frame pointer and argument pointer.
2483 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2486 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2487 when looking for immediate uses.
2489 PR tree-optimization/45830
2490 * stmt.c (expand_switch_using_bit_tests_p): New function.
2491 (expand_case): Use it.
2492 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2493 * tree-switch-conversion.c (struct switch_conv_info): Add
2494 bit_test_uniq, bit_test_count and bit_test_bb fields.
2495 (check_range): Fix a comment.
2496 (check_process_case): Compute bit_test_uniq and bit_test_count.
2497 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2499 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2500 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2501 (array_value_type): New function.
2502 (build_one_array): Use it, if it returned different type,
2503 fold_convert all constructor fields and convert back to the
2504 wider type in the generated code.
2505 (process_switch): Initialize bit_test_uniq, bit_test_count and
2506 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2509 2010-11-19 Michael Matz <matz@suse.de>
2511 PR tree-optimization/46077
2512 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2514 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2516 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2517 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2519 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2521 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2523 * mode-switching.c (optimize_mode_switching): Use
2524 FOR_BB_INSNS instead of open-coded loop.
2525 * cfgrtl.c (redirect_branch_edge): Ditto.
2527 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2530 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2531 to accomodate 32 bit HOST_WIDE_INT.
2532 (m68hc11_emit_logical): Remove unused variable insn.
2533 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2534 this_insn_uses_iy before use.
2537 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2539 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2542 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2543 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2545 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2547 * doc/extend.texi (Function attributes): Document PowerPC target
2548 attributes that are supported.
2549 (Pragmas): Document that PowerPC now supports target pragmas.
2551 * doc/options.texi (TargetVariable): Document TargetVariable,
2552 HeaderInclude, and SourceInclude.
2554 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2555 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2558 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2559 SourceInclude directives. Fix a cut+paste error with target save
2560 enum variables. Sort enums in the structures after ints and
2562 * opth-gen.awk: Ditto.
2564 * configure.ac: Add support for HeaderInclude and SourceInclude option
2565 directives to add the appropriate files to the dependency lists.
2566 * configure: Regenerate.
2567 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2568 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2569 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2570 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2571 (gcc-options.o): Ditto.
2572 * opt-include.awk: New awk script to handle HeaderInclude and
2575 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2576 gets saved in the target options.
2577 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2578 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2579 (-mprototype): Ditto.
2580 (-mbit-word): ditto.
2581 (-mregnames): Ditto.
2582 (-msecure-plt): Ditto.
2584 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2585 (-mpowerpc-gfxopt): Ditto.
2592 (-mhard-dfp): Ditto.
2595 (-mmultiple): Ditto.
2600 (-mno-update): Ditto.
2601 (-mavoid-indexed-addresses): Ditto.
2602 (-mtls-markers): Ditto.
2603 (-msched-epilog): Ditto.
2604 (-msched-prolog): Ditto.
2605 (-maix-struct-return): Ditto.
2606 (-msvr4-struct-return): Ditto.
2607 (-mxl-compat): Ditto.
2608 (-mrecip-precision): Ditto.
2609 (-mfp-in-toc): Ditto.
2610 (-msum-in-toc): Ditto.
2612 (-mblock-move-inline-limit=): Ditto.
2615 (-mlongcall): Ditto.
2616 (-mgen-cell-microcode): Ditto.
2617 (-mwarn-cell-microcode): Ditto.
2618 (-mwarn-altivec-long): Ditto.
2619 (-mprioritize-restricted-insns=): Ditto.
2620 (-msingle-float): Ditto.
2621 (-mdouble-float): Ditto.
2622 (-msimple-fpu): Ditto.
2623 (-mxilinx-fpu): Ditto.
2624 * config/rs6000/aix64.opt (-mpe): Ditto.
2626 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2627 (rs6000_cpu): Move variable to be a target variable. Rename
2628 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2629 -mdebug=<xxx> variables into a single int.
2630 (rs6000_always_hint): Ditto.
2631 (rs6000_sched_groups): Ditto.
2632 (rs6000_align_branch_targets): Ditto.
2633 (rs6000_sched_costly_dep): Ditto.
2634 (rs6000_sched_insert_nops): Ditto.
2635 (rs6000_long_double_type_size): Ditto.
2636 (rs6000_ieeequad): Ditto.
2637 (rs6000_altivec_abi): Ditto.
2638 (rs6000_spe): Ditto.
2639 (rs6000_spe_abi): Ditto.
2640 (rs6000_float_gprs): Ditto.
2641 (rs6000_darwin64_abi): Ditto.
2642 (can_override_loop_align): Ditto.
2643 (rs6000_sdata): Ditto.
2644 (rs6000_tls_size): Ditto.
2645 (rs6000_current_abi): Ditto.
2646 (rs6000_traceback): Ditto.
2647 (rs6000_alignment_flags): Ditto.
2648 (rs6000_current_cmodel): Ditto.
2649 (rs6000_recip_control): Ditto.
2650 (rs6000_cpu_index): Ditto.
2651 (rs6000_tune_index): Ditto.
2652 (rs6000_debug): Ditto.
2653 (rs6000_target_flags_explict): Ditto.
2655 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2658 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2659 cmodel. Change all uses.
2661 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2662 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2663 Rename cmodel to rs6000_current_cmodel.
2664 (rs6000_sched_groups): Ditto.
2665 (rs6000_align_branch_targets): Ditto.
2666 (rs6000_sched_costly_dep): Ditto.
2667 (rs6000_sched_insert_nops): Ditto.
2668 (rs6000_long_double_type_size): Ditto.
2669 (rs6000_ieeequad): Ditto.
2670 (rs6000_altivec_abi): Ditto.
2671 (rs6000_spe): Ditto.
2672 (rs6000_spe_abi): Ditto.
2673 (rs6000_float_gprs): Ditto.
2674 (rs6000_darwin64_abi): Ditto.
2675 (can_override_loop_align): Ditto.
2676 (rs6000_sdata): Ditto.
2677 (rs6000_tls_size): Ditto.
2678 (rs6000_current_abi): Ditto.
2679 (rs6000_traceback): Ditto.
2680 (rs6000_alignment_flags): Ditto.
2681 (rs6000_current_cmodel): Ditto.
2682 (rs6000_recip_control): Ditto.
2683 (rs6000_cpu_index): Ditto.
2684 (rs6000_tune_index): Ditto.
2685 (rs6000_debug): Ditto.
2686 (rs6000_target_flags_explict): Ditto.
2687 (rs6000_sched_insert_nops_str): Make static.
2688 (rs6000_sched_costly_dep_str): Ditto.
2689 (rs6000_recip_name): Ditto.
2690 (rs6000_abi_name): Ditto.
2691 (rs6000_sdata_name): Ditto.
2692 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2693 (rs6000_parse_tls_size_option): Delete.
2694 (rs6000_valid_attribute_p): New function for target attributes and
2696 (rs6000_function_specific_save): Ditto.
2697 (rs6000_function_specific_restore): Ditto.
2698 (rs6000_function_specific_print): Ditto.
2699 (rs6000_can_inline_p): Ditto.
2700 (rs6000_set_current_function): Ditto.
2701 (rs6000_inner_target_options): Ditto.
2702 (rs6000_debug_target_options): Ditto.
2703 (rs6000_pragma_target_parse): Ditto.
2704 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2705 attributes and pragmas.
2706 (TARGET_OPTION_SAVE): Ditto.
2707 (TARGET_OPTION_RESTORE): Ditto.
2708 (TARGET_OPTION_PRINT): Ditto.
2709 (TARGET_CAN_INLINE_P): Ditto.
2710 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2711 (POWER_MASKS): Move to file level scope from the
2712 rs6000_option_override_internal function.
2713 (POWERPC_MASKS): Ditto.
2714 (ISA_*_MASKS): Ditto.
2715 (struct rs6000_ptt): Ditto.
2716 (processor_target_table): Ditto.
2717 (rs6000_cpu_name_lookup): Map cpu name to an index in
2718 processor_target_table.
2719 (rs6000_debug_reg_global): Print more information on processor
2720 options for -mdebug=reg.
2721 (rs6000_init_hard_regno_mode_ok): Add support for target
2722 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2723 Allow -mdebug=val1,val2. Rename cmodel variable.
2724 (rs6000_option_override_internal): Ditto.
2725 (rs6000_option_override): Ditto.
2726 (rs6000_handle_option): Ditto.
2727 (rs6000_conditional_register_usage): Add debug trace message.
2728 (struct rs6000_opt_mask): New for target attribute/pragma support.
2729 (rs6000_opt_masks): Ditto.
2730 (struct rs6000_opt_var): Ditto.
2731 (rs6000_opt_vars): Ditto.
2732 (rs6000_previous_function): Ditto.
2734 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2735 wasn't already included.
2736 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2737 (enum processor_type): Ditto.
2738 (rs6000_cpu): Ditto.
2739 (enum fpu_type_t): Ditto.
2741 (enum rs6000_dependence_cost): Ditto.
2742 (enum rs6000_nop_insertion): Ditto.
2743 (enum group_termination): Ditto.
2744 (rs6000_long_double_type_size): Ditto.
2745 (rs6000_ieeequad): Ditto.
2746 (rs6000_altivec_abi): Ditto.
2747 (rs6000_spe_abi): Ditto.
2748 (rs6000_spe): Ditto.
2749 (rs6000_float_gprs): Ditto.
2750 (rs6000_alignment_flags): Ditto.
2751 (rs6000_sched_insert_nops): Ditto.
2752 (enum rs6000_vector): Ditto.
2753 (enum rs6000_abi): Ditto.
2754 (rs6000_current_opt): Ditto.
2755 (rs6000_debug_*): Delete.
2756 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2757 (TARGET_DEBUG*): Ditto.
2759 * config/rs6000/rs6000-opts.h: New header file to define the enums
2760 that are used in target variables that are now defined in rs6000.opt.
2762 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2764 (rs6000_sdata): Ditto.
2765 (rs6000_abi_name): Delete.
2766 (rs6000_sdata_name): Ditto.
2767 (rs6000_tls_size_string): Ditto.
2769 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2771 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2773 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2774 should_emit_struct_debug): Move from opts.c.
2775 * flag-types.h (enum debug_struct_file): Move from opts.c.
2776 * flags.h (should_emit_struct_debug): Remove.
2777 (base_of_path): Declare.
2778 (set_struct_debug_option): Add gcc_options parameter.
2779 * optc-gen.awk, opth-gen.awk: Handle array variables.
2780 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2781 debug_struct_generic): Remove.
2782 (set_struct_debug_option): Add gcc_options parameter.
2783 (base_of_path): Remove static.
2784 (main_input_basename, main_input_baselength, matches_main_base,
2785 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2787 * toplev.c (main_input_basename, main_input_baselength): Define
2789 * toplev.h (main_input_basename, main_input_baselength): Declare
2792 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2794 * common.opt (flag_instrument_functions_exclude_functions,
2795 flag_instrument_functions_exclude_files): New Variable definitions.
2796 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2797 * gimplify.c (char_p): Declare type and vectors.
2798 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2799 * opts.c (flag_instrument_functions_exclude_functions,
2800 flag_instrument_functions_exclude_files): Remove.
2801 (add_comma_separated_to_vector): Take void **.
2802 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2803 (common_handle_option): Use options structure for
2804 -finstrument-functions-exclude- options.
2806 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2808 * doc/options.texi (Var): Document effects of Defer.
2810 * opt-functions.awk (var_type, var_set): Handle deferred options.
2811 * opts-common.c (set_option): Handle CLVC_DEFER.
2812 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2813 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2814 fstack-limit-symbol=): Mark as deferred.
2815 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2817 (print_filtered_help): Don't report state of CLVC_DEFER options.
2818 (common_handle_option): Move code for OPT_fcall_used_,
2819 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2820 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2821 OPT_fstack_limit_symbol_ to opts-global.c.
2822 (option_enabled, get_option_state): Handle CLVC_DEFER.
2823 * opts.h: Include vec.h.
2824 (enum cl_var_type): Add CLVC_DEFER.
2825 (cl_deferred_option): Define type and vectors.
2826 (handle_common_deferred_options): Declare.
2827 * opts-global.c: New.
2828 * toplev.c (toplev_main): Call handle_common_deferred_options
2829 * Makefile.in (OPTS_H): Include $(VEC_H).
2830 (OBJS-common): Include opts-global.o.
2831 (opts.o): Update dependencies.
2832 (opts-global.o): Add dependencies.
2834 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2836 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2837 to objc_declare_protocols.
2839 2010-11-19 Richard Guenther <rguenther@suse.de>
2842 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2843 IDENTIFIERs do not stream TREE_TYPE.
2844 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2846 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2848 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2850 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2853 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2854 non-delegitimized TLS UNSPECs.
2856 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2857 Ian Lance Taylor <iant@google.com>
2859 * config/darwin-c.c (darwin_additional_format_types): Export.
2861 2010-11-18 Paul Koning <ni1d@arrl.net>
2863 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2866 2010-11-18 Paul Koning <ni1d@arrl.net>
2868 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2869 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2870 * config/pdp11/pdp11.opt (-mabshi): Delete.
2872 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2874 * resource.h (struct resources): Fix typo in the comment.
2876 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2879 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2881 2010-11-18 Richard Henderson <rth@redhat.com>
2884 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2885 maybe_copy_epilogue_insn; handle prologue insns as well.
2886 * rtl.h, cfglayout.c: Update for rename.
2887 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2888 RTX_FRAME_RELATED_P insns.
2890 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2893 * builtins.c (fold_builtin_printf): Don't copy and modify string
2894 before build_string_literal, instead modify what
2895 build_string_literal returned.
2897 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2900 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2901 REALPART_EXPR and IMAGPART_EXPR.
2903 2010-11-18 Richard Guenther <rguenther@suse.de>
2905 PR tree-optimization/46172
2906 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2908 (slpeel_tree_peel_loop_to_edge): Call it.
2910 2010-11-18 Jeff Law <law@redhat.com>
2912 PR middle-end-optimization/46297
2913 * postreload.c (reload_combine_note_store): Deal with embedded
2914 side effects in MEM expressions.
2916 2010-11-18 Richard Guenther <rguenther@suse.de>
2919 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2920 when checking is not enabled.
2922 2010-11-18 Richard Guenther <rguenther@suse.de>
2925 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2927 (gimple_register_canonical_type): Also cache the canoncial type
2928 for non type leaders.
2930 2010-11-18 Richard Guenther <rguenther@suse.de>
2932 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2934 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2937 * sel-sched-ir.c (init_expr): Use the correct type for
2939 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2941 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2943 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2944 as well as -mrelocatable at the same time.
2946 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2949 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2950 Call the clz builtin.
2952 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2953 Steve Ellcey <sje@cup.hp.com>
2956 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2957 if section attribute used.
2959 2010-11-17 Jan Hubicka <jh@suse.cz>
2961 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2962 expand errno setting variant when optimizing for size.
2964 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2966 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2967 Reverse backward loop. Fix formatting issues.
2969 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2971 * c-parser.c (c_token_is_qualifier,
2972 c_parser_next_token_is_qualifier): New.
2973 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2974 Improve error message on specs->tagdef_seen_p.
2975 (c_parser_struct_or_union_specifier): Improve error recovery.
2976 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2977 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2978 using c_parser_next_token_is_qualifier; extend it to cover
2979 a ctsk_tagdef typespec and !typespec_ok in general.
2981 2010-11-17 Richard Guenther <rguenther@suse.de>
2983 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2984 (gimple_mod_pow2_value_transform): Likewise.
2985 (gimple_mod_subtract_transform): Likewise.
2987 2010-11-17 Richard Guenther <rguenther@suse.de>
2990 * gimple.c (gimple_register_canonical_type): Make sure to only
2991 make type leaders canonical types.
2993 2010-11-17 Michael Matz <matz@suse.de>
2995 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2996 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2997 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2998 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2999 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3000 (pass_build_ssa): ... but here.
3001 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3002 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3003 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3004 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3005 * predict.c (rebuild_frequencies): Ditto.
3006 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3007 * emit-rtl.c (verify_rtl_sharing): Ditto.
3008 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3009 * tree-ssa-live.c (remove_unused_locals): Ditto.
3010 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3011 * tree-ssa.c (pass_early_warn_uninitialized,
3012 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3013 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3014 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3015 * passes.c (pass_postreload, execute_todo): Ditto.
3016 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3018 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3020 * doc/invoke.texi (-dy): Remove.
3021 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3022 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3023 * langhooks.c (lhd_do_nothing_i): Remove.
3024 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3025 * toplev.c (set_yydebug): Remove.
3026 (compile_file): Update call to lang_hooks.parse_file.
3027 (decode_d_option): Don't handle -dy.
3029 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3031 PR rtl-optimization/46440
3032 * combine.c (update_cfg_for_uncondjump): When changing
3033 an indirect jump into unconditional jump, remove BARRIERs
3036 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3038 * opts.c (target_handle_option): Do not assert that loc ==
3041 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3042 Richard Guenther <rguenther@suse.de>
3045 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3046 call_may_clobber_ref_p_1): Return true for __sync_* and some
3047 OpenMP builtins that act as threading barriers.
3049 2010-11-17 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/46498
3052 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3054 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3056 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3057 (xtensa_function_arg_boundary): ...this.
3058 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3059 thinko in declaration.
3060 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3061 number of parameters to picochip_function_arg_boundary.
3062 (picochip_arg_advance): Likewise.
3064 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3067 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3068 under check for type.
3070 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3072 * ifcvt.c (dead_or_predicable): Fix typo.
3074 2010-11-16 Richard Henderson <rth@redhat.com>
3076 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3077 * config/s390/s390.opt (mfused-madd): Remove.
3078 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3079 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3080 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3081 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3083 2010-11-16 Richard Henderson <rth@redhat.com>
3085 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3086 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3087 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3088 (*altivec_vmaddfp_1): Remove.
3089 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3090 (altivec_mulv4sf3): Expand to FMA directly.
3091 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3092 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3093 * config/rs6000/paired.md (paired_madds0): Use FMA.
3094 (paired_madds1): Likewise.
3095 (*paired_madd): Rename from paired_madd; use FMA.
3096 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3097 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3098 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3099 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3100 (rs6000_emit_madd): Use fma_optab.
3101 (rs6000_emit_msub): Use fms_optab.
3102 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3103 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3104 (*fmasf4_fpr): Rename from fmasf4_fpr.
3105 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3106 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3107 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3108 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3109 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3110 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3111 (*fmadf4_fpr): Rename from fmadf4_fpr.
3112 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3113 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3114 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3115 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3116 (fmasf4, fmadf4): Macroize into...
3117 (fma<FMA_F>4): ... here.
3118 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3119 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3120 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3122 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3123 (*vsx_fmadd<mode>4_1): Remove.
3124 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3125 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3126 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3127 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3128 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3129 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3130 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3132 2010-11-16 Richard Henderson <rth@redhat.com>
3134 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3135 (fmasf4, fnmadf4, fnmasf4): Likewise.
3136 (unnamed plus+mult insns and splitters): Delete.
3138 2010-11-16 Richard Henderson <rth@redhat.com>
3140 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3141 (fnma<VSF>4): Rename from fnms_<VSF>.
3142 (fms<VSF>4): Rename from fms_<VSF>.
3143 (fma<VDF>4): Rename from fma_<VDF>.
3144 (fms<VDF>4): Rename from fms_<VDF>.
3145 (nfma<VDF>4): Rename from fnma_<VDF>.
3146 (nfms<VDF>4): Rename from fnms_<VDF>.
3147 (fnma<VDF>4, fnms<VDF>4): New expanders.
3148 (floatunsdisf2): Update for the renames.
3149 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3150 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3152 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3154 PR rtl-optimization/46490
3155 * combine.c (expand_compound_operation): Fix thinko.
3157 2010-11-16 Richard Henderson <rth@redhat.com>
3160 * recog.c (peep2_attempt): Convert frame-related info when possible.
3161 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3162 (peephole2_optimize): Allow peep2_attempt to fail.
3164 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3166 PR rtl-optimization/46315
3167 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3168 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3170 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3171 (remove_reg_equal_equiv_notes_for_defs): ...this.
3172 (delete_unmarked_insns): Adjust to above renaming.
3173 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3174 referring to registers set in the insns being moved, if any.
3176 * df-core.c (df_ref_dump): New function extracted from...
3177 (df_refs_chain_dump): ...here. Call it.
3178 (df_regs_chain_dump): Likewise.
3179 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3180 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3182 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3184 PR rtl-optimization/46395
3185 * postreload.c (reload_combine): Invalidate register use
3186 information on all control flow insns.
3188 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3189 LABEL_REF in UNSPEC operand.
3191 2010-11-16 Jan Hubicka <jh@suse.cz>
3193 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3194 when !flag_toplevel_reorder do not remove unless variable is
3195 COMDAT or ARTIFICIAL.
3196 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3197 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3198 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3199 * varpool.c (decide_is_variable_needed): Do not handle visibility
3201 (varpool_finalize_decl): Likewise.
3202 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3203 update outdated comment on DECL_RTL_SET_P check.
3205 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3207 * config/sol2.h (NM_FLAGS): Define.
3208 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3209 * doc/tm.texi: Update.
3211 2010-11-16 Nick Clifton <nickc@redhat.com>
3213 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3214 (msubsf4): Rename to fmssf4, and use fma.
3215 (nmaddsf4): Rename to fnmasf4 and use fma.
3216 (nmsubsf4): Rename to fnmssf4 and use fma.
3218 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3221 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3222 (score3_in_small_data_p, score3_function_value): Likewise.
3223 (score3_trampoline_init): Use LCT_NORMAL.
3224 (score3_print_operand): Initialize code as UNKNOWN.
3225 * config/score/predicates.md (score_load_multiple_operation):
3226 Remove unused variable.
3227 (score_store_multiple_operation): Likewise.
3228 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3229 (score7_in_small_data_p, score7_function_value): Likewise.
3230 (score7_trampoline_init): Use LCT_NORMAL.
3231 (score7_print_operand): Initialize code as UNKNOWN.
3232 * config/score/score3.h (score3_return_in_memory): Update prototype.
3233 (score3_in_small_data_p, score3_function_value): Likewise.
3234 * config/score/score-protos.h (score_function_value): Likewise.
3235 * config/score/score7.h (score7_return_in_memory): Update prototype.
3236 (score7_in_small_data_p, score7_function_value): Likewise.
3237 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3238 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3239 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3240 (score_function_epilogue, score_in_small_data_p): Likewise.
3241 (score_option_override, score_asm_trampoline_template): Likewise.
3242 (score_trampoline_init, score_print_operand): Likewise.
3243 (score_print_operand_address, score_prologue): Likewise.
3244 (score_epilogue, score_call, score_call_value): Likewise.
3245 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3246 (score_function_arg_advance): Likewise. Make static.
3247 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3248 (score_function_arg, score_legitimate_address_p): Make static.
3249 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3250 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3251 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3252 Allow (W) == HOST_BITS_PER_WIDE_INT.
3255 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3256 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3258 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3260 * config/arc/arc.c: Delete pasto.
3261 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3263 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3265 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3266 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3267 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3268 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3269 (mn10300_preferred_reload_class,
3270 mn10300_preferred_output_reload_class): New functions.
3272 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3274 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3275 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3276 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3277 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3279 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3281 * builtins.c (std_gimplify_va_arg_expr): Use
3282 targetm.calls.function_arg_boundary.
3283 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3284 * calls.c (struct arg_data): Update comment.
3285 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3286 * target.def (function_arg_boundary): Define.
3287 * targhooks.h (default_function_arg_boundary): Declare.
3288 * targhooks.c (default_function_arg_boundary): Define.
3289 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3290 TARGET_FUNCTION_ARG_BOUNDARY.
3291 (FUNCTION_ARG_BOUNDARY): Delete.
3292 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3293 * doc/tm.texi: Regenerate.
3294 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3295 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3296 * config/arc/arc.c (arc_function_arg_boundary): Define.
3297 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3298 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3299 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3300 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3301 (arm_function_arg_boundary): Define.
3302 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3303 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3304 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3305 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3306 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3307 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3308 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3309 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3310 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3311 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3312 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3313 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3314 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3315 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3316 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3317 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3318 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3319 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3320 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3321 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3322 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3323 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3324 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3325 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3326 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3327 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3328 * config/pa/pa.c (pa_function_arg_boundary): Define.
3329 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3330 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3331 * config/picochip/picochip-protos.h
3332 (picochip_get_function_arg_boundary): Delete.
3333 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3335 (picochip_function_arg_boundary): ...this. Make static.
3336 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3337 (picochip_arg_advance): Adjust.
3338 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3339 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3340 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3341 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3342 (rs6000_function_arg_boundary): ...this. Make static.
3343 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3344 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3345 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3346 * config/rx/rx.c (rx_function_arg_boundary): Define.
3347 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3348 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3349 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3350 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3351 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3352 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3353 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3354 (xtensa_function_arg_boundary): ...this. Make static.
3355 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3357 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3359 * expr.c (alignment_for_piecewise_move): New function.
3360 (widest_int_mode_for_size): New function.
3361 (move_by_pieces, move_by_pieces_ninsns): Call them.
3362 (can_store_by_pieces, store_by_pieces_1): Likewise.
3364 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3366 * gcc.c (char_p): Define. Define a VEC of it.
3367 (n_linker_options, n_assembler_options, n_preprocessor_options):
3369 (linker_options, assembler_options, preprocessor_options): Convert
3371 (add_preprocessor_option): Adjust.
3372 (add_assembler_option): Adjust.
3373 (add_linker_option): Adjust.
3374 (do_specs_vec): New function.
3375 (do_spec_1): Call it. Adjust for new types.
3377 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3379 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3380 (sreal.o, statistics.o, stringpool.o): Likewise.
3382 2010-11-16 Richard Guenther <rguenther@suse.de>
3384 PR tree-optimization/44545
3385 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3386 statements are not reassociatable.
3387 (reassociate_bb): Likewise.
3389 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3391 * bitmap.c: Delete unnecessary includes.
3392 * ebitmap.c: Likewise.
3393 * et-forest.c: Likewise.
3394 * sreal.c: Likewise.
3395 * statistics.c: Likewise.
3396 * stringpool.c: Likewise.
3397 * double-int.c: Add comment for inclusion of tm.h.
3399 2010-11-16 Richard Guenther <rguenther@suse.de>
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