1 2010-12-09 Martin Jambor <mjambor@suse.cz>
3 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
4 * ipa-prop.c (ipa_modify_call_arguments): Use it.
5 * tree-sra.c (splice_param_accesses): Test that all accesses have the
6 same alias reference type.
7 (turn_representatives_into_adjustments): Set alias_ptr_type of the
10 2010-12-09 Martin Jambor <mjambor@suse.cz>
13 * tree-sra.c (splice_param_accesses): Check that there are not
14 multiple ADDRESSABLE types.
16 2010-12-09 Joseph Myers <joseph@codesourcery.com>
18 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
19 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
20 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
21 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
22 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
23 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
24 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
25 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
26 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
27 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
28 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
29 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
30 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
31 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
32 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
33 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
34 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
35 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
36 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
37 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
38 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
39 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
40 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
41 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
42 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
44 2010-12-09 Joseph Myers <joseph@codesourcery.com>
46 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
47 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
48 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
50 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
52 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
53 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
55 2010-12-09 Joseph Myers <joseph@codesourcery.com>
57 * config/alpha/freebsd.h (LINK_SPEC): Don't use
59 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
60 * config/arm/freebsd.h (LINK_SPEC): Likewise.
61 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
62 * config/bfin/linux.h (LINK_SPEC): Likewise.
63 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
64 * config/frv/linux.h (LINK_SPEC): Likewise.
65 * config/i386/freebsd.h (LINK_SPEC): Likewise.
66 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
67 * config/i386/linux.h (LINK_SPEC): Likewise.
68 * config/i386/linux64.h (LINK_SPEC): Likewise.
69 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
70 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
71 * config/ia64/linux.h (LINK_SPEC): Likewise.
72 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
73 * config/m32r/linux.h (LINK_SPEC): Likewise.
74 * config/m68k/linux.h (LINK_SPEC): Likewise.
75 * config/microblaze/linux.h (LINK_SPEC): Likewise.
76 * config/mips/linux.h (LINK_SPEC): Likewise.
77 * config/mips/linux64.h (LINK_SPEC): Likewise.
78 * config/mips/openbsd.h (LINK_SPEC): Likewise.
79 * config/mn10300/linux.h (LINK_SPEC): Likewise.
80 * config/netbsd-elf.h (LINK_SPEC): Likewise.
81 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
82 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
83 LINK_OS_LINUX_SPEC64): Likewise.
84 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
85 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
87 * config/s390/linux.h (LINK_SPEC): Likewise.
88 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
89 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
90 * config/sparc/linux.h (LINK_SPEC): Likewise.
91 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
93 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
94 * config/vax/linux.h (LINK_SPEC): Likewise.
95 * config/xtensa/linux.h (LINK_SPEC): Likewise.
97 2010-12-09 Joseph Myers <joseph@codesourcery.com>
99 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
100 * config/frv/frv.h (ASM_SPEC): Likewise.
101 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
102 * config/i386/sol2.h (ASM_SPEC): Likewise.
103 * config/m68k/linux.h (ASM_SPEC): Likewise.
104 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
105 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
106 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
107 * config/sol2.h (ASM_SPEC): Likewise.
108 * config/sparc/linux.h (ASM_SPEC): Likewise.
109 * config/sparc/linux64.h (ASM_SPEC): Likewise.
110 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
111 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
112 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
114 2010-12-09 Richard Guenther <rguenther@suse.de>
116 * reginfo.c (struct subregs_of_mode_node): Remove.
117 (subregs_of_mode): Likewise.
118 (som_hash): Likewise.
120 (invalid_mode_changes): New bitmap.
121 (record_subregs_of_mode): Get subregs_of_mode argument.
122 Fill in invalid_mode_changes bitmap.
123 (find_subregs_of_mode): Get subregs_of_mode argument and pass
125 (init_subregs_of_mode): Adjust.
126 (finish_subregs_of_mode): Likewise.
127 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
129 2010-12-09 Richard Guenther <rguenther@suse.de>
131 * ira.c (ira): Do not call finish_subregs_of_mode.
132 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
134 2010-12-09 Richard Guenther <rguenther@suse.de>
136 * rtl.h (invalid_mode_change_p): Adjust prototype.
137 * reginfo.c (invalid_mode_change_p): Remove from argument.
138 * ira-costs.c (print_allocno_costs): Adjust callers.
139 (find_costs_and_classes): Likewise.
141 2010-12-09 Jakub Jelinek <jakub@redhat.com>
143 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
144 locg and stocg even in comment.
145 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
148 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
150 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
152 * config/rs6000/altivec.md (VI_scalar): New mode attr.
153 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
154 vector mode for operand 0, put operand 1 into UNSPEC.
156 2010-12-09 Yao Qi <yao@codesourcery.com>
158 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
159 PREFERRED_RENAME_CLASS.
161 2010-12-08 Ian Lance Taylor <iant@google.com>
163 * doc/sourcebuild.texi (Front End): Remove reference to
164 snapshot-README and snapshot-index.html.
166 2010-12-08 Ian Lance Taylor <iant@google.com>
168 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
169 to update_web_docs_svn.
170 (Front End): Likewise.
172 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
174 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
175 x86_64-*-darwin* to with_cpu:-core2.
176 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
177 with movd for darwin assembler.
178 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
179 (*vec_concatv2di_rex64_sse): Ditto.
181 2010-12-08 Richard Guenther <rguenther@suse.de>
182 Sebastian Pop <sebastian.pop@amd.com>
184 PR tree-optimization/45230
185 PR tree-optimization/45231
186 PR tree-optimization/45370
187 * sese.c (rename_uses): Returns a bool. Call
188 recompute_tree_invariant_for_addr_expr only on the RHS of a
190 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
191 rename_uses returns true.
192 * tree-ssa-copy.c (replace_exp): Add a comment about calling
193 fold_stmt_inplace after replace_exp.
195 2010-12-08 Mike Stump <mikestump@comcast.net>
198 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
199 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
200 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
201 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
202 * collect2.c (post_ld_pass): Add.
204 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
205 (main): Likewise. Call process_args.
207 2010-12-08 Jakub Jelinek <jakub@redhat.com>
210 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
213 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
216 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
217 into a 16-bit instruction.
219 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
222 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
223 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
224 instruction, but do optimize if y is 0.5 or 1./3. since that
225 changes an expensive call into a cheaper one.
227 2010-12-08 Richard Guenther <rguenther@suse.de>
229 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
230 instead of a division to divide by BITS_PER_UNIT.
232 2010-12-08 Richard Guenther <rguenther@suse.de>
234 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
235 when checking is enabled.
237 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
240 * haifa-sched.c (sched_create_recovery_edges): Update
242 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
243 after deleting an empty block.
244 (tidy_control_flow): Also verify dominators.
245 (sel_remove_bb): Update dominator info after removing a block.
246 (sel_redirect_edge_and_branch_force): Assert that no unreachable
247 blocks will be created. Update dominator info.
248 (sel_redirect_edge_and_branch): Update dominator info when
249 basic blocks do not become unreachable.
250 (sel_remove_loop_preheader): Update dominator info.
252 2010-12-07 Richard Guenther <rguenther@suse.de>
254 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
255 Reset alignment information.
256 (bump_vector_ptr): Likewise.
258 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * config/pa/pa.c (pa_function_section): New function.
263 (TARGET_ASM_FUNCTION_SECTION): Define.
265 2010-12-07 Ian Lance Taylor <iant@google.com>
266 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
269 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
271 * configure: Rebuild.
273 2010-12-07 Paul Koning <ni1d@arrl.net>
275 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
276 values with sign rather than as unsigned.
278 2010-12-07 Paul Koning <ni1d@arrl.net>
280 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
281 (pdp11_function_section): New function.
283 2010-12-07 Joseph Myers <joseph@codesourcery.com>
285 * config/mcore/mcore.c Don't include assert.h.
286 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
287 * config/spu/spu.c: Don't include assert.h.
288 (spu_sms_res_mii): Use gcc_assert.
290 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
292 PR tree-optimization/42327
293 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
294 instead of using integer_minus_one_node.
296 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
299 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
300 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
302 2010-12-07 Richard Guenther <rguenther@suse.de>
304 PR tree-optimization/46832
305 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
306 that the call has a lhs.
308 2010-12-07 Yao Qi <yao@codesourcery.com>
310 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
311 * regrename.c (struct du_head): Add new element length.
312 (sort_du_head, get_element, merge, merge_sort_comparison):
313 New functions of merge sort implementation to du_head list.
314 (regrename_optimize): Sort du_head linked list by length.
315 Iterate registers in a preferred-register-first order.
316 Move some code to ...
317 (check_new_reg_p): here. New function.
318 (create_new_chain): Initialize length.
319 (scan_rtx_reg): Increase length for non-debug insns.
320 * target.def: New hook preferred_rename_class.
321 * targhook.c (default_preferred_rename_class): New.
322 * targhook.h: Declare it.
323 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
324 * doc/tm.texi: Regenerate.
326 2010-12-07 Jakub Jelinek <jakub@redhat.com>
329 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
330 instead of BUILTINS_LOCATION.
331 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
333 (create_parallel_loop): Add LOC argument, use it for OMP clauses
334 and GIMPLE_*OMP* statements.
335 (gen_parallel_loop): Determine locus for the parallel loop, pass it
336 to create_loop_fn and create_parallel_loop.
337 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
338 set_curr_insn_source_location (UNKNOWN_LOCATION).
340 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
341 Richard Guenther <rguenther@suse.de>
344 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
345 (bfin_reorder_loops): Change type of index to intptr_t.
347 2010-12-07 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/46726
350 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
352 2010-12-07 Richard Guenther <rguenther@suse.de>
354 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
357 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
359 * c-parser.c (c_parser_typeof_specifier): Removed special
360 treatment of objc_volatilized attribute for Objective-C.
362 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
364 * ira.c (update_equiv_regs): Prohibit move insns if
365 pressure-sensitive scheduling was done.
367 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
369 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
370 of c_process_expr_stmt() for the iterating and collection
371 expressions of an Objective-C fast enumeration loop.
373 2010-12-06 Jakub Jelinek <jakub@redhat.com>
376 * dwarf2out.c (modified_type_die): If both is_const_type and
377 is_volatile_type is set, start with DW_TAG_const_type or
378 DW_TAG_volatile_type depending on where we get qualified type
379 in the recursive call.
382 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
383 as a store into that register.
385 PR tree-optimization/46528
387 * profile.c (branch_prob): Make sure last is never set to a debug
391 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
394 PR rtl-optimization/46777
395 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
396 also barrier after tablejump.
398 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
399 Richard Henderson <rth@redhat.com>
402 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
404 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
406 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
407 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
409 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
412 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
413 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
414 (int12_operand, int_2word_operand, uint16_operand): Likewise.
415 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
416 (uint5_operand, uint4_operand): Likewise.
417 * config/frv/frv.h (IN_RANGE_P): Delete.
418 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
419 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
420 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
421 (CONST_OK_FOR_P): Likewise.
422 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
423 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
424 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
425 (*movsicc_internal2_float, casesi): Likewise.
426 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
427 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
428 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
429 (frv_split_cond_move, frv_rtx_costs): Likewise.
432 * config/mmix/mmix.c (mmix_intval): Split shift count.
434 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
436 * config/i386/i386.c (m_COREI7): New.
437 (initial_ix86_tune_features): Turn on
438 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
439 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
441 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
443 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
445 * config/i386/driver-i386.c (host_detect_local_cpu): Support
448 * config/i386/i386.c (override_options): Handle "corei7-avx".
450 * doc/invoke.texi: Document corei7-avx.
452 2010-12-06 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/46806
455 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
456 coalesce different types.
458 2010-12-06 Richard Guenther <rguenther@suse.de>
460 PR tree-optimization/46785
461 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
462 call statements as operand definition.
464 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
466 * doc/tm.texi.in: Fix typo.
467 * doc/tm.texi: Regenerate.
469 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
471 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
474 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
476 * c-family/c-common.h: Removed the declarations of all the objc_
477 callbacks, and moved them into c-objc.h. Removed
478 objc_ivar_visibility_kind and moved it into c-objc.h.
479 * c-family/c-objc.h: New file.
480 * c-family/c-common.c: Include c-objc.h.
481 * c-family/c-format.c: Same change.
482 * c-family/stub-objc.c: Same change.
483 * c-decl.c: Include c-family/c-objc.h.
484 * c-parser.c: Same change.
485 * c-typeck.c: Same change.
486 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
487 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
488 (c-parser.o): same change.
489 (c-typeck.o): Same change.
490 (c-family/c-format.o): Same change.
491 (c-family/stub-objc.o): Same change.
492 (c-family/c-common.o): Same change.
493 (PLUGIN_HEADERS): Added c-family/c-objc.h.
495 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
497 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
498 --with-dwarf2 option.
500 2010-12-03 Jan Hubicka <jh@suse.cz>
502 * lto-streamer-in.c (input_cfg): Fix pasto.
504 2010-12-03 Jan Hubicka <jh@suse.cz>
506 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
507 and functions with user asm defined names.
508 (varpool_externally_visible_p): Do not localize vars with user
511 2010-12-03 Jan Hubicka <jh@suse.cz>
513 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
514 to prevent mangling with lto frontend.
516 2010-12-03 Jan Hubicka <jh@suse.cz>
518 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
519 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
521 2010-12-03 Jan Hubicka <jh@suse.cz>
523 PR tree-optimization/46760
524 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
525 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
526 * lto-cgraph.c (lto_output_edge): Fix assert.
527 (lto_output_node): Output count_materialization_scale.
528 (output_profile_summary): Output only runs and sum_max.
529 (input_node): Input count_materialization_scale.
530 (input_profile_summary): Read data into file specific gcov summary.
531 (merge_profile_summaries): New function.
532 (input_cgraph): Update call of input_profile_summary;
533 call merge_profile_summaries.
534 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
535 rescale counts at read in.
536 (intput_bb): Likewise.
537 (input_function): Update call of input_bb.
538 (lto_read_body): Update call of input_cfg.
539 * lto-streamer.h: Inlclude gcov-io.h
540 (lto_file_decl_data): Add gcov_ctr_summary.
542 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
544 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
545 (Cond Exec Macros): ... to this.
546 * doc/tm.texi: Regenerate.
548 2010-12-03 Jason Merrill <jason@redhat.com>
551 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
554 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
556 * config/arm/arm.c (arm_legitimate_index_p): Split
557 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
558 slightly larger constants in the latter case.
559 (thumb2_legitimate_index_p): Likewise.
561 2010-12-03 Joseph Myers <joseph@codesourcery.com>
563 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
564 * gcc.c (cc1_options): Add %{Qy:}.
566 2010-12-03 Joseph Myers <joseph@codesourcery.com>
568 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
569 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
570 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
572 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
574 PR rtl-optimization/45354
575 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
576 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
577 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
578 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
580 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
582 * basic-block.h (struct edge_prediction): Remove forward
584 * tree-flow.h (struct edge_prediction): Move from here...
585 * predict.c (struct edge_prediction): ...to here.
586 * cselib.h (struct elt_list): Move from here...
587 * cselib.c (struct elt_list): ...to here.
589 2010-12-02 Ian Lance Taylor <iant@google.com>
591 * gcc.c (default_compilers): Add entry for ".go".
592 * common.opt: Add -static-libgo as a driver option.
593 * doc/install.texi (Configuration): Mention libgo as an option for
594 --enable-shared. Mention go as an option for --enable-languages.
595 * doc/invoke.texi (Overall Options): Mention .go as a file name
596 suffix. Mention go as a -x option.
597 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
599 * doc/sourcebuild.texi (Top Level): Mention libgo.
600 * doc/standards.texi (Standards): Add section on Go language.
601 Move references for other languages into their own section.
602 * doc/contrib.texi (Contributors): Mention that I contributed the
605 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
607 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
608 (const_call_expr_arg_iterator_d): Likewise.
609 (expanded_location): Likewise.
610 * c-tree.h (struct c_arg_tag_d): Likewise.
611 * dwarf2out.c (struct cfa_loc): Likewise.
612 (struct skeleton_chain_struct): Likewise.
613 * except.c (struct ttypes_filter): Likewise.
614 * cselib.h (struct cselib_val_struct): Likewise.
615 (elt_loc_list): Likewise.
616 (elt_list): Likewise.
617 * varasm.c (struct addr_const): Likewise.
618 * tree-flow.h (struct edge_prediction): Likewise.
619 (struct int_tree_map): Likewise.
620 (struct _edge_var_map): Likewise.
622 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
625 * config/i386/i386.c (initial_ix86_tune_features): Turn on
626 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
628 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
630 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
632 2010-12-02 Ian Lance Taylor <iant@google.com>
634 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
635 header files unordered_map, tr1/unordered_map, and ext/hash_map.
636 * configure, config.in: Rebuild.
638 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
641 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
642 (sparc_expand_move): Call it to decide whether to emit the special
643 mov{si,di}_pic_label_ref patterns.
644 (sparc_legitimize_pic_address): Call it to decide whether to emit
645 the regular PIC sequence for labels. Fix long line.
646 (sparc_file_end): Set is_thunk for the PIC helper.
648 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
650 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
651 for a non-shared type.
653 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
656 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
657 with MEM_REFs as POINTER_PLUS_EXPR.
659 2010-12-02 Joseph Myers <joseph@codesourcery.com>
661 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
662 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
665 2010-12-02 Joseph Myers <joseph@codesourcery.com>
667 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
668 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
669 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
670 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
671 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
672 * config/sol2.h (LINK_SPEC): Remove %{b}.
673 * config/svr4.h (LINK_SPEC): Remove %{b}.
675 2010-12-02 Joseph Myers <joseph@codesourcery.com>
677 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
678 * config/i386/linux.h (LINK_SPEC): Cut long comment.
679 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
680 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
681 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
682 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
683 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
684 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
685 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
686 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
689 2010-12-02 Joseph Myers <joseph@codesourcery.com>
691 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
694 2010-12-02 Joseph Myers <joseph@codesourcery.com>
696 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
697 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
698 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
699 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
700 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
701 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
702 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
703 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
704 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
705 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
706 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
707 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
708 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
709 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
710 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
711 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
712 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
713 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
715 2010-12-02 Paul Koning <ni1d@arrl.net>
717 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
718 opcodes if CC_NO_OVERFLOW is set.
719 (notice_update_cc_on_set): Correct setting of CC0 as a side
720 effect; set CC_NO_OVERFLOW for cases where C flag is not
723 2010-12-02 Ian Lance Taylor <iant@google.com>
725 * doc/install.texi (Configuration): Update default for
728 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
731 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
734 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
736 PR tree-optimization/45199
737 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
738 (stores_zero_from_loop): Call
739 mem_write_stride_of_same_size_as_unit_type_p.
740 * tree-data-ref.h (stride_of_unit_type_p): New.
741 * tree-loop-distribution.c (generate_memset_zero): Simplified.
742 Call stride_of_unit_type_p.
743 (build_rdg_partition_for_component): Do not call
744 rdg_flag_similar_memory_accesses when
745 flag_tree_loop_distribute_patterns is set.
747 2010-12-02 Richard Guenther <rguenther@suse.de>
749 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
750 sign-changing conversions for induction detection.
752 2010-12-02 Richard Guenther <rguenther@suse.de>
754 PR tree-optimization/46723
755 * tree-vect-loop.c (get_initial_def_for_induction): Strip
756 conversions from the induction evolution and apply it to
758 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
759 assigns for induction defs.
761 2010-12-02 Richard Guenther <rguenther@suse.de>
763 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
764 the case we need to split the edge and not the block.
766 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
768 DFA model for Core 2 and Core i7 scheduling.
770 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
771 * config/i386/i386.c (ix86_option_override_internal): Update entries
772 for Core 2 and Core i7.
773 (ix86_issue_rate): Set issue rate to 3 [be realistic].
774 * config/i386/i386.md: Include "core2.md".
775 (define_attr cpu): Add "corei7".
777 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
779 Define tuning for Core 2 and Core i7.
781 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
782 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
783 (m_CORE2): Replace with m_CORE2_{32,64}.
784 (m_CORE2I7{,_32,_64}): New macros.
785 (m_GENERIC32, m_GENERIC64): Update.
786 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
787 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
788 set m_CORE2I7_64 iff m_GENERIC64.
789 (processor_target_table): Use generic costs for Core 2 and Core i7.
790 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
791 (ix86_issue_rate): Remove entry for Core 2.
792 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
793 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
794 (TARGET_CORE2): Update.
795 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
796 (PROCESSOR_CORE2): Remove.
798 2010-12-02 Richard Guenther <rguenther@suse.de>
800 * lto-streamer.h (LTO_major_version): Bump to 2.
802 2010-12-02 Richard Guenther <rguenther@suse.de>
805 * gimple.c (canonical_type_hash_cache): New hashtable.
806 (gimple_type_hash): Make a wrapper around ...
807 (gimple_type_hash_1): ... this. Take gtc_mode argument.
808 (gimple_canonical_type_hash): Likewise.
809 (gtc_visit): Take a gtc_mode argument.
810 (gimple_types_compatible_p_1): Likewise. Do not compare struct
811 tag names or field names when computing canonical types.
812 (gimple_types_compatible_p): Adjust.
813 (visit): Take a gtc_mode argument.
814 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
815 names or field names when computing hashes of canonical types.
816 (gimple_register_canonical_type): Use gimple_canonical_type_hash
818 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
819 (free_gimple_type_tables): Free canonical_type_hash_cache.
821 2010-12-02 Richard Guenther <rguenther@suse.de>
822 Ira Rosen <irar@il.ibm.com>
824 PR tree-optimization/46663
825 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
826 FUNCTION_DECL exists and that it's a builtin.
828 2010-12-02 Jie Zhang <jie@codesourcery.com>
831 * varasm.c (compute_visible_aliases): Handle user set
834 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
836 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
837 thinko regarding setting -mno-<xxx> debug switches.
838 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
840 2010-12-01 Joseph Myers <joseph@codesourcery.com>
842 * intl.c: Don't include tm.h.
843 * Makefile.in (intl.o): Don't depend on $(TM_H).
845 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
847 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
849 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
851 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
853 * graphite-sese-to-poly.c (analyze_drs): Removed.
854 (build_scop_drs): Do not call analyze_drs.
855 (analyze_drs_in_stmts): New.
857 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
858 (insert_out_of_ssa_copy_on_edge): Same.
859 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
860 (rewrite_phi_out_of_ssa): Same.
861 (rewrite_cross_bb_scalar_dependence): Same.
862 (split_reduction_stmt): Move data references in the new basic blocks.
863 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
865 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
867 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
869 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
872 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
873 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
874 * graphite-poly.h (new_poly_bb): Update declaration.
875 (gbb_from_bb): Moved here...
877 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
879 (graphite_stmt_p): Removed.
880 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
881 sbitmap reductions. Always build a gimple_bb_p. Do not call
883 (build_scop_bbs_1): Do not pass in sbitmap reductions.
884 (build_scop_bbs): Same.
885 (gbb_from_bb): ... from here.
886 (add_conditions_to_constraints): Moved up.
888 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
889 not contain data references.
890 (new_pbb_from_pbb): New.
891 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
893 (rewrite_close_phi_out_of_ssa): Update call to
894 insert_out_of_ssa_copy_on_edge.
895 (rewrite_reductions_out_of_ssa): Now static.
896 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
898 (split_reduction_stmt): Call split_pbb.
899 (translate_scalar_reduction_to_array): Pass in the scop, do not
900 pass in the sbitmap reductions.
901 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
902 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
903 (rewrite_commutative_reductions_out_of_ssa): Same.
904 (build_poly_scop): Call build_scop_bbs,
905 rewrite_commutative_reductions_out_of_ssa,
906 rewrite_reductions_out_of_ssa, and
907 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
909 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
911 (rewrite_reductions_out_of_ssa): Same.
912 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
913 (build_scop_bbs): Same.
914 * graphite.c (graphite_transform_loops): Do not initialize reductions.
915 Do not call build_scop_bbs,
916 rewrite_commutative_reductions_out_of_ssa,
917 rewrite_reductions_out_of_ssa, and
918 rewrite_cross_bb_scalar_deps_out_of_ssa.
919 * sese.h (struct gimple_bb): Add field pbb.
922 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
924 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
926 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
927 handle_scalar_deps_crossing_scop_limits.
928 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
929 after the scop. Update call to rewrite_cross_bb_scalar_deps.
931 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
933 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
934 when replacing a constant in an ADDR_EXPR.
936 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
938 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
940 (lst_do_strip_mine): Same.
941 (scop_do_strip_mine): Same.
942 * graphite-poly.c (apply_poly_transforms): Update call to
944 * graphite-poly.h (scop_do_strip_mine): Update declaration.
946 2010-12-01 Jan Hubicka <jh@suse.cz>
948 * tree.c (build_common_builtin_nodes): Do not initialize
949 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
950 * builtins.c (expand_builtin_profile_func): Remove.
951 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
952 BUILT_IN_PROFILE_FUNC_EXIT.
953 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
954 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
955 * gimplify.c (gimplify_function_tree): Reorganize code calling
958 2010-12-01 Joseph Myers <joseph@codesourcery.com>
960 * opts.c: Expand comment on tm.h include.
962 2010-12-01 Yao Qi <yao@codesourcery.com>
964 * config/arm/predicates.md ("vfp_register_operand"): Return true for
965 VFP_D0_D7_REGS classes.
967 2010-12-01 Joseph Myers <joseph@codesourcery.com>
969 * common.opt (flag_stack_check): New Variable entry.
970 (fcompare-debug-second): Use Var.
971 * flags.h (flag_compare_debug, flag_stack_check): Remove.
972 * opts.c (flag_compare_debug): Remove.
973 (common_handle_option): Don't handle OPT_fcompare_debug_second.
974 Set opts->x_flag_stack_check for OPT_fstack_check_.
975 * toplev.c (flag_stack_check): Remove.
977 2010-12-01 Joseph Myers <joseph@codesourcery.com>
979 * common.opt (main_input_filename, main_input_basename,
980 main_input_baselength): New Variable entries. From toplev.c.
981 * final.c (output_quoted_string): Move from toplev.c.
982 * output.h (output_quoted_string): Move from toplev.h.
983 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
984 access main_input_filename, main_input_baselength and
986 * targhooks.c: Include intl.h and opts.h.
987 (option_affects_pch_p, default_get_pch_validity): Move from
989 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
991 * toplev.c (main_input_filename, main_input_basename,
992 main_input_baselength): Move to common.opt.
993 (output_quoted_string): Move to final.c.
994 (warn_deprecated_use): Move to tree.c.
995 (option_affects_pch_p, default_get_pch_validity,
996 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
997 * toplev.h (skip_leading_substring): Move to tree-dump.c.
998 (warn_deprecated_use): Move to tree.h.
999 (output_quoted_string): Move to output.h.
1000 (main_input_filename, main_input_basename, main_input_baselength):
1002 (default_get_pch_validity, default_pch_valid_p): Move to
1004 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1005 * tree.c (warn_deprecated_use): Move from toplev.c.
1006 * tree.h (warn_deprecated_use): Move from toplev.h.
1007 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1008 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1009 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1010 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1011 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1012 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1013 config/mcore/mcore.c, config/mep/mep.c,
1014 config/microblaze/microblaze.c, config/mips/mips.c,
1015 config/mmix/mmix.c, config/mn10300/mn10300.c,
1016 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1017 config/picochip/picochip.c, config/s390/s390.c,
1018 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1019 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1020 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1021 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1022 varasm.c, xcoffout.c: Don't include toplev.h.
1023 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1024 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1025 varasm.o, xcoffout.o): Update dependencies.
1026 * config/arm/t-arm (arm.o): Update dependencies.
1027 * config/spu/t-spu-elf (spu.o): Update dependencies.
1029 2010-12-01 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/46730
1032 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1034 2010-11-30 Ian Lance Taylor <iant@google.com>
1036 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1037 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1038 * config/i386/linux64.h (ASM_SPEC): Likewise.
1039 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1040 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1041 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1042 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1043 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1044 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1046 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1048 * c-decl.c (finish_function): Call objc_finish_function in
1050 * c-typeck.c (convert_for_assignment): Do not call
1051 objc_type_quals_match().
1053 2010-11-30 Richard Guenther <rguenther@suse.de>
1055 PR tree-optimization/46722
1056 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1057 operands as arguments.
1058 (execute_optimize_widening_mul): Also handle power of two as
1061 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1064 * cgraphunit.c (process_function_and_variable_attributes): Fix
1067 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1069 * hwint.c: New. Extracted from toplev.c.
1070 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1072 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1074 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1076 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1077 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1078 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1079 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1080 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1081 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1082 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1083 tree-vrp.c: Don't include toplev.h.
1084 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1085 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1086 toplev.h in generated output.
1087 * Makefile.in (OBJS-common): Add hwint.o.
1088 Dependencies for above files changed to remove toplev.h.
1090 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1091 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1093 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1094 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1096 2010-11-30 Richard Guenther <rguenther@suse.de>
1098 PR tree-optimization/46717
1099 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1100 call. Manually create EH edges for the direct call and update
1103 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1105 * diagnostic-core.h: Include bversion.h.
1106 * toplev.h: Don't include input.h or bversion.h.
1107 (parse_optimize_options): Don't declare here.
1108 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1109 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1110 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1111 config/host-darwin.c, config/i386/host-cygwin.c,
1112 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1113 config/i386/netware.c, config/i386/nwld.c,
1114 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1115 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1116 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1117 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1118 config/score/score3.c, config/score/score7.c,
1119 config/sh/symbian-base.c, config/sh/symbian-c.c,
1120 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1121 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1122 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1123 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1124 graphite-blocking.c, graphite-clast-to-gimple.c,
1125 graphite-dependences.c, graphite-flattening.c,
1126 graphite-interchange.c, graphite-poly.c,
1127 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1128 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1129 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1130 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1131 lto-opts.c, lto-section-in.c, lto-section-out.c,
1132 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1133 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1134 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1135 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1136 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1137 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1138 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1139 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1140 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1141 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1142 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1144 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1145 toplev.h. Dependencies for above files and c-family files changed
1146 to remove $(TOPLEV_H) or toplev.h.
1147 (C_TREE_H): Don't include $(TOPLEV_H).
1148 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1150 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1151 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1152 config/t-darwin, config/t-sol2,
1153 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1154 Dependencies for above files changed to remove $(TOPLEV_H) or
1157 2010-11-30 Richard Guenther <rguenther@suse.de>
1160 * gcc.c (main): Use the first input with a compiler as infile
1161 for link spec processing.
1163 2010-11-30 Richard Guenther <rguenther@suse.de>
1166 * cgraphunit.c (ipa_passes): Stop after errors from
1169 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1171 * gcc-plugin.h: Include coretypes.h.
1172 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1174 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1176 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1177 * ggc-none.c (ggc_internal_alloc_zone_stat)
1178 (ggc_internal_cleared_alloc_zone_stat): New.
1180 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1182 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1183 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1184 (rs6000_emit_prologue): Don't set PIC register if
1185 TARGET_SINGLE_PIC_BASE.
1186 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1187 * doc/invoke.texi (msingle-pic-base): Document.
1189 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1192 * exec-tool.in (id): New.
1193 Check and export LT_RCU_$id instead of LT_RCU.
1195 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1197 PR tree-optimization/46675
1198 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1199 in offset calculation.
1201 2010-11-29 Jan Hubicka <jh@suse.cz>
1203 * collect2.c (main): Do not imply verbose output with
1204 LTO and linker plugin.
1206 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1208 * dwarf2out.c (print_die): Print the address of the current DIE or
1209 of any DIE referenced by the current one.
1211 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1214 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1216 (scope_die_for, gen_type_die_for_member): Replace uses of
1217 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1219 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1221 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1222 (darwin_asm_declare_object_name): Correct spelling.
1223 (darwin_output_aligned_bss): Likewise.
1225 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1226 Mike Stump <mrs@gcc.gnu.org>
1231 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1232 (ASM_OUTPUT_LOCAL): Likewise.
1233 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1234 (darwin_output_aligned_bss): Likewise.
1235 (darwin_asm_output_aligned_decl_local): Likewise.
1236 (darwin_asm_output_aligned_decl_common): Likewise.
1237 (darwin_use_anchors_for_symbol_p): Likewise.
1238 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1239 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1240 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1241 (DARWIN_SECTION_ANCHORS): Set to 1.
1242 * config/darwin.c (emit_aligned_common): New var.
1243 (darwin_init_sections): Check that the Darwin private zero-size section
1245 (darwin_text_section): Check for zero-sized objects.
1246 (darwin_mergeable_string_section): Likewise.
1247 (darwin_mergeable_constant_section): Likewise.
1248 (machopic_select_section): Adjust to check for zero-sized objects.
1249 Assert that OBJC meta data are non-zero sized.
1250 (darwin_asm_declare_object_name): New.
1251 (darwin_asm_declare_constant_name): Adjust for zero-sized
1253 (BYTES_ZFILL): Define.
1254 (darwin_emit_weak_or_comdat): New.
1255 (darwin_emit_local_bss): New.
1256 (darwin_emit_common): New.
1257 (darwin_output_aligned_bss): New.
1258 (darwin_asm_output_aligned_decl_common): New.
1259 (darwin_asm_output_aligned_decl_local): New.
1260 (darwin_file_end): Disable subsections_via_symbols when section
1261 anchoring is active.
1262 (darwin_asm_output_anchor): Re-enable.
1263 (darwin_use_anchors_for_symbol_p): New.
1264 (darwin_override_options): Check for versions that can emit
1265 aligned common. Update usage of flags to current.
1266 * config/darwin-sections.def: Update comments and flags for
1267 non-anchor sections. zobj_const_section, zobj_data_section,
1268 zobj_bss_section, zobj_const_data_section: New.
1269 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1270 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1271 (L2_MAX_OFILE_ALIGNMENT): Define.
1272 (ASM_OUTPUT_ALIGNED_BSS): Define.
1273 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1274 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1275 (SECTION_NO_ANCHOR): Define.
1276 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1277 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1279 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1281 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1282 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1283 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1284 Conditionally define.
1285 (GET_ENVIRONMENT): Poison.
1286 * configure.ac: Don't test for mincore.
1287 * configure: Regenerate.
1288 * config.in: Regenerate.
1289 * collect2-aix.c: Don't include <sys/mman.h>.
1290 * collect2.c: Don't include <signal.h>.
1291 (SIGCHLD): Don't define.
1292 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1293 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1295 * config/arm/arm.c (arm_target_help): Use getenv instead of
1297 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1298 * config/frv/frv.c: Don't include <ctype.h>.
1299 * config/host-darwin.c: Don't include <sys/mman.h>.
1300 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1301 (MAP_FAILED): Don't define.
1302 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1303 * config/host-solaris.c: Don't include <sys/mman.h>.
1304 * config/i386/cygming.h: Don't include <stdio.h>.
1305 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1306 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1307 * config/iq2000/iq2000.c: Don't include <signal.h>.
1308 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1309 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1310 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1311 * config/microblaze/microblaze.c: Don't include <signal.h>.
1312 * config/mips/mips.c: Don't include <signal.h>.
1313 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1314 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1315 * defaults.h (GET_ENVIRONMENT): Don't define.
1316 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1317 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1318 (SIGCHLD, MAP_FAILED, kill): Don't define.
1319 (process_command): Use getenv instead of GET_ENVIRONMENT.
1320 * genhooks.c: Don't include <string.h>.
1321 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1323 (MAP_FAILED): Don't define.
1324 * ggc-page.c Don't include <sys/mman.h>.
1325 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1326 * ggc-zone.c: Don't include <sys/mman.h>.
1327 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1328 * graph.c: Include "config.h" instead of <config.h>.
1329 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1330 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1331 (SIGCHLD, kill): Don't define.
1332 * mips-tfile.c: Don't include <signal.h>.
1333 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1334 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1335 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1337 * sparseset.h: Don't include <assert.h>.
1338 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1339 * tlink.c: Don't include "libiberty.h".
1340 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1341 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1342 * tree-switch-conversion.c: Don't include <signal.h>.
1343 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1345 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1347 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1348 c_parser_objc_try_catch_finally_statement for consistency with the
1349 C++ parser. Parse @catch(...) and pass NULL_TREE to
1350 objc_begin_catch_clause() in that case. Improved error recovery.
1351 Reorganized code to be almost identical to
1352 cp_parser_objc_try_catch_finally_statement.
1354 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1356 PR tree-optimization/46621
1357 * gimple.h: Don't include tm.h or hard-reg-set.h .
1358 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1361 * cppbuiltin.c: Include target.h .
1362 (define_builtin_macros_for_type_sizes):
1363 Use targetm.float_words_big_endian.
1365 2010-11-27 Jan Hubicka <jh@suse.cz>
1367 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1368 and output cold_text_section_label.
1369 (dwarf2out_init): Don't do that there.
1370 (dwarf2out_finish): Handle cold section end label only if cold
1373 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1375 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1378 2010-11-27 Richard Guenther <rguenther@suse.de>
1380 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1381 (gimple_assign_ssa_name_copy_p): Likewise.
1382 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1383 (is_gimple_cast): Remove.
1384 (gimple_assign_single_p): Move ...
1385 * gimple.h (gimple_assign_single_p): ... here.
1386 (is_gimple_cast): Remove.
1387 (gimple_assign_rhs_code): Simplify.
1388 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1389 instead of is_gimple_cast.
1390 * ipa-type-escape.c (look_for_casts): Likewise.
1392 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1394 * doc/options.texi (Enum, EnumValue): Document new record types.
1395 (Enum): Document new option flag.
1397 * optc-gen.awk: Handle enumerated option arguments.
1398 * opth-gen.awk: Handle enumerated option arguments.
1399 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1400 enum_value_to_arg): New.
1401 (decode_cmdline_option): Handle enumerated arguments.
1402 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1403 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1404 * opts.c (print_filtered_help, print_specific_help): Take
1405 lang_mask arguments.
1406 (print_filtered_help): Handle printing values of enumerated
1407 options. Print possible arguments for enumerated options.
1408 (print_specific_help): Update call to print_filtered_help.
1409 (common_handle_option): Update calls to print_specific_help. Use
1410 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1411 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1412 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1413 OPT_fira_region_ here.
1414 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1415 (struct cl_option): Add var_enum.
1416 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1417 struct cl_enum, cl_enums, cl_enums_count): New.
1418 (CL_ERR_ENUM_ARG): Define.
1419 (CL_ERR_NEGATIVE): Update value.
1420 (enum_value_to_arg): Declare.
1421 * common.opt (flag_ira_algorithm, flag_ira_region,
1422 flag_fp_contract_mode, flag_excess_precision_cmdline,
1423 default_visibility, flag_tls_default): Remove Variable entries.
1424 (help_enum_printed): New Variable.
1425 (fdiagnostics-show-location=): Use Enum. Add associated
1426 SourceInclude, Enum and EnumValue entries.
1427 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1428 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1429 associated Enum and EnumValue entries.
1431 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1434 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1436 (microblaze_option_override): Don't use C++ style comments.
1437 (save_restore_insns): Remove unused variable base_offset.
1438 (microblaze_expand_prologue): Remove unused variable insn.
1439 (microblaze_secondary_reload): Adjust type to match target.h .
1440 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1441 (microblaze_expand_move): Likewise.
1442 * config/microblaze/microblaze.h (LARGE_INT):
1443 Avoid signed / unsigned comparisons.
1444 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1445 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1446 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1448 2010-11-26 Michael Matz <matz@suse.de>
1450 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1452 * passes.c (init_optimization_passes): Remove superfluous
1455 2010-11-26 Richard Guenther <rguenther@suse.de>
1458 * gimple.c (gtc_visit): Do not return true for members of an
1459 SCC still being processed but the current lattice value of
1460 the member. Treat SCC members comparison state as lattice,
1461 starting at equal, eventually dropping to unequal.
1462 (gimple_types_compatible_p_1): Likewise.
1464 2010-11-26 Richard Guenther <rguenther@suse.de>
1467 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1468 for location list processing.
1470 2010-11-26 Richard Guenther <rguenther@suse.de>
1473 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1476 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1478 * config/s390/s390.c (print_operand_address): Replace assert with
1480 (print_operand): Replace assertions, gcc_unreachable and
1481 fatal_insn with error messages.
1483 2010-11-26 Richard Guenther <rguenther@suse.de>
1485 PR tree-optimization/46665
1486 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1488 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1490 * config/arm/arm.c (arm_option_override): enable loop array
1491 prefetching at -O3 for suitable targets, and configure params.
1492 * config/arm/arm-protos.h (struct tune_params): Add fields for
1493 configuring loop array prefetching.
1495 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1497 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1499 2010-11-26 Richard Guenther <rguenther@suse.de>
1501 PR tree-optimization/46664
1502 * tree-affine.c (aff_combination_to_tree): Add rest last.
1504 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1507 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1508 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1509 * configure: Regenerated.
1510 * exec-tool.in: Not quoting command, may have extra arguments.
1512 2010-11-26 Richard Guenther <rguenther@suse.de>
1514 PR tree-optimization/46528
1516 * profile.c (branch_prob): Do not split blocks based on locations
1517 from debug statements.
1519 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1522 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1523 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1526 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1527 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1528 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1529 build6_loc): Define.
1530 * fold-const.c (protected_set_expr_location_unshare): New inline.
1531 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1532 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1533 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1534 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1535 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1536 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1537 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1538 instead of buildN followed by SET_EXPR_LOCATION or
1539 protected_set_expr_location.
1540 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1541 Use buildN_stat_loc instead of buildN_stat followed by
1544 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1546 * Makefile.in (s-tm-texi): Remove spurous tab.
1548 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1551 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1554 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1556 * toplev.c (finalize): Add no_backend parameter. Don't finish
1557 passes when preprocessing only. Adjust...
1558 (do_compile): ... caller.
1560 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1562 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1563 flag_unsafe_math_optimizations.
1565 Move fnegabs related patterns together. Only use fmpynfadd instruction
1566 to negate a multiply if !flag_signed_zeros is true.
1568 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1570 * gengtype-state.c (read_state_structures): Initialize "previous".
1572 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1573 Jeremie Salvucci <jeremie.salvucci@free.fr>
1575 * gengtype-state.c: Add new file.
1577 * gengtype.c (type count): New variable.
1578 (new_structure, find_param_structure, create_pointer)
1579 (create_array): Use it to set state_number in types.
1580 (dump_everything): Improve comment.
1581 (main): Call read_state and write_state. Print type_count.
1583 * gengtype.h (type_lineloc): New function.
1584 (read_state, write_state): New declarations.
1586 * Makefile.in (GENGTYPE_FLAGS): New variable.
1587 (s-gtype): Run gengtype twice and generate gtype.state.
1588 (build/gengtype-state.o): New rule.
1589 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1590 (mostlyclean): Update comment. Remove gtype.state.
1592 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1595 * combine.c (try_combine): When substing i2dest for i2src, pass
1596 1 as last argument even if
1597 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1599 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1602 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1603 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1605 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1607 * target.def (supports_split_stack, except_unwind_info): Take
1608 gcc_options parameters.
1609 * targhooks.c (default_except_unwind_info,
1610 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1611 gcc_options parameters.
1612 * targhooks.h (default_except_unwind_info,
1613 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1615 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1616 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1617 Document that hooks must not be modified.
1618 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1619 * doc/tm.texi: Regenerate.
1620 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1621 &global_options to targetm.except_unwind_info.
1622 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1623 dwarf2out_begin_prologue, dwarf2out_frame_init,
1624 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1625 &global_options to targetm.except_unwind_info.
1626 * except.c (init_eh, finish_eh_generation,
1627 gate_convert_to_eh_region_ranges,
1628 output_one_function_exception_table): Pass &global_options to
1629 targetm.except_unwind_info.
1630 * expr.c (build_personality_function): Pass &global_options to
1631 targetm.except_unwind_info.
1632 * function.c (expand_function_end): Pass &global_options to
1633 targetm.except_unwind_info.
1634 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1635 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1636 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1637 and targetm.supports_split_stack. Remove assertions about opts
1639 (common_handle_option): Remove assertions about opts, opts_set and dc.
1640 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1641 &global_options to targetm.except_unwind_info.
1642 * tree.c (build_common_builtin_nodes: Pass &global_options to
1643 targetm.except_unwind_info.
1644 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1645 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1646 thumb1_expand_prologue, thumb1_output_function_prologue,
1647 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1648 arm_except_unwind_info.
1649 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1651 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1653 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1654 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1655 ia64_except_unwind_info.
1656 * config/pa/pa.c (pa_option_override): Pass &global_options to
1657 targetm.except_unwind_info.
1658 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1661 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1663 * cgraphunit.c (process_function_and_variable_attributes):
1664 Mark dllexport-ed function/variables as needed.
1665 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1666 as externally visible.
1668 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1670 PR rtl-optimization/46585
1671 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1672 (vinsn_init): Skip computation of dependencies for local NOPs.
1673 (vinsn_delete): Don't try to free regsets for local NOPs.
1674 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1676 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1678 PR rtl-optimization/46602
1679 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1680 (tidy_control_flow): Here.
1682 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1683 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1686 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1687 Fix target.def pathname in timestamp comparison.
1689 2010-11-24 Richard Henderson <rth@redhat.com>
1691 * config/ia64/predicates.md (pmpyshr_operand): New.
1692 * config/ia64/ia64.c (ia64_expand_unpack): New.
1693 (ia64_expand_widen_mul_v4hi): New.
1694 (ia64_expand_widen_sum): Update for pattern renames.
1695 (ia64_expand_dot_prod_v8qi): Likewise.
1696 * config/ia64/ia64-protos.h: Update.
1697 * config/ia64/vect.md (vecwider): New mode attribute.
1698 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1699 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1700 (pmpyshr2, pmpyshr2_u): New.
1701 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1702 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1704 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1705 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1706 (vec_pack_ssat_v2si): Rename from pack4_sss.
1707 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1708 vec_select operation.
1709 (vec_interleave_highv8qi): Similarly.
1710 (mux1_alt): Rename from *mux1_alt.
1711 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1712 (vec_interleave_lowv4hi): Rename from unpack2_l.
1713 (vec_interleave_highv4hi): Rename from unpack2_h.
1714 (mix2_r): Rename from *mix2_r.
1715 (mix2_l): Similarly.
1716 (vec_extract_evenodd_helper): New.
1717 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1718 (vec_interleave_lowv2si): Rename from *unpack4_l.
1719 (vec_interleave_highv2si): Rename from *unpack4_h.
1720 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1721 (vec_interleave_lowv2sf): Rename from fmix_r.
1722 (vec_interleave_highv2sf): Rename from *fmix_l.
1723 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1724 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1725 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1726 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1728 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1730 * targhooks.c (default_except_unwind_info): Remove
1731 MUST_USE_SJLJ_EXCEPTIONS case.
1732 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1733 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1734 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1735 * doc/tm.texi: Regenerate.
1736 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1738 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1740 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1741 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1742 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1743 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1744 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1746 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/i386/i386.c (ix86_expand_call): Don't check
1752 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1755 * config/i386/i386.c (upper_128bits_state): New.
1756 (block_info_def): Remove upper_128bits_set and done. Add state,
1757 referenced, count, processed and rescanned.
1758 (check_avx256_stores): Updated.
1759 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1760 Call note_stores only if needed. Set referenced and count.
1761 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1762 (rescan_move_or_delete_vzeroupper): New.
1763 (move_or_delete_vzeroupper): Process and rescan all all basic
1764 blocks instead of predecessor blocks of all exit points.
1765 (ix86_option_override_internal): Enable vzeroupper optimization
1766 only for -fexpensive-optimizations and not optimizing for size.
1767 (use_avx256_p): Removed.
1768 (init_cumulative_args): Don't set use_avx256_p.
1769 (ix86_function_arg): Likewise.
1770 (ix86_expand_move): Likewise.
1771 (ix86_expand_vector_move_misalign): Likewise.
1772 (ix86_local_alignment): Likewise.
1773 (ix86_minimum_alignment): Likewise.
1774 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1776 (ix86_expand_call): Likewise.
1778 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1779 and use_avx256_p. Add rescan_vzeroupper_p.
1781 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1783 * toplev.c: Include <signal.h>.
1785 2010-11-24 Richard Guenther <rguenther@suse.de>
1788 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1789 conflicting function signatures as non-inlineable.
1791 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1793 PR rtl-optimization/46614
1794 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1795 (deps_analyze_insn): Mark JUMP_INSNs in
1796 last_pending_memory_flush that weren't added through
1797 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1798 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1799 on INSN_LIST instead of JUMP_P check on its operand.
1800 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1802 2010-11-24 Richard Guenther <rguenther@suse.de>
1804 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1806 2010-11-24 Richard Guenther <rguenther@suse.de>
1809 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1810 a FIELD_DECL that is type correct issue a warning and fixup
1811 with a VIEW_CONVERT_EXPR.
1813 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1815 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1816 Explain static numbering of dump files.
1818 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1820 * common.opt (user_vect_verbosity_level): New Variable entry.
1821 (ftree-vectorizer-verbose=): Mark as UInteger.
1822 * flag-types.h (enum vect_verbosity_levels): Move from enum
1823 verbosity_levels in tree-vectorizer.h.
1824 * opts.c: Don't include tree.h.
1825 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1826 gcc_options parameter; take integer option argument.
1827 (common_handle_option): Update call to vect_set_verbosity_level.
1828 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1829 (vect_set_verbosity_level): Move to opts.c.
1830 (vect_verbosity_level, vect_print_dump_info): Update for change of
1832 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1833 (vect_print_dump_info): Update for change of enum name.
1834 * tree.h (vect_set_verbosity_level): Remove.
1835 * Makefile.in (opts.o): Update dependencies.
1837 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1840 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1841 instead of insn with any_condjump_p.
1843 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1845 * config/mips/loongson.md: Change the description comment of the file
1846 and update the copyright years.
1847 (define_insn "<u>div<mode>3): Add loongson3a support.
1848 (define_insn "<u>mod<mode>3"): Likewise.
1849 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1850 mul<mode>3_mul3_loongson.
1851 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1852 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1854 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1856 * common.opt (initial_max_fld_align, flag_debug_asm,
1857 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1858 flag_print_asm_name, graph_dump_format, help_printed,
1859 help_columns, flag_opts_finished): New Variable entries.
1860 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1861 frandom-seed=): Mark deferred.
1862 (fsched-verbose=): Use UInteger and Var.
1863 * flags.h (set_struct_debug_option, flag_print_asm_name,
1864 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1865 graph_dump_format): Don't declare here.
1866 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1867 * opts-global.c: Include dbgcnt.h and debug.h.
1868 (decode_options): Pass location to finish_options.
1869 (handle_common_deferred_options): Check flag_dump_all_passed.
1870 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1871 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1873 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1874 (set_struct_debug_option): Add location_t parameter. Update
1875 recursive call. Use error_at.
1876 (default_options_optimization): Use error_at.
1877 (finish_options): Add location_t parameter. Use
1878 opts->x_flag_opts_finished instead of first_time_p. Use
1879 opts->x_optimize instead of optimize. Use error_at. Pass
1881 (print_filtered_help): Use opts->x_help_printed to track what
1882 options have been printed.
1883 (print_specific_help): Use opts->x_help_columns to track number of
1885 (common_handle_option): Pass locations and gcc_options pointers to
1886 more functions. Use warning_at instead of fnotice and warning.
1887 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1888 OPT_fdebug_prefix_map_. Use error_at. Set
1889 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1890 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1891 OPT_fsched_verbose_.
1892 (handle_param): Add location_r parameter. Use error_at.
1893 (set_debug_level): Add location_r parameter. Use error_at and
1895 (setup_core_dumping): Add diagnostic_context parameter.
1896 (decode_d_option): Add gcc_options, location_t and
1897 diagnostic_context parameters and use them instead of global
1898 state. Use warning_at.
1899 (enable_warning_as_error): Use error_at.
1900 * opts.h (finish_options): Update prototype.
1901 (set_struct_debug_option): Declare here.
1902 * rtl.h (fix_sched_param): Remove.
1903 * stor-layout.c (initial_max_fld_align): Remove.
1904 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1905 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1906 (process_options): Set maximum_field_alignment.
1907 * tree.h (initial_max_fld_align) Don't declare here.
1908 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1910 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1912 * flag-types.h (struct visibility_flags): Don't declare here.
1913 * flags.h (strip_off_ending, fast_math_flags_set_p,
1914 fast_math_flags_struct_set_p): Declare here.
1915 (visibility_options): Don't declare here.
1916 * opts-common.c (option_enabled, get_option_state): Move from
1918 * opts-global.c: Include diagnostic.h instead of
1919 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1921 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1922 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1923 print_ignored_options, unknown_option_callback,
1924 post_handling_callback, lang_handle_option, add_input_filename,
1925 read_cmdline_options, initial_lang_mask, init_options_once,
1926 decode_cmdline_options_to_array_default_mask,
1927 set_default_handlers, decode_options): Move from opts.c.
1928 (print_ignored_options): Use warning_at instead of saving and
1929 restoring input_location.
1930 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1931 instead of expr.h. Don't include langhooks.h, except.h or
1932 lto-streamer.h. Add more comments on includes.
1933 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1935 (visibility_options): Move to c-family/c-common.c.
1936 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1937 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1938 print_ignored_options, unknown_option_callback,
1939 post_handling_callback, lang_handle_option, add_input_filename,
1940 read_cmdline_options, initial_lang_mask, init_options_once,
1941 decode_cmdline_options_to_array_default_mask,
1942 set_default_handlers, decode_options): Move to opts-global.c.
1943 (target_handle_option, default_options_optimization,
1944 finish_options, common_handle_option): Remove static.
1945 (option_enabled, get_option_state): Move to opts-common.c.
1946 * opts.h (common_handle_option, target_handle_option,
1947 finish_options, default_options_optimization): Declare.
1948 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1949 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1951 * toplev.h (strip_off_ending, decode_d_option,
1952 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1954 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1956 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1959 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1960 options, replace by call of pass-through-libs spec function to process
1961 link_gcc_c_sequence spec.
1962 (lto_libgcc_spec): Delete variable.
1963 (static_specs[]): Remove related entry.
1964 (static_spec_functions[]): Add new entry for pass-through-libs.
1965 (main): Don't generate deleted lto_libgcc_spec.
1966 (pass_through_libs_spec_func): New function to implement the new
1967 pass-through-libs spec function.
1968 * doc/invoke.texi (pass-through-libs): Document new spec function.
1970 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1972 * doc/options.texi (Warning, Optimization): Document.
1974 2010-11-23 Jan Hubicka <jh@suse.cz>
1976 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1977 (tree_decl_with_vis): Add implicit_section_name_p.
1978 * targhooks.h (default_function_section): Declare.
1979 * target.def (function_section): New hook.
1980 * defaults.h (HOT_TEXT_SECTION_NAME,
1981 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1982 * predict.c (choose_function_section): Remove.
1983 (estimate_bb_frequencies): Do not use choose_function_section.
1984 * coretypes.h (enum node_frequency): Move here from cgraph.h
1985 * cgraph.h (enum node_frequency): Remove.
1986 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1987 unlikely_text_section_p): Remove.
1988 (named_subsection_entry): New structure.
1989 (get_text_section): New function.
1990 (default_function_section): New function.
1991 (function_section_1): Break out from ...; handle profile info.
1992 (function_section): ... here.
1993 (unlikely_text_section): Remove.
1994 (unlikely_text_section_p): Use function_section_1.
1995 (assemble_start_function): Do not initialize cold section.
1996 (default_section_type_flags): Do not special case cold subsection.
1997 (switch_to_section): Likewise.
1998 * output.h (get_text_section): Define.
1999 * config/i386/winnt.c: Do not special case cold section.
2000 * config/darwin-protos.h (darwin_function_section): Declare.
2001 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2002 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2003 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2004 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2005 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2006 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2007 * config/darwin.c (machopic_select_section): Use
2008 darwin_function_section.
2009 (darwin_function_section): New function.
2010 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2011 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2012 (TARGET_ASM_FUNCTION_SECTION): Define.
2013 * system.h (HOT_TEXT_SECTION_NAME,
2014 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2016 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2018 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2019 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2021 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2024 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2025 following unconditional jumps.
2027 2010-11-23 Richard Guenther <rguenther@suse.de>
2029 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2031 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2032 Jeremie Salvucci <jeremie.salvucci@free.fr>
2034 * gengtype.c (enum typekind, struct options)
2035 (struct nested_ptr_data, struct pair, NUM_PARAM)
2036 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2038 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2039 Remove static, add zero state_number.
2040 (typedefs, structures, param_structs, variables): Remove static.
2041 (create_option): Remove.
2042 (create_string_option, create_type_option, create_nested_option):
2044 (create_nested_ptr_option): Use create_nested_option.
2045 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2046 new create*option functions.
2047 (process_gc_options): Adjust for discriminated option.
2048 (output_mangled_typename): Handle TYPE_NONE.
2049 (walk_type): Test option kinds.
2050 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2051 (write_func_for_structure, write_type, write_local, write_root)
2052 (write_roots, note_def_vec, dump_options): Adjust for
2053 discriminated option.
2055 * gengtype.h (typedefs, structures, param_structs, variables
2056 enum typekind): Move from gengtype.c
2057 (enum option_kind): New discriminating enumeration.
2058 (struct options): Becomes discriminated.
2059 (struct nested_ptr_data): Nove from gengtype.c
2060 (create_string_option, create_type_option, create_nested_option)
2061 (create_nested_ptr_option): New functions
2062 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2063 (UNION_OR_STRUCT_P): Move from gengtype.c
2065 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2066 discriminated options.
2068 2010-11-23 Richard Guenther <rguenther@suse.de>
2070 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2071 twice. Avoid re-allocating the ops vector all the time.
2073 2010-11-23 Richard Guenther <rguenther@suse.de>
2075 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2076 is_gimple_min_invariant, group tree code checks to allow
2078 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2081 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2083 * config.gcc (sparc*-*-*): Reorder.
2085 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2087 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2088 Remove ENABLE_CHECKING around DBGPRINTF.
2090 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2092 * common.opt (exit_after_options, write_symbols, debug_info_level,
2093 use_gnu_debug_info_extensions): New Variable entries.
2094 (fprofile-dir=): Use Var.
2095 * flag-types.h (enum debug_info_level): Rename to enum
2097 * flags.h (write_symbols, debug_info_level,
2098 use_gnu_debug_info_extensions): Remove declarations.
2099 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2100 (set_struct_debug_option): Make static variables const.
2101 (use_gnu_debug_info_extensions): Remove.
2102 (set_debug_level, print_filtered_help, print_specific_help,
2103 fast_math_flags_set_p): Take gcc_options parameters and use them
2104 in place of global variables.
2105 (print_filtered_help): Make new_help non-static.
2106 (print_specific_help): Update call to print_filtered_help.
2107 (common_handle_option): Update calls to print_specific_help. Use
2108 gcc_options structure for more settings. Make --help table
2109 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2111 * toplev.c (profile_data_prefix): Remove.
2112 * toplev.h (profile_data_prefix, exit_after_options): Remove
2114 (fast_math_flags_set_p): Update prototype.
2115 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2116 Update call to fast_math_flags_set_p.
2118 2010-11-22 Richard Henderson <rth@redhat.com>
2121 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2122 return the address register extracted.
2123 (crx_decompose_address): Update the extracted address register.
2125 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2128 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2130 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2133 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2134 * config/picochip/picochip-protos.h: Don't include "target.h" .
2135 (picochip_secondary_reload): Don't declare.
2138 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2139 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2142 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2145 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2146 (source_dot_c_frul): Likewise.
2148 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2150 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2152 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2155 * Makefile.in (fwprop.o) Add sparseset.h.
2156 * fwprop.c: Include sparseset.h
2157 (struct find_occurrence_data, find_occurrence_callback,
2158 find_occurrence): Remove.
2159 (active_defs, active_defs_check, register_active_defs,
2160 update_df_init, update_uses): New.
2161 (update_df): Rewrite.
2162 (try_fwprop_subst, forward_propagate_asm): Add calls to
2163 update_df_init and update_df.
2164 (fwprop_init): Allocate active_defs and active_defs_check.
2165 (fwprop_done): Free them.
2166 (fwprop, fwprop_addr): Adjust comments.
2167 * df.h (df_uses_create): Declare.
2168 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2169 (df_ref_create): Return result of df_ref_create_structure directly.
2170 (df_ref_create_structure): Call df_install_ref_incremental when
2171 no collection_rec is passed.
2172 (df_ref_record): Do not create multiword hard reg info when no
2173 collection_rec is passed.
2174 (df_uses_create): New.
2176 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2179 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2182 2010-11-22 Richard Guenther <rguenther@suse.de>
2184 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2185 MEM_REFs, preserve volatileness.
2186 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2189 2010-11-22 Richard Guenther <rguenther@suse.de>
2191 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2193 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2195 PR rtl-optimization/45652
2196 * alias.c (get_reg_base_value): New.
2197 * rtl.h (get_reg_base_value): Add prototype.
2198 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2199 non-null REG_BASE_VALUE for renaming.
2201 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2202 Basile Starynkevitch <basile@starynkevitch.net>
2204 * gengtype.c: Include xregex.h and obstack.h
2205 Added comments about role of get_output_file_with_visibility and
2206 our regexpr machinery.
2207 (frul_actionrout_t, struct file_rule_st): New.
2208 (hader_dot_h_frul, source_dot_c_frul): New functions.
2209 (NULL_REGEX, NULL_FRULACT): New.
2211 (matching_file_name_substitute): New function.
2212 (get_output_file_with_visibility): Updated comments and rewritten
2213 to use the new files_rules machinery.
2215 * Makefile.in (XREGEX_H): Added variable.
2216 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2218 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2220 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2222 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2224 * target.def (conditional_register_usage): Define.
2225 * reginfo.c (init_reg_sets_1): Call
2226 targetm.conditional_register_usage.
2227 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2228 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2229 for making it a hook.
2230 * doc/tm.texi: Regenerate.
2231 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2232 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2234 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2235 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2236 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2239 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2240 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2243 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2244 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2245 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2246 (bfin_conditional_register_usage): ...here. New function.
2247 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2248 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2249 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2250 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2251 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2252 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2253 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2254 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2255 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2256 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2257 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2258 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2260 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2261 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2262 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2263 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2264 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2265 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2266 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2267 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2268 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2269 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2270 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2272 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2273 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2274 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2276 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2278 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2279 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2280 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2281 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2282 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2283 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2284 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2285 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2286 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2287 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2288 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2289 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2290 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2291 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2292 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2293 ...here. New function.
2294 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2295 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2296 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2297 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2299 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2300 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2301 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2303 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2304 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2305 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2307 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2309 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2310 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2311 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2312 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2313 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2314 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2315 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2316 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2317 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2318 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2319 * config/score/score.c (score_conditional_register_usage): ...here.
2321 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2322 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2323 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2325 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2326 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2327 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2329 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2330 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2331 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2332 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2333 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2334 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2335 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2337 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2339 2010-11-21 Jan Hubicka <jh@suse.cz>
2340 Dominique d'Humieres <dominiq@lps.ens.ft>
2343 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2344 finalize external decls.
2346 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2348 * system.h (strerror): Poison.
2350 2010-11-21 Richard Henderson <rth@redhat.com>
2352 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2355 2010-11-21 Richard Henderson <rth@redhat.com>
2357 PR rtl-optimization/46571
2358 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2359 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2361 2010-11-21 Paul Koning <ni1d@arrl.net>
2363 * config/mips/pdp11.md (negsi2): Fix wrong code.
2365 2010-11-21 Paul Koning <ni1d@arrl.net>
2367 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2368 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2370 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2372 * config/mips/mips.c (machine_function): Rename load_label_length to
2373 load_label_num_insns.
2374 (mips_load_label_length): Rename to...
2375 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2376 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2378 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2381 * config/alpha/predicates.md (direct_call_operand): Return false
2382 for !TARGET_SMALL_TEXT targets.
2384 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2386 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2387 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2388 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2389 * doc/tm.texi: Regenerate.
2390 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2391 HANDLE_PRAGMA_WEAK): Poison.
2392 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2393 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2394 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2395 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2396 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2397 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2398 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2399 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2400 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2401 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2402 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2403 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2404 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2405 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2406 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2407 (HANDLE_PRAGMA_WEAK): Don't undefine.
2408 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2409 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2410 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2411 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2412 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2413 (HANDLE_PRAGMA_WEAK): Don't undefine.
2414 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2415 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2416 (HANDLE_PRAGMA_PACK): Don't undefine.
2417 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2418 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2419 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2420 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2421 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2422 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2423 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2424 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2425 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2426 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2427 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2428 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2429 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2430 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2431 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2432 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2433 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2435 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2438 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2439 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2440 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2442 2010-11-20 Jan Hubicka <jh@suse.cz>
2444 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2445 (dump_cgraph_node): Dump resolution.
2446 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2447 (cgraph_comdat_can_be_unshared_p): Dclare.
2448 * lto-streamer-out.c (produce_symtab): Use
2449 cgraph_comdat_can_be_unshared_p.
2450 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2451 (cgraph_comdat_can_be_unshared_p): New function based on logic
2452 in cgraph_externally_visible_p.
2453 (cgraph_externally_visible_p): Use it.
2454 (varpool_externally_visible_p): Virtual tables can be unshared.
2455 * varpool.c (dump_varpool_node): Dump resolution.
2457 2010-11-20 Jan Hubicka <jh@suse.cz>
2459 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2461 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2464 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2465 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2467 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2468 (install-strip): New target.
2469 (STRIPPROG): New variable, exported if STRIP is set.
2470 * doc/install.texi (Final install): Minor markup and code style
2471 fixes. Document install-strip target.
2473 2010-11-20 Paul Koning <ni1d@arrl.net>
2475 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2476 pdp11_regno_reg_class): New functions.
2477 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2478 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2479 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2481 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2482 frame pointer and argument pointer pseudo-registers.
2483 (ARG_POINTER_REGNUM): Define.
2484 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2486 (FIRST_PARM_OFFSET): Update for argument pointer.
2487 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2488 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2489 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2490 frame pointer and argument pointer.
2492 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2495 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2496 when looking for immediate uses.
2498 PR tree-optimization/45830
2499 * stmt.c (expand_switch_using_bit_tests_p): New function.
2500 (expand_case): Use it.
2501 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2502 * tree-switch-conversion.c (struct switch_conv_info): Add
2503 bit_test_uniq, bit_test_count and bit_test_bb fields.
2504 (check_range): Fix a comment.
2505 (check_process_case): Compute bit_test_uniq and bit_test_count.
2506 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2508 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2509 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2510 (array_value_type): New function.
2511 (build_one_array): Use it, if it returned different type,
2512 fold_convert all constructor fields and convert back to the
2513 wider type in the generated code.
2514 (process_switch): Initialize bit_test_uniq, bit_test_count and
2515 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2518 2010-11-19 Michael Matz <matz@suse.de>
2520 PR tree-optimization/46077
2521 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2523 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2525 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2526 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2528 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2530 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2532 * mode-switching.c (optimize_mode_switching): Use
2533 FOR_BB_INSNS instead of open-coded loop.
2534 * cfgrtl.c (redirect_branch_edge): Ditto.
2536 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2539 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2540 to accomodate 32 bit HOST_WIDE_INT.
2541 (m68hc11_emit_logical): Remove unused variable insn.
2542 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2543 this_insn_uses_iy before use.
2546 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2548 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2551 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2552 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2554 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2556 * doc/extend.texi (Function attributes): Document PowerPC target
2557 attributes that are supported.
2558 (Pragmas): Document that PowerPC now supports target pragmas.
2560 * doc/options.texi (TargetVariable): Document TargetVariable,
2561 HeaderInclude, and SourceInclude.
2563 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2564 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2567 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2568 SourceInclude directives. Fix a cut+paste error with target save
2569 enum variables. Sort enums in the structures after ints and
2571 * opth-gen.awk: Ditto.
2573 * configure.ac: Add support for HeaderInclude and SourceInclude option
2574 directives to add the appropriate files to the dependency lists.
2575 * configure: Regenerate.
2576 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2577 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2578 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2579 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2580 (gcc-options.o): Ditto.
2581 * opt-include.awk: New awk script to handle HeaderInclude and
2584 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2585 gets saved in the target options.
2586 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2587 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2588 (-mprototype): Ditto.
2589 (-mbit-word): ditto.
2590 (-mregnames): Ditto.
2591 (-msecure-plt): Ditto.
2593 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2594 (-mpowerpc-gfxopt): Ditto.
2601 (-mhard-dfp): Ditto.
2604 (-mmultiple): Ditto.
2609 (-mno-update): Ditto.
2610 (-mavoid-indexed-addresses): Ditto.
2611 (-mtls-markers): Ditto.
2612 (-msched-epilog): Ditto.
2613 (-msched-prolog): Ditto.
2614 (-maix-struct-return): Ditto.
2615 (-msvr4-struct-return): Ditto.
2616 (-mxl-compat): Ditto.
2617 (-mrecip-precision): Ditto.
2618 (-mfp-in-toc): Ditto.
2619 (-msum-in-toc): Ditto.
2621 (-mblock-move-inline-limit=): Ditto.
2624 (-mlongcall): Ditto.
2625 (-mgen-cell-microcode): Ditto.
2626 (-mwarn-cell-microcode): Ditto.
2627 (-mwarn-altivec-long): Ditto.
2628 (-mprioritize-restricted-insns=): Ditto.
2629 (-msingle-float): Ditto.
2630 (-mdouble-float): Ditto.
2631 (-msimple-fpu): Ditto.
2632 (-mxilinx-fpu): Ditto.
2633 * config/rs6000/aix64.opt (-mpe): Ditto.
2635 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2636 (rs6000_cpu): Move variable to be a target variable. Rename
2637 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2638 -mdebug=<xxx> variables into a single int.
2639 (rs6000_always_hint): Ditto.
2640 (rs6000_sched_groups): Ditto.
2641 (rs6000_align_branch_targets): Ditto.
2642 (rs6000_sched_costly_dep): Ditto.
2643 (rs6000_sched_insert_nops): Ditto.
2644 (rs6000_long_double_type_size): Ditto.
2645 (rs6000_ieeequad): Ditto.
2646 (rs6000_altivec_abi): Ditto.
2647 (rs6000_spe): Ditto.
2648 (rs6000_spe_abi): Ditto.
2649 (rs6000_float_gprs): Ditto.
2650 (rs6000_darwin64_abi): Ditto.
2651 (can_override_loop_align): Ditto.
2652 (rs6000_sdata): Ditto.
2653 (rs6000_tls_size): Ditto.
2654 (rs6000_current_abi): Ditto.
2655 (rs6000_traceback): Ditto.
2656 (rs6000_alignment_flags): Ditto.
2657 (rs6000_current_cmodel): Ditto.
2658 (rs6000_recip_control): Ditto.
2659 (rs6000_cpu_index): Ditto.
2660 (rs6000_tune_index): Ditto.
2661 (rs6000_debug): Ditto.
2662 (rs6000_target_flags_explict): Ditto.
2664 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2667 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2668 cmodel. Change all uses.
2670 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2671 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2672 Rename cmodel to rs6000_current_cmodel.
2673 (rs6000_sched_groups): Ditto.
2674 (rs6000_align_branch_targets): Ditto.
2675 (rs6000_sched_costly_dep): Ditto.
2676 (rs6000_sched_insert_nops): Ditto.
2677 (rs6000_long_double_type_size): Ditto.
2678 (rs6000_ieeequad): Ditto.
2679 (rs6000_altivec_abi): Ditto.
2680 (rs6000_spe): Ditto.
2681 (rs6000_spe_abi): Ditto.
2682 (rs6000_float_gprs): Ditto.
2683 (rs6000_darwin64_abi): Ditto.
2684 (can_override_loop_align): Ditto.
2685 (rs6000_sdata): Ditto.
2686 (rs6000_tls_size): Ditto.
2687 (rs6000_current_abi): Ditto.
2688 (rs6000_traceback): Ditto.
2689 (rs6000_alignment_flags): Ditto.
2690 (rs6000_current_cmodel): Ditto.
2691 (rs6000_recip_control): Ditto.
2692 (rs6000_cpu_index): Ditto.
2693 (rs6000_tune_index): Ditto.
2694 (rs6000_debug): Ditto.
2695 (rs6000_target_flags_explict): Ditto.
2696 (rs6000_sched_insert_nops_str): Make static.
2697 (rs6000_sched_costly_dep_str): Ditto.
2698 (rs6000_recip_name): Ditto.
2699 (rs6000_abi_name): Ditto.
2700 (rs6000_sdata_name): Ditto.
2701 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2702 (rs6000_parse_tls_size_option): Delete.
2703 (rs6000_valid_attribute_p): New function for target attributes and
2705 (rs6000_function_specific_save): Ditto.
2706 (rs6000_function_specific_restore): Ditto.
2707 (rs6000_function_specific_print): Ditto.
2708 (rs6000_can_inline_p): Ditto.
2709 (rs6000_set_current_function): Ditto.
2710 (rs6000_inner_target_options): Ditto.
2711 (rs6000_debug_target_options): Ditto.
2712 (rs6000_pragma_target_parse): Ditto.
2713 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2714 attributes and pragmas.
2715 (TARGET_OPTION_SAVE): Ditto.
2716 (TARGET_OPTION_RESTORE): Ditto.
2717 (TARGET_OPTION_PRINT): Ditto.
2718 (TARGET_CAN_INLINE_P): Ditto.
2719 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2720 (POWER_MASKS): Move to file level scope from the
2721 rs6000_option_override_internal function.
2722 (POWERPC_MASKS): Ditto.
2723 (ISA_*_MASKS): Ditto.
2724 (struct rs6000_ptt): Ditto.
2725 (processor_target_table): Ditto.
2726 (rs6000_cpu_name_lookup): Map cpu name to an index in
2727 processor_target_table.
2728 (rs6000_debug_reg_global): Print more information on processor
2729 options for -mdebug=reg.
2730 (rs6000_init_hard_regno_mode_ok): Add support for target
2731 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2732 Allow -mdebug=val1,val2. Rename cmodel variable.
2733 (rs6000_option_override_internal): Ditto.
2734 (rs6000_option_override): Ditto.
2735 (rs6000_handle_option): Ditto.
2736 (rs6000_conditional_register_usage): Add debug trace message.
2737 (struct rs6000_opt_mask): New for target attribute/pragma support.
2738 (rs6000_opt_masks): Ditto.
2739 (struct rs6000_opt_var): Ditto.
2740 (rs6000_opt_vars): Ditto.
2741 (rs6000_previous_function): Ditto.
2743 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2744 wasn't already included.
2745 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2746 (enum processor_type): Ditto.
2747 (rs6000_cpu): Ditto.
2748 (enum fpu_type_t): Ditto.
2750 (enum rs6000_dependence_cost): Ditto.
2751 (enum rs6000_nop_insertion): Ditto.
2752 (enum group_termination): Ditto.
2753 (rs6000_long_double_type_size): Ditto.
2754 (rs6000_ieeequad): Ditto.
2755 (rs6000_altivec_abi): Ditto.
2756 (rs6000_spe_abi): Ditto.
2757 (rs6000_spe): Ditto.
2758 (rs6000_float_gprs): Ditto.
2759 (rs6000_alignment_flags): Ditto.
2760 (rs6000_sched_insert_nops): Ditto.
2761 (enum rs6000_vector): Ditto.
2762 (enum rs6000_abi): Ditto.
2763 (rs6000_current_opt): Ditto.
2764 (rs6000_debug_*): Delete.
2765 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2766 (TARGET_DEBUG*): Ditto.
2768 * config/rs6000/rs6000-opts.h: New header file to define the enums
2769 that are used in target variables that are now defined in rs6000.opt.
2771 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2773 (rs6000_sdata): Ditto.
2774 (rs6000_abi_name): Delete.
2775 (rs6000_sdata_name): Ditto.
2776 (rs6000_tls_size_string): Ditto.
2778 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2780 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2782 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2783 should_emit_struct_debug): Move from opts.c.
2784 * flag-types.h (enum debug_struct_file): Move from opts.c.
2785 * flags.h (should_emit_struct_debug): Remove.
2786 (base_of_path): Declare.
2787 (set_struct_debug_option): Add gcc_options parameter.
2788 * optc-gen.awk, opth-gen.awk: Handle array variables.
2789 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2790 debug_struct_generic): Remove.
2791 (set_struct_debug_option): Add gcc_options parameter.
2792 (base_of_path): Remove static.
2793 (main_input_basename, main_input_baselength, matches_main_base,
2794 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2796 * toplev.c (main_input_basename, main_input_baselength): Define
2798 * toplev.h (main_input_basename, main_input_baselength): Declare
2801 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2803 * common.opt (flag_instrument_functions_exclude_functions,
2804 flag_instrument_functions_exclude_files): New Variable definitions.
2805 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2806 * gimplify.c (char_p): Declare type and vectors.
2807 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2808 * opts.c (flag_instrument_functions_exclude_functions,
2809 flag_instrument_functions_exclude_files): Remove.
2810 (add_comma_separated_to_vector): Take void **.
2811 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2812 (common_handle_option): Use options structure for
2813 -finstrument-functions-exclude- options.
2815 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2817 * doc/options.texi (Var): Document effects of Defer.
2819 * opt-functions.awk (var_type, var_set): Handle deferred options.
2820 * opts-common.c (set_option): Handle CLVC_DEFER.
2821 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2822 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2823 fstack-limit-symbol=): Mark as deferred.
2824 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2826 (print_filtered_help): Don't report state of CLVC_DEFER options.
2827 (common_handle_option): Move code for OPT_fcall_used_,
2828 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2829 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2830 OPT_fstack_limit_symbol_ to opts-global.c.
2831 (option_enabled, get_option_state): Handle CLVC_DEFER.
2832 * opts.h: Include vec.h.
2833 (enum cl_var_type): Add CLVC_DEFER.
2834 (cl_deferred_option): Define type and vectors.
2835 (handle_common_deferred_options): Declare.
2836 * opts-global.c: New.
2837 * toplev.c (toplev_main): Call handle_common_deferred_options
2838 * Makefile.in (OPTS_H): Include $(VEC_H).
2839 (OBJS-common): Include opts-global.o.
2840 (opts.o): Update dependencies.
2841 (opts-global.o): Add dependencies.
2843 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2845 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2846 to objc_declare_protocols.
2848 2010-11-19 Richard Guenther <rguenther@suse.de>
2851 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2852 IDENTIFIERs do not stream TREE_TYPE.
2853 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2855 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2857 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2859 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2862 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2863 non-delegitimized TLS UNSPECs.
2865 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2866 Ian Lance Taylor <iant@google.com>
2868 * config/darwin-c.c (darwin_additional_format_types): Export.
2870 2010-11-18 Paul Koning <ni1d@arrl.net>
2872 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2875 2010-11-18 Paul Koning <ni1d@arrl.net>
2877 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2878 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2879 * config/pdp11/pdp11.opt (-mabshi): Delete.
2881 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2883 * resource.h (struct resources): Fix typo in the comment.
2885 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2888 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2890 2010-11-18 Richard Henderson <rth@redhat.com>
2893 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2894 maybe_copy_epilogue_insn; handle prologue insns as well.
2895 * rtl.h, cfglayout.c: Update for rename.
2896 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2897 RTX_FRAME_RELATED_P insns.
2899 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2902 * builtins.c (fold_builtin_printf): Don't copy and modify string
2903 before build_string_literal, instead modify what
2904 build_string_literal returned.
2906 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2909 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2910 REALPART_EXPR and IMAGPART_EXPR.
2912 2010-11-18 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/46172
2915 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2917 (slpeel_tree_peel_loop_to_edge): Call it.
2919 2010-11-18 Jeff Law <law@redhat.com>
2921 PR middle-end-optimization/46297
2922 * postreload.c (reload_combine_note_store): Deal with embedded
2923 side effects in MEM expressions.
2925 2010-11-18 Richard Guenther <rguenther@suse.de>
2928 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2929 when checking is not enabled.
2931 2010-11-18 Richard Guenther <rguenther@suse.de>
2934 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2936 (gimple_register_canonical_type): Also cache the canoncial type
2937 for non type leaders.
2939 2010-11-18 Richard Guenther <rguenther@suse.de>
2941 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2943 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2946 * sel-sched-ir.c (init_expr): Use the correct type for
2948 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2950 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2952 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2953 as well as -mrelocatable at the same time.
2955 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2958 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2959 Call the clz builtin.
2961 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2962 Steve Ellcey <sje@cup.hp.com>
2965 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2966 if section attribute used.
2968 2010-11-17 Jan Hubicka <jh@suse.cz>
2970 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2971 expand errno setting variant when optimizing for size.
2973 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2975 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2976 Reverse backward loop. Fix formatting issues.
2978 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2980 * c-parser.c (c_token_is_qualifier,
2981 c_parser_next_token_is_qualifier): New.
2982 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2983 Improve error message on specs->tagdef_seen_p.
2984 (c_parser_struct_or_union_specifier): Improve error recovery.
2985 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2986 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2987 using c_parser_next_token_is_qualifier; extend it to cover
2988 a ctsk_tagdef typespec and !typespec_ok in general.
2990 2010-11-17 Richard Guenther <rguenther@suse.de>
2992 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2993 (gimple_mod_pow2_value_transform): Likewise.
2994 (gimple_mod_subtract_transform): Likewise.
2996 2010-11-17 Richard Guenther <rguenther@suse.de>
2999 * gimple.c (gimple_register_canonical_type): Make sure to only
3000 make type leaders canonical types.
3002 2010-11-17 Michael Matz <matz@suse.de>
3004 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3005 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3006 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3007 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3008 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3009 (pass_build_ssa): ... but here.
3010 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3011 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3012 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3013 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3014 * predict.c (rebuild_frequencies): Ditto.
3015 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3016 * emit-rtl.c (verify_rtl_sharing): Ditto.
3017 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3018 * tree-ssa-live.c (remove_unused_locals): Ditto.
3019 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3020 * tree-ssa.c (pass_early_warn_uninitialized,
3021 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3022 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3023 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3024 * passes.c (pass_postreload, execute_todo): Ditto.
3025 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3027 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3029 * doc/invoke.texi (-dy): Remove.
3030 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3031 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3032 * langhooks.c (lhd_do_nothing_i): Remove.
3033 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3034 * toplev.c (set_yydebug): Remove.
3035 (compile_file): Update call to lang_hooks.parse_file.
3036 (decode_d_option): Don't handle -dy.
3038 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3040 PR rtl-optimization/46440
3041 * combine.c (update_cfg_for_uncondjump): When changing
3042 an indirect jump into unconditional jump, remove BARRIERs
3045 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3047 * opts.c (target_handle_option): Do not assert that loc ==
3050 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3051 Richard Guenther <rguenther@suse.de>
3054 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3055 call_may_clobber_ref_p_1): Return true for __sync_* and some
3056 OpenMP builtins that act as threading barriers.
3058 2010-11-17 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/46498
3061 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3063 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3065 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3066 (xtensa_function_arg_boundary): ...this.
3067 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3068 thinko in declaration.
3069 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3070 number of parameters to picochip_function_arg_boundary.
3071 (picochip_arg_advance): Likewise.
3073 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3076 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3077 under check for type.
3079 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3081 * ifcvt.c (dead_or_predicable): Fix typo.
3083 2010-11-16 Richard Henderson <rth@redhat.com>
3085 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3086 * config/s390/s390.opt (mfused-madd): Remove.
3087 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3088 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3089 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3090 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3092 2010-11-16 Richard Henderson <rth@redhat.com>
3094 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3095 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3096 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3097 (*altivec_vmaddfp_1): Remove.
3098 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3099 (altivec_mulv4sf3): Expand to FMA directly.
3100 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3101 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3102 * config/rs6000/paired.md (paired_madds0): Use FMA.
3103 (paired_madds1): Likewise.
3104 (*paired_madd): Rename from paired_madd; use FMA.
3105 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3106 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3107 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3108 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3109 (rs6000_emit_madd): Use fma_optab.
3110 (rs6000_emit_msub): Use fms_optab.
3111 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3112 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3113 (*fmasf4_fpr): Rename from fmasf4_fpr.
3114 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3115 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3116 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3117 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3118 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3119 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3120 (*fmadf4_fpr): Rename from fmadf4_fpr.
3121 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3122 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3123 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3124 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3125 (fmasf4, fmadf4): Macroize into...
3126 (fma<FMA_F>4): ... here.
3127 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3128 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3129 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3131 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3132 (*vsx_fmadd<mode>4_1): Remove.
3133 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3134 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3135 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3136 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3137 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3138 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3139 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3141 2010-11-16 Richard Henderson <rth@redhat.com>
3143 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3144 (fmasf4, fnmadf4, fnmasf4): Likewise.
3145 (unnamed plus+mult insns and splitters): Delete.
3147 2010-11-16 Richard Henderson <rth@redhat.com>
3149 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3150 (fnma<VSF>4): Rename from fnms_<VSF>.
3151 (fms<VSF>4): Rename from fms_<VSF>.
3152 (fma<VDF>4): Rename from fma_<VDF>.
3153 (fms<VDF>4): Rename from fms_<VDF>.
3154 (nfma<VDF>4): Rename from fnma_<VDF>.
3155 (nfms<VDF>4): Rename from fnms_<VDF>.
3156 (fnma<VDF>4, fnms<VDF>4): New expanders.
3157 (floatunsdisf2): Update for the renames.
3158 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3159 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3161 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3163 PR rtl-optimization/46490
3164 * combine.c (expand_compound_operation): Fix thinko.
3166 2010-11-16 Richard Henderson <rth@redhat.com>
3169 * recog.c (peep2_attempt): Convert frame-related info when possible.
3170 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3171 (peephole2_optimize): Allow peep2_attempt to fail.
3173 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3175 PR rtl-optimization/46315
3176 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3177 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3179 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3180 (remove_reg_equal_equiv_notes_for_defs): ...this.
3181 (delete_unmarked_insns): Adjust to above renaming.
3182 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3183 referring to registers set in the insns being moved, if any.
3185 * df-core.c (df_ref_dump): New function extracted from...
3186 (df_refs_chain_dump): ...here. Call it.
3187 (df_regs_chain_dump): Likewise.
3188 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3189 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3191 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3193 PR rtl-optimization/46395
3194 * postreload.c (reload_combine): Invalidate register use
3195 information on all control flow insns.
3197 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3198 LABEL_REF in UNSPEC operand.
3200 2010-11-16 Jan Hubicka <jh@suse.cz>
3202 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3203 when !flag_toplevel_reorder do not remove unless variable is
3204 COMDAT or ARTIFICIAL.
3205 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3206 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3207 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3208 * varpool.c (decide_is_variable_needed): Do not handle visibility
3210 (varpool_finalize_decl): Likewise.
3211 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3212 update outdated comment on DECL_RTL_SET_P check.
3214 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3216 * config/sol2.h (NM_FLAGS): Define.
3217 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3218 * doc/tm.texi: Update.
3220 2010-11-16 Nick Clifton <nickc@redhat.com>
3222 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3223 (msubsf4): Rename to fmssf4, and use fma.
3224 (nmaddsf4): Rename to fnmasf4 and use fma.
3225 (nmsubsf4): Rename to fnmssf4 and use fma.
3227 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3230 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3231 (score3_in_small_data_p, score3_function_value): Likewise.
3232 (score3_trampoline_init): Use LCT_NORMAL.
3233 (score3_print_operand): Initialize code as UNKNOWN.
3234 * config/score/predicates.md (score_load_multiple_operation):
3235 Remove unused variable.
3236 (score_store_multiple_operation): Likewise.
3237 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3238 (score7_in_small_data_p, score7_function_value): Likewise.
3239 (score7_trampoline_init): Use LCT_NORMAL.
3240 (score7_print_operand): Initialize code as UNKNOWN.
3241 * config/score/score3.h (score3_return_in_memory): Update prototype.
3242 (score3_in_small_data_p, score3_function_value): Likewise.
3243 * config/score/score-protos.h (score_function_value): Likewise.
3244 * config/score/score7.h (score7_return_in_memory): Update prototype.
3245 (score7_in_small_data_p, score7_function_value): Likewise.
3246 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3247 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3248 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3249 (score_function_epilogue, score_in_small_data_p): Likewise.
3250 (score_option_override, score_asm_trampoline_template): Likewise.
3251 (score_trampoline_init, score_print_operand): Likewise.
3252 (score_print_operand_address, score_prologue): Likewise.
3253 (score_epilogue, score_call, score_call_value): Likewise.
3254 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3255 (score_function_arg_advance): Likewise. Make static.
3256 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3257 (score_function_arg, score_legitimate_address_p): Make static.
3258 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3259 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3260 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3261 Allow (W) == HOST_BITS_PER_WIDE_INT.
3264 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3265 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3267 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3269 * config/arc/arc.c: Delete pasto.
3270 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3272 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3274 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3275 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3276 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3277 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3278 (mn10300_preferred_reload_class,
3279 mn10300_preferred_output_reload_class): New functions.
3281 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3283 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3284 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3285 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3286 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3288 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3290 * builtins.c (std_gimplify_va_arg_expr): Use
3291 targetm.calls.function_arg_boundary.
3292 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3293 * calls.c (struct arg_data): Update comment.
3294 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3295 * target.def (function_arg_boundary): Define.
3296 * targhooks.h (default_function_arg_boundary): Declare.
3297 * targhooks.c (default_function_arg_boundary): Define.
3298 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3299 TARGET_FUNCTION_ARG_BOUNDARY.
3300 (FUNCTION_ARG_BOUNDARY): Delete.
3301 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3302 * doc/tm.texi: Regenerate.
3303 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3304 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3305 * config/arc/arc.c (arc_function_arg_boundary): Define.
3306 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3307 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3308 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3309 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3310 (arm_function_arg_boundary): Define.
3311 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3312 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3313 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3314 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3315 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3316 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3317 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3318 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3319 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3320 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3321 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3322 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3323 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3324 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3325 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3326 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3327 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3328 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3329 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3330 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3331 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3332 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3333 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3334 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3335 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3336 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3337 * config/pa/pa.c (pa_function_arg_boundary): Define.
3338 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3339 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3340 * config/picochip/picochip-protos.h
3341 (picochip_get_function_arg_boundary): Delete.
3342 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3344 (picochip_function_arg_boundary): ...this. Make static.
3345 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3346 (picochip_arg_advance): Adjust.
3347 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3348 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3349 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3350 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3351 (rs6000_function_arg_boundary): ...this. Make static.
3352 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3353 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3354 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3355 * config/rx/rx.c (rx_function_arg_boundary): Define.
3356 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3357 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3358 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3359 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3360 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3361 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3362 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3363 (xtensa_function_arg_boundary): ...this. Make static.
3364 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3366 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3368 * expr.c (alignment_for_piecewise_move): New function.
3369 (widest_int_mode_for_size): New function.
3370 (move_by_pieces, move_by_pieces_ninsns): Call them.
3371 (can_store_by_pieces, store_by_pieces_1): Likewise.
3373 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3375 * gcc.c (char_p): Define. Define a VEC of it.
3376 (n_linker_options, n_assembler_options, n_preprocessor_options):
3378 (linker_options, assembler_options, preprocessor_options): Convert
3380 (add_preprocessor_option): Adjust.
3381 (add_assembler_option): Adjust.
3382 (add_linker_option): Adjust.
3383 (do_specs_vec): New function.
3384 (do_spec_1): Call it. Adjust for new types.
3386 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3388 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3389 (sreal.o, statistics.o, stringpool.o): Likewise.
3391 2010-11-16 Richard Guenther <rguenther@suse.de>
3393 PR tree-optimization/44545
3394 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3395 statements are not reassociatable.
3396 (reassociate_bb): Likewise.
3398 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3400 * bitmap.c: Delete unnecessary includes.
3401 * ebitmap.c: Likewise.
3402 * et-forest.c: Likewise.
3403 * sreal.c: Likewise.
3404 * statistics.c: Likewise.
3405 * stringpool.c: Likewise.
3406 * double-int.c: Add comment for inclusion of tm.h.
3408 2010-11-16 Richard Guenther <rguenther@suse.de>
3410 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3411 (visit_nary_op): ... this.
3412 (visit_binary_op): Remove.
3413 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3415 2010-11-16 Richard Guenther <rguenther@suse.de>
3418 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3420 2010-11-16 Nick Clifton <nickc@redhat.com>
3422 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3425 2010-11-15 Richard Henderson <rth@redhat.com>
3427 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3428 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3431 2010-11-15 Richard Henderson <rth@redhat.com>
3433 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3434 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3437 2010-11-15 Richard Henderson <rth@redhat.com>
3439 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3440 and *mulsubsf4 respectively. Use fma rtx_code.
3442 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3444 * gcc.c: Include "vec.h".
3445 (argbuf): Make into a VEC.
3446 (argbuf_length, argbuf_index): Remove.
3447 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3448 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3449 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3450 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3451 (gcc.o): Depend on $(VEC_H).
3453 2010-11-15 Richard Henderson <rth@redhat.com>
3455 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3456 via FMA if unsafe math.
3457 (insert_var_expansion_initialization): Handle FMA.
3458 (combine_var_copies_in_loop_exit): Likewise.
3460 2010-11-15 Richard Henderson <rth@redhat.com>
3462 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3463 * config/ia64/ia64.opt: Remove mfused-madd.
3464 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3465 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3466 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3467 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3468 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3469 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3470 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3471 (fmav2sf4): Rename from fpma; use FMA code.
3472 (fmsv2sf4): Rename from fpms; use FMA code.
3473 (fnmav2sf4): Rename from *fpnma; use FMA code.
3474 * config/ia64/ia64.md (MODE_SDF): New iterator.
3475 (suffix): New mode attribute.
3476 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3477 (fmssf4): Rename from *fmssf4.
3478 (fnmasf4): Rename from *nfmasf4.
3479 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3480 (*nmadddf4, *nmadddf4_truncsf): Remove.
3481 (fmsdf4): Rename from *fmsdf4.
3482 (fnmadf4): Rename from *nfmadf4.
3483 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3484 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3485 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3486 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3487 (fmsxf4): Rename from *fmsxf4.
3488 (fnmaxf4): Rename from *nfmaxf4.
3489 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3490 (*fnmaxf_trunc_<MODE_SDF>): New.
3492 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3494 PR tree-optimization/46461
3495 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3498 2010-11-15 Ian Lance Taylor <iant@google.com>
3500 * godump.c: New file.
3501 * common.opt (fdump-go-spec=): New option.
3502 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3503 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3504 (TYPE_SYMTAB_IS_DIE): Define.
3505 (struct tree_type): Change GTY for symtab field to use
3506 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3507 to pick the union field.
3508 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3509 (dump_go_spec_init): Declare.
3510 * toplev.c (process_options): Handle flag_dump_go_spec.
3511 * debug.c: Include "tree.h".
3512 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3513 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3514 * dbxout.c (dbx_debug_hooks): Likewise.
3515 (xcoff_debug_hooks): Likewise.
3516 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3517 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3518 SDB_DEBUGGING_INFO is not defined.
3519 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3520 (Overall Options): Document -fdump-go-spec.
3521 * Makefile.in (OBJS-common): Add godump.o.
3522 (debug.o): Add dependency on $(TREE_H).
3523 (godump.o): New target.
3524 (GTFILES): Add $(srcdir)/godump.c.
3526 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3529 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3530 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3531 style < 0, add REG_FRAME_RELATED_EXPR.
3534 * rtl.h (vt_equate_reg_base_value): New prototype.
3535 * alias.c (vt_equate_reg_base_value): New function.
3536 * var-tracking.c (vt_init_cfa_base): Use it.
3538 2010-11-15 Jan Hubicka <jh@suse.cz>
3539 Diego Novillo <dnovillo@google.com>
3542 * doc/lto.texi: Add.
3543 * doc/gccint.texi: Add reference to lto.texi.
3544 * doc/invoke.texi: Update user documentation for LTO.
3545 Move internal flags to lto.texi
3547 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3549 * c-typeck.c (build_unary_op): Use
3550 objc_build_incr_expr_for_property_ref to build the pre/post
3551 increment/decrement of an Objective-C property ref, and skip the
3552 lvalue_or_else check in that case.
3554 2010-11-15 Martin Jambor <mjambor@suse.cz>
3556 PR tree-optimization/46349
3557 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3558 (contains_vce_or_bfcref_p): Likewise.
3559 (sra_modify_assign): Use them.
3561 2010-11-15 Richard Guenther <rguenther@suse.de>
3563 PR tree-optimization/46467
3564 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3565 variables without subvars.
3567 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3569 * config/picochip/picochip.c (file header): Picochip name change.
3570 * config/picochip/picochip.md (file header): Likewise.
3571 * config/picochip/predicates.md (file header): Likewise.
3572 * config/picochip/dfa_space.md (file header): Likewise.
3573 * config/picochip/dfa_speed.md (file header): Likewise.
3574 * config/picochip/picochip.h(file header): Likewise.
3575 * config/picochip/constraints.md (file header): Likewise.
3576 * config/picochip/picochip-protos.h (file header): Likewise.
3577 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3578 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3579 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3580 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3581 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3582 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3583 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3584 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3585 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3586 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3587 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3588 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3589 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3590 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3592 2010-11-15 Richard Guenther <rguenther@suse.de>
3595 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3597 2010-11-15 Nick Clifton <nickc@redhat.com>
3599 * config/stormy16/stormy16.c (direct_return): Do not generate a
3600 direct return for interrupt handlers.
3602 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3604 * Makefile.in (tm.texi): Replace with rule for:
3605 ($(srcdir)/doc/tm.texi).
3606 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3607 $(srcdir)/doc/tm.texi .
3608 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3612 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3615 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3616 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3619 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3621 2010-11-15 Richard Guenther <rguenther@suse.de>
3624 * lto-opts.c (lto_write_options): Write -fexceptions even if
3625 not set by the user.
3627 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3630 * c-decl.c (declspecs_add_type): Make variables with error types
3632 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3633 do not start a declaration before an Objective-C foreach.
3634 (c_parser_declaration_or_fndef): Improve recovery after unknown
3636 (c_parser_for_statement): Hoist entrance of "foreach context"
3637 before ifs, add corresponding reset where it was missing. Do
3638 not set objc_could_be_foreach_context for C.
3640 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3642 PR tree-optimization/45722
3643 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3644 this is a reference to a component.
3645 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3646 (ipa_note_param_call): Adjust comment.
3648 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3650 * config/mips/mips.c (machine_function): Remove
3651 initialized_mips16_gp_pseudo_p.
3652 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3653 detect whether a pseudo has already been created. Unconditionally
3654 create a new one if not.
3655 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3656 expanding to rtl. Create a new pseudo otherwise, if allowed.
3658 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3661 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3662 * tm.texi: Regenerated.
3663 * output.h (decode_reg_name_and_count): Declare.
3664 * varasm.c (decode_reg_name_and_count): New function.
3665 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3666 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3667 iterate over all regs used.
3668 * stmt.c (expand_asm_operands): Likewise.
3669 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3670 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3671 multiple machine registers.
3673 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3675 * stor-layout.c (place_union_field): Do not put location information
3676 on offset expressions.
3677 (place_field): Likewise.
3678 (finalize_record_size): Likewise on size expressions.
3679 (finalize_type_size): Likewise.
3680 (layout_type): Likewise.
3682 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3685 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3686 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3687 * df.h (df_set_bb_dirty_nonlr): Likewise.
3689 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3691 * config/mips/mips.md (call_internal): Pass curr_insn to
3693 (call_internal_direct): Ditto.
3694 (call_value_internal): Ditto.
3695 (call_value_internal_direct): Ditto.
3696 (call_value_multiple_internal): Ditto.
3697 * config/mips/mips.c (mips_split_call): Do not copy
3698 CALL_INSN_FUNCTION_USAGE here.
3700 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3702 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3703 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3704 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3705 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3706 (TUNE_LOONGSON_3A): Define.
3707 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3708 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3709 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3710 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3711 (mips_rtx_cost_data): Add Loongson-3A.
3713 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3715 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3718 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3720 * dwarf2out.c (macinfo_entry): New struct.
3721 (output_comp_unit): Emit the section start label here and flag that we
3722 will emit an info section.
3723 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3725 (dwarf2out_end_source_file): Likewise.
3726 (dwarf2out_define): Likewise.
3727 (dwarf2out_undef): Likewise.
3728 (output_macinfo): New.
3729 (dwarf2out_init): Do not emit debug section switches here, allocate a
3730 vec for macinfo, when required.
3731 (dwarf2out_finish): First switch to debug_abbrev_section here.
3732 debug_line_section, debug_macinfo_section, Likewise.
3733 Check that the pubtypes table has at least one unpruned entry before
3736 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3739 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3740 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3742 (c_parser_compound_statement_nostart, c_parser_label,
3743 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3744 (c_parser_declaration_or_fndef): Detect the case now matched by
3745 c_parser_next_tokens_start_declaration, give error and correct it.
3747 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3749 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3750 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3752 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3753 (shadow_tag_warned, check_compound_literal_type): Adjust
3754 uses of tag_defined_p.
3755 (declspecs_add_type): Set typespec_kind.
3756 * c-parser.c (c_parser_declaration_or_fndef,
3757 c_parser_declspecs, c_parser_struct_declaration,
3758 c_parser_parameter_declaration, c_parser_type_name,
3759 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3761 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3762 tag_defined_p, pass ctsk_firstref through.
3764 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3766 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3767 (struct format_wanted_type): Replace field "name" with "kind", add
3768 "format_start" and "format_length".
3769 (check_format_info_main): Fill in new fields. Fill in
3770 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3771 after the final NUL outside the while loop. Do not include
3772 width and precision modifiers in the format_start/format_length
3774 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3775 arguments. Compute WANTED_TYPE first so that format_type_warning
3776 can be called for missing arguments. Adjust calls to
3777 format_type_warning.
3778 (format_type_warning): Fetch as much information as possible
3779 from format_wanted_type. Adjust printing now that every
3780 warning has a "descr", as well as for missing argument warnings
3781 and to include % sign for format specifiers.
3783 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3785 PR rtl-optimization/46204
3786 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3787 Update all callers. Do not recompute topological order. Adjust
3788 fallthrough edges following a degenerate conditional jump.
3790 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3792 * opts-common.c (control_warning_option): New.
3793 * opts.c (set_default_handlers): New.
3794 (decode_options): Use set_default_handlers and
3795 control_warning_option.
3796 (common_handle_option): Update call to enable_warning_as_error.
3797 (enable_warning_as_error): Take gcc_options parameters. Use
3798 control_warning_option.
3799 * opts.h (set_default_handlers, control_warning_option): Declare.
3801 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3803 * Makefile.in (OPTS_H): Define.
3804 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3805 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3806 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3807 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3808 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3809 * gcc.c (driver_handle_option): Take location_t parameter.
3810 (process_command, do_self_spec): Update calls to
3811 read_cmdline_option.
3812 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3813 * langhooks.c (lhd_handle_option): Take location_t parameter.
3814 * langhooks.h (handle_option): Take location_t parameter.
3815 * lto-opts.c (lto_reissue_options): Update call to set_option.
3816 * opts-common.c (handle_option): Make static. Take location_t
3817 parameter and pass it to other functions.
3818 (handle_generated_option): Take location_t parameter and pass it
3820 (read_cmdline_option): Take location_t parameter and pass it to
3821 other functions. Use warning_at and error_at.
3822 (set_option): Take location_t parameter and pass it to other
3824 * opts.c (common_handle_option): Take location_t parameter and
3825 pass it to other functions.
3826 (enable_warning_as_error): Make static. Take location_t parameter
3827 and pass it to other functions.
3828 (lang_handle_option): Take location_t parameter and pass it to
3830 (target_handle_option): Take location_t parameter.
3831 (read_cmdline_options, maybe_default_option,
3832 maybe_default_options, default_options_optimization,
3833 decode_options): Take location_t parameter and pass it to other
3835 * opts.h: Include input.h.
3836 (struct cl_option_handler_func, decode_options, set_option,
3837 handle_generated_option, read_cmdline_option): Take location_t
3839 (handle_option, enable_warning_as_error): Remove.
3840 * toplev.c (toplev_main): Update call to decode_options.
3842 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3844 * graphite-cloog-util.c (oppose_constraint,
3845 cloog_matrix_to_ppl_constraint,
3846 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3847 CLooG isl uses unsigned integers. This triggered a warning.
3849 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3852 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3853 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3854 (xtensa_function_arg_1): De-constify cum.
3855 (xtensa_expand_prologue): Use add_reg_note.
3858 * config/cris/cris.c (saved_regs_mentioned): Delete.
3859 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3860 Remove unused variable op0p.
3861 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3862 (cris_emit_movem_store): Use add_reg_note.
3865 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3867 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3869 * function.c (expand_function_end): Set the locator of the prologue on
3870 the stack checking insns.
3872 2010-11-12 Richard Henderson <rth@redhat.com>
3874 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3875 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3876 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3878 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3879 (fnmasf4): Rename from mulsubsf3; use fma.
3881 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3882 Richard Henderson <rth@redhat.com>
3885 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3886 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3889 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3891 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3893 2010-11-12 Jan Hubicka <jh@suse.cz>
3895 * doc/invoke.texi (early-inlining-insns): Update default.
3896 * params.def (early-inlining-insns): Default to 10.
3898 2010-11-12 Olivier Hainque <hainque@adacore.com>
3900 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3902 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3904 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3905 (SUPPORTS_INIT_PRIORITY): Define.
3907 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3910 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3911 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3912 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3913 (avr_device_to_devicelib): Likewise.
3914 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3916 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3917 (zero_extendhidi2, zero_extendsidi2): Likewise.
3918 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3919 (avr_return_addr_rtx): De-constify tem.
3920 (avr_rotate_bytes): Move declarations to start of block.
3921 Don't use variable length array. Put nested if/else into block.
3923 PR rtl-optimization/46433
3924 * var-tracking.c: Include tm_p.h .
3928 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3930 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3931 * doc/tm.texi: Regenerate.
3934 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3935 * config/bfin/bfin.c: Include sel-sched.h .
3936 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3937 (expand_interrupt_handler_prologue): Remove unused variable insn.
3938 (bfin_load_pic_reg): Likewise.
3939 (bfin_rtx_costs): Make code / outer_code variables of type
3940 enum rtx_code, copied from re-named parameters.
3941 (bfin_local_alignment): Change align argument and return type
3943 (bfin_adjust_cost): Remove unused variable insn_type.
3944 Declare variables at start of block.
3945 (struct loop_info): Rename to...
3946 (struct loop_info_d).
3947 (workaround_rts_anomaly): Change type of icode to int.
3948 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3949 with int-typed variable.
3950 (note_np_check_stores): Likewise.
3951 (trapping_loads_p): Remove unused variable pat.
3952 (bfin_expand_binop_builtin): Use expand_normal.
3953 (bfin_expand_unop_builtin): Likewise.
3954 (bfin_expand_builtin): Likewise. Set tmode before use.
3957 * final.c (split_double): Don't use BITS_PER_WORD directly in
3961 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3965 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3967 (xstormy16_function_arg): Dereference cum.
3968 (xstormy16_expand_builtin): Use expand_normal.
3969 Change type of omode to enum machine_mode.
3970 (combine_bnp): Rename and to and_insn.
3973 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3976 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3979 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3981 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3984 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3986 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3989 * common.opt (fmax-errors=): New option.
3990 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3991 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3992 * diagnostic.c (diagnostic_initialize): Initialize it.
3993 (diagnostic_action_after_output): Exit if more than max_errors
3995 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3996 (-fmax-errors): Document.
3998 2010-11-11 Richard Henderson <rth@redhat.com>
4000 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4002 2010-11-11 Richard Henderson <rth@redhat.com>
4004 * config/fused-madd.opt: New file.
4005 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4006 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4007 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4008 * config/i386/i386.opt (mfused-madd): Remove.
4009 * config/i386/sse.md (split_fma): Remove.
4010 (split_fms, split_fnma, split_fnms): Remove.
4012 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4015 * config/i386/i386.md (*ashl<mode>3_cconly,
4016 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4017 change nonimmediate_operand predicate to register_operand.
4019 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4021 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4023 2010-11-11 Jan Hubicka <jh@suse.cz>
4025 * opts.c (finish_options): Do not error on -flto-partition alone.
4027 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4028 (-flto-partition): Document none.
4029 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4030 * lto-wrapper.c: Update comment.
4031 (run_gcc): Update LTO option parsing.
4032 * opts.c (finish_options): add support -flto-partition=none
4033 (common_handle_option): Remove fwhopr.
4034 * common.opt: Turn fwhopr into flto.
4035 * collect2.c (main): Update option handling.
4036 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4037 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4038 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4039 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4040 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4042 2010-11-11 Jan Hubicka <jh@suse.cz>
4044 PR tree-optimize/40436
4045 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4046 (eliminated_by_inlining_prob): ... this one; return 50% probability
4048 (estimate_function_body_sizes): Update use of
4049 eliminated_by_inlining_prob; estimate static function size
4052 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4055 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4056 declare. Change type of argument four to type int.
4057 (mep_secondary_input_reload_class): Returns enum reg_class.
4058 (mep_secondary_output_reload_class): Likewise.
4059 (mep_function_value): Change types of arguments to cont_tree.
4060 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4061 argument four to type int.
4062 (mep_secondary_input_reload_class): Returns enum reg_class.
4063 (mep_secondary_output_reload_class): Likewise.
4064 (mep_function_value): Change types of arguments to cont_tree.
4065 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4066 mep_regno_reg_class to enum reg_class.
4068 2010-11-11 Richard Henderson <rth@redhat.com>
4070 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4071 that the target has the exact fma operation that we matched.
4073 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4075 * reginfo.c (fix_register): Avoid inserting English word in
4076 diagnostic sentence. Use %qs for quoting and %'.
4078 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4080 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4081 Intel processor family 6, model 0x2c.
4083 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4085 * opts.c (warning_as_error_callback,
4086 register_warning_as_error_callback): Remove.
4087 (enable_warning_as_error): Don't use warning_as_error_callback.
4088 * opts.h (register_warning_as_error_callback): Remove.
4090 2010-11-11 Richard Henderson <rth@redhat.com>
4092 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4093 in between the MULT and the PLUS/MINUS.
4095 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4098 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4099 BLKmode mode for it.
4100 (expand_expr_real_1): Similarly for op0.
4102 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4104 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4105 Document optional target selector.
4107 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4109 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4110 assembling high and low parts of size if not using 32-bit HWINT; else
4111 use DECL_SIZE_UNITS, not DECL_SIZE.
4113 2010-11-11 Martin Jambor <mjambor@suse.cz>
4115 PR tree-optimization/46383
4116 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4118 (compute_complex_ancestor_jump_func): Likewise.
4119 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4121 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4124 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4125 true if expr1->hash != expr2->hash.
4127 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4129 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4130 diagnostics with lowercase letters.
4131 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4133 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4135 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4136 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4138 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4139 Remove trailing ' ' from diagnostic.
4140 * config/avr/avr.c (print_operand_address): Start diagnostic with
4141 a lowercase letter and remove trailing '.'.
4142 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4143 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4144 with lowercase letters. Use %' in diagnostics. Remove trailing
4145 '.' from diagnostics.
4146 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4147 * config/cris/cris.c (cris_split_movdx,
4148 cris_expand_pic_call_address): Start diagnostics with lowercase
4150 (cris_asm_output_label_ref): Use %' in diagnostic.
4151 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4153 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4155 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4157 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4159 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4161 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4162 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4164 * config/i386/i386.c (ix86_option_override_internal): Write
4165 diagnostic as a single sentence without trailing '.'. Use %' in
4167 (ix86_function_sseregparm, classify_argument): Start diagnostics
4168 with lowercase letters.
4169 (ix86_expand_prologue): Use %' in diagnostic.
4170 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4172 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4174 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4176 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4177 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4179 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4181 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4183 * config/microblaze/microblaze.c (microblaze_handle_option):
4184 Remove trailing '.' from diagnostic.
4185 (print_operand): Start diagnostic with a lowercase letter.
4186 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4187 lowercase letters. Avoid '`' in diagnostics.
4188 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4189 lowercase letters. Avoid '`' in diagnostics.
4190 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4191 lowercase letters. Avoid '`' in diagnostics.
4192 * config/picochip/picochip.c (picochip_option_override,
4193 picochip_emit_save_register, picochip_function_arg,
4194 picochip_output_label, picochip_output_internal_label,
4195 picochip_asm_output_opcode, picochip_output_cbranch,
4196 picochip_output_compare, picochip_output_branch,
4197 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4198 diagnostics. Start diagnostics with lowercase letters. Use %' in
4200 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4201 "SPE" capitalization. Start diagnostic with a lowercase letter.
4202 (rs6000_handle_option): Start diagnostics with lowercase letters.
4203 (def_builtin): Remove trailing '.' from diagnostic.
4204 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4206 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4208 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4210 * config/s390/s390.c (s390_option_override) Start diagnostics with
4211 lowercase letters. Use %' in diagnostic.
4212 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4214 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4216 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4218 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4220 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4221 * config/spu/spu.c (spu_option_override): Start diagnostics with
4222 lowercase letters. Use %qs for quoting in diagnostics.
4223 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4224 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4225 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4227 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4229 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4230 letter and use "cannot" spelling.
4231 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4232 lowercase letter and format as a single sentence without '.'.
4233 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4234 Use %' in diagnostics.
4235 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4236 Use %' in diagnostics.
4237 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4238 Use %' in diagnostics.
4239 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4240 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4241 with lowercase letters and remove tailing '.' and '\n'.
4242 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4243 lowercase letter and remove trailing '.'.
4244 (input_cgraph): Start diagnostics with lowercase letters and
4245 remove trailing '\n'.
4246 * opts.c (finish_options, common_handle_option): Start diagnostics
4247 with lowercase letters and remove trailing '.'. Fix typo in
4249 * passes.c (position_pass): Start diagnostic with lowercase letter.
4250 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4251 register_callback, try_init_one_plugin): Start diagnostics with
4253 * reload1.c (spill_failure): Use %' in diagnostic.
4254 (gen_reload): Start diagnostic with a lowercase letter.
4255 * stor-layout.c (place_field): Start diagnostic with a lowercase
4257 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4258 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4259 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4260 Start diagnostics with lowercase letters, remove trailing '.' and
4261 use %' in diagnostics.
4262 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4263 (verify_ssa): Don't split diagnostic across two error calls.
4264 Spell out "number" and use %' in diagnostic.
4265 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4268 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4271 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4272 (_mm_cvtpu16_ps): Ditto.
4274 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4276 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4277 warn_larger_than, larger_than_size, warn_frame_larger_than,
4278 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4279 default_visibility, flag_tls_default): New Variable declarations.
4280 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4281 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4282 (v): Declare as Common and document here.
4283 * flags.h (default_visibility, flag_generate_lto,
4284 warn_larger_than, larger_than_size, warn_frame_larger_than,
4285 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4286 flag_shlib, flag_excess_precision_cmdline): Remove.
4287 (set_Wstrict_aliasing): Update prototype.
4288 * gcc.c (verbose_flag): Remove.
4289 (driver_handle_option): Add diagnostic_context parameter. Don't
4290 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4292 * opts-common.c (handle_option): Pass dc to handler.
4293 * opts.c (warn_larger_than, larger_than_size,
4294 warn_frame_larger_than, frame_larger_than_size,
4295 default_visibility): Remove.
4296 (common_handle_option): Add diagnostic_context parameter.
4297 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4298 gcc_options parameters.
4299 (lang_handle_option, target_handle_option, read_cmdline_options,
4300 decode_options): Add diagnostic_context parameters.
4301 (finish_options): Access option state through opts pointer where
4303 (common_handle_option): Access option state through opts pointer
4304 where possible. Do not set local static variable verbose. Do not
4305 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4306 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4307 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4308 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4309 OPT_fwhopr_. Do not explicitly set .opt file variables for
4310 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4311 (set_Wstrict_aliasing): Add gcc_options parameter.
4312 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4313 parameter to handler.
4314 (decode_options): Add diagnostic_context parameter.
4315 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4316 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4317 aux_info_file_name, flag_shlib, flag_tls_default,
4318 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4319 (toplev_main): Pass global_dc to decode_options.
4320 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4321 aux_info_file_name, asm_file_name): Remove.
4322 * tree.h (flag_tls_default): Remove.
4324 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4327 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4328 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4330 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4332 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4333 (x86_64-*-*): Likewise.
4334 * config/i386/cpuid.h: Define TBM bit.
4335 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4337 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4339 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4340 (OPTION_MASK_ISA_TBM_UNSET): New.
4341 (ix86_handle_option): Handle -mtbm.
4342 (isa_opts): Add -mtbm.
4343 (enum pta_flags): Add PTA_TBM.
4344 (ix86_option_override_internal): Add TBM support.
4345 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4346 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4347 (IX86_BUILTIN_BEXTRI64): Likewise.
4348 (bdesc_args): Add TBM intrinsics.
4349 (ix86_expand_builtin): Add TBM specific case.
4350 * config/i386/i386.h (TARGET_TBM): New for TBM.
4351 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4352 (tbm_bextri_<mode>): Likewise.
4353 (*tbm_blcfill_<mode>): Likewise.
4354 (*tbm_blci_<mode>): Likewise.
4355 (*tbm_blcic_<mode>): Likewise.
4356 (*tbm_blcmsk_<mode>): Likewise.
4357 (*tbm_blcs_<mode>): Likewise.
4358 (*tbm_blsfill_<mode>): Likewise.
4359 (*tbm_blsic_<mode>): Likewise.
4360 (*tbm_t1mskc_<mode>): Likewise.
4361 (*tbm_tzmsk_<mode>): Likewise.
4362 * config/i386/i386.opt: Add -mtbm.
4363 * config/i386/tbmintrin.h (__bextri_u32): New.
4364 (__blcfill_u32): Likewise.
4365 (__blci_u32): Likewise.
4366 (__blcic_u32): Likewise.
4367 (__blcmsk_u32): Likewise.
4368 (__blcs_u32): Likewise.
4369 (__blsfill_u32): Likewise.
4370 (__blsic_u32): Likewise.
4371 (__t1mskc_u32): Likewise.
4372 (__tzmsk_u32): Likewise.
4373 (__bextri_u64): Likewise.
4374 (__blcfill_u64): Likewise.
4375 (__blci_u64): Likewise.
4376 (__blcic_u64): Likewise.
4377 (__blcmsk_u64): Likewise.
4378 (__blcs_u64): Likewise.
4379 (__blsfill_u64): Likewise.
4380 (__blsic_u64): Likewise.
4381 (__t1mskc_u64): Likewise.
4382 (__tzmsk_u64): Likewise.
4383 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4384 * doc/invoke.texi: Document -mtbm.
4385 * doc/extend.texi: Document TBM built-in functions.
4387 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4389 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4390 (x86_64-*-*): Likewise.
4391 * config/i386/cpuid.h: Define BMI bit.
4392 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4394 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4396 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4397 (OPTION_MASK_ISA_BMI_UNSET): New.
4398 (ix86_handle_option): Handle -mbmi.
4399 (isa_opts): Add -mbmi.
4400 (enum pta_flags): Add PTA_BMI.
4401 (ix86_option_override_internal): Add BMI support.
4402 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4403 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4404 (IX86_BUILTIN_BEXTR64): Likewise.
4405 (IX86_BUILTIN_CTZS): Likewise.
4406 (bdesc_args): Add BMI intrinsics.
4407 (ix86_expand_args_builtin): Add BMI specific cases.
4408 * config/i386/i386.h (TARGET_BMI): New for BMI.
4409 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4410 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4411 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4412 (UNSPEC_TZCNT): Likewise.
4413 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4414 (bmi_andn_<mode>): New for BMI.
4415 (bmi_bextr_<mode>): Likewise.
4416 (bmi_blsi_<mode>): Likewise.
4417 (bmi_blsmsk_<mode>): Likewise.
4418 (bmi_blsr_<mode>): Likewise.
4419 * config/i386/i386.opt: Add -mbmi.
4420 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4421 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4422 (__tzcnt_u16): Likewise.
4423 (__andn_u32): Likewise.
4424 (__bextr_u32): Likewise.
4425 (__blsi_u32): Likewise.
4426 (__blsmsk_u32): Likewise.
4427 (__blsr_u32): Likewise.
4428 (__lzcnt_u32): Likewise.
4429 (__tzcnt_u32): Likewise.
4430 (__andn_u64): Likewise.
4431 (__bextr_u64): Likewise.
4432 (__blsi_u64): Likewise.
4433 (__blsmsk_u64): Likewise.
4434 (__blsr_u64): Likewise.
4435 (__lzcnt_u64): Likewise.
4436 (__tzcnt_u64): Likewise.
4437 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4438 * doc/extend.texi: Document BMI built-in functions.
4440 2010-11-10 Jan Hubicka <jh@suse.cz>
4442 PR tree-optimize/46228
4443 * doc/invoke.texi (comdat-sharing-probability): Document.
4444 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4445 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4447 2010-11-10 Jan Hubicka <jh@suse.cz>
4449 PR tree-optimize/46228
4450 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4452 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4454 PR tree-optimization/46414
4455 * tree-inline.c (estimate_move_cost): Check preferred vector
4456 mode for vector type.
4458 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4460 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4462 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4464 PR tree-optimization/45971
4465 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4466 for phi nodes analyzable by scev.
4468 2010-11-10 Richard Guenther <rguenther@suse.de>
4470 PR tree-optimization/44964
4471 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4473 2010-11-10 Martin Jambor <mjambor@suse.cz>
4475 PR tree-optimization/46351
4476 PR tree-optimization/46377
4477 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4478 aggregate bit-fields.
4480 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4482 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4483 * doc/tm.texi: Regenerate.
4484 * opts-common.c (tm.h): Don't include.
4485 (target_option_translations): Remove.
4486 (decode_cmdline_options_to_array): Don't handle translating options.
4487 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4488 * config/darwin-driver.c: Don't condition includes on
4489 CROSS_DIRECTORY_STRUCTURE.
4490 (darwin_default_min_version): Make static.
4491 (darwin_driver_init): New. Call darwin_default_min_version if not
4492 CROSS_DIRECTORY_STRUCTURE.
4493 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4494 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4495 (ASM_SPEC): Add %{static}.
4496 (darwin_default_min_version): Don't declare.
4497 (darwin_driver_init): Declare.
4498 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4499 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4500 * config/darwin.opt (all_load, allowable_client,
4501 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4502 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4503 exported_symbols_list, filelist, findirect-virtual-calls,
4504 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4505 framework, fterminated-vtables, gfull, gused, image_base, init,
4506 install_name, multi_module, multiply_defined,
4507 multiply_defined_unused, no_dead_strip_inits_and_terms,
4508 seg_addr_table, seg_addr_table_filename, segaddr,
4509 segs_read_only_addr, segs_read_write_addr, single_module,
4510 umbrella, unexported_symbols_list, weak_reference_mismatches,
4511 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4512 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4513 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4514 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4515 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4516 (ASM_SPEC): Add %{static}.
4517 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4518 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4519 (DRIVER_SELF_SPECS): Handle options formerly in
4520 TARGET_OPTION_TRANSLATE_TABLE.
4521 * config/mep/mep.opt (mfar): New.
4522 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4523 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4524 TARGET_OPTION_TRANSLATE_TABLE.
4525 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4526 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4527 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4528 ffix-and-continue, findirect-data): New.
4529 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4530 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4531 (mnofpu): Define mask and use Report here.
4533 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4535 * config/s390/s390.c (s390_emit_prologue): Report the stack
4536 size if -fstack-usage is used.
4538 2010-11-10 Richard Guenther <rguenther@suse.de>
4540 PR tree-optimization/46398
4541 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4543 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4546 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4547 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4548 GP_REG_OR_PSEUDO_STRICT_P.
4549 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4550 unexpected alternative.
4551 (*movsf_internal): Likewise.
4552 (indirect_jump): Replace call to non-existant function with call to
4554 (tablejump): Likewise.
4555 * config/iq2000/iq2000.c: Include df.h .
4556 (iq2000_function_arg_advance): Use CONST_CAST2.
4557 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4558 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4559 a non-zero function address.
4560 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4561 unexpected value of FROM.
4562 (symbolic_expression_p): Delete.
4563 (iq2000_function_value): Constify func.
4564 (expand_one_builtin): Use expand_normal.
4565 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4567 PR rtl-optimization/44764
4568 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4571 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4572 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4573 with ATTRIBUTE_UNUSED.
4574 (valid_psw_flag): Constify parameter which.
4575 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4578 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4579 (mmix_dbx_register_number): Likewise.
4580 * config/mmix/mmix.c: Include df.h .
4581 (mmix_local_alignment): Change argument basic_align and return type
4583 (mmix_dbx_register_number): Change argument and return type to
4585 (mmix_expand_prologue): Use add_reg_note.
4588 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4589 (spu_split_store): Use aform.
4590 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4592 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4595 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4596 allocators taking size in bytes, compare with length option. Add
4597 size calculation example.
4598 (Invoking the garbage collector): Ensure that sentences are
4599 followed by two spaces. Describe that pointer fields must be
4600 initialized at ggc_collect call.
4601 (Troubleshooting): New section.
4603 2010-11-09 Jan Hubicka <jh@suse.cz>
4605 PR tree-optimization/40436
4606 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4607 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4608 normal instructions; be sure bultin is not implemented in this file;
4609 compute non-zero return cost.
4610 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4611 * tree-inline.h (eni_weights_d): Add return cost.
4613 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4615 * c-parser.c (c_parser_struct_declaration): Handle declaration
4616 specifiers followed by CPP_CLOSE_BRACE.
4618 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4620 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4621 split occurs before reload, and we allocate memory at the time of
4622 the split, not during expansion. Add attributes.
4623 (floatsi<mode>2_lfiwax_mem): Ditto.
4624 (floatunssi<mode>2_lfiwzx): Ditto.
4625 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4626 (floatsidf2): Ditto.
4627 (floatunssisf2): Ditto.
4628 (floatunssidf2): Ditto.
4629 (fix_trunc<mode>si2): Ditto.
4630 (fix_trunc<mode>si2_stfiwx): Ditto.
4631 (fix_trunc<mode>si2_internal): Ditto.
4632 (fix_trunc<mode>si2): Ditto.
4633 (fix_trunc<mode>di2): Ditto.
4634 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4635 (floatsisf2): Ditto.
4636 (floatdidf2_mem): Ditto.
4637 (floatunsdidf2_mem): Ditto.
4638 (floatunsdidf2): Ditto.
4639 (floatdisf2_internal1): Ditto.
4640 (floatdisf2_mem): Ditto.
4641 (floatunsdisf2_mem): Ditto.
4642 (floatsi<mode>2_lfiwax_mem2): Delete.
4643 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4644 (fix_trunc<mode>si2_mem): Ditto.
4645 (fixuns_trunc<mode>si2_mem): Ditto.
4646 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4647 type operations to reduce copying the values to multiple memory slots.
4648 (roundu32<mode>2_fprs): Ditto.
4650 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4651 PRE_INC, PRE_DEC, PRE_MODIFY.
4652 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4654 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4657 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4660 * cfgexpand.c (partition_stack_vars): Call
4661 update_alias_info_with_stack_vars unconditionally.
4662 (update_alias_info_with_stack_vars): Allow unused
4663 unreferenced vars when not optimizing.
4665 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4667 PR tree-optimization/46036
4668 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4669 add_to_dst_predicate_list.
4671 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4674 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4676 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4677 argument, call dead_debug_reset when adding REG_UNUSED note.
4678 (dead_debug_reset): New function.
4679 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4680 df_create_unused_note callers.
4682 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4684 * config/fr30/fr30.c: Include "df.h".
4686 2010-11-09 Richard Guenther <rguenther@suse.de>
4688 PR tree-optimization/46355
4689 * tree-loop-distribution.c (tree_loop_distribution): Do not
4690 distribute loops without a single exit.
4692 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4694 PR rtl-optimization/46237
4695 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4696 saved hard regs if they might get partially clobbered.
4698 2010-11-09 Paul Koning <ni1d@arrl.net>
4700 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4702 2010-11-09 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/46177
4705 * tree-loop-distribution.c (prop_phis): Remove.
4706 (generate_builtin): Re-use the old loop exit edge to avoid
4707 needing to update PHI nodes.
4709 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4711 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4712 type of args_size to unsigned HOST_WIDE_INT.
4715 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4716 * config/t-pnt16-warn: New file.
4717 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4719 (picochip_emit_save_register): Likewise.
4720 (picochip_emit_restore_register): Remove variable insn.
4721 (picochip_legitimize_address): Don't use C++ style comments.
4722 (picochip_legitimize_reload_address): Likewise.
4723 (reorder_var_tracking_notes): Remove variable vliw_start.
4724 (picochip_reorg): Cast first arguemnt to emit_note_after to
4726 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4727 (picochip_expand_builtin_3op): Likewise.
4728 (picochip_expand_builtin_2opvoid): Likewise.
4729 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4730 (picochip_expand_array_testport): Likewise.
4731 (picochip_init_builtins): Remove unused variables.
4732 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4733 to unsigned long, and output it as such.
4734 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4735 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4736 (schedType): Cast result of picochip_schedule_type to
4737 enum attr_schedType.
4740 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4741 conditional to type of S.
4742 (mn10300_function_arg): Remove unused variable align.
4743 (mn10300_arg_partial_bytes): Likewise.
4744 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4747 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4750 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4752 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4754 * tree.h (contains_placeholder_p): Fix comment.
4755 (type_contains_placeholder_p): Adjust comment.
4756 * tree.c (contains_placeholder_p): Fix comment.
4757 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4759 (type_contains_placeholder_p): Add comment.
4761 2010-11-09 Paul Koning <ni1d@arrl.net>
4763 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4764 output of byte values.
4766 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4769 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4772 2010-11-09 Richard Guenther <rguenther@suse.de>
4775 * varasm.c (compute_visible_aliases): New function.
4776 (remove_unreachable_alias_pairs): Aliases make a target available
4777 even though we reclaimed the cgraph node.
4778 (finish_aliases_1): Likewise.
4779 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4781 2010-11-09 Nick Clifton <nickc@redhat.com>
4783 * config/mn10300/mn10300-modes.def: New file.
4785 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4786 Jeremie Salvucci <jeremie.salvucci@free.fr>
4788 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4789 (plugin_files, get_file_basename, get_file_realbasename)
4790 (get_file_langdir, error_at_line, gt_files, this_file)
4791 (system_h_file, read_input_list, create_field_all)
4792 (get_file_srcdir_relative_path, get_file_basename)
4793 (get_file_langdir, get_file_gtfilename)
4794 (get_output_file_with_visibility, get_output_file_name)
4795 (struct flist, put_mangled_filename, walk_type)
4796 (put_mangled_filename, finish_root_table, write_roots): Use
4798 (lang_dir_names, num_lang_dirs): Remove static.
4799 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4800 (main): Use input_file-s.
4802 * gengtype.h: (struct input_file_st, input_file): New type.
4803 (struct fileloc): Use it.
4804 (gt_files, num_gt_files, this_file, system_h_file)
4805 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4806 (get_input_file_name): New function.
4807 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4809 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4810 (get_output_file_name): Ditto.
4812 * gengtype-lex.l (yybegin): Use input_file.
4814 * gengtype-parse.c (parse_error): Use input_file.
4816 2010-11-08 Xinliang David Li <davidxl@google.com>
4818 PR tree-optimization/46316
4819 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4820 * double-int.h (double_int_mul_with_sign): New function.
4821 * double-int.c (double_int_mul_with_sign): New function.
4823 2010-11-08 Paul Koning <ni1d@arrl.net>
4825 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4827 2010-11-08 Paul Koning <ni1d@arrl.net>
4829 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4831 2010-11-08 Paul Koning <ni1d@arrl.net>
4833 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4836 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4839 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4840 turn on ISA 2.04 rounding instructions for power5.
4842 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4846 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4848 (movdi_low_st): Ditto.
4850 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4851 Richard Henderson <rth@redhat.com>
4854 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4855 (attribute acc_group): Cast value to enum attr_acc_group.
4856 (*movdi_nodouble+6): Use gen_int_mode.
4857 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4858 if RTX_CODE is defined or not.
4859 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4861 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4862 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4863 (frv_expand_block_clear): Likewise.
4864 (frv_trampoline_init): Use LCT_NORMAL.
4865 (struct frv_packet_group): New struct, broken out of type of
4867 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4868 use cast in loop counter increment.
4869 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4870 assigning to io->type.
4871 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4872 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4873 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4874 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4875 (frv_read_argument): Use expand_normal.
4878 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4879 lm32_legitimate_constant_p.
4880 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4881 * config/lm32/lm32.c (gen_int_relational): Make new block for
4882 LE / LT / LEU / LTU case. Declare variables at start of block.
4883 (lm32_block_move_inline): Use XALLOCAVEC.
4885 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4887 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4889 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4891 * gengtype (get_output_file_for_structure): Ensure type is union
4893 (write_splay_tree_allocator_def): Use
4894 get_output_file_with_visibility.
4896 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4898 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4899 to defined values in case of an error.
4900 (s390_option_override): Skip further processing if the -march
4901 parameter wasn't recognized.
4903 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4905 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4906 assert that REG is a hard register number before using it as an index.
4909 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4910 Avoid warnings when HOST_WIDE_INT is 32 bit.
4912 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4915 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4916 (sparc_promote_prototypes): Likewise.
4917 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4918 (sparc_return_in_memory): Remove superfluous parentheses.
4919 (sparc_struct_value_rtx): Fix long lines.
4920 (sparc_function_value_1): Promote in 32-bit mode as well.
4922 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4924 PR rtl-optimization/45352
4925 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4926 the variable_issue hook is not implemented.
4927 (fill_insns): Remove dead variable stall_iterations.
4928 (init_seqno_1): Force EBB start for resetting sched cycles on any
4929 successor blocks of the rescheduled region.
4930 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4931 (reset_sched_cycles_in_current_ebb): Add debug printing.
4932 New variable issued_insns. Advance state when we have issued
4935 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4937 * gengtype (main): Get here's position using POS_HERE macro for
4940 2010-11-07 Ian Lance Taylor <iant@google.com>
4943 * config/i386/i386.c (split_stack_fn_large): New static variable.
4944 (ix86_expand_split_stack_prologue): Handle large model.
4946 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4948 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4949 all possible addressing modes.
4951 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4953 PR tree-optimization/46346
4954 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4956 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4958 * config/mips/mips.c: Revert previous patch.
4959 * config/mips/mips.md: Likewise.
4961 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4963 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4964 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4965 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4966 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4967 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4969 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4970 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4971 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4972 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4974 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4977 * c-decl.c (lookup_label): Labels can only be referenced in a
4979 (store_parm_decls_oldstyle): Skip erroneous parameters.
4981 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4983 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4984 LIBCALL_VALUE): Remove macros.
4985 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4986 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4987 (fr30_function_value_regno_p, fr30_function_value,
4988 fr30_libcall_value): New functions.
4990 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4993 * target.def (generate_internal_label): New asm_out hook.
4994 * output.h (default_generate_internal_label): Declare.
4995 * varasm.c (default_generate_internal_label): Define.
4997 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5000 * doc/extend.tex (format): Document NSString extension.
5001 (format_arg): Likewise.
5002 (Darwin Format Checks): New section.
5003 * doc/tm.texi: Document string object hooks (generated).
5004 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5005 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5006 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5007 * target.def (objc_construct_string_object): Rename, amend
5009 (string_object_ref_type_p): New hook.
5010 (check_string_object_format_arg): New hook.
5011 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5012 attribute identifiers.
5013 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5014 (darwin_check_cfstring_format_arg): New.
5015 (darwin_additional_format_types): New.
5016 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5017 (darwin_check_cfstring_format_arg): New.
5018 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5019 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5020 (TARGET_N_FORMAT_TYPES): New.
5021 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5023 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5024 Pascal Obry <obry@adacore.com>
5026 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5027 in 64-bit mode and 17 otherwise.
5029 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5032 * var-tracking.c (emit_note_insn_var_location): Make sure that
5033 call related var location notes come before the normal ones.
5035 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5038 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5041 2010-11-05 Ian Lance Taylor <iant@google.com>
5043 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5045 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5048 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5049 pointer_set_contains if DECL_NAME is NULL.
5051 2010-11-05 Ian Lance Taylor <iant@google.com>
5054 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5055 request enough additional space for alignment, and force alignment.
5057 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5059 * config/i386/i386.c (legitimate_pic_address_disp_p):
5060 Handle UNSPEC_PCREL.
5061 (ix86_legitimate_address_p): Likewise.
5062 (legitimize_pic_address): Likewise.
5063 (output_pic_addr_const): Likewise.
5064 (ix86_delegitimize_address): Likewise.
5065 (ix86_find_base_term): Likewise.
5066 (memory_address_length): Likewise.
5067 (x86_output_mi_thunk): Handle special case x64
5068 for non local binding.
5069 * config/i386/i386.md (UNSPEC_PCREL): New.
5070 * config/i386/winnt.c (i386_pe_binds_local_p):
5071 Allow weak symbol for x64 windows with non-local binding.
5073 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5076 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5077 instead of EXPAND_NORMAL for base expansion.
5079 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5081 * config.gcc: Support --with-fpmath=avx for x86.
5082 * config/i386/avxmath.h: New.
5083 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5085 2010-11-05 Ian Lance Taylor <iant@google.com>
5087 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5088 * gengtype.c (walk_type): Don't recognize descbits option.
5090 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5092 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5093 WORD_SWITCH_TAKES_ARG): Remove.
5094 * doc/options.texi (Args): Document.
5095 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5096 * doc/tm.texi: Regenerate.
5097 * opt-functions.awk (switch_flags): Handle Args.
5098 * opts-common.c: Update comment on tm.h include.
5099 (decode_cmdline_option): Handle options with multiple arguments.
5100 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5101 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5102 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5103 CL_COMMON): Update values.
5104 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5105 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5106 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5107 sectobjectsymbols, sectorder, segcreate, segprot): New.
5109 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5110 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5113 256bit AVX register is used.
5114 (ix86_expand_vector_move_misalign): Likewise.
5115 (ix86_expand_vector_move): Replace use_avx256_p with
5116 VALID_AVX256_REG_MODE.
5118 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5121 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5122 change. Set $@-warn.o to -Wno-error.
5125 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5126 comparing it to a signed value.
5129 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5131 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5135 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5136 (m32c_function_arg). Add comma between arguments two and three.
5137 (m32c_promote_prototypes): Remove declaration.
5138 (current_function_special_page_vector): Likewise.
5139 (m32c_regno_reg_class): Change return type to enum reg_class.
5140 (m32c_pushm_popm): Use add_reg_note.
5141 (m32c_push_rounding): Change return type to unsigned int.
5142 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5144 (m32c_insert_attributes): Constify variable name.
5145 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5146 (m32c_prepare_shift): Remove variable lref.
5147 (m32c_expand_movcc): Remove variable cmp.
5148 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5149 (m32c_compare_redundant): Remove variable op2.
5150 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5151 (m32c_pragma_memregs): Assign the number to target_memregs.
5152 (m32c_pragma_address): Remove variable var_str.
5153 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5155 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5156 * config/m32c/bitops.md (andsi3): Add default case to switch.
5157 (iorsi3, xorsi3): Likewise.
5158 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5159 * config/m32c/jump.md (call, call_value): Likewise.
5160 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5161 (m32c_regno_reg_class): Likewise.
5162 (current_function_special_page_vector): Declare.
5164 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5166 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5168 PR tree-optimization/46099
5169 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5170 if it is NULL and uid wasn't found in the hash table. Just fold the
5171 result if it is NULL otherwise. Insert other potentially needed
5172 stmts right before current stmt instead of on the entry edge.
5173 (struct elv_data): Add gsi and reset fields.
5174 (eliminate_local_variables_1): Adjust caller. If take_address_of
5175 failed for debug stmt, set dta->reset and return.
5176 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5177 pass GSI through to the callback, handle resetting of debug stmts.
5178 (eliminate_local_variables): Adjust caller. Process debug stmts
5182 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5183 {pre,post}{in,de}crement, fail.
5186 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5187 * tree-pretty-print.c (dump_generic_node): Likewise.
5188 (op_code_prio): Likewise.
5189 * cfgexpand.c (expand_debug_expr): Likewise.
5191 2010-11-04 Paul Koning <ni1d@arrl.net>
5193 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5196 2010-11-04 Chao-ying Fu <fu@mips.com>
5198 * configure.ac: Test assembler support for DSP Rev1 mult.
5199 * configure: Regenerate.
5200 * config.in: Regenerate.
5201 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5202 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5203 (CODE_FOR_mips_multu): New define.
5204 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5206 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5207 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5208 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5209 New define_expand patterns.
5210 * config/mips/constraints.md (ka): Update the constraint to test
5211 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5212 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5213 mips_multu): Delete.
5214 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5215 Change target constraint to "ka".
5216 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5217 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5218 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5219 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5220 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5221 (<u>maddsidi4): Likewise.
5222 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5223 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5225 2010-11-04 Paul Koning <ni1d@arrl.net>
5227 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5229 2010-11-04 Paul Koning <ni1d@arrl.net>
5231 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5233 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5235 Fixed using the Objective-C 2.0 dot-syntax with class names.
5236 * c-parser.c (c_parser_next_token_starts_declspecs): In
5237 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5238 (c_parser_next_token_starts_declaration): Same.
5239 (c_parser_postfix_expression): Parse the Objective-C 2.0
5240 dot-syntax with a class name.
5242 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5244 * final.c (compute_alignments): Compute/free loop info all the time.
5245 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5246 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5247 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5248 * config/rs6000/rs6000.c (cfgloop.h): Include.
5249 (can_override_loop_align): New.
5250 (rs6000_option_override_internal): Set it.
5251 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5252 (rs6000_loop_align): New function.
5253 (rs6000_loop_align_max_skip): Likewise.
5255 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5258 * collect2.c (main): Print --help output to stdout. Do not
5259 exit right away, so ld --help is appended. Add empty lines
5260 to separate output suitably.
5262 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5264 PR tree-optimization/46233
5265 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5266 after calling analyze_function, not before.
5269 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5270 instead of build_va_arg_indirect_ref.
5271 * config/spu/spu.c (spu_va_start): Likewise.
5272 * config/s390/s390.c (s390_va_start): Likewise.
5274 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5277 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5278 if the innermode is not vector mode, determine the mode of a subreg
5279 by using mode_for_size of inner_size.
5281 2010-11-04 Richard Guenther <rguenther@suse.de>
5283 PR rtl-optimization/46183
5284 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5285 (execute_rtl_pre): Likewise.
5286 (execute_rtl_hoist): Likewise.
5288 2010-11-04 Richard Guenther <rguenther@suse.de>
5290 PR tree-optimization/46068
5291 * ipa-split.c (consider_split): Remove gcc_unreachable.
5293 2010-11-04 Richard Guenther <rguenther@suse.de>
5295 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5297 2010-11-04 Richard Guenther <rguenther@suse.de>
5299 PR tree-optimization/45991
5300 * gimplify.c (force_gimple_operand_1): Use the provded test
5301 function in the initial test.
5303 2010-11-04 Jeff Law <law@redhat.com>
5305 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5306 of readonly memory equivalances for const/pure calls.
5308 2010-11-04 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/45733
5311 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5312 permute builtins function return type.
5314 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5317 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5318 as an index, check it is not INVALID_REGNUM.
5321 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5323 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5326 * function.c (thread_prologue_and_epilogue_insns): Add
5327 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5330 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5333 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5334 (pdp11_preferred_reload_class): Rename class to rclass.
5335 (pdp11_preferred_output_reload_class): Likewise.
5336 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5338 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5341 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5342 iteration variables to enum machine_mode.
5345 * config/h8300/h8300.c: Include df.h.
5346 (push, pop): Use add_reg_note.
5347 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5348 (compute_a_shift_cc): Likewise.
5349 (expand_a_shift): Argument code has type enum rtx_code.
5350 (struct shift_insn): Member cc_valid has type enum attr_cc.
5351 (struct shift_info) <cc_inline, cc_special>: Likewise.
5353 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5354 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5356 2010-11-04 Ira Rosen <irar@il.ibm.com>
5358 PR tree-optimization/46213
5359 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5360 MINUS_EXPR only if the first operand is reduction operand.
5362 2010-11-04 Richard Guenther <rguenther@suse.de>
5363 Richard Henderson <rth@redhat.com>
5365 * tree.def (FMA_EXPR): New tree code.
5366 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5367 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5368 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5369 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5370 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5371 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5372 (execute_optimize_widening_mul): Call it. Reorganize to allow
5373 dead stmt removal. Move TODO flags ...
5374 (pass_optimize_widening_mul): ... here.
5375 * flag-types.h (enum fp_contract_mode): New enum.
5376 * common.opt (flag_fp_contract_mode): New variable.
5377 (-ffp-contract): New option.
5378 * opts.c (common_handle_option): Handle it.
5379 * doc/invoke.texi (-ffp-contract): Document.
5380 * tree.h (fold_fma): Declare.
5381 * builtins.c (fold_fma): New function.
5382 (fold_builtin_fma): Likewise.
5383 (fold_builtin_3): Call it for fma.
5384 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5385 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5386 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5388 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5390 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5391 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5392 (fms_optab, fnma_optab, fnms_optab): New defines.
5393 * gimplify.c (gimplify_expr): Handle binary truth expressions
5394 explicitly. Handle FMA_EXPR.
5395 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5398 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5399 Richard Guenther <rguenther@suse.de>
5401 * passes.c (init_optimization_passes): Move veclower after SSA.
5402 * tree-vect-generic.c (uniform_vector_p): New function.
5403 (expand_vector_operations_1): Handle conversion.
5404 (pass_lower_vector): Update SSA form.
5406 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5408 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5409 plugin capabilities.
5410 * configure: Regenerate.
5412 2010-11-03 Xinliang David Li <davidxl@google.com>
5415 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5416 Adjust cbase if the use stmt is after iv update.
5418 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5420 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5422 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5424 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5425 comment. Pass true to the last argument of output_stack_adjust.
5427 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5430 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5431 if 256bit AVX register is used.
5433 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5435 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5436 xsmindp/xsmaxdp on VSX for single precision min/max.
5437 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5438 (vsx_sminsf3): Ditto.
5440 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5442 * combine.c (try_combine): Fix formatting issues, improve comments and
5445 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5447 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5448 of the result before building binary expressions.
5450 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5452 PR rtl-optimization/45865
5453 * Makefile.in (df-problems.o): Revert revision 164552.
5454 * basic-block.h (enum bb_flags): Likewise.
5455 * cfgcleanup.c (block_was_dirty): Likewise.
5456 (try_forward_edges): Likewise.
5457 (try_crossjump_bb): Likewise.
5458 (try_head_merge_bb): Likewise.
5459 (try_optimize_cfg): Likewise.
5460 (cleanup_cfg): Likewise.
5461 * df-core.c (df_set_bb_dirty): Likewise.
5462 * df-problems.c: Likewise.
5463 (df_simulate_find_uses): Likewise.
5464 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5465 (find_memory, find_memory_store): Likewise.
5466 (can_move_insns_across): Likewise.
5467 * df.h (can_move_insns_across): Likewise.
5468 * ifcvt.c (find_memory): Likewise.
5469 (dead_or_predicable): Likewise.
5471 2010-11-03 Richard Guenther <rguenther@suse.de>
5474 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5475 the result is unused.
5477 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5479 PR tree-optimization/46009
5480 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5481 cond_if_else_store_replacement if bb1 and bb2 have the same
5483 (cond_store_replacement): Use gimple_assign_single_p, don't
5484 check if rhs is SSA_NAME or invariant. Call release_defs for
5486 (cond_if_else_store_replacement): New function.
5488 2010-11-03 Richard Guenther <rguenther@suse.de>
5490 * opts.c (finish_options): Properly check for all WHOPR
5491 flags before complaining about -flto-partition.
5493 2010-11-04 Alan Modra <amodra@gmail.com>
5495 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5496 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5498 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5499 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5500 on input, "r" on output.
5502 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5504 Implemented -fobjc-std=objc1 flag.
5505 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5507 * doc/standards.texi (Standards): Updated the section on
5508 Objective-C; mention support for Objective-C 2.0 features and the
5509 new -fstd-objc=objc1 flag to disable them.
5511 2010-11-03 Richard Guenther <rguenther@suse.de>
5514 * dwarf2out.c (scope_die_for): Properly detect global scope.
5516 2010-11-03 Richard Guenther <rguenther@suse.de>
5518 PR tree-optimization/46190
5519 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5520 Properly compute peel iterations.
5522 2010-11-03 Richard Guenther <rguenther@suse.de>
5524 PR tree-optimization/46286
5525 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5526 re-allocated vector data.
5528 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5532 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5535 2010-11-03 Richard Guenther <rguenther@suse.de>
5537 PR tree-optimization/46217
5538 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5540 (execute_update_addresses_taken): Likewise.
5542 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5545 * targhooks.c (targhook_words_big_endian): New function.
5546 (targhook_float_words_big_endian): Likewise.
5547 * targhooks.h (targhook_words_big_endian): Declare.
5548 (targhook_float_words_big_endian): Likewise.
5549 * target.def (words_big_endian, float_words_big_endian): New hooks.
5551 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5553 PR tree-optimization/46165
5554 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5555 a normal call into noreturn call.
5557 2010-11-03 Richard Guenther <rguenther@suse.de>
5560 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5563 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5565 PR tree-optimization/46107
5566 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5567 if cfg_hook_duplicate_loop_to_header_edge failed.
5569 2010-11-03 Ian Lance Taylor <iant@google.com>
5572 * config.gcc: Don't set lto_binary_reader.
5573 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5574 (Configuration): Mention --disable-lto. Remove --with-libelf
5577 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5580 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5582 * gcse.c (insert_insn_end_basic_block): Likewise.
5584 PR rtl-optimization/46034
5585 PR rtl-optimization/46212
5586 PR rtl-optimization/46248
5587 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5588 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5589 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5590 argument to subst on i2pat.
5592 2010-11-02 Ian Lance Taylor <iant@google.com>
5594 * configure.ac: Use AC_SYS_LARGEFILE.
5595 * configure: Rebuild.
5596 * config.in: Rebuild.
5598 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5600 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5602 * c-typeck.c (build_function_call_vec): Likewise.
5603 * cfgexpand.c (expand_debug_expr): Likewise.
5604 * cgraphunit.c (assemble_thunk): Likewise.
5605 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5606 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5607 (fold_binary_loc, fold_ternary_loc): Likewise.
5608 * gimple-fold.c (get_symbol_constant_value): Likewise.
5609 * gimple-low.c (lower_builtin_setjmp): Likewise.
5610 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5611 * gimplify.c (gimplify_init_constructor): Likewise.
5612 * lambda.h (build_linear_expr): Likewise.
5613 * omp-low.c (omp_reduction_init): Likewise.
5614 * tree-inline.c (remap_ssa_name): Likewise.
5615 * tree-object-size.c (compute_object_sizes): Likewise.
5616 * tree-sra.c (init_subtree_with_zero): Likewise.
5617 (sra_ipa_modify_assign): Likewise.
5618 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5619 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5620 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5621 (undistribute_ops_list): Likewise.
5622 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5623 * tree-vect-stmts.c (vectorizable_call): Likewise.
5624 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5625 (build_zero_cst): Handle more cases directly. Update comment.
5627 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5629 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5630 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5632 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5633 and call ix86_split_call_vzeroupper instead of
5634 ix86_split_call_pop_vzeroupper.
5635 (*call_pop_1_vzeroupper): Likewise.
5636 (*sibcall_pop_1_vzeroupper): Likewise.
5637 (*call_value_pop_0_vzeroupper): Likewise.
5638 (*call_value_pop_1_vzeroupper): Likewise.
5639 (*sibcall_value_pop_1_vzeroupper): Likewise.
5641 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5643 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5645 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5647 * basic-block.h (insert_insn_end_bb_new): Delete.
5648 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5650 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5651 H.J. Lu <hongjiu.lu@intel.com>
5653 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5654 (ix86_split_call_pop_vzeroupper): Likewise.
5656 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5657 (ix86_expand_call): Conditionally decorate calls with
5658 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5659 (ix86_split_call_vzeroupper): New.
5660 (ix86_split_call_pop_vzeroupper): Likewise.
5662 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5663 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5664 (*call_pop_1_vzeroupper): Likewise.
5665 (*sibcall_pop_1_vzeroupper): Likewise.
5666 (*call_0_vzeroupper): Likewise.
5667 (*call_1_vzeroupper): Likewise.
5668 (*sibcall_1_vzeroupper): Likewise.
5669 (*call_1_rex64_vzeroupper): Likewise.
5670 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5671 (*call_1_rex64_large_vzeroupper): Likewise.
5672 (*sibcall_1_rex64_vzeroupper): Likewise.
5673 (*call_value_pop_0_vzeroupper): Likewise.
5674 (*call_value_pop_1_vzeroupper): Likewise.
5675 (*sibcall_value_pop_1_vzeroupper): Likewise.
5676 (*call_value_0_vzeroupper): Likewise.
5677 (*call_value_0_rex64_vzeroupper): Likewise.
5678 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5679 (*call_value_1_vzeroupper): Likewise.
5680 (*sibcall_value_1_vzeroupper): Likewise.
5681 (*call_value_1_rex64_vzeroupper): Likewise.
5682 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5683 (*call_value_1_rex64_large_vzeroupper): Likewise.
5684 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5686 2010-11-02 Ian Lance Taylor <iant@google.com>
5689 * config.gcc: Revert last patch: set lto_binary_reader.
5691 2010-11-02 Richard Guenther <rguenther@suse.de>
5693 PR tree-optimization/46149
5694 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5695 non-indirect MEM_REF variants.
5697 2010-11-02 Richard Guenther <rguenther@suse.de>
5699 PR tree-optimization/46216
5700 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5701 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5703 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5705 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5706 (*-*-osf*): Likewise.
5707 * configure: Regenerate.
5709 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5711 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5712 for Intel Core 2 and Core i7.
5714 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5716 Model decoder of Core 2/i7 for multipass scheduling.
5718 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5719 New type to hold target-specific data for multipass scheduling.
5720 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5721 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5723 (core2i7_secondary_decoder_max_insn_size,)
5724 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5725 New static variables.
5726 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5727 ([_]ix86_first_cycle_multipass_data): New static variable.
5728 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5729 Implement targetm.sched hooks.
5730 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5732 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5733 Implement new targetm.sched hooks.
5734 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5735 targetm.sched hook to install multipass scheduling hooks on demand.
5737 * doc/tm.texi.in: Document new targetm.sched hooks.
5738 * doc/tm.texi: Regenerate.
5740 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5741 (first_cycle_multipass_data_t): New typedef.
5742 (struct choice_entry: target_data): New field.
5743 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5744 to allow target model restrictions not represented in DFA.
5745 (choose_ready, schedule_block): Update.
5746 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5747 hooks to initialize target-specific data for multipass scheduling.
5748 * sched-int.h (max_issue): Update declaration.
5749 * sel-sched.c (choose_best_insn): Update.
5750 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5751 (first_cycle_multipass_{init, fini}): Define and document new
5752 targetm.sched hooks.
5754 2010-11-02 Richard Guenther <rguenther@suse.de>
5756 PR tree-optimization/46184
5757 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5758 input vector type from the reduction operand as well.
5760 2010-11-02 Richard Guenther <rguenther@suse.de>
5762 PR tree-optimization/46177
5763 * tree-loop-distribution.c (prop_phis): Use
5764 mark_virtual_phi_result_for_renaming.
5766 2010-11-02 Martin Jambor <mjambor@suse.cz>
5769 * tree.c (get_binfo_at_offset): Bail out on artificial
5770 fields. Identify primary bases according to their offsets.
5772 2010-11-02 Martin Jambor <mjambor@suse.cz>
5774 PR tree-optimization/45875
5775 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5776 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5779 2010-11-02 Ian Lance Taylor <iant@google.com>
5781 * doc/install.texi (Configuration): Note in two places that Java
5782 is not enabled by default.
5784 2010-11-02 Ian Lance Taylor <iant@google.com>
5786 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5787 (Configuration): Mention --disable-lto. Remove --with-libelf
5790 2010-11-02 Ian Lance Taylor <iant@google.com>
5792 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5793 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5794 LIBELFINC. Remove HAVE_libelf.
5795 * config.gcc: Don't set lto_binary_reader.
5796 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5797 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5798 (LIBS): Remove $(LIBELFLIBS).
5799 (INCLUDES): Remove $(LIBELFINC).
5800 * configure: Rebuild.
5801 * config.in: Rebuild.
5803 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5805 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5806 (function_arg_advance): Delete.
5807 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5808 (FUNCTION_ARG): Delete.
5809 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5810 (microblaze_function_arg_advance): ...this. Make static. Take a
5811 const_tree and a bool.
5812 (function-arg): Rename to...
5813 (microblaze_function_arg): ...this. Make static. Take a const_tree
5815 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5816 targetm.calls.function_arg_advance.
5817 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5819 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5821 Merge from FSF "apple/trunk" branch.
5823 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5824 * config/darwin.opt: .. to here.
5825 (matt-stubs): New option.
5826 * config/i386/darwin.opt: Delete.
5827 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5828 (MACHO_DYNAMIC_NO_PIC_P): New.
5829 (MACHOPIC_INDIRECT): New.
5830 (MACHOPIC_PURE): New.
5831 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5832 (MACHOPIC_ATT_STUB): New.
5833 (CC1_SPEC): Do not remove mdynamic-no-pic.
5834 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5835 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5836 (FUNCTION_PROFILER): Correct over-length line.
5837 (SUBTARGET_OVERRIDE_OPTIONS): New.
5838 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5839 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5840 (legitimate_constant_p): Handle mdynamic-no-pic.
5841 (ix86_legitimate_address_p): Likewise.
5842 (ix86_legitimize_address): Likewise.
5843 (ix86_expand_move): Likewise.
5844 (machopic_output_stub): Update for ATT-style stubs and
5846 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5847 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5848 TARGET_DYNAMIC_NO_PIC: Remove.
5849 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5850 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5851 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5852 Remove handling of mdynamic-no-pic.
5853 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5855 (machopic_symbol_defined_p): Do not try to use current_function_decl
5856 when generating _get_pc thunks within stubs.
5857 (machopic_indirect_data_reference): Rework for direct conditionals
5858 rather than #ifdefs, add x86 mdynamic-no-pic
5859 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5861 (darwin_override_options): Handle mdynamic-no-pic here.
5862 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5863 (machopic_lazy_symbol_ptr3_section): New.
5864 (machopic_picsymbol_stub2_section): New.
5865 (machopic_picsymbol_stub3_section): New.
5866 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5867 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5868 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5869 Moved common definition from x86 and rs6000.
5870 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5871 (MACHOPIC_INDIRECT): Likewise.
5872 (MACHOPIC_PURE): Likewise.
5873 * config.gcc (x86-darwin-*): Remove darwin.opt.
5875 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5878 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5879 instead of gsi_last_bb.
5881 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5882 Maxim Kuvyrkov <maxim@codesourcery.com>
5884 * config/i386/i386.c (cpu_names): Add "corei7".
5885 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5887 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5888 Maxim Kuvyrkov <maxim@codesourcery.com>
5890 Tune alignment for Intel Core i7
5892 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5893 (enum processor_type): Update comment. Add entries for Core i7.
5894 * config/i386-c.c (ix86_target_macros_internal): Update.
5895 * config/i386.c (m_COREI7{_32,_64}): New macros.
5896 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5897 (processor_target_table): Tune alignment for Core i7.
5898 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5900 * doc/invoke.texi: Document "corei7" option value.
5902 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5903 Maxim Kuvyrkov <maxim@codesourcery.com>
5904 H.J. Lu <hjl.tools@gmail.com>
5906 Basic support for Intel Core i7
5908 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5909 generic tuning. Use generic32 when compiling for 32-bit ABI.
5911 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5913 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5914 sections and call darwin_asm_dwarf_section() to handle them.
5915 (darwin_asm_dwarf_section): New.
5916 (darwin_file_start): Remove code emitting dwarf section symbols.
5918 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5920 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5921 explicitly disable stack protection when building libgcc.
5922 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5924 2010-11-01 Jason Merrill <jason@redhat.com>
5926 * fold-const.c (fold_indirect_ref_1): Handle folding
5927 POINTER_PLUS_EXPR to ARRAY_REF.
5929 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5931 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5932 (sh_delegitimize_address): New function.
5934 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5936 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5937 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5938 (CC1_SPEC): Don't handle -target.
5939 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5941 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5942 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5943 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5944 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5945 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5946 Zweak_reference_mismatches, client_name, compatibility_version,
5947 current_version, dylinker_install_name, pagezero_size,
5948 read_only_relocs, seg1addr, segs_read_only_addr,
5949 segs_read_write_addr, sub_library, sub_umbrella): New.
5950 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5951 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5952 * config/freebsd.opt: New.
5953 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5954 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5955 * config/rpath.opt: New.
5956 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5957 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5960 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5962 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5963 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5964 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5965 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5966 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5967 Document that options in .opt files do not need to be included.
5968 * doc/tm.texi: Regenerate.
5969 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5970 * opts-common.c: Update comment on tm.h include.
5971 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5972 * system.h (SWITCH_TAKES_ARG): Poison.
5973 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5974 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5976 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5977 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5978 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5979 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5980 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5981 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5982 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5983 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5984 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5985 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5986 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5987 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5988 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5989 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5990 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5991 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5992 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5993 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5994 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5995 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5996 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5997 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5998 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5999 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6001 2010-11-01 Paul Koning <ni1d@arrl.net>
6003 * config/pdp11/pdp11.md: Use iterators.
6004 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6006 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6008 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6010 * libgcov.c (__gcov_indirect_call_profiler): Set
6011 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6012 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6014 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6016 PR tree-optimization/46259
6019 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6020 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6021 build_vector_from_val.
6023 2010-11-01 DJ Delorie <dj@redhat.com>
6025 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6026 as well as an assertion.
6028 2010-11-01 Paul Koning <ni1d@arrl.net>
6030 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6031 complex modes in memory.
6033 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6035 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6037 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6040 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6041 (cfa_base_offset): New variable.
6042 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6043 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6045 (vt_init_cfa_base): Initialize cfa_base_offset.
6047 2010-11-01 Alan Modra <amodra@gmail.com>
6050 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6051 and savres_strategy.
6052 (stack_info): New file scope var.
6053 (rs6000_init_machine_status): Init stack_info.
6054 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6055 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6056 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6057 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6058 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6059 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6060 (rs6000_savres_strategy): Rewrite.
6061 (rs6000_stack_info): Use "stack_info" in place of local "info".
6062 Return cached stack info when reload_completed unless ENABLE_CHECKING
6063 in which case confirm newly calculated stack info matches old info.
6064 Delay calculation of lr_save_p, set it for out of line gp save/restore
6065 as well as fp. Call rs6000_savres_strategy from here..
6066 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6067 (rs6000_output_function_prologue): Use info->savres_strategy to
6068 determine whether fp save/restore externs need to be emitted.
6070 2010-10-31 Jason Merrill <jason@redhat.com>
6072 * tree.h (EXPR_LOC_OR_HERE): New macro.
6073 * builtins.c (c_strlen): Use it.
6074 * c-decl.c (build_enumerator): Likewise.
6075 * gimplify.c (internal_get_tmp_var): Likewise.
6076 (shortcut_cond_expr): Likewise.
6077 (gimplify_one_sizepos): Likewise.
6079 2010-10-31 Richard Henderson <rth@redhat.com>
6081 * config/i386/cygming.h (TARGET_SEH): New.
6082 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6083 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6084 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6085 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6086 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6087 (ASM_DECLARE_FUNCTION_SIZE): New.
6088 * config/i386/i386-protos.h: Update.
6089 * config/i386/i386.c (ix86_option_override_internal): Enable
6090 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6091 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6092 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6093 (ix86_compute_frame_layout): For SEH, disable
6094 use_fast_prologue_epilogue, move frame pointer to the end of
6095 the frame. Initialize hfp_save_offset.
6096 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6097 at end of prologue for SEH.
6098 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6099 emit blockage at beginning of epilogue.
6100 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6101 (ix86_output_call_insn): New.
6102 * config/i386/i386.h (TARGET_SEH): New.
6103 (struct machine_function): Add member seh.
6104 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6105 * config/i386/winnt.c (struct seh_frame_state): New.
6106 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6107 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6108 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6109 i386_pe_start_function, i386_pe_end_function): New.
6111 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6112 as CFA_STORE in rules 12 and 13.
6114 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6116 PR tree-optimization/46142
6117 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6118 accommodate third function argument.
6120 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6122 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6124 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6126 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6127 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6128 (get_initial_def_for_reduction): Likewise.
6129 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6130 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6131 * tree.c (build_one_cst): Likewise.
6132 (build_vector_from_val): Use types_compatible_p for assert.
6134 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6136 * emit-rtl.c (mark_used_flags): New function.
6137 (set_used_flags, reset_used_flags): Call it.
6139 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6142 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6143 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6145 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6148 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6149 (ix86_compat_aligned_value_p): This.
6150 (ix86_old_function_arg_boundary): Renamed to ...
6151 (ix86_compat_function_arg_boundary): This. Updated.
6152 (ix86_contains_aligned_value_p): New.
6153 (ix86_function_arg_boundary): Align long double parameters on
6154 stack to 4byte in 32bit.
6156 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6158 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6159 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6160 parsing of RID_COPIES and RID_IVAR. Updated call to
6161 objc_add_property_declaration.
6162 * c-typecheck.c (build_component_ref): Call
6163 objc_maybe_build_component_ref instead of objc_build_setter_call.
6164 Use objc_is_property_ref to improve Objective-C checks.
6165 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6166 of objc_build_getter_call.
6168 2010-10-29 Paul Koning <ni1d@arrl.net>
6170 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6171 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6172 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6173 (REG_OK_STRICT): Move description.
6175 2010-10-29 Paul Koning <ni1d@arrl.net>
6177 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6179 2010-10-29 Paul Koning <ni1d@arrl.net>
6181 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6183 2010-10-29 Paul Koning <ni1d@arrl.net>
6186 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6188 2010-10-29 Richard Henderson <rth@redhat.com>
6191 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6194 2010-10-29 Paul Koning <ni1d@arrl.net>
6196 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6197 register to register move.
6199 2010-10-29 Paul Koning <ni1d@arrl.net>
6201 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6202 of integer constant addresses, delete vax-only logic.
6204 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6206 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6207 a conditional expression.
6209 2010-10-29 Paul Koning <ni1d@arrl.net>
6211 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6212 instruction encoding.
6214 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6215 Andrew Pinski <pinskia@gmail.com>
6217 * tree.h (build_vector_from_val): Declare.
6218 * tree.c (build_vector_from_val): New function.
6219 * c-typeck.c (build_binary_op): Handle vector shifting.
6220 * doc/extend.texi: Description of the vector shifting operation.
6222 2010-10-29 Paul Koning <pkoning@equallogic.com>
6224 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6225 pdp11_secondary_memory_needed): Declare.
6226 * config/pdp11/predicates.md (float_operand): New predicate.
6227 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6228 (cbranchdf4, movdf): Change predicate.
6229 (movsf): Handle FPU register case.
6230 (truncdfsf2, extendsfdf2): Add FPU register case.
6231 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6232 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6233 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6234 (pdp11_register_move_cost): Update cost matrix.
6235 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6236 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6237 pdp11_secondary_memory_needed): New function.
6238 (pdp11_return_in_memory): Add other float types.
6239 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6240 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6241 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6242 REGISTER_MOVE_COST): Delete.
6243 (BASE_RETURN_VALUE_REG): Add other float types.
6245 2010-10-29 Nick Clifton <nickc@redhat.com>
6247 * doc/invoke.texi: Document -mam34 and -mtune options.
6248 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6249 (mn10300_tune_cpu): New variable.
6250 (mn10300_handle_option): Handle -mam34 and -mtune options.
6251 (mn10300_option_override): Convert tune string into tune cpu variable.
6252 (mn10300_legitimate_constant_p): Delete unused local variable.
6253 (is_load_insn): New function.
6254 (is_store_insn): New function.
6255 (mn10300_adjust_schedule_cost): New function.
6256 (TARGET_SCHED_ADJUST_COST): Define.
6257 * config/mn10300/mn10300.opt (mam34): New option.
6258 (mtune): New option.
6259 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6260 (enum processor_type): Add AM34.
6261 (TARGET_AM34): Define.
6262 * config/mn10300/mn10300.md (attr cpu): Add am34.
6263 Add pipeline description.
6264 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6265 Remove unneeded alternatives. Add timing attribute.
6266 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6267 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6268 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6269 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6270 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6271 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6272 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6273 float_conditional_branch, jump, indirect_jump, tablejump,
6274 call_internal, call_value_internal, zero_extendqisi2_am33,
6275 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6276 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6277 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6278 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6279 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6280 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6281 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6282 return_internal_regs, store_movm, return, call_next_insn):
6283 Add timing attribute.
6284 (am33_subsi3): Add missing clobber of CC_REG.
6285 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6286 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6287 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6288 extendqisi2): Fix predicates.
6289 (call_internal, call_internal_value): Separate alternatives.
6290 * config/mn10300/t-mn10300: Add AM34 multilib.
6292 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6294 * config/sh/sh.c (sh_promote_function_mode): Use
6295 default_promote_function_mode if !sh_promote_prototypes.
6297 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6299 * recog.c (split_all_insns): Remove dead code.
6301 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6303 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6305 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6307 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6308 (FUNCTION_ARG_ADVANCE): Delete.
6309 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6311 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6312 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6313 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6315 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6317 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6318 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6319 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6320 Take a const_tree and a bool.
6321 (mcore_function_arg_advance): New function.
6322 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6324 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6326 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6327 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6328 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6329 Take a const_tree and a bool.
6330 (mcore_function_arg_advance): New function.
6331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6333 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6335 * config/h8300/h8300-protos.h (function_arg): Delete.
6336 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6337 * config/h8300/h8300.c (function_arg): Rename to...
6338 (h8300_function_arg): ...this. Make static. Take a const_tree and
6340 (h8300_function_arg_advance): New function.
6341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6343 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6345 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6347 * config/arc/arc.c (arc_function_arg): ...here and...
6348 (arc_function_arg_advance): ...here. New functions.
6349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6351 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6353 * config/crx/crx-protos.h (crx_function_arg): Delete.
6354 (crx_function_arg_advance): Delete.
6355 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6356 * config/crx/crx.c (crx_function_arg): Make static. Take a
6357 const_tree and a bool.
6358 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6359 (enough_regs_for_param): Take a const_tree.
6360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6362 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6364 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6365 (m68hc11_function_arg_advance): Delete.
6366 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6367 (FUNCTION_ARG_ADVANCE): Delete.
6368 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6369 Take a const_tree and a bool.
6370 (m68hc11_function_arg_advance): Likewise.
6371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6373 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6375 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6376 (xstormy16_function_arg_advance): Delete.
6377 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6378 (FUNCTION_ARG_ADVANCE): Delete.
6379 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6380 Take a const_tree and a bool.
6381 (xstormy16_function_arg_advance): Likewise. Return void, updating
6382 the CUM parameter instead.
6383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6385 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6387 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6388 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6389 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6390 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6391 (moxie_function_arg): Make static. Take a const_tree and a bool.
6392 (moxie_function_arg_advance): New function.
6393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6395 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6397 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6398 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6399 (FUNCTION_ARG_ADVANCE): Delete.
6400 * config/mn10300/mn10300.c (function_arg): Rename to...
6401 (mn10300_function_arg): ...this. Make static. Take a const_tree
6403 (mn10300_function_arg_advance): New function.
6404 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6406 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6408 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6409 (function_arg_advance): Delete.
6410 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6411 * config/iq2000/iq2000.c (function_arg): Rename to...
6412 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6414 (function_arg_advance): Rename to...
6415 (iq2000_function_arg_advance): ...this. Make static. Take a
6416 const_tree and a bool.
6417 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6418 iq2000_function_arg.
6419 (iq2000_pass_by_reference): Call iq2000_function_arg).
6420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6422 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6424 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6425 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6426 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6428 (fr30_function_arg): New function.
6429 (fr30_function_arg_advance): New function.
6430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6432 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6434 * config/frv/frv-protos.h (frv_function_arg): Delete.
6435 (frv_function_arg_advance): Delete.
6436 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6437 * config/frv/frv.c (frv_function_arg): Rename to...
6438 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6439 (frv_function_arg, frv_function_incoming_arg): New functions.
6440 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6442 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6444 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6447 * config/i386/sse.md (sse_movhlps_exp): Use destination
6448 returned from ix86_fixup_binary_operands to expand insn.
6449 (sse_movlhps_exp): Ditto.
6450 (sse_loadhps_exp): Ditto.
6451 (sse_loadlps_exp): Ditto.
6452 (sse2_loadhpd_exp): Ditto.
6453 (sse2_loadlpd_exp): Ditto.
6455 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6457 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6458 constants in thumb2.
6460 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6462 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6463 arithmetics in masking operations.
6464 (contains_muldiv): Likewise.
6465 (try_combine): Likewise.
6466 (find_split_point): Likewise.
6467 (combine_simplify_rtx): Likewise.
6468 (simplify_if_then_else): Likewise.
6469 (simplify_set): Likewise.
6470 (expand_compound_operation): Likewise.
6471 (expand_field_assignment): Likewise.
6472 (make_extraction): Likewise.
6473 (extract_left_shift): Likewise.
6474 (make_compound_operation): Likewise.
6475 (force_to_mode): Likewise.
6476 (make_field_assignment): Likewise.
6477 (reg_nonzero_bits_for_combine): Likewise.
6478 (simplify_shift_const_1): Likewise.
6479 (simplify_comparison): Likewise.
6481 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6483 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6484 (ia64_function_arg_advance): Delete.
6485 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6486 (FUNCTION_ARG_ADVANCE): Delete.
6487 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6488 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6490 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6491 (ia64_function_arg_advance): Make static. Take a const_tree and
6493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6494 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6496 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6498 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6499 (TARGET_GET_RAW_ARG_MODE): New.
6500 * doc/tm.texi: Regenerate.
6501 * target.def (get_raw_result_mode): New.
6502 (get_raw_arg_mode): New.
6503 * targhooks.c (default_get_reg_raw_mode): New.
6504 * targhooks.h (default_get_reg_raw_mode): New.
6505 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6506 (apply_result_size): Ditto.
6507 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6508 (TARGET_GET_RAW_RESULT_MODE): Define.
6509 (TARGET_GET_RAW_ARG_MODE): Ditto.
6511 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6513 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6514 for newer Solaris 10 release.
6515 (sparc_fallback_frame_state): Likewise.
6517 2010-10-27 Jason Merrill <jason@redhat.com>
6519 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6522 2010-10-27 Jie Zhang <jie@codesourcery.com>
6523 Maxim Kuvyrkov <maxim@codesourcery.com>
6525 * haifa-sched.c (ISSUE_POINTS): Remove.
6526 (max_issue): Don't issue more than issue_rate instructions.
6528 2010-10-27 Ian Lance Taylor <iant@google.com>
6531 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6532 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6533 UNSPECV_SPLIT_STACK_RETURN.
6535 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6537 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6539 * config/i386/i386.c (block_info): New.
6540 (BLOCK_INFO): Likewise.
6541 (call_avx256_state): Likewise.
6542 (check_avx256_stores): Likewise.
6543 (move_or_delete_vzeroupper_2): Likewise.
6544 (move_or_delete_vzeroupper_1): Likewise.
6545 (move_or_delete_vzeroupper): Likewise.
6546 (use_avx256_p): Likewise.
6547 (function_pass_avx256_p): Likewise.
6548 (flag_opts): Add -mvzeroupper.
6549 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6550 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6552 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6553 generate vzeroupper.
6554 (init_cumulative_args): Add an int to indicate caller. Set
6555 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6556 based on return type.
6557 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6558 caller_pass_avx256_p based on argument type.
6559 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6560 is used, but not returned by caller.
6561 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6562 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6564 (ix86_minimum_alignment): Likewise.
6565 (ix86_expand_special_args_builtin): Set target to
6566 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6567 (ix86_reorg): Run the vzeroupper optimization if needed.
6569 * config/i386/i386.h (ix86_args): Add caller.
6570 (INIT_CUMULATIVE_ARGS): Updated.
6571 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6572 caller_pass_avx256_p, caller_return_avx256_p,
6573 callee_pass_avx256_p and callee_return_avx256_p.
6575 * config/i386/i386.opt (-mvzeroupper): New.
6577 * config/i386/predicates.md (vzeroupper_operation): Removed.
6579 * config/i386/sse.md (avx_vzeroupper): Removed.
6580 (*avx_vzeroupper): Removed.
6581 (avx_vzeroupper): New.
6583 * doc/invoke.texi: Document -mvzeroupper.
6585 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6587 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6588 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6589 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6591 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6592 Olivier Hainque <hainque@adacore.com>
6594 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6595 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6596 fs->signal_frame instead.
6598 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6600 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6601 parsing of RID_COPIES and RID_IVAR.
6603 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6605 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6606 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6607 Do not use objc_set_property_attr, but use local variables
6608 instead. Detect repeated usage of setter, getter and ivar
6609 attributes. Improved error processing when a setter name does not
6610 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6611 that the token is a keyword. Updated call to
6612 objc_add_property_declaration.
6614 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6616 * c-parser.c (c_parser_objc_at_property): Renamed to
6617 c_parser_objc_at_property_declaration. Updated calls to
6618 objc_add_property_variable, now objc_add_property_declaration.
6619 Code rewritten to be much more robust in recovering from syntax
6620 errors. Added comments.
6621 (c_parser_objc_property_attrlist): Removed.
6622 (c_parser_external_declaration): Updated calls to
6623 c_parser_objc_at_property, now
6624 c_parser_objc_at_property_declaration.
6625 (c_parser_objc_methodprotolist): Same change.
6627 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6631 2010-10-26 Jan Hubicka <jh@suse.cz>
6633 * ipa.c (process_references): Enqueue all referenced nodes;
6634 mark as reachable only non-external nodes.
6635 (cgraph_remove_unreachable_nodes): All referenced nodes should
6636 be enqueued; remove bogues node->needed check.
6638 2010-10-26 Jan Hubicka <jh@suse.cz>
6640 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6643 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6645 * config/i386/i386.md (split_stack_return): Replace
6646 unspec_volatile with unspec.
6648 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6650 * doc/install.texi: Fix typo in --with-sysroot description.
6652 2010-10-26 Jan Hubicka <jh@suse.cz>
6654 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6655 Use info provided by linker plugin.
6657 2010-10-26 Jason Merrill <jason@redhat.com>
6659 * varasm.c (constructor_static_from_elts_p): Don't require a
6660 CONSTRUCTOR to have elements to be suitable for static
6661 initialization. Allow ARRAY_TYPE as well.
6663 2010-10-26 Jan Hubicka <jh@suse.cz>
6666 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6667 (cgraph_set_const_flags) ... this one; get also looping argument;
6668 clear constructor/destructor flags.
6669 (cgraph_set_pure_flag): Likewise.
6670 (cgraph_set_looping_const_or_pure_flag): Remove.
6671 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6672 to optimize away static ctors/dtors; it does not work on inline clones;
6673 external functions can always be rmeoved.
6674 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6675 inline clones; in LTO external functions always can go.
6676 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6677 (cgraph_mark_address_taken_node): Assert that we are not taking
6678 address of inline clone.
6679 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6681 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6683 (ipcp_initialize_node_lattices): Only local functions can be
6684 handled without cloning.
6685 * cgraph.h (cgraph_set_readonly_flag,
6686 cgraph_set_looping_const_or_pure_flag): Remove.
6687 (cgraph_set_const_flag): Declare.
6688 (cgraph_set_pure_flag): Update.
6689 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6691 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6692 look at inline clones; fix handling of external definitions.
6693 (cgraph_postorder): Do not look at inline clones in the first pass.
6694 (function_and_variable_visibility): Drop constructors/destructor
6695 flags at pure and const functions.
6696 * tree-profile.c (tree_profiling): Update.
6697 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6698 address taken; external functions do not account to whole program size.
6699 (cgraph_decide_inlining): Likewise; do not try to inline
6700 functions already inlined.
6702 2010-10-26 Jie Zhang <jie@codesourcery.com>
6704 * doc/invoke.texi: Improve documentation of
6705 -fstrict-volatile-bitfields.
6707 2010-10-26 Ira Rosen <irar@il.ibm.com>
6709 PR tree-optimization/46167
6710 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6711 is basic block for the statement.
6713 2010-10-26 Paul Koning <ni1d@arrl.net>
6715 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6716 current definition of struct_real_format.
6718 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6721 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6722 (ix86_function_arg_boundary): Always align parameters on stack
6723 in 64bit and align parameters with alignment >= 16byte on stack
6724 in 32bit. Warn alignment change.
6726 2010-10-26 Ian Lance Taylor <iant@google.com>
6729 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6732 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6734 Implement opaque-enum-specifiesr for C++0x
6735 * tree.h (ENUM_IS_OPAQUE): New.
6736 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6738 2010-10-26 Jie Zhang <jie@codesourcery.com>
6740 * stor-layout.c (layout_decl): Use the field's type to
6741 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6742 * config/arm/arm.c (arm_override_options): Default to
6743 -fstrict-volatile-bitfields.
6745 2010-10-25 Paul Koning <ni1d@arrl.net>
6747 * config/pdp11/pdp11.md: Add define_constants for register
6748 numbers, branch offset limits.
6749 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6750 * config/pdp11.pdp11.h: Ditto.
6752 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6754 * configure.ac: Use $cpu_type instead of $target to define the nop.
6755 * configure: Regenerate.
6757 2010-10-25 Jie Zhang <jie@codesourcery.com>
6759 * combine.c (try_combine): If insns need to be kept around, check that
6760 they can be copied in the merged instruction.
6762 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6764 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6766 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6767 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6768 it has been modified.
6770 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6772 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6774 2010-10-24 Paul Koning <ni1d@arrl.net>
6776 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6777 * config/pdp11/pdp11.c (output_jump): Ditto.
6779 2010-10-24 Ian Lance Taylor <iant@google.com>
6781 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6783 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6785 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6786 least one insn with a locus corresponding to an edge's goto_locus,
6787 disregard non-fallthru edges to the exit block and merge the blocks
6788 created for the same goto_locus.
6790 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6792 * gcc.c (n_switches_alloc_debug_check): New.
6793 (set_option_handlers): New.
6794 (process_command): Use set_option_handlers.
6795 (do_self_spec): Pass spec-generated options through option handlers.
6796 (main): Also save and restore n_switches_alloc when swapping
6799 2010-10-23 Richard Henderson <rth@redhat.com>
6802 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6803 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6804 Honor matching operands when splitting to XOR.
6806 2010-10-23 Ian Lance Taylor <iant@google.com>
6808 * tree-vrp.c (extract_range_from_binary_expr): If
6809 flag_non_call_exceptions don't eliminate division by zero.
6810 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6812 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6814 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6815 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6816 __ORDER_PDP_ENDIAN__.
6817 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6818 (struct DWstruct): Define based on __BYTE_ORDER__.
6819 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6820 (struct INTstruct): Define based on __BYTE_ORDER__.
6821 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6822 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6823 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6824 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6825 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6826 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6827 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6828 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6829 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6830 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6831 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6832 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6833 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6834 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6835 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6836 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6837 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6838 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6839 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6840 * doc/tm.texi: Regenerate.
6841 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6842 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6844 2010-10-23 Jie Zhang <jie@codesourcery.com>
6846 PR rtl-optimization/37360
6847 * config/mips/mips.c (cached_can_issue_more): New local variable.
6848 (mips_sched_reorder_1): New.
6849 (mips_sched_reorder): Use mips_sched_reorder_1.
6850 (mips_sched_reorder2): New.
6851 (mips_variable_issue): Set cached_can_issue_more.
6852 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6853 instead of mips_sched_reorder.
6856 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6857 PR rtl-optimization/37360
6858 * haifa-sched.c (max_issue): Do not assert that we never issue more
6859 insns than issue_rate. Add comment.
6861 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6863 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6864 location info of the expression.
6866 2010-10-22 DJ Delorie <dj@redhat.com>
6868 * doc/extend.texi (Named Address Spaces): Document the M32C named
6871 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6872 __far address space.
6873 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6874 "__far" address space for R8C and M16C processor variants.
6875 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6876 (far_addr_space_p): New.
6877 (encode_pattern_1): Add sign and zero extend support.
6878 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6879 (m32c_extra_constraint_p2): Add SF constraint.
6880 (m32c_legitimate_address_p): Support __far addresses.
6881 (m32c_addr_space_pointer_mode): New.
6882 (m32c_addr_space_address_mode): New.
6883 (m32c_addr_space_legitimate_address_p): New.
6884 (m32c_addr_space_legitimize_address): New.
6885 (m32c_addr_space_subset_p): New.
6886 (m32c_addr_space_convert): New.
6887 (conversions): Add __far operand patterns.
6888 (m32c_prepare_move): Force constants into registers for __far moves.
6889 (m32c_split_move): __far moves are always split.
6890 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6891 * config/m32c/mov.md (mov<mode>_far_op1): New.
6892 (mov<mode>_far_op2): New.
6893 (movqi_op): Add __far (SF) support.
6894 (movhi_op): Likewise.
6895 (movsi_splittable): Split A1A0 also.
6897 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6898 Andrew Pinski <pinskia@gmail.com>
6900 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6901 * doc/extend.texi: New paragraph
6903 2010-10-22 Paul Koning <ni1d@arrl.net>
6905 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6907 2010-10-22 DJ Delorie <dj@redhat.com>
6909 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6911 2010-10-22 Paul Koning <ni1d@arrl.net>
6913 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6915 2010-10-22 Richard Henderson <rth@redhat.com>
6917 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6918 cases for __builtin_fma and __builtin_fmaf.
6920 2010-10-22 Richard Henderson <rth@redhat.com>
6922 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6923 NEG+USE for vectors as well.
6924 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6927 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6929 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6930 SWITCH_CURTAILS_COMPILATION): Remove.
6931 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6932 * doc/tm.texi: Regenerate.
6933 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6935 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6937 * config/i386/bdver1.md: New file.
6938 * config/i386/i386.md (include "bdver1.md"): Invoke the
6939 pipeline description for bdver1.
6940 (x86_sahf_1): Add "bdver1_decode" attribute.
6941 (*cmpfp_i_mixed): Likewise.
6942 (*cmpfp_i_sse): Likewise.
6943 (*cmpfp_i_i387): Likewise.
6944 (*cmpfp_iu_mixed): Likewise.
6945 (*cmpfp_iu_sse): Likewise.
6946 (*cmpfp_iu_387): Likewise.
6947 (*swap<mode>,*swap<mode>_1): Likewise.
6948 (fixuns_trunc<mode>hi2): Likewise.
6949 (fix_trunc<mode>si_sse): Likewise.
6950 (x86_fnstcw_1): Likewise.
6951 (x86_fldcw_1): Likewise.
6952 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6953 (*floatsi<mode>2_vector_mixed): Likewise.
6954 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6955 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6956 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6957 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6958 (*floatsi<mode>2_vector_sse): Likewise.
6959 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6960 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6961 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6962 (*mul<mode>3_1): Likewise.
6963 (*mulsi3_1_zext): Likewise.
6964 (*mulhi3_1): Likewise.
6965 (*mulqi3_1): Likewise.
6966 (*<u>mul<mode><dwi>3_1): Likewise.
6967 (*<u>mulqihi3_1): Likewise.
6968 (*<s>muldi3_highpart_1): Likewise.
6969 (*<s>mulsi3_highpart_1): Likewise.
6970 (*<s>mulsi3_highpart_zext): Likewise.
6971 (x86_64_shld): Likewise.
6972 (x86_shld): Likewise.
6973 (x86_64_shrd): Likewise.
6974 (x86_shrd): Likewise.
6975 (sqrtxf2): Likewise.
6976 (sqrt_extend<mode>xf2_i387): Likewise.
6977 (*sqrt<mode>2_sse): Likewise.
6978 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6979 (sse_cvtsi2ssq): Likewise.
6980 (sse_cvtss2si): Likewise.
6981 (sse_cvtss2si_2): Likewise.
6982 (sse_cvtss2siq): Likewise.
6983 (sse_cvtss2siq_2): Likewise.
6984 (sse_cvttss2si): Likewise.
6985 (sse_cvttss2siq): Likewise.
6986 (sse2_cvtpi2pd): Likewise.
6987 (sse2_cvttpd2pi): Likewise.
6988 (sse2_cvtsi2sd): Likewise.
6989 (sse2_cvtsi2sdq): Likewise.
6990 (sse2_cvtsd2si): Likewise.
6991 (sse2_cvtsd2si_2): Likewise.
6992 (sse2_cvtsd2siq): Likewise.
6993 (sse2_cvtsd2siq_2): Likewise.
6994 (sse2_cvttsd2si): Likewise.
6995 (sse2_cvttsd2siq): Likewise.
6996 (*sse2_cvtpd2dq): Likewise.
6997 (*sse2_cvttpd2dq): Likewise.
6998 (sse2_cvtsd2ss): Likewise.
6999 (sse2_cvtss2sd): Likewise.
7000 (*sse2_cvtpd2ps): Likewise.
7001 (sse2_cvtps2pd): Likewise.
7003 2010-10-22 Richard Guenther <rguenther@suse.de>
7006 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7007 remove the virtual operands if they are not needed.
7009 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7011 * config/i386/i386.c (processor_costs bdver1_cost): Update
7012 insn costs and architectural parameters for bdver1.
7014 2010-10-22 Richard Guenther <rguenther@suse.de>
7016 * gimple.h (gimple_register_canonical_type): Declare.
7017 * gimple.c (gimple_canonical_types): New global hashtable.
7018 (struct gimple_type_leader_entry_s): New type.
7019 (gimple_type_leader): New global cache.
7020 (gimple_lookup_type_leader): New function.
7021 (gtc_visit): Query the proper cache.
7022 (gimple_types_compatible_p): Likewise.
7023 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7024 (gimple_canonical_type_eq): New function.
7025 (gimple_register_canonical_type): Likewise.
7026 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7027 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7028 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7029 gimple_types_compatible_p for LTO.
7031 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7035 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7036 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7037 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7038 (<sse>_movu<ssemodesuffix>): New expander.
7039 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7040 (avx_movdqu<avxmodesuffix>): New expander.
7041 (*sse2_movdqu): Rename from sse2_movdqu.
7042 (sse2_movdqu): New expander.
7044 2010-10-22 Richard Guenther <rguenther@suse.de>
7046 PR tree-optimization/45720
7047 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7048 Handle negative step.
7049 (vect_enhance_data_refs_alignment): Likewise.
7050 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7051 (vect_create_cond_for_align_checks): Likewise.
7052 (vect_create_cond_for_alias_checks): Likewise.
7054 2010-10-22 Ira Rosen <irar@il.ibm.com>
7056 PR tree-optimization/46126
7057 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7058 vectorizable_shift in case of basic block vectorization.
7060 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7062 * target.h (enum opt_levels, struct default_options): New.
7063 * target.def (handle_ofast): Remove hook.
7064 (target_option.optimization): Change to
7065 target_option.optimization_table.
7066 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7067 TARGET_OPTION_OPTIMIZATION_TABLE.
7068 (CAN_DEBUG_WITHOUT_FP): Remove.
7069 * doc/tm.texi: Regenerate.
7070 * opts.c (maybe_default_option, maybe_default_options,
7071 default_options_table): New.
7072 (default_options_optimization): Take extra parameters. Don't
7073 assert that global_options and global_options_set are in use. Use
7074 maybe_default_options.
7075 (decode_options): Pass extra parameters to
7076 default_options_optimization.
7077 * common.opt (falign-loops): Use value 0 with Var.
7078 (frerun-cse-after-loop, ftree-ter): Remove Init.
7079 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7080 TARGET_OPTION_OPTIMIZATION): Remove.
7081 * targhooks.c (empty_optimization_table): New.
7082 * targhooks.h (empty_optimization_table): Declare.
7083 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7084 * config/alpha/alpha.c (alpha_option_optimization_table,
7085 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7086 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7087 * config/arm/arm.c (arm_option_optimization: Change to
7088 arm_option_optimization_table.
7089 (TARGET_OPTION_OPTIMIZATION): Change to
7090 TARGET_OPTION_OPTIMIZATION_TABLE.
7091 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7092 * config/avr/avr.c (avr_option_optimization_table,
7093 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7094 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7095 * config/cris/cris.c (cris_option_optimization): Change to
7096 cris_option_optimization_table.
7097 (TARGET_OPTION_OPTIMIZATION): Change to
7098 TARGET_OPTION_OPTIMIZATION_TABLE.
7099 * config/crx/crx.c (crx_option_optimization): Change to
7100 crx_option_optimization_table.
7101 (TARGET_OPTION_OPTIMIZATION): Change to
7102 TARGET_OPTION_OPTIMIZATION_TABLE.
7103 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7104 * config/fr30/fr30.c (fr30_option_optimization_table,
7105 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7106 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7107 * config/frv/frv.c (frv_option_optimization_table,
7108 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7109 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7110 * config/h8300/h8300.c (h8300_option_optimization): Change to
7111 h8300_option_optimization_table.
7112 (TARGET_OPTION_OPTIMIZATION): Change to
7113 TARGET_OPTION_OPTIMIZATION_TABLE.
7114 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7115 * config/i386/i386.c (ix86_option_optimization): Change to
7116 ix86_option_optimization_table.
7117 (TARGET_OPTION_OPTIMIZATION): Change to
7118 TARGET_OPTION_OPTIMIZATION_TABLE.
7119 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7121 * config/ia64/ia64.c (ia64_option_optimization): Change to
7122 ia64_option_optimization_table.
7123 (TARGET_OPTION_OPTIMIZATION): Change to
7124 TARGET_OPTION_OPTIMIZATION_TABLE.
7125 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7126 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7128 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7129 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7130 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7131 * config/lm32/lm32.c (lm32_option_optimization_table,
7132 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7133 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7134 * config/m32r/m32r.c (m32r_option_optimization): Change to
7135 m32r_option_optimization_table.
7136 (TARGET_OPTION_OPTIMIZATION): Change to
7137 TARGET_OPTION_OPTIMIZATION_TABLE.
7138 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7139 CAN_DEBUG_WITHOUT_FP): Remove.
7140 * config/mcore/mcore.c (mcore_option_optimization): Change to
7141 mcore_option_optimization_table.
7142 (TARGET_OPTION_OPTIMIZATION): Change to
7143 TARGET_OPTION_OPTIMIZATION_TABLE.
7144 * config/mep/mep.c (mep_option_optimization): Change to
7145 mep_option_optimization_table.
7146 (TARGET_OPTION_OPTIMIZATION): Change to
7147 TARGET_OPTION_OPTIMIZATION_TABLE.
7148 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7149 * config/microblaze/microblaze.c
7150 (microblaze_option_optimization_table,
7151 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7152 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7153 * config/mips/mips.c (mips_option_optimization_table,
7154 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7155 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7156 * config/mmix/mmix.c (mmix_option_optimization): Change to
7157 mmix_option_optimization_table.
7158 (TARGET_OPTION_OPTIMIZATION): Change to
7159 TARGET_OPTION_OPTIMIZATION_TABLE.
7160 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7161 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7162 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7163 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7164 * config/pa/pa.c (pa_option_optimization_table,
7165 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7166 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7167 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7168 pdp11_option_optimization_table.
7169 (TARGET_OPTION_OPTIMIZATION): Change to
7170 TARGET_OPTION_OPTIMIZATION_TABLE.
7171 * config/picochip/picochip.c (picochip_option_optimization_table,
7172 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7173 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7174 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7175 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7176 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7177 * config/rx/rx.c (rx_option_optimization_table,
7178 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7179 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7180 * config/s390/s390.c (s390_option_optimization): Change to
7181 s390_option_optimization_table.
7182 (s390_option_override): Update comment.
7183 (TARGET_OPTION_OPTIMIZATION): Change to
7184 TARGET_OPTION_OPTIMIZATION_TABLE.
7185 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7186 * config/score/score.c (score_option_optimization_table,
7187 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7188 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7189 * config/sh/sh.c (sh_option_optimization): Change to
7190 sh_option_optimization_table.
7191 (TARGET_OPTION_OPTIMIZATION): Change to
7192 TARGET_OPTION_OPTIMIZATION_TABLE.
7193 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7194 (sh_option_override, expand_block_move, multcosts, find_barrier,
7195 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7196 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7197 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7198 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7199 instead of TARGET_SMALLCODE.
7200 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7201 * config/sparc/sparc.c (sparc_option_optimization_table,
7202 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7203 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7204 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7205 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7206 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7207 * config/v850/v850.c (v850_option_optimization): Change to
7208 v850_option_optimization_table.
7209 (TARGET_OPTION_OPTIMIZATION): Change to
7210 TARGET_OPTION_OPTIMIZATION_TABLE.
7211 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7212 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7213 xtensa_option_optimization_table.
7214 (TARGET_OPTION_OPTIMIZATION): Change to
7215 TARGET_OPTION_OPTIMIZATION_TABLE.
7216 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7218 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7220 Based on the CFString implementation in FSF apple/trunk branch.
7222 * target.def (objc_construct_string): New Hook.
7223 * doc/tm.texi (objc_construct_string): Document.
7224 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7225 * config/t-darwin: Amend build rules for darwin.o.
7226 * config/darwin.opt: Add cfstrings flags.
7227 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7228 (darwin_objc_construct_string): New.
7229 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7230 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7231 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7232 (darwin_fold_builtin): Likewise.
7233 (darwin_build_constant_cfstring): Likewise.
7234 (darwin_objc_construct_string): Likewise.
7235 (darwin_cfstring_p): Likewise.
7236 (darwin_enter_string_into_cfstring_table): Likewise.
7237 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7238 * config/darwin.c (darwin_running_cxx): New var.
7239 (machopic_select_section): Return cfstring_constant_object_section.
7240 (darwin_override_options): Set darwin_running_cxx.
7241 (add_builtin_field_decl): New.
7242 (darwin_init_cfstring_builtins): New.
7243 (darwin_build_constant_cfstring): New.
7244 (darwin_fold_builtin): New.
7245 (cfstring_hash): New.
7247 (darwin_enter_string_into_cfstring_table): New.
7248 * config/darwin-sections.def (cfstring_constant_object_section): New.
7249 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7250 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7252 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7254 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7255 TYPE_STUB_DECL instead of TREE_CHAIN.
7256 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7257 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7258 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7259 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7260 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7261 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7263 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7265 2010-10-22 Jie Zhang <jie@codesourcery.com>
7267 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7268 (copy_blkmode_from_reg): Likewise.
7269 (read_complex_part): Likewise.
7270 (expand_expr_real_1): Calculate packedp and pass it to
7272 * expr.h (extract_bit_field): Update declaration.
7273 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7274 to extract_bit_field.
7275 * expmed.c (extract_fixed_bit_field): Update calls to
7276 extract_fixed_bit_field.
7277 (store_split_bit_field): Likewise.
7278 (extract_bit_field_1): Add new argument packedp.
7279 (extract_bit_field): Add new argument packedp.
7280 (extract_fixed_bit_field): Add new argument packedp and let
7281 packed attribute override volatile.
7282 * stmt.c (expand_return): Update call to extract_bit_field.
7284 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7286 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7288 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7290 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7291 of gcc_checking_assert.
7292 * sel-sched.c (code_motion_process_successors): Likewise.
7294 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7296 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7297 when stopping because of a different locus on edge or insn.
7298 (try_optimize_cfg): Add comment.
7299 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7300 block is a forwarder block, propagate locus on the edge.
7301 (cfg_layout_merge_blocks): Likewise.
7303 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7306 * config/i386/i386.md (*pushti2): New insn pattern.
7307 (pushti2 splitter): New insn splitter.
7308 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7311 2010-10-21 Paul Koning <ni1d@arrl.net>
7313 * config/pdp11/pdp11-protos.md (arith_operand,
7314 const_immediate_operand, expand_shift_operand,
7315 immediate15_operand): Delete
7316 * config/pdp11/pdp11.c: Ditto.
7317 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7318 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7319 EXTRA_CONSTRAINT): Delete.
7320 * config/pdp11/pdp11.md (various): Use standard constraints
7321 instead of removed ones.
7322 * config/pdp11/constraints.md: New file.
7323 * config/pdp11/predicates.md: New file.
7325 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7328 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7329 (may_alias_p): Ditto.
7331 2010-10-21 Martin Jambor <mjambor@suse.cz>
7333 PR tree-optimization/45875
7334 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7336 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7338 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7340 (create_new_def_for): Likewise.
7342 2010-10-21 Nick Clifton <nickc@redhat.com>
7344 * config/mn10300/mn10300.c: Fold code to 80-character width.
7345 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7346 MEM, CONST_INT and CONST_DOUBLE.
7347 (targetm): Move initialization to end of file.
7348 (print_operand): Rename to mn10300_print_operand.
7349 (print_operand_address): Rename to mn10300_print_operand_address.
7350 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7351 (expand_prologue): Rename to mn10300_expand_prologue.
7352 (expand_epilogue): Rename to mn10300_expand_epilogue.
7353 (initial_offset): Rename to mn10300_initial_offset.
7354 (function_arg): Rename to mn10300_function_arg.
7355 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7356 (symbolic_operand): Rename to mn10300_symbolic_operand.
7357 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7358 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7359 * config/mn10300/mn10300-protos.h: Update prototypes.
7360 * config/mn10300/mn10300.h: Fold code to 80-character width.
7361 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7362 MEM, CONST_INT and CONST_DOUBLE.
7363 (CPP_SPEC): Move to...
7364 (TARGET_CPU_CPP_BUILTINS): ... here.
7365 * config/mn10300/mn10300.md: Fold code to 80-character width.
7366 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7367 MEM, CONST_INT and CONST_DOUBLE.
7369 2010-10-21 Ira Rosen <irar@il.ibm.com>
7371 PR tree-optimization/46049
7372 PR tree-optimization/46052
7373 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7374 (vect_get_slp_defs): Add arguments.
7375 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7376 operands to vect_get_slp_defs.
7377 (vectorizable_reduction): Fix comment, pass scalar operands to
7379 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7380 type to determine number of units in the created vector.
7381 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7382 (vectorizable_conversion): Fix comment.
7383 (vectorizable_shift): New function.
7384 (vectorizable_operation): Move code that handles shifts to
7386 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7388 (vectorizable_type_promotion, vectorizable_store): Likewise.
7389 (vectorizable_condition): Fix comment.
7390 (vect_analyze_stmt): Call vectorizable_shift.
7391 (vect_transform_stmt): Likewise.
7392 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7393 Use it as the operand to create vectors for, except reduction
7394 initial definition and store. Use operands type.
7395 (vect_get_slp_defs): Add new arguments. Pass them to
7396 vect_get_constant_vectors.
7398 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7400 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7401 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7402 * cfghooks.c (fixup_reorder_chain): Likewise.
7403 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7404 * cgraph.c (cgraph_add_thunk): Likewise.
7405 (cgraph_create_edge_1): Likewise.
7406 (cgraph_create_virtual_clone): Likewise.
7407 * ddg.c (add_cross_iteration_register_deps): Likewise.
7408 * dwarf2out.c (modified_type_die): Likewise.
7409 * emit-rtl.c (set_mem_alias_set): Likewise.
7410 * ggc-zone.c (zone_allocate_marks): Likewise.
7411 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7412 * gimple.c (iterative_hash_gimple_type): Likewise.
7413 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7414 (create_single_exit_edge): Likewise.
7415 * haifa-sched.c (choose_ready): Likewise.
7416 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7417 * passes.c (execute_todo): Likewise.
7418 * sched-ebb.c (begin_schedule_ready): Likewise.
7419 * sel-sched.c (code_motion_process_successors): Likewise.
7420 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7421 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7422 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7423 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7424 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7425 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7426 (ssa_conflicts_add): Likewise.
7427 * tree-ssa-copy.c (replace_exp): Likewise.
7428 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7429 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7430 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7431 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7432 (compute_antic): Likewise.
7433 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7434 (add_dependence): Likewise.
7435 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7436 * tree-vrp.c (supports_overflow_infinity): Likewise.
7437 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7438 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7439 (process_assert_insertions_for): Likewise.
7440 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7441 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7442 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7444 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7446 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7447 * reload1.c (has_nonexceptional_receiver): Likewise.
7448 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7449 (create_new_def_for): Likewise.
7450 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7451 (merge_phi_nodes): Likewise.
7452 (has_abnormal_incoming_edge_p): Delete.
7454 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7456 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7458 2010-10-21 Richard Guenther <rguenther@suse.de>
7459 Michael Matz <matz@suse.de>
7461 PR tree-optimization/45764
7462 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7463 Adjust initial misalignment for negative DR_STEP.
7464 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7465 do not have the same alignment over the whole iteration domain.
7467 2010-10-21 Richard Guenther <rguenther@suse.de>
7469 PR tree-optimization/46111
7470 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7472 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7474 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7476 2010-10-21 Tristan Gingold <gingold@adacore.com>
7478 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7479 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7481 2010-10-21 Tristan Gingold <gingold@adacore.com>
7483 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7485 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7487 2010-10-21 Tristan Gingold <gingold@adacore.com>
7489 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7490 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7492 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7494 * basic-block.h (find_fallthru_edge): Define.
7495 * cfgcleanup.c (merge_blocks_move): Use it.
7496 (try_crossjump_bb): Likewise.
7497 * cfglayout.c (fixup_reorder_chains): Likewise.
7498 (fixup_fallthru_exit_predecessor): Likewise.
7499 * cfgrtl.c (rtl_split_edge): Likewise.
7500 (rtl_verify_flow_info): Likewise.
7501 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7502 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7503 * ifcvt.c (block_fallthru): Likewise.
7504 * reload1.c (fixup_abnormal_edges): Likewise.
7505 * sched-ebb.c (being_schedule_ready): Likewise.
7506 (schedule_ebb): Likwise.
7507 * sched-rgn.c (find_single_block_region): Likewise.
7508 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7509 * tree-complex.c (expand_complex_move): Likewise.
7510 * sched-int.h (find_fallthru_edge): Rename to...
7511 (find_fallthru_edge_from): ...this.
7512 * haifa-sched.c (find_fallthru_edge): Rename to...
7513 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7514 (init_before_recovery): Call find_fallthru_edge_from.
7515 * sel-sched-ir.c (merge_fences): Likewise.
7516 * sel-sched.c (in_fallthru_bb_p): Likewise.
7517 (move_cond_jump): Likewise.
7519 2010-10-20 Paul Koning <ni1d@arrl.net>
7521 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7522 insn to check for target 11/40 or higher.
7524 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7526 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7527 bool instead of a tree.
7528 (c_parser_objc_method_decl): Added bool argument. Updated call to
7529 objc_build_method_signature.
7530 (c_parser_objc_method_definition): Do not call
7531 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7532 c_parser_objc_method_decl and objc_start_method_definition.
7533 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7534 Updated calls to c_parser_objc_method_type,
7535 c_parser_objc_method_decl and objc_add_method_declaration.
7537 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7539 PR tree-optimization/45919
7540 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7543 PR tree-optimization/46066
7544 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7545 instead of gsi_last_bb.
7547 2010-10-20 DJ Delorie <dj@redhat.com>
7549 * config/m32c/m32c.c (m32c_option_override): Always disable
7550 function-cse in 16-bit mode. Indirect calls are always worse than
7551 direct calls as there is no 16-bit indirect call opcode.
7552 (m32c_override_options_after_change): New, likewise.
7554 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7556 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7557 emitting the conditional move in the inner mode of the SUBREG.
7559 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7561 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7562 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7563 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7564 (ia64_preferred_reload_class): Make static. Change rclass argument
7565 and result types from enum reg_class to reg_class_t.
7567 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7569 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7570 call for single operand expression.
7572 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7574 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7575 if there is a call statement to pure or const function in the block.
7577 2010-10-20 Paul Koning <pkoning@equallogic.com>
7579 Fix several build errors for pdp11 target.
7580 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7581 (cbranchdf4): Conditional on TARGET_FPU.
7582 (movdf): Ditto; correct alternatives check.
7583 (movmemhi): Fix predicate and constraint.
7584 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7586 2010-10-20 Richard Guenther <rguenther@suse.de>
7589 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7590 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7591 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7594 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7597 * ira-emit.c (store_can_be_removed_p): Return false instead of
7600 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7602 * fold-const.c (fold_binary_loc): New transformation.
7604 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7607 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7608 (reduc_splus_v4df): Likewise.
7610 2010-10-20 Richard Guenther <rguenther@suse.de>
7612 PR tree-optimization/45860
7613 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7614 conditional store replacement for non-register type stores.
7616 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7618 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7619 (self_referential_size): Use it instead of skip_simple_arithmetic.
7621 2010-10-20 Olivier Hainque <hainque@adacore.com>
7623 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7624 If the current function calls eh_return, claim live all registers
7625 that we need to check for liveness otherwise.
7627 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7629 * c-decl.c (c_write_global_declarations): Call
7630 objc_write_global_declarations when compiling Objective-C.
7631 * c-lang.c (finish_file): Removed.
7633 2010-10-19 DJ Delorie <dj@redhat.com>
7635 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7636 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7637 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7638 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7639 * doc/tm.texi: Regenerate.
7640 * targhooks.h (default_label_align_after_barrier_max_skip,
7641 default_loop_align_max_skip, default_label_align_max_skip,
7642 default_jump_align_max_skip): Declare.
7643 * target.def (label_align_after_barrier_max_skip): New.
7644 (loop_align_max_skip): New.
7645 (label_align_max_skip): New.
7646 (jump_align_max_skip): New.
7647 * system.h (poison): Add those macros to the list.
7648 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7649 (LOOP_ALIGN_MAX_SKIP): Remove.
7650 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7651 (JUMP_ALIGN_MAX_SKIP): Remove.
7652 (default_label_align_after_barrier_max_skip): New.
7653 (default_loop_align_max_skip): New.
7654 (default_label_align_max_skip): New.
7655 (default_jump_align_max_skip): New.
7656 (compute_alignments): Use the new hooks.
7657 (shorten_branches): Likewise.
7659 2010-10-19 Richard Henderson <rth@redhat.com>
7661 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7662 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7663 (fma4i_fmadd_<mode>): New.
7664 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7665 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7666 standard fma patterns.
7667 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7669 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7670 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7671 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7673 2010-10-19 Paul Koning <pkoning@equallogic.com>
7675 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7676 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7678 2010-10-19 Richard Henderson <rth@redhat.com>
7680 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7681 (fmadf4, *fmsdf4, *nfmadf4): New.
7682 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7684 2010-10-19 Michael Eager <eager@eagercon.com>
7686 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7687 Use sjlj unwind info for exceptions.
7689 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7692 * dwarf2out.c (add_calling_convention_attribute): Flag main
7693 Fortran subroutine with DW_AT_main_subprogram.
7695 2010-10-19 Nick Clifton <nickc@redhat.com>
7697 * config/rx/rx.c (rx_function_value): Small integer types are
7699 (rx_promote_function_mode): New function.
7700 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7702 2010-10-19 Nick Clifton <nickc@redhat.com>
7704 * config/mep/mep.c (mep_print_operand): Use
7705 targetm.strip_name_encoding.
7706 (mep_output_aligned_common): Likewise.
7708 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7710 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7712 2010-10-18 Richard Henderson <rth@redhat.com>
7714 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7715 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7717 2010-10-18 Richard Henderson <rth@redhat.com>
7719 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7720 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7721 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7722 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7723 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7724 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7725 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7726 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7727 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7728 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7729 (bdesc_multi_arg): Remove the corresponding builtins.
7730 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7731 (UNSPEC_FMA4_FMSUBADD): Remove.
7732 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7733 * config/i386/sse.md (FMA4MODEF4): Remove.
7735 (fma<mode>4): New expander.
7736 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7737 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7738 (*fma4i_fmsub_<mode>): Similarly.
7739 (*fma4i_fnmadd_<mode>): Similarly.
7740 (*fma4i_fnmsub_<mode>): Similarly.
7741 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7742 with the first operand.
7743 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7744 of explicit arithmetic. Macroize with AVXMODEF2P.
7745 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7746 (xop_frcz<mode>2): Macroize with FMAMODE.
7747 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7749 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7751 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7752 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7753 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7754 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7755 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7756 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7757 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7758 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7760 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7762 PR rtl-optimization/45966
7763 * combine.c (try_combine): If added_sets_2, deal with the case
7764 where i0 feeds i1 and i1 feeds i2.
7766 2010-10-18 Jan Hubicka <jh@suse.cz>
7768 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7769 preserve flags before trying to guess on visibility.
7770 (varpool_externally_visible_p): New function.
7771 (function_and_variable_visibility): Use it.
7773 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7775 Implemented parsing @synthesize and @dynamic for Objective-C.
7776 * c-parser.c (c_parser_external_declaration): Recognize
7777 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7778 (c_parser_objc_at_synthesize_declaration): New.
7779 (c_parser_objc_at_dynamic_declaration): New.
7781 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7783 * c-parser.c (c_parser_objc_class_declaration): After finding an
7784 error, parse the whole declaration then reset parser->error.
7786 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7789 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7790 * builtins.c (mode_has_fma): Ditto.
7792 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7796 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7798 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7800 * config/i386/i386.c (ix86_option_override_internal): Define and
7801 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7803 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7804 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7806 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7808 Merge from 'apple/trunk' branch on FSF servers.
7809 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7810 following Objective-C change:
7812 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7815 * c-parse.in (objc_quals): Build objc qualifier list same way
7818 2010-10-18 Jan Hubicka <jh@suse.cz>
7820 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7821 function_and_variable_visibility): Revert accidental commit.
7823 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7825 Merge from 'apple/trunk' branch on FSF servers.
7826 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7827 the following Objective-C change:
7829 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7832 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7833 'volatilized' type used in a typeof operator.
7835 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7837 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7838 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7839 rewrite modelled on gimple_purge_dead_eh_edges.
7840 (gimple_purge_all_dead_abnormal_call_edges): New function.
7841 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7842 directly instead of through gimple_purge_dead_abnormal_call_edges.
7843 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7844 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7845 removed AB side-effects from one of its statements.
7846 (init_pre): Initialize need_ab_cleanup.
7847 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7848 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7850 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7853 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7854 on computed goto argument.
7856 2010-10-18 Richard Guenther <rguenther@suse.de>
7858 PR tree-optimization/45967
7859 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7860 (could_have_pointers): Likewise.
7861 (handle_rhs_call, handle_const_call, handle_pure_call,
7862 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7863 (struct fieldoff): Add must_have_pointers field.
7864 (type_must_have_pointers): New function.
7865 (field_must_have_pointers): Likewise.
7866 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7867 Adjust field merging.
7868 (create_function_info_for): May-have-pointers of varinfo is
7870 (create_variable_info_for_1): Likewise.
7872 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7874 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7875 of operands to vec_concat.
7877 2010-10-18 Richard Guenther <rguenther@suse.de>
7880 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7881 also clear references to entries of it.
7883 2010-10-18 Andi Kleen <ak@linux.intel.com>
7886 * gccbug.in: Remove.
7887 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7888 (doc, distclean, install-common): Remove reference to gccbug.
7889 * configure: Regenerate.
7890 * configure.ac (all_outputs): Remove gccbug.
7891 * doc/configfiles.texi: Remove references to gccbug.
7892 * doc/sourcebuild.texi: Dito.
7894 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7897 * fold-const.c (fold_binary_loc): If integer_pow2p has
7898 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7900 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7901 Jeremie Salvucci <jeremie.salvucci@free.fr>
7903 * gengtype.c (verbosity_level): Add variable.
7904 (set_gc_used): Count variables for verbosity.
7905 (close_output_files): Backing up files, counting written ones
7907 (write_types): Count emitted functions for verbosity. Added
7909 (write_enum_defn): Count structures for verbosity. Added debug
7911 (gengtype_long_options): Add "verbose" & "backupdir".
7912 (print_usage): Ditto.
7913 (main): Verbose display of parsed files.
7915 * gengtype.h (verbosity_level): Add declaration.
7917 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7919 * gengtype.c (parse_program_options): Add allocation of
7920 plugin_files, and correct test on nb_plugin_files.
7922 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7924 Merge from 'apple/trunk' branch on FSF servers.
7926 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7929 * c-decl.c (undeclared_variable): Issue diagnostic on
7930 private 'ivar' access.
7932 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7935 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7936 generated sequence to match *avx_vperm2f128<mode>_nozero.
7937 (vec_interleave_lowv4df): Ditto.
7938 (vec_interleave_highv8sf): Ditto.
7939 (vec_interleave_lowv8sf): Ditto.
7941 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7943 * libgcov.c (create_file_directory): Enable it for win32 case.
7944 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7945 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7946 (GCOV_PREFIX_SKIP): Likewise.
7948 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7950 * doc/objc.texi (GNU Objective-C runtime API): New section.
7951 (Modern GNU Objective-C runtime API): New section.
7952 (Traditional GNU Objective-C runtime API): New section.
7953 (Executing code before main): Mention that this section is
7954 specific to the GNU Objective-C runtime.
7955 (Garbage Collection): Same.
7957 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7959 * c-parser.c (c_parser_for_statement): Move initialization of
7960 cond and incr before if.
7962 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7964 * target.def (preferred_output_reload_class): New hook.
7965 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7966 * doc/tm.texi: Regenerate.
7967 * targhooks.c (default_preferred_output_reload_class): New function.
7968 * targhooks.h (default_preferred_output_reload_class): Declare.
7969 * reload.c (find_dummy_reload): Change rclass argument type from
7970 enum reg_class to reg_class_t. Change this_alternative array type
7971 from enum reg_class to reg_class_t.
7972 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7973 (push_reload): Change preferred_class variable type to reg_class_t.
7974 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7975 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7976 argument type from enum reg_class to reg_class_t. Use
7977 HARD_REGISTER_NUM_P predicate.
7978 * recog.h (reg_fits_class_p): Update prototype.
7980 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7981 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7983 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7984 static. Change regclass argument and result types from enum reg_class
7986 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7988 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7990 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7991 visibility enum, and handle @package.
7993 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7995 * doc/objc.texi (What you can and what you cannot do in +load):
7996 Document that sending messages to constant string objects in +load
7997 is not guaranteed to work.
7999 2010-10-16 Jan Hubicka <jh@suse.cz>
8002 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8003 existence of refrences before removing the function.
8005 2010-10-16 Jan Hubicka <jh@suse.cz>
8007 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8008 only_called_at_startup and only_called_at_exit.
8009 (cgraph_propagate_frequency): Compute only_called_at_startup and
8010 only_called_at_exit.
8011 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8012 only_called_at_exit.
8013 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8015 * predict.c (compute_function_frequency): Initialize the new flags.
8017 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8019 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8020 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8021 on the bounds of its domain.
8022 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8024 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8026 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8027 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8028 * config/avr/avr.c (preferred_reload_class): Remove.
8029 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8030 * config/pa/pa.c (emit_move_sequence): Update comment
8031 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8032 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8033 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8034 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8035 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8036 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8037 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8038 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8039 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8040 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8041 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8042 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8043 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8045 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8047 * opts.c (set_fast_math_flags,
8048 set_unsafe_math_optimizations_flags): Make static.
8049 * toplev.h (set_fast_math_flags,
8050 set_unsafe_math_optimizations_flags): Remove prototypes.
8052 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8054 * config/arm/arm.c (arm_option_optimization): Set
8055 flag_section_anchors to 1 not 2.
8056 * config/i386/i386.c (ix86_option_override_internal): Check
8057 global_options_set.x_flag_zee and
8058 global_options_set.x_flag_omit_frame_pointer.
8059 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8061 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8062 global_options_set.x_flag_omit_frame_pointer.
8063 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8064 opts->x_flag_section_anchors to 1 not 2.
8065 * config/sh/sh.c (sh_option_optimization): Don't set
8066 flag_schedule_insns to 2.
8067 (sh_option_override): Check
8068 global_options_set.x_flag_schedule_insns.
8069 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8071 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8073 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8075 * configure: Regenerated.
8077 2010-10-15 Xinliang David Li <davidxl@google.com>
8079 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8081 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8082 into a recursive function.
8084 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8086 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8087 (*movdfcc_1): ditto.
8089 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8091 * target.def (target_option.init_struct): New hook.
8092 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8093 * doc/tm.texi: Regenerate.
8094 * hooks.c (hook_void_gcc_optionsp): New.
8095 * hooks.h (hook_void_gcc_optionsp): Declare.
8096 * langhooks-def.h (lhd_init_options_struct): Remove.
8097 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8098 * langhooks.c (lhd_init_options_struct): Remove.
8099 * opts.c (init_options_struct): Also call
8100 targetm.target_option.init_struct.
8101 * config/i386/i386.c (ix86_option_init_struct,
8102 TARGET_OPTION_INIT_STRUCT): New.
8103 (ix86_option_optimization): Move some settings to
8104 ix86_option_init_struct.
8105 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8106 TARGET_OPTION_INIT_STRUCT): New.
8107 (pdp11_option_optimization): Move some settings to
8108 pdp11_option_init_struct.
8109 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8110 rs6000_option_init_struct. Use options structure pointer.
8111 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8112 * config/s390/s390.c (s390_option_init_struct,
8113 TARGET_OPTION_INIT_STRUCT): New.
8114 (s390_option_optimization): Don't set
8115 flag_asynchronous_unwind_tables here.
8116 * config/sh/sh.c (sh_option_init_struct,
8117 TARGET_OPTION_INIT_STRUCT): New.
8118 (sh_option_optimization): Don't set flag_finite_math_only here.
8119 * config/spu/spu.c (spu_option_optimization): Replace by
8120 spu_option_optimization. Use options structure pointer.
8121 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8123 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8125 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8127 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8128 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8129 (Standard names): Document fma.
8131 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8132 __FP_FAST_FMAF, __FP_FAST_FMAL.
8134 * builitns.c (expand_builtin_mathfn_ternary): New function for
8135 expanding ternary math functions, like fma.
8136 (expand_builtin): Call it for the fma builtins.
8138 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8141 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8142 vectorizable functions to support vectorizing fma.
8144 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8145 Handle fma builtins.
8147 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8148 (UNSPEC_VSX_MSUB): Ditto.
8149 (UNSPEC_VSX_NMADD): Ditto.
8150 (UNSPEC_VSX_NMSUB): Ditto.
8151 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8152 of UNSPEC. Renumber combiner patterns.
8153 (vsx_fmsub<mode>4*): Ditto.
8154 (vsx_fnmadd<mode>4*): Ditto.
8155 (vsx_fnmsub<mode>4*): Ditto.
8157 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8158 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8159 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8160 (altivec_vmaddfp_1): Ditto.
8161 (altivec_vmaddfp_2): Ditto.
8162 (atlivec_mulv4sf3): Ditto.
8163 (altivec_vnmsubfp): Ditto.
8164 (altivec_vnmsubfp_1): Ditto.
8165 (altivec_vnmsubfp_2): Ditto.
8166 (altivec_vnmsubfp_3): Delete.
8168 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8169 (fmasf4_fpr): Ditto.
8170 (fmssf4_fpr): Ditto.
8171 (fnmasf4_fpr): Ditto.
8172 (fnmssf4_fpr): Ditto.
8174 (fmadf4_fpr): Ditto.
8175 (fmsdf4_fpr): Ditto.
8176 (fnmadf4_fpr): Ditto.
8177 (fnmsdf4_fpr): Ditto.
8179 * optabs.h (OTI_fma): Add fma optab.
8182 * genopinit.c (optabs): Set fma optab.
8184 * rtl.def (FMA): Add FMA rtl.
8186 * tree.h (mode_has_fma): New function to return if MODE supports a
8187 fast multiply and add instruction.
8188 * builtins.c (mode_has_fma): Ditto.
8190 2010-10-15 Jan Hubicka <jh@suse.cz>
8192 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8193 objects instead of bitmap.
8194 (produce_symtab): Likewise; output defined symbols first.
8196 2010-10-15 Jie Zhang <jie@codesourcery.com>
8198 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8199 Option Summary and Index.
8201 2010-10-15 Richard Guenther <rguenther@suse.de>
8203 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8204 for automatic variables again.
8206 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8208 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8211 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8213 * config/rx/rx.c (rx_option_optimization): Change to
8214 rx_override_options_after_change. Don't change
8215 flag_lto_compression_level. Don't check for changes to whether
8216 FPU instructions can be used. Check and set only
8217 flag_finite_math_only, not other fast-math flags.
8218 (rx_option_override): Call rx_override_options_after_change.
8219 (TARGET_OPTION_OPTIMIZATION): Remove.
8220 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8222 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8224 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8225 disable section anchors for lang_hooks.name[4] != 'O'.
8227 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8229 * config/frv/frv.c (frv_option_optimization,
8230 TARGET_OPTION_OPTIMIZATION): Remove.
8231 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8233 2010-10-15 Michael Matz <matz@suse.de>
8235 * cgraphunit.c (clone_of_p): Define unconditionally.
8237 2010-10-15 Richard Guenther <rguenther@suse.de>
8240 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8242 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8244 * ifcvt.c (find_active_insn_before): New function.
8245 (find_active_insn_after): New function.
8246 (cond_exec_process_if_block): Use new functions to replace
8247 prev_active_insn() and next_active_insn().
8249 2010-10-14 Yao Qi <yao@codesourcery.com>
8252 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8253 va_list_name to TYPE_STUB_DECL (va_list_type).
8255 2010-10-14 Jan Hubicka <jh@suse.cz>
8258 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8259 redirected to clone, be happy.
8260 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8261 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8262 former_clone_of unconditionally.
8264 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8266 Merge from FSF apple 'trunk' branch.
8267 2006 Fariborz Jahanian <fjahanian@apple.com>
8269 Radars 4436866, 4505126, 4506903, 4517826
8270 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8271 (c_lex_one_token): Handle property attributes.
8272 (c_parser_external_declaration): Handle @property.
8273 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8274 @alias, @class, @end and @property objc keywords.
8275 (c_parser_objc_methodprotolist): Handle @property.
8276 (c_parser_objc_property_attrlist): New.
8277 (c_parser_objc_at_property): New.
8278 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8279 (build_modify_expr): Likewise.
8281 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8283 PR tree-optimization/46008
8284 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8286 2010-10-14 Richard Guenther <rguenther@suse.de>
8288 PR tree-optimization/44913
8289 * tree-data-ref.c (disjoint_objects_p): Remove.
8290 (dr_may_alias_p): Simplify. Only hand the base object to
8292 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8293 some more trees, bail out instead of asserting.
8294 (ptr_derefs_may_alias_p): Likewise. Export.
8295 (refs_may_alias_p_1): Handle STRING_CSTs.
8296 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8298 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8301 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8302 type with excess precision for boolean operations.
8304 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8305 Basile Starynkevitch <basile@starynkevitch.net>
8307 * gengtype.c: Include getopt.h and version.h.
8309 (lang_bitmap, struct outf, outf_p)
8310 (get_output_file_with_visibility, oprintf): Definitions moved to
8312 (output_files, header_file, srcdir, srcdir_len, this_file)
8313 (do_dump): No more static variables.
8315 (dbgprint_count_type_at): Added new function.
8316 (gengtype_long_options): New.
8317 (print_usage, print_version, parse_program_options): New.
8318 (main): Call parse_program_options, and removed old option
8319 handling code. Added some debug output.
8321 * gengtype.h: Updated copyright year.
8322 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8323 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8324 Moved from gengtype.c to here.
8325 (do_debug, read_state_filename, write_state_filename): New variables.
8326 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8329 (REVISION): Always defined.
8330 (version.o): Removed ifdef REVISION_c.
8331 (s-gtype): Pass arguments to build/gengtype program.
8332 (build/version.o): Added building rule.
8333 (build/gengtype$(build_exeext)): Added build/version.o.
8335 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8337 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8338 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8341 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8343 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8344 may_trap_or_fault_p instead of may_trap_p predicate.
8345 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8346 (substitute_placeholder_in_expr): Likewise.
8347 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8348 flag on MEM_REF nodes.
8349 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8350 flags on INDIRECT_REF nodes.
8352 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8354 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8355 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8356 (arm*-*-eabi*) <tm_file>: Likewise.
8357 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8358 (frv-*-*linux*) <tm_file>: Likewise.
8359 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8360 and associated helper macros.
8361 * config/frv/frv-abi.h: Delete.
8363 2010-10-14 Richard Guenther <rguenther@suse.de>
8366 * tree.def (NULLPTR_TYPE): New tree code.
8367 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8368 * dwarf2out.c (is_base_type): Likewise.
8369 (gen_type_die_with_usage): Likewise.
8370 * sdbout.c (plain_type_1): Likewise.
8371 * tree.c (build_int_cst_wide): Likewise.
8372 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8374 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8376 * params.c (params_finished): New.
8377 (add_params): Assert !params_finished.
8378 (finish_params): New.
8379 (set_param_value_internal): Take params and params_set
8380 parameters. Assert params_finished.
8381 (set_param_value, maybe_set_param_value): Take params and
8382 params_set parameters. Update calls to set_param_value_internal.
8383 (set_default_param_value): Assert !params_finished. Don't use
8384 set_param_value_internal.
8385 (default_param_value, init_param_values): New.
8386 * params.h (struct param_info): Change value to default_value.
8388 (set_param_value, maybe_set_param_value): Add params and
8389 params_set parameters.
8390 (PARAM_VALUE): Get parameters from global_options.
8391 (PARAM_SET_P): Remove.
8392 (finish_params, default_param_value, init_param_values): New.
8393 * common.opt (param_values): New Variable.
8394 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8395 maybe_set_param_value.
8396 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8397 arguments to maybe_set_param_value.
8398 * config/picochip/picochip.c (picochip_option_override): Pass
8399 extra arguments to maybe_set_param_value.
8400 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8401 extra arguments to maybe_set_param_value.
8402 * config/s390/s390.c (s390_option_override): Use
8403 maybe_set_param_value instead of set_param_value. Pass extra
8404 arguments to maybe_set_param_value.
8405 * config/sparc/sparc.c (sparc_option_override): Pass extra
8406 arguments to maybe_set_param_value.
8407 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8408 maybe_set_param_value.
8409 * opts.c (handle_param): Take opts and opts_set parameters.
8410 Update call to set_param_value.
8411 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8412 initial_loop_invariant_max_bbs_in_loop): Remove.
8413 (init_options_once): Don't set them.
8414 (init_options_struct): Initialize parameters structures.
8415 (default_options_optimization): Use default_param_value when
8416 restoring defaults. Update calls to maybe_set_param_value.
8417 (finish_options): Update calls to maybe_set_param_value.
8418 (common_handle_option): Update calls to handle_param and
8420 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8421 (general_init): Call finish_params.
8423 2010-10-14 Nick Clifton <nickc@redhat.com>
8425 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8426 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8427 (FIRST_PSEUDO_REGISTER): Increase by one.
8428 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8429 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8430 (MODES_TIEABLE): Call mn10300_modes_tieable.
8431 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8432 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8433 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8434 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8435 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8436 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8437 (mn10300_cc_status_mdep): Delete.
8438 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8439 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8440 the combine-stack-adjust pass.
8441 (print_operand): Use the mode of the comparison operation to
8442 select the comparison suffix.
8443 (notice_update_cc): Delete.
8444 (mn10300_secondary_reload_class): Remove test for stack pointer
8446 (output_tst): Rename to mn10300_output_cmp.
8447 (impossible_plus_operand): Move into predicates.md.
8448 (mn10300_legitimize_address): Make static.
8449 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8450 constant pic operands.
8451 (mn10300_legitimate_constant_p): New function.
8452 (mn10300_case_values_threshold): Make static.
8453 (mn10300_hard_regno_mode_ok): New function.
8454 (mn10300_modes_tieable): New function.
8455 (mn10300_select_cc_mode): New function.
8456 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8457 * config/mn10300/mn10300-protos.h: Tidy.
8458 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8459 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8460 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8461 with clobbers or sets of CC_REG.
8463 (mov*): Remove use of CLR instruction.
8464 (cbranch_si4_<code>): New pattern/split.
8465 (integer_conditional_branch): New pattern.
8466 (cbranch_sf4_<code>): New pattern/split.
8467 (float_conditional_branch): New pattern.
8468 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8469 move a value at the same time.
8470 (cc0 peepholes): Remove.
8472 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8474 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8475 on RTX_FRAME_RELATED_P insns and the insn to which
8476 NOTE_INSN_EPILOGUE_BEG is attached.
8477 * sched-vis.c (print_value): Allow NULL value.
8479 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8481 PR rtl-optimization/45570
8482 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8483 assert that we are pipelining outer loops. Allow returning
8486 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8488 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8489 (tidy_control_flow): Tidy vertical space.
8490 (sel_remove_bb): New variable idx. Use it to remember the basic
8491 block index before deleting the block.
8492 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8493 (sel_merge_blocks): ... here.
8494 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8496 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8498 * cse.c (is_dead_reg): Change into inline function that is not
8499 called through for_each_rtx.
8500 (set_live_p): Adjust caller.
8501 (insn_live_p): Don't reset DEBUG_INSNs here.
8502 (struct dead_debug_insn_data): New data.
8503 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8504 (delete_trivially_dead_insns): If there is just one setter for the
8505 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8506 and add DEBUG_INSN for it right before the removed setter and
8507 use the DEBUG_EXPR instead of the dead pseudo.
8509 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8511 * et-forest.c (et_nca): Return NULL immediately when
8512 the dominance forest has disjoint components.
8514 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8516 * ira.c (setup_class_hard_regs): Fix typo in indexing
8517 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8519 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8521 * graph.c (inbb): New variable.
8522 (start_bb): Set inbb to 1 if output is inside of a building block.
8523 (end_bb): Check if output is inside of a building block.
8525 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8527 PR rtl-optimization/45912
8528 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8529 regno of registers instead of their index to compute the alignment.
8531 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8533 * config/i386/i386.c (ix86_build_const_vector): Check vector
8534 mode instead of scalar mode.
8535 (ix86_build_signbit_mask): Likewise.
8536 (ix86_expand_fp_absneg_operator): Updated.
8537 (ix86_expand_copysign): Likewise.
8538 (ix86_expand_int_vcond): Likewise.
8539 (ix86_emit_swdivsf): Likewise.
8540 (ix86_sse_copysign_to_positive): Likewise.
8541 (ix86_expand_sse_fabs): Likewise.
8542 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8543 * config/i386/sse.md (copysign<mode>3): Likewise.
8544 (sse2_cvtudq2ps): Likewise.
8545 (vec_unpacku_float_hi_v4si): Likewise.
8546 (vec_unpacku_float_lo_v4si): Likewise.
8548 * config/i386/i386.c (ix86_builtins): Add
8549 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8550 (bdesc_args): Likewise.
8551 (ix86_builtin_vectorized_function): Support
8552 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8553 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8554 and IX86_BUILTIN_CVTPS2DQ256.
8555 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8557 * config/i386/sse.md (STORENT_MODE): New.
8558 (VEC_FLOAT_MODE): Likewise.
8559 (VEC_EXTRACT_MODE): Likewise.
8560 (*avx_cvtdq2pd256_2): Likewise.
8561 (vec_pack_trunc_v4df): Likewise.
8562 (vec_interleave_highv8sf): Likewise.
8563 (vec_interleave_lowv8sf): Likewise.
8564 (storent<mode>): Macroized.
8565 (<code><mode>2: absneg): Likewise.
8566 (copysign<mode>3): Likewise.
8567 (vec_extract<mode>): Likewise.
8570 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8573 2010-10-13 Richard Guenther <rguenther@suse.de>
8574 H.J. Lu <hongjiu.lu@intel.com>
8576 * config/i386/sse.md (reduc_splus_v8sf): Add.
8577 (reduc_splus_v4df): Likewise.
8578 (vec_unpacks_hi_v8sf): Likewise.
8579 (vec_unpacks_lo_v8sf): Likewise.
8580 (*avx_cvtps2pd256_2): Likewise.
8581 (vec_unpacks_float_hi_v8si): Likewise.
8582 (vec_unpacks_float_lo_v8si): Likewise.
8583 (vec_interleave_highv4df): Likewise.
8584 (vec_interleave_lowv4df): Likewise.
8586 2010-10-13 Richard Guenther <rguenther@suse.de>
8589 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8590 alone if there are no virtual methods.
8592 2010-10-13 Richard Henderson <rth@redhat.com>
8594 * expr.c (build_personality_function): Take parameter LANG instead
8595 of parameter NAME. Build the name based on the lang prefix and the
8596 unwind method in use.
8597 * tree.c (lhd_gcc_personality): Update call to
8598 build_personality_function.
8600 2010-10-13 Richard Guenther <rguenther@suse.de>
8603 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8605 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8607 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8608 Canonicalize input operands of ASM_OPERANDS insns.
8610 2010-10-13 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/45788
8613 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8614 EH update until fixup-cfg.
8616 2010-10-13 Julian Brown <julian@codesourcery.com>
8618 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8619 from CORE_REGS and GENERAL_REGS classes.
8620 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8621 final constraint for register preferencing.
8623 2010-10-13 Richard Guenther <rguenther@suse.de>
8625 PR tree-optimization/45970
8626 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8627 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8628 (stmt_kills_ref_p): Likewise.
8629 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8631 2010-10-13 Richard Guenther <rguenther@suse.de>
8633 PR tree-optimization/45982
8634 * tree-ssa-structalias.c (make_constraints_to): New function.
8635 (make_constraint_to): Implement in terms of make_constraints_to.
8636 (find_func_aliases): Properly make return values of pure/const
8637 functions escape if they assign to sth that is not a pointer.
8639 2010-10-13 Richard Guenther <rguenther@suse.de>
8642 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8643 Fixup the CFG when EH was fixed up.
8645 2010-10-13 Ira Rosen <irar@il.ibm.com>
8647 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8648 Use operand's type for POINTER_PLUS_EXPR.
8650 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8652 * c-parser.c (c_parser_for_statement): Initialize incr.
8654 2010-10-12 Xinliang David Li <davidxl@google.com>
8656 PR tree-optimization/45972
8657 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8658 with too many arguments.
8660 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8663 * tree-ssa-forwprop.c: Include expr.h.
8664 (constant_pointer_difference, simplify_builtin_call): New functions.
8665 (tree_ssa_forward_propagate_single_use_vars): Call
8666 simplify_builtin_call on builtin calls.
8668 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8670 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8671 (*adddi3_extend_sp32): Likewise.
8672 (*subdi3_insn_sp32): Likewise.
8673 (*subdi3_extend_sp32): Likewise.
8674 (*negdi2_sp32): Use negative test for consistency.
8676 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8678 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8679 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8680 * config/fixed-bit.h: Likewise.
8681 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8682 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8683 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8684 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8685 (DF_SIZE): Likewise.
8686 * doc/tm.texi: Regenerate.
8688 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8690 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8691 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8692 (*isel_reversed_unsigned_<mode>): New.
8693 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8694 as valid comparisons and adjust operands and output appropriately.
8695 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8697 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8699 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8700 DATA_ALIGNMENT and add COND parameter. Update comments above.
8701 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8702 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8704 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8707 * exec-tool.in: Support '-plugin' as the second option to the linker.
8709 2010-10-12 Richard Henderson <rth@redhat.com>
8712 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8713 (expand_stack_vars): Assert large base allocated when used.
8715 2010-10-12 Richard Guenther <rguenther@suse.de>
8717 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8718 only point to nonlocal, not anything.
8720 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8722 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8723 unwind info for exceptions.
8725 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8728 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8729 Document optional target selector.
8731 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8733 * flag-types.h: New.
8734 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8735 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8737 (OPTIONS_H): Define.
8738 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8740 * configure.ac (tm_include_list): Include options.h not flags.h.
8741 * configure: Regenerate.
8742 * flags.h: Include flag-types.h. Include options.h at top of file
8744 (enum debug_info_type, enum debug_info_level, enum
8745 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8746 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8747 graph_dump_types, enum stack_check_type,
8748 enum warn_strict_overflow_code): Move to flag-types.h
8749 * opth-gen.awk: Include flag-types.h in options.h.
8751 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8753 * expr.c (store_expr): Share code for STRING_CST and
8754 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8755 check if target is a MEM.
8757 * rtl.h: Include hashtab.h.
8758 (iterative_hash_rtx): New prototype.
8759 * rtl.c (iterative_hash_rtx): New function.
8760 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8761 (output_loc_list): Return immediately if emitted is set, set it.
8762 (hash_loc_operands, hash_locs, hash_loc_list,
8763 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8764 optimize_location_lists_1, optimize_location_lists): New function.
8765 (dwarf2out_finish): Call optimize_location_lists.
8766 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8768 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8772 * Makefile.in ($(lang_checks_parallel))
8773 ($(lang_checks_parallelized)): Use single quotes for
8774 $(RUNTESTFLAGS), to allow passing quoted content.
8776 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8778 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8779 actual_oldval. Use __builtin_expect.
8780 (SUBWORD_VAL_CAS): Likewise.
8782 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8784 * recog.c (nonmemory_operand): Call immediate_operand for
8785 CONSTANT_P operands.
8787 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8789 * config/i386/i386.md (movmem<mode>): Macroize expander from
8790 movmem{si,di} using SWI48 mode iterator.
8791 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8792 *strmovsi_rex_1 using P mode iterator.
8793 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8794 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8795 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8796 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8797 (setmem<mode>): Macroize expander from setmem{si,di} using
8798 SWI48 mode iterator.
8799 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8800 *strsetsi_rex_1 using P mode iterator.
8801 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8802 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8803 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8804 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8805 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8806 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8807 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8809 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8810 *strlenqi_rex_1 using P mode iterator.
8812 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8815 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8817 (mark_ref_live, mark_ref_dead): Use them.
8818 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8819 Save the original reg, and use the new functions.
8820 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8822 (check_and_make_def_conflict): Save the original reg.
8824 2010-10-11 Martin Jambor <mjambor@suse.cz>
8827 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8830 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8832 * Makefile.in ($(lang_checks_parallel))
8833 ($(lang_checks_parallelized)): Use single quotes for
8834 $(RUNTESTFLAGS), to allow passing quoted content.
8837 * opt-functions.awk (BEGIN): New section.
8838 (lower, upper, digit, alnum): New variables.
8839 (static_var, opt_sanitized_name): Use alnum instead of character
8840 classes, for non-C locale.
8841 * optc-gen.awk: Likewise.
8842 * opth-gen.awk: Likewise.
8844 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8846 * target.def (preferred_reload_class): New hook.
8847 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8848 * doc/tm.texi: Regenerate.
8849 * targhooks.c (default_preferred_reload_class): New function.
8850 * targhooks.h (default_preferred_reload_class): Declare.
8851 * reload.c (find_dummy_reload): Change preferred_class variable type
8852 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8854 (find_reloads): Change goal_alternative array type from int to
8855 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8856 (push_reload, find_reloads_address_part): Use
8857 TARGET_PREFERRED_RELOAD_CLASS target hook.
8858 * reload1.c (emit_input_reload_insns): Ditto.
8859 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8860 hook. Change rclass argument and secondary_class variable types from
8861 'enum reg_class' to reg_class_t.
8863 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8864 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8865 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8866 Change regclass argument and result types from enum reg_class to
8868 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8870 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8872 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8873 in masking operations.
8874 (simplify_const_unary_operation): Likewise.
8875 (simplify_binary_operation_1): Likewise.
8876 (simplify_const_binary_operation): Likewise.
8877 (simplify_const_relational_operation): Likewise.
8878 (simplify_ternary_operation): Likewise.
8879 (simplify_immed_subreg): Likewise.
8881 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8884 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8885 (TARGET_SUPPORTS_WEAK): New.
8886 * doc/tm.texi: Regenerate.
8887 * defaults.h (SUPPORTS_WEAK): Update comment.
8888 (TARGET_SUPPORTS_WEAK): New.
8889 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8890 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8892 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8893 make_decl_one_only): Likewise.
8894 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8895 TARGET_SUPPORTS_WEAK.
8896 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8897 instead of SUPPORTS_WEAK.
8899 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8901 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8903 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8905 * vec.h (VEC_qsort): Define.
8906 * dbxout.c (output_used_types): Use it.
8907 * df-scan.c (df_sort_and_compress_refs): Likewise.
8908 (df_sort_and_compress_mws): Likewise.
8909 * genautomata.c (uniq_sort_alt_states): Likewise.
8910 (evaluate_equiv_classes): Likewise.
8911 (output_trans_table): Likewise.
8912 (output_state): Likewise.
8913 * gimplify.c (compare_case_labels): Likewise.
8914 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8915 * ipa.c (build_cdtor_fns): Likewise.
8916 * lto.c (lto_wpa_write_files): Likewise.
8917 * sel-sched.c (fill_vec_av_set): Likewise.
8918 * tree-predcom.c (determine_roots_comp): Likewise.
8919 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8920 (splice_param_accesses): Likewise.
8921 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8922 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8923 (reassociate_bb): Likewise.
8924 * tree-ssa-sccvn.c (sort_scc): Likewise.
8925 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8927 2010-10-11 Ian Lance Taylor <iant@google.com>
8929 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8931 TREE_THIS_NOTRAP when appropriate.
8932 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8933 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8934 newly created MEM_REF.
8936 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8938 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8939 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8940 (picochip_incoming_function_arg): Delete.
8941 (picochip_arg_advance): Delete.
8942 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8943 (FUNCTION_INCOMING_ARG): Delete.
8944 (FUNCTION_ARG_ADVANCE): Delete.
8945 * config/picochip/picochip.c (picochip_function_arg): Take a
8946 const_tree and a bool.
8947 (picochip_incoming_function_arg): Likewise.
8948 (picochip_arg_advance): Likewise.
8949 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8950 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8952 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8955 * ipa.c (build_cdtor): Delete endless loop.
8957 2010-10-07 Andi Kleen <ak@linux.intel.com>
8959 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8961 (checksum-options): Add.
8962 (cc1-dummy): Remove.
8963 (cc1-checksum): Change to run checksum over object files
8965 * dummy-checksum.c: Remove.
8966 * genchecksum.c: Update copyright.
8967 (usage): Allow multiple arguments.
8969 (dosum): Change for incremental checksum. Remove C output.
8970 (main): Iterate over all argument files. Add C output.
8972 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8974 * params.c (set_param_value_internal): New.
8975 (set_param_value): Use set_param_value_internal.
8976 (maybe_set_param_value, set_default_param_value): New.
8977 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8978 (maybe_set_param_value, set_default_param_value): Declare.
8979 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8980 * config/i386/i386.c (ix86_option_override_internal): Use
8981 maybe_set_param_value.
8982 * config/ia64/ia64.c (ia64_option_default_params,
8983 TARGET_OPTION_DEFAULT_PARAMS): New.
8984 (ia64_option_optimization): Move some code to
8985 ia64_option_default_params.
8986 * config/picochip/picochip.c (picochip_option_override): Use
8987 maybe_set_param_value.
8988 * config/rs6000/rs6000.c (rs6000_option_default_params,
8989 TARGET_OPTION_DEFAULT_PARAMS): New.
8990 (rs6000_option_override_internal): Use maybe_set_param_value.
8991 (rs6000_option_optimization): Move some code to
8992 rs6000_option_default_params.
8993 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8994 * config/sh/sh.c (sh_option_default_params,
8995 TARGET_OPTION_DEFAULT_PARAMS): New.
8996 (sh_option_optimization): Move some code to sh_option_default_params.
8997 * config/sparc/sparc.c (sparc_option_override): Use
8998 maybe_set_param_value.
8999 * config/spu/spu.c (spu_option_default_params,
9000 TARGET_OPTION_DEFAULT_PARAMS): New.
9001 (spu_option_optimization): Move some code to spu_option_default_params.
9002 (spu_option_override): Use maybe_set_param_value.
9003 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9004 * doc/tm.texi: Regenerate.
9005 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9006 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9008 (default_options_optimization): Use maybe_set_param_value.
9009 (finish_options): Use maybe_set_param_value.
9010 * target.def (target_option.default_params): New hook.
9011 * toplev.c (general_init): Call targetm.target_option.default_params.
9013 2010-10-11 Ira Rosen <irar@il.ibm.com>
9015 PR tree-optimization/45902
9016 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9017 vector type for constants, unless it's a pointer.
9019 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9021 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9023 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9026 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9027 (ix86_delegitimize_address): Use it.
9029 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9031 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9033 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9035 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9036 to cum struct in the call to function_arg_advance.
9037 (alpha_function_arg_advance): Mark named as unused.
9039 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9041 * config/mips/mips.c (mips_handle_option): Make "value" with
9044 2010-10-09 Richard Henderson <rth@redhat.com>
9047 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9048 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9049 required_align, tidy the code a bit. Emit split_stack code in the
9050 right place. Mark the return value with the alignment properly.
9051 * expr.h (allocate_dynamic_stack_space): Update decl.
9052 * builtins.c (expand_builtin_apply): Update call to
9053 allocate_dynamic_stack_space.
9054 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9055 * calls.c (initialize_argument_information): Update call to
9056 allocate_dynamic_stack_space.
9057 (expand_call): Likewise.
9059 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9060 Don't update_stack_alignment here.
9061 (alloc_stack_frame_space): Make ALIGN unsigned.
9062 (stack_var_cmp): Sort by alignment too.
9063 (partition_stack_vars): Don't merge large and small alignment vars.
9064 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9065 Take care when BASE is not virtual_stack_vars_rtx.
9066 (expand_stack_vars): Allocate dynamic stack space for large
9067 alignment variables.
9068 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9069 (defer_stack_allocation): True for large alignment vars.
9070 (update_stack_alignment): Merge into ...
9071 (expand_one_var): ... here.
9072 (gimple_expand_cfg): Place code from expand_stack_vars.
9074 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9076 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9077 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9078 (pdp11_function_arg_advance): New function.
9079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9081 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9083 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9084 * libgcc2.c: Likewise.
9086 2010-10-09 Richard Guenther <rguenther@suse.de>
9089 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9090 Properly check if a decl is an automatic var.
9092 2010-10-09 Richard Guenther <rguenther@suse.de>
9095 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9097 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9099 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9100 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9101 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9102 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9104 (mmix_function_arg): New function.
9105 (mmix_function_incoming_arg): New function.
9106 (mmix_function_arg_advance): New function.
9107 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9108 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9110 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9112 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9113 * config/vax/vax.c (vax_function_arg): New function.
9114 (vax_function_arg_advance): New function.
9115 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9117 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9119 * config/pa/pa-protos.h (function_arg): Delete.
9120 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9121 * config/pa/pa.c (function_arg): Rename to...
9122 (pa_function_arg): ...this. Make static. Take a const_tree and
9124 (pa_function_arg_advance): New function.
9125 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9127 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9129 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9130 * config/m68k/m68k.c (m68k_function_arg): New function.
9131 (m68k_function_arg_advance): New function.
9132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9134 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9136 * config/avr/avr-protos.h (function_arg): Delete.
9137 (function_arg_advance): Delete.
9138 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9139 * config/avr/avr.c (function_arg): Rename to...
9140 (avr_function_arg): ...this. Make static. Take a const_tree and
9142 (function_arg_advance): Rename to...
9143 (avr_function_arg_advance): ...this. Make static. Take a
9144 const_tree and a bool.
9145 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9147 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9149 * config/alpha/alpha-protos.h (function_arg): Delete.
9150 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9151 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9152 * config/alpha/alpha.c (function_arg): Rename to...
9153 (alpha_function_arg): ...this. Make static. Take a const_tree and
9154 a bool. Delete TARGET_ABI_UNICOSMK code.
9155 (alpha_function_arg_advance): New function.
9156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9158 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9160 * config/mep/mep-protos.h (mep_function_arg): Delete.
9161 (mep_function_arg_advance): Delete.
9162 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9163 * config/mep/mep.c (mep_function_arg): Make static. Take a
9164 const_tree and a bool.
9165 (mep_function_arg_advance): Likewise.
9166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9168 2010-10-09 Richard Guenther <rguenther@suse.de>
9170 PR tree-optimization/45945
9171 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9173 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9175 PR tree-optimization/45612
9176 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9177 Test LABEL_DECLs as well. Fix formatting issues.
9178 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9179 whose label is present in NON_SSA_VARS.
9180 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9181 as well. Fix formatting issues.
9182 (visit_bb): Fix typos and formatting issue.
9184 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9186 PR tree-optimization/45950
9187 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9188 before initializing vno->op.
9190 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9192 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9193 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9195 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9198 * config/i386/i386.c (ix86_binary_operator_ok): Support
9199 "andhi/andsi/anddi" as a zero-extending move.
9201 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9203 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9204 into a temporary array.
9206 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9208 PR tree-optimization/45903
9209 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9210 of {A,L}SHIFTRT of MEM.
9212 2010-10-08 Richard Guenther <rguenther@suse.de>
9214 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9215 Re-construct BLOCK_VARS.
9216 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9217 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9218 * tree.c (free_lang_data_in_block): Remove.
9219 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9220 Do not touch the BLOCK tree.
9221 * expr.c (expand_expr_real_1): Allow externals.
9223 2010-10-08 Richard Guenther <rguenther@suse.de>
9225 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9226 Do not output BLOCK_SUBBLOCKS.
9227 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9228 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9229 Re-construct BLOCK_SUBBLOCKS of parent block.
9230 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9231 for BINFO_BASE_ACCESSES.
9233 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9235 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9236 (TREE_H): Include $(FLAGS_H) instead of options.h.
9237 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9238 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9239 * common.opt (flag_complex_method, flag_evaluation_order,
9240 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9241 Variable declarations.
9242 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9243 * configure: Regenerate.
9244 * flags.h: Condition out contents for target libraries. Include
9245 options.h at end of file.
9246 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9247 flag_evaluation_order, flag_warn_unused_result): Remove.
9248 * gcc.c (main): Intialize global_options with global_options_init.
9249 * langhooks-def.h (lhd_init_options_struct): Declare.
9250 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9251 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9252 * langhooks.c (lhd_init_options_struct): New.
9253 * langhooks.h (struct lang_hooks): Add init_options_struct.
9254 Update comment on init_options.
9255 * optc-gen.awk: Generate initializer for global_options_init, not
9257 * opth-gen.awk: Condition out structure declarations for target
9258 libraries. Declare global_options_init.
9259 * opts-common.c: Include flags.h instead of options.h.
9260 * opts.c (flag_warn_unused_result): Remove.
9261 (read_cmdline_options): Take gcc_options parameters. Pass them to
9262 read_cmdline_option.
9263 (initial_lang_mask, initial_min_crossjump_insns,
9264 initial_max_fields_for_field_sensitive,
9265 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9266 (init_options_once): New. Split out of decode_options.
9267 (init_options_struct): New. Split out of decode_options.
9268 (decode_cmdline_options_to_array_default_mask): New.
9269 (default_options_optimization): New. Split out of decode_options.
9270 (decode_options): Move most code to other functions. Update call
9271 to read_cmdline_options.
9272 (finish_options): New. Split out of decode_options.
9273 * opts.h (decode_options): Add gcc_options parameters.
9274 (init_options_once, init_options_struct,
9275 decode_cmdline_options_to_array_default_mask): New.
9276 * toplev.c (flag_complex_method, flag_ira_algorithm,
9277 flag_ira_region, flag_evaluation_order): Remove.
9278 (general_init): Use global_options_init for initial flag values
9280 (toplev_main): Call init_options_once, init_options_struct,
9281 lang_hooks.init_options_struct,
9282 decode_cmdline_options_to_array_default_mask and
9283 lang_hooks.init_option before decode_options. Update arguments to
9285 * tree.h: Include flags.h instead of options.h.
9287 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9289 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9291 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9293 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9295 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9296 (FUNCTION_INCOMING_ARG): Delete.
9297 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9298 (function_arg_slotno): Likewise. Take bool arguments.
9299 (sparc_arg_partial_bytes): Update call to it.
9300 (function_arg): Rename to...
9301 (sparc_function_arg_1): ...this. Take bool arguments.
9302 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9303 (function_arg_advance): Rename to...
9304 (sparc_function_arg_advance): ...this. Take bool argument.
9305 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9306 (TARGET_FUNCTION_INCOMING_ARG): Define.
9308 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9310 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9312 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9313 * config/bfin/bfin.c (function_arg_advance): Rename to...
9314 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9316 (function_arg): Rename to...
9317 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9321 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9323 * config/score/score-protos.h (score_function_arg): Delete.
9324 (score_function_arg_advance): Delete.
9325 * config/score/score3.h (score3_function_arg_advance): Take a
9326 const_tree and a bool.
9327 (score3_function_arg): Likewise.
9328 * config/score/score7.h (score7_function_arg_advance): Likewise.
9329 (score7_function_arg): Likewise.
9330 * config/score/score3.c (score3_classify_arg): Likewise.
9331 (score3_function_arg_advance, score3_function_arg): Likewise.
9332 * config/score/score7.c (score7_classify_arg): Likewise.
9333 (score7_function_arg_advance, score7_function_arg): Likewise.
9334 * config/score/score.c (score_function_arg_advance): Likewise.
9335 (score_function_arg): Likewise. De-const-ify `cum' argument.
9336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9338 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9340 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9341 (s390_function_arg): Delete.
9342 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9343 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9344 (s390_function_arg_integer): Likewise.
9345 (s390_function_arg_advance): Make static. Take a const_tree and
9347 (s390_function_arg): Likewise.
9348 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9350 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9352 * config/spu/spu-protos.h (spu_function_arg): Delete.
9353 * config/spu/spu.h (FUNCTION_ARG): Delete.
9354 (FUNCTION_ARG_ADVANCE): Move code to ...
9355 * config/spu/spu.c (spu_function_arg_advance): New function.
9356 (spu_function_arg): Make static. Take a const_tree and a bool.
9357 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9358 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9360 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9362 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9364 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9366 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9367 (init_vn_nary_op_from_op): New function.
9368 (init_vn_nary_op_from_stmt): New function.
9369 (vn_nary_op_lookup_1): New function.
9370 (sizeof_vn_nary_op): New function.
9371 (alloc_vn_nary_op_noinit): New function.
9372 (alloc_vn_nary_op): New function.
9373 (vn_nary_op_insert_into): New function.
9374 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9375 (vn_nary_op_lookup): Likewise.
9376 (vn_nary_op_lookup_stmt): Likewise.
9377 (vn_nary_op_insert_pieces): Likewise.
9378 (vn_nary_op_insert): Likewise.
9379 (vn_nary_op_insert_stmt): Likewise.
9380 (copy_nary): Likewise.
9381 (set_value_id_for_result): New function.
9382 (set_hashtable_value_ids): Call it.
9384 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9386 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9387 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9389 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9391 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9392 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9394 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9397 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9398 debug isnsn. Skip them when searching for cc0 setter.
9399 (set_live_p): Skip debug insns when searching for cc0 user.
9401 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9407 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9408 type of MEM_REFs to INTEGER_CSTs.
9410 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9412 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9413 m68hc11_print_operand_address.
9415 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9417 * builtins.c (rewrite_call_expr): Move code to...
9418 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9419 (rewrite_call_expr_array): New function.
9420 (fold_builtin_sprintf_chk_1): New function.
9421 (fold_builtin_sprintf_chk): Call it.
9422 (gimple_fold_builtin_sprintf_chk): Likewise.
9423 (fold_builtin_snprintf_chk_1): New function.
9424 (fold_builtin_snprintf_chk): Call it.
9425 (gimple_fold_builtin_snprintf_chk): Likewise.
9426 (gimple_rewrite_call_expr): Delete.
9428 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9430 * config.host: Update copyright year.
9432 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9434 * config.host (host_lto_plugin_soname): New shell variable.
9435 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9436 * config.in: Regenerate.
9437 * configure: Regenerate.
9438 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9439 LTO plugin shared library.
9441 2010-10-07 Richard Henderson <rth@redhat.com>
9443 * target.h (enum unwind_info_type): Move ...
9444 * coretypes.h: ... here.
9446 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9448 * doc/objc.texi (Fast enumeration protocol): Mention that
9449 'unsigned int' can also be used instead of 'unsigned long' in
9450 countByEnumeratingWithState:objects:count:.
9452 2010-10-07 Martin Jambor <mjambor@suse.cz>
9454 * tree-sra.c (struct access): New field grp_assignment_write.
9455 (dump_access): Dump grp_assignment_write.
9456 (build_accesses_from_assign): Set grp_assignment_write.
9457 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9458 (mark_read_status): Renamed to mark_rw_status, individual values
9460 (analyze_access_subtree): Changed type of mark_write to
9461 mark_read_status. Fixed propagating of mark_read and
9462 mark_write. Changed benefit estimate. Updated comment.
9464 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9467 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9468 check for vectype_out returned by get_vectype_for_scalar_type().
9470 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9473 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9474 constraint, add register specifier in instruction template.
9475 (neon_vec_pack_trunc_<mode>): Likewise.
9476 (neon_vec_<US>mult_<mode>): Add register specifier to
9477 instruction template.
9479 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9481 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9483 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9484 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9485 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9486 (cygwin2.o): Likewise.
9487 * config/i386/cygwin1.c: Delete file.
9488 * config/i386/cygwin2.c: Likewise.
9489 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9490 make all {%!mno-cygwin} ones unconditional.
9491 (STARTFILE_SPEC): Likewise.
9492 (REAL_LIBGCC_SPEC): Likewise.
9493 (LIB_SPEC): Likewise.
9494 (CXX_WRAP_SPEC): Likewise.
9495 (LINK_SPEC): Likewise.
9496 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9497 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9498 (cygwin_gplusplus_include_dir): Delete now-unused array.
9499 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9500 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9501 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9502 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9503 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9504 (cygwin_local_include_dir): Delete now-unused array.
9505 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9506 (cygwin_cross_include_dir): Delete now-unused array.
9507 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9508 (cygwin_tool_include_dir): Delete now-unused array.
9509 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9510 (cygwin_standard_include_dir): Delete now-unused array.
9511 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9512 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9513 (cvt_to_mingw): Delete now-unused array.
9514 (mingw_scan): Remove prototype of deleted function.
9515 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9516 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9517 * doc/invoke.texi (-mcygwin): Don't document removed option.
9518 (-mno-cygwin): Likewise.
9520 2010-10-07 Richard Guenther <rguenther@suse.de>
9522 * machmode.h (mode_for_vector): Declare.
9523 * stor-layout.c (mode_for_vector): New function, split out from ...
9524 (layout_type): ... here.
9525 * tree-vectorizer.h (current_vector_size): Declare.
9526 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9527 mask vector type is available.
9528 (get_vectype_for_scalar_type): Rename to ...
9529 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9531 (get_vectype_for_scalar_type): New wrapper around
9532 get_vectype_for_scalar_type_and_size using current_vector_size.
9533 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9534 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9535 of vect_analyze_loop here.
9536 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9537 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9539 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9540 V8SF to V8SI conversion builtin.
9542 2010-10-07 Richard Guenther <rguenther@suse.de>
9544 * target.def (autovectorize_vector_sizes): New target hook.
9545 * targhooks.c (default_autovectorize_vector_sizes): New function.
9546 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9547 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9549 * doc/tm.texi: Update.
9550 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9551 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9553 2010-10-07 Richard Guenther <rguenther@suse.de>
9555 * target.def (units_per_simd_word): Rename to ...
9556 (preferred_simd_mode): ... this. Return mode instead of size.
9557 * targhooks.c (default_units_per_simd_word): Rename to ...
9558 (default_preferred_simd_mode): ... this. Return word_mode.
9559 * targhooks.h (default_preferred_simd_mode): Declare.
9560 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9561 (arm_preferred_simd_mode): ... this. Re-implement.
9562 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9563 (ix86_preferred_simd_mode): ... this. Re-implement.
9564 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9565 (sparc_preferred_simd_mode): ... this. Re-implement.
9566 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9567 (mips_preferred_simd_mode): ... this. Re-implement.
9568 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9569 (rs6000_preferred_simd_mode): ... this. Re-implement.
9570 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9571 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9572 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9573 * doc/tm.texi: Update.
9575 2010-10-07 Richard Guenther <rguenther@suse.de>
9578 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9581 2010-10-07 Alan Modra <amodra@gmail.com>
9583 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9584 rather than sign extension by hand.
9586 2010-10-07 Jan Hubicka <jh@suse.cz>
9589 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9591 2010-10-07 Richard Guenther <rguenther@suse.de>
9594 * configure.ac: Fix typo.
9595 * configure: Regenerated.
9597 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9599 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9600 define_builtin_std where it's unnecessary.
9601 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9603 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9605 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9606 * doc/tm.texi.in: Regenerate.
9607 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9608 * targhooks.c (default_class_likely_spilled_p): Don't use the
9609 CLASS_LIKELY_SPILLED_P macro.
9611 * config/arm/arm.md: Update comment.
9613 2010-10-06 Jan Hubicka <jh@suse.cz>
9615 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9617 (cgraph_externally_visible_p): We can not bring local comdats that
9618 are known to linker; fix handling of internal visibility.
9619 (function_and_variable_visibility): Likewise.
9621 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9623 PR rtl-optimization/45394
9624 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9625 (struct rtx_subst_pair): Remove AFTER field.
9626 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9627 (propagate_for_debug): Remove MOVE parameter and adjust.
9628 (try_combine): In the special case where I2 is a PARALLEL, combine only
9629 destinations of SETs and set I2SRC to the I2 source.
9630 Adjust calls to propagate_for_debug throughout.
9631 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9634 2010-10-06 Olivier Hainque <hainque@adacore.com>
9636 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9637 switch on insn codes as sequence of ifs.
9639 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9641 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9642 be UI_NONE for picochip.
9643 (picochip_option_override): Do not disable exception flags.
9644 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9647 2010-10-06 Richard Guenther <rguenther@suse.de>
9649 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9651 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9653 Implemented fast enumeration for Objective-C.
9654 * c-parser.c (objc_could_be_foreach_context): New.
9655 (c_lex_one_token): Recognize RID_IN keyword in a potential
9656 Objective-C foreach context.
9657 (c_parser_declaration_or_fndef): Added parameter. Accept
9658 Objective-C RID_IN keyword as terminating a declaration; in that
9659 case, return the declaration in the new parameter.
9660 (c_parser_extenral_declaration): Updated calls to
9661 c_parser_declaration_or_fndef.
9662 (c_parser_declaration_or_fndef): Same change.
9663 (c_parser_compound_statement_nostart): Same change.
9664 (c_parser_label): Same change.
9665 (c_parser_objc_methodprotolist): Same change.
9666 (c_parser_omp_for_loop): Same change.
9667 (c_parser_for_statement): Detect and parse Objective-C foreach
9669 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9670 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9671 fast enumeration parsing code to turn off the c99 error but still
9672 perform checks on the loop declarations.
9673 * c-tree.h (check_for_loop_decls): Updated declaration.
9674 * doc/objc.texi: Document fast enumeration.
9676 2010-10-06 Nick Clifton <nickc@redhat.com>
9678 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9679 (MDR_REGNUM): Define.
9680 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9681 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9682 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9683 (REGISTER_NAMES): Add MDR.
9684 (DWARF2_DEBUGGING_INFO): Define to 1.
9685 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9686 (F): New function. Sets RTX_FRAME_RELATED_P.
9687 (mn10300_gen_multiple_store): Use F.
9688 (expand_prologue): Use F. Use gen_movsf() to push floating
9690 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9691 (mn10300_option_override): Disable combine stack adjust pass.
9693 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9696 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9697 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9699 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9701 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9702 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9703 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9704 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9705 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9706 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9707 BUILT_IN_TOUPPER): Mark as leaf.
9710 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9711 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9712 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9713 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9714 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9715 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9716 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9718 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9720 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9721 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9722 (m68hc11_class_likely_spilled_p): New function.
9724 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9726 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9728 2010-10-05 Jan Hubicka <jh@suse.cz>
9730 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9732 * opts.c (decode_options): Handle lto partitions.
9733 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9734 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9736 2010-10-05 Jan Hubicka <jh@suse.cz>
9738 * cgraphunit.c (assemble_function): Output thunks and aliases before
9739 the function itself.
9741 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9743 * config/picochip/picochip.c (picochip_option_override): Disable
9744 exception flags for picochip.
9746 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9748 * opts-common.c (handle_option, handle_generated_option,
9749 read_cmdline_option, set_option): Add diagnostic_context
9750 parameter. Update calls among these functions.
9751 (set_option): Don't use global_dc.
9752 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9753 (decode_options): Pass global_dc to enable_warning_as_error.
9754 (common_handle_option): Pass global_dc to enable_warning_as_error.
9755 (enable_warning_as_error): Add diagnostic_context parameter.
9756 Document parameters. Don't use global_dc. Pass
9757 diagnostic_context parameter to handle_generated_option.
9758 * opts.h (set_option, handle_option, handle_generated_option,
9759 read_cmdline_option, enable_warning_as_error): Add
9760 diagnostic_context parameter.
9761 * Makefile.in (lto-opts.o): Update dependencies.
9762 * coretypes.h (struct diagnostic_context, diagnostic_context):
9764 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9765 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9766 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9767 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9768 using diagnostic_context typedef.
9769 * langhooks.c (lhd_initialize_diagnostics): Declare using
9770 diagnostic_context typedef.
9771 * langhooks.h (struct diagnostic_context): Don't declare here.
9772 (initialize_diagnostics, print_error_function): Declare using
9773 diagnostic_context typedef.
9774 * lto-opts.c: Include diagnostic.h.
9775 (lto_reissue_options): Pass global_dc to set_option. Pass
9776 DK_UNSPECIFIED not 0.
9777 * plugin.c (plugins_internal_error_function): Declare using
9778 diagnostic_context typedef.
9779 * plugin.h (struct diagnostic_context): Don't declare here.
9780 (plugins_internal_error_function): Declare using
9781 diagnostic_context typedef.
9783 2010-10-05 Olivier Hainque <hainque@adacore.com>
9784 Nicolas Roche <roche@adacore.com>
9786 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9787 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9789 2010-10-05 Ira Rosen <irar@il.ibm.com>
9791 PR tree-optimization/45752
9792 * tree-vect-slp.c (vect_get_mask_element): Remove static
9793 variables, make them function arguments.
9794 (vect_transform_slp_perm_load): Pass new arguments to
9795 vect_get_mask_element.
9797 2010-10-05 Richard Guenther <rguenther@suse.de>
9799 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9800 (gimple_mod_pow2): Likewise.
9801 (gimple_mod_subtract): Likewise.
9802 (gimple_ic): Likewise.
9803 (gimple_stringop_fixed_value): Likewise.
9804 * tree-profile.c (tree_init_edge_profiler): Mark profile
9805 functions nothrow and leaf.
9806 (add_abnormal_goto_call_edges): Remove.
9807 (tree_gen_edge_profiler): Work on SSA form.
9808 (tree_gen_ic_profiler): Likewise. Simplify.
9809 (do_tree_profiling): Update SSA form.
9810 (pass_tree_profile): Remove.
9811 (do_tree_profiling): Likewise.
9812 (gate_tree_profile_ipa): New function.
9813 (pass_ipa_tree_profile): New.
9814 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9815 state of instrumented functions.
9816 * passes.c (init_optimization_passes): Remove early non-SSA
9817 inlining. Move profiling after early optimizations.
9818 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9819 (pass_ipa_early_inline): Likewise.
9820 * tree-pass.h (pass_ipa_early_inline): Remove.
9821 (pass_tree_profile): Likewise.
9822 (pass_ipa_tree_profile): Declare.
9824 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9825 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9827 * config/s390/s390.c (z196_cost): New.
9828 (s390_handle_arch_option): Add -march=z196.
9829 (s390_option_override): Use the new cost function and use the z10
9830 defaults also for z196.
9831 (legitimate_reload_constant_p): Adjust comment.
9832 (legitimate_reload_fp_constant_p): New function.
9833 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9834 (preferred_la_operand_p): Avoid la with index on z196.
9835 (s390_adjust_priority): Trigger also for z196.
9836 (s390_issue_rate): Issue rate for z196 is 3.
9837 (s390_z10_fix_long_loop_prediction): Rename to ...
9838 (s390_fix_long_loop_prediction): ... this.
9839 (s390_reorg): Apply the z10 adjustments also for z196.
9840 (s390_loop_unroll_adjust): Do this also for z196.
9841 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9842 (enum processor_flags): Add PF_Z196.
9843 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9844 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9845 * config.gcc: Enable z196 for --with-arch.
9846 * config/s390/2817.md: New file.
9847 * config/s390/2084.md: New type for multiply and add.
9848 * config/s390/2097.md: Likewise.
9849 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9850 (UNSPECV_ATOMIC_OP): New constants.
9851 (fmadddf, fmaddsf): New values for type attribute.
9852 (z196prop): New insn attribute.
9853 (cpu, cpu_facility): Add z196.
9854 (ATOMIC_Z196): New code iterator.
9855 (noxa): New code attribute.
9856 (gk): New mode attribute.
9857 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9858 Support load zero for fp constants.
9859 (fixuns_truncdddi2, fixuns_trunctddi2)
9860 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9862 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9863 (popcounthi2, popcountqi2): New expander.
9864 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9865 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9866 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9868 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9869 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9870 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9871 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9872 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9873 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9874 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9875 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9876 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9877 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9878 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9879 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9880 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9881 Support new z196 instructions.
9883 2010-10-05 Richard Guenther <rguenther@suse.de>
9886 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9887 case where gimplification optimizes away the stmt.
9889 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9892 * var-tracking.c (strip_pointer_flags): New function.
9893 (emit_note_insn_var_location): If rtx_equal_p check failed,
9894 retry on locations simplified with simplify_replace_fn_rtx
9895 and strip_pointer_flags as its callback.
9897 2010-10-04 Jan Hubicka <jh@suse.cz>
9899 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9900 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9901 value; handle comdats too.
9902 (canonicalize_constructor_val): Use it; handle function_decls
9904 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9905 * gimple.c (get_base_address): Accept all kinds of decls.
9907 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9909 * flags.h (g_switch_value, g_switch_set): Remove.
9910 * opts.c (g_switch_value, g_switch_set): Remove.
9911 * config/g.opt (G): Add Var(g_switch_value).
9912 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9913 (alpha_option_override): Check global_options_set.x_g_switch_value
9914 instead of g_switch_set.
9915 (alpha_in_small_data_p): Remove cast in comparison with
9917 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9918 g_switch_value to unsigned HOST_WIDE_INT.
9919 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9920 with g_switch_value.
9921 (frv_handle_option): Don't handle -G here.
9922 (frv_option_override): Check global_options_set.x_g_switch_value
9923 instead of g_switch_set. Don't modify g_switch_set.
9924 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9925 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9926 g_switch_value to unsigned HOST_WIDE_INT.
9927 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9928 (ia64_option_override): Check global_options_set.x_g_switch_value
9929 instead of g_switch_set.
9930 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9932 (lm32_in_small_data_p): Remove cast in comparison with
9934 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9935 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9937 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9938 (m32r_init): Check global_options_set.x_g_switch_value instead of
9940 (m32r_in_small_data_p): Remove cast in comparison with
9942 (m32r_file_start): Format g_switch_value with %d.
9943 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9944 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9945 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9947 (microblaze_option_override): Check
9948 global_options_set.x_g_switch_value instead of g_switch_set.
9949 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9950 (mips_option_override): Check global_options_set.x_g_switch_value
9951 instead of g_switch_set.
9952 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9953 (rs6000_file_start): Format g_switch_value with %d.
9954 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9955 comparisons with g_switch_value.
9956 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9957 global_options_set.x_g_switch_value instead of g_switch_set.
9958 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9959 global_options_set.x_g_switch_value instead of g_switch_set.
9960 * config/score/score.c (score_handle_option): Don't handle -G here.
9961 * config/score/score3.c (score3_option_override): Check
9962 global_options_set.x_g_switch_value instead of g_switch_set.
9963 * config/score/score7.c (score7_option_override): Check
9964 global_options_set.x_g_switch_value instead of g_switch_set.
9966 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9968 * common.opt (fira-coalesce): Remove.
9970 * doc/invoke.texi (flag_ira_coalesce): Remove.
9972 * ira-color.c (allocno_coalesced_p): Move before
9973 copy_freq_compare_func.
9974 processed_coalesced_allocno_bitmap): Ditto.
9975 (update_conflict_hard_regno_costs): Don't use
9976 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9977 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9978 (assign_hard_reg): Assume no coalesced allocnos.
9979 (get_coalesced_allocnos_attributes): Remove.
9980 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9981 (push_allocno_to_stack): Ditto.
9982 (remove_allocno_from_bucket_and_push): Use
9983 ira_print_expanded_allocno instead of print_coalesced_allocno.
9984 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9985 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9986 all_conflicting_hard_regs.
9987 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9988 (setup_allocno_left_conflicts_size): Ditto.
9989 (put_allocno_into_bucket): Ditto.
9990 (copy_freq_compare_func): Remove.
9991 (copy_freq_compare_func, merge_allocnos): Move before
9992 coalesced_pseudo_reg_freq_compare.
9993 coalesced_allocno_conflict_p): Ditto.
9994 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9995 parameter. Assume it true.
9996 (color_allocnos): Assume uncoalesced allocnos. Use
9997 ira_print_expanded_allocno instead of print_coalesced_allocno.
9998 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10001 * ira.c: Remove comment about coalescing.
10003 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10005 * config/mips/mips.h (target_flags_explicit): Declare for
10008 2010-10-04 Andi Kleen <ak@linux.intel.com>
10010 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10011 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10013 2010-10-04 Matthias Klose <doko@ubuntu.com>
10015 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10016 multilib osdirname if it exists.
10017 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10019 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10021 PR middle-end/45876
10022 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10023 arg0's type or its unsigned counterpart as utype. Convert
10024 arg1 to utype unconditionally.
10026 2010-10-04 Julian Brown <julian@codesourcery.com>
10028 * expr.c (expand_assignment): Add assertion to prevent emitting
10029 null rtx for movmisalign pattern.
10030 (expand_expr_real_1): Likewise.
10031 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10032 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10033 (arm_vector_alignment_reachable): New.
10034 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10035 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10036 (arm_print_operand): Include alignment qualifier in %A.
10037 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10038 (movmisalign<mode>): New expander.
10039 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10042 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10044 * optc-gen.awk: Define global_options_set. Don't define
10045 target_flags_explicit.
10046 * opth-gen.awk: Declare global_options_set. Define
10047 target_flags_explicit as macro.
10048 * opts-common.c (handle_option): Take opts_set and generated_p
10050 (handle_generated_option, read_cmdline_option, set_option): Take
10051 opts_set parameter.
10052 (set_option): Use opts_set instead of hardcoding target_flags and
10053 target_flags_explicit.
10054 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10055 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10056 flag_value_profile_transformations_set, flag_peel_loops_set,
10057 flag_branch_probabilities_set, flag_inline_functions_set,
10058 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10059 flag_predictive_commoning_set, flag_unswitch_loops_set,
10060 flag_gcse_after_reload_set): Remove.
10061 (common_handle_option, lang_handle_option, target_handle_option):
10062 Take opts_set parameter. Assert that it is &global_options_set.
10063 (common_handle_option): Don't set _set variables. Check opts_set
10064 instead of such variables.
10065 (enable_warning_as_error): Pass &global_options_set to
10066 handle_generated_option.
10067 * opts.h (cl_option_handler_func.handler, set_option,
10068 handle_option, handle_generated_option, read_cmdline_option): Add
10069 opts_set parameters.
10070 (handle_option): Add generated_p parameter.
10071 * config/i386/i386.c (ix86_function_specific_save,
10072 ix86_function_specific_restore): Updat for renaming of
10073 target_flags_explicit field.
10074 * config/i386/i386.opt (target_flags_explicit): Rename to
10075 ix86_target_flags_explicit.
10076 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10077 global_options_set.x_flag_selective_scheduling and
10078 global_options_set.x_flag_selective_scheduling2, not
10079 sel_sched_switch_set.
10080 * flags.h (sel_sched_switch_set,
10081 flag_speculative_prefetching_set): Remove.
10082 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10083 that it is &global_options_set.
10084 (process_command): Pass &global_options_set to read_cmdline_option.
10085 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10087 * toplev.c (target_flags_explicit): Remove.
10089 2010-10-04 Jan Hubicka <jh@suse.cz>
10091 PR middle-end/45871
10092 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10093 use get_ref_base_and_offset to handle references.
10094 (fold_const_aggregate_ref): Update.
10096 2010-10-04 Martin Jambor <mjambor@suse.cz>
10098 PR tree-optimization/45572
10099 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10100 ipa_check_create_node_params.
10101 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10103 2010-10-04 Yao Qi <yao@codesourcery.com>
10105 * doc/passes.texi: Clean up.
10107 2010-10-03 Ian Lance Taylor <iant@google.com>
10109 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10110 referring to a field using a typedef name.
10111 (find_anonymous_field_with_type): New static function.
10112 (convert_to_anonymous_field): New static function.
10113 (convert_for_assignment): If -fplan9-extensions, permit converting
10114 pointer to struct to pointer to anonymous field.
10115 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10116 (is_duplicate_field): New static function.
10117 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10118 typedef names duplicating field names.
10119 (detect_field_duplicates): Likewise.
10120 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10121 (C Dialect Options): Document -fplan9-extensions.
10122 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10124 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10126 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10128 (vect_create_data_ref_ptr): Likewise.
10129 * tree-vect-stmts.c (vectorizable_store): Likewise.
10130 (perm_mask_for_reverse): Likewise.
10131 (reverse_vec_elements): Likewise.
10132 (vectorizable_load): Likewise.
10134 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10136 * cppbuiltin.c: New file.
10137 * cppbuiltin.h: New file.
10138 * Makefile.in: Take into account cppbuiltin.{h,c}.
10140 2010-10-03 Andi Kleen <ak@linux.intel.com>
10142 * lto-cgraph.c (input_cgraph): Check for missing sections.
10144 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10147 to nonimmediate_operand. Force operand 2 to register when allowed.
10148 (*<shiftrt_insn><mode>3_mask): Ditto.
10149 (*<rotate_insn><mode>3_mask): Ditto.
10151 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10153 PR tree-optimization/45720
10154 PR tree-optimization/45764
10155 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10156 Don't accept backwards consecutive accesses.
10157 (vect_create_data_ref_ptr): Disallow negative steps.
10159 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10160 (perm_mask_for_reverse): Removed.
10161 (reverse_vec_elements): Likewise.
10162 (vectorizable_load): Don't handle negative steps.
10164 2010-10-02 Jan Hubicka <jh@suse.cz>
10166 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10167 call destination is known.
10169 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10172 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10175 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10177 * doc/install.texi (Configuration): Document build_configargs,
10178 host_configargs, target_configargs.
10180 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10183 (*<shiftrt_insn><mode>3_mask): Ditto.
10184 (*<rotate_insn><mode>3_mask): Ditto.
10186 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10188 PR tree-optimization/44716
10189 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10190 (HOT_TEXT_SECTION_NAME): Define.
10192 2010-10-01 Nick Clifton <nickc@redhat.com>
10194 * common.opt: Add -fcombine-stack-adjustments.
10195 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10196 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10197 flag_combine_stack_adjustments.
10198 * doc/invoke.texi: Document the new option.
10200 2010-10-01 Richard Guenther <rguenther@suse.de>
10202 PR tree-optimization/45854
10203 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10205 2010-10-01 Anthony Green <green@moxielogic.com>
10207 * config.gcc: Fix moxie-*-rtems* configuration.
10209 2010-10-01 Richard Guenther <rguenther@suse.de>
10211 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10212 (gen_decl_die): Likewise.
10214 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10216 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10217 to the function code for SPU MD builtins.
10218 (spu_expand_builtin): Update.
10219 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10221 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10223 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10224 sjlj_except_unwind_info.
10226 2010-10-01 Tristan Gingold <gingold@adacore.com>
10228 * configure.ac: Define the nop insn for avr*-*-*
10229 * configure: Regenerate.
10231 2010-10-01 Alan Modra <amodra@gmail.com>
10234 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10235 extend toc_restore_insn.
10237 2010-09-30 Richard Guenther <rguenther@suse.de>
10239 PR tree-optimization/43959
10240 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10243 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10245 * config/sh/sh.c (sh_expand_prologue): Set
10246 current_function_static_stack_size.
10248 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10250 * configure.ac: Check for Solaris 8 ld with .hidden support.
10251 * configure: Regenerate.
10253 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10255 PR middle-end/45758
10256 * graphite.c (graphite_initialize): Call scev_reset.
10258 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10260 * sese.h (scev_analyzable_p): Return false for real or floating
10261 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10265 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10267 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10269 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10270 Do not allocate ub_expr, it is passed in initialized.
10272 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10274 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10275 (build_cloog_prog): Dump CLooG input file when
10276 flag_graphite_dump_cloog is set. This is disabled on trunk.
10277 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10279 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10281 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10282 verify_dominators for CDI_POST_DOMINATORS.
10283 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10284 (recompute_all_dominators): Remove call to free_dominance_info
10285 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10286 for CDI_POST_DOMINATORS.
10288 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10290 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10291 over pbb_dim_iter_domain.
10293 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10295 * graphite-flattening.c: Fix comments.
10297 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10299 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10300 (graphite-flattening.o): New rule.
10301 * common.opt (floop-flatten): New flag.
10302 * doc/invoke.texi (-floop-flatten): Documented.
10303 * graphite-flattening.c: New.
10304 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10305 * graphite-poly.h (flatten_all_loops): Declared.
10306 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10307 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10308 is set, also set flag_graphite.
10310 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10312 * graphite-poly.c (cloog_checksum): New.
10313 * graphite-poly.h (cloog_checksum): Declared.
10315 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10317 * graphite-poly.c (pbb_number_of_iterations): Removed.
10318 (pbb_number_of_iterations_at_time): Correctly compute the number
10319 of iterations in the transformed loop.
10320 * graphite-poly.h (pbb_number_of_iterations): Removed.
10322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10324 * graphite-poly.h (lst_update_scattering_seq): Removed.
10325 (lst_update_scattering): Correctly handle outermost loop dewey
10328 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10330 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10331 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10332 * graphite-poly.h (lst_niter_for_loop): New.
10334 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10336 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10337 transform read from disk is not legal. Call fatal_error instead.
10339 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10341 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10342 (print_scop_header): Removed. Inlined in the only call place...
10343 (print_scop): ... here.
10345 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10347 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10351 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10353 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10355 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10356 (dot_deps_stmt): Same.
10357 * graphite-poly.c (dot_lst): Same.
10359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10361 * graphite-blocking.c (scop_do_strip_mine): Do not call
10362 graphite_legal_transform.
10363 (scop_do_block): Same.
10365 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10367 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10370 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10372 * tree-scalar-evolution.c (instantiate_array_ref): New.
10373 (instantiate_scev_r): Also handle ARRAY_REFs.
10375 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10377 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10378 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10379 RESULT_DECL, and FIELD_DECL. Return false for an
10380 SSA_NAME_IS_DEFAULT_DEF.
10381 (compute_scalar_evolution_in_loop): Do not further analyze the
10382 scalar evolution when no_evolution_in_loop_p returns true.
10384 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10386 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10387 whether CHREC_LEFT is invariant. A function is affine when
10388 CHREC_RIGHT is invariant.
10390 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10392 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10394 (rewrite_degenerate_phi): Same.
10395 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10397 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10399 * graphite-scop-detection.c (graphite_can_represent_scev,
10400 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10401 graphite_can_represent_loop): Remove outermost_loop.
10403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10405 PR middle-end/45229
10406 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10407 handle GIMPLE_CALLs with no LHS.
10409 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10411 * graphite-poly.c (init_graphite_out_file): New.
10412 (init_graphite_in_file): New.
10413 (apply_poly_transforms): Updated to enable reading and writing of
10414 multiple scop files.
10416 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10418 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10421 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10423 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10424 computation of precision by 1.
10426 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10428 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10429 (openscop_read_polyhedron_matrix): New.
10430 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10431 (openscop_read_N_int): Same.
10432 * graphite-poly.c (openscop_read_N_int): New.
10433 (openscop_read_one_int): New.
10434 (openscop_read_N_string): New.
10435 (openscop_read_one_string): New.
10436 (openscop_read_powerset_matrix): New.
10437 (graphite_read_transforms): Remove.
10438 (graphite_read_scatt): New.
10439 (graphite_read_scop_file): New.
10440 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10442 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10444 * graphite-poly.c: Change include order.
10446 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10448 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10449 (cloog_matrix_nrows): New.
10451 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10453 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10455 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10456 (print_scattering_function_1): Same.
10457 (openscop_print_pbb_domain): Same.
10458 (openscop_print_scop_context): Same.
10459 (print_scop_context): Same.
10461 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10463 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10464 (openscop_print_pdr_polyhedron): Print pph.
10466 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10468 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10469 priority signed types.
10471 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10473 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10474 the call to lang_hooks.types.type_for_size. Call
10475 build_nonstandard_integer_type.
10477 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10479 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10480 (openscop_print_polyhedron_matrix): New.
10481 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10482 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10483 (openscop_print_pdr_powerset): New.
10484 (openscop_print_powerset_matrix): New.
10485 (openscop_print_scattering_function_1): New.
10486 (print_scattering_function): Add support for scattering names and
10488 (graphite_write_transforms): Remove.
10489 (print_pdr_access_layout): Updated to support OpenScop format.
10491 (openscop_print_pbb_domain): New.
10492 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10494 (print_pbb): Updated to call the new print_pbb_body.
10495 (openscop_print_scop_context): New.
10496 (print_scop_header): New.
10497 (print_scop): Updated to call print_scop_header.
10498 * graphite-poly.h: Document OpenScop format.
10500 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10502 * config/cris/m32c.c (cris_memory_move_cost): New.
10503 (cris_register_move_cost): Make static. Change arguments type from
10504 enum reg_class to reg_class_t.
10505 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10506 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10507 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10509 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10512 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10513 INTVAL (XEXP (slot, 1)) as prev_size.
10515 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10518 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10519 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10521 * config/rs6000/option-defaults.h (toplevel): Change #if
10522 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10523 global option changes.
10525 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10527 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10529 PR tree-optimization/31261
10530 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10531 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10533 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10536 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10537 special-casing for generators and turn into ...
10538 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10539 rule, for better error messages in case of toplevel dependency errors.
10540 (genprog): Add hooks, rename to ...
10541 (genprogerr): ... this, and let genprog also contain check,
10543 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10544 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10545 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10547 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10548 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10550 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10551 for GMP, MPFR and MPC.
10553 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10555 * config/sparc/sparc.opt (mimpure-text): Move ...
10556 * config/sol2.opt: ... here. Correct description.
10557 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10558 * doc/invoke.texi (Option Summary, SPARC Options): Move
10559 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10560 (Option Summary, Solaris 2 Options): ... here.
10561 (Submodel Options, Solaris 2 Options): New menu entry.
10562 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10563 (Solaris 2 Options): ... here.
10565 2010-09-30 Michael Eager <eager@eagercon.com>
10567 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10568 (save_volatiles): Describe option for MicroBlaze.
10569 * invoke.texi: Add MicroBlaze Options.
10570 * contrib.texi: Add acknowledgment.
10571 * md.texi: Add MicroBlaze d and z constraints.
10572 * install.texi: Add microblaze-*-elf.
10573 * configure.ac: Add microblaze-*-* to target list.
10574 * configure: Regenerate.
10575 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10576 * config/microblaze/microblaze-protos.h: New.
10577 * config/microblaze/crti.s: New.
10578 * config/microblaze/predicates.md: New.
10579 * config/microblaze/linux.h: New.
10580 * config/microblaze/microblaze.md: New.
10581 * config/microblaze/constraints.md: New.
10582 * config/microblaze/crtn.s: New.
10583 * config/microblaze/microblaze.opt: New.
10584 * config/microblaze/microblaze-c.c: New.
10585 * config/microblaze/t-microblaze: New.
10586 * config/microblaze/microblaze.c: New.
10587 * config/microblaze/microblaze.h: New.
10589 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10591 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10592 parse @optional/@required and set the flags as appropriate.
10594 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10596 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10598 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10600 * opt-functions.awk (static_var): Update comment.
10601 (var_ref): Return offsetof expression or -1, not variable address.
10602 * optc-gen.awk: Generate structure field initializers instead of
10603 static variables. Expect -1 for missing variables instead of null
10604 pointer. Add gcc_options parameters to generated functions.
10605 * opth-gen.awk: Generate structure fields for static variables.
10606 Add gcc_options parameters to generated functions.
10607 * common.opt (optimize, optimize_size): Add variables.
10608 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10609 &global_options to cl_target_option_restore.
10610 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10611 &global_options to cl_optimization_restore, cl_target_option_save
10612 and cl_target_option_restore.
10613 (ix86_set_current_function): Pass &global_options to
10614 cl_target_option_restore.
10615 * config/pdp11/pdp11.h (optimize): Remove.
10616 * config/rs6000/rs6000.h (optimize): Remove.
10617 * config/sh/sh.h (optimize): Remove.
10618 * config/xtensa/xtensa.h (optimize): Remove.
10619 * coretypes.h (struct gcc_options): Declare.
10620 * diagnostic.c (diagnostic_initialize): Initialize
10621 context->option_state.
10622 (diagnostic_report_diagnostic): Pass option_state to
10623 option_enabled hook.
10624 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10626 (diagnostic_context.option_state): New field.
10627 * final.c (final_start_function, final, final_scan_insn): Rename
10628 optimize parameter to optimize_p.
10629 * flags.h (optimize, optimize_size): Remove.
10630 * function.c (invoke_set_current_function_hook): Pass
10631 &global_options to cl_optimization_restore.
10632 * gcc.c (driver_handle_option): Take gcc_options parameter.
10633 Assert that it is &global_options.
10634 (process_command): Pass &global_options to read_cmdline_option.
10635 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10637 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10638 &global_options to set_option.
10639 * opts-common.c (handle_option, handle_generated_option,
10640 read_cmdline_option, set_option): Take explicit gcc_options
10641 parameters. Use option_flag_var.
10642 (option_flag_var): New.
10643 * opts.c (common_handle_option, lang_handle_option,
10644 target_handle_option): Take gcc_options parameter. Assert that it
10645 is &global_options.
10646 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10647 (print_filtered_help): Use option_flag_var. Pass &global_options
10649 (common_handle_option): Use option_flag_var.
10650 (option_enabled): Take opts parameter. Use option_flag_var.
10651 (get_option_state): Take gcc_options parameter. Use
10652 option_flag_var. Pass gcc_options parameter to option_enabled.
10653 (enable_warning_as_error): Pass &global_options to
10654 handle_generated_option.
10655 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10656 (cl_option_handler_func.handler): Take gcc_options parameter.
10657 (option_enabled, get_option_state, set_option, handle_option,
10658 handle_generated_option, read_cmdline_option): Take gcc_options
10660 * toplev.c (optimize, optimize_size): Remove.
10661 (print_switch_values): Pass &global_options to option_enabled.
10662 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10663 to get_option_state.
10664 (general_init): Initialize global_dc->option_state.
10665 * tree.c (build_optimization_node): Pass &global_options to
10666 cl_optimization_save.
10667 (build_target_option_node): Pass &global_options to
10668 cl_target_option_save.
10670 2010-09-30 Martin Jambor <mjambor@suse.cz>
10672 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10673 zero sized bit-fields.
10675 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10677 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10678 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10679 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10680 (c_parser_objc_class_declaration): Same change.
10681 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10682 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10683 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10684 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10685 and RID_AT_PUBLIC instead of RID_PUBLIC.
10686 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10687 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10689 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10691 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10692 Add links to current providers of packages for Solaris and IRIX.
10694 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10696 Merge from 'apple/trunk' branch on FSF servers.
10697 * c-parser.c: Applied change originally in c-parse.in.
10699 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10702 * c-decl.c (start_decl): Check for redeclaration of class name.
10703 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10705 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10707 * config/ia64/ia64.c (ia64_builtin_decl): New.
10708 (TARGET_BUILTIN_DECL): Define.
10709 (ia64_builtins): New.
10710 (ia64_init_builtins): Save decls in ia64_builtins.
10712 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10715 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10716 (move2add_use_add3_insn): Likewise.
10717 (reload_cse_move2add): Likewise.
10718 * rtlanal.c (get_full_rtx_cost): New function.
10719 * rtl.h (struct full_rtx_costs): New.
10720 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10721 costs_add_n_insns): New inline functions.
10722 (get_full_rtx_cost): Declare.
10725 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10726 invariants. Check for reg_equiv_invariant.
10727 (reload): Assert that spilled_pseudos is empty when returning.
10729 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10731 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10732 TARGET_64BIT_DEFAULT in #if check.
10734 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10736 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10738 2010-09-29 Mike Stump <mikestump@comcast.net>
10740 * config/darwin.h (flag_mkernel): Remove.
10741 (flag_apple_kext): Likewise.
10743 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10744 Jack Howarth <howarth@bromo.med.uc.edu>
10746 * config/darwin.opt (undefined): Add.
10748 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10751 * configure.ac: Add --enable-indirect-function option.
10752 * config.gcc: Add default_gnu_indirect_function.
10753 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10754 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10755 * varasm.c (do_assemble_alias): Adjust for macro name change.
10756 * configure: Rebuilt.
10757 * doc/install.texi: Document --enable-indirect-function.
10759 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10761 * doc/options.texi (Variable, Var, Init): Update documentation
10762 without reference to VarExists.
10763 (VarExists): Remove.
10764 * common.opt, config/i386/i386.opt, config/linux.opt,
10765 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10766 Don't use VarExists.
10768 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10770 * optc-gen.awk: Generate global_options initializer instead of
10771 individual variables. Add x_ prefix to names of structure members.
10772 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10773 names of structure members.
10774 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10775 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10776 * doc/tm.texi: Regenerate.
10777 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10778 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10779 * c-parser.c (disable_extension_diagnostics,
10780 restore_extension_diagnostics): Update names of cpp_options members.
10781 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10782 * common.opt (fcompare-debug-second): Don't use Var.
10783 * config/alpha/alpha.h (target_flags): Remove.
10784 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10785 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10786 * config/bfin/bfin.h (target_flags): Remove.
10787 * config/cris/cris.h (target_flags): Remove.
10788 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10789 cl_target_option members.
10790 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10791 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10792 ix86_can_inline_p): Update names of cl_target_option members.
10793 * config/i386/i386.h (ix86_isa_flags): Remove.
10794 * config/lm32/lm32.h (target_flags): Remove.
10795 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10796 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10797 flag_omit_frame_pointer.
10798 * config/mep/mep.h (target_flags): Remove.
10799 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10800 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10801 * config/mmix/mmix.h (target_flags): Remove.
10802 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10803 flag_expensive_optimizations): Remove.
10804 * config/s390/s390.h (flag_pic): Remove.
10805 * config/score/score-conv.h (target_flags): Remove.
10806 * config/sh/sh.h (sh_fixed_range_str): Remove.
10807 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10808 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10809 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10810 * diagnostic.c (diagnostic_initialize): Update names of
10811 diagnostic_context members.
10812 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10813 warn_system_headers.
10814 (diagnostic_report_warnings_p): Update for new names.
10815 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10816 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10817 HARD_FRAME_POINTER_IS_ARG_POINTER.
10818 * flags.h (flag_compare_debug): Declare.
10819 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10820 * opts.c (flag_compare_debug): Define.
10821 (common_handle_option): Update names of diagnostic_context
10822 members. Handle -fcompare-debug-second.
10823 (fast_math_flags_struct_set_p): Update names of cl_optimization
10825 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10826 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10827 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10828 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10829 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10830 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10831 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10832 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10833 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10835 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10837 * config/picochip/picochip.c (picochip_output_internal_label):
10838 This function can now be called for debug CFI labels, which can come
10839 in the middle of a vliw instruction. Postpone until end of vliw.
10841 2010-09-29 Richard Guenther <rguenther@suse.de>
10843 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10844 (DECL_FILE_SCOPE_P): Use it.
10845 (TYPE_FILE_SCOPE_P): New macro.
10847 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10849 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10850 a CPP_NAME which is a reserved word, clearly separate cases for
10851 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10853 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10855 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10856 token->value with the canonical spelling. Do exactly like C and
10857 C++ and leave it as it is.
10859 2010-09-28 Richard Henderson <rth@redhat.com>
10861 * config/alpha/alpha.c (alpha_builtins): New.
10862 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10863 (alpha_builtin_function): New.
10864 (alpha_add_builtins, alpha_init_builtins): Use it.
10866 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10868 * doc/standards.texi (Standards): Expanded the section on
10869 Objective-C and Objective-C++.
10871 2010-09-28 DJ Delorie <dj@redhat.com>
10874 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10877 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10879 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10880 attributes on methods.
10881 (c_parser_objc_method_definition): Handle attributes.
10882 (c_parser_objc_methodproto): Likewise.
10883 (c_parser_objc_maybe_method_attributes): New.
10884 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10885 missing definition, similar to that in ObjC++.
10887 2010-09-28 Richard Henderson <rth@redhat.com>
10889 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10890 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10891 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10892 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10893 (STACK_CHECK_PROTECT): Likewise.
10894 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10895 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10896 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10897 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10898 (dwarf2out_assembly_start): Likewise.
10899 * except.c (init_eh): Use targetm.except_unwind_info.
10900 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10901 (output_one_function_exception_table): Likewise.
10902 * final.c: Unconditionally include dwarf2out.h.
10903 (final_start_function): Unconditionally call dwarf2out routines.
10904 (final_end_function, final_scan_insn): Likewise.
10905 * function.c (expand_function_end): Use targetm.except_unwind_info.
10906 * opts.c (decode_options): Use targetm.except_unwind_info.
10907 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10908 * target.def (debug_unwind_info, except_unwind_info): New.
10909 * target.h (enum unwind_info_type): New.
10910 * targhooks.c (default_debug_unwind_info): New.
10911 (default_except_unwind_info): New.
10912 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10913 * targhooks.h: Declare them.
10914 * tree-tailcall.c: Include "target.h"
10915 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10916 * Makefile.in (tree-tailcall.o): Update.
10917 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10918 (lhd_gcc_personality): Likewise.
10920 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10921 (TARGET_EXCEPT_UNWIND_INFO): New.
10922 (DWARF2_UNWIND_INFO): Update.
10923 (TARGET_DEBUG_UNWIND_INFO): New.
10924 * doc/tm.texi: Rebuild.
10926 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10927 targetm.except_unwind_info.
10929 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10930 (arm_except_unwind_info): New.
10931 (arm_compute_func_type): Use it.
10932 (arm_expand_prologue, thumb_pushpop): Likewise.
10933 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10934 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10935 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10936 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10937 (DWARF2_UNWIND_INFO): Remove.
10938 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10939 (ARM_EABI_UNWIND_TABLES): Remove.
10941 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10942 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10943 (ia64_except_unwind_info): New.
10944 (ia64_output_function_prologue): Use it.
10945 (ia64_add_bundle_selector_before): Likewise.
10946 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10947 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10948 (TARGET_UNWIND_INFO): Remove.
10950 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10952 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10954 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10955 (c_parser_objc_protocol_definition): Likewise.
10956 (c_parser_external_declaration): Provide dummy attribute arguments.
10957 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10958 (c_parser_objc_class_definition): Handle attributes.
10959 (c_parser_objc_protocol_definition): Likewise.
10961 2010-09-28 Tobias Burnus <burnus@net-b.de>
10965 * toplev.h (save_decoded_options, save_decoded_options_count):
10966 New global variables.
10967 * toplev.c (save_decoded_options, save_decoded_options_count):
10970 2010-09-28 Ian Lance Taylor <iant@google.com>
10972 * config/i386/i386.c (ix86_supports_split_stack): Test
10973 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10975 2010-09-28 Ian Lance Taylor <iant@google.com>
10978 * opts.c (decode_options): Don't test whether the target supports
10979 split stack if flag_split_stack == 0.
10981 2010-09-28 Jan Hubicka <jh@suse.cz>
10983 * builtin-attrs.def (ATTR_LEAF): New attribute.
10984 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10985 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10986 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10987 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10988 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10989 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10990 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10991 * sync-builtins.def: Annotate all builtins by leaf.
10992 * omp-builtins.def: Annotate all builtins by leaf.
10993 * builtins.def: Annotate relevant builtins with leaf attribute.
10994 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10995 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10998 2010-09-28 Jan Hubicka <jh@suse.cz>
11000 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11001 (fold_const_aggregate_ref): Use it.
11002 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11003 into external static.
11005 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11008 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11009 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11010 (ix86_solaris_return_in_memory): Remove.
11011 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11012 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11013 (TARGET_SUBTARGET_DEFAULT): Redefine.
11014 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11015 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11016 (TARGET_SUBTARGET_DEFAULT): Redefine.
11017 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11018 -mvect8-ret-in-mem.
11019 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11021 2010-09-29 Alan Modra <amodra@gmail.com>
11024 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11025 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11026 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11028 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11029 (rs6000_emit_prologue): Don't just create frame save info for r2,
11032 2010-09-28 Richard Henderson <rth@redhat.com>
11034 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11035 when 8 bytes are requested.
11037 2010-09-28 Tristan Gingold <gingold@adacore.com>
11039 * config/avr/avr.c (expand_prologue): Set
11040 current_function_static_stack_size.
11042 2010-09-28 Tristan Gingold <gingold@adacore.com>
11044 * config/alpha/alpha.md: Change the initial condition of the
11047 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11049 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11050 Split from *avx_<maxmin:code><mode>3.
11051 (*avx_<smaxmin:code><mode>3): Ditto.
11052 * config/i386/i386.md (maxmin): Remove code iterator.
11054 2010-09-27 Ian Lance Taylor <iant@google.com>
11056 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11057 requires assembler support for CFI directives.
11059 2010-09-27 Richard Henderson <rth@redhat.com>
11061 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11063 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11065 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11066 that AFTER is not in the range FROM..TO, inclusive.
11068 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11069 Bernd Schmidt <bernds@codesourcery.com>
11071 PR rtl-optimization/45792
11072 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11073 If not all insns are to be merged, for each edge, stash the
11074 next candidate after the to-be-merged insns before doing the
11075 merge, and use them for the retry at the new insertion point.
11076 Handle CC0 targets when retrying.
11078 2010-09-27 Ian Lance Taylor <iant@google.com>
11080 * common.opt (fsplit-stack): New option.
11081 * opts.c (decode_options): Set flag_split_stack to final value.
11082 * target.def (supports_split_stack): New hook.
11083 * gcc.c (STACK_SPLIT_SPEC): Define.
11084 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11085 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11086 (Code Gen Options): Document -fsplit-stack.
11087 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11088 (Function Attributes): Document no_split_stack.
11089 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11090 TARGET_SUPPORTS_SPLIT_STACK.
11091 * doc/tm.texi: Rebuild.
11092 * function.c (thread_prologue_and_epilogue_insns): If
11093 flag_split_stack, add split stack prologue.
11094 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11095 * varasm.c (saw_no_split_stack): New static variable.
11096 (assemble_start_function): Set saw_no_split_stack if the function
11097 has the no_split_stack attribute.
11098 (file_end_indicate_split_stack): New function.
11099 * output.h (file_end_indicate_split_stack): Declare.
11100 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11102 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11104 * config/i386/i386.c (ix86_option_override_internal): Don't set
11105 expand_builtin_va_start to NULL if -fsplit-stack.
11106 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11108 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11109 scratch register set by prologue.
11110 (ix86_code_end): If -fsplit-stack, call
11111 file_end_indicate_split_stack.
11112 (ix86_supports_split_stack): New static function.
11113 (SPLIT_STACK_AVAILABLE): Define.
11114 (split_stack_prologue_scratch_regno): New static function.
11115 (split_stack_fn): New static variable.
11116 (ix86_expand_split_stack_prologue): New function.
11117 (ix86_live_on_entry): New static function.
11118 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11119 (output_pic_addr_const): Likewise.
11120 (i386_asm_output_addr_const_extra): Likewise.
11121 (ix86_expand_call): Change return type to rtx. Return the new
11123 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11124 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11125 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11126 (split_stack_prologue, split_stack_return): New insns.
11127 (split_stack_space_check): New insn.
11128 * config/i386/i386.h (struct machine_function): Add
11129 split_stack_varargs_pointer field.
11130 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11131 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11132 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11133 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11134 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11136 (ix86_expand_call): Update declaration.
11138 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11140 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11141 code. Added byref, which was missing in the list of codes.
11142 Explain that enumeration values are encoded as the integer type
11143 that the compiler uses to store them. Explain and make examples
11144 of how 'const' interacts with pointers, and the complication of
11145 the encoding of 'const char *'.
11146 (Legacy type encoding): New subsection, explaining that GCC emits
11147 incorrect type encodings for the NeXT runtime for compatibility
11149 (@@encode): New subsection, explaining @encode and particularly
11150 that protocol qualifiers are not recognized inside an @encode()
11152 (Method signatures): New subsection, explaining how method
11153 signatures are encoded.
11155 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11157 Merge from 'apple/trunk' branch on FSF servers. Removed small
11158 change in build_conditional_expr that had been added when fixing
11159 PR objc/27377 and which did the same check in a less complete way.
11161 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11164 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11165 looking for objective-c common pointer types.
11167 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11170 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11171 use their ObjC common type.
11173 2010-09-27 Richard Guenther <rguenther@suse.de>
11175 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11177 2010-09-27 Jie Zhang <jie@codesourcery.com>
11179 * print-tree.c (print_node): Print in-constant-pool.
11181 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11183 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11184 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11185 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11186 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11188 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11190 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11191 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11192 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11193 pro_epilogue_adjust_stack_<mode>_3.
11194 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11195 renamed pro_epilogue_adjust_stack_{si,di}_add.
11196 (ix86_expand_prologue): Use indirect functions. Update for renamed
11197 pro_epilogue_adjust_stack_{si,di}_sub.
11199 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11201 * config/i386/i386.md (movmsk_df): New insn.
11202 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11203 sequence for TARGET_SSE_MATH.
11205 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11207 * config/mips/mips.c (mips_builtin_decls): Declare.
11208 (mips_init_builtins): Store function declarations in
11209 mips_builtin_decls.
11210 (mips_builtin_decl): New function.
11211 (TARGET_BUILTIN_DECL): Define.
11213 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11214 Richard Henderson <rth@redhat.com>
11216 * config/i386/cygwin.asm: Include auto-host.h.
11217 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11218 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11219 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11220 alignment code from the 64-bit path. Use gas local labels.
11221 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11222 from _di_2. Remove the useless constant integer argument.
11223 (pro_epilogue_adjust_stack_<mode>_3): New.
11224 (allocate_stack_worker_probe_<mode>): Macroize from
11225 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11226 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11227 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11228 (__chkstk_ms): New function.
11229 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11230 * config/i386/t-interix: Likewise.
11231 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11232 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11233 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11234 * configure, config.in: Rebuild.
11236 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11238 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11239 statements because of the return slot optimization.
11241 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11243 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11244 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11245 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11246 (class_likely_spilled_p): Rename to...
11247 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11248 type to reg_class_t.
11250 2010-09-24 Jan Hubicka <jh@suse.cz>
11252 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11253 (lto_symtab_resolve_symbols): Set it.
11254 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11255 store resolution field in cgraph/varpool.
11256 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11257 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11258 (cgraph_dump_node): Drop used_from_object_file.
11259 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11260 (cgraph_function_body_availability): Use decl_replaceable_p.
11261 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11262 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11263 cgraph_used_from_object_file_p.
11264 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11265 cgraph_used_from_object_file_p.
11266 (resolution_used_from_other_file_p): New functoin.
11267 (cgraph_used_from_object_file_p): New predicate.
11268 * cgraph.h: Include plugin-api.h
11269 (struct cgraph_local_info): Remove used_from_object_file.
11270 (struct cgraph_node): Add resolution field.
11271 (struct varpool_node): Likewise; remove used_from_object_file;
11272 reove const_value_known.
11273 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11274 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11275 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11276 varpool_used_from_object_file_p): Declare.
11277 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11278 * tree.h (DECL_REPLACEABLE_P): Remove.
11279 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11280 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11281 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11282 input_overwrite_node, input_node, input_varpool_node): Stream
11284 * expr.c (expand_expr_real_1): Use const_value_known_p
11285 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11287 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11288 (function_and_variable_visibility): Set resolution for local vars
11289 and functions; use varpool_used_from_object_file_p.
11290 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11292 (default_binds_local_p_1): Use resolutoin info.
11293 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11294 * varpool.c (varpool_get_node): Constify.
11295 (const_value_known_p): Do not use vnode->const_value_known;
11296 use decl_replaceable_p.
11297 (varpool_finalize_decl): Do not set const_value_known.
11298 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11299 (varpool_extra_name_alias): Return new node.
11300 (varpool_used_from_object_file_p): New function.
11302 2010-09-24 Richard Henderson <rth@redhat.com>
11304 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11305 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11306 (do_spill): Use REG_CFA_OFFSET.
11307 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11309 (ia64_expand_epilogue): Likewise.
11310 (process_set): Split into ...
11311 (process_cfa_adjust_cfa): this,
11312 (process_cfa_register): this,
11313 (process_cfa_offset): and this new function.
11314 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11315 instead of REG_FRAME_RELATED_EXPR.
11317 2010-09-24 Olivier Hainque <hainque@adacore.com>
11319 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11321 2010-09-24 Jan Hubicka <jh@suse.cz>
11323 * doc/extend.texi: (attribute leaf): Document.
11324 * tree.c (local_define_builtin): Handle ECF_LEAF.
11325 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11326 * tree.h (ECF_LEAF): New.
11327 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11328 overwrittable and unavailable functions.
11329 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11330 (copy_global_bitmap): Do not copy all_module_statics.
11331 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11332 (propagate): Handle overwritable and unavailable leaf functions;
11333 initialize global info for overwritable and unavailable leaf functions;
11334 do not free all module statics.
11335 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11337 * calls.c (flags_from_decl_or_type): Handle leaf.
11338 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11341 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11343 * gengtype.c: Reindented.
11344 * gengtype.h: Reindented.
11345 * gengtype-parse.c: Reindented.
11347 2010-09-24 Jan Hubicka <jh@suse.cz>
11349 PR tree-optimization/45738
11350 PR tree-optimization/45741
11351 * expr.c (string_constant): Allow CONST_DECL too;
11352 check that DECL_INITIAL is set.
11353 * varpool.c (const_value_known_p): Only look into VAR_DECL
11356 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11358 * common.opt (undef): New.
11360 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11362 PR middle-end/45234
11363 * rtl.h (enum global_rtl_index): Add
11364 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11365 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11366 (virtual_preferred_stack_boundary_rtx,
11367 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11368 (LAST_VIRTUAL_REGISTER): Increase by one.
11369 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11370 instead of LAST_VIRTUAL_REGISTER.
11371 * function.c (instantiate_new_reg): Handle
11372 virtual_preferred_stack_boundary_rtx.
11373 * emit-rtl.c (init_virtual_regs): Handle
11374 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11375 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11376 * explow.c (round_push): If crtl->preferred_stack_boundary
11377 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11378 virtual_preferred_stack_boundary_rtx alignment instead of
11379 crtl->preferred_stack_boundary alignment.
11380 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11381 macros. Never decrease crtl->preferred_stack_boundary,
11382 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11383 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11384 stack_pointer_delta in dynamic allocation, even when size
11386 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11388 * print-rtl.c (print_rtx): Handle
11389 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11390 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11391 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11392 * config/frv/frv.c (frv_emit_movsi): Likewise.
11393 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11394 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11398 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11400 PR middle-end/45234
11401 * calls.c (expand_call): Make sure that all variable sized
11402 adjustments are multiple of preferred stack boundary after
11405 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11406 Dominique Dhumieres <dominiq@lps.ens.fr>
11409 * config/darwin-driver.c (darwin_default_min_version):
11410 Adjust size passed to memcpy in two places.
11412 2010-09-24 Richard Guenther <rguenther@suse.de>
11414 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11415 Make sure to not call set_type_context with error_mark_node.
11416 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11418 2010-09-24 Richard Guenther <rguenther@suse.de>
11420 * Makefile.in (OBJS-onestep): Remove.
11421 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11422 (libbackend.a): Remove onestep support.
11423 (libbackend.o): Remove.
11424 * configure.ac (--enable-intermodule): Remove.
11425 * configure: Regenerate.
11427 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11429 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11430 reaching the end of a block if it occurs at a DEBUG_INSN.
11432 2010-09-09 Tristan Gingold <gingold@adacore.com>
11435 * config/vms/vms-crt0-64.c: Removed.
11436 * config/vms/vms-crt0.c: Removed.
11437 * config/vms/vms-psxcrt0-64.c: Removed.
11438 * config/vms/vms-psxcrt0.c: Removed.
11439 * config/vms/vms-ucrt0.c: New file.
11440 * config/vms/t-vms64: Removed.
11441 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11442 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11443 * config.gcc (alpha-dec-vms): Use t-vms.
11445 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11447 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11448 underfull hbox in DVI output.
11449 (-fobjc-class-cxx-cdtors): Same change.
11450 (-fobjc-exceptions): Tidied up documentation. Explain what the
11451 option does, but moved the (lenghty) description of the exception
11452 syntax into objc.texi.
11453 (-fobjc-gc): Explain that the option is not useful with the GNU
11455 (-fzero-link): Explain that the GNU runtime always works in
11457 * doc/objc.texi: All sections: simplified @node declarations
11458 removing specification of next, previous, up node.
11459 (Objective-C): Updated introduction.
11460 (Garbage Collection): Updated. The bohem-gc library is now
11461 included in gcc itself. Mention that this section only applies to
11462 the GNU Objective-C runtime.
11463 (compatibility_alias): Small tidy up.
11464 (Exceptions): New section mostly containing text previously in the
11465 description of the -fobjc-exception command-line option.
11466 (Synchronization): Same.
11468 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11470 * config/i386/i386.md (ix86_code_end): Move the initialization of
11471 xops array near the consumer. Use AX_REG and SP_REG instead of
11472 numerical constants.
11474 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11476 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11477 method [methodname]' for an Objective-C method instead of the less
11478 satisfactory 'too many arguments to function' (with no method name).
11480 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11482 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11483 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11484 (execute_update_addresses_taken): Remove parameter. Execute the
11485 optimization unconditionally.
11486 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11487 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11488 if TODO_update_address_taken is set.
11490 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11492 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11493 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11494 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11495 (arm_output_addr_const_extra): Make static.
11497 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11499 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11500 define as unspec_volatile.
11501 ("nops"): Define as unspec_volatile. Use fputs to write to
11502 asm_out_file directly. Output NOPs on separate lines using while loop.
11503 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11504 asm_out_file directly. Output NOPs on separate lines using while loop.
11506 2010-09-23 Richard Guenther <rguenther@suse.de>
11508 PR tree-optimization/45565
11509 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11510 Make sure to adjust the fndecl before replacing the stmt.
11512 2010-09-23 Richard Guenther <rguenther@suse.de>
11514 PR middle-end/45750
11515 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11516 gimplifying MEM_REF.
11518 2010-09-23 Alan Modra <amodra@gmail.com>
11520 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11521 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11523 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11525 PR rtl-optimization/44374
11526 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11527 * df-core.c (df_set_bb_dirty): Set it.
11528 * ifcvt.c (find_memory): Remove function.
11529 (dead_or_predicable): Use can_move_insns_across.
11530 * df.h (can_move_insns_across): Declare function.
11531 * cfgcleanup.c (block_was_dirty): New static variable.
11532 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11533 than df_get_bb_dirty.
11534 (try_head_merge_bb): New static function.
11535 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11537 * df-problems.c: Include "target.h"
11538 (df_simulate_find_uses): New static function.
11539 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11540 (find_memory, find_memory_store): New static functions.
11541 (can_move_insns_across): New function.
11542 * Makefile.in (df-problems.o): Update dependencies.
11544 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11547 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11548 is specified and the suffix of the file isn't ".c".
11549 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11551 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11553 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11554 * doc/cppopts.texi: Fix markup of index entry.
11555 * doc/extend.texi (Constructing Calls): Fix markup of
11556 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11557 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11558 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11560 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11562 (C Dialect Options, C++ Dialect Options, Warning Options)
11563 (Debugging Options, Spec Files, Darwin Options)
11564 (i386 and x86-64 Options, MIPS Options)
11565 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11566 index entries, avoid abbreviations, allow URLs to wrap, avoid
11567 long lines, avoid overlong pages from long @itemx lists.
11568 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11569 * doc/standards.texi (Standards): Likewise.
11570 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11572 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11574 * opts-common.c (prune_options): Make static. Work with decoded
11576 (decode_cmdline_options_to_array): Call prune_options. Don't
11577 resize option array here.
11578 * opts.h (prune_options): Remove prototype.
11579 * gcc.c (process_command): Take decoded options; don't call
11580 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11581 (main): Call decode_cmdline_options_to_array here instead of
11582 prune_options. Update call to process_command.
11583 * config/darwin-driver.c: Include opts.h.
11584 (darwin_default_min_version): Work with decoded options. Don't
11585 handle -b or -V here.
11586 * config/darwin.h (darwin_default_min_version): Update prototype.
11587 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11588 darwin_default_min_version.
11589 * config/i386/cygwin.h (mingw_scan): Update prototype.
11590 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11591 * config/i386/cygwin1.c: Include opts.h.
11592 (mingw_scan): Work with decoded options.
11593 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11594 * config/t-darwin (darwin-driver.o): Update dependencies.
11596 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11598 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11599 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11600 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11601 -force-link, -force-link=, -language, -language=,
11602 -library-directory, -library-directory=, -no-canonical-prefixes,
11603 -no-standard-libraries, -no-warnings, -optimize, -output,
11604 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11605 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11606 -print-file-name=, -print-libgcc-file-name,
11607 -print-multi-directory, -print-multi-lib,
11608 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11609 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11610 -profile, -save-temps, -shared, -specs, -specs=, -static,
11611 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11613 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11614 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11616 (cc1_options): Correct specs for passing down --help,
11617 --target-help and --help=*. Add spec for passing down --version.
11618 (struct option_map, option_map, target_option_translations,
11619 translate_options): Remove.
11620 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11621 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11622 OPT_fhelp_ and OPT_ftarget_help.
11623 (process_command): Don't call translate_options. Call
11624 decode_cmdline_options_to_array before checking for
11625 -no-canonical-prefixes using decoded options.
11626 * opts-common.c (tm.h): Update comment on #include.
11627 (find_opt): Allow abbreviations of long options.
11628 (struct option_map, option_map): New.
11629 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11631 (target_option_translations): New.
11632 (decode_cmdline_options_to_array): Handle
11633 TARGET_OPTION_TRANSLATE_TABLE in driver.
11634 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11635 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11637 2010-09-22 Richard Guenther <rguenther@suse.de>
11639 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11640 only if we inlined something. Block compaction and conditional
11641 folding are done by cfg cleanup. Schedule update-address-taken.
11642 (tree_function_versioning): Remove redundant call to number_blocks.
11643 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11644 folding is done by cfg cleanup.
11645 * passes.c (init_optimization_passes): Remove update-address-taken
11646 pass after IPA inlining.
11648 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11650 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11651 to update conditions. Fix reg_mode[] check.
11653 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11655 * config/picochip/picochip.md (movhicc): Use expand to check whether
11656 movhicc is available and split it after reload.
11658 2010-09-22 Richard Guenther <rguenther@suse.de>
11660 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11662 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11663 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11664 (pass_cleanup_cfg): Likewise.
11665 (execute_fixup_cfg): Cleanup.
11666 * tree-pass.h (pass_cleanup_cfg): Remove.
11668 2010-09-22 Martin Jambor <mjambor@suse.cz>
11670 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11671 builtins if it is true.
11672 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11675 2010-09-22 Martin Jambor <mjambor@suse.cz>
11677 * tree-sra.c (struct access): New field grp_no_warning.
11678 (create_access_replacement): Set TREE_NO_WARNING according to
11680 (create_artificial_child_access): Use build_ref_for_model and set
11681 grp_no_warning if build_user_friendly_ref_for_offset fails.
11682 (propagate_subaccesses_across_link): Likewise.
11684 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11687 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11690 2010-09-22 Tristan Gingold <gingold@adacore.com>
11692 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11694 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11696 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11697 * config/i386/i386.c (decide_alg): Update for rename.
11699 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11701 PR rtl-optimization/45739
11702 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11703 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11705 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11707 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11708 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11710 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11711 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11713 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11716 * c-parser.c (c_parser_objc_method_definition): Check the return
11717 value of objc_start_method_definition and if false is returned,
11718 parse the method definition but emit no code.
11720 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11723 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11724 call objc_get_interface_ivars ().
11726 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11729 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11730 static chain-register is used for 64-bit.
11732 2010-09-21 Richard Guenther <rguenther@suse.de>
11734 * dwarf2out.c (is_cu_die): New function.
11735 (add_pubtype): Use it.
11736 (gen_subprogram_die): Likewise.
11737 (gen_struct_or_union_type_die): Likewise.
11738 (dwarf2out_finish): Likewise.
11739 (comp_unit_die): Rename to ...
11740 (single_comp_unit_die): ... this.
11741 (comp_unit_die): New function lazily constructing and
11742 returning single_comp_unit_die.
11743 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11744 base_type_die, subrange_type_die, modified_type_die,
11745 lower_bound_default, add_bound_info, add_prototyped_attribute,
11746 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11747 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11748 force_decl_die, gen_namespace_die, dwarf2out_decl,
11749 dwarf2out_start_source_file, dwarf2out_end_source_file,
11750 prune_unused_types, dwarf2out_finish): Use it.
11751 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11752 the global list of translation-unit decls.
11753 (dwarf2out_init): Do not create single_comp_unit_die here.
11754 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11756 2010-09-21 Richard Guenther <rguenther@suse.de>
11758 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11761 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11763 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11764 (qhs_extenddi_cstr): Likewise.
11765 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11766 them for the source operand.
11768 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11770 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11771 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11772 (ix86_split_ashr): Ditto.
11773 (ix86_split_lshr): Ditto.
11775 2010-09-21 Richard Guenther <rguenther@suse.de>
11777 PR tree-optimization/45580
11778 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11780 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11781 virtuals fold the call into a regular indirect one.
11783 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11785 PR rtl-optimization/42775
11786 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11787 scheduling is enabled.
11789 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11791 PR rtl-optimization/45728
11792 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11793 gen_lowpart_common first and if that fails, force_reg first
11794 before calling gen_lowpart.
11796 PR middle-end/45678
11797 * cfgexpand.c (expand_one_stack_var_at): Use
11798 crtl->max_used_stack_slot_alignment as max_align, instead
11799 of maximum of that and PREFERRED_STACK_BOUNDARY.
11800 Don't call update_stack_alignment.
11802 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11804 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11805 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11806 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11807 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11808 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11809 (build_nonstandard_integer_type): Likewise.
11810 (build_range_type_1): New function, built from...
11811 (build_range_type): ...this. Call build_range_type_1.
11812 (build_nonshared_range_type): New function.
11813 (build_array_type_1): New function, built from...
11814 (build_array_type: ...this. Call build_array_type_1.
11815 (build_nonshared_array_type): New function.
11816 * tree.h (build_nonshared_range_type): Declare.
11817 (build_nonshared_array_type): Likewise.
11819 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11821 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11822 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11823 (arm_class_likely_spilled_p): New function.
11825 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11828 indirect functions.
11829 (ix86_split_ashl): Ditto.
11830 (ix86_split_ashr): Ditto.
11831 (ix86_split_lshr): Ditto.
11832 (ix86_adjust_counter): Ditto.
11834 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11836 * c-family/c-common.h (constant_string_class): Documented with
11837 comment identical to the one already in c-common.c.
11839 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11841 * dwarf2out.c (any_cfis_emitted): New static variable.
11842 (add_fde_cfi): Set it.
11843 (dwarf2out_frame_debug): Clear it before processing,
11844 if it is set afterwards, flush any queued reg saves.
11847 * dwarf2out.c (add_accessibility_attribute): Assume
11848 DW_ACCESS_private as the default for dwarf_version > 2
11849 and DW_TAG_class_type parent.
11850 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11851 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11853 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11856 * arm.md (arm_movt): Only enable on machines with MOVT.
11858 2010-09-20 Jie Zhang <jie@codesourcery.com>
11860 * config/arm/arm.c (arm_address_offset_is_imm): New.
11861 (arm_early_store_addr_dep): New.
11862 (arm_early_load_addr_dep): New.
11863 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11864 (arm_early_load_addr_dep): Declare.
11865 (arm_address_offset_is_imm): Declare.
11866 * config/arm/cortex-m4.md: New file.
11867 * config/arm/cortex-m4-fpu.md: New file.
11868 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11869 (attr generic_sched): Exclude cortexm4.
11870 (attr generic_vfp): Exclude cortexm4.
11872 2010-09-20 Richard Guenther <rguenther@suse.de>
11874 PR middle-end/45704
11875 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11877 2010-09-20 Jan Hubicka <jh@suse.cz>
11879 PR tree-optimize/45605
11880 * cgraph.h (const_value_known_p): Declare.
11881 (varpool_decide_const_value_known): Remove.
11882 * tree-ssa-ccp.c (get_base_constructor): Use it.
11883 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11884 * expr.c (string_constant): Likewise.
11885 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11886 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11887 function_and_variable_visibility): Likewise.
11888 * gimplify.c (gimplify_call_expr): Likewise.
11889 * gimple-fold.c (get_symbol_constant_value): Likewise.
11890 * varpool.c (varpool_decide_const_value_known): Replace by...
11891 (const_value_known_p): ... this one; handle other kinds of DECLs
11892 too and work for automatic vars.
11893 (varpool_finalize_decl): Use const_value_known_p.
11895 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11898 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11900 2010-09-20 Richard Guenther <rguenther@suse.de>
11902 PR tree-optimization/45705
11903 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11905 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11907 PR rtl-optimization/45695
11908 * combine.c (try_combine): When splitting a two set pattern,
11909 make sure the pattern which will be put into i2 doesn't use REGs
11910 or MEMs set by insns in between i2 and i3.
11912 2010-09-19 Jan Hubicka <jh@suse.cz>
11915 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11916 processing same node twice.
11918 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11920 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11921 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11922 (bfin_class_likely_spilled_p): New function
11924 2010-09-19 Ira Rosen <irar@il.ibm.com>
11926 PR tree-optimization/45714
11927 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11928 created in vectorizable_call instead of the original statement in
11931 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11933 * config/i386/i386-protos.h (split_double_mode): New prototype.
11934 (split_di, split_ti): Remove prototypes.
11935 * config/i386/i386.c (split_double_mode): New function.
11936 (split_di, split_ti): Remove.
11937 (ix86_expand_branch): Use split_double_mode.
11938 (ix86_split_to_parts): Ditto.
11939 (ix86_split_ashl): Ditto.
11940 (ix86_split_ashr): Ditto.
11941 (ix86_split_lshr): Ditto.
11942 (ix86_force_to_memory): Ditto.
11943 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11945 2010-09-18 Jan Hubicka <jh@suse.cz>
11947 PR tree-optimization/45453
11948 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11949 virtual functions are reachable.
11950 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11951 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11952 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11953 when modifying function.
11955 2010-09-18 Jan Hubicka <jh@suse.cz>
11957 PR tree-optimization/45605
11958 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11959 * gimple-fold.c (static_object_in_other_unit_p): New function.
11960 (canonicalize_constructor_val): Use it.
11961 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11963 (gimple_fold_obj_type_ref_known_binfo): Use
11964 static_object_in_other_unit_p.
11966 2010-09-18 Richard Guenther <rguenther@suse.de>
11968 PR tree-optimization/45709
11969 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11970 insertions until after all PHI nodes of the block are processed.
11972 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11974 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11976 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11978 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11980 2010-09-18 Richard Guenther <rguenther@suse.de>
11982 PR tree-optimization/45709
11983 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11985 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11987 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11988 (dot_deps_stmt): Same.
11989 * graphite-poly.c (dot_lst): Same.
11990 * graphite-scop-detection.c (dot_all_scops): Same.
11993 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11996 2009-12-16 Ben Elliston <bje@au.ibm.com>
11998 * tree-data-ref.c (dot_rdg_1): Added back.
11999 (dot_rdg): Same. Added "#if 0" around system call.
12001 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12002 Richard Henderson <rth@redhat.com>
12004 * config/i386/i386.c (initial_ix86_tune_features): Add
12005 X86_TUNE_PAD_SHORT_FUNCTION.
12006 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12007 (ix86_count_insn): New.
12008 (ix86_pad_short_function): Likewise.
12009 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12011 * config/i386/i386.h (ix86_tune_indices): Add
12012 X86_TUNE_PAD_SHORT_FUNCTION.
12013 (TARGET_PAD_SHORT_FUNCTION): New.
12015 * config/i386/i386.md (UNSPEC_NOPS): New.
12018 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12020 PR middle-end/45234
12021 * calls.c (expand_call): Make sure that all variable sized
12022 adjustments are multiple of preferred stack boundary after
12025 2010-09-17 DJ Delorie <dj@redhat.com>
12027 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12028 passed an invalid value, print an error instead of ICEing.
12029 (valid_psw_flag): New.
12030 (rx_expand_builtin): Call it for setpsw/clrpsw.
12031 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12033 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12034 (bitclr_in_memory): Likewise.
12035 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12037 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12039 PR middle-end/45678
12040 * cfgexpand.c (update_stack_alignment): New.
12041 (get_decl_align_unit): Use it.
12042 (expand_one_stack_var_at): Call update_stack_alignment.
12044 2010-09-17 Richard Guenther <rguenther@suse.de>
12046 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12047 Properly copy the read string.
12049 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12051 * doc/options.texi (Variable): Document.
12052 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12053 generate target_flags declarations explicitly. Don't define
12054 VarExists variables for the driver.
12055 * common.opt (target_flags): New Variable record.
12056 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12057 flag_var_tracking, flag_var_tracking_assignments,
12058 flag_var_tracking_assignments_toggle): Don't mark variables with
12060 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12061 * config/i386/i386.opt (ix86_isa_flags): Define here.
12062 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12063 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12065 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12066 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12067 Only define for generator programs.
12068 * rtlanal.c (target_flags): Remove.
12069 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12070 flag_var_tracking_assignments_toggle): Remove.
12072 2010-09-17 Michael Matz <matz@suse.de>
12074 PR tree-optimization/43432
12075 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12076 Accept backwards consecutive accesses.
12077 (vect_create_data_ref_ptr): If step is negative generate
12079 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12080 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12081 (vectorizable_load): Handle loads with negative steps when easily
12084 2010-09-03 Jan Hubicka <jh@suse.cz>
12086 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12088 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12090 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12091 Adjust comments. Declare.
12092 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12093 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12095 2010-09-17 Richard Guenther <rguenther@suse.de>
12097 * common.opt (combine): Remove.
12098 * gcc.c (default_compilers): Remove specs testing combine.
12099 The C compilers no longer can combine.
12100 (option_map): Remove -combine.
12101 (display_help): Remove -combine.
12102 (driver_handle_option): Remove OPT_combine handling.
12103 (compile_input_file_p): Remove.
12104 (do_spec): Remove code concerning combine.
12106 * doc/invoke.texi: Remove traces of -combine.
12107 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12109 2010-09-17 Richard Guenther <rguenther@suse.de>
12111 PR middle-end/45678
12112 * builtins.c (fold_builtin_memory_op): Always properly adjust
12113 alignment of memory accesses.
12115 2010-09-16 Jan Hubicka <jh@suse.cz>
12117 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12120 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12122 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12124 * config/i386/i386.c (predict_jump): Add prototype.
12125 (flag_opts): Add -m8bit-idiv.
12126 (ix86_split_idivmod): New.
12128 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12129 Add 2 splitters for SI/DI mode divide.
12130 (divmod<mode>4_1): New pattern.
12131 (udivmod<mode>4_1): Likewise.
12132 (testdi_ccno_1): Likewise.
12134 * config/i386/i386.opt (m8bit-idiv): New.
12136 * doc/invoke.texi: Document -m8bit-idiv.
12138 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12141 * config/i386/i386.c (min_insn_size): Moved out of the
12142 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12144 2010-09-16 Jan Hubicka <jh@suse.cz>
12146 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12147 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12148 unreachable clones with reachable clones.
12149 * tree-inline.c (copy_bb): Fix sanity checking when producing
12152 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12154 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12155 (TARGET_MEMORY_MOVE_COST): Define.
12156 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12158 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12160 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12161 maybe_tidy_empty_bb.
12164 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12165 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12167 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12169 * target.def (target_option.optimization): New hook.
12170 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12171 TARGET_OPTION_OPTIMIZATION hook.
12172 * doc/tm.texi: Regenerate.
12173 * hooks.c (hook_void_int_int): New.
12174 * hooks.h (hook_void_int_int): Declare.
12175 * opts.c: Don't include tm_p.h.
12176 (decode_options): Use targetm.target_option.optimization instead
12177 of OPTIMIZATION_OPTIONS.
12178 * system.h (OPTIMIZATION_OPTIONS): Poison.
12179 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12180 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12181 (arm_optimization_options): Rename to arm_option_optimization.
12183 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12184 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12185 (cris_option_optimization): New.
12186 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12187 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12188 (crx_option_optimization): New.
12189 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12190 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12191 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12192 (frv_optimization_options): Rename to frv_option_optimization.
12194 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12195 * config/h8300/h8300.c (h8300_option_optimization): New.
12196 (TARGET_OPTION_OPTIMIZATION): Define.
12197 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12198 * config/i386/i386-protos.h (optimization_options): Remove.
12199 * config/i386/i386.c (optimization_options): Rename to
12200 ix86_option_optimization. Make static.
12201 (TARGET_OPTION_OPTIMIZATION): Define.
12202 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12203 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12204 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12205 (ia64_optimization_options): Rename to ia64_option_optimization.
12206 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12207 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12208 commented-out definition.
12209 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12210 instead of OPTIMIZATION_OPTIONS.
12211 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12212 (m32r_option_optimization): New.
12213 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12214 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12216 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12217 (mcore_option_optimization): New.
12218 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12219 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12220 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12221 (mep_optimization_options): Rename to mep_option_optimization.
12222 Make static. Take unused level and size parameters.
12223 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12224 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12225 (mmix_option_optimization): New.
12226 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12227 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12228 (pdp11_option_optimization): New.
12229 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12230 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12231 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12232 (optimization_options): Rename to rs6000_option_optimization.
12234 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12235 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12236 * config/rx/rx.c (rx_set_optimization_options): Rename to
12237 rx_option_optimization. Make static. Take unused level and size
12239 (TARGET_OPTION_OPTIMIZATION): Define.
12240 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12241 * config/s390/s390-protos.h (optimization_options): Remove.
12242 * config/s390/s390.c (optimization_options): Rename to
12243 s390_option_optimization. Make static. Don't mark size parameter
12245 (TARGET_OPTION_OPTIMIZATION): Define.
12246 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12247 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12248 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12249 (sh_optimization_options): Rename to sh_option_optimization. Make
12250 static. Don't mark parameters unused.
12251 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12252 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12253 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12254 (spu_optimization_options): Rename to spu_option_optimization.
12256 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12257 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12258 (v850_option_optimization): New.
12259 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12260 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12261 (xtensa_option_optimization): New.
12262 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12264 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12266 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12267 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12268 * doc/tm.texi: Regenerate.
12269 * system.h (OVERRIDE_OPTIONS): Poison.
12270 * target.def (override): Default to hook_void_void.
12271 * targhooks.c (default_target_option_override): Remove.
12272 * genmodes.c, machmode.def: Update comments mentioning
12274 * config/alpha/alpha-modes.def: Update comment mentioning
12275 alpha_override_options.
12276 * config/alpha/alpha-protos.h (override_options): Remove.
12277 * config/alpha/alpha.c (override_options): Rename to
12278 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12279 (TARGET_OPTION_OVERRIDE): Define.
12280 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12281 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12282 of OVERRIDE_OPTIONS.
12283 * config/arc/arc-protos.h (arc_init): Remove.
12284 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12285 (arc_init): Rename to arc_option_override. Make static.
12286 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12287 (OVERRIDE_OPTIONS): Remove.
12288 * config/arm/arm-protos.h (arm_override_options): Remove.
12289 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12290 (arm_override_options): Rename to arm_option_override. Make
12291 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12292 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12293 * config/arm/arm.md: Update comment referring to arm_override_options.
12294 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12295 instead of OVERRIDE_OPTIONS.
12296 * config/avr/avr-protos.h (avr_override_options): Remove.
12297 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12298 (avr_override_options): Rename to avr_option_override. Make static.
12299 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12300 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12301 * config/bfin/bfin.c (override_options): Rename to
12302 bfin_option_override. Make static.
12303 (TARGET_OPTION_OVERRIDE): Define.
12304 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12305 * config/cris/cris-protos.h (cris_override_options): Remove.
12306 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12307 (cris_override_options): Rename to cris_option_override. Make static.
12308 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12309 * config/frv/frv-protos.h (frv_override_options): Remove.
12310 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12311 (frv_override_options): Rename to frv_option_override. Make static.
12312 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12313 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12314 * config/h8300/h8300.c (h8300_init_once): Rename to
12315 h8300_option_override. Make static.
12316 (TARGET_OPTION_OVERRIDE): Define.
12317 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12318 * config/i386/i386-protos.h (override_options): Remove.
12319 * config/i386/i386.c (override_options): Rename to
12320 ix86_option_override_internal. Make static. Comments referring
12321 to this function and callers changed.
12322 (ix86_option_override): New.
12323 (TARGET_OPTION_OVERRIDE): Define.
12324 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12325 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12326 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12327 to ia64_override_options.
12328 * config/iq2000/iq2000-protos.h (override_options): Remove.
12329 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12330 (override_options): Rename to iq2000_option_override. Make static.
12331 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12332 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12333 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12334 (lm32_override_options): Rename to lm32_option_override. Make static.
12335 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12336 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12337 (m32r_option_override): New.
12338 (m32r_init): Update comment.
12339 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12340 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12341 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12342 (m68hc11_override_options): Rename to m68hc11_option_override.
12343 Make static. Return void.
12344 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12345 * config/m68k/m68k-protos.h (override_options): Remove.
12346 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12347 (override_options): Rename to m68k_option_override. Make static.
12348 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12349 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12350 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12351 (mcore_override_options): Rename to mcore_option_override. Make
12353 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12354 * config/mep/mep-protos.h (mep_override_options): Remove.
12355 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12356 (mep_override_options): Rename to mep_option_override. Make static.
12357 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12358 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12359 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12360 (mmix_override_options): Rename to mmix_option_override. Make static.
12361 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12362 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12363 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12364 (mn10300_override_options): Rename to mn10300_option_override.
12366 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12367 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12368 * config/moxie/moxie.c (moxie_override_options): Rename to
12369 moxie_option_override. Make static.
12370 (TARGET_OPTION_OVERRIDE): Define.
12371 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12372 * config/picochip/picochip-protos.h (picochip_override_options):
12373 Remove. Update comment referring to picochip_override_options.
12374 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12375 (picochip_override_options): Rename to picochip_option_override.
12376 Make static. Update comment and definition of
12377 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12378 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12379 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12380 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12381 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12382 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12383 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12384 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12385 instead of OVERRIDE_OPTIONS.
12386 * config/rs6000/rs6000-modes.def: Update comment referring to
12387 rs6000_override_options.
12388 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12389 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12390 (rs6000_override_options): Rename to
12391 rs6000_option_override_internal. Make static. Commented
12392 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12393 (rs6000_option_override): New.
12394 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12395 instead of OVERRIDE_OPTIONS.
12396 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12397 * config/s390/s390-protos.h (override_options): Remove.
12398 * config/s390/s390.c (override_options): Rename to
12399 s390_option_override. Make static.
12400 (TARGET_OPTION_OVERRIDE): Define.
12401 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12402 * config/score/score-protos.h (score_override_options): Remove.
12403 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12404 (score_override_options): Rename to score_option_override. Make
12406 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12407 Update comment referring to override_options.
12408 * config/score/score3.c (score3_override_options): Rename to
12409 score3_option_override.
12410 * config/score/score3.h (score3_override_options): Rename to
12411 score3_option_override.
12412 * config/score/score7.c (score7_override_options): Rename to
12413 score7_option_override.
12414 * config/score/score7.h (score7_override_options): Rename to
12415 score7_option_override.
12416 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12417 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12418 (sparc_override_options): Rename to sparc_option_override. Make
12419 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12420 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12421 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12422 instead of OVERRIDE_OPTIONS.
12423 * config/spu/spu-protos.h (spu_override_options): Remove.
12424 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12425 (spu_override_options): Rename to spu_option_override. Make
12427 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12428 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12430 * config/vax/vax-protos.h (override_options): Remove.
12431 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12432 (override_options): Rename to vax_option_override. Make static.
12433 Call SUBTARGET_OVERRIDE_OPTIONS.
12434 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12435 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12436 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12437 * config/xtensa/xtensa-protos.h (override_options): Remove.
12438 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12439 (override_options): Rename to xtensa_option_override. Make static.
12440 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12442 2010-09-16 Richard Guenther <rguenther@suse.de>
12444 PR tree-optimization/45623
12445 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12446 (get_constraint_for_component_ref): If computing a constraint
12447 for the rhs handle type punning through unions.
12448 (get_constraint_for_address_of): Adjust.
12449 (get_constraint_for_1): Likewise.
12450 (get_constraint_for): Likewise.
12451 (get_constraint_for_rhs): New function.
12452 (do_structure_copy): Adjust.
12453 (make_constraint_to): Likewise.
12454 (handle_const_call): Likewise.
12455 (find_func_aliases): Likewise.
12456 (process_ipa_clobber): Likewise.
12457 (create_variable_info_for): Likewise.
12459 2010-09-16 Ira Rosen <irar@il.ibm.com>
12461 * tree-vectorizer.c: Fix documentation.
12462 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12463 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12464 is_pattern_stmt_p, is_loop_header_bb_p,
12465 stmt_vinfo_set_inside_of_loop_cost,
12466 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12467 known_alignment_for_access_p): Likewise.
12468 * tree-vect-loop.c: Fix documentation.
12469 (vect_get_cost): Start function name from new line.
12470 * tree-vect-data-refs.c: Fix documentation.
12471 * tree-vect_stmts.c: Likewise.
12472 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12473 (vectorizable_store): Free vec_oprnds if allocated.
12474 (vectorizable_condition): Initialize several variables to avoid
12476 * tree-vect-slp.c: Fix documentation.
12478 2010-09-16 Richard Guenther <rguenther@suse.de>
12480 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12481 is TS_TRANSLATION_UNIT_DECL.
12482 (initialize_tree_contains_struct): Adjust.
12483 (all_translation_units): New global vector.
12484 (build_translation_unit_decl): New function.
12485 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12486 (struct tree_translation_unit_decl): New.
12487 (all_translation_units): Declare.
12488 (union tree_node): Add translation_unit_decl member.
12489 (build_translation_unit_decl): Declare.
12490 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12491 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12493 (pack_value_fields): Call it.
12494 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12495 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12496 (lto_output_tree_pointers): Call it.
12497 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12498 to TRANSLATION_UNIT_DECL.
12499 (unpack_ts_translation_unit_decl_value_fields): New function.
12500 (unpack_value_fields): Call it.
12501 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12502 (lto_input_tree_pointers): Call it.
12503 * lto-streamer.c (check_handled_ts_structures): Adjust.
12504 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12505 * c-decl.c (all_translation_units): Remove.
12506 (pop_scope): Use build_translation_unit_decl.
12507 (collect_all_refs): Adjust.
12508 (for_each_global_decl): Likewise.
12509 (c_write_global_declarations): Likewise.
12511 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12514 * fold-const.c (fold_checksum_tree): Change slot from const void **
12515 to void **, use CONST_CAST_TREE to store into *slot.
12517 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12519 * config/i386/i386.md: Remove unneeded empty conditions and
12520 preparation statements from expanders.
12521 * config/i386/mmx.md: Ditto.
12522 * config/i386/sse.md: Ditto.
12524 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12526 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12528 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12530 PR rtl-optimization/45593
12531 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12532 insns that were in delay slots as stand-alone insns.
12534 2010-09-15 Ian Lance Taylor <iant@google.com>
12536 * incpath.c (remove_duplicates): If name is not a directory, issue
12537 a warning rather than an error.
12539 2010-09-15 Martin Jambor <mjambor@suse.cz>
12541 PR middle-end/45644
12542 * tree-sra.c (create_access): Check for bit-fields directly.
12544 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12546 PR tree-optimization/45633
12547 * tree-cfg.c (verify_gimple_assign_binary): Allow
12548 MINUS_EXPR with lhs and rhs1 pointer vector and
12549 rhs2 sizetype vector.
12550 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12551 or vector pointer use TER to optimize pointer subtraction.
12553 2010-09-15 Jie Zhang <jie@codesourcery.com>
12555 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12558 2010-09-15 Ian Lance Taylor <iant@google.com>
12560 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12562 2010-09-15 Ian Lance Taylor <iant@google.com>
12564 * function.c (get_arg_pointer_save_area): Set
12565 arg_pointer_save_area_init to true.
12567 2010-09-15 Martin Jambor <mjambor@suse.cz>
12569 * tree-sra.c (generate_subtree_copies): Updated comment.
12570 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12571 obtained from the statement iterator instead.
12572 (load_assign_lhs_subreplacements): Removed parameters lhs and
12573 right_offset, which is obtained from top_racc instead. Parameter lacc
12574 is now expected to be the root of the processed tree rather than root's
12575 first child. Updated all callers.
12577 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12579 * config/pdp11/pdp11.c (register_move_cost): Rename to
12580 pdp11_register_move_cost.
12581 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12582 pdp11_register_move_cost.
12583 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12584 pdp11_register_move_cost instead of register_move_cost.
12586 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12588 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12589 pattern for vmovn. Expansion in case of non
12590 -mvectorize-with-neon-quad.
12591 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12592 non- -mvectorize-with-neon-quad case.
12593 (move_lo_quad_<mode>): New expansion to vmov into low part.
12594 (move_hi_quad_<mode>): New expansion to vmov into high part.
12595 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12596 (move_lo_quad_v4sf): Likewise.
12597 (move_lo_quad_v8hi): Likewise.
12598 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12600 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12602 * config/arm/iterators.md (ANY128): New mode iterator.
12603 (V_narrow_pack): New mode attribute.
12604 (V_HALF): Add attribute.
12605 (V_DOUBLE): Add attribute.
12606 (V_mode_nunits): Add attribute.
12608 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12610 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12611 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12613 2010-09-15 Olivier Hainque <hainque@adacore.com>
12614 Jose Ruiz <ruiz@adacore.com>
12616 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12617 * config/alpha/osf5-unwind.h: New file.
12619 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12622 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12623 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12624 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12626 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12628 * c-lang.h (struct lang_type): Add variable_size GTY option.
12630 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12633 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12635 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12637 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12638 result isn't used in memory address.
12640 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12642 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12643 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12644 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12645 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12646 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12647 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12649 * target.def: Add units_per_simd_word to vectorize.
12651 * targhooks.c (default_units_per_simd_word): New.
12652 * targhooks.h (default_units_per_simd_word): Likewise.
12653 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12654 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12655 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12656 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12657 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12658 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12659 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12660 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12662 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12663 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12665 * tree-vect-stmts.c: Don't include "tm_p.h".
12666 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12667 with targetm.vectorize.units_per_simd_word.
12669 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12671 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12673 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12674 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12676 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12677 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12679 * doc/tm.texi: Regenerated.
12681 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12683 * tree-vect-stmts.c: Include "tm_p.h".
12685 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12688 2010-09-14 Martin Jambor <mjambor@suse.cz>
12690 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12691 location of generated statement. Changed all callers.
12692 (build_ref_for_model): New parameter loc which used to set location of
12693 all generated expressions. Changed all callers.
12694 (generate_subtree_copies): Likewise.
12695 (init_subtree_with_zero): Likewise.
12696 (sra_modify_expr): Set locations of all generated statements and
12697 expressions to the location the original statement.
12698 (handle_unscalarized_data_in_subtree): Likewise.
12699 (load_assign_lhs_subreplacements): Likewise.
12700 (sra_modify_constructor_assign): Likewise.
12701 (sra_modify_assign): Likewise.
12703 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12708 * doc/install.texi (sparc*-*-*): New section.
12709 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12711 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12713 PR middle-end/45567
12714 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12715 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12716 (expand_builtin): Adjust caller.
12717 (expand_builtin_unop): Only use subtarget if it has the right mode.
12719 2010-09-14 Tristan Gingold <gingold@adacore.com>
12721 * configure.ac (plugins): Fix typos.
12722 * configure: Regenerate.
12724 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12727 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12728 gen_type_die for function/method return type.
12730 2010-09-14 Ira Rosen <irar@il.ibm.com>
12732 PR tree-optimization/45470
12733 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12734 can throw an exception.
12735 * tree-vect-stmts.c (vectorizable_call): Likewise.
12737 2010-09-14 DJ Delorie <dj@redhat.com>
12740 * config/mep/mep-protos.h (mep_save_register_info,
12741 mep_reinit_regs, mep_init_regs): Declare.
12743 * config/mep/mep.c: Move all target definitions to the end of the
12744 file to avoid the need for duplicate declarations.
12745 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12746 (mep_reorg_erepeat): Remove unused variables.
12747 (mep_expand_builtin): Likewise.
12749 * config/mep/mep-pragma.c: Don't include rtl.h.
12750 (INVALID_REGNUM): New.
12751 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12753 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12754 Avoid enum/integer math.
12756 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12759 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12760 * config/mep/mep.c (mep_conditional_register_usage): Take no
12762 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12764 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12765 call to mep_conditional_register_usage.
12767 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12770 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12773 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12775 PR rtl-optimization/45617
12776 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12777 even if low N bits of X aren't known to be zero.
12779 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12781 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12783 * config/i386/i386.c (initial_ix86_tune_features): Add
12784 X86_TUNE_VECTORIZE_DOUBLE.
12785 (ix86_units_per_simd_word): New.
12787 * config/i386/i386.h (ix86_tune_indices): Add
12788 X86_TUNE_VECTORIZE_DOUBLE.
12789 (TARGET_VECTORIZE_DOUBLE): New.
12790 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12792 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12794 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12795 (new_temp_expr_table): Allocate call_cnt vector.
12796 (free_temp_expr_table): Free it.
12797 (process_replaceable): Add call_cnt parm and set in vector.
12798 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12799 (debug_ter): Dump call_cnt value, remove stderr uses.
12801 2010-09-13 Jan Hubicka <jh@suse.cz>
12803 * tree.c (build_zero_cst): New.
12804 * tree.h (build_zero_cst): Declare.
12805 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12806 (get_base_constructor): Break out from ...
12807 (fold_const_aggregate_ref): Here; handle empty constructors.
12809 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12811 * config/arm/arm.md: (define_attr "conds"): Update comment.
12812 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12813 conds attribute to clob.
12814 (arm_sync_compare_and_swapsi): Likewise.
12815 (arm_sync_compare_and_swap<mode>): Likewise.
12816 (arm_sync_lock_test_and_setsi): Likewise.
12817 (arm_sync_lock_test_and_set<mode>): Likewise.
12818 (arm_sync_new_<sync_optab>si): Likewise.
12819 (arm_sync_new_nandsi): Likewise.
12820 (arm_sync_new_<sync_optab><mode>): Likewise.
12821 (arm_sync_new_nand<mode>): Likewise.
12822 (arm_sync_old_<sync_optab>si): Likewise.
12823 (arm_sync_old_nandsi): Likewise.
12824 (arm_sync_old_<sync_optab><mode>): Likewise.
12825 (arm_sync_old_nand<mode>): Likewise.
12827 2010-09-13 Olivier Hainque <hainque@adacore.com>
12829 * fwprop.c (forward_propagate_and_simplify): Only attach a
12830 REG_EQUAL note to an insn if the destination is a register.
12831 * gcse.c (try_replace_reg): Likewise.
12833 2010-09-13 Richard Guenther <rguenther@suse.de>
12835 PR tree-optimization/45611
12836 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12837 (copy_ref_info): Likewise.
12839 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12844 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12845 types of MEM_REF pointer types to the same type.
12847 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12849 PR rtl-optimization/41087
12850 * ifcvt.c (noce_get_condition): Don't allow conditions with
12853 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12855 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12856 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12857 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12858 arguments type to reg_class_t. Add mode argument.
12859 (frv_memory_move_cost): New.
12860 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12862 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12864 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12865 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12867 2010-09-10 Jan Hubicka <jh@suse.cz>
12869 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12871 2010-09-10 Richard Guenther <rguenther@suse.de>
12873 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12874 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12875 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12876 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12877 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12879 2010-09-10 Richard Guenther <rguenther@suse.de>
12881 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12882 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12883 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12884 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12886 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12888 PR middle-end/45634
12889 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12890 of string folding is of integral type.
12892 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12894 * doc/invoke.texi (-x): Fix typo.
12896 2010-09-10 Richard Guenther <rguenther@suse.de>
12899 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12900 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12901 Output DECL_DEBUG_EXPR.
12902 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12903 Input DECL_DEBUG_EXPR.
12905 2010-09-10 Richard Guenther <rguenther@suse.de>
12907 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12908 (build_index_type): Implement in terms of build_range_type.
12909 (build_range_type): Do not allow NULL_TREE type, improve
12910 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12912 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12913 create a distinct copy of the type.
12915 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12917 * configure: Regenerated.
12918 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12920 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12922 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12923 * config/arm/cortex-a9-neon.md: New and partially generated.
12924 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12926 2010-09-10 Richard Guenther <rguenther@suse.de>
12928 * tree.h (build_index_2_type): Remove.
12929 * tree.c (build_index_2_type): Remove.
12931 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12934 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12935 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12936 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12938 2010-09-10 Martin Jambor <mjambor@suse.cz>
12940 PR tree-optimization/44972
12941 * tree-sra.c: Include toplev.h.
12942 (build_ref_for_offset): Entirely reimplemented.
12943 (build_ref_for_model): New function.
12944 (build_user_friendly_ref_for_offset): New function.
12945 (analyze_access_subtree): Removed build_ref_for_offset check.
12946 (propagate_subaccesses_across_link): Likewise.
12947 (create_artificial_child_access): Use
12948 build_user_friendly_ref_for_offset.
12949 (propagate_subaccesses_across_link): Likewise.
12950 (ref_expr_for_all_replacements_p): Removed.
12951 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12952 (sra_modify_expr): Use build_ref_for_model.
12953 (load_assign_lhs_subreplacements): Likewise.
12954 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12955 checks for return values of build_ref_for_offset.
12956 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12957 build_ref_for_offset.
12958 * ipa-prop.h: Include gimple.h
12959 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12960 (ipa_analyze_indirect_call_uses): Update comment.
12961 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12962 (IPA_PROP_H): Likewise.
12964 2010-09-10 Martin Jambor <mjambor@suse.cz>
12966 PR tree-optimization/44972
12967 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12968 calling build_ref_for_offset.
12970 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12972 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12973 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12974 * config/arm/arm-tune.md: Regenerate.
12975 * doc/invoke.texi (ARM Options): Document it.
12977 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12979 * config/i386/i386.c: Include sched-int.h.
12980 (TARGET_SCHED_DISPATCH): Defined.
12981 (TARGET_SCHED_DISPATCH_DO): Defined.
12982 (DISPATCH_WINDOW_SIZE): Defined.
12983 (MAX_DISPATCH_WINDOWS): Defined.
12984 (MAX_INSN): Defined.
12985 (MAX_IMM): Defined.
12986 (MAX_IMM_SIZE): Defined.
12987 (MAX_IMM_32): Defined.
12988 (MAX_IMM_64): Defined.
12989 (MAX_LOAD): Defined.
12990 (MAX_STORE): Defined.
12992 (dispatch_group): New.
12993 (num_allowable_groups): New.
12995 (sched_insn_info_s): New.
12996 (dispatch_windows_s): New.
12998 (dispatch_window_list): New.
12999 (dispatch_window_list1): New.
13000 (get_mem_group): New.
13002 (dispatch_violation): New.
13004 (is_prefetch): New.
13005 (init_window): New.
13006 (allocate_window): New.
13007 (init_dispatch_sched): New.
13008 (is_end_basic_block): New.
13009 (process_end_window): New.
13010 (allocate_next_window): New.
13011 (find_constant_1): New.
13012 (find_constant): New.
13013 (get_num_immediates): New.
13014 (has_immediate): New.
13015 (get_insn_path): New.
13016 (get_insn_group): New.
13017 (count_num_restricted): New.
13018 (fits_dispatch_window): New.
13019 (add_insn_window): New.
13020 (add_to_dispatch_window): New.
13021 (debug_dispatch_window_file): New.
13022 (debug_dispatch_window): New.
13023 (debug_insn_dispatch_info_file): New.
13024 (debug_ready_dispatch): New.
13025 (do_dispatch): New.
13026 (has_dispatch): New.
13027 * config/i386/i386.h (debug_ready_dispatch): Declared.
13028 (debug_dispatch_window): Declared.
13029 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13030 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13031 (TARGET_SCHED_DISPATCH_DO): New.
13032 * doc/tm.texi: Regererated.
13033 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13034 ready_remove_first_dispatch
13035 (schedule_block): Call targetm.sched.dispatch and
13036 targetm.sched.dispatch_do.
13037 (sched_init): Call targetm.sched.dispatch and
13038 targetm.sched.dispatch_do.
13039 (ready_remove_first_dispatch): New.
13040 (number_in_ready): New.
13041 (get_ready_element): New.
13042 * hooks.c (hook_bool_rtx_int_false): New.
13043 (hook_void_rtx_int): New.
13044 * hooks.h (hook_bool_rtx_int_false): Declared.
13045 (hook_void_rtx_int): Declared.
13046 * sched-int.h (IS_DISPATCH_ON): Defined.
13048 (DISPATCH_VIOLATION): Defined.
13049 (FITS_DISPATCH_WINDOW): Defined.
13050 (DISPATCH_INIT): Defined.
13051 (ADD_TO_DISPATCH_WINDOW): Defined.
13052 (get_ready_element): Declared.
13053 (number_in_ready): Declared.
13054 * target.def (dispatch): Defined.
13055 (dispatch_do): Defined.
13057 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13059 PR middle-end/45312
13060 * reload1.c (merge_assigned_reloads): Remove.
13061 (reload_as_needed): Don't call it.
13063 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13065 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13066 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13067 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13069 2010-09-09 Matthias Klose <doko@ubuntu.com>
13072 * configure.ac (--enable-plugin): Enhance for cross builds.
13073 * configure: Regenerate.
13075 2010-09-09 Jan Hubicka <jh@suse.cz>
13077 PR tree-optimization/45598
13078 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13079 string folding is of integral type.
13081 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13083 * configure.ac (gnu_indirect_function): New test.
13084 * configure: Rebuilt.
13085 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13086 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13088 * doc/extend.texi (Function Attributes): Document ifunc.
13089 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13091 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13093 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13094 epilogue instruction move.
13096 2010-09-09 Jan Hubicka <jh@suse.cz>
13098 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13099 command line to allow more partitions than input files.
13101 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13103 PR middle-end/44554
13104 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13106 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13108 PR middle-end/40386
13109 * ira.c (pseudo_for_reload_consideration_p): Don't use
13110 flag_ira_share_spill_slots.
13112 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13114 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13115 point zero operands that fit into a single GPR.
13116 (s390_preferred_reload_class): Ensure we only return general-purpose
13118 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13119 floating-point zero operands into GPRs.
13120 ("*mov<mode>_64"): Likewise.
13121 ("mov<mode>"): Likewise using lhi.
13123 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13125 * config/s390/s390.c (s390_symref_operand_p): Return false for
13126 literal pool references.
13127 (s390_check_qrst_address): Update caller.
13129 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/predicates.md (ext_register_operand): Check that
13132 SUBREG_REG is really a register before looking for REGNO.
13133 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13134 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13136 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13138 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13139 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13140 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13141 * print-rtl.c (print_rtx): Likewise.
13142 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13143 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13144 for ADDR_EXPR with non-addressable object.
13145 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13146 (struct dw_val_struct): Add v.val_decl_ref.
13147 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13148 Handle DW_OP_GNU_implicit_pointer.
13149 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13150 (get_ref_die_offset_label): New function.
13151 (implicit_ptr_descriptor): New function.
13152 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13153 (loc_descriptor): Likewise.
13154 (gen_variable_die): Put even definitions into decl_die_table.
13155 (resolve_addr_in_expr): Resolve still unresolved
13156 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13158 (dwarf2out_finish): Call output_location_lists after outputting
13159 .debug_info and .debug_abbrev instead of before.
13161 2010-09-09 Roland McGrath <roland@redhat.com>
13163 * dwarf2out.c (DWARF_REF_SIZE): Define.
13164 (size_of_loc_descr): Use it for DW_OP_call_ref.
13166 2010-09-09 Alan Modra <amodra@gmail.com>
13168 * doc/invoke.text: Reinstate mcmodel=medium.
13169 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13170 CMODEL_MEDIUM as default.
13171 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13172 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13173 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13174 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13176 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13179 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13180 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13181 (builtin_longjmp): Likewise.
13182 (allocate_stack): Use hard_frame_pointer_rtx instead of
13184 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13185 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13186 (pa_can_eliminate): Likewise.
13187 (TARGET_INTERNAL_ARG_POINTER): Define.
13188 (TARGET_CAN_ELIMINATE): Define.
13189 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13191 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13192 (pa_internal_arg_pointer, pa_can_eliminate,
13193 pa_initial_elimination_offset): New.
13194 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13195 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13196 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13197 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13199 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13200 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13201 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13202 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13203 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13204 new soft frame pointer.
13205 * config/pa/pa64-regs.h: Likewise.
13207 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13209 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13210 numerical constant.
13211 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13213 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13216 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13218 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13222 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13223 qualifiers in otherwise equal MEM_REF pointer types.
13224 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13225 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13227 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13230 * config/arm/arm.md (bswapsi2): Handle condition correctly
13231 for armv6 and optimize_size.
13233 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13236 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13238 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13240 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13241 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13242 ix86_expand_strlen, legitimate_pic_address_disp_p,
13243 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13244 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13245 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13247 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13248 return_in_memory_ms_64, ix86_check_movabs,
13249 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13250 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13251 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13252 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13253 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13254 ix86_secondary_memory_needed): Change to bool. Return
13255 "true" and "false" values.
13256 * config/i386/i386.md: Return "true" and "false" values.
13258 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13260 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13261 run_expensive_tests.
13263 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13265 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13267 2010-09-08 Martin Jambor <mjambor@suse.cz>
13270 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13273 2010-09-08 Richard Guenther <rguenther@suse.de>
13275 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13277 (iterative_hash_gimple_type): Likewise.
13278 (gimple_type_hash): Likewise.
13279 (gimple_register_type): Likewise.
13280 (print_gimple_types_stats): Likewise.
13281 (free_gimple_type_tables): Likewise.
13283 2010-09-08 Michael Matz <matz@suse.de>
13285 PR tree-optimization/43430
13286 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13287 copies for conditional statements if it's not part of a reduction.
13289 2010-09-08 Michael Matz <matz@suse.de>
13291 PR tree-optimization/33244
13292 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13293 empty loop latches.
13295 2010-09-08 Richard Guenther <rguenther@suse.de>
13297 PR tree-optimization/45578
13298 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13299 Be more careful when transfering alignment information to
13300 the new induction variable.
13301 (copy_ref_info): Likewise.
13303 2010-09-08 Richard Guenther <rguenther@suse.de>
13305 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13306 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13308 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13310 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13311 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13313 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13316 * doc/md.texi: Fixed modes on several standard pattern names.
13318 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13320 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13321 (ashl<mode>3): ...this.
13322 (loongson_psra<V_suffix>): Rename to...
13323 (ashr<mode>3): ...this.
13324 (loongson_psrl<V_suffix>): Rename to...
13325 (lshr<mode>3): ...this.
13326 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13327 (CODE_FOR_loongson_psllw): Define.
13328 (CODE_FOR_loongson_psrlh): Define.
13329 (CODE_FOR_loongson_psrlw): Define.
13330 (CODE_FOR_loongson_psrah): Define.
13331 (CODE_FOR_loongson_psraw): Define.
13333 2010-09-07 Richard Henderson <rth@redhat.com>
13335 * tree-vect-data-refs.c: Include tm_p.h.
13336 * Makefile.in (tree-vect-data-refs.o): Update deps.
13337 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13338 Move delarations outside #ifdef RTX_CODE.
13340 2010-09-07 Richard Henderson <rth@redhat.com>
13342 * final.c (rest_of_handle_final): Unconditionally do
13343 output_function_exception_table before assemble_end_function.
13345 2010-09-07 Jan Hubicka <jh@suse.cz>
13347 * tree-inline.c (tree_inlinable_function_p): Do not test
13348 DECL_REPLACEABLE_P.
13349 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13350 update_callee_keys, cgraph_decide_inlining): Test function availability.
13351 * cif-code.def (OVERWRITABLE): New code.
13353 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13354 Jack Howarth <howarth@bromo.med.uc.edu>
13359 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13360 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13361 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13364 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13366 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13367 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13369 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13371 * config.gcc: Don't append t-android for Android targets.
13373 * config/t-android: Removed.
13375 2010-09-07 Richard Henderson <rth@redhat.com>
13377 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13378 * doc/tm.texi.in: Add doc marker.
13379 * doc/tm.texi: Rebuild.
13380 * except.c (switch_to_exception_section): Always build.
13381 (output_one_function_exception_table): Move section switch,
13382 personality output, and label output ...
13383 (output_function_exception_table): ... here. Use the new
13386 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13387 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13388 TARGET_ASM_INIT_SECTIONS): New.
13389 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13391 (TARGET_ASM_UNWIND_EMIT): Update to match.
13392 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13394 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13395 (arm_asm_init_sections): New.
13396 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13398 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13400 * config/arm/arm.md: Remove unused variable.
13402 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13404 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13405 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13406 (m32r_memory_move_cost): New function.
13408 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13410 * config.gcc: Append t-android for Android targets.
13412 * config/t-android: New.
13414 2010-09-07 Richard Henderson <rth@redhat.com>
13416 * target.def (unwind_emit_before_insn): New hook.
13417 * doc/tm.texi.in: Add @hook marker for it.
13418 * doc/tm.texi: Rebuild.
13419 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13421 2010-09-07 Martin Jambor <mjambor@suse.cz>
13424 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13425 are any type attributes.
13427 2010-09-07 Jan Hubicka <jh@suse.cz>
13429 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13430 array_ref_low_bound in string access folding.
13432 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13435 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13436 eh_return fixup sequence.
13438 2010-09-07 Jan Hubicka <jh@suse.cz>
13440 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13441 gimple_min_invariant.
13443 2010-09-07 Richard Guenther <rguenther@suse.de>
13445 PR middle-end/45569
13446 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13447 nor CONSTRUCTOR can trap.
13448 * tree-complex.c (update_complex_assignment): Update EH info.
13450 2010-09-07 Richard Guenther <rguenther@suse.de>
13452 PR middle-end/45569
13453 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13454 * passes.c (execute_function_todo): Do not verify anything if
13457 2010-09-07 Richard Guenther <rguenther@suse.de>
13459 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13461 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13464 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13465 New define_mode_attrs.
13466 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13467 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13468 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13469 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13470 Remove pool_range attribute.
13471 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13472 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13473 pool_range and neg_pool_range attributes.
13474 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13475 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13476 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13478 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13480 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13483 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13486 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13487 *mov<mode>_internal_avx, *mov<mode>_internal,
13488 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13489 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13491 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13493 * c-typeck.c (do_warn_double_promotion): Remove.
13494 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13497 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13499 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13500 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13501 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13502 argument type to reg_class_t. Change result type to bool.
13503 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13505 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13508 * gthr-posix.h (__gthread_objc_thread_detach): Use
13509 _objc_thread_attribs when detaching a thread.
13510 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13512 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13515 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13516 * configure: Regenerated.
13518 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13520 * combine.c (try_combine): Set subst_low_luid to i0.
13522 2010-09-06 Richard Guenther <rguenther@suse.de>
13524 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13525 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13526 (build_aligned_type): Declare.
13527 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13528 (check_aligned_type): New function.
13529 (build_aligned_type): Likewise.
13530 * expr.c (expand_assignment): Handle misaligned stores via
13531 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13532 (expand_expr_real_1): Likewise.
13533 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13534 * tree-vect-stmts.c (vectorizable_store): Do not build
13535 MISALIGNED_INDIRECT_REF but initialize alignment information.
13536 (vectorizable_load): Likewise.
13537 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13539 * cfgexpand.c (expand_debug_expr): Likewise.
13540 * dwarf2out.c (loc_list_from_tree): Likewise.
13541 * fold-const.c (maybe_lvalue_p): Likewise.
13542 (operand_equal_p): Likewise.
13543 (build_fold_addr_expr_with_type_loc): Likewise.
13544 * gimplify.c (gimplify_addr_expr): Likewise.
13545 (gimplify_expr): Likewise.
13546 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13547 (verify_gimple_assign_single): Likewise.
13548 * tree-dump.c (dequeue_and_dump): Likewise.
13549 (tree_could_trap_p): Likewise.
13550 * tree-predcom.c (ref_at_iteration): Likewise.
13551 * tree-pretty-print.c (dump_generic_node): Likewise.
13552 (op_code_prio): Likewise.
13553 (op_symbol_code): Likewise.
13554 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13555 * tree-ssa-loop-im.c (for_each_index): Likewise.
13556 (gen_lsm_tmp_name): Likewise.
13557 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13558 (find_interesting_uses_address): Likewise.
13559 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13560 * tree-ssa-operands.c (get_expr_operands): Likewise.
13561 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13562 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13563 (ao_ref_init_from_vn_reference): Likewise.
13564 * tree.c (staticp): Likewise.
13565 (build1_stat): Likewise.
13566 (reference_alias_ptr_type): Likewise.
13567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13568 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13569 MISALIGNED_INDIRECT_REF handling.
13571 2010-09-06 Richard Guenther <rguenther@suse.de>
13573 PR tree-optimization/45534
13574 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13575 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13577 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13578 valid on the target.
13580 2010-09-06 Andreas Schwab <schwab@redhat.com>
13582 * configure.ac: Quote argument of AC_MSG_WARN.
13583 * configure: Regenerate.
13585 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13587 * sel-sched.c (move_cond_jump): Correct arguments to
13588 maybe_tidy_empty_bb.
13589 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13591 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13593 PR rtl-optimization/44919
13594 * sel-sched.c (move_cond_jump): Remove assert, check that
13595 the several blocks case can only happen with mutually exclusive
13596 insns instead. Rewrite the movement code to support moving through
13597 several basic blocks.
13599 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13601 * config/i386/i386.md (iptrsize): New mode attribute.
13603 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13605 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13606 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13607 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13608 (stack_tls_protect_set_<mode>): Ditto from
13609 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13610 of thread base pointer load.
13611 (stack_tls_protect_test_<mode>): Ditto from
13612 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13613 of thread base pointer load.
13614 (stack_protect_set): Rewrite using indirect functions.
13615 (stack_protect_test): Ditto.
13616 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13617 (ix86_print_operand): Handle '@'.
13619 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13621 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13624 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13626 * doc/invoke.texi: Document -Wdouble-promotion.
13627 * c-typeck.c (convert_arguments): Check for implicit conversions
13628 from float to double.
13629 (do_warn_double_promotion): New function.
13630 (build_conditional_expr): Use it.
13631 (build_binary_op): Likewise.
13633 2010-09-05 Richard Guenther <rguenther@suse.de>
13635 PR tree-optimization/45535
13636 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13637 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13639 (indirect_refs_may_alias_p): Likewise.
13641 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13643 * config/sh/sh.c (sh_option_override): Make static.
13644 Adjust comments. Declare.
13645 (sh_function_value_regno_p): Likewise.
13646 (sh_register_move_cost): Modify the arguments, make static.
13647 Adjust comments. Declare.
13648 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13649 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13650 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13651 REGISTER_MOVE_COST): Delete.
13652 * config/sh/sh-protos.h (sh_override_options): Delete.
13653 (sh_register_move_cost): Delete.
13654 (sh_function_value_regno_p): Delete.
13656 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13658 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13659 m32r_function_value_regno_p): New functions.
13660 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13661 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13662 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13663 FUNCTION_VALUE_REGNO_P): Remove.
13665 2010-09-04 Jan Hubicka <jh@suse.cz>
13667 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13668 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13669 fold_read_from_constant_string.
13671 * gimple.h (canonicalize_constructor_val): Declare.
13672 * gimple-fold.c (canonicalize_constructor_val): New function.
13673 (get_symbol_constant_value):Use it.
13674 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13676 2010-09-04 Jan Hubicka <jh@suse.cz>
13678 * tree-switch-conversion.c (build_one_array): Set constructor to be
13680 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13682 2010-09-04 Richard Guenther <rguenther@suse.de>
13685 * tree-flow.h (force_gimple_operand_1): Declare.
13686 (force_gimple_operand_gsi_1): Likewise.
13687 * gimplify.c (force_gimple_operand_1): New worker taking a
13688 gimple predicate for ...
13689 (force_gimple_operand): ... which now wraps it.
13690 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13691 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13693 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13694 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13695 (create_mem_ref): Likewise.
13697 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13699 * config/i386/predicates.md (sse_reg_operand): New predicate.
13700 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13701 predicate for operand 1.
13702 (XFmode push splitter): Use fp_register_operand predicate
13704 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13705 (SF-DF float_extend push splitter): Add reload_completed insn
13707 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13708 MODEF mode macro. Add reload_completed insn predicate.
13710 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13712 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13713 (struct df_extract_ref): Remove.
13714 (union df_ref_d): Remove extract_ref member.
13715 (df_ref_create): Remove last three arguments.
13716 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13717 * df-scan.c (df_ref_record): Remove last three arguments, do not
13718 pass them to df_ref_create_structure.
13719 (df_uses_record): Remove first and last three arguments. Replace
13720 first argument with DF_REF_REGULAR, adjust calls to remove the
13721 width, offset and mode. Always call recursively on the second
13722 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13723 (df_ref_create_structure): Remove first argument.
13724 (struct df_scan_problem_data): Remove ref_extract_pool.
13725 (df_scan_free_internal): Do not free it.
13726 (df_scan_alloc): Do not allocate it.
13727 (df_ref_create): Remove last three arguments, do not pass them to
13728 df_ref_create_structure.
13729 (df_free_ref): Remove DF_REF_EXTRACT case.
13730 (df_notes_rescan): Adjust call to df_uses_record.
13731 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13732 Remove DF_REF_EXTRACT case.
13733 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13734 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13735 and SUBREG definitions.
13736 (df_get_conditional_uses): Remove references to width/offset/mode,
13737 adjust call to df_ref_create_structure.
13738 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13739 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13740 calls to df_uses_record and df_ref_record.
13741 * fwprop.c (update_df): Remove references to width/offset/mode,
13742 adjust call to df_ref_create.
13744 2010-09-03 Jan Hubicka <jh@suse.cz>
13746 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13747 (build_cdtor_fns): Update use of build_cdtor.
13749 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13751 * doc/options.texi (SeparateAlias): Document.
13752 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13753 * opth-gen.awk: Generate enumeration names for options marked
13754 SeparateAlias, but not for those marked Ignore.
13755 * opts-common.c (generate_canonical_option): Don't output separate
13756 argument for options marked CL_SEPARATE_ALIAS.
13757 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13758 * opts.h (CL_SEPARATE_ALIAS): New.
13759 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13760 CL_COMMON): Adjust definitions.
13761 * config/i386/darwin.opt, config/mips/sde.opt: New.
13762 * common.opt (fdump-final-insns): New.
13763 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13765 (mips*-sde-elf*): Add mips/sde.opt.
13766 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13767 -mno-data-in-code and -mcode-xonly here.
13768 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13769 * gcc.c (option_map): Add "j" to --dump entry.
13770 (translate_options): Don't translate -d to -foutput-class-dir= here.
13772 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13774 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13776 (compute_all_dependences): Same.
13777 (create_rdg_edge_for_ddr): Same.
13778 * tree-data-ref.h (DR_IS_WRITE): New.
13779 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13780 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13781 (write_memrefs_written_at_least_once): Same.
13782 * tree-predcom.c (suitable_component_p): Same.
13783 (determine_roots_comp): Same.
13784 (execute_load_motion): Same.
13785 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13786 (vect_enhance_data_refs_alignment): Same.
13787 (vect_analyze_group_access): Same.
13789 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13792 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13793 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13795 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13797 * dwarf2out.c (file scope): Remove #if0'd code.
13798 (gen_subprogram_die): Same.
13800 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13802 PR middle-end/45484
13803 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13804 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13805 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13806 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13807 * config/i386/i386.c (output_set_got): Call it.
13809 2010-09-03 Michael Matz <matz@suse.de>
13811 PR middle-end/45415
13812 * tree-sra.c (sra_modify_assign): If we modify the statement,
13815 * tree-ssa.c (verify_ssa): Check number of operands and links
13816 per statement to agree.
13818 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13819 Iain Sandoe <iains@gcc.gnu.org>
13822 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13823 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13824 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13826 2010-09-03 Richard Guenther <rguenther@suse.de>
13828 * lto-streamer-out.c (output_function): Output function
13829 start and end loci.
13830 * lto-streamer-in.c (input_function): Input function start
13833 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13835 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13836 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13837 * configure: Regenerate.
13838 * aclocal.m4: Regenerate.
13840 2010-09-03 Jan Hubicka <jh@suse.cz>
13843 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13844 on functions/variables in other partition.
13846 2010-09-03 Jan Hubicka <jh@suse.cz>
13848 * cgraph.h (struct varpool_node): Add const_value_known.
13849 (varpool_decide_const_value_known): Declare.
13850 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13851 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13852 (input_varpool_node): Restore const_value_known.
13853 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13854 initializer folding.
13855 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13856 function_and_variable_visibility): Compute const_value_known.
13857 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13858 initializer folding.
13859 * varpool.c (varpool_decide_const_value_known): New function.
13861 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/i386.md: Remove empty preparation statements
13866 2010-09-03 Jan Hubicka <jh@suse.cz>
13868 * passes.c (rest_of_decl_compilation): Do not add local vars into
13870 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13871 static or extern vars are in varpool.
13872 (varpool_finalize_decl): Sanity check that only static vars are
13875 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13878 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13879 not just generic vectors with BLKmode.
13881 2010-09-03 Richard Guenther <rguenther@suse.de>
13883 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13884 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13885 * tree.h (TMR_SYMBOL): Remove.
13886 (TMR_BASE, TMR_OFFSET): Adjust.
13888 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13889 * builtins.c (get_object_alignment): Merge TMR_BASE and
13890 TMR_SYMBOL handling.
13891 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13892 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13893 handling. Also allow TARGET_MEM_REF as base address.
13894 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13895 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13896 base. Gimplify TMR_INDEX2.
13897 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13898 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13899 (get_addr_base_and_unit_offset): Likewise.
13900 * tree-eh.c (tree_could_trap_p): Likewise.
13901 * tree-pretty-print.c (dump_generic_node): Likewise.
13902 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13903 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13905 (get_address_description): Reconstruct addres description
13906 from merged TMR_BASE and TMR_INDEX2.
13907 (maybe_fold_tmr): Fold propagated addresses.
13908 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13909 MEM_REF and TARGET_MEM_REF paths.
13910 (indirect_refs_may_alias_p): Likewise.
13911 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13912 instead of TMR_SYMBOL.
13913 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13914 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13915 according to changes ...
13916 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13917 Split TARGET_MEM_REF into two fields plus the base.
13918 * tree.c (mem_ref_offset): Simplify.
13919 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13920 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13921 Strip NOPs when folding MEM_REF addresses.
13922 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13923 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13924 (fold_gimple_assign): ... not here.
13926 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13928 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13929 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13930 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13932 2010-09-02 Richard Henderson <rth@redhat.com>
13934 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13935 instead of readelf in the test.
13936 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13937 in the .debug_frame section for coff targets.
13938 * configure: Rebuild.
13940 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13942 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13943 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13944 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13945 (m32c_class_likely_spilled_p): Make static. Change argument type to
13946 reg_class_t. Change result type to bool.
13948 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13950 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13951 to convert (double)(long) into a single FRIZ instruction or not
13952 when -ffast-math is used.
13954 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13955 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13956 or FRIZ instruction if -ffast-math.
13957 * config/rs6000/rs6000.md (friz): Ditto.
13959 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13961 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13963 * opth-gen.awk (quote, comma): Remove unused variables.
13965 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13967 * arm.c (arm_override_options): Correct fall-back code to use
13968 SUBTARGET_CPU_DEFAULT.
13970 2010-09-02 Julian Brown <julian@codesourcery.com>
13972 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13974 (vcond<mode>, vcondu<mode>): New expanders.
13975 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13976 comparisons with zero.
13977 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13978 * config/arm/constraints.md (Dz): New constraint.
13980 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13982 * target.def (class_likely_spilled_p): New hook.
13983 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13984 * doc/tm.texi: Regenerate.
13985 * targhooks.c (default_class_likely_spilled_p): New function.
13986 * targhooks.h (default_class_likely_spilled_p): Declare.
13987 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13988 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13989 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13990 Use fixed_reg_set instead of fixed_regs.
13991 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13992 * calls.c (avoid_likely_spilled_reg): Ditto.
13993 * ira-conflicts.c (ira_build_conflicts): Ditto.
13994 * ira.c (update_equiv_regs): Ditto.
13995 * mode-switching.c (create_pre_exit): Ditto.
13996 * regmove.c (find_matches): Ditto.
13997 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13998 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13999 (small_register_class_p): New inline function.
14000 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14001 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14003 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14004 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14005 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14007 2010-09-02 Richard Guenther <rguenther@suse.de>
14009 PR tree-optimization/44937
14010 PR tree-optimization/45412
14011 * ipa-split.c (split_function): Properly remove PHI nodes.
14013 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14015 * opts.h (struct cl_option): Add warn_message field.
14016 (struct cl_decoded_option): Add warn_message field.
14017 * doc/options.texi (Ignore, Warn): Document.
14018 * opt-functions.awk (needs_state_p): Don't consider aliases or
14019 ignored options to need state saved.
14020 * optc-gen.awk: Handle Warn and Ignore.
14021 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14022 * opts-common.c (decode_cmdline_option): Set warn_message field.
14023 Handle ignored options.
14024 (decode_cmdline_options_to_array, generate_option,
14025 generate_option_input_file): Set warn_message field.
14026 (read_cmdline_option): Generate warnings from warn_message field.
14027 Handle ignored options.
14028 * common.opt (Wunreachable-code, fargument-alias,
14029 fargument-noalias, fargument-noalias-global,
14030 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14031 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14032 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14033 ftree-salias): Mark Ignore.
14034 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14035 -mintel-syntax and -mno-intel-syntax here.
14036 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14038 * opts.c (common_handle_option): Don't handle options marked as
14040 (enable_warning_as_error): Handle ignored options.
14042 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14045 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14046 alias_target fields.
14047 * opt-functions.awk (opt_sanitized_name): Don't handle
14048 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14049 * optc-gen.awk: Generate alias fields.
14050 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14051 Don't generate such constants for aliases.
14052 * opts-common.c (generate_canonical_option): New.
14053 (decode_cmdline_option): Handle aliases. Use
14054 generate_canonical_option for known options instead of copying the
14056 * doc/options.texi (Alias): Document.
14057 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14058 fstack-check, specs): Mark as aliases.
14059 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14061 (driver_handle_option): Don't handle OPT_specs.
14062 * opts.c (common_handle_option): Don't handle options marked as
14064 (enable_warning_as_error): Handle aliases.
14065 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14066 OPT_Wlarger_than_eq.
14067 * tree-optimize.c (tree_rest_of_compilation): Use
14068 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14070 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14072 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14073 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14074 (move immediate to memory peephole2): Macroize peepholes using
14075 SWI124 mode iterator.
14076 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14078 (simple lea add peephole2): Macroize peepholes using SWI48
14080 (simple lea mult peephole2): Ditto.
14081 (imul by 3,5,9 to lea peephole2): Ditto.
14082 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14084 (imul $32bit_imm,mem,reg peephole2): Ditto.
14085 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14087 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14089 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14091 2010-09-02 Olivier Hainque <hainque@adacore.com>
14093 PR middle-end/44763
14094 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14095 (allocno_priority_compare_func): Use it instead of a straight
14096 difference computation over priorities.
14098 2010-09-02 Andi Kleen <ak@linux.intel.com>
14100 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14102 2010-09-02 Ira Rosen <irar@il.ibm.com>
14104 * tree-vectorizer.h (get_later_stmt): New function.
14105 (vect_analyze_data_ref_dependences): Add argument.
14106 * tree-vect-loop.c (vect_analyze_loop): Update call to
14107 vect_analyze_data_ref_dependences.
14108 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14110 (vect_analyze_data_ref_dependence): Add argument for basic block
14111 dependencies. Check dependencies in basic block vectorization.
14112 (vect_analyze_data_ref_dependences): Add argument and update call to
14113 vect_analyze_data_ref_dependences.
14114 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14115 (vect_bb_vectorizable_with_dependencies): New.
14116 (vect_slp_analyze_bb): Check dependencies in basic block.
14117 (vect_schedule_slp_instance): Insert stores before the last store in
14120 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14123 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14124 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14126 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14128 PR middle-end/45458
14129 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14130 bbs ending with throwing insns like blocks ending with a call.
14131 (fix_up_fall_thru_edges): Likewise.
14133 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14135 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14136 (m32c_function_arg_advance): Delete.
14137 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14138 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14139 comments. Take a const_tree and a bool. Declare.
14140 (m32c_function_arg_advance): Likewise.
14141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14143 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14146 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14147 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14148 * config/i386/mingw32.h: ... here.
14150 2010-09-01 Andi Kleen <ak@linux.intel.com>
14153 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14154 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14155 * lto-streamer-out (lto_output_ts_target_option): Add.
14156 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14158 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14161 * config/i386/cygwin.h: Change order of specified import libraries.
14162 * config/i386/mingw32.h: Likewise.
14163 * config/i386/t-cygwin: Likewise.
14164 * config/i386/t-mingw32: Likewise.
14165 * config/i386/t-mingw-w32: Likewise.
14166 * config/i386/t-mingw-w64: Likewise.
14168 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14170 * config/arm/neon-schedgen.ml (core): New type.
14171 (allCores): List of supported cores.
14172 (availability_table): Add supported cores.
14173 (collate_bypasses): Accept core as a parameter.
14174 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14175 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14176 and coreStr to get tune attribute and prefix for functional units.
14177 (emit_bypasses): Accept core name and use it.
14178 (calculate_per_core_availability_table): New.
14179 (filter_core): New.
14180 (calculate_core_availability_table): New.
14181 (main): Use calculate_core_availablity_table.
14182 * config/arm/cortex-a8-neon.md: Update copyright year.
14183 Regenerated from ml file and merged in.
14184 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14185 cortex_a8_neon_mrc.
14187 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14189 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14191 2010-09-01 Richard Guenther <rguenther@suse.de>
14193 * alias.c (ao_ref_from_mem): Adjust.
14194 * builtins.c (get_object_alignment): Likewise.
14195 * cfgexpand.c (expand_debug_expr): Likewise.
14196 * gimple.c (get_base_address): Likewise.
14197 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14198 (get_addr_base_and_unit_offset): Likewise. Fix for
14199 both TMR_SYMBOL and TMR_BASE being set.
14200 * tree-eh.c (tree_could_trap_p): Likewise.
14201 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14202 TMR_SYMBOL. Always gimplify TMR_BASE.
14203 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14204 TMR_BASE if there is a TMR_SYMBOL.
14205 * tree-pretty-print.c (dump_generic_node): Adjust.
14206 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14207 (tree_mem_ref_addr): Likewise.
14208 (create_mem_ref_raw): Likewise.
14209 (move_fixed_address_to_symbol): Likewise.
14210 (create_mem_ref): Likewise.
14211 (dump_mem_address): Likewise.
14212 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14213 Fix for both TMR_SYMBOL and TMR_BASE being set.
14214 (indirect_refs_may_alias_p): Likewise.
14215 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14216 * tree.def (TARGET_MEM_REF): Adjust documentation.
14218 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14220 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14221 Rename from X86_TUNE_ADD_ESP_4.
14222 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14223 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14224 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14225 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14226 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14227 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14228 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14229 * config/i386/i386.c (initial_ix86_tune_features)
14230 <X86_TUNE_SINGLE_POP>: Invert members.
14231 <X86_TUNE_DOUBLE_POP>: Ditto.
14232 <X86_TUNE_SINGLE_PUSH>: Ditto.
14233 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14234 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14235 No longer exported.
14236 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14237 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14238 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14239 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14241 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14243 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14244 a volatile LHS if the constructor has only one element.
14246 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14249 * tree.c (stdarg_p): Make fntype parameter const.
14250 * tree.h (stdarg_p): Likewise.
14251 (function_args_iterator): Remove unused fntype field.
14252 (function_args_iter_init): Do not initialize fntype
14253 field. Make fntype parameter const.
14255 2010-09-01 Richard Guenther <rguenther@suse.de>
14257 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14259 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14260 (execute_vrp): Compute number of iteration estimates.
14261 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14262 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14263 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14264 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14265 Infer loop bounds from undefined behavior based on a new parameter.
14266 (estimate_numbers_of_iterations): Likewise.
14267 (scev_probably_wraps_p): Adjust.
14268 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14270 2010-09-01 Nick Clifton <nickc@redhat.com>
14272 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14274 (xstormy16_legitimate_address_p): Use true and false instead of 1
14276 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14277 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14279 (xstormy16_expand_call): Fix comment at start of function.
14281 2010-09-01 Nick Clifton <nickc@redhat.com>
14283 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14284 when pushing accumulator register.
14285 (rx_get_stack_layout): Always save call clobbered registers inside
14286 interrupt handlers.
14287 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14289 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14291 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14292 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14294 * libgcc-std.ver (GCC_4.6.0): Define version.
14296 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14298 * tree-nested.c (convert_all_function_calls): Iterate until after the
14299 sum of static chains in the nest doesn't change.
14301 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14303 * config/m32c/m32c.c (classes_intersect): Remove.
14304 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14305 reg_classes_intersect_p instead of classes_intersect.
14306 (class_can_hold_mode): Change arguments type from enum reg_class to
14307 reg_class_t. Use reg_class_contents instead of class_contents.
14308 (m32c_register_move_cost): Make static. Change arguments type from
14309 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14310 classes_intersect. Use reg_class_contents instead of class_contents.
14311 (m32c_memory_move_cost): Make static. Change arguments type from
14312 enum reg_class to reg_class_t.
14313 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14314 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14315 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14316 m32c_memory_move_cost): Remove.
14318 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14320 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14321 (arm_function_arg): Delete.
14322 (arm_needs_doubleword_align): Take a const_tree.
14323 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14324 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14325 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14326 (arm_function_arg): Make static. Take a const_tree and a bool.
14327 (arm_function_arg_advance): Likewise.
14328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14330 2010-08-31 Andi Kleen <ak@linux.intel.com>
14332 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14333 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14334 * lto-wrapper.c (run_gcc): Add jobserver mode.
14335 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14338 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14340 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14342 (*popdi1_epilogue): Ditto.
14343 (*popsi1_epilogue): Ditto.
14344 (popsi, popdi peephole2 patterns): Update peepholes for changed
14345 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14347 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14348 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14350 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14351 (override_options): Do not initialize removed ix86_gen_pop1.
14352 (gen_pop): New static function.
14353 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14354 (release_scratch_register_on_entry): Ditto.
14355 (ix86_restore_reg_using_pop): Ditto.
14356 (ix86_expand_epilogue): Ditto.
14358 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14360 PR middle-end/45461
14361 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14363 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14365 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14368 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14370 * doc/extend.texi: Fix documentation of the return value of
14371 __builtin_choose_expr.
14373 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14375 * config/v850/v850-protos.h (function_arg): Delete.
14376 * config/v850/v850.h (FUNCTION_ARG): Delete.
14377 (FUNCTION_ARG_ADVANCE): Move code to...
14378 * config/v850/v850.c (v850_function_arg_advance): ...here.
14379 (v850_function_arg): Make static. Take a const_tree and a bool.
14380 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14382 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14384 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14386 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14388 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14390 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14394 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14396 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14398 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14399 * config/rx/rx.c (rx_function_arg_size): Make static.
14400 (rx_function_arg): Likewise.
14401 (rx_function_arg_advance): New function.
14402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14404 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14406 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14409 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14411 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14412 (dwarf2out_decl) <CONST_DECL>: Likewise.
14414 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14416 Stack usage support
14417 * common.opt (-fstack-usage): New option.
14418 * doc/invoke.texi (Debugging options): Document it.
14419 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14420 allocate_dynamic_stack_space.
14421 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14422 and propagate it to allocate_dynamic_stack_space.
14423 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14424 * calls.c (initialize_argument_information): Pass TRUE as 4th
14425 argument to allocate_dynamic_stack_space.
14426 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14427 to 1 when pushing a variable-sized argument onto the stack. Pass
14428 TRUE as 4th argument to allocate_dynamic_stack_space.
14429 Update current_function_pushed_stack_size.
14430 (emit_library_call_value_1): Likewise.
14431 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14432 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14433 attempt to find an upper bound. Remove redundant code for the
14434 SETJMP_VIA_SAVE_AREA case.
14435 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14436 * function.h (struct stack_usage): New structure.
14437 (current_function_static_stack_size): New macro.
14438 (current_function_dynamic_stack_size): Likewise.
14439 (current_function_pushed_stack_size): Likewise.
14440 (current_function_dynamic_alloc_count): Likewise.
14441 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14442 (current_function_allocates_dynamic_stack_space): Likewise.
14443 (struct function): Add new field 'su'.
14444 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14445 add the value of the dynamic offset to the dynamic stack usage.
14446 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14447 for variable-sized objects.
14448 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14449 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14450 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14451 BUILT_IN_ALLOCA for variable-sized objects.
14452 * output.h (output_stack_usage): Declare.
14453 * toplev.c (stack_usage_file): New file pointer.
14454 (output_stack_usage): New function.
14455 (open_auxiliary_file): Likewise.
14456 (lang_dependent_init): Open file if flag_stack_usage is set.
14457 (finalize): Close file if stack_usage_file is not null.
14458 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14459 * config/alpha/alpha.c (compute_frame_size): New function.
14460 (alpha_expand_prologue): Use it.
14461 (alpha_start_function): Likewise.
14462 (alpha_expand_epilogue): Likewise. Set stack usage info.
14463 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14464 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14465 * config/mips/mips.c (mips_expand_prologue): Likewise.
14466 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14467 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14468 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14470 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14472 PR tree-optimization/45427
14473 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14474 Handle the case that the exit is never taken correctly.
14475 (number_of_iterations_ne): Pass exit_must_be_taken to
14476 number_of_iterations_ne_max.
14478 2010-08-30 Catherine Moore <clm@codesourcery.com>
14480 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14481 Infer -mdspr2 for the the 74K.
14483 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14486 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14488 PR middle-end/45423
14489 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14490 and TRUTH_{AND,OR,XOR}_EXPR.
14491 * c-parser.c (c_parser_omp_atomic): Handle boolean
14492 {PRE,POST}_{INC,DEC}REMENT.
14494 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14496 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14497 (function_arg): Delete.
14498 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14499 (FUNCTION_INCOMING_ARG): Delete.
14500 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14501 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14503 (function_arg): Rename to...
14504 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14506 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14507 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14508 (TARGET_FUNCTION_INCOMING_ARG): Define.
14510 2010-08-30 Richard Guenther <rguenther@suse.de>
14512 PR tree-optimization/21602
14513 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14514 using points-to information.
14516 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14518 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14520 2010-08-30 Richard Guenther <rguenther@suse.de>
14522 PR tree-optimization/45449
14523 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14526 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14528 * opts.h (CL_ERR_NEGATIVE): Define.
14529 * opts.c (unknown_option_callback): Don't postpone warnings for
14530 options marked with CL_ERR_NEGATIVE.
14531 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14532 for negative versions of CL_REJECT_NEGATIVE options.
14534 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14536 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14537 zero_extendsidi2_32.
14538 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14539 using SWI12 mode iterator.
14540 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14541 to define_insn_and_split pattern.
14542 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14543 using SWI24 mode iterator.
14544 (*zero_extendqi<mode>2_and): Macroize insn from
14545 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14546 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14547 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14548 SWI24 mode iterator.
14549 (*zero_extendqi<mode>2_movzbl): Ditto from
14550 *zero_extendqi{hi,si}2_movzbl.
14551 (extendsidi2_1): Rename from extendsidi2_32.
14552 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14553 SWI12 mode iterator.
14555 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14557 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14558 general purpose registers.
14559 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14560 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14561 with general purpose registers and memory operands. Add associated
14562 CCImode post-reload splitter.
14563 * config/ia64/div.md: Change BImode to CCImode throughout.
14565 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14567 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14569 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14571 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14572 function was dropping debug insns which caused PR45299.
14574 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14576 * config/i386/sse.md (extsuffix): New code attribute.
14577 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14578 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14579 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14580 and sse4_1_zero_extendv4qiv4si2.
14581 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14582 and sse4_1_zero_extendv2qiv2di2.
14583 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14584 and sse4_1_zero_extendv4hiv4si2.
14585 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14586 and sse4_1_zero_extendv2hiv2di2.
14587 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14588 and sse4_1_zero_extendv2siv2di2
14590 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14591 using any_extend code iterator.
14592 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14593 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14594 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14596 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14597 gen_sse4_1_sign_extend* functions.
14598 (struct builtin_description bdesc_args): Ditto.
14600 2010-08-27 Xinliang David Li <davidxl@google.com>
14603 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14604 (iv_ca_set_no_cp): Update used inv expr count.
14605 (iv_ca_set_cp): Ditto.
14606 (iv_ca_new): Initialize new member.
14607 (iv_ca_free): Free memory.
14609 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14611 * config/sh/sh-protos.h (sh_function_arg): Delete.
14612 (sh_function_arg_advance): Delete.
14613 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14614 (PASS_IN_REG_P): Eliminate cast.
14615 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14616 const_tree and a bool.
14617 (sh_function_arg): Likewise.
14618 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14622 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14623 Kaz Kojima <kkojima@gcc.gnu.org>
14625 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14627 (sh_expand_epilogue): Likewise.
14628 * config/sh/sh.md (movml_push_banked): New insn.
14629 (movml_pop_banked): Likewise.
14631 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14633 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14634 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14635 in vector element 0 rather than the original string when there's
14637 (gen_regexp): Remove extra semicolon.
14639 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14640 thumb2_movsf_vfp): Set attribute "insn".
14641 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14642 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14643 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14644 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14645 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14646 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14647 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14648 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14649 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14650 if_not_arith, if_arith_not, cond_move_not): Likewise.
14652 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14654 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14656 (rs6000_allocate_stack_temp): Ditto.
14657 (rs6000_expand_convert_si_to_sfdf): Ditto.
14659 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14660 line. Update the options set if power6 or power7 server/embedded
14661 type options are used. If we give a warning for no vsx under
14662 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14663 (rs6000_allocate_stack_temp): New function to allocate a stack
14664 tempoary and adjust the address so it meets either REG+OFFSET or
14665 REG+REG addressing requirements.
14666 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14667 that they can be used with the LFIWAX/LFIWZX instrucitons.
14668 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14669 converting signed/unsigned SImode to either SFmode/DFmode.
14671 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14672 whether certain instructions can be generated.
14673 (TARGET_FCTIDZ): Ditto.
14674 (TARGET_STFIWX): Ditto.
14675 (TARGET_LFIWAX): Ditto.
14676 (TARGET_LFIWZX): Ditto.
14677 (TARGET_FCFIDS): Ditto.
14678 (TARGET_FCFIDU): Ditto.
14679 (TARGET_FCFIDUS): Ditto.
14680 (TARGET_FCTIDUZ): Ditto.
14681 (TARGET_FCTIWUZ): Ditto.
14683 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14684 (UNSPEC_FCTID): Ditto.
14685 (UNSPEC_LFIWAX): Ditto.
14686 (UNSPEC_LFIWZX): Ditto.
14687 (UNSPEC_FCTIWUZ): Ditto.
14688 (rreg): Use correct constraints.
14689 (SI_CONVERT_FP): New mode attribute for floating point conversion
14691 (E500_CONVERT): Ditto.
14692 (lfiwax): New insns for converting from integer to floating point
14693 utilizing newer instructions. Attempt to optimize conversions
14694 that come from memory so that we don't load the value into a GPR,
14695 spill it to the stack and reload it into a FPR.
14696 (floatsi<mode>2_lfiwax): Ditto.
14697 (floatsi<mode>2_lfiwax_mem): Ditto.
14698 (floatsi<mode>2_lfiwax_mem2): Ditto.
14700 (floatunssi<mode>2_lfiwzx): Ditto.
14701 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14702 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14703 (floatdidf2_mem): Ditto.
14704 (floatunsdidf2_fcfidu): Ditto.
14705 (floatunsdidf2_mem): Ditto.
14706 (floatunsdisf2): Ditto.
14707 (floatunsdisf2_fcfidus): Ditto.
14708 (floatunsdisf2_mem): Ditto.
14709 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14710 Use FCFID on 32-bit hosts that support it.
14711 (floatsidf2_internal): Ditto.
14712 (floatunssisf2): Ditto.
14713 (floatunssidf2): Ditto.
14714 (floatunssidf2_internal): Ditto.
14715 (floatsisf2): Ditto.
14716 (floatdidf2): Ditto.
14717 (floatdidf2_fpr): Ditto.
14718 (floatunsdidf2): Ditto.
14719 (floatdisf2): Ditto.
14720 (floatdisf2_fcfids): Ditto.
14721 (floatdisf2_internal1): Ditto.
14722 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14723 SF/DF. Add power7 support.
14724 (fix_truncsfsi2): Ditto.
14725 (fixuns_truncdfsi2): Ditto.
14726 (fixuns_truncdfdi2): Ditto.
14727 (fix_truncdfsi2): Ditto.
14728 (fix_truncdfsi2_internal): Ditto.
14729 (fix_truncdfsi2_internal_gfxopt): Ditto.
14730 (fix_truncdfsi2_mfpgpr): Ditto.
14732 (btruncdf2): Ditto.
14733 (btruncdf2_fpr): Ditto.
14734 (btructsf2): Ditto.
14736 (ceildf2_fpr): Ditto.
14739 (floordf2_fpr): Ditto.
14742 (rounddf2_fpr): Ditto.
14744 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14745 (fix_trunc<mode>di2): Ditto.
14746 (fixuns_trunc<mode>si2): Ditto.
14747 (fixuns_trunc<mode>di2): Ditto.
14748 (fctiwz_<mode>): Ditto.
14749 (btrunc<mode>2): Ditto.
14750 (btrunc<mode>2_fpr): Ditto.
14751 (ceil<mode>2): Ditto.
14752 (ceil<mode>2_fpr): Ditto.
14753 (floor<mode>2): Ditto.
14754 (float<mode>2_fpr): Ditto.
14755 (round<mode>2): Ditto.
14756 (round<mode>2_fpr): Ditto.
14757 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14758 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14759 (fix_truncdfsi2_internal): Ditto.
14760 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14761 converted value on stack, loaded into GPR, and then stored into
14762 the final destination.
14763 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14765 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14766 (ftruncdf2): Delete, unused.
14767 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14769 * config/rs6000/vsx.md (toplevel): Update copyright year.
14770 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14773 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14774 Jeremie Salvucci <jeremie.salvucci@free.fr>
14776 * gengtype.c (output_type_enum): Test the right union member.
14778 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14781 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14782 operands for operand 1.
14783 (sse4_1_extendv4qiv4si2): Ditto.
14784 (sse4_1_extendv2qiv2di2): Ditto.
14785 (sse4_1_extendv4hiv4si2): Ditto.
14786 (sse4_1_extendv2hiv2di2): Ditto.
14787 (sse4_1_extendv2siv2di2): Ditto.
14788 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14789 (sse4_1_zero_extendv4qiv4si2): Ditto.
14790 (sse4_1_zero_extendv2qiv2di2): Ditto.
14791 (sse4_1_zero_extendv4hiv4si2): Ditto.
14792 (sse4_1_zero_extendv2hiv2di2): Ditto.
14793 (sse4_1_zero_extendv2siv2di2): Ditto.
14794 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14795 (*sse4_1_extendv4qiv4si2): Ditto.
14796 (*sse4_1_extendv2qiv2di2): Ditto.
14797 (*sse4_1_extendv4hiv4si2): Ditto.
14798 (*sse4_1_extendv2hiv2di2): Ditto.
14799 (*sse4_1_extendv2siv2di2): Ditto.
14800 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14801 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14802 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14803 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14804 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14805 (*sse4_1_zero_extendv2siv2di2): Ditto.
14807 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14809 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14810 (mips_function_arg): Delete.
14811 (mips_function_arg_boundary): Take a const_tree.
14812 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14813 (mips_arg_info): Likewise.
14814 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14815 instead of FUNCTION_ARG_ADVANCE.
14816 (mips_function_arg_advance): Adjust prototype. Make static.
14817 (mips_function_arg): Likewise.
14818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14819 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14821 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14823 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14824 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14825 (function_arg): Delete.
14826 (function_arg_boundary): Take a const_tree.
14827 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14828 (rs6000_spe_function_arg): Likewise.
14829 (rs6000_parm_start): Likewise.
14830 (rs6000_arg_size): Likewise.
14831 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14832 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14833 (rs6000_mixed_function_arg): Likewise.
14834 (function_arg): Rename to...
14835 (rs6000_function_arg): ...this.
14836 (function_arg_advance): Rename to...
14837 (rs6000_function_arg_advance_1): ...this
14838 (rs6000_function_arg_advance): New function. Call it.
14839 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14840 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14841 (rs6000_function_value): Likewise.
14842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14844 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14846 * config/arm/arm.md (enabled): Test the value of arch_enabled
14847 rather than just using it.
14849 2010-08-27 Olivier Hainque <hainque@adacore.com>
14850 Eric Botcazou <ebotcazou@adacore.com>
14852 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14853 cover all the possible offsets from this base.
14854 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14856 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14858 PR tree-optimization/44485
14859 * calls.c (flags_from_decl_or_type): For const or pure
14860 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14861 together with ECF_CONST resp. ECF_PURE.
14862 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14863 instead of querying flags directly.
14864 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14865 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14867 2010-08-26 Richard Guenther <rguenther@suse.de>
14869 PR tree-optimization/45255
14870 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14871 and externals are also invariant.
14873 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14875 PR rtl-optimization/44858
14876 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14877 newi2pat, make sure they don't affect newpat.
14879 PR rtl-optimization/45400
14880 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14881 SUBREG_REG if both modes are of MODE_INT class.
14883 2010-08-25 Julian Brown <julian@codesourcery.com>
14885 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14886 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14887 (generic_vfp): Likewise.
14888 (cortex-a5.md): Include.
14889 * config/arm/cortex-a5.md: New.
14891 2010-08-25 Richard Guenther <rguenther@suse.de>
14893 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14894 * gimple.c (gimple_get_alias_set): Remove special handling
14897 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14899 PR middle-end/45355
14900 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14901 dead_or_set_p when computing i0_feeds_i2_n.
14903 * combine.c (find_split_point): Undo canonicalization of multiply-add
14904 to (minus x (mult)) when it seems likely that this will increase the
14905 chances of a split.
14907 2010-08-25 Richard Guenther <rguenther@suse.de>
14910 * lto-streamer.c (lto_record_common_node): Do not mess with
14911 TYPE_CANONICAL when not in lto.
14912 * gimple.c (gimple_register_type): Likewise.
14914 2010-08-25 Richard Guenther <rguenther@suse.de>
14916 PR tree-optimization/45316
14917 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14919 2010-08-25 Richard Guenther <rguenther@suse.de>
14921 PR tree-optimization/45393
14922 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14923 and clean EH info. Avoid SSA update.
14924 (execute_cse_sincos): Cleanup the CFG if it has changed.
14926 2010-08-25 Richard Guenther <rguenther@suse.de>
14928 PR middle-end/45379
14929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14930 TARGET_MEM_REF in alignment computation.
14932 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14934 PR tree-optimization/45059
14935 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14936 type conversions from newop{1,2}. Assert t is a comparison and
14937 newop{1,2} after the stripping are gimple vals.
14939 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14941 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14942 (V_unpack, US): New.
14943 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14944 (vec_unpack<US>_lo_<mode>): Likewise.
14945 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14946 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14947 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14948 (vec_widen_<US>mult_hi_<mode>): Likewise.
14949 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14950 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14951 (neon_unpack<US>_<mode>): Widening move intermediate step for
14952 vectorizing without -mvectorize-with-neon-quad.
14953 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14954 for vectorizing without -mvectorize-with-neon-quad.
14955 * config/arm/predicates.md (vect_par_constant_high): Check for
14956 high-half lanes of a vector.
14957 (vect_par_constant_low): Check for low-half lanes of a vector.
14959 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14961 * tree-if-conv.c (struct ifc_dr): New.
14963 (DR_WRITTEN_AT_LEAST_ONCE): New.
14964 (DR_RW_UNCONDITIONALLY): New.
14965 (memref_read_or_written_unconditionally): Use the cached values
14967 (write_memref_written_at_least_once): Same.
14968 (if_convertible_loop_p): Initialize and free DR->aux fields.
14970 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14972 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14973 Pass an extra bool parameter include_mem.
14974 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14975 (gimple_assign_rhs_could_trap_p): Same.
14976 * gimple.h (gimple_could_trap_p_1): Declared.
14977 * tree-data-ref.h (same_data_refs_base_objects): New.
14978 (same_data_refs): New.
14979 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14980 (write_memrefs_written_at_least_once): New.
14981 (ifcvt_memrefs_wont_trap): New.
14982 (operations_could_trap): New.
14983 (ifcvt_could_trap_p): New.
14984 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14985 Gets a vector of data refs.
14986 (if_convertible_stmt_p): Same.
14987 (if_convertible_loop_p_1): New.
14988 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14990 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14992 * common.opt (ftree-loop-if-convert-stores): New flag.
14993 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14994 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14995 the created statement before GSI.
14996 (if_convertible_phi_p): Allow virtual phi nodes when
14997 flag_loop_if_convert_stores is set.
14998 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14999 Do not handle types that do not match is_gimple_reg_type.
15000 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15001 when flag_loop_if_convert_stores is set, as LHS can contain
15003 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15004 to if_convertible_gimple_assign_stmt_p.
15005 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15006 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15007 predicate_scalar_phi. Do not handle virtual phi nodes.
15008 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15009 Call predicate_scalar_phi.
15010 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15011 just after the labels for flag_loop_if_convert_stores, otherwise
15012 insert the predicate in the end of the BB.
15013 (predicate_mem_writes): New.
15014 (combine_blocks): Call predicate_all_scalar_phis. When
15015 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15016 (tree_if_conversion): Call mark_sym_for_renaming when
15017 flag_loop_if_convert_stores is set.
15018 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15019 flag_loop_if_convert_stores is set.
15021 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15023 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15024 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15025 (pa_function_value): Make static.
15026 (override_options): Rename to...
15027 (pa_option_override): ...this. Make static.
15028 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15029 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15030 TARGET_OPTION_OVERRIDE): Define.
15031 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15032 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15034 * config/pa/pa-protos.h (override_options): Remove.
15036 2010-08-24 Richard Guenther <rguenther@suse.de>
15038 PR middle-end/45379
15039 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15040 if addr->index is NULL or zero.
15041 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15042 TARGET_MEM_REF more properly.
15043 (indirect_ref_may_alias_decl_p): Likewise.
15044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15045 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15047 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15049 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15050 (m32c_override_options): Rename to...
15051 (m32c_option_override): ...this. Make static.
15052 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15053 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15055 * config/m32c/m32c-protos.h (m32c_override_options,
15056 m32c_function_value_regno_p): Remove.
15058 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15060 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15061 Fix a typo in a previous commit.
15063 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15065 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15066 Pre-initialize innerloop_iters to one.
15068 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15070 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15071 existing static function global.
15073 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15074 is changed to global.
15076 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15077 may_be_nonaddressable_p on base, and don't collect this reference
15078 if the address of the base could not be taken.
15080 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15082 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15083 enable the compiler to autovectorize mathmetical functions for
15084 power7 using the Mathematical Acceleration Subsystem library.
15086 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15087 handle which vector math library we have.
15088 (rs6000_override_options): Add -mveclibabi=mass support.
15089 (rs6000_builtin_vectorized_libmass): New function to handle auto
15090 vectorizing math functions that are in the MASS library.
15091 (rs6000_builtin_vectorized_function): Call it.
15093 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15096 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15099 * gthr-posix.h (__gthread_active_init): Delete.
15100 (__gthread_active_p): Do activity check here.
15101 Don't include errno.h on hppa-hpux. Update comment.
15102 * gthr-posix95.h (__gthread_active_init): Delete.
15103 (__gthread_active_p): Do activity check here.
15104 Don't include errno.h on hppa-hpux. Update comment.
15105 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15106 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15107 add -lpthread when -mt or -pthread is specified.
15108 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15109 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15110 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15111 (stublib.c, pthread_default_stacksize_np-stub.o,
15112 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15113 $(T)libgcc_stub.a): Add methods.
15114 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15115 (stublib.c, pthread_default_stacksize_np-stub.o,
15116 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15117 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15118 pthread_mutex_unlock): New stubs.
15120 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15122 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15123 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15125 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15126 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15127 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15128 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15129 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15131 * cppspec.c: Include opts.h.
15132 (lang_specific_driver): Use cl_decoded_option structures.
15133 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15134 * doc/tm.texi: Regenerate.
15135 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15136 (driver_handle_option): Allow driver options needing no special
15138 (process_command): Decode options before call to
15139 lang_specific_driver. Pass decoded options to
15140 lang_specific_driver.
15141 * gcc.h (lang_specific_driver): Update prototype.
15142 * gccspec.c: Include opts.h.
15143 (lang_specific_driver): Use cl_decoded_option structures.
15144 * opts-common.c (option_ok_for_language, generate_option,
15145 generate_option_input_file): New.
15146 (decode_cmdline_option): Use option_ok_for_language.
15147 (decode_cmdline_options_to_array): Use generate_option_input_file.
15148 (handle_generated_option): Use generate_option.
15149 * opts.h (generate_option, generate_option_input_file): Declare.
15151 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15153 * config/mips/mips.c (mips_override_options): Rename to...
15154 (mips_option_override): ...this. Make static.
15155 (TARGET_OPTION_OVERRIDE): Define.
15156 (mips_in_small_data_p): Update comment.
15157 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15158 (FIXED_REGISTERS): Update comment.
15159 * config/mips/mips-protos.h (mips_override_options): Remove.
15161 2010-08-21 Olivier Hainque <hainque@adacore.com>
15163 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15165 2010-08-21 Olivier Hainque <hainque@adacore.com>
15167 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15168 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15170 2010-08-20 Jan Hubicka <jh@suse.cz>
15172 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15173 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15175 (record_cdtor_fn): Move to ipa.c; do not test for
15177 (build_cdtor): Move to ipa.c; add code avoiding construction
15178 when target have ctors/dtors and there is only one ctor/dtor at given
15180 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15181 sort; reverse order of constructors.
15182 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15183 (cgraph_finalize_function): Do not call record_cdtor_fn.
15184 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15185 (cgraph_build_static_cdtor): Move to ipa.c.
15186 * ipa.c: Include target.h and tree-iterator.h.
15187 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15188 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15189 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15190 pass_ipa_cdtor_merge): New.
15191 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15192 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15195 2010-08-20 Jan Hubicka <jh@suse.cz>
15199 * cgraph.h (cgraph_only_called_directly_p,
15200 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15202 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15204 (cgraph_finalize_function): Static cdtors are reachable.
15205 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15207 2010-08-20 Jan Hubicka <jh@suse.cz>
15209 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15211 * lto-streamer-out.c (lto_output): Likewise.
15212 * passes.c (ipa_write_optimization_summaries): Initialize statement
15215 2010-08-20 Olivier Hainque <hainque@adacore.com>
15217 * tree.h (alias_diag_flags): New enum.
15218 (alias_pair): Add an 'emitted_diags' field.
15219 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15220 (assemble_alias): Initialize emitted_diags of new pairs.
15222 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15224 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15225 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15226 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15227 (STACK_CHECK_PROTECT): Define.
15228 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15229 (output_probe_stack_range): Likewise.
15230 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15231 builtin stack checking is enabled.
15232 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15233 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15234 (probe_stack_range): New insn.
15236 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15239 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15242 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15245 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15248 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15249 to cover zero extension into 64-bit register.
15250 (*sse2_pextrw): Likewise.
15251 (*sse4_1_pextrd_zext): New insn.
15253 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15255 revert r163410, partially revert r163267.
15256 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15257 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15260 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15262 PR middle-end/44974
15263 * builtins.c (expand_builtin): Don't optimize away
15264 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15266 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15268 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15269 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15270 alternative 1 of operand 2.
15272 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15273 Paolo Bonzini <bonzini@gnu.org>
15275 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15276 (sign_extend (zero_extend (...)) and
15277 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15279 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15281 PR rtl-optimization/45353
15282 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15283 after bb_note is a BARRIER.
15285 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15287 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15290 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15291 Michael Matz <matz@suse.de>
15293 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15295 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15297 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15298 (ggc_mark_roots): ...here.
15300 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15302 * vec.h (FOR_EACH_VEC_ELT): Define.
15303 * c-decl.c: Use it.
15304 * cfgloop.c: Likewise.
15305 * cfgloopmanip.c: Likewise.
15306 * cgraph.c: Likewise.
15307 * cgraphunit.c: Likewise.
15308 * combine.c: Likewise.
15309 * config/bfin/bfin.c: Likewise.
15310 * config/mips/mips.c: Likewise.
15311 * config/rs6000/rs6000.c: Likewise.
15312 * dbxout.c: Likewise.
15313 * df-scan.c: Likewise.
15314 * dominance.c: Likewise.
15316 * dwarf2out.c: Likewise.
15317 * except.c: Likewise.
15318 * expr.c: Likewise.
15319 * function.c: Likewise.
15320 * gcse.c: Likewise.
15321 * genattr.c: Likewise.
15322 * ggc-common.c: Likewise.
15323 * gimplify.c: Likewise.
15324 * graphite-blocking.c: Likewise.
15325 * graphite-clast-to-gimple.c: Likewise.
15326 * graphite-dependences.c: Likewise.
15327 * graphite-interchange.c: Likewise.
15328 * graphite-poly.c: Likewise.
15329 * graphite-scop-detection.c: Likewise.
15330 * graphite-sese-to-poly.c: Likewise.
15331 * graphite.c: Likewise.
15332 * haifa-sched.c: Likewise.
15333 * ifcvt.c: Likewise.
15334 * implicit-zee.c: Likewise.
15335 * ipa-prop.c: Likewise.
15336 * ipa-struct-reorg.c: Likewise.
15338 * ira-build.c: Likewise.
15339 * ira-color.c: Likewise.
15340 * ira-emit.c: Likewise.
15341 * lambda-code.c: Likewise.
15342 * loop-invariant.c: Likewise.
15343 * loop-unroll.c: Likewise.
15344 * lower-subreg.c: Likewise.
15345 * lto-cgraph.c: Likewise.
15346 * lto-opts.c: Likewise.
15347 * lto-streamer-in.c: Likewise.
15348 * lto-streamer-out.c: Likewise.
15349 * lto-streamer.c: Likewise.
15350 * lto-symtab.c: Likewise.
15351 * matrix-reorg.c: Likewise.
15352 * opts.c: Likewise.
15353 * predict.c: Likewise.
15354 * print-tree.c: Likewise.
15355 * sdbout.c: Likewise.
15356 * sel-sched-dump.c: Likewise.
15357 * sel-sched-ir.c: Likewise.
15358 * sel-sched.c: Likewise.
15359 * sese.c: Likewise.
15360 * stor-layout.c: Likewise.
15361 * tree-cfg.c: Likewise.
15362 * tree-cfgcleanup.c: Likewise.
15363 * tree-chrec.c: Likewise.
15364 * tree-data-ref.c: Likewise.
15365 * tree-emutls.c: Likewise.
15366 * tree-inline.c: Likewise.
15367 * tree-into-ssa.c: Likewise.
15368 * tree-loop-distribution.c: Likewise.
15369 * tree-loop-linear.c: Likewise.
15370 * tree-mudflap.c: Likewise.
15371 * tree-outof-ssa.c: Likewise.
15372 * tree-parloops.c: Likewise.
15373 * tree-predcom.c: Likewise.
15374 * tree-pretty-print.c: Likewise.
15375 * tree-scalar-evolution.c: Likewise.
15376 * tree-ssa-live.c: Likewise.
15377 * tree-ssa-loop-im.c: Likewise.
15378 * tree-ssa-loop-ivcanon.c: Likewise.
15379 * tree-ssa-loop-ivopts.c: Likewise.
15380 * tree-ssa-loop-manip.c: Likewise.
15381 * tree-ssa-loop-niter.c: Likewise.
15382 * tree-ssa-loop-prefetch.c: Likewise.
15383 * tree-ssa-phiprop.c: Likewise.
15384 * tree-ssa-pre.c: Likewise.
15385 * tree-ssa-reassoc.c: Likewise.
15386 * tree-ssa-sccvn.c: Likewise.
15387 * tree-ssa-structalias.c: Likewise.
15388 * tree-ssa.c: Likewise.
15389 * tree-vect-data-refs.c: Likewise.
15390 * tree-vect-loop-manip.c: Likewise.
15391 * tree-vect-loop.c: Likewise.
15392 * tree-vect-patterns.c: Likewise.
15393 * tree-vect-slp.c: Likewise.
15394 * tree-vect-stmts.c: Likewise.
15395 * tree-vrp.c: Likewise.
15396 * tree.c: Likewise.
15397 * value-prof.c: Likewise.
15398 * var-tracking.c: Likewise.
15399 * varasm.c: Likewise.
15400 * vmsdbgout.c: Likewise.
15402 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15403 Richard Guenther <richard.guenther@gmail.com>
15405 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15406 copy the src value and return a copy.
15407 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15408 (C++ Volatiles): Adjust to describe C++ semantics only.
15410 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15412 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15413 be zero or nonzero.
15414 * doc/tm.texi: Regenerate.
15415 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15416 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15417 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15418 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15419 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15422 2010-08-20 Olivier Hainque <hainque@adacore.com>
15424 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15425 an extra nop past a sibling call at the very end.
15427 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15430 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15433 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15435 * target.def (function_arg, function_incoming_arg): Remove const
15436 qualifier on CUMULATIVE_ARGS parameter.
15437 * targhooks.h (default_function_arg, default_function_incoming_arg):
15439 * targhooks.c (default_function_arg, default_function_incoming_arg):
15441 * config/i386/i386.c (ix86_function_arg): Likewise.
15443 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15446 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15447 SIGN_EXTENDs or ZERO_EXTENDs.
15449 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15452 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15453 Take its cost into account if nonnull.
15454 (insn_a_feeds_b): New static function.
15455 (combine_instructions): Look for four-insn combinations.
15456 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15457 them into account when computing all_adjacent and looking for other
15459 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15460 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15461 (try_combine): New arg I0. Handle four-insn combinations.
15462 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15465 2010-08-19 Jason Merrill <jason@redhat.com>
15468 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15470 (gimplify_modify_expr_rhs): Adjust.
15472 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15474 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15476 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15477 * dominance.c (iterate_fix_dominators): Likewise.
15478 * dse.c (set_usage_bits): Likewise.
15479 (set_position_unneeded, record_store): Likewise.
15480 * gimple-fold.c (get_maxval_strlen): Likewise.
15481 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15482 * ipa-inline.c (update_caller_keys): Likewise.
15483 * ipa-split.c (verify_non_ssa_vars): Likewise.
15484 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15485 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15486 (close_addressof_down): Likewise.
15487 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15488 (setup_allocno_left_conflicts_size): Likewise.
15489 (ira_reassign_conflict_allocnos): Likewise.
15490 (ira_reassign_pseudos): Likewise.
15491 * ira-emit.c (change_loop): Likewise.
15492 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15493 * lto-streamer-out.c (write_symbol): Likewise.
15494 * predict.c (expr_expected_value_1): Likewise.
15495 * regstat.c (regstat_bb_compute_ri): Likewise.
15496 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15497 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15498 * stmt.c (expand_case): Likewise.
15499 * tree-eh.c (emit_eh_dispatch): Likewise.
15500 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15501 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15503 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15504 (rdg_build_components): Likewise.
15505 * tree-object-size.c (collect_object_sizes_for): Likewise.
15506 * tree-sra.c (convert_callers): Likewise.
15507 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15508 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15509 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15511 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15513 * config/i386/i386.md (*lea_1): Use P mode iterator.
15514 (lea add splitter): Also handle DImode operands.
15515 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15516 predicate. Do not use ix86_lea_for_add_ok.
15517 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15518 (lea ashift splitter): Also handle DImode operands.
15519 (DImode lea ashift splitter): Remove splitter.
15521 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15523 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15524 ix86_binary_operator_ok.
15526 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15528 PR rtl-optimization/44691
15529 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15532 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15535 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15536 value of size 1-3 is handled correctly.
15538 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15540 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15541 type for the conditional has wide enough range.
15543 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15546 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15547 ix86_binary_operator_ok.
15549 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15551 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15552 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15553 code to output insn mnemonic. Fix comment.
15554 (*addsi_1_zext): Add r-r-0 alternative 1.
15555 <TYPE_LEA>: Split insn to lea.
15556 <default>: Handle alternative 1.
15557 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15558 multi-level if_then_else RTX to set "type" attribute.
15559 <default>: Handle alternative 2.
15560 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15561 Use cond RTX instead of multi-level if_then_else RTX to set
15563 <default>: Handle alternatives 2 and 4.
15564 (lea splitters): Update calls to ix86_lea_for_add_ok.
15566 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15568 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15570 2010-08-18 Richard Guenther <rguenther@suse.de>
15572 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15573 use operand helpers.
15575 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15577 PR middle-end/45292
15578 * optabs.c (expand_bool_compare_and_swap): Expand pending
15579 pops before trying the optab.
15581 2010-08-18 Yao Qi <yao@codesourcery.com>
15584 * config/arm/arm.c (output_move_double): Fix typo generating
15585 instructions ('ldr'->'str').
15587 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15589 PR rtl-optimization/42575
15590 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15593 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15595 * config/arm/arm-protos.h (arm_expand_sync): New.
15596 (arm_output_memory_barrier, arm_output_sync_insn): New.
15597 (arm_sync_loop_insns): New.
15598 * config/arm/arm.c (FL_ARCH7): New.
15599 (FL_FOR_ARCH7): Include FL_ARCH7.
15601 (arm_print_operand): Support %C markup.
15602 (arm_legitimize_sync_memory): New.
15603 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15604 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15605 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15606 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15607 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15608 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15609 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15610 * config/arm/arm.h (struct arm_sync_generator): New.
15611 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15612 (TARGET_HAVE_MEMORY_BARRIER): New.
15613 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15614 * config/arm/arm.md: Include sync.md.
15615 (UNSPEC_MEMORY_BARRIER): New.
15616 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15617 (VUNSPEC_SYNC_OP):New.
15618 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15619 (sync_result, sync_memory, sync_required_value): New attributes.
15620 (sync_new_value, sync_t1, sync_t2): Likewise.
15621 (sync_release_barrier, sync_op): Likewise.
15622 (length): Add logic to length attribute defintion to call
15623 arm_sync_loop_insns when appropriate.
15624 * config/arm/sync.md: New file.
15626 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15628 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15629 ENABLE_TREE_CHECKING.
15630 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15633 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15635 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15636 or optimizing for size, always avoid lea if possible.
15638 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15640 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15642 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15643 Dunmmy function with NULL return unless the target is
15644 OSX >= 10.6 (Darwin10).
15646 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15648 * gcc.c (spec_function): Add remove-outfile.
15649 (remove_outfile_spec_function): New function.
15650 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15651 * invoke.texi (replace-outfile): Document.
15653 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15656 * reginfo.c (globalize_reg): Reject stack registers.
15658 2010-08-17 Richard Guenther <rguenther@suse.de>
15660 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15661 list of conditional equivalences.
15662 (free_all_edge_infos): Adjust.
15663 (record_equivalences_from_incoming_edge): Likewise.
15664 (record_cond): Likewise.
15665 (build_and_record_new_cond): Likewise.
15666 (record_conditions): Likewise.
15667 (dom_opt_leave_block): Likewise.
15669 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15671 * doc/invoke.texi (ms-extension): Add documentation.
15673 2010-08-17 Richard Guenther <rguenther@suse.de>
15675 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15677 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15680 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15681 (finish_decl): Use it to issue a -Wc++-compat warning about
15682 uninitialized const field in struct or union.
15684 (finish_struct): Use strip_array_types.
15686 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15688 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15690 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15691 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15692 call block_nreverse here.
15693 (blocks_nreverse): Rename decl temporary to block.
15695 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15697 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15698 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15699 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15700 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15701 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15702 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15703 thumb2_iorsi3): Delete.
15704 (orsi_notsi_si): No longer a named pattern.
15705 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15706 * config/arm/predicates.md (shift_amount_operand): New.
15707 (mult_operator): New.
15708 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15709 attr enabled): New.
15710 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15712 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15713 (not_shiftsi_compare0): Likewise, renamed from
15714 arm_notsi_shiftsi_compare0.
15715 (not_shiftsi_compare0_scratch): Likweise, renamed from
15716 arm_notsi_shiftsi_compare0_scratch.
15717 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15718 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15719 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15720 so that the register alternative is disabled when the shift_operator
15721 is MULT. Use "M" as the constraint for constants.
15722 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15723 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15724 constraint for constants.
15725 (arith_shiftsi_compare0_scratch): Likewise.
15726 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15727 Handle Thumb2 alternative.
15729 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15731 * doc/options.texi (NoDriverArg): Document.
15732 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15734 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15735 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15736 marking for CL_NO_DRIVER_ARG options when in the driver.
15737 * opts.h (CL_NO_DRIVER_ARG): Define.
15738 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15739 CL_COMMON): Update values.
15741 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15743 * common.opt: Add driver options.
15744 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15745 * doc/options.texi (Driver, RejectDriver): Document.
15746 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15747 print_prog_name, print_multi_directory, print_sysroot,
15748 print_multi_os_directory, print_multi_lib,
15749 print_sysroot_headers_suffix, report_times, combine_flag,
15750 use_pipes, wrapper_string): Remove.
15751 (save_switch, driver_unknown_option_callback,
15752 driver_wrong_lang_callback, driver_post_handling_callback,
15753 driver_handle_option): New.
15754 (spec_lang, last_language_n_infiles): Make file-scope static
15755 instead of local to process_command.
15756 (process_command): Use decode_cmdline_options_to_array and
15757 read_cmdline_option for option processing. Compute have_c in
15758 prescan of decoded options.
15759 * opt-functions.awk (switch_flags): Handle Driver and
15761 (var_type, var_type_struct): Handle Separate options as generating
15762 const char * variables.
15763 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15764 CL_TARGET to be passed by caller if required.
15765 (decode_cmdline_options_to_array): Update comment.
15766 * opts.c (complain_wrong_lang): Handle options only valid for the
15768 (decode_options): Update call to decode_cmdline_options_to_array.
15769 (print_filtered_help): Ignore driver-only options.
15770 (print_specific_help): Ignore CL_DRIVER.
15771 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15772 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15773 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15776 2010-08-16 Richard Guenther <rguenther@suse.de>
15778 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15779 TARGET_MEM_REF a bit.
15780 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15781 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15782 alias pointer type via it.
15783 (copy_mem_ref_info): Adjust.
15784 (maybe_fold_tmr): Likewise.
15785 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15786 (reference_alias_ptr_type): Likewise.
15787 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15788 adjust documentation of TMR_OFFSET operand.
15789 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15790 use the alias pointer type.
15791 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15792 initialize mem attrs but the TMR itself.
15793 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15794 similar to MEM_REF.
15795 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15796 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15797 (unshare_and_remove_ssa_names): Likewise.
15798 (copy_ref_info): Adjust.
15799 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15800 TARGET_MEM_REF case.
15801 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15803 * tree.h (TMR_ORIGINAL): Remove.
15804 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15805 symbol return that.
15806 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15808 (get_addr_base_and_unit_offset): Likewise.
15809 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15811 (indirect_ref_may_alias_decl_p): Likewise.
15812 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15814 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15816 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15817 with GCC version 4.6, the default setting (when not optimizing
15818 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15819 been changed to -fomit-frame-pointer.
15821 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15823 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15824 Darwin10. Do not link libgcc.a for Darwin >= 9.
15826 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15828 * doc/invoke.texi (Warning Options): Fix terminology and markup
15829 in the description of how unknown warning options are handled.
15831 2010-08-15 Ira Rosen <irar@il.ibm.com>
15833 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15835 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15836 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15838 (vect_bb_vectorization_profitable_p): New function.
15839 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15840 check if it's worthwhile to vectorize the basic block.
15842 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15844 * reload.h (register_move_cost, memory_move_secondary_cost,
15845 secondary_reload_class): Adjust prototype.
15846 * rtl.h (reg_class_subset_p): Adjust prototype.
15847 * reload.c (secondary_reload_class): Change arguments type from
15848 enum reg_class to reg_class_t. Change result type to reg_class_t.
15849 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15850 arguments type from enum reg_class to reg_class_t.
15851 (memory_move_secondary_cost): Change arguments type from
15852 enum reg_class to reg_class_t. Change type of saved_flags to
15855 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15857 (mips_cost): Remove.
15858 (struct mips_rtx_cost_data): Moved to mips.c.
15859 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15860 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15861 (mips_cost): Make static.
15862 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15863 Change result type to reg_class_t.
15864 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15865 type from enum reg_class to reg_class_t.
15866 (mips_register_move_cost): Make static. Change arguments
15867 type from enum reg_class to reg_class_t.
15868 (mips_memory_move_cost): New function.
15869 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15871 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15873 PR rtl-optimization/43358
15874 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15875 of a single hard register, using simplify_subreg_regno to decide
15876 what that register should be.
15878 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15880 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15881 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15882 (loongson_pmull<V_suffix>): Rename to...
15883 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15885 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15887 * configure.ac: Enable -fomit-frame-pointer on darwin
15888 which support dwarf2.
15889 * config/i386/i386.c (override_options): Same.
15891 2010-08-13 Jie Zhang <jie@codesourcery.com>
15893 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15895 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15897 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15900 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15902 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15903 up dot_prod pattern searching if a stmt is outside the loop.
15905 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15906 Uros Bizjak <ubizjak@gmail.com>
15908 * config.gcc: Handle --enable-frame-pointer.
15910 * configure.ac: Add --enable-frame-pointer.
15911 * configure: Regenerated.
15913 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15914 (override_options): If not configured with --enable-frame-pointer,
15915 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15916 optimizing for size), -fasynchronous-unwind-tables and
15917 -maccumulate-outgoing-args by default.
15919 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15921 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15923 PR middle-end/45262
15924 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15925 -a overflows. Normalize the range.
15927 2010-08-12 Richard Guenther <rguenther@suse.de>
15929 PR tree-optimization/45232
15930 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15931 for types with undefined overflow.
15932 (reassociate_bb): Allow re-associating of bit and min/max
15933 operations for types with undefined overflow.
15934 * tree-ssa-forwprop.c (associate_plusminus): New function.
15935 (tree_ssa_forward_propagate_single_use_vars): Call it.
15937 2010-08-12 Richard Guenther <rguenther@suse.de>
15939 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15940 * tree-ssa-alias.c (get_ptr_info): Move ...
15941 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15942 align and misalign fields conservatively.
15943 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15944 derive alignment information.
15945 (evaluate_stmt): Derive alignment information from memory
15946 allocation functions.
15947 * tree.h (get_pointer_alignment): Make unsigned.
15948 * builtins.c (get_object_alignment): Use alignment information we
15949 have computed for pointers.
15950 (get_pointer_alignment): Likewise. Make conservative, return
15951 and unsigned value.
15952 (expand_builtin_strlen): Adjust.
15953 (expand_builtin_memcmp): Likewise.
15954 (expand_builtin_strcmp): Likewise.
15955 (expand_builtin_strncmp): Likewise.
15956 (get_builtin_sync_mem): Use at least mode alignment.
15957 (fold_builtin_memset): Adjust.
15958 (fold_builtin_memory_op): Likewise.
15959 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15960 information also dump pointer alignment knowledge.
15961 (dump_gimple_stmt): Likewise.
15963 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15965 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15966 (EMPTY_FIELD_BOUNDARY): Remove.
15967 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15969 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15972 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15973 DEBUG_INSNs if n_regs_saved.
15975 2010-08-12 Wei Guozhi <carrot@google.com>
15978 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15979 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15981 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15983 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15985 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15989 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15990 the case removed in the previous patch, when the only phi argument
15991 is defined in the same loop as the phi node itself. Handle it
15992 separately from the invariant case by both propagating it outside
15993 the region and replacing the phi node with an assign.
15995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15997 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15998 constant phi nodes with one argument are is_gimple_min_invariant
15999 and SSA_NAME_IS_DEFAULT_DEF.
16001 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16003 * graphite-cloog-util.c (oppose_constraint):
16004 Extend loop counter's value range (CLOOG_ORG).
16005 (cloog_matrix_to_ppl_constraint): Same.
16006 (new_Constraint_System_from_Cloog_matrix): Same.
16007 * graphite-cloog-compat.h (matrix_num_type): New.
16009 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16011 * graphite.c (graphite_initialize): Do not initialize
16012 CLooG and initialize the Parma Polyhedra Library
16013 manually when using CLOOG_ORG.
16014 (graphite_finalize): Do not finalize CLooG and finalize
16015 the Parma Polyhedra Library manually when using CLOOG_ORG.
16016 * graphite-cloog-compat.h (cloog_initialize): Hide function
16017 when using CLOOG_ORG.
16018 (cloog_finalize): Same.
16020 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16022 * graphite-clast-to-gimple.c (free_scattering): Change
16023 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16025 (build_cloog_prog): Same.
16026 * graphite-cloog-compat.h (cloog_domain): Removed.
16027 (cloog_scattering): New.
16028 (cloog_set_domain): Removed.
16029 (cloog_set_scattering): New.
16030 (cloog_next_domain): Removed.
16031 (cloog_next_scattering): New.
16032 (cloog_set_next_domain): Removed.
16033 (cloog_set_next_scattering): New.
16034 (CloogScatteringList): New.
16035 (CloogScattering): New.
16036 (cloog_scattering_free): New.
16037 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16038 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16041 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16043 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16045 (set_cloog_options): Same.
16046 (print_clast_stmt): Same.
16047 (scop_to_clast): Same.
16048 (print_generated_program): Same.
16050 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16051 (scop_to_clast): Extend with CloogState.
16052 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16053 (new_Cloog_Domain_from_ppl_Polyhedron):
16054 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16055 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16056 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16057 * graphite-cloog-util.h (build_cloog_prog): Same.
16058 * graphite-cloog-copat.h (build_cloog_prog): New.
16060 (cloog_state_malloc): New.
16061 (cloog_state_free): New.
16062 (cloog_loop_malloc): New.
16063 (cloog_options_malloc): New.
16064 (cloog_statement_alloc): New.
16065 (cloog_domain_from_cloog_matrix): New.
16066 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16067 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16069 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16071 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16072 type of NAME now depends on used CLooG version.
16073 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16074 (gcc_type_for_clast_expr): Same.
16075 (print_clast_stmt): Replace pprint with clast_pprint.
16076 * graphite-cloog-compat.h: Provide compatibility macros for
16078 (clast_name_p): New.
16079 (clast_expr_term): New.
16080 (clast_expr_red): New.
16081 (clast_expr_bin): New.
16082 (clast_pprint): New.
16084 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16086 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16087 compatible to newer CLooG releases (CLOOG_ORG).
16088 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16089 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16090 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16091 (build_cloog_prog) : New.
16092 (cloog_program_extract_scalars): New.
16093 (cloog_program_scatter): New.
16095 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16097 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16098 conditionally (CLOOG_ORG).
16099 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16100 (cloog_statement_usr): New.
16101 (cloog_domain): Same.
16102 (cloog_set_domain): Same.
16103 (cloog_next_domain): Same.
16104 (cloog_set_next_domain): Same.
16105 (cloog_program_nb_scattdims): Same.
16106 (cloog_program_set_nb_scattdims): Same.
16107 (cloog_program_names): Same.
16108 (cloog_program_set_names): Same.
16109 (cloog_program_set_context): Same.
16110 (cloog_program_set_loop): Same.
16111 (cloog_program_blocklist): Same.
16112 (cloog_program_set_blocklist): Same.
16113 (cloog_program_scaldims): Same.
16114 (cloog_program_set_scaldims): Same.
16115 (cloog_names_nb_parameters): Same.
16116 (cloog_names_set_nb_parameters): Same.
16117 (cloog_names_parameters): Same.
16118 (cloog_names_set_parameters): Same.
16119 (cloog_names_set_nb_iterators): Same.
16120 (cloog_names_set_iterators): Same.
16121 (cloog_names_set_nb_scattering): Same.
16122 (cloog_names_set_scattering): Same.
16123 (cloog_statement_set_usr): Same.
16124 (cloog_loop_set_next): Same.
16125 (cloog_loop_set_domain): Same.
16126 (cloog_loop_set_block): Same.
16127 (cloog_block_list_next): Same.
16128 (cloog_block_list_set_next):
16129 (cloog_block_list_set_block): Same.
16131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16133 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16135 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16136 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16137 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16138 when something has been changed.
16139 (rewrite_commutative_reductions_out_of_ssa): Same.
16141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16143 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16144 handle the case when def is in the sese region.
16145 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16146 for invariant expressions.
16147 (rewrite_cross_bb_phi_deps): Removed.
16148 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16149 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16150 rewrite_cross_bb_phi_deps.
16152 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16154 * graphite-sese-to-poly.c
16155 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16156 scev_analyzable_p only on is_gimple_reg
16158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16160 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16161 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16162 parametric expressions outside the scop region.
16163 (rewrite_cross_bb_scalar_deps): Same.
16164 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16168 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16169 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16173 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16174 instantiate default definitions.
16176 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16177 Sebastian Pop <sebastian.pop@amd.com>
16179 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16180 (loop_exits_from_bb_p): New.
16181 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16182 (loop_exits_from_bb_p): Declared.
16183 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16184 loop_exits_to_bb_p.
16186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16188 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16189 extra parameter for the region. Call scev_analyzable_p.
16190 (rewrite_reductions_out_of_ssa): Update call to
16191 rewrite_close_phi_out_of_ssa.
16192 (rewrite_cross_bb_phi_deps): Same.
16193 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16194 parameter for the region. Call scev_analyzable_p.
16195 (rewrite_commutative_reductions_out_of_ssa): Update call to
16196 rewrite_commutative_reductions_out_of_ssa_loop.
16198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16200 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16204 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16205 SSA scalar phi nodes that can be scev_analyzable_p.
16207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16209 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16210 handle SSA_NAME_IS_DEFAULT_DEF.
16212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16214 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16218 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16219 case non close-phi nodes with one argument.
16221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16223 * sese.h (scev_analyzable_p): Scevs could be expressions without
16224 chrecs and still be scev_analyzable_p.
16226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16228 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16232 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16233 * cfgloop.h (struct loop): Remove single_iv field.
16234 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16235 (scop_canonicalize_loops): Removed.
16236 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16237 over all the loop phi nodes in loop->header.
16238 (build_poly_scop): Remove use of scop_canonicalize_loops.
16240 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16242 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16243 handle GIMPLE_CALL.
16245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16247 * tree-chrec.c (chrec_apply): Should only apply to the specified
16248 variable. Also handle multivariate chains of recurrences that
16249 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16253 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16254 (debug_clast_name_indexes_1): Removed.
16255 (debug_clast_name_indexes): Removed.
16256 (pbb_to_depth_to_oldiv): Removed.
16257 (build_iv_mapping): Replace the use of rename_map with iv_map.
16258 (translate_clast_user): Remove uses of rename_map. Allocate and
16260 (translate_clast_for_loop): Remove uses of rename_map.
16261 (translate_clast_for): Same.
16262 (translate_clast_guard): Same.
16263 (translate_clast): Same.
16265 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16266 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16267 * sese.c (set_rename): Now static.
16268 (rename_variables_in_stmt): Removed.
16269 (rename_uses): New.
16270 (is_parameter): Removed.
16272 (expand_scalar_variables_call): Removed.
16273 (expand_scalar_variables_ssa_name): Removed.
16274 (expand_scalar_variables_expr): Removed.
16275 (expand_scalar_variables_stmt): Removed.
16276 (expand_scalar_variables): Removed.
16277 (rename_variables): Removed.
16278 (remove_condition): Removed.
16279 (get_true_edge_from_guard_bb): Removed.
16280 (get_false_edge_from_guard_bb): Removed.
16281 (struct igp): Removed.
16282 (default_before_guard): Removed.
16283 (convert_for_phi_arg): Removed.
16284 (add_guard_exit_phis): Removed.
16285 (insert_guard_phis): Removed.
16286 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16287 region. Do not copy conditions. Do not copy induction variables.
16289 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16290 the translated statement. Use the iv_map for the induction
16292 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16293 (set_rename): Removed declaration.
16294 (scev_analyzable_p): ...here.
16295 * tree-chrec.c (chrec_apply_map): New.
16296 * tree-chrec.h (chrec_apply_map): Declared.
16298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16300 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16301 insert_loop_close_phis.
16302 * sese.c (name_defined_in_loop_p): Removed.
16303 (expr_defined_in_loop_p): Removed.
16304 (alive_after_loop): Removed.
16305 (close_phi_not_yet_inserted_p): Removed.
16306 (struct alep): Removed.
16307 (add_loop_exit_phis): Removed.
16308 (insert_loop_close_phis): Removed.
16310 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16312 * graphite-cloog-util.c
16313 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16315 (psct_scattering_dim_for_loop_depth): Same.
16317 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16319 * graphite-cloog-util.h: Added cloog.h.
16320 * graphite-blocking.c: Removed cloog.h.
16321 * graphite-dependences.c: Same.
16322 * graphite-interchange.c: Same.
16323 * graphite-poly.c: Same.
16324 * graphite-ppl.c: Same.
16325 * graphite-scop-detection.c: Same.
16326 * graphite-sese-to-poly.c:
16328 Removed graphite-clast-to-gimple.h.
16329 (check_poly_representation): Removed (unused).
16330 * graphite-sese-to-poly.h
16331 (check_poly_representation): Removed (unused).
16333 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16335 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16336 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16337 (graphite-cloog-util.o): New.
16338 (graphite-ppl.o): Added graphite-cloog-util.h.
16339 * graphite-clast-to-gimple.c:
16340 Added graphite-cloog-util.h to include statements.
16341 * graphite-cloog-util.c: New.
16342 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16343 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16344 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16345 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16346 (insert_constraint_into_matrix): Same.
16347 (ppl_Constrain_System_number_of_constraints): Same.
16348 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16349 (oppose_constraint): Same.
16350 (cloog_matrix_to_ppl_constraint): Same.
16351 (new_Constraint_System_from_Cloog_Matrix): Same.
16352 * graphite-cloog-util.h: New.
16353 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16354 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16355 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16356 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16357 (insert_constraint_into_matrix): Same.
16359 Added graphite-cloog-util.h to include statements.
16360 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16361 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16362 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16363 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16364 (insert_constraint_into_matrix): Same.
16365 (ppl_Constrain_System_number_of_constraints): Same.
16366 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16367 (oppose_constraint): Same.
16368 (cloog_matrix_to_ppl_constraint): Same.
16369 (new_Constraint_System_from_Cloog_Matrix): Same.
16371 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16372 graphite-cloog-util.h.
16373 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16374 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16375 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16376 (insert_constraint_into_matrix): Same.
16378 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16380 * graphite-clast-to-gimple.c
16381 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16382 (precision_for_interval): Same.
16383 (gcc_type_for_interval): Same.
16384 (compute_type_for_level): Same.
16385 * graphite-interchange.c
16386 (lst_interchange_profitable_p): Same.
16388 (psct_scattering_dim_for_loop_depth): Same.
16390 (ppl_max_for_le_pointset): Same.
16391 (ppl_min_for_le_pointset): Same.
16393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16395 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16396 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16400 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16401 rewrite_close_phi_out_of_ssa.
16403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16405 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16407 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16409 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16411 * sese.c (debug_rename_map): Same.
16412 (get_rename): Same.
16413 (set_rename): Same.
16414 (rename_variables_in_stmt): Same.
16415 (expand_scalar_variables_call): Same.
16416 (expand_scalar_variables_ssa_name): Same.
16417 (expand_scalar_variables_expr): Same.
16418 (expand_scalar_variables_stmt): Same.
16419 (expand_scalar_variables): Same.
16420 (rename_variables): Same.
16421 (graphite_copy_stmts_from_block): Same.
16422 (copy_bb_and_scalar_dependences): Same.
16424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16426 * graphite-clast-to-gimple.c (copy_renames): Removed.
16427 (translate_clast_for): Do not call copy_renames.
16428 (translate_clast_guard): Same.
16430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16432 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16433 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16434 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16435 before rewrite_cross_bb_scalar_deps.
16437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16439 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16440 Early return in when flag_associative_math is not set.
16442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16444 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16445 of SSA copies on edges except for loop->latch.
16447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16449 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16450 Split out of rewrite_reductions_out_of_ssa.
16451 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16453 * graphite.c (graphite_transform_loops): Call it.
16455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16457 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16459 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16461 * dbgcnt.def (graphite_scop): New counter.
16462 * graphite.c: Include dbgcnt.h.
16463 (graphite_transform_loops): Use new counter to limit transformations.
16464 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16468 * passes.c (init_optimization_passes): Add pass_graphite.
16469 Schedule a pass_copy_prop before pass_graphite_transforms.
16470 * timevar.def (TV_GRAPHITE): Declared.
16471 * tree-pass.h (pass_graphite): Declared.
16472 * tree-ssa-loop.c (pass_graphite): New.
16474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16476 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16477 Remove calls to rename_nb_iterations and rename_sese_parameters.
16478 * graphite-clast-to-gimple.h (gloog): Update declaration.
16479 * graphite.c (graphite_transform_loops): Update call to gloog.
16480 * sese.c (rename_variables_in_expr): Removed.
16481 (rename_nb_iterations): Removed.
16482 (rename_sese_parameters): Removed.
16483 * sese.h (rename_nb_iterations): Removed.
16484 (rename_sese_parameters): Removed.
16486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16488 * graphite-clast-to-gimple.c (gloog): Remove call to
16489 sese_adjust_liveout_phis.
16490 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16491 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16492 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16493 rewrite_phi_out_of_ssa.
16494 * sese.c (get_vdef_before_sese): Removed.
16495 (sese_adjust_vphi): Removed.
16496 (sese_adjust_liveout_phis): Removed.
16497 * sese.h (sese_adjust_liveout_phis): Removed.
16499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16501 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16502 argument for the place after which to insert the out of SSA copy.
16503 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16504 (rewrite_phi_out_of_ssa): Same.
16505 (rewrite_cross_bb_scalar_deps): Same.
16506 (insert_copyout): Removed.
16507 (insert_copyin): Removed.
16508 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16509 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16514 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16515 (rewrite_reductions_out_of_ssa): Same.
16516 (rewrite_commutative_reductions_out_of_ssa): Same.
16517 (build_poly_scop): Do not call these functions.
16518 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16519 (rewrite_reductions_out_of_ssa): Declared.
16520 (rewrite_commutative_reductions_out_of_ssa): Declared.
16521 * graphite.c (graphite_transform_loops): Call on every scop
16522 rewrite_commutative_reductions_out_of_ssa before calling
16523 rewrite_reductions_out_of_ssa and build_scop_bbs.
16525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16527 * graphite-dependences.c (dot_deps): Make system call to dotty run
16529 (dot_deps_stmt): Same.
16530 * graphite-poly.c (dot_lst): Same.
16532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16534 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16535 phi_arg_in_outermost_loop.
16536 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16537 (remove_invariant_phi): Same.
16539 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16541 * target.def (output_addr_const_extra): New hook.
16542 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16543 * doc/tm.texi: Regenerate.
16544 * targhooks.c (default_asm_output_addr_const_extra): New function.
16545 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16546 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16549 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16550 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16551 * config/i386/i386.h (output_addr_const_extra): Rename to...
16552 (i386_asm_output_addr_const_extra): ...this. Make static.
16553 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16555 2010-08-11 Richard Henderson <rth@redhat.com>
16557 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16559 2010-08-11 Nick Clifton <nickc@redhat.com>
16561 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16562 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16563 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16564 stormy16-lib2-cmpsi.c.
16566 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16569 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16571 * opts.h (struct cl_option_handler_func): Make handler take
16572 cl_decoded_option structure as parameter, not individual elements.
16573 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16574 structure as parameter, not individual elements.
16575 (handle_option): Take cl_decoded_option structure as parameter,
16576 not individual elements.
16577 (handle_generated_option): Declare.
16578 * opts-common.c (handle_option): Take cl_decoded_option structure
16579 as parameter, not individual elements. Update calls to callback
16580 and handler functions.
16581 (handle_generated_option): New.
16582 (read_cmdline_option): Update calls to callback functions and
16584 * opts.c (common_handle_option, complain_wrong_lang,
16585 unknown_option_callback, post_handling_callback,
16586 lang_handle_option, target_handle_option): Take cl_decoded_option
16587 structure as parameter, not individual elements.
16588 (lang_handle_option, target_handle_option, common_handle_option):
16589 Assert option has at most one argument.
16590 (enable_warning_as_error): Call handle_generated_option instead of
16591 handle_option. Do not pass -Werror argument as argument of
16594 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16596 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16597 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16598 (SUBWORD_BOOL_CAS): Likewise.
16599 (SUBWORD_SYNC_OP): Likewise.
16600 (SUBWORD_TEST_AND_SET): Likewise.
16601 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16602 (SUBWORD_SYNC_OP): Likewise.
16603 (OP_AND_FETCH_WORD): Likewise.
16605 2010-08-10 Xinliang David Li <davidxl@google.com>
16607 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16608 compute max/min offset in address.
16610 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16612 * ira-live.c: Include sbitmap.h.
16613 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16614 Compress live ranges even more.
16616 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16618 * coverage.c (ctr_labels): Delete.
16620 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16623 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16624 test here from arm_gen_load_multiple_1.
16625 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16626 multiple_operation_profitable_p.
16628 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16630 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16631 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16633 2010-08-10 Richard Henderson <rth@redhat.com>
16635 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16636 after saving registers. Assert that SSE registers are only saved
16637 with a sufficiently aligned frame.
16638 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16639 remove stack_realign_fp handling.
16640 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16641 and do not mark the stack alignment as frame related.
16642 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16644 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16645 saves when re-aligning the stack.
16647 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16649 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16650 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16651 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16653 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16655 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16657 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16659 * config/arm/iterators.md: New file.
16660 * config/arm/arm.md: Include iterators.md.
16661 (QHSI): Move to new file.
16662 (LTUGEU, cnb, optab, ior_xor): Likewise.
16663 * config/arm/iwmmxt.md (VMMX): Move to new file.
16664 (VSHFT, MMX_char): Likewise.
16665 * config/arm/neon.md (VD): Move to new file.
16666 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16667 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16668 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16669 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16670 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16671 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16672 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16673 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16674 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16675 (Is_d_reg, V_mode_nunits): Likewise.
16676 * config/arm/vec-common.md (VALL): Move to new file.
16677 (VALLW, VINT, VINTW): Likewise.
16679 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16681 PR middle-end/45182
16682 * combine.c (make_compound_operation): Don't try to convert
16683 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16685 2010-08-10 Richard Guenther <rguenther@suse.de>
16687 * tree.h (get_object_alignment): Adjust prototype.
16688 * builtins.c (get_object_alignment): Return unsigned int,
16689 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16690 and TARGET_MEM_REF properly.
16691 (get_pointer_alignment): Adjust.
16692 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16693 (set_mem_attributes_minus_bitpos): Adjust.
16694 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16696 2010-08-10 Richard Guenther <rguenther@suse.de>
16698 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16699 (copy_prop_visit_assignment): Simplify.
16700 (copy_prop_visit_stmt): Also visit assignments from
16702 (copy_prop_visit_phi_node): Use operand_equal_p.
16704 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16706 * ipa-split.c (find_split_points): Free stack.
16708 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16710 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16711 * tree.c (tree_node_kind): Delete corresponding entries.
16713 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16715 * alias.c (may_alias_p): Remove unused ret.
16717 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16719 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16720 alias_sets_conflict_p.
16721 (walk_mems_1): Moved from alias.c.
16722 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16724 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16725 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16726 * alias.c (walk_mems_2): Moved to ddg.c.
16727 (walk_mems_1): Ditto.
16728 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16730 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16732 *(may_alias_p): New function to check whether two memory expression
16733 may alias or not. Currently used in buidling inter-iteration memory
16735 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16736 (insn_alias_sets_conflict_p): Removed
16737 *rtl.h (may_alias_p): New function prototype.
16739 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16741 * tree.c (nreverse): Assert that we don't have a BLOCK.
16743 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16745 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16746 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16747 * config/avr/avr.c (init_cumulative_args): Likewise.
16748 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16749 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16750 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16751 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16752 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16753 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16754 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16755 * dwarf2out.c (gen_subprogram_die): Likewise.
16756 * function.c (allocate_struct_function): Likewise.
16757 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16758 (deserves_ellipsis): Delete.
16760 2010-08-09 Richard Guenther <rguenther@suse.de>
16762 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16763 (valueize_val): New function.
16764 (get_last_copy_of): Remove.
16765 (set_copy_of_val): Simplify.
16766 (dump_copy_of): Likewise.
16767 (copy_prop_visit_cond_stmt): Use valueize_val.
16768 (copy_prop_visit_phi_node): Properly handle unvisited names.
16769 Drop code managing copy-of chains.
16770 (init_copy_prop): Adjust.
16771 (fini_copy_prop): Likewise.
16772 (execute_copy_prop): Remove obsolete comment.
16774 2010-08-09 Richard Guenther <rguenther@suse.de>
16776 PR middle-end/44632
16777 * function.c (gimplify_parameters): Do not clear addressable
16778 bit of the original parameter.
16780 2010-08-09 Richard Guenther <rguenther@suse.de>
16782 PR middle-end/45212
16783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16784 alignment from MEM_REF offset only if we took it from the
16787 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16789 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16791 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16793 * c-tree.h (build_arg_info): Declare.
16794 * c-decl.c (build_arg_info): Define.
16795 (get_parm_info): Call it. Delete initialization code.
16796 * c-parser.c (c_parser_parms_declarator): Likewise.
16797 (c_parser_parms_list_declaractor): Likewise.
16799 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16801 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16802 (struct c_arg_info): Change type of tags field.
16803 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16804 (get_parm_info): Likewise.
16805 (store_parm_decls_newstyle): Likewise.
16807 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16809 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16810 (branch_island_list): Delete.
16811 (branch_islands): Declare.
16812 (add_compiler_branch_island): Adjust for branch_islands instead of
16813 branch_island_list.
16814 (macho_branch_islands): Likewise.
16815 (no_previous_def): Likewise.
16816 (get_prev_label): Likewise.
16818 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16821 * gthr-posix.h (__gthread_start): Delete.
16822 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16823 pthread_create to determine if hpux pthreads are active.
16824 * gthr-posix95.h (__gthread_start): Delete.
16825 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16827 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16829 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16830 _WIN64 not expanded.
16832 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16833 H.J. Lu <hongjiu.lu@intel.com>
16836 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16837 to output 32bit SFmode immediate as 8 byte sign extended value.
16839 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16841 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16842 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16843 (SUBWORD_BOOL_CAS): Likewise.
16844 (SUBWORD_SYNC_OP): Likewise.
16845 (SUBWORD_TEST_AND_SET): Likewise.
16846 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16847 (SUBWORD_SYNC_OP): Likewise.
16848 (OP_AND_FETCH_WORD): Likewise.
16850 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16852 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16853 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16854 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16855 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16857 (cortex_a9_sched_adjust_cost): New function.
16858 (xscale_sched_adjust_cost): New function.
16859 * config/arm/arm-protos.h (struct tune_params): New field
16861 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16863 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16866 * config/sparc/sparc.c (function_arg_advance): Always take into account
16867 the padding, if any.
16869 2010-08-06 Richard Guenther <rguenther@suse.de>
16871 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16872 (dump_lattice_value): Dump it.
16873 (get_default_value): Adjust.
16874 (get_constant_value): Likewise.
16875 (set_value_varying): Likewise.
16876 (set_lattice_value): Make sure to not go up the lattice
16877 with bitwise constant values.
16878 (get_value_for_expr): Handle ADDR_EXPRs.
16879 (value_to_double_int): New function.
16880 (get_value_from_alignment): Likewise.
16881 (do_dbg_cnt): Adjust.
16882 (ccp_lattice_meet): Handle partially constant values.
16883 (bit_value_unop_1): New function.
16884 (bit_value_binop_1): Likewise.
16885 (bit_value_unop): Likewise.
16886 (bit_value_binop): Likewise.
16887 (evaluate_stmt): Track partially constant values if
16888 flag_tree_bit_ccp is set.
16889 (ccp_fold_stmt): Dump if we folded a predicate.
16890 (ccp_visit_stmt): Adjust.
16891 * common.opt (ftree-bit-ccp): New flag.
16892 * doc/invoke.texi (ftree-bit-ccp): Document.
16893 * opts.c (decode_options): Enable bit-CCP at -O1.
16895 2010-08-06 Alan Modra <amodra@gmail.com>
16897 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16898 and -mrelocatable-lib description.
16900 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16902 From Martin Thuresson <martint@google.com>
16903 * postreload.c (reload_cse_simplify_operands): Use
16904 SET_REGNO_RAW instead of SET_REGNO.
16905 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16907 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16908 instead of SET_REGNO.
16909 * rtl.h (SET_REGNO_RAW): New macro.
16911 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16913 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16914 computations. Fix formatting issues.
16915 (num_sign_bit_copies1): Likewise.
16916 (canonicalize_condition): Likewise.
16918 2010-08-05 Richard Henderson <rth@redhat.com>
16920 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16921 (floor_log2): Use clz_hwi.
16922 (exact_log2): Use ctz_hwi.
16923 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16924 * builtins.c (fold_builtin_bitop): Use them.
16925 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16926 * combine.c (get_pos_from_mask): Use ctz_hwi.
16927 * double-int.c (double_int_ctz): Likewise.
16928 * explow.c (force_reg): Likewise.
16929 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16931 2010-08-05 Richard Henderson <rth@redhat.com>
16934 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16935 the alignment constant is properly sign-extended.
16937 2010-08-05 Richard Guenther <rguenther@suse.de>
16939 * expr.c (store_expr): Use emit_block_move only if both
16940 source and target are MEMs. Use store_bit_field if only
16941 the target is a MEM.
16943 2010-08-05 Richard Henderson <rth@redhat.com>
16946 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16947 (INCOMING_RETURN_ADDR_RTX): Likewise.
16948 (dwarf2out_do_frame): Remove conditional compilation.
16949 (dwarf2out_frame_init): Likewise.
16951 2010-08-05 Nicolas Setton <setton@adacore.com>
16953 * gcov.c (flag_display_progress): New static variable.
16954 (main): Display progress info on standard output if requested.
16955 (options): Add -d/--display-progress.
16956 (print_usage): Print them.
16957 (process_args): Handle them.
16958 * doc/gcov.texi: Document them.
16960 2010-08-05 Martin Jambor <mjambor@suse.cz>
16962 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16963 (ipcp_insert_stage): Redirect only edges not flagged with
16964 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16965 discovered constants.
16967 2010-08-05 Martin Jambor <mjambor@suse.cz>
16969 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16970 (struct ipa_param_descriptor): New fields types and
16971 cannot_devirtualize.
16972 (ipa_param_cannot_devirtualize_p): New function.
16973 (ipa_param_types_vec_empty): Likewise.
16974 (ipa_make_edge_direct_to_target): Declare.
16975 * ipa-cp.c: Fixed first stage driver name in initial comment,
16976 described devirtualization there too.
16977 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16978 (ipcp_print_all_lattices): Print devirtualization info.
16979 (ipa_set_param_cannot_devirtualize): New function.
16980 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16982 (ipcp_init_stage): Merged into...
16983 (ipcp_generate_summary): ...its caller.
16984 (ipcp_change_tops_to_bottom): Also process type lists.
16985 (ipcp_add_param_type): New function.
16986 (ipcp_copy_types): Likewise.
16987 (ipcp_propagate_types): Likewise.
16988 (ipcp_propagate_stage): Also propagate types.
16989 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16990 Also return true if propagated types require it.
16991 (ipcp_update_callgraph): Dump redirection info.
16992 (ipcp_process_devirtualization_opportunities): New function.
16993 (ipcp_const_param_count): Include known type information.
16994 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16995 on new node. Fixed formatting.
16996 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16997 ipa_make_edge_direct_to_target and changed all callers. Made
16998 externally visible.
16999 (ipa_node_duplication_hook): Duplicate types vector.
17000 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17001 redirect outgoing calls for which we can't get a decl from the
17002 statement. Check that we can get a decl from the call statement.
17003 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17004 ipa_analyze_params_uses only when ipa-cp is disabled.
17005 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17006 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17007 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17008 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17010 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17012 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17013 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17014 be attached to this insn in correct mode.
17016 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17018 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17019 using REGNO of base_reg directly.
17021 2010-08-05 Jie Zhang <jie@codesourcery.com>
17023 PR tree-optimization/45144
17024 * tree-sra.c (type_consists_of_records_p): Return false
17025 if the record contains bit-field.
17027 2010-08-04 Richard Henderson <rth@redhat.com>
17029 * config/i386/i386.c (struct ix86_frame): Remove padding and
17030 to_allocate members.
17031 (ix86_compute_frame_layout): Don't store them.
17032 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17033 correct condition for the position of the stack pointer.
17034 (ix86_expand_prologue): Compute remaining stack allocation based
17035 on the ultimate stack pointer offset.
17036 (ix86_expand_epilogue): Use more obvious expressions testing for
17037 the stack pointer already pointing to the saved registers.
17039 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17040 duplication deconstructing the frame pointer. Simplify
17041 deallocation of the local stack frame.
17043 * reg-notes.def (CFA_EXPRESSION): New.
17044 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17045 (dwarf2out_frame_debug_cfa_expression): New.
17046 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17048 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17049 * config/i386/i386.c (ix86_expand_prologue): Set it.
17050 (ix86_expand_epilogue): Clear it.
17051 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17052 context, add REG_CFA_EXPRESSION notes.
17054 * config/i386/i386.h (struct machine_frame_state): Rename from
17055 machine_cfa_state. Add members tracking SP and FP regardless
17056 of the current CFA register.
17057 (ix86_cfa_state): Remove.
17058 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17059 and sse_reg_save_offset members.
17060 (ix86_compute_frame_layout): Set them.
17061 (gen_push): Increment sp_offset too.
17062 (choose_baseaddr_len, choose_baseaddr): New.
17063 (ix86_emit_save_reg_using_mov): New.
17064 (ix86_emit_save_regs_using_mov): Use it.
17065 (ix86_emit_save_sse_regs_using_mov): Likewise.
17066 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17067 compare vs the saved red_zone_offset.
17068 (pro_epilogue_adjust_stack): Adjust sp_offset.
17069 (ix86_adjust_stack_and_probe): Likewise.
17070 (ix86_expand_prologue): Set up, use, and validate the new
17071 frame_state_info members. Use gen_frame_mem.
17072 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17073 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17074 new frame_state_info members.
17075 (ix86_emit_leave): Likewise.
17076 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17077 out-of-range stack pointer offsets here.
17078 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17079 (ix86_expand_epilogue): Use and validate the new frame_state_info
17080 members. Break up and simplify the logic selecting the
17081 restore_regs_via_mov code path. Ensure that there will be no
17082 out-of-range stack pointer offsets.
17084 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17086 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17087 argument name to reflect the expected tree; fix indentation.
17088 (ix86_asm_output_function_label): Output the entire 32-bit
17089 ms_hook here as bytes ...
17090 (ix86_expand_prologue): ... not here as insns. Attach the
17091 unwind info for the ms_hook to a blockage insn.
17092 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17093 (ix86_ms_bitfield_layout_p): Fix indentation.
17094 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17096 * config/i386/i386.c (ix86_using_red_zone): New.
17097 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17098 ix86_expand_prologue, ix86_force_to_memory): Use it.
17100 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17101 saving the int registers.
17103 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17104 and DWARF2_UNWIND_INFO conditional compilation.
17106 2010-08-04 Richard Henderson <rth@redhat.com>
17109 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17110 an is_naming_typedef_decl.
17112 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17114 PR rtl-optimization/45162
17115 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17116 * dce.c (word_dce_process_block): Likewise.
17118 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17121 * config/ia64/constraints.md (Z): New.
17122 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17123 (xfreg_or_signed_fp01_operand): New.
17124 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17125 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17130 (adddf3_trunc): Ditto.
17132 (*subdf3_trunc): Ditto.
17134 (*madddf4_trunc): Ditto.
17136 (*msubdf4_trunc): Ditto.
17137 (addxf3): Replace xfreg_or_fp01_operand with
17138 xfreg_or_signed_fp01_operand and constraint G with Z.
17139 (*addxf3_truncsf): Ditto.
17140 (*addxf3_truncdf): Ditto.
17142 (*subxf3_truncsf): Ditto.
17143 (*subxf3_truncdf): Ditto.
17145 (*maddxf4_truncsf): Ditto.
17146 (*maddxf4_truncdf): Ditto.
17148 (*msubxf4_truncsf): Ditto.
17149 (*msubxf4_truncdf): Ditto.
17151 2010-08-04 Richard Guenther <rguenther@suse.de>
17153 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17154 if either alias-set is zero.
17156 2010-08-04 Richard Guenther <rguenther@suse.de>
17158 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17159 * tree-ssa-ccp.c: ... here.
17160 * tree-ssa-copy.c: ... and here.
17161 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17162 value_range_t): Move ...
17163 * tree-vrp.c: ... here.
17164 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17165 (substitute_and_fold): Adjust prototype.
17166 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17167 (replace_phi_args_in): Likewise.
17168 (substitute_and_fold): Take callback to query lattice instead
17169 of pointer to lattice. Replace SSA name defs with lattice
17171 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17172 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17173 (get_value): New function.
17174 (fini_copy_prop): Adjust.
17175 * tree-vrp.c (vrp_finalize): Adjust.
17177 2010-08-04 Richard Guenther <rguenther@suse.de>
17179 PR middle-end/45176
17180 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17181 points-to set for original MEM_REF.
17183 2010-08-04 Richard Guenther <rguenther@suse.de>
17185 * tree-ssa-ccp.c (get_constant_value): New function.
17186 (get_rhs_assign_op_for_ccp): Remove.
17187 (valueize_op): New function.
17188 (ccp_fold): Use get_constant_value and valueize_op.
17189 (fold_const_aggregate_ref): Likewise.
17190 (ccp_fold_stmt): Likewise.
17191 (visit_assignment): Simplify.
17193 2010-08-04 Richard Guenther <rguenther@suse.de>
17195 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17196 * double-int.h (double_int_ctz): Declare.
17197 * double-int.c (double_int_ctz): New function.
17199 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17201 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17203 picochip_expand_movmemhi : Expand movmem pattern.
17204 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17206 * config/picochip/picochip.md (movmemhi) : New pattern.
17208 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17212 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17214 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17215 NEG as operand of a MULT by merging it with the other operand.
17216 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17217 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17219 * config/arm/constraints.md (M): Examine only 32 bits of a
17221 * config/arm/predicates.md (power_of_two_operand): Likewise.
17223 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17225 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17228 2010-08-03 Jan Hubicka <jh@suse.cz>
17230 * ipa-split.c (struct split_point): Add split_part_set_retval.
17231 (find_retval): Forward declare.
17232 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17233 (consider_split): Compute current->split_part_set_retval.
17234 (visit_bb): Do not look into return value.
17235 (split_function): Handle !split_part_set_retval
17237 2010-08-03 Martin Jambor <mjambor@suse.cz>
17239 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17240 its own access->expr intead of using build_ref_for_offset.
17242 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17244 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17245 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17246 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17247 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17248 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17249 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17250 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17251 DEFAULT_SWITCH_TAKES_ARG.
17252 * config/rx/rx.opt (-patch=): Remove option.
17253 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17254 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17255 * doc/invoke.texi (RX Options): Remove -patch=.
17256 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17257 (option_map): Remove --profile-blocks, --quiet and --silent.
17259 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17261 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17262 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17263 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17264 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17265 Update calls to ix86_expand_compare and ix86_expand_branch.
17266 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17267 ix86_expand_compare.
17268 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17269 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17271 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17272 and ix86_compare_op1. Update calls to ix86_expand_compare.
17273 (ix86_expand_int_movcc): Ditto.
17274 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17275 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17276 (ix86_expand_setcc): Ditto.
17277 (ix86_expand_compare): Remove prototype.
17278 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17279 ix86_compare_op0 and ix86_compare_op1. Update calls
17280 to ix86_expand_branch to directly pass operands[1] and operands[2].
17281 (cbranchxf4): Ditto.
17282 (cbranch<MODEF:mode>4): Ditto.
17283 (cbranchcc4): Ditto.
17284 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17285 Update calls to ix86_expand_setcc to directly pass operands[2] and
17287 (cstorexf4): Ditto.
17288 (cstore<MODEF:mode>4): Ditto.
17289 (cstorecc4): Ditto.
17291 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17294 * caller-save.c (save_call_clobbered_regs): Remove regs from
17295 hard_regs_saved when they are set.
17297 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17300 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17303 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17305 * common.opt (ftree-loop-distribute-patterns): New.
17306 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17307 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17309 * tree-data-ref.c (stores_zero_from_loop): New.
17310 * tree-data-ref.h (stores_zero_from_loop): Declared.
17311 * tree-loop-distribution.c (tree_loop_distribution): Call
17312 stores_zero_from_loop.
17313 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17315 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17317 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17320 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17321 * config/arm/arm.c (thumb1_code): New variable.
17322 (arm_override_options): Set it.
17323 (thumb1_final_prescan_insn): Keep track of condition code status.
17324 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17325 jumps that depend on them.
17326 * config/arm/arm.h (thumb1_code): Declare variable.
17327 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17328 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17330 (CC_STATUS_INIT): New macro.
17331 * config/arm/constraints.md (Pd): New constraint.
17332 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17333 * config/arm/arm.md (is_thumb1): New define_attr.
17334 (conds): Set default to "clob" when generating Thumb1 code.
17335 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17336 code are set. Use two-operand assembly syntax.
17337 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17339 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17340 codes are set. Use two-operand assembly syntax.
17341 (zero_extendhisi splitter): Remove constraints.
17342 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17343 thumb1_movsf_insn): Set conds attribute as appropriate.
17344 (cbranchsi4_insn): Use condition code status from struct
17345 machine_function to determine whether the comparison can be eliminated.
17346 Discourage the alternative using high registers.
17347 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17348 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17349 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17350 subsi3_cbranch): Delete.
17351 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17352 one subtract and one cbranch insn.
17354 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17355 thumb2_movdf_soft_insn): Delete patterns.
17356 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17357 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17358 (pool_range, neg_pool_range): Use them to define defaults.
17359 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17360 and allow for TARGET_32BIT.
17363 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17364 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17365 load_multiple_sequence, store_multiple_sequence): Delete
17367 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17369 * config/arm/ldmstm.md: New file.
17370 * config/arm/arm.c (arm_regs_in_sequence): New array.
17371 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17372 CHECK_REGS. All callers changed.
17373 If SAVED_ORDER is nonnull, copy the computed order into it.
17374 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17375 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17376 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17377 If SAVED_ORDER is nonnull, copy the computed order into it.
17378 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17379 like REGS. Handle Thumb mode.
17380 (arm_gen_load_multiple_1): New function, broken out of
17381 arm_gen_load_multiple.
17382 (arm_gen_store_multiple_1): New function, broken out of
17383 arm_gen_store_multiple.
17384 (arm_gen_multiple_op): New function, with code from
17385 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17386 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17387 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17389 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17390 * config/arm/predicates.md (commutative_binary_operator): New.
17391 (load_multiple_operation, store_multiple_operation): Handle more
17392 variants of these patterns with different starting offsets. Handle
17394 * config/arm/arm.md: Include "ldmstm.md".
17395 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17396 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17397 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17398 peepholes): Delete.
17399 * config/arm/ldmstm.md: New file.
17400 * config/arm/arm-ldmstm.ml: New file.
17402 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17403 if statement which adds extra costs to frame-related expressions.
17405 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17407 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17409 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17412 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17414 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17415 split V4SI operands.
17417 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17419 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17420 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17421 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17422 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17424 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17426 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17429 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17431 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17432 used in the call to optab_for_tree_code. Fix the second
17433 is_widening_mult_p call. Check that both unwidened operands
17434 have the same sign.
17436 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17438 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17440 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17442 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17444 2010-07-30 DJ Delorie <dj@redhat.com>
17446 * config/rx/predicates.md (rx_constshift_operand): New.
17447 * config/rx/rx.md (zs_cond): New.
17448 (cbranchsi4): Remove mode.
17449 (*cbranchsi4_<code>): Likewise.
17450 (*tstbranchsi4_<code>): New.
17451 (*tstbranchsi4r_<code>): New.
17452 (*tstbranchsi4m_eq): New.
17453 (*tstbranchsi4m_ne): New.
17454 (cbranchsf4): Remove mode.
17455 (*cbranchsf4_<code>): Likewise.
17457 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17459 * rtlanal.c (simplify_subreg_regno): Don't treat
17460 HARD_FRAME_POINTER_REGNUM specially.
17462 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17464 * common.opt (-G): Don't define option here.
17465 * config/g.opt: New.
17466 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17467 rs6000/powerpc and score targets.
17468 * opts.c (common_handle_option): Don't handle -G here.
17469 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17470 * config/frv/frv.c (frv_handle_option): Handle -G.
17471 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17472 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17473 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17474 * config/mips/mips.c (mips_handle_option): Handle -G.
17475 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17476 * config/score/score.c (score_handle_option): Handle -G.
17478 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17480 * config/mmix/mmix.c: Include basic-block.h.
17482 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17485 PR rtl-optimization/45137
17486 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17488 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17490 * combine.c (next_nonnote_nondebug_insn): Removed.
17491 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17492 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17493 * sched-deps.c (sched_analyze_insn): Likewise.
17494 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17495 * rtlanal.c (canonicalize_condition): Likewise.
17496 * postreload.c (reload_combine_recognize_pattern): Likewise.
17497 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17499 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17501 * config/i386/i386.md (int_cond): Remove code iterator.
17503 (cbranch<mode>4): Use ordered_comparison_operator predicate
17505 (cstore<mode>4): Ditto for operator1.
17506 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17507 (add<mode>cc): ditto.
17509 2010-07-30 Richard Guenther <rguenther@suse.de>
17511 PR middle-end/45141
17512 * expr.c (expand_expr_real_1): Check for not handled base address.
17514 2010-07-30 Richard Guenther <rguenther@suse.de>
17516 * ipa-prop.c (ipa_modify_formal_parameters): Use
17517 build_distinct_type_copy.
17519 2010-07-30 Anthony Green <green@moxielogic.com>
17521 * config/moxie/rtems.h: New file.
17522 * config.gcc: Add moxie-rtems support.
17524 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17526 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17527 df flags as in run_fast_df_dce.
17529 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17532 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17534 * rtl.def (NOTE): Swap operands 4 and 5.
17535 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17536 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17537 Adjust accordingly.
17538 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17540 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17543 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17544 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17545 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17547 (gen_decl_die): Change return type to dw_die_ref, return what
17548 gen_formal_parameter_die returned.
17550 2010-07-29 Martin Jambor <mjambor@suse.cz>
17552 * dbgcnt.def (eipa_sra): New counter.
17553 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17555 2010-07-29 Xinliang David Li <davidxl@google.com>
17558 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17559 in revision 162652.
17561 2010-07-29 Richard Guenther <rguenther@suse.de>
17563 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17564 (TV_TREE_STORE_CCP): Likewise.
17565 (TV_TREE_REDPHI): Likewise.
17567 2010-07-29 Richard Guenther <rguenther@suse.de>
17569 * double-int.h (double_int_and_not): New function.
17570 * combine.c (try_combine): Use it.
17571 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17573 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17575 PR rtl-optimization/42575
17576 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17577 Argument AU removed. All callers changed. Ignore artificial refs.
17578 Use return value of df_word_lr_simulate_defs to decide whether an insn
17580 (fast_dce): Rename arg to WORD_LEVEL.
17581 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17583 (pass_fast_rtl_byte_dce): Delete.
17584 * dce.h (run_word_dce): Declare.
17585 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17586 All callers changed. Simplify code to only deal with two-word regs.
17587 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17588 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17589 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17590 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17591 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17592 (df_word_lr_mark_ref): Declare.
17593 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17594 df_word_lr_simulate_uses): Declare or rename from byte variants.
17595 (df_byte_lr_simulate_artificial_refs_at_top,
17596 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17597 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17599 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17600 (enum df_mm): Delete.
17601 * df-byte-scan.c: Delete file.
17602 * df-problems.c (df_word_lr_problem_data): Renamed from
17603 df_byte_lr_problem_data, all members deleted except for
17604 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17605 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17606 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17607 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17608 df_byte_lr_confluence_0): Delete functions.
17609 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17611 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17612 Don't initialize members that were deleted, don't try to discover data
17613 about registers. Ignore hard regs.
17614 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17615 (df_word_lr_mark_ref): New function.
17616 (df_word_lr_bb_local_compute): Renamed from
17617 df_byte_bb_lr_local_compute; all callers changed. Use
17618 df_word_lr_mark_ref. Assert that artificial refs don't include
17619 pseudos. Ignore hard registers.
17620 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17621 Assert that exit block uses don't contain pseudos.
17622 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17623 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17624 callers changed. Ignore hard regs.
17625 (df_word_lr_transfer_function): Renamed from
17626 df_byte_lr_transfer_function; all callers changed.
17627 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17628 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17630 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17632 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17633 confluence operator 0 set to NULL.
17634 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17636 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17637 Return bool, true if bitmap changed or insn otherwise necessary.
17638 All callers changed. Simplify using df_word_lr_mark_ref.
17639 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17640 all callers changed. Simplify using df_word_lr_mark_ref.
17641 * lower-subreg.c: Include "dce.h"
17642 (decompose_multiword_subregs): Call run_word_dce if df available.
17643 * Makefile.in (lower-subreg.o): Adjust dependencies.
17644 (df-byte-scan.o): Delete.
17645 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17647 2010-07-29 Richard Guenther <rguenther@suse.de>
17649 * tree.c (build_vector): Assert that the vector constant
17650 has enough elements.
17651 (build_vector_from_ctor): Pad with trailing zeros.
17653 2010-07-29 Richard Guenther <rguenther@suse.de>
17655 PR tree-optimization/45120
17656 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17657 Handle offset in DEREFs properly.
17658 (get_constraint_for_1): Handle MEM_REF offset properly.
17660 2010-07-29 Richard Guenther <rguenther@suse.de>
17662 PR middle-end/45034
17663 * convert.c (convert_to_integer): Always use an unsigned
17664 type for narrowed negate and bitwise not.
17666 2010-07-29 Ira Rosen <irar@il.ibm.com>
17668 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17669 to outer loop when creating reduction epilogue for double reduction,
17670 and switch back to the inner loop when updating the phi nodes.
17671 Update uses of outer loop exit phi nodes in double reduction (instead
17672 of uses of reduction).
17674 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17676 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17677 popcount on power7 and parity on power6 systems.
17678 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17679 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17682 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17683 (UNSPEC_PARITY): Ditto.
17684 (SFDF): New iterator for SF/DF.
17685 (rreg2): New mode attribute for floating register constraint.
17686 (TARGET_FLOAT): New mode attribute for whether single/double float
17688 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17690 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17692 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17693 pattern. Add support for fcpsgn instruction added in power6.
17694 (copysignsf3): Delete.
17695 (copysigndf3): Delete.
17696 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17697 instead of if_then_else in RTL to avoid problems with -0.
17699 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17700 of if_then_else to mirror scalar code.
17701 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17704 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17705 instead of if_then_else.
17707 2010-07-28 Xinliang David Li <davidxl@google.com>
17709 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17710 (dump_cand): Dump var_before/after.
17711 (htab_inv_expr_eq): New function.
17712 (htab_inv_expr_hash): New function.
17713 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17714 (add_candidate_1): consider base type precision.
17715 (set_use_iv_cost): New parameter.
17716 (adjust_setup_cost): Use profile information.
17717 (get_address_cost): Do not hard code width in computing address
17719 (compare_aff_trees): New function.
17720 (get_loop_invariant_expr_id): New function.
17721 (get_computation_cost_at): New parameter and use profile information.
17722 (get_computation_cost): New parameter.
17723 (determine_use_iv_cost_generic): Pass new parameter.
17724 (determine_use_iv_cost_address): Ditto.
17725 (determine_use_iv_cost_condition): Ditto.
17726 (autoinc_possible_for_pair): Ditto.
17727 (determine_use_iv_costs): More dumps.
17728 (iv_ca_get_num_inv_exprs): New function.
17729 (iv_ca_recount_cost): Consider loop invariants in register pressure
17731 (iv_ca_add_use): New parameter.
17732 (iv_ca_dump): Better dumping.
17733 (iv_ca_extend): New parameter.
17734 (try_add_cand_for): Attempt to get better partial solution.
17735 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17736 (create_new-ivs): More dumps.
17737 (rewrite_use_compare): Ditto.
17738 (free_loop_data): More cleanup.
17739 (treee_ssa_iv_optimize_finalize): Ditto.
17741 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17743 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17744 * config/i386/i386.c (ix86_profile_before_prologue): New.
17745 (override_options): Add special handling for -mfentry.
17746 (ix86_function_regparm): Likewise.
17747 (ix86_function_sseregparm): Likewise.
17748 (ix86_frame_pointer_required): Likewise.
17749 (ix86_expand_prologue): Check for ms_hook_prologue.
17750 (x86_function_profiler): Adjust mcount output.
17751 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17752 * config/i386/i386.opt (mfentry): New.
17753 * doc/invoke.texi (mfentry): Add documentation.
17754 * doc/tm.texi: Regenerated..
17755 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17756 * final.c (final_start_function): Replace macro
17757 PROFILE_BEFORE_PROLOGUE by target hook.
17758 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17759 * target.def (profile_before_prologue): New hook.
17760 * targhooks.c (default_profile_before_prologue): New.
17761 * targhooks.h (default_profile_before_prologue): New.
17763 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17766 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17769 * dwarf2out.c (dwarf2out_var_location): Always consider
17770 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17772 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17774 PR rtl-optimization/45107
17775 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17777 2010-07-28 Richard Guenther <rguenther@suse.de>
17779 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17780 (set_lattice_value): Do not query an old default value.
17781 (get_value_for_expr): New function. Properly canonicalize
17783 (ccp_visit_phi_node): Use it.
17785 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17787 * config/arm/arm.c (arm_pcs_default): Remove static.
17788 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17789 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17790 (arm_pcs_default): Declare.
17792 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17794 * config/rs6000/rs6000.c (rs6000_override_options):
17795 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17796 ... to darwin_rs6000_override_options.
17797 (rs6000_return_in_memory): Update preceding comment for darwin
17798 64 bit ABI. Use TARGET_MACHO inline.
17799 (rs6000_darwin64_struct_check_p): New.
17800 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17801 (function_arg): Likewise.
17802 (rs6000_arg_partial_bytes): Likewise.
17803 (rs6000_function_value): Likewise.
17805 2010-07-28 Andi Kleen <ak@linux.intel.com>
17807 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17809 2010-07-28 Richard Guenther <rguenther@suse.de>
17811 PR middle-end/44903
17812 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17813 targets try harder to not generate unaligned accesses.
17815 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17817 PR rtl-optimization/45101
17818 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17821 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17823 PR tree-optimization/44885
17824 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17825 with non-aliased component.
17827 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17829 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17830 WORD_SWITCH_TAKES_ARG): Remove.
17831 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17832 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17833 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17834 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17835 definitions from gcc.c.
17836 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17838 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17839 Move to defaults.h.
17840 * opts-common.c: Include tm.h.
17841 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17842 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17843 Handle more than one argument. Set canonical_option_num_elements.
17844 (decode_cmdline_options_to_array): Set
17845 canonical_option_num_elements and trailing elements of
17847 * opts.h (struct cl_decoded_option): Allow four elements in
17848 canonical_option. Add field canonical_option_num_elements.
17849 * Makefile.in (opts-common.o): Update dependencies.
17851 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17853 PR middle-end/44790
17854 PR middle-end/44993
17855 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17856 sure the base has address_mode before adding the offset.
17858 2010-07-27 Xinliang David Li <davidxl@google.com>
17860 * tree-flow.h (create_mem_ref): Add one new parameter.
17861 * tree-ssa-address.c (create_mem_ref): New parameter.
17862 (addr_to_parts): Ditto.
17863 (move_variant_to_index): New function.
17864 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17866 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17868 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17870 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17871 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17872 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17873 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17874 CODE_LABELs and NOTEs.
17875 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17876 * combine.c (try_combine): Likewise.
17877 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17878 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17880 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17882 * coretypes.h (struct cl_option_handlers): Declare.
17883 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17884 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17885 * langhooks-def.h (lhd_handle_option): Declare.
17886 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17887 * langhooks.c (lhd_handle_option): New.
17888 * langhooks.h (struct lang_hooks): Update prototype and return
17889 value type of handle_option hook.
17890 * optc-gen.awk: Generate target_flags_explicit definition for the
17892 * opts-common.c: Include diagnostic.h.
17893 (handle_option): Move from opts.c. Update prototype and return
17894 value type. Use handlers structure.
17895 (read_cmdline_option): Move from opts.c. Update prototype. Use
17896 handlers structure.
17897 (set_option): Move from opts.c.
17898 * opts.c (common_handle_option): Update prototype and return value
17899 type. Update calls to handle_option and enable_warning_as_error.
17900 (unknown_option_callback, post_handling_callback,
17901 lang_handle_option, target_handle_option): New.
17902 (handle_option, read_cmdline_option): Move to opts-common.c.
17903 (read_cmdline_options): Update prototype. Update call to
17904 read_cmdline_option.
17905 (decode_options): Initialize and use handlers structure.
17906 (set_option): Move to opts-common.c.
17907 (enable_warning_as_error): Update prototype. Update call to
17909 * opts.h (struct cl_option_handler_func, struct
17910 cl_option_handlers): New.
17911 (handle_option, enable_warning_as_error): Update prototypes.
17912 (read_cmdline_option): Declare.
17913 * Makefile.in (opts-common.o): Update dependencies.
17915 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17917 * config/arm/arm.c (params.h): Include.
17918 (arm_override_options): Tune gcse-unrestricted-cost.
17919 * config/arm/t-arm (arm.o): Define dependencies.
17921 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17924 PR middle-end/42574
17925 * basic-block.h (get_dominated_to_depth): Declare.
17926 * dominance.c (get_dominated_to_depth): New function, use
17927 get_all_dominated_blocks as a base.
17928 (get_all_dominated_blocks): Use get_dominated_to_depth.
17930 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17931 (hoist_exprs): Remove.
17932 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17933 (compute_code_hoist_vbeinout): Add debug print outs.
17934 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17936 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17937 quadratic behavior.
17938 * params.h (MAX_HOIST_DEPTH): New macro.
17939 * doc/invoke.texi (max-hoist-depth): Document.
17941 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17943 PR rtl-optimization/40956
17944 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17947 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17950 PR middle-end/42574
17951 * config/arm/arm.c (legitimize_pic_address): Use
17952 gen_calculate_pic_address pattern to emit calculation of PIC address.
17953 (will_be_in_index_register): New function.
17954 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17955 (thumb1_legitimate_address_p): Use it provided !strict_p.
17956 * config/arm/arm.md (calculate_pic_address): New expand and split.
17958 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17961 PR middle-end/42574
17962 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17963 * config/arm/arm.md (define_split "J", define_split "K"): Make
17964 IRA/reload friendly.
17966 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17968 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17970 (pre_edge_insert, hoist_code): Update.
17972 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17975 PR middle-end/42574
17976 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17978 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17980 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17982 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17984 PR rtl-optimization/40956
17986 PR middle-end/42574
17987 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17989 (hoist_code): Count occurences in current block too.
17991 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17993 * gcse.c (struct expr:max_distance): New field.
17994 (doing_code_hoisting_p): New static variable.
17995 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17996 simple expressions, don't change behavior for PRE. Set max_distance.
17997 (insert_expr_in_table): Set new max_distance field.
17998 (hash_scan_set): Update.
17999 (hoist_expr_reaches_here_p): Stop search after max_distance
18001 (find_occr_in_bb): New static function. Use it in ...
18002 (hoist_code): Calculate sizes of basic block before any changes are
18003 done. Pass max_distance to hoist_expr_reaches_here_p.
18004 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18006 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18007 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18008 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18010 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18013 2010-07-27 Jeff Law <law@redhat.com>
18014 Maxim Kuvyrkov <maxim@codesourcery.com>
18016 * gcse.c (compute_transpout, transpout): Remove, move logic
18017 to prune_expressions.
18018 (compute_pre_data): Move pruning of trapping expressions ...
18019 (prune_expressions): ... here. New static function.
18020 (compute_code_hoist_data): Use it.
18021 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18023 2010-07-27 Xinliang David Li <davidxl@google.com>
18025 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18026 (rewrite_use_address): Adjust iv update position when needed.
18028 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18030 * dbgcnt.def (hoist_insn): New debug counter.
18031 * gcse.c (hoist_code): Use it.
18033 2010-07-27 Xinliang David Li <davidxl@google.com>
18035 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18036 (niter_for_single_dom_exit): Passes additional parameter.
18037 (iv_period): Fix comments.
18038 (may_eliminate_iv): Handles multiple exit loops properly.
18039 (free_tree_niter_desc): New function.
18040 (free_loop_data): Frees up loop iteration descriptors.
18042 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18045 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18046 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18047 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18048 (expand_one_var): Don't consider DECL_ALIGN for variables for
18049 which expand_one_stack_var_at has been already called.
18052 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18053 constraints on IA-64.
18055 2010-07-27 Jie Zhang <jie@codesourcery.com>
18059 2010-07-23 Jie Zhang <jie@codesourcery.com>
18061 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18062 false if ! tree_versionable_function_p.
18064 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18066 * dwarf2out.c (add_data_member_location_attribute): Use
18067 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18069 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18071 * postreload.c (try_replace_in_use): New static function.
18072 (reload_combine_recognize_const_pattern): Use it here. Allow
18073 substituting into a final add insn, and substituting into a memory
18074 reference in an insn that sets the reg.
18076 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18078 * common.opt (o): Add MissingArgError.
18079 * doc/options.texi (MissingArgError): Document.
18080 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18081 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18082 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18083 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18084 * langhooks.h (struct lang_hooks): Remove missing_argument.
18085 * optc-gen.awk: Handle MissingArgError and output new structure
18086 field initializers.
18087 * opts.c (read_cmdline_option): Use missing_argument_error field
18088 instead of missing_argument langhook.
18089 * opts.h (struct cl_option): Add missing_argument_error field.
18090 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18092 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18095 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18096 Darwin64 ABI, for zero-sized objects.
18098 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18103 Merge from Apple local 4.2.1.
18104 2005-05-11 Stan Shebs <shebs@apple.com>
18105 Fix 64-bit varargs for Darwin (Radar 4028089).
18106 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18107 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18108 Add argument, add case for 8-byte register half-filled with a float.
18109 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18110 single-precision floats specially.
18112 2010-07-27 Ira Rosen <irar@il.ibm.com>
18114 PR tree-optimization/44152
18115 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18116 complex numbers for further check.
18117 (vect_supported_load_permutation_p): Check nodes with
18120 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18122 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18123 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18124 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18125 (LANG_HOOKS_INITIALIZER): Add new hooks.
18126 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18127 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18128 and complain_wrong_lang_p. Update init_options prototype.
18129 * c-objc-common.c (c_initialize_diagnostics): First call
18130 c_common_initialize_diagnostics.
18131 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18132 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18133 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18134 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18135 (hook_uint_void_0): New.
18136 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18137 (hook_uint_void_0): New.
18138 * opts-common.c (decode_cmdline_option,
18139 decode_cmdline_options_to_array): Also fill in canonical_option field.
18140 * opts.c (complain_wrong_lang): Use langhook to determine whether
18141 to complain instead of special-casing LTO.
18142 (decode_options): Separate lang_mask determination with
18143 option_lang_mask hook from call of init_options hook.
18144 * opts.h (struct cl_decoded_option): Add canonical_option.
18146 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18148 PR tree-optimization/45083
18149 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18151 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18153 * postreload.c (reload_combine_recognize_const_pattern): Move test
18154 for limiting the insn movement to the right scope.
18156 PR rtl-optimization/45051
18157 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18158 than reg_mentioned_p.
18160 2010-07-26 Richard Henderson <rth@redhat.com>
18163 * tree-emutls.c: New file.
18164 * Makefile.in (OBJS-common): Add it.
18165 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18166 * passes.c (init_optimization_passes): Add it.
18168 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18169 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18170 * expr.c (emutls_var_address): Delete.
18171 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18172 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18173 (emutls_finish): Delete.
18174 * toplev.c (compile_file): Don't call it.
18175 * tree.h (emutls_decl): Delete.
18176 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18177 (emutls_finish, emutls_finalize_control_var): Delete.
18178 (emutls_object_type): Move to tree-emutls.c.
18179 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18180 default_emutls_var_fields, get_emutls_object_type,
18181 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18182 default_emutls_var_init): Likewise.
18183 (get_variable_section): Don't special case emutls.
18184 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18185 default_elf_select_section, default_unique_section,
18186 default_encode_section_info): Likewise.
18187 * varpool.c (decide_is_variable_needed): Likewise.
18188 * gimple-iterator.c (update_call_edge_frequencies): New
18189 (gsi_insert_on_edge_immediate): Use it.
18190 (gsi_insert_seq_on_edge_immediate): Likewise.
18191 (gsi_commit_one_edge_insert): Likewise.
18193 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18194 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18195 (x86_64_elf_unique_section): Likewise.
18197 2010-07-26 Jan Hubicka <jh@suse.cz>
18199 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18202 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18204 * target.def (output_source_filename): New hook.
18205 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18206 * doc/tm.texi: Regenerate.
18207 * toplev.c (output_file_directive) Remove function.
18208 * toplev.h (output_file_directive) Remove.
18209 * output.h (default_asm_output_source_filename,
18210 output_file_directive): Declare.
18211 * varasm.h (default_asm_output_source_filename,
18212 output_file_directive): New functions.
18214 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18215 * config/mips/mips-protos.h (mips_output_filename): Remove.
18216 * config/mips/mips.c (mips_output_filename): Make Static.
18217 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18219 2010-07-26 Richard Guenther <rguenther@suse.de>
18221 PR tree-optimization/43784
18222 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18223 if the destination is used by the call.
18225 2010-07-26 Richard Guenther <rguenther@suse.de>
18227 PR middle-end/45073
18228 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18229 SSA updating on being in SSA form.
18231 2010-07-26 Richard Guenther <rguenther@suse.de>
18233 PR middle-end/45056
18234 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18236 2010-07-26 Richard Guenther <rguenther@suse.de>
18238 PR tree-optimization/45071
18239 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18242 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18244 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18245 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18246 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18247 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18248 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18249 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18250 save_r31, return_r31, save_interrupt, return_interrupt,
18251 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18252 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18253 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18254 new ABI requirements.
18255 (save_r6_r9, L_callt_save_r6_r9): Remove.
18256 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18257 const_float_1_operand const_float_0_operand): New Predicates.
18258 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18259 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18260 * config/v850/t-v850: Update multilibs for new target variants.
18261 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18262 * config/v850/t-v850e: Likewise.
18263 * config/v850/v850.c (v850_issue_rate): New.
18264 (v850_strict_argument_naming): New.
18265 (function_arg): Modify to generate a different ABI.
18266 (print_operand): Update case 'z' to support float modes.
18267 (output_move_single): Modify to generate appropriate and better
18269 (v850_float_z_comparison_operator, v850_select_cc_mode,
18270 v850_float_nz_comparison_operator, v850_gen_float_compare,
18271 v850_gen_compare): New functions to support comparison of float values.
18272 (ep_memory_offset): Add support for V850E2 targets.
18273 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18274 (INTERRUPT_REGPARM_NUM): Remove.
18275 (compute_register_save_size): Add extra case to save/restore long call.
18276 (use_prolog_function): New function to support prologue.
18277 (expand_prologue): Add support for V850E2 targets and modified
18278 as per the current ABI requirements.
18279 (expand_epilogue): Likewise.
18280 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18281 (construct_save_jarl): Likewise.
18282 (construct_dispose_instruction): Update as per the current ABI
18284 (construct_prepare_instruction): Likewise.
18285 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18286 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18287 (CPP_SPEC): Updated to support v850e2 targets.
18288 (STRICT_ALIGNMENT): Modified.
18289 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18290 (FIXED_REGISTERS): Likewise.
18291 (CALL_USED_REGISTERS): Likewise.
18292 (CONDITIONAL_REGISTER_USAGE): Updated.
18293 (HARD_REGNO_MODE_OK): Updated.
18294 (reg_class): Updated to add even registers.
18295 (REG_CLASS_NAMES): Likewise.
18296 (REG_CLASS_CONTENTS): Likewise.
18297 (REGNO_REG_CLASS): Updated for CC registers.
18298 (REG_CLASS_FROM_LETTER): Added support for even registers.
18299 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18300 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18301 ARG_POINTER_REGNUM): Updated.
18302 (FUNCTION_ARG_ADVANCE): Define.
18303 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18304 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18305 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18306 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18307 (SELECT_CC_MODE): Define.
18308 (REGISTER_NAMES): Updated to add psw and fcc registers.
18309 (ADDITIONAL_REGISTER_NAMES): Updated.
18310 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18311 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18312 * config/v850/v850.md (define_constants): Define new constants.
18313 (type): Update store,bit1,macc,div,fpu and single attributes.
18314 (cpu): New attribute.
18315 (cc): Add set_z attribute.
18316 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18317 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18318 23word_store): New instructions for 23-bit displacement load and store.
18319 (movqi_internal, movhi_internal): Update the attributes.
18320 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18321 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18323 (v850_tst1): Modified using CC_REGNUM.
18325 (cmpsi): Modified as define_expand from define_insn.
18326 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18327 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18328 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18329 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18330 one_cmplsi2): Clobber the CC_REGNUM register.
18331 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18332 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18333 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18334 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18336 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18337 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18339 (sasf_1, sasf_2): Remove.
18340 (sasf): New instruction.
18341 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18342 targets. CC_REGNUM register is clobbered and attributes are
18344 (branch_z_normal, branch_z_invert, branch_nz_normal,
18345 branch_nz_invert): New branch related instructions.
18346 (jump): Updated the attributes.
18347 (switch): Update to support new targets. CC_REGNUM register is
18348 clobbered and attributes are updated.
18349 (call_internal_short, call_internal_long, call_value_internal_short,
18350 call_value_internal_long): Updated the attributes.
18351 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18352 clobbered and attributes are updated.
18353 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18354 Update to support new targets. CC_REGNUM register is clobbered.
18355 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18357 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18359 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18360 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18361 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18362 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18363 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18364 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18365 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18366 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18367 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18368 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18369 point instructions defined for V850e2v3 target.
18370 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18371 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18372 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18373 support for new targets.
18374 * config/v850/v850-modes.def: New file.
18375 * config/v850/v850.opt(mstrict-align): Remove.
18376 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18377 mv850e2v3): New command line options for V850.
18378 * config.gcc: Update the newly added files.
18379 * doc/invoke.texi: Update the newly added command line options for
18382 2010-07-26 Richard Guenther <rguenther@suse.de>
18384 PR tree-optimization/45052
18385 * ipa-pure-const.c (check_stmt): Check volatileness.
18387 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18390 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18391 * config/sparc/sparc.c: Include reload.h.
18392 (legitimize_tls_address): Rename into...
18393 (sparc_legitimize_tls_address): ...this.
18394 (legitimize_pic_address): Rename into...
18395 (sparc_legitimize_pic_address): ...this.
18396 (sparc_expand_move): Adjust to above renaming.
18397 (sparc_tls_referenced_p): Likewise.
18398 (sparc_legitimize_tls_address): Likewise.
18399 (sparc_legitimize_pic_address): Likewise.
18400 (sparc_legitimize_address): Likewise.
18401 (sparc_output_mi_thunk): Likewise.
18402 (sparc_legitimize_reload_address): New global function. Recognize
18403 (lo_sum (high ...) ...) patterns generated by earlier passes.
18404 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18406 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18409 * config/sparc/predicates.md (memory_reg_operand): Delete.
18410 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18411 (*sync_compare_and_swap): Encode the address form in the pattern.
18412 (*sync_compare_and_swapdi_v8plus): Likewise.
18414 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18416 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18417 Streamline paragraph on compatibility with the system compiler.
18419 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18421 PR middle-end/45035
18422 * alias.c (true_dependence_1): Fix thinko in merge of old
18423 true_dependence and canon_true_dependence.
18425 2010-07-23 Jan Hubicka <jh@suse.cz>
18427 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18430 2010-07-23 Le-Chun Wu <lcwu@google.com>
18432 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18433 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18434 and an unnecessary assignment.
18435 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18436 self-assign warning.
18437 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18438 unnecessary self-init.
18440 2010-07-23 Richard Guenther <rguenther@suse.de>
18443 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18444 for -flto and -fwhopr.
18446 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18449 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18450 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18451 * config.gcc (user_headers_inc_next_pre): New.
18452 (user_headers_inc_next_post): Likewise.
18453 (*-w64-mingw*): Use for float.h post-fixing, and for
18454 stddef.h/stdarg.h pre-fixing by include_next.
18455 * configure.ac (user_headers_inc_next_post): New.
18456 (user_headers_inc_next_pre): New.
18457 * configure: Regenerated.
18459 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18461 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18462 Set tga_func for Solaris 2/x86 resp. SPARC.
18463 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18464 (LIB_THREAD_LDFLAGS_SPEC): Define.
18465 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18466 * configure: Regenerate.
18467 * config.in: Regenerate.
18468 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18469 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18470 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18471 alternate thread libraries on Solaris 8.
18472 Document TLS patch requirements.
18473 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18477 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18480 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18482 * tree.h (struct tree_base): Add nameless_flag bitfield.
18483 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18484 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18485 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18486 DECL_ARTIFICIAL where needed.
18487 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18488 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18489 has DECL_NAMELESS set.
18491 2010-07-23 Martin Jambor <mjambor@suse.cz>
18493 PR tree-optimization/44915
18494 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18495 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18496 (analyze_function): Likewise.
18498 2010-07-23 Martin Jambor <mjambor@suse.cz>
18500 PR tree-optimization/44914
18501 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18502 changed, add purging dead eh edges.
18503 (ipa_sra_modify_function_body): Return true if CFG was changed,
18504 simplify purging dead eh edges.
18505 (modify_function): Return true if CFG was changed.
18506 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18508 (ipa_early_sra): Likewise.
18510 2010-07-23 Jie Zhang <jie@codesourcery.com>
18513 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18515 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18516 false if ! tree_versionable_function_p.
18518 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18520 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18521 * ipa-pure-const.c (special_builtlin_state): Remove
18522 BUILT_IN_ARGS_INFO case.
18523 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18524 * builtins.c (expand_builtin): Likewise.
18525 (expand_builtin_args_info): Remove.
18526 * doc/tm.texi (__builtin_args_info): Remove.
18527 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18528 * doc/tm.text.in: Likewise.
18530 2010-07-23 Richard Guenther <rguenther@suse.de>
18532 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18533 (lto_symtab_merge_decls_2): Likewise.
18534 * tree-ssa.c (useless_type_conversion_p): Likewise.
18535 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18536 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18537 (struct type_pair_d): Make same_p an array indexed by mode.
18539 (lookup_type_pair): Update initialization.
18540 (struct sccs): Adjust same_p type.
18541 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18543 (print_gimple_types_stats): Likewise.
18544 * gimple.h (enum gtc_mode): New.
18545 (gimple_types_compatible_p): Adjust prototype.
18547 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18549 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18550 again after processing insn.
18552 2010-07-23 Jie Zhang <jie@codesourcery.com>
18554 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18555 proper words when !tree_versionable_function_p.
18557 2010-07-23 Richard Guenther <rguenther@suse.de>
18559 PR tree-optimization/45037
18560 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18562 2010-07-23 Jie Zhang <jie@codesourcery.com>
18564 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18567 2010-07-10 Andi Kleen <ak@linux.intel.com>
18570 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18571 lto_get_section_name.
18572 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18573 * lto-streamer-out.c (produce_asm): Likewise.
18574 (copy_function): Likewise.
18575 (produce_symtab): Likewise.
18576 (produce_asm_for_decls): Likewise.
18577 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18578 Rewrite to add random postfix to LTO sections.
18579 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18580 (lto_get_section_name): Add file_data argument to prototype.
18582 2010-07-10 Andi Kleen <ak@linux.intel.com>
18584 * lto-section-in.c (lto_section_name): Synchronize names
18585 with lto_get_section_name.
18587 2010-07-10 Andi Kleen <ak@linux.intel.com>
18589 * lto-opts.c (lto_read_file_options): Check for missing section.
18591 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18593 * ira.c (check_allocation): Correctly handle the case where an allocno
18594 with two objects was allocated to a single reg.
18596 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18598 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18599 (is_widening_mult_p): Likewise.
18600 (convert_to_widen): Use them.
18601 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18602 well as integer ones.
18604 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18606 * alias.c (true_dependence_1): New function, merged version of
18607 true_dependence and canon_true_dependence.
18608 (true_dependence): Simplify.
18609 (canon_true_dependence): Simplify.
18611 2010-07-22 Richard Henderson <rth@redhat.com>
18614 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18615 of V4SFmode for the SSE saves; increase stack alignment if needed.
18616 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18618 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18621 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18622 call cprop_find_used_regs again via note_uses.
18624 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18626 * alias.c (get_alias_set): Fix formatting issues.
18628 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18630 PR middle-end/44878
18631 * stmt.c (expand_value_return): Call promote_function_mode with
18632 a for_return argument of 2 when returning by reference.
18634 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18637 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18638 unit DIE if we can find the scope DIE.
18640 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18642 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18643 changed. Initialize OBJECT_SUBWORD.
18644 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18645 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18646 all callers changed.
18647 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18648 (finish_allocno): Likewise.
18649 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18650 (remove_low_level_allocnos): Likewise.
18651 (update_bad_spill_attribute): Likewise.
18652 (setup_min_max_allocno_live_range_point): Likewise.
18653 (sort_conflict_id_map): Likewise.
18654 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18655 (ior_hard_reg_conflicts): New function.
18656 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18657 (compress_conflict_vecs): Iterate over objects, not allocnos.
18658 (ira_add_live_range_to_object): New function.
18659 (object_range_compare_func): Renamed from allocno_range_compare_func.
18660 All callers changed.
18661 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18662 subobjects, widen the min/max range of the lowest-order object to
18663 potentially include all other such low-order objects.
18664 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18665 (check_allocation): Likewise. Use more fine-grained tests for register
18667 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18668 allocno subobjects.
18669 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18670 choices about which bits to set in each set. Don't use
18671 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18672 using the multiple sets we computed.
18673 (push_allocno_to_stack): Iterate over allocno subobjects.
18674 (all_conflicting_hard_regs_coalesced): New static function.
18675 (setup_allocno_available_regs_num): Use it.
18676 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18678 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18679 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18680 by ALLOCNO_NUM_OBJECTS.
18681 (calculate_spill_cost): Likewise.
18682 (color_pass): Express if statement in a more normal way.
18683 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18684 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18685 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18686 (allocno_reload_assign): Likewise.
18687 (ira_reassign_pseudos): Likewise.
18688 (fast_allocation): Likewise.
18689 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18690 (print_allocno_conflicts): Likewise.
18691 (ira_build_conflicts): Likewise.
18692 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18693 callers changed. Test subword 0 of each allocno for conflicts.
18694 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18695 callers changed. Iterate over allocno subobjects.
18696 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18697 * ira-int.h (struct ira_allocno): New member: num_objects.
18698 Rename object to objects and change it into an array.
18699 (ALLOCNO_OBJECT): Add new argument N.
18700 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18701 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18702 (ior_hard_reg_conflicts): Declare.
18703 (ira_add_live_range_to_object): Declare.
18704 (ira_allocno_object_iterator): New.
18705 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18706 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18707 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18709 (allocnos_processed): New sparseset.
18710 (make_object_born): Renamed from make_allocno_born; take an
18711 ira_object_t argument. All callers changed.
18712 (make_object_dead): Renamed from make_allocno_dead; take an
18713 ira_object_t argument. All callers changed.
18714 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18715 All callers changed.
18716 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18717 (mark_pseudo_regno_dead): Likewise.
18718 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18720 (mark_ref_live): Detect subword accesses and call
18721 mark_pseudo_regno_subword_live as appropriate.
18722 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18723 (process_bb_nodes_live): Deal with object-related updates first; set
18724 and test bits in allocnos_processed to avoid computing allocno
18725 statistics more than once.
18726 (create_start_finish_chains): Iterate over objects, not allocnos.
18727 (print_object_live_ranges): New function.
18728 (print_allocno_live_ranges): Use it.
18729 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18732 2010-07-22 Richard Guenther <rguenther@suse.de>
18735 * gimple.c (gtc_next_dfs_num): New global.
18736 (struct sccs): Make value a union, add integer same_p member.
18737 (gtc_visit): New function.
18738 (gimple_types_compatible_p_1): New function, split out from ...
18739 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18740 (iterative_hash_gimple_type): Adjust for sccs change.
18742 2010-07-22 Martin Jambor <mjambor@suse.cz>
18744 PR tree-optimization/44891
18745 * tree-sra.c: Include gimple-pretty-print.h.
18746 (replace_uses_with_default_def_ssa_name): Renamed to
18747 get_repl_default_def_ssa_name, return the new SSA name instead of
18748 replacing the old one.
18749 (sra_modify_assign): Dump a message when removing a load, if the LHS
18750 is an SSA_NAME, do not do any propagation, just set the RHS to a
18751 default definition SSA NAME, type convert if necessary.
18752 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18754 2010-07-22 Richard Guenther <rguenther@suse.de>
18756 PR tree-optimization/45017
18757 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18758 TYPE_PRECISION of integral types in addition to size.
18760 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18762 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18763 when no C library is specified.
18765 2010-07-22 Martin Jambor <mjambor@suse.cz>
18767 * ipa-prop.h (struct ipa_node_params): Updated comment.
18768 (struct ipa_edge_args): Likewise.
18769 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18771 2010-07-22 Martin Jambor <mjambor@suse.cz>
18773 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18774 (verify_cgraph_node): Verify frequencies of indirect edges.
18775 * tree-inline.c (tree_function_versioning): Update frequencies of
18778 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18781 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18782 Set *arm_rev to be predicable.
18784 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18786 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18787 (LINK_COMMAND_SPEC_A): New.
18789 (DSYMUTIL_SPEC): New.
18790 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18791 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18793 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18795 * calls.c (load_register_parameters): Move check for zero
18796 sized items so that only the call to
18797 mem_overlaps_already_clobbered_arg_p () is protected.
18799 2010-07-22 Jan Hubicka <jh@suse.cz>
18801 * ipa-pure-const.c (varying_state): Break out from ...
18802 (get_function_state): ... here; always return varying_state
18803 when state would be NULL otherwise.
18804 (remove_node_data): Do not free varying state.
18806 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18809 PR middle-end/45009
18810 * postreload.c: Include "target.h".
18811 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18813 (fixup_debug_insns): Don't copy the rtx.
18814 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18815 Don't copy when replacing. Call fixup_debug_insns in the case where
18816 we merged one add with another.
18817 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18818 Try harder to determine whether we're picking a valid index register.
18819 Don't set store_ruid for an insn we're going to scan in the
18821 (reload_combine): Remove unused code.
18822 (reload_combine_note_use): When updating use information for
18823 an old insn, ignore a use that occurs after store_ruid.
18824 * Makefile.in (postreload.o): Update dependencies.
18826 * function.c (record_hard_reg_sets): Restrict the previous change
18827 to cases where the incoming nominal mode is the same as the
18828 incoming promoted mode and everything happens in MODE_INT.
18830 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18833 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18834 ASM_OPERANDS_OUTPUT_IDX.
18835 (adjust_insn): For inline asm with multiple sets ensure first
18836 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18839 2010-07-21 Richard Henderson <rth@redhat.com>
18841 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18842 comparison for avoiding xmm register saves. Emit the xmm register
18844 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18845 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18846 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18847 Remove patterns and the associated splitters.
18849 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18851 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18852 and imagine parts of a complex, so that they can have the same
18853 base and fall into the same group.
18855 2010-07-21 Richard Guenther <rguenther@suse.de>
18858 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18859 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18860 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18862 2010-07-21 Martin Jambor <mjambor@suse.cz>
18864 PR tree-optimization/44900
18865 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18866 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18868 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18870 PR middle-end/44738
18871 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18873 2010-07-21 Richard Guenther <rguenther@suse.de>
18875 PR middle-end/45013
18876 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18877 gimple_types_compatible_p only when in lto.
18878 * gimple.c (gimple_types_compatible_p): Use canonical types
18879 to speed up comparison.
18881 2010-07-21 Richard Guenther <rguenther@suse.de>
18883 * tree-flow.h (referenced_var): Move define ...
18884 * tree-flow-inline.h (referenced_var): ... here as an inline
18885 function. Assert here ...
18886 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18887 * tree-ssa.c (maybe_optimize_var): Check if the variable
18888 is in referenced vars.
18889 (execute_update_addresses_taken): Remove old broken check.
18890 * gimple-pretty-print.c (pp_points_to_solution): Use
18891 referenced_var_lookup.
18892 * tree-into-ssa.c (dump_decl_set): Likewise.
18894 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18897 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18898 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18901 2010-07-20 Richard Henderson <rth@redhat.com>
18903 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18905 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18907 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18908 computing the sum of the stack pointer and a large constant.
18909 * config/arm/constraints.md (M): Remove superfluous parentheses.
18910 (Pc): New constraint.
18912 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18915 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18916 operand's type if exp is tcc_unary class tree.
18918 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18920 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18921 Reverse sense of if_then_else condition.
18923 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18925 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18926 * config/rs6000/rs6000.c (rs6000_override_options): Set
18927 rs6000_block_move_inline_limit appropriately.
18928 (expand_block_move): Use rs6000_block_move_inline_limit.
18929 * doc/invoke.texi (mblock-move-inline-limit): Document.
18931 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18933 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18934 FROM and TO. All callers changed. Don't look for tracked uses,
18935 just scan the RTL for DEBUG_INSNs and substitute.
18936 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18937 (reload_combine): Ignore DEBUG_INSNs.
18939 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18941 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18945 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18946 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18947 instead of the result's type.
18949 2010-07-20 Richard Guenther <rguenther@suse.de>
18951 PR tree-optimization/44977
18952 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18955 2010-07-20 Richard Guenther <rguenther@suse.de>
18957 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18958 (lto_symtab_merge_decls_2): Likewise.
18959 * gimple.h (gimple_types_compatible_p): Declare.
18960 * gimple.c (gimple_queue_type_fixup): Remove.
18961 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18962 (gimple_compatible_complete_and_incomplete_type_p): New function.
18963 (gimple_types_compatible_p): Adjust.
18964 (gimple_register_type): Remove type fixup code.
18965 (print_gimple_types_stats): Adjust.
18966 (free_gimple_type_tables): Likewise.
18967 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18968 * tree-ssa.c (useless_type_conversion_p): Likewise.
18970 2010-07-20 Richard Guenther <rguenther@suse.de>
18972 PR middle-end/44971
18973 PR middle-end/44988
18974 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18975 (execute_update_addresses_taken): ... here.
18976 (non_rewritable_mem_ref_base): Likewise.
18977 (execute_update_addresses_taken): Do not iterate over all referenced
18978 vars but just all local decls and parms.
18979 Properly check call and asm arguments and rewrite call arguments.
18981 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18983 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18985 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18987 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18989 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18991 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18993 * gengtype.c (start_root_entry): New function, split out from
18994 write_root. Check whether V is null and raise an error if so.
18995 (write_field_root): Check for V being null. Don't raise an error here;
18996 set V to null instead.
18997 (write_root): Update comment above function. Use start_root_entry.
18999 2010-07-19 Xinliang David Li <davidxl@google.com>
19002 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19004 (find_uninit_use): Add dump.
19005 (is_use_properly_guarded): Ditto.
19006 (warn_uninitialized_phi): Ditto.
19007 (execute_late_warn_uninitialized): Ditto.
19009 2010-07-19 Richard Guenther <rguenther@suse.de>
19011 PR middle-end/44941
19012 * expr.c (emit_block_move_hints): Move zero size check first.
19013 Move asserts to more useful places.
19014 * calls.c (load_register_parameters): Check for zero size.
19016 2010-07-19 Richard Henderson <rth@redhat.com>
19018 * tree-optimize.c (execute_all_early_local_passes): New. Change
19019 cgraph_state here ...
19020 (execute_early_local_optimizations): ... not here. Remove.
19021 (pass_early_local_passes, pass_all_early_optimizations): Update.
19023 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19025 * postreload.c (reload_combine_closest_single_use): Ignore the
19026 number of uses for DEBUG_INSNs.
19027 (fixup_debug_insns): New static function.
19028 (reload_combine_recognize_const_pattern): Use it. Don't let the
19029 main loop be affected by DEBUG_INSNs.
19030 Really disallow moving adds past a jump insn.
19031 (reload_combine_recognize_pattern): Don't update use_ruid here.
19032 (reload_combine_note_use): Do it here.
19033 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19035 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19037 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19039 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19041 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19043 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19044 (TARGET_MACHO_BRANCH_ISLANDS): New.
19045 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19046 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19048 * config/i386/i386.c (output_pic_addr_const): Do not emit
19049 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19050 (x86_output_mi_thunk): Adjust symbol creation.
19051 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19052 Remove out of date comment.
19053 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19054 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19055 (DARWIN_GENERATE_ISLANDS): Ditto.
19056 (output_call): Do not emit branch islands unless
19057 darwin_emit_branch_islands is set.
19058 * config/darwin.c: Declare darwin_emit_branch_islands.
19059 (machopic_indirect_data_reference): Do not emit unless
19060 darwin_emit_branch_islands is set.
19061 (darwin_override_options): Set darwin_emit_branch_islands
19062 where it is needed.
19063 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19065 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19067 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19068 sse_runtime, sse2_runtime.
19070 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19072 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19073 low half of a single-register SCmode return value before ORing
19074 it with the high half.
19075 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19077 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19080 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19083 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19086 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19087 changed. All callers changed.
19088 (move2add_use_add2_insn): Likewise.
19089 (move2add_use_add3_insn): Likewise.
19090 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19092 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19093 (last_jump_ruid): New static variable.
19094 (struct reg_use): New members CONTAINING_MEM and RUID.
19095 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19096 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19097 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19098 reload_combine_purge_reg_uses_after_ruid,
19099 reload_combine_recognize_const_pattern): New static functions.
19100 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19101 is true for our reg and that we have available index regs.
19102 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19103 callers changed. Use them to initialize fields in struct reg_use.
19104 (reload_combine): Initialize last_jump_ruid. Be careful when to
19105 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19106 Call reload_combine_recognize_const_pattern.
19107 (reload_combine_note_store): Update REAL_STORE_RUID field.
19109 2010-07-16 Jason Merrill <jason@redhat.com>
19111 * Makefile.in (opts-common.o): Depend on options.h.
19113 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19115 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19116 instead of build_function_type.
19117 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19118 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19120 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19122 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19124 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19125 Don't force values into registers unnecessarily.
19126 (output_isel): Assert that we're not given conditions we can't handle.
19127 Delete corresponding code.
19128 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19129 scc_comparison_operator constraint. Permit 0 for the consequent
19130 operand. Permit any GPR for the alternative operand.
19131 (isel_unsigned_<mode>): Likewise.
19133 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19136 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19137 argument to const_tree.
19138 * config/i386/i386.c (function_arg_advance): If padding needs to be
19139 inserted before argument, increment cum->words by number of padding
19141 (contains_aligned_value_p): Change argument to const_tree.
19142 (ix86_function_arg_boundary): Change second argument to const_tree.
19144 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19147 * function.c (record_hard_reg_sets): New static function.
19148 (assign_parm_setup_reg): If an optab for extending exists and the
19149 generated code clobbbers no hard regs, emit the insn directly and
19150 create a REG_EQUIV note.
19152 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19154 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19156 * c-typeck.c (push_init_level): Likewise.
19157 (process_init_element): Likewise.
19159 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19161 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19162 (integer_three_node): Add.
19163 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19164 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19165 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19166 of call build_int_cst.
19167 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19168 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19169 (find_interesting_uses_address): Ditto.
19170 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19171 * tree-eh.c (lower_eh_constructs_2): Ditto.
19172 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19173 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19174 * expmed.c (expand_divmod): Ditto.
19175 * tree-mudflap.c (mx_register_decls): Ditto.
19176 * varasm.c (array_size_for_constructor): Ditto.
19177 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19178 * c-parser.c (c_parser_postfix_expression): Ditto.
19180 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19182 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19183 New static variables.
19184 (reload_combine_recognize_pattern): New static function, broken out
19186 (reload_combine): Use it. Only initialize first_index_reg and
19187 last_index_reg once.
19189 2010-07-15 Richard Henderson <rth@redhat.com>
19191 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19194 2010-07-15 Jan Hubicka <jh@suse.cz>
19196 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19197 comdats for broken gold.
19198 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19200 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19202 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19204 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19206 * tree.h (DECL_CHAIN): Define.
19207 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19208 * c-decl.c: Likewise.
19209 * c-parser.c: Likewise.
19210 * c-typeck.c: Likewise.
19211 * cfgexpand.c: Likewise.
19212 * cgraph.c: Likewise.
19213 * cgraphunit.c: Likewise.
19214 * combine.c: Likewise.
19215 * config/alpha/alpha.c: Likewise.
19216 * config/arm/arm.c: Likewise.
19217 * config/frv/frv.c: Likewise.
19218 * config/i386/i386.c: Likewise.
19219 * config/i386/winnt-cxx.c: Likewise.
19220 * config/ia64/ia64.c: Likewise.
19221 * config/iq2000/iq2000.c: Likewise.
19222 * config/mep/mep.c: Likewise.
19223 * config/mips/mips.c: Likewise.
19224 * config/pa/som.h: Likewise.
19225 * config/rs6000/rs6000.c: Likewise.
19226 * config/s390/s390.c: Likewise.
19227 * config/sh/sh.c: Likewise.
19228 * config/sh/symbian-cxx.c: Likewise.
19229 * config/sparc/sparc.c: Likewise.
19230 * config/spu/spu.c: Likewise.
19231 * config/stormy16/stormy16.c: Likewise.
19232 * config/vxworks.c: Likewise.
19233 * config/xtensa/xtensa.c: Likewise.
19234 * coverage.c: Likewise.
19235 * dbxout.c: Likewise.
19236 * dwarf2out.c: Likewise.
19237 * emit-rtl.c: Likewise.
19238 * expr.c: Likewise.
19239 * function.c: Likewise.
19240 * gimple-low.c: Likewise.
19241 * gimple-pretty-print.c: Likewise.
19242 * gimplify.c: Likewise.
19243 * integrate.c: Likewise.
19244 * ipa-inline.c: Likewise.
19245 * ipa-prop.c: Likewise.
19246 * ipa-split.c: Likewise.
19247 * ipa-struct-reorg.c: Likewise.
19248 * ipa-type-escape.c: Likewise.
19249 * langhooks.c: Likewise.
19250 * lto-cgraph.c: Likewise.
19251 * omp-low.c: Likewise.
19252 * stor-layout.c: Likewise.
19253 * tree-cfg.c: Likewise.
19254 * tree-complex.c: Likewise.
19255 * tree-dfa.c: Likewise.
19256 * tree-dump.c: Likewise.
19257 * tree-inline.c: Likewise.
19258 * tree-mudflap.c: Likewise.
19259 * tree-nested.c: Likewise.
19260 * tree-object-size.c: Likewise.
19261 * tree-pretty-print.c: Likewise.
19262 * tree-sra.c: Likewise.
19263 * tree-ssa-live.c: Likewise.
19264 * tree-ssa-loop-niter.c: Likewise.
19265 * tree-ssa-math-opts.c: Likewise.
19266 * tree-ssa-reassoc.c: Likewise.
19267 * tree-ssa-sccvn.c: Likewise.
19268 * tree-ssa-structalias.c: Likewise.
19269 * tree-tailcall.c: Likewise.
19270 * tree-vrp.c: Likewise.
19271 * tree.c: Likewise.
19272 * var-tracking.c: Likewise.
19273 * varasm.c: Likewise.
19275 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19278 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19279 (as well as pointers) as argument to mask_for_load builtins.
19281 2010-07-15 Richard Guenther <rguenther@suse.de>
19283 PR tree-optimization/44946
19284 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19285 with accessing only padding properly.
19287 2010-07-15 Jan Hubicka <jh@suse.cz>
19289 * ipa.c (function_and_variable_visibility): Variables marked as used
19290 should not be localized.
19292 2010-07-15 Jan Hubicka <jh@suse.cz>
19294 * cgraph.c: Include lto-streamer.h
19295 (change_decl_assembler_name): Work when assembler name hash is at place.
19296 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19297 be sure to rename it to avoid name clash.
19298 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19299 Localize hidden symbols only when locally defined.
19301 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19303 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19305 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19306 Kevin F. Quinn <kevquinn@gentoo.org>
19308 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19309 * common.opt: Add -Wtrampolines.
19310 * doc/invoke.texi: Add -Wtrampolines.
19312 2010-07-15 Jie Zhang <jie@codesourcery.com>
19314 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19315 cortex_a8_issue_ls.
19317 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19319 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19320 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19322 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19324 * config/spu/spu.c (reg_names): Remove prototype.
19325 (call_used_regs): Likewise.
19327 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19329 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19330 "unused" with attribute "used".
19331 (__JCR_END__): Likewise.
19332 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19334 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19336 2010-07-14 Richard Guenther <rguenther@suse.de>
19338 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19339 (maybe_fixup_decls): Likewise.
19340 (input_gimple_stmt): Do not fixup anything.
19341 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19342 non-automatic variable uses are wrapped inside a MEM_REF.
19344 2010-07-14 Richard Henderson <rth@redhat.com>
19346 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19348 * varasm.c (assemble_variable): Remove early exit for functions;
19349 assert that we're given a variable.
19351 2010-07-14 Jie Zhang <jie@codesourcery.com>
19353 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19354 cortex_a8_default when neon_type is not none.
19356 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19358 * lower-subreg.c (subreg_context): New static bitmap.
19359 (decompose_multiword_subregs): Allocate and free it.
19360 (find_decomposable_subregs): Set a bit in it for a register that
19361 occurs in a subreg that changes mode but not size.
19362 (can_decompose_p): Test it instead of non_decomposable_context.
19364 2010-07-14 Richard Guenther <rguenther@suse.de>
19366 PR tree-optimization/44824
19367 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19368 is_gimple_mem_ref_addr.
19369 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19370 non-decl_address_invariant_p addresses.
19372 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19374 * reload.c (find_reloads): Revert code to penalize small register
19375 classes that was brought in with the IRA merge.
19377 2010-07-14 Richard Guenther <rguenther@suse.de>
19379 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19380 as base of ARRAY_REFs.
19382 2010-07-14 Richard Guenther <rguenther@suse.de>
19384 PR middle-end/44930
19385 * tree-pretty-print.c (do_niy): Do not print a newline.
19387 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19389 * ira-int.h (struct ira_object): New.
19390 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19391 (struct ira_allocno): Remove members min, max,
19392 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19393 conflict_allocnos_num and conflict_vec_p. Add new member object.
19394 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19395 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19396 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19397 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19398 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19399 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19400 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19401 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19402 an ira_object_t rather than ira_allocno_t. All uses changed.
19403 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19404 contains a vector of ira_object_t; all uses changed.
19405 (ira_objects_num): Declare variable.
19406 (ira_create_allocno_object): Declare function.
19407 (ira_conflict_vector_profitable_p): Adjust prototype.
19408 (ira_allocate_conflict_vec): Renamed from
19409 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19410 (ira_allocate_object_conflicts): Renamed from
19411 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19412 (struct ira_object_iterator): New.
19413 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19414 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19415 to conflict_vec_p. All uses changed.
19416 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19417 Changed to take into account that conflicts are now tracked for
19419 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19420 Args changed to accept ira_object_t. All uses changed.
19421 (allocnos_conflict_p): New static function.
19422 (collected_conflict_objects): Renamed from collected_allocno_objects;
19423 now a vector of ira_object_t. All uses changed.
19424 (build_conflict_bit_table): Changed to take into account that
19425 conflicts are now tracked for objects.
19426 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19427 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19428 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19429 setup_allocno_left_conflicts_size, allocno_reload_assign,
19430 fast_allocation): Likewise.
19431 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19432 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19433 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19435 * ira-build.c (ira_objects_num): New variable.
19436 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19437 contains a vector of ira_object_t; all uses changed.
19438 (ira_object_id_map_vec): Corresponding change.
19439 (object_pool): New static variable.
19440 (initiate_allocnos): Initialize it.
19441 (finish_allocnos): Free it.
19442 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19444 (ira_create_allocno): Don't set members that were removed.
19445 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19446 (merge_hard_reg_conflicts): Changed to take into account that
19447 conflicts are now tracked for objects.
19448 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19449 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19450 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19451 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19452 setup_min_max_conflict_allocno_ids, ): Likewise.
19453 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19454 to ira_object_t; all callers changed.
19455 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19456 to ira_object_t, all callers changed.
19457 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19458 to ira_object_t, all callers changed.
19459 (conflict_check, curr_conflict_check_tick): Renamed from
19460 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19462 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19463 arg changed to ira_object_t, all callers changed.
19464 (create_cap_allocno): Call ira_create_allocno_object.
19465 (finish_allocno): Free the corresponding object.
19466 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19467 callers changed. Adjusted for dealing with objects.
19468 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19469 dealing with objects.
19470 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19472 * ira-int.h (struct live_range): Rename allocno member to object
19473 and change type to ira_object_t.
19474 (struct ira_object): New member live_ranges.
19475 (struct ira_allocno): Remove member live_ranges.
19476 (ALLOCNO_LIVE_RANGES): Remove.
19477 (OBJECT_LIVE_RANGES): New macro.
19478 (ira_create_live_range, ira_copy_live_range_list,
19479 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19480 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19481 * ira-build.c (ira_create_object): Initialize live ranges here.
19482 (ira_create_allocno): Not here.
19483 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19484 changed to ira_object_t, all callers changed.
19485 (copy_live_range): Rename from copy_allocno_live_range, all callers
19487 (ira_copy_live_range_list): Rename from
19488 ira_copy_allocno_live_range_list, all callers changed.
19489 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19490 all callers changed.
19491 (ira_live_ranges_intersect_p): Rename from
19492 ira_allocno_live_ranges_intersect_p, all callers changed.
19493 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19495 (ira_finish_live_range_list): Rename from
19496 ira_finish_allocno_live_range_list, all callers changed.
19497 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19498 last arg changed to ira_object_t, all callers changed.
19499 (finish_allocno): Changed to expect live ranges in the allocno's object.
19500 (move_allocno_live_ranges, copy_allocno_live_ranges,
19501 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19502 ira_flattening, ira_build): Likewise.
19503 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19504 slot_coalesced_allocno_live_ranges_intersect,
19505 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19506 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19507 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19508 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19509 make_allocno_dead, create_start_finish_chains,
19510 remove_some_program_points_and_update_live_ranges,
19511 ira_debug_live_range_list): Likewise.
19513 * ira-int.h (ira_object_conflict_iterator): Rename from
19514 ira_allocno_conflict_iterator.
19515 (ira_object_conflict_iter_init): Rename from
19516 ira_allocno_conflict_iter_init, second arg changed to
19517 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19518 FOR_EACH_ALLOCNO_CONFLICT.
19519 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19520 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19521 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19522 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19524 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19527 * tree-dump.c (dump_options): Add enumerate_locals entry.
19528 Add TDF_NOID exclusion to all entry.
19529 * tree-dump.h (dump_enumerated_decls): Declare.
19530 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19531 Don't display type uid.
19532 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19533 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19534 * tree-ssa-live.c: Include gimple.h.
19535 (numbered_tree_d): New struct.
19536 (numbered_tree): New typedef.
19537 (DEF_VEC_O (numbered_tree): New.
19538 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19539 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19540 (dump_enumerated_decls): Likewise.
19541 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19542 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19543 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19544 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19546 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19548 * expmed.h (MAX_BITS_PER_WORD): Move to...
19549 * defaults.h (MAX_BITS_PER_WORD): ...here.
19551 2010-07-13 DJ Delorie <dj@redhat.com>
19553 * config/h8300/h8300.c (h8300_init_once): Default to
19554 -fstrict_volatile_bitfields.
19556 * config/sh/sh.c (sh_override_options): Default to
19557 -fstrict_volatile_bitfields.
19559 * config/rx/rx.c (rx_option_override): New.
19561 * config/m32c/m32c.c (m32c_override_options): Default to
19562 -fstrict_volatile_bitfields.
19564 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19566 * tree.h (build_function_call_expr): Delete.
19567 (build_call_expr_loc_array): New function.
19568 (build_call_expr_loc_vec): New function.
19569 * tree-flow.h (struct omp_region): Change type of ws_args field
19571 * builtins.c (build_function_call_expr): Delete.
19572 (build_call_expr_loc_array): New function.
19573 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19574 (build_call_expr): Likewise.
19575 (build_call_expr_loc_vec): New function.
19576 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19577 build_function_call_expr.
19578 * expr.c (emutls_var_address): Likewise.
19579 * varasm.c (emutls_common_1): Likewise.
19580 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19581 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19582 (get_ws_args_for): Return a VEC instead of a tree.
19583 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19584 build_function_call_expr.
19585 * stor-layout.c (self_referential_size): Likewise.
19587 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19590 * recog.c (constrain_operands): Allow side-effects in memory
19591 operands if either < or > constraint is used, rather than if
19592 both < and > is used.
19594 2010-07-13 Richard Guenther <rguenther@suse.de>
19596 PR middle-end/44911
19597 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19598 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19601 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19604 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19605 to variable emited.
19606 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19607 * config/sh/sh.md (symGOT_load): Likewise.
19608 (symDTPOFF2reg): Likewise.
19609 (symTPOFF2reg): Likewise.
19611 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19613 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19614 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19616 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19618 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19620 Find ucontext_t * on Solaris 11.
19621 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19622 Handle new Solaris 11 __sighndlr patterns.
19624 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19627 * vec.h (VEC_block_remove): Fix comment.
19628 * tree-ssa-live.c (remove_unused_locals): Don't use
19629 VEC_unordered_remove on local_decls, instead replace a single
19630 vector element in each iteration if at least one element had
19631 to be removed and VEC_truncate at the end.
19632 * omp-low.c (expand_omp_taskreg): Likewise.
19634 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19636 * c-decl.c (finish_function): Fix typo in comment.
19638 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19641 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19644 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19646 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19647 (simplify_stmt_using_ranges): Use it.
19649 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19651 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19652 member. Do not mark as GTY(()).
19653 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19654 (spu_builtin_decls): New static variable.
19655 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19656 (spu_init_builtins): Likewise.
19657 (spu_builtin_mul_widen_even): Likewise.
19658 (spu_builtin_mul_widen_odd): Likewise.
19659 (spu_builtin_mask_for_load): Likewise.
19660 (spu_builtin_vec_perm): Likewise.
19661 * config/spu/spu-c.c: Include "target.h".
19662 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19663 of using spu_builtins[].fndecl.
19665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19667 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19668 imply -minterlink-mips16.
19670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19672 * config/mips/mips.h (mips16_globals): Declare.
19673 (SWITCHABLE_TARGET): Define.
19674 * config/mips/mips.c: Include target-globals.h.
19675 (mips16_globals): New variable.
19676 (mips_set_mips16_mode): Use save_target_globals and
19677 restore_target_globals instead of target_reinit.
19679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19681 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19682 to say that the function can be called more than once.
19683 * target-globals.c (save_target_globals): Call init_reg_sets.
19685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19687 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19688 * bb-reorder.h: New file.
19689 * bb-reorder.c (default_target_bb_reorder): New variable.
19690 (this_target_bb_reorder): New conditional variable.
19691 (uncond_jump_length): Redefine as a macro.
19692 * target-globals.h (this_target_bb_reorder): Declare.
19693 (target_globals): Add a bb_reorder field.
19694 (restore_target_globals): Copy the bb_reorder field to
19695 this_target_bb-reorder.
19696 * target-globals.c: Include bb-reorder.h.
19697 (default_target_globals): Initialize the bb_reorder field.
19698 (save_target_globals): Likewise.
19700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19702 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19703 * gcse.h: New file.
19704 * gcse.c: Include gcse.h.
19705 (default_target_gcse): New variable.
19706 (this_target_gcse): New conditional variable.
19707 (can_copy): Redefine as a macro.
19708 (can_copy_init_p): New macro.
19709 (can_copy_p): Remove can_copy_init_p.
19710 * target-globals.h (this_target_gcse): Declare.
19711 (target_globals): Add a gcse field.
19712 (restore_target_globals): Copy the gcse field to this_target_gcse.
19713 * target-globals.c: Include gcse.h.
19714 (default_target_globals): Initialize the gcse field.
19715 (save_target_globals): Likewise.
19717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19719 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19720 and x_ira_prohibited_mode_move_regs_initialized_p.
19721 (ira_prohibited_mode_move_regs): Redefine as a macro.
19722 * ira.c (ira_prohibited_mode_move_regs): Delete.
19723 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19725 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19727 * reload.h (target_reload): Add x_cached_reg_save_code and
19728 x_cached_reg_restore_code.
19729 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19730 Redefine as macros.
19732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19734 * Makefile.in (target-globals.o): Depend on builtins.h.
19735 * builtins.h: New file.
19736 * builtins.c: Include builtins.h.
19737 (default_target_builtins): New variable.
19738 (this_target_builtins): New conditional variable.
19739 (apply_args_mode, apply_result_mode): Redefine as macros.
19740 * target-globals.h (this_target_builtins): Declare.
19741 (target_globals): Add a builtins field.
19742 (restore_target_globals): Copy the builtins field to
19743 this_target_builtins.
19744 * target-globals.c: Include builtins.h.
19745 (default_target_globals): Initialize the builtins field.
19746 (save_target_globals): Likewise.
19748 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19750 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19751 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19753 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19754 (alg_hash, alg_hash_used_p): New macros.
19755 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19756 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19757 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19761 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19762 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19763 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19764 (this_op_costs, costs_classes): Redefine as macros.
19765 (record_reg_classes): Don't take op_costs as a parameter.
19766 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19767 (scan_one_insn): Update call to record_operand_costs.
19769 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19771 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19772 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19773 (target_ira_int): New structure.
19774 (default_target_ira_int): Declare.
19775 (this_target_ira_int): Declare as a variable or define as a macro.
19776 (ira_reg_mode_hard_regset, ira_register_move_cost)
19777 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19778 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19779 (prohibited_class_mode_regs, ira_important_classes_num)
19780 (ira_important_classes, ira_reg_class_intersect)
19781 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19782 (ira_reg_class_union): Redefine as macros.
19783 * ira.h (target_ira): New structure.
19784 (default_target_ira): Declare.
19785 (this_target_ira): Declare as a variable or define as a macro.
19786 (ira_available_class_regs, ira_hard_regno_cover_class)
19787 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19788 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19789 (ira_class_hard_regs_num): Redefine as macros.
19790 * ira.c (default_target_ira, default_target_ira_int): New variables.
19791 (this_target_ira, this_target_ira_int): New conditional variables.
19792 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19793 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19794 (ira_class_subset_p): Delete.
19795 (no_unit_alloc_regs): Redefine as a macro.
19796 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19797 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19798 (ira_available_class_regs): Delete.
19799 (alloc_reg_class_subclasses): Redefine as a macro.
19800 (ira_reg_class_cover_size, ira_reg_class_cover)
19801 (ira_important_classes_num, ira_important_classes)
19802 (ira_important_class_nums, ira_class_translate): Delete.
19803 (cover_class_order): Document the variable's lifetime.
19804 (reorder_important_classes): Don't set ira_important_class_nums.
19805 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19806 (ira_reg_class_super_classes, ira_reg_class_union)
19807 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19809 (setup_reg_class_nregs): Don't set ira_max_regs.
19810 (prohibited_class_mode_regs): Delete.
19811 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19812 (target_globals): Add ira and ira_int fields.
19813 (restore_target_globals): Copy the ira field to this_target_ira
19814 and the ira_int field to this_target_ira_int.
19815 * target-globals.c: Include ira-int.h.
19816 (default_target_globals): Initialize the ira and ira_int fields.
19817 (save_target_globals): Likewise.
19819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19821 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19822 * cfgloop.h (target_cfgloop): New structure.
19823 (default_target_cfgloop): Declare.
19824 (this_target_cfgloop): Declare as a variable or define as a macro.
19825 (target_avail_regs, target_clobbered_regs, target_res_regs)
19826 (target_reg_cost, target_spill_cost): Redefine as macros.
19827 * cfgloopanal.c (default_target_cfgloop): New variable.
19828 (this_target_cfgloop): New conditional variable.
19829 (target_avail_regs, target_clobbered_regs, target_res_regs)
19830 (target_reg_cost, target_spill_cost): Delete.
19831 * target-globals.h (this_target_cfgloop): Declare.
19832 (target_globals): Add a cfgloop field.
19833 (restore_target_globals): Copy the cfgloop field to
19834 this_target_cfgloop.
19835 * target-globals.c: Include cfgloop.h.
19836 (default_target_globals): Initialize the cfgloop field.
19837 (save_target_globals): Likewise.
19839 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19841 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19842 x_float_extend_from_mem.
19843 (direct_load, direct_store, float_extend_from_mem): New macros.
19844 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19848 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19849 (target-globals.o): Depend on $(LIBFUNCS_H).
19850 * libfuncs.h: Include hashtab.h.
19851 (libfunc_entry): Moved from optabs.c.
19852 (target_libfuncs): New structure.
19853 (default_target_libfuncs): Declare.
19854 (this_target_libfuncs): Declare as a variable or define as a macro.
19855 (libfunc_table): Redefine as a macro.
19856 * optabs.c (default_target_libfuncs): New variable.
19857 (this_target_libfuncs): New conditional variable.
19858 (libfunc_table): Delete.
19859 (libfunc_entry): Moved to optabs.h.
19860 (libfunc_hash): Redefine as a macro.
19861 (hash_libfunc, eq_libfunc): Fix comments.
19862 (init_optabs): Use libfunc_hash to detect cases where the function
19863 has already been called. Clear the hash table instead of
19865 * target-globals.h (this_target_libfuncs): Declare.
19866 (target_globals): Add a libfuncs field.
19867 (restore_target_globals): Copy the libfuncs field to
19868 this_target_libfuncs.
19869 * target-globals.c: Include libfuncs.h.
19870 (default_target_globals): Initialize the libfuncs field.
19871 (save_target_globals): Likewise.
19873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19875 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19876 in all dependency lists.
19878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19880 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19881 * optabs.h (target_optabs): New structure.
19882 (default_target_optabs): Declare.
19883 (this_target_optabs): Declare as a variable or define as a macro.
19884 (optab_table, convert_optab_table, direct_optab_table): Redefine
19886 * optabs.c (default_target_optabs): New variable.
19887 (this_target_optabs): New conditional variable.
19888 (optab_table, convert_optab_table, direct_optab_table): Delete.
19889 * target-globals.h (this_target_optabs): Declare.
19890 (target_globals): Add a optabs field.
19891 (restore_target_globals): Copy the optabs field to
19892 this_target_optabs.
19893 * target-globals.c: Include expr.h and optabs.h.
19894 (default_target_globals): Initialize the optabs field.
19895 (save_target_globals): Likewise.
19897 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19899 * flags.h (target_flagstate): Add x_flag_excess_precision.
19900 (flag_excess_precision): Redefine as a macro.
19901 * toplev.c (flag_excess_precision): Delete.
19903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19905 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19906 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19907 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19908 (no_caller_save_reg_set): Redefine as a macro.
19909 * reload.h (target_reload): Add x_caller_save_initialized_p and
19911 (caller_save_initialized_p): Redefine as a macro.
19912 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19913 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19914 (regno_save_mode): Redefine as a macro.
19916 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19918 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19919 * expmed.h: New file.
19920 * expmed.c (default_target_costs): New variable.
19921 (this_target_costs): New conditional variable.
19922 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19923 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19924 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19925 * target-globals.h (this_target_expmed): Declare.
19926 (target_globals): Add a expmed field.
19927 (restore_target_globals): Copy the expmed field to
19928 this_target_expmed.
19929 * target-globals.c: Include expmed.h.
19930 (default_target_globals): Initialize the expmed field.
19931 (save_target_globals): Likewise.
19933 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19935 * Makefile.in (target-globals.o): Depend on reload.h.
19936 * reload.h (target_reload): New structure.
19937 (default_target_reload): Declare.
19938 (this_target_reload): Declare as a variable or define as a macro.
19939 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19940 * reload1.c (default_target_reload): New variable
19941 (this_target_reload): New conditional variable.
19942 (indirect_symref_ok, double_reg_address_ok): Delete.
19943 (spill_indirect_levels): Redefine as a macro.
19944 * target-globals.h (this_target_reload): Declare.
19945 (target_globals): Add a reload field.
19946 (restore_target_globals): Copy the reload field to
19947 this_target_reload.
19948 * target-globals.c: Include hard-reg-set.h.
19949 (default_target_globals): Initialize the reload field.
19950 (save_target_globals): Likewise.
19952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19954 * rtl.h (target_rtl): Add x_static_reg_base_value.
19955 * alias.c (static_reg_base_value): Redefine as a macro.
19957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19959 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19960 (GTFILES): Remove reginfo.c.
19961 * rtl.h (target_rtl): Add x_top_of_stack.
19962 (top_of_stack): New macro.
19963 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19964 (top_of_stack): Delete.
19966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19968 * regs.h (target_regs): Add x_hard_regs_of_mode,
19969 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19970 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19971 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19972 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19973 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19974 (may_move_in_cost, may_move_out_cost): Delete.
19975 (last_mode_for_init_move_cost): Redefine as a macro.
19977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19979 * hard-reg-set.h (target_hard_regs): New structure.
19980 (default_target_hard_regs): Declare.
19981 (this_target_hard_regs): Declare as a variable or define as a macro.
19982 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19983 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19984 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19985 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19986 (reg_class_superunion, reg_names): Redefine as macros.
19987 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19988 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19989 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19990 (reg_class_contents, reg_class_size, reg_class_subclasses)
19991 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19992 (default_target_hard_regs): New variable
19993 (this_target_hard_regs, initial_call_really_used_regs)
19994 (initial_reg_alloc_order): New conditional variables.
19995 (initial_reg_names): New variable.
19996 (init_reg_sets): Assert that initial_call_really_used_regs,
19997 initial_reg_alloc_order and initial_reg_names
19998 are all the same size as their variable counterparts. Use them to
19999 initialize those counterparts.
20000 * target-globals.h (this_target_hard_regs): Declare.
20001 (target_globals): Add a hard_regs field.
20002 (restore_target_globals): Copy the hard_regs field to
20003 this_target_hard_regs.
20004 * target-globals.c: Include hard-reg-set.h.
20005 (default_target_globals): Initialize the hard_regs field.
20006 (save_target_globals): Likewise.
20008 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20010 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20011 * rtl.h (target_rtl): New structure.
20012 (default_target_rtl): Declare.
20013 (this_target_rtl): Declare as a variable or define as a macro.
20014 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20015 Redefine as macros.
20016 * emit-rtl.c (default_target_rtl): New variable.
20017 (this_target_rtl): New conditional variable.
20018 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20019 (return_address_pointer_rtx): Delete.
20020 (initial_regno_reg_rtx): New macro.
20021 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20022 (init_emit_regs): Likewise.
20023 * target-globals.h (this_target_rtl): Declare.
20024 (target_globals): Add a rtl field.
20025 (restore_target_globals): Copy the rtl field to this_target_rtl.
20026 * target-globals.c: Include rtl.h.
20027 (default_target_globals): Initialize the rtl field.
20028 (save_target_globals): Likewise.
20030 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20032 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20033 * regs.h (target_reg_modes): New structure.
20034 (default_target_reg_modes): Declare.
20035 (this_target_reg_modes): Declare as a variable or define as a macro.
20036 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20037 * reginfo.c (default_target_reg_modes): New variable.
20038 (this_target_reg_modes): New conditional variable.
20039 (hard_regno_nregs, reg_raw_mode): Delete.
20040 * target-globals.h (this_target_regs): Declare.
20041 (target_globals): Add a regs field.
20042 (restore_target_globals): Copy the regs field to this_target_regs.
20043 * target-globals.c: Include regs.h.
20044 (default_target_globals): Initialize the regs field.
20045 (save_target_globals): Likewise.
20047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20049 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20050 * doc/tm.texi: Regenerate.
20051 * Makefile.in (OBJS-common): Add target-globals.o.
20052 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20053 and target-globals.h.
20054 (target-globals.o): New rule.
20055 (GTFILES): Include $(srcdir)/target-globals.h.
20056 * defaults.h (SWITCHABLE_TARGET): Define.
20057 * gengtype.c (open_base_files): Add target-globals.h to the
20059 * target-globals.h: New file.
20060 * target-globals.c: Likewise.
20062 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20063 * flags.h (target_flag_state): New structure.
20064 (default_target_flag_state): Declare.
20065 (this_target_flag_state): Declare as a variable or define as a macro.
20066 (align_loops_log): Redefine as a macro.
20067 (align_loops_max_skip, align_jumps_log): Likewise.
20068 (align_jumps_max_skip, align_labels_log): Likewise.
20069 (align_labels_max_skip, align_functions_log): Likewise.
20070 * toplev.c (default_target_flag_state): New variable.
20071 (this_target_flag_state): New conditional variable.
20072 (align_loops_log): Delete.
20073 (align_loops_max_skip, align_jumps_log): Likewise.
20074 (align_jumps_max_skip, align_labels_log): Likewise.
20075 (align_labels_max_skip, align_functions_log): Likewise.
20076 * target-globals.h (this_target_flag_state): Declare.
20077 (target_globals): Add a flag_state field.
20078 (restore_target_globals): Copy the flag_state field to
20079 this_target_flag_state.
20080 * target-globals.c: Include flags.h.
20081 (default_target_globals): Initialize the flag_state field.
20082 (save_target_globals): Likewise.
20084 2010-07-12 Jie Zhang <jie@codesourcery.com>
20086 * postreload.c (reg_symbol_ref[]): New.
20087 (move2add_use_add2_insn): New.
20088 (move2add_use_add3_insn): New.
20089 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20090 (move2add_note_store): Likewise.
20092 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20094 PR rtl-optimization/44752
20095 * genautomata.c (main): Don't emit an empty file even if there
20098 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20100 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20101 ix86_solaris_return_in_memory.
20102 * config/i386-protos.h: Reflect this.
20103 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20104 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20106 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20108 2010-07-12 Jie Zhang <jie@codesourcery.com>
20110 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20111 align the stack when it's going to be saved.
20113 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20116 * config/host-solaris.c (mmap_fixed): New function.
20117 (sol_gt_pch_get_address): Use it.
20118 (sol_gt_pch_use_address): Likewise.
20120 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20122 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20123 pentiumpro on Solaris 8 and 9/x86.
20124 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20125 Document SSE/SSE2 support.
20126 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20128 2010-07-12 Andi Kleen <ak@linux.intel.com>
20130 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20131 instead of gcc_assert to print better error message for multiple
20134 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20136 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20137 string placeholder from 0x%x to %#x.
20138 (ix86_code_end): Use putc to output '\n'.
20139 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20141 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20143 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20144 in directive -export.
20146 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20148 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20150 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20152 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20154 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20155 rs6000_memory_move_cost): Remove
20156 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20157 TARGET_MEMORY_MOVE_COST): Define.
20158 (rs6000_register_move_cost): Make static. Change arguments type from
20159 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20160 (rs6000_memory_move_cost): Make static. Change arguments type from
20161 'enum reg_class' to reg_class_t.
20163 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20165 PR middle-end/42505
20166 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20167 lookup code into....
20168 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20170 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20171 * cfgloopanal.c (target_clobbered_regs): Define.
20172 (init_set_costs): Initialize target_clobbered_regs.
20173 (estimate_reg_pressure_cost): Add call_p argument. When true,
20174 adjust the number of available registers to exclude the
20175 call-clobbered registers.
20176 * cfgloop.h (target_clobbered_regs): Declare.
20177 (estimate_reg_pressure_cost): Adjust declaration.
20178 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20179 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20180 (determine_set_costs): Dump target_clobbered_regs.
20181 (loop_body_includes_call): New function.
20182 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20183 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20184 call_p flag through.
20185 (best_gain_for_invariant): Likewise.
20186 (find_invariants_to_move): Likewise.
20187 (move_single_loop_invariants): Likewise, using already-computed
20190 2010-07-10 Richard Guenther <rguenther@suse.de>
20191 Joern Rennecke <joern.rennecke@embecosm.com>
20194 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20195 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20196 unless they have DECL_IGNORED_P set.
20198 2010-07-10 Richard Guenther <rguenther@suse.de>
20201 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20203 (gimple_types_compatible_p): Similar to pointed-to
20204 types allow and merge a mix of complete and incomplete aggregate.
20205 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20206 (iterative_hash_gimple_type): Adjust for that.
20208 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20210 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20212 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20215 * config/darwin.c (output_objc_section_asm_op): Save and restore
20216 section when outputting ObjC section list.
20218 2010-07-09 Jan Hubicka <jh@suse.cz>
20220 * lto-streamer-out.c (produce_symtab): Do not write alias
20221 cgraph/varpool nodes.
20223 2010-07-09 Jan Hubicka <jh@suse.cz>
20225 * tree-inline.c (declare_return_variable): Fix ICE while
20226 inlining DECL_BY_VALUE function not in SSA form
20228 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20230 PR tree-optimization/44576
20231 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20232 New. Pull out from is_loop_prefetching_profitable to implement
20233 the trip count to ahead ratio heuristic.
20234 (mem_ref_count_reasonable_p): New. Pull out from
20235 is_loop_prefetching_profitable to implement the instruction to
20236 memory reference ratio heuristic. Also consider not reasonable if
20237 the memory reference count is above a threshold (to avoid
20238 explosive compilation time.
20239 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20240 is_loop_prefetching_profitable to implement the instruction to
20241 prefetch ratio heuristic.
20242 (is_loop_prefetching_profitable): Removed.
20243 (loop_prefetch_arrays): Distribute the cost analysis across the
20244 function to allow early exit of the prefetch analysis.
20245 is_loop_prefetching_profitable is splitted into three functions,
20246 with each one called as early as possible.
20247 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20248 number of memory references in a loop is considered too many.
20250 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20252 * reload.c (find_reloads): Don't clear badop if we have a winreg
20253 alternative, but not win, and the class only has fixed regs.
20254 * hard-reg-set.h (class_only_fixed_regs): Declare.
20255 * reginfo.c (class_only_fixed_regs): New array.
20256 (init_reg_sets_1): Initialize it.
20257 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20258 discourage alternatives using the stack pointer.
20260 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20262 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20264 * config/arm/arm.md (cbranchqi4): Fix array size.
20265 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20266 calculating length.
20268 2010-07-09 Richard Guenther <rguenther@suse.de>
20270 * gimple.c (struct type_fixup_s): New struct and VEC type.
20271 (gimple_register_type_fixups): New static global.
20272 (gimple_queue_type_fixup): New function.
20273 (gimple_types_compatible_p): Queue type fixups instead of
20274 applying them here.
20275 (gimple_register_type): Apply queued fixups for the
20276 canonical type. Empty the type fixup queue.
20278 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20280 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20281 * configure: Regenerate.
20282 * config.in: Ditto.
20284 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20285 Denys Vlasenko <dvlasenk@redhat.com>
20286 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20288 PR tree-optimization/28632
20289 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20290 (extract_range_from_binary_expr): Further optimize
20291 BIT_AND_EXPR and BIT_IOR_EXPR.
20293 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20295 * tree-if-conv.c (fold_or_predicates): New.
20296 (add_to_predicate_list): Call it.
20298 2010-07-09 Richard Guenther <rguenther@suse.de>
20300 PR middle-end/44890
20301 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20302 if base is a pointer.
20303 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20305 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20308 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20309 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20310 builtin mask for load/store builtins.
20312 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20314 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20316 * configure: Regenerate.
20317 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20318 Remove TARGET_MACHO.
20320 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20322 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20324 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20326 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20328 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20330 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20332 * config/picochip/picochip.md (commsTestPort): Emit more
20333 efficient sequence for tstport instruction.
20335 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20337 * config/i386/i386.c (ix86_veclib_handler): Make static.
20339 2010-07-09 Richard Guenther <rguenther@suse.de>
20341 PR tree-optimization/44852
20342 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20343 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20345 (indirect_refs_may_alias_p): Likewise.
20346 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20348 2010-07-09 Richard Guenther <rguenther@suse.de>
20350 PR tree-optimization/44882
20351 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20353 (vectorizable_load): Likewise.
20355 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20358 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20359 All callers changed.
20360 Handle the case when we're called for the epilogue.
20361 (thumb_unexpanded_epilogue): Use it.
20362 (thumb1_expand_epilogue): Likewise.
20364 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20366 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20367 both ranges are range_int_cst_p with non-negative minimum,
20368 try harder to derive smaller range.
20370 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20372 * genrecog.c: Include diagnostic-core.h before toplev.h.
20373 * genoutput.c: Likewise.
20374 * genextract.c: Likewise.
20375 * genautomata.c: Likewise.
20376 * genemit.c: Likewise.
20377 * genpeep.c: Likewise.
20378 * genattrtab.c: Likewise.
20379 * genconditions.c: Likewise.
20380 * genpreds.c: Likewise.
20382 2010-07-08 Andi Kleen <ak@linux.intel.com>
20384 * lto-section-in.c (lto_section_name): Add missing comma.
20386 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20388 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20389 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20390 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20391 (ia64_override_options): Rename to...
20392 (ia64_option_override): ... this one. Make static.
20394 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20396 PR middle-end/44843
20397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20398 pointed-to type of the offset in a MEM_REF to compute the alignment.
20400 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20402 * final.c (final_scan_insn): Replace
20403 TARGET_UNWIND_INFO macro check by unwind_emit
20405 * targhooks.c (default_unwind_emit): Removed.
20406 * targhooks.h (default_unwind_emit): Likewise.
20407 * target.def (unwind_emit): Set default value to NULL.
20409 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20411 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20412 for NULL fntype argument and allow 64-bit targets.
20413 (ix86_asm_output_function_label): New function.
20414 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20415 (ix86_handle_fndecl_attribute): Likewise.
20416 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20417 * doc/doc/tm.texi: Regenerated.
20418 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20419 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20420 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20421 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20422 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20423 * config/elfos.h: Likewise.
20424 * config/i386/cygming.h: Likewise.
20425 * config/netbsd-aout.h: Likewise.
20426 * config/openbsd.h: Likewise.
20427 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20428 by ix86_asm_output_function_label function call.
20429 * varasm.c (assemble_start_function): Use
20430 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20432 2010-07-08 Jan Hubicka <jh@suse.cz>
20434 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20436 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20438 * ipa-cp.c (ipcp_estimate_growth): Use it.
20439 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20442 2010-07-08 Jan Hubicka <jh@suse.cz>
20444 * tree-inline.c (declare_return_variable): Allocate annotation for new
20447 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20449 PR tree-optimization/44710
20450 * tree-if-conv.c (parse_predicate): New.
20451 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20452 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20454 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20456 * common.opt (ftree-loop-if-convert): New flag.
20457 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20458 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20459 when flag_tree_loop_if_convert is set.
20461 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20463 * config/i386/i386.c: Use short syntax for function calls
20464 through function pointers.
20465 * config/i386/i386.md: Ditto.
20467 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20471 2010-07-08 Richard Guenther <rguenther@suse.de>
20473 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20474 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20476 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20478 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20479 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20480 (loc_list_from_tree): Likewise.
20481 (output_loc_operands): Handle outputting DW_OP_const[48]u
20482 with loc->dtprel set.
20483 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20485 2010-07-08 Jan Hubicka <jh@suse.cz>
20487 * ipa.c: Include pointer-set.h
20488 (cgraph_externally_visible_p): New attribute ALIASED;
20489 when in LTO, hidden symbols are local unless they are aliased.
20490 (function_and_variable_visibility): Compute aliased nodes;
20491 handle LTO and hidden symbol on functions and vars.
20492 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20493 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20495 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20497 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20498 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20499 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20500 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20501 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20502 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20503 (ix86_gen_probe_stack_range): Likewise.
20504 (override_options): Set them.
20505 (ix86_target_stack_probe): New function.
20506 (ix86_compute_frame_layout): Force use of push instructions to
20507 save registers if stack checking with probes is enabled.
20508 (get_scratch_register_on_entry): New function.
20509 (release_scratch_register_on_entry): Likewise.
20510 (ix86_adjust_stack_and_probe): Likewise.
20511 (output_adjust_stack_and_probe): Likewise.
20512 (ix86_emit_probe_stack_range): Likewise.
20513 (output_probe_stack_range): Likewise.
20514 (ix86_expand_prologue): Emit stack checking code if static built-in
20515 stack checking is enabled.
20516 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20517 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20518 (output_adjust_stack_and_probe): Likewise.
20519 (output_probe_stack_range): Likewise.
20520 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20521 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20522 TARGET_STACK_PROBE.
20523 (allocate_stack_worker_64): Likewise.
20524 (allocate_stack): Likewise.
20525 (adjust_stack_and_probe): New insn.
20526 (probe_stack_range): Likewise.
20528 2010-07-08 Richard Guenther <rguenther@suse.de>
20530 PR tree-optimization/44831
20531 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20532 a MEM_REF preserving TBAA info of the original dereference.
20533 Dereference the original pointer if the address is not invariant.
20534 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20535 at least one invariant address that we are going to dereference.
20537 2010-07-08 Richard Guenther <rguenther@suse.de>
20539 PR tree-optimization/44861
20540 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20541 information when building MEM_REFs.
20542 (vectorizable_load): Likewise.
20543 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20545 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20547 * config/sol2-c.c: Do not include diagnostic-core.h.
20549 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20552 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20553 with respect to current_function_decl. Pass decl of the function.
20554 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20555 * ipa-inline.c (compute_inline_parameters): Pass decl to
20556 estimated_stack_frame_size.
20558 2010-07-08 Richard Guenther <rguenther@suse.de>
20560 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20562 (valueize_refs): Call it.
20564 2010-07-08 Richard Guenther <rguenther@suse.de>
20566 PR rtl-optimization/44838
20567 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20568 SSA form do not use pointer equivalence.
20570 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20572 * dwarf2out.c (AT_linkage_name): Delete.
20573 (add_linkage_attr): New function.
20574 (add_linkage_name): Call it to emit the linkage attribute.
20575 (dwarf2out_finish): Likewise.
20576 (move_linkage_attr): Explicitly accept both attribute variants.
20578 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20580 * toplev.h: Do not include diagnostic-core.h.
20581 Include diagnostic-core.h in every file that includes toplev.h.
20582 * c-tree.h: Do not include toplev.h.
20583 * pretty-print.h: Update comment.
20584 * Makefile.in: Update dependencies.
20585 * alias.c: Include diagnostic-core.h in every file that includes
20587 * attribs.c: Likewise.
20588 * auto-inc-dec.c: Likewise.
20589 * bb-reorder.c: Likewise.
20590 * bt-load.c: Likewise.
20591 * caller-save.c: Likewise.
20592 * calls.c: Likewise.
20594 * cfganal.c: Likewise.
20595 * cfgbuild.c: Likewise.
20596 * cfgcleanup.c: Likewise.
20597 * cfghooks.c: Likewise.
20598 * cfgloop.c: Likewise.
20599 * combine.c: Likewise.
20600 * config/alpha/alpha.c: Likewise.
20601 * config/arc/arc.c: Likewise.
20602 * config/arm/arm.c: Likewise.
20603 * config/arm/pe.c: Likewise.
20604 * config/avr/avr.c: Likewise.
20605 * config/bfin/bfin.c: Likewise.
20606 * config/cris/cris.c: Likewise.
20607 * config/crx/crx.c: Likewise.
20608 * config/darwin-c.c: Likewise.
20609 * config/darwin.c: Likewise.
20610 * config/fr30/fr30.c: Likewise.
20611 * config/frv/frv.c: Likewise.
20612 * config/h8300/h8300.c: Likewise.
20613 * config/host-darwin.c: Likewise.
20614 * config/i386/i386.c: Likewise.
20615 * config/i386/netware.c: Likewise.
20616 * config/i386/nwld.c: Likewise.
20617 * config/i386/winnt-cxx.c: Likewise.
20618 * config/i386/winnt-stubs.c: Likewise.
20619 * config/i386/winnt.c: Likewise.
20620 * config/ia64/ia64-c.c: Likewise.
20621 * config/ia64/ia64.c: Likewise.
20622 * config/iq2000/iq2000.c: Likewise.
20623 * config/lm32/lm32.c: Likewise.
20624 * config/m32c/m32c-pragma.c: Likewise.
20625 * config/m32c/m32c.c: Likewise.
20626 * config/m32r/m32r.c: Likewise.
20627 * config/m68hc11/m68hc11.c: Likewise.
20628 * config/m68k/m68k.c: Likewise.
20629 * config/mcore/mcore.c: Likewise.
20630 * config/mep/mep-pragma.c: Likewise.
20631 * config/mep/mep.c: Likewise.
20632 * config/mmix/mmix.c: Likewise.
20633 * config/mn10300/mn10300.c: Likewise.
20634 * config/moxie/moxie.c: Likewise.
20635 * config/pa/pa.c: Likewise.
20636 * config/pdp11/pdp11.c: Likewise.
20637 * config/picochip/picochip.c: Likewise.
20638 * config/rs6000/rs6000-c.c: Likewise.
20639 * config/rs6000/rs6000.c: Likewise.
20640 * config/rx/rx.c: Likewise.
20641 * config/s390/s390.c: Likewise.
20642 * config/score/score.c: Likewise.
20643 * config/score/score3.c: Likewise.
20644 * config/score/score7.c: Likewise.
20645 * config/sh/sh.c: Likewise.
20646 * config/sh/symbian-base.c: Likewise.
20647 * config/sh/symbian-c.c: Likewise.
20648 * config/sh/symbian-cxx.c: Likewise.
20649 * config/sol2-c.c: Likewise.
20650 * config/sol2.c: Likewise.
20651 * config/sparc/sparc.c: Likewise.
20652 * config/spu/spu.c: Likewise.
20653 * config/stormy16/stormy16.c: Likewise.
20654 * config/v850/v850-c.c: Likewise.
20655 * config/v850/v850.c: Likewise.
20656 * config/vax/vax.c: Likewise.
20657 * config/vxworks.c: Likewise.
20658 * config/xtensa/xtensa.c: Likewise.
20659 * convert.c: Likewise.
20661 * cselib.c: Likewise.
20662 * dbgcnt.c: Likewise.
20663 * dbxout.c: Likewise.
20665 * dominance.c: Likewise.
20666 * emit-rtl.c: Likewise.
20667 * explow.c: Likewise.
20668 * expmed.c: Likewise.
20669 * fixed-value.c: Likewise.
20670 * fold-const.c: Likewise.
20671 * fwprop.c: Likewise.
20672 * gcse.c: Likewise.
20673 * ggc-common.c: Likewise.
20674 * ggc-page.c: Likewise.
20675 * ggc-zone.c: Likewise.
20676 * gimple-low.c: Likewise.
20677 * gimplify.c: Likewise.
20678 * graph.c: Likewise.
20679 * haifa-sched.c: Likewise.
20680 * ifcvt.c: Likewise.
20681 * implicit-zee.c: Likewise.
20682 * integrate.c: Likewise.
20683 * ira-build.c: Likewise.
20684 * ira-color.c: Likewise.
20685 * ira-conflicts.c: Likewise.
20686 * ira-costs.c: Likewise.
20687 * ira-lives.c: Likewise.
20689 * lists.c: Likewise.
20690 * loop-doloop.c: Likewise.
20691 * loop-iv.c: Likewise.
20692 * lto-opts.c: Likewise.
20693 * lto-symtab.c: Likewise.
20694 * main.c: Likewise.
20695 * modulo-sched.c: Likewise.
20696 * optabs.c: Likewise.
20697 * params.c: Likewise.
20698 * plugin.c: Likewise.
20699 * postreload-gcse.c: Likewise.
20700 * postreload.c: Likewise.
20701 * predict.c: Likewise.
20702 * profile.c: Likewise.
20703 * real.c: Likewise.
20704 * regcprop.c: Likewise.
20705 * reginfo.c: Likewise.
20706 * regmove.c: Likewise.
20707 * reorg.c: Likewise.
20708 * resource.c: Likewise.
20710 * rtlanal.c: Likewise.
20711 * sched-deps.c: Likewise.
20712 * sched-ebb.c: Likewise.
20713 * sched-rgn.c: Likewise.
20714 * sdbout.c: Likewise.
20715 * sel-sched-dump.c: Likewise.
20716 * sel-sched-ir.c: Likewise.
20717 * simplify-rtx.c: Likewise.
20718 * stmt.c: Likewise.
20719 * stor-layout.c: Likewise.
20720 * store-motion.c: Likewise.
20721 * targhooks.c: Likewise.
20722 * tree-cfg.c: Likewise.
20723 * tree-cfgcleanup.c: Likewise.
20724 * tree-dump.c: Likewise.
20725 * tree-eh.c: Likewise.
20726 * tree-inline.c: Likewise.
20727 * tree-nomudflap.c: Likewise.
20728 * tree-object-size.c: Likewise.
20729 * tree-optimize.c: Likewise.
20730 * tree-outof-ssa.c: Likewise.
20731 * tree-phinodes.c: Likewise.
20732 * tree-profile.c: Likewise.
20733 * tree-ssa-ccp.c: Likewise.
20734 * tree-ssa-coalesce.c: Likewise.
20735 * tree-ssa-live.c: Likewise.
20736 * tree-ssa-loop-niter.c: Likewise.
20737 * tree-ssa-loop-prefetch.c: Likewise.
20738 * tree-ssa-loop.c: Likewise.
20739 * tree-ssa-structalias.c: Likewise.
20740 * tree-ssa-uninit.c: Likewise.
20741 * tree-ssa.c: Likewise.
20742 * tree-vect-data-refs.c: Likewise.
20743 * tree-vect-loop-manip.c: Likewise.
20744 * tree-vect-loop.c: Likewise.
20745 * tree-vect-patterns.c: Likewise.
20746 * tree-vect-stmts.c: Likewise.
20747 * tree-vrp.c: Likewise.
20748 * varasm.c: Likewise.
20751 * xcoffout.c: Likewise.
20753 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20755 * gengtype.c (write_field_root): New function.
20756 (write_root): Use it.
20758 2010-07-07 Wei Guozhi <carrot@google.com>
20760 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20761 of lowest bits to lshift/compare): Add a missing line.
20763 2010-07-07 Wei Guozhi <carrot@google.com>
20765 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20766 of lowest bits to lshift/compare): New.
20768 2010-07-07 Tom Tromey <tromey@redhat.com>
20770 * doc/tm.texi: Update.
20771 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20773 * target.def (want_debug_pub_sections): New hook.
20774 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20775 * dwarf2out.c (add_pubname_string): Check
20776 targetm.want_debug_pub_sections.
20777 (add_pubname): Likewise.
20778 (add_pubtype): Likewise.
20780 2010-07-07 Jie Zhang <jie@codesourcery.com>
20782 * genautomata.c (output_automata_list_min_issue_delay_code):
20783 Correctly decompress min_issue_delay.
20785 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20787 PR rtl-optimization/44404
20788 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20789 possible, use reg_overlap_mentioned_p instead.
20791 2010-07-07 Duncan Sands <baldrick@free.fr>
20793 PR middle-end/41355
20794 * tree.c (build_function_type_skip_args): Copy the original type using
20795 build_distinct_type_copy rather than copy_node.
20797 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20800 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20802 (ix86_expand_prologue): Likewise.
20803 (ix86_handle_fndecl_attribute): Likewise.
20804 (ix86_asm_declare_function_name): Likewise.
20805 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20806 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20807 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20808 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20809 * doc/extend.texi: Likewise.
20811 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20814 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20815 retry if the carry flag isn't valid.
20816 (rdrand<mode>_1): New.
20818 2010-07-07 Richard Guenther <rguenther@suse.de>
20820 PR middle-end/44790
20821 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20822 for expanding the constant offset for MEM_REFs.
20824 2010-07-07 Richard Guenther <rguenther@suse.de>
20826 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20827 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20828 * gimple.h (is_gimple_operand): Remove.
20829 * gimple.c (is_gimple_operand): Likewise.
20830 (walk_gimple_op): Fix wi->val_only setting for calls.
20831 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20832 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20833 invalid gimple calls.
20835 2010-07-06 Jan Hubicka <jh@suse.cz>
20837 * lto-cgraph.c (output_cgraph): Add missing declaration.
20839 2010-07-06 Jan Hubicka <jh@suse.cz>
20841 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20844 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20846 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20847 * doc/rtl.texi (Debug Information): New node.
20848 (NOTE_INSN_VAR_LOCATION): Document.
20849 (debug_insn): Likewise.
20850 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20852 2010-07-07 Jan Hubicka <jh@suse.cz>
20854 With parts by Richard Guenther.
20856 PR middle-end/44813
20857 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20858 for functions passed by reference.
20859 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20860 in memory when passed by reference.
20861 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20863 * ipa-split.c (split_function): Cleanup way return value is passed;
20864 handle SSA DECL_BY_REFERENCE retvals.
20865 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20866 DECL_BY_REFERENCE is set.
20867 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20868 find_what_p_points_to): Handle RESULT_DECL.
20869 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20870 when passing by reference ensure that RESULT_DECL is gimple_val.
20871 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20872 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20874 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20876 PR rtl-optimization/44787
20877 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20878 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20880 2010-07-06 Jan Hubicka <jh@suse.cz>
20882 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20883 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20884 with body can prevail.
20885 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20886 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20887 * cgraph.c (cgraph_get_node_or_alias): New function.
20888 * cgraph.h (cgraph_get_node_or_alias): Declare.
20890 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20892 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20894 (ix86_expand_prologue): Likewise.
20895 (ix86_handle_fndecl_attribute): Likewise.
20896 (ix86_asm_declare_function_name): New function for
20897 ASM_DECLARE_FUNCTION_NAME.
20898 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20899 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20900 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20901 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20902 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20905 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20907 * config/i386/i386.md (immediate_operand): New mode attribute.
20909 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20910 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20911 using P mode iterator.
20912 (pro_epilogue_adjust_stack_di_2): Rename from
20913 pro_epilogue_adjust_stack_rex64_2.
20915 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20917 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20919 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20920 through gen_mov_insv_1 function pointer.
20921 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20922 gen_truncxf<mode>2 through gen_truncxf function pointer.
20923 (remainder<mode>3): Ditto.
20924 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20925 (allocate_stack): Call gen_allocate_stack_worker_64 or
20926 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20928 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20931 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20933 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20934 operand constraint instead of <r><i>m.
20936 2010-07-06 Richard Guenther <rguenther@suse.de>
20938 PR middle-end/44828
20939 * convert.c (convert_to_integer): Watch out for overflowing
20942 2010-07-05 Jan Hubicka <jh@suse.cz>
20944 * lto-streamer.c (write_symbol_vec): Rename to ...
20945 (write_symbol) ... this one; write only symbol given and when
20946 present in cache. Sanity check that what is defined is present
20947 in cgraph/varpool with body/finalized decl.
20948 (write_symbols_of_kind): Remove.
20949 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20950 pairs to produce symtab.
20951 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20952 when doing WPA streaming.
20954 2010-07-05 Jan Hubicka <jh@suse.cz>
20956 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20957 function is still available to fold into.
20959 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20961 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20962 * function.h (struct_function): Change type of local_decls field
20964 (add_local_decl): New function.
20965 (FOR_EACH_LOCAL_DECL): New macro.
20966 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20968 (estimated_stack_frame_size): Likewise.
20969 (expand_used_vars): Likewise.
20970 * cgraphbuild.c (build_cgraph_edges): Likewise.
20971 * function.c (instantiate_decls_1): Likewise.
20972 * ipa-struct-reorg.c (build_data_structure): Likewise.
20973 * ipa-type-escape.c (analyze_function): Likewise.
20974 * lto-streamer-in.c (input_function): Likewise.
20975 * lto-streamer-out.c (output_function): Likewise.
20976 * tree-ssa-live.c (remove_unused_locals): Likewise.
20977 * tree.c (free_lang_data_in_decl): Likewise.
20978 (find_decls_types_in_node): Likewise.
20979 * omp-low.c (remove_exit_barrier): Likewise.
20980 (expand_omp_taskreg): Likewise.
20981 (list2chain): Rename to...
20982 (vec2chain): ...this. Adjust.
20983 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20984 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20985 * gimple-low.c (record_vars_into): Likewise.
20986 * tree-inline.c (remap_decls): Likewise.
20987 (declare_return_variable): Likewise.
20988 (declare_inline_vars): Likewise.
20989 (copy_forbidden): Adjust for new type of cfun->local_decls.
20990 (add_local_variables): New function.
20991 (expand_call_inline): Call it.
20992 (tree_function_versioning): Likewise.
20994 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20996 AVX Programming Reference (June, 2010)
20997 * config/i386/cpuid.h (bit_F16C): New.
20998 (bit_RDRND): Likewise.
20999 (bit_FSGSBASE): Likewise.
21001 * config/i386/i386-builtin-types.def: Add
21002 "DEF_FUNCTION_TYPE (UINT16)", function types for
21003 float16 <-> float conversions and
21004 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21006 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21007 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21008 OPTION_MASK_ISA_F16C.
21010 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21011 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21012 (OPTION_MASK_ISA_F16C_SET): Likewise.
21013 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21014 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21015 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21016 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21017 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21018 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21019 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21020 (override_options): Handle them.
21021 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21022 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21023 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21024 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21025 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21026 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21027 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21028 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21029 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21030 (bdesc_args): Likewise.
21031 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21032 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21033 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21034 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21035 Handle non-memory store.
21037 * config/i386/i386.h (TARGET_FSGSBASE): New.
21038 (TARGET_RDRND): Likewise.
21039 (TARGET_F12C): Likewise.
21041 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21042 (UNSPEC_VCVTPS2PH): Likewise.
21043 (UNSPECV_RDFSBASE): Likewise.
21044 (UNSPECV_RDGSBASE): Likewise.
21045 (UNSPECV_WRFSBASE): Likewise.
21046 (UNSPECV_WRGSBASE): Likewise.
21047 (UNSPECV_RDRAND): Likewise.
21048 (rdfsbase<mode>): Likewise.
21049 (rdgsbase<mode>): Likewise.
21050 (wrfsbase<mode>): Likewise.
21051 (wrgsbase<mode>): Likewise.
21052 (rdrand<mode>): Likewise.
21054 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21056 * config/i386/immintrin.h (_rdrand_u16): New.
21057 (_rdrand_u32): Likewise.
21058 (_readfsbase_u32): Likewise.
21059 (_readfsbase_u64): Likewise.
21060 (_readgsbase_u32): Likewise.
21061 (_readgsbase_u64): Likewise.
21062 (_writefsbase_u32): Likewise.
21063 (_writefsbase_u64): Likewise.
21064 (_writegsbase_u32): Likewise.
21065 (_writegsbase_u64): Likewise.
21066 (_rdrand_u64): Likewise.
21067 (_cvtsh_ss): Likewise.
21068 (_mm_cvtph_ps): Likewise.
21069 (_mm256_cvtph_ps): Likewise.
21070 (_cvtss_sh): Likewise.
21071 (_mm_cvtps_ph): Likewise.
21072 (_mm256_cvtps_ph): Likewise.
21074 * config/i386/sse.md (vcvtph2ps): New.
21075 (*vcvtph2ps_load): Likewise.
21076 (vcvtph2ps256): Likewise.
21077 (vcvtps2ph): Likewise.
21078 (*vcvtps2ph): Likewise.
21079 (*vcvtps2ph_store): Likewise.
21080 (vcvtps2ph256): Likewise.
21082 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21084 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21086 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21089 * genenums.c (main): Output include of insn-constants.h
21090 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21092 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21094 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21095 (override_options): Initialize it.
21096 (ix86_expand_prologue): Use it.
21098 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21100 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21102 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21104 * double-int.h (fit_double_type): Remove declaration.
21105 * double-int.c (fit_double_type): Remove function.
21106 * tree.h (int_fits_type_p): Adjust prototype.
21107 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21108 instead of fit_double_type.
21109 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21110 instead of fit_double_type and build_int_cst_wide.
21111 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21112 instead of fit_double_type and build_int_cst_wide.
21113 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21114 of fit_double_type.
21116 2010-07-05 Jan Hubicka <jh@suse.cz>
21118 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21119 in_other_partition.
21120 * lto-cgraph.c (referenced_from_other_partition_p,
21121 reachable_from_other_partition_p): Use in_other_partition flags.
21122 (output_node, output_varpool_node): COMDAT nodes always have private
21123 copies and thus are never used from other partition.
21125 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21127 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21128 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21129 * config/ia64/ia64.c Include reload.h.
21130 (ia64_memory_move_cost): New function.
21131 (TARGET_MEMORY_MOVE_COST): Define.
21132 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21135 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21137 PR middle-end/42505
21138 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21139 comments about cost model.
21140 (try_add_cand_for): Add second strategy for choosing initial set
21141 based on original IVs, controlled by ORIGINALP argument.
21142 (get_initial_solution): Add ORIGINALP argument.
21143 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21144 (find_optimal_iv_set): Try two different strategies for choosing
21145 the IV set, and return the one with lower cost.
21147 2010-07-05 Richard Guenther <rguenther@suse.de>
21149 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21151 2010-07-05 Richard Guenther <rguenther@suse.de>
21153 * tree.c (reference_alias_ptr_type): New function.
21154 * tree.h (reference_alias_ptr_type): Declare.
21155 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21156 allow non-TARGET_MEM_REF new refs.
21157 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21158 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21159 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21160 (create_mem_ref): Get alias pointer type. Adjust calls to
21161 create_mem_ref_raw.
21162 (maybe_fold_tmr): Likewise.
21163 * tree-flow.h (create_mem_ref): Adjust prototype.
21165 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21168 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21169 *from_p is VAR_DECL.
21171 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21173 * tree.h (build_call_list): Remove.
21174 * tree.c (build_call_list): Remove.
21176 2010-07-05 Richard Guenther <rguenther@suse.de>
21178 * double-int.h (double_int_sub): Declare.
21179 * double-int.c (double_int_sub): New function.
21180 * dwarf2out.c (field_byte_offset): Use it.
21181 * fixed-value.c (do_fixed_add): Likewise.
21182 (do_fixed_multiply): Likewise.
21183 (do_fixed_divide): Likewise.
21184 * tree-predcom.c (add_ref_to_chain): Likewise.
21185 (determine_roots_comp): Likewise.
21186 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21188 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21190 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21193 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21195 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21196 * arm-modes.def (CC_NOTB): Don't define.
21197 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21198 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21199 (LTUGEU): New code_iterator.
21200 (cnb, optab): New corresponding code_attrs.
21201 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21202 to canonical form. Operands 1 and 2 are commutative. Parametrize
21204 (addsi3_carryin_shift_<optab>): Likewise.
21205 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21206 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21207 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21208 (subsi3_compare): Renamed from subsi3_compare0_c.
21209 Change CC_NOTB to CC.
21210 (arm_subsi3_insn): Allow constants for operand 0.
21211 (compare_scc peephole for eq case): New.
21212 (compare_scc splitters): Change CC_NOTB to CC.
21214 2010-07-05 Richard Guenther <rguenther@suse.de>
21216 * tree-ssa-loop-im.c (for_each_index): Do not handle
21217 ALIGN_INDIRECT_REF.
21218 (gen_lsm_tmp_name): Likewise.
21219 * tree-dump.c (dequeue_and_dump): Likewise.
21220 * tree-pretty-print.c (dump_generic_node): Likewise.
21221 (op_code_prio): Likewise.
21222 (op_symbol_code): Likewise.
21223 * tree.c (staticp): Likewise.
21224 (build1_stat): Likewise.
21225 * tree.h (INDIRECT_REF_P): Likewise.
21226 * fold-const.c (maybe_lvalue_p): Likewise.
21227 (operand_equal_p): Likewise.
21228 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21229 (ao_ref_init_from_vn_reference): Likewise.
21230 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21231 (find_interesting_uses_address): Likewise.
21232 * dwarf2out.c (loc_list_from_tree): Likewise.
21233 * gimplify.c (gimplify_expr): Likewise.
21234 * tree-eh.c (tree_could_trap_p): Likewise.
21235 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21236 * cfgexpand.c (expand_debug_expr): Likewise.
21237 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21238 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21239 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21240 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21241 * tree-ssa-operands.c (get_expr_operands): Likewise.
21242 * expr.c (safe_from_p): Likewise.
21243 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21244 * tree-vect-data-refs.c (vect_setup_realignment): Build
21245 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21246 * tree-vect-stmts.c (vectorizable_load): Likewise.
21247 * tree.def (ALIGN_INDIRECT_REF): Remove.
21249 2010-07-05 Richard Guenther <rguenther@suse.de>
21251 PR tree-optimization/44784
21252 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21253 for inserted stmts.
21254 (find_or_generate_expression): Fix SCCVN insertion check.
21256 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21258 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21259 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21260 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21263 2010-07-05 Ira Rosen <irar@il.ibm.com>
21265 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21266 statements that are not vectorized.
21267 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21270 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21273 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21275 2010-07-05 Richard Guenther <rguenther@suse.de>
21277 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21278 RESULT_DECLs properly.
21280 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21282 PR rtl-optimization/44695
21283 * config/i386/i386.md (extract_code): Removed.
21284 (<u>divmodqi4): Likewise.
21286 (udivmodqi4): Likewise.
21287 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21288 (udivmodhiqi3): Likewise.
21290 2010-07-04 Jan Hubicka <jh@suse.cz>
21292 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21294 2010-07-04 Jan Hubicka <jh@suse.cz>
21296 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21297 is not already initialized.
21299 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21301 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21302 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21303 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21304 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21305 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21306 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21307 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21308 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21309 (sync_new_nand_optab): Redefine as macros.
21310 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21312 (direct_optab_index): New enum.
21313 (direct_optab_d): New structure.
21314 (direct_optab): New typedef.
21315 (direct_optab_table): Declare.
21316 (direct_optab_handler, set_direct_optab_handler): New functions.
21317 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21318 (sync_lock_release_optab): New macros.
21319 * optabs.c (direct_optab_table): New variable.
21320 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21321 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21322 cmpstr_optab and cmpstrn_optab.
21323 (emit_conditional_move): Likewise for movcc_optab.
21324 (can_conditionally_move_p): Likewise for movcc_gen_code.
21325 (init_insn_codes): Clear direct_optab_table.
21326 (init_optabs): Don't initialize the new "direct optabs" here.
21327 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21329 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21330 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21331 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21332 (expand_sync_operation): Likewise other sync_*_optabs.
21333 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21334 to sync_compare_and_swap_optab.
21335 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21336 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21337 to the names of both.
21338 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21339 cmpstr_optab and cmpstrn_optab.
21340 (expand_builtin_lock_release): Likewise sync_lock_release.
21341 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21342 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21343 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21344 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21345 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21346 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21347 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21348 (sync_lock_test_and_set, sync_lock_release): Delete.
21349 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21350 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21351 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21353 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21354 the "optab" local variable. Use direct_optab_handler for optab and
21355 sync_compare_and_swap_optab.
21356 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21357 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21358 reload_in_optab and reload_out_optab.
21359 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21360 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21361 * config/pa/pa.c (pa_secondary_reload): Likewise.
21362 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21363 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21364 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21365 (VMSupportsCS8_builtin): Likewise.
21367 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21369 * optabs.h (optab_handlers): Change type of insn_code to int.
21370 (optab_handler, set_optab_handler, convert_optab_handler)
21371 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21373 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21374 (init_insn_codes): Zero both the above arrays.
21375 (init_optabs): Never call init_insn_codes first time around.
21377 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21379 * optabs.h (optab_handler, convert_optab_handler): Turn into
21380 inline functions that return an insn code.
21381 (set_optab_handler, set_convert_optab_handler): New functions.
21382 * builtins.c: Replace optab_handler(X)->insn_code with
21383 optab_handler or set_optab_handler thoughout. Likewise
21384 convert_optab_handler(X)->insn_code with convert_optab_handler
21385 and set_convert_optab_handler.
21386 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21387 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21388 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21389 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21390 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21391 config/spu/spu.c: Likewise.
21393 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21396 * config.gcc (sh*-*-*): Use regular expressions instead of
21397 the 'i' modifier for sed substitutions.
21399 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21401 * gimple.c (gimple_body): Comments added.
21403 2010-07-04 Richard Guenther <rguenther@suse.de>
21405 PR middle-end/44809
21406 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21407 of an INDIRECT_REF.
21409 2010-07-04 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/44479
21412 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21413 extra SSA name copy statements which preserves points-to
21415 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21416 Copy points-to information for all pointers. Properly handle
21418 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21420 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21423 2010-07-04 Richard Guenther <rguenther@suse.de>
21425 PR middle-end/44785
21426 * tree-inline.c (initialize_inlined_parameters): Do not
21427 re-use pointer-map slot over remap_type call.
21429 2010-07-04 Richard Guenther <rguenther@suse.de>
21431 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21433 2010-07-04 Richard Guenther <rguenther@suse.de>
21435 PR tree-optimization/44656
21436 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21437 again after value-replacing in the defintions lhs.
21439 2010-07-04 Ira Rosen <irar@il.ibm.com>
21440 Revital Eres <eres@il.ibm.com>
21442 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21443 Document new arguments.
21444 * doc/tm.texi: Regenerate.
21445 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21446 Handle unaligned store.
21447 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21448 * target.def (builtin_vectorization_cost): Add new arguments.
21449 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21450 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21451 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21452 (vect_vfa_segment_size): Fix indentation.
21453 * tree-vectorizer.h (struct _vect_peel_info): New.
21454 (struct _vect_peel_extended_info): New.
21455 (struct _loop_vec_info): Add new field for peeling hash table and a
21456 macro for its access.
21457 (VECT_MAX_COST): Define.
21458 (vect_get_load_cost): Declare.
21459 (vect_get_store_cost, vect_get_known_peeling_cost,
21460 vect_get_single_scalar_iteraion_cost): Likewise.
21461 (vect_supportable_dr_alignment): Add new argument.
21462 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21464 (destroy_loop_vec_info): Free peeling hash table.
21465 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21466 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21467 vect_analyze_slp. Fix indentation.
21468 (vect_get_single_scalar_iteraion_cost): New function.
21469 (vect_get_known_peeling_cost): Likewise.
21470 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21471 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21472 statement. Move outside cost calculation inside unknown peeling case.
21473 Call vect_get_known_peeling_cost for known amount of peeling.
21474 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21475 reference to the print message of forced alignment.
21476 (vect_verify_datarefs_alignment): Update call to
21477 vect_supportable_dr_alignment.
21478 (vect_get_data_access_cost): New function.
21479 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21480 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21481 vect_peeling_hash_choose_best_peeling): Likewise.
21482 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21483 to store all the accesses in the loop and find best possible access to
21484 align using peeling for known alignment case. For unknown alignment
21485 check if stores are preferred or if peeling is worthy.
21486 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21487 (vect_supportable_dr_alignment): Add new argument and check aligned
21488 accesses according to it.
21489 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21490 (cost_for_stmt): Call vect_get_stmt_cost.
21491 (vect_model_simple_cost): Likewise.
21492 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21493 vect_get_store_cost to calculate the cost of the statement.
21494 (vect_get_store_cost): New function.
21495 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21496 vect_get_load_cost to calculate the cost of the statement.
21497 (vect_get_load_cost): New function.
21498 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21499 (vectorizable_load): Likewise.
21500 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21501 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21502 arguments. Handle unaligned store.
21503 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21504 (rs6000_builtin_support_vector_misalignment): Return true for word and
21505 double word alignments for VSX.
21506 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21507 vect_supportable_dr_alignment and builtin_vectorization_cost.
21509 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21512 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21513 (prefetch_nocc_operand): Likewise.
21514 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21515 (prefetch_20): New insn.
21516 (prefetch_cc): Remove.
21517 (prefetch_nocc): Likewise.
21519 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21521 * expr.c (vector_mode_valid_p): Move to c-common.c.
21522 * expr.h (vector_mode_valid_p): Do not declare here.
21523 * system.h: Poison GCC_EXPR_H in front-ends.
21524 * Makefile.in: Update dependencies.
21526 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21529 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21531 2010-07-03 Jan Hubicka <jh@suse.cz>
21533 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21534 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21535 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21536 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21539 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21541 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21542 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21543 TV_IPA_LTO_DECL_OUT): New.
21544 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21546 2010-07-03 Jan Hubicka <jh@suse.cz>
21548 * ipa-inline.c (update_edge_key): Break out from ...
21549 update_callers_keys): ... here;
21550 (update_callee_keys): Update only the edges from caller to callee.
21551 (update_all_calle_keys): Do what update_calle_keys did.
21552 (decide_inlining_of_small_functions): Avoid recomputing of all
21553 callees when badness increase.
21555 2010-07-03 Jie Zhang <jie@codesourcery.com>
21557 * config/arm/arm.c (arm_attr_length_move_neon): New.
21558 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21559 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21560 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21561 to compute length attribute.
21563 2010-07-03 Jie Zhang <jie@codesourcery.com>
21565 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21566 as predicate for operand 1 and remove its constraint.
21567 * config/arm/predicates.md (vfp_register_operand): New.
21568 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21569 (*push_fp_multi): Likewise.
21571 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21573 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21575 2010-07-03 Jan Hubicka <jh@suse.cz>
21577 * config/i386/i386.c (override_options): Revert accidental commit.
21579 2010-07-02 Le-Chun Wu <lcwu@google.com>
21582 * doc/invoke.texi: Update documentation of -Wshadow.
21584 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21585 Julian Brown <julian@codesourcery.com>
21586 Sandra Loosemore <sandra@codesourcery.com>
21588 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21589 comparisons. Adjust to take both operands.
21590 (arm_select_cc_mode): Handle DImode comparisons.
21591 (arm_gen_compare_reg): Generate a scratch register for DImode
21592 comparisons which require one. Use xor for Thumb equality checks.
21593 (arm_const_double_by_immediates): New.
21594 (arm_print_operand): Allow 'Q' and 'R' for constants.
21595 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21596 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21597 arm_canonicalize_comparison.
21598 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21599 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21601 (arm_const_double_by_immediates): Declare.
21602 * config/arm/constraints.md (Di): New constraint.
21603 * config/arm/predicates.md (arm_immediate_di_operand)
21604 (arm_di_operand, cmpdi_operand): New.
21605 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21606 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21607 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21608 (cstoredi4): Handle non-Cirrus also.
21610 2010-07-02 Julian Brown <julian@codesourcery.com>
21611 Sandra Loosemore <sandra@codesourcery.com>
21614 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21615 (smax<mode>3): Disable for NEON float modes when
21616 flag_unsafe_math_optimizations is false.
21617 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21619 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21620 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21621 for NEON float modes when flag_unsafe_math_optimizations is false.
21622 (quad_halves_<code>v4sf): Only enable if
21623 flag_unsafe_math_optimizations is true.
21624 * doc/invoke.texi (ARM Options): Add note about floating point
21625 vectorization requiring -funsafe-math-optimizations.
21627 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21628 Julian Brown <julian@codesourcery.com>
21630 * config/arm/neon.md (UNSPEC_VABA): Delete.
21631 (UNSPEC_VABAL): Delete.
21632 (UNSPEC_VABS): Delete.
21633 (UNSPEC_VMUL_N): Delete.
21634 (adddi3_neon): New.
21635 (subdi3_neon): New.
21636 (mul<mode>3add<mode>_neon): Make the pattern named.
21637 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21638 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21640 (neon_vadd<mode>_unspec): ...to this.
21641 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21642 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21643 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21644 (neon_vaba<mode>): Rewrite in terms of vabd.
21645 (neon_vabal<mode>): Rewrite in terms of vabdl.
21646 (neon_vabs<mode>): Rewrite without unspec.
21647 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21648 (*arm_subdi3): Likewise.
21649 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21650 No_op attribute to disable assembly output checks.
21651 * config/arm/arm_neon.h: Regenerated.
21652 * doc/arm-neon-intrinsics.texi: Regenerated.
21654 2010-07-02 Jan Hubicka <jh@suse.cz>
21656 * ipa-split.c (split_function): For aggregate values, set the return
21657 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21658 *<retval> = fncall.part ().
21659 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21661 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21663 * config/arm/neon.md (UNSPEC_VAND): Delete.
21664 (UNSPEC_VBIC): Delete.
21665 (UNSPEC_VCLZ): Delete.
21666 (UNSPEC_VCNT): Delete.
21667 (UNSPEC_VEOR): Delete.
21668 (UNSPEC_VORN): Delete.
21669 (UNSPEC_VORR): Delete.
21670 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21671 core registers too.
21672 (anddi3_neon): Likewise.
21673 (orndi3_neon): Likewise.
21674 (bicdi3_neon): Likewise.
21675 (xordi3_neon): Likewise.
21676 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21677 rid of unspec and handle unused operand.
21678 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21679 * config/arm/predicates.md (imm_for_neon_logic_operand):
21680 Require TARGET_NEON.
21681 (imm_for_neon_inv_logic_operand): Likewise.
21682 * config/arm/arm.md (define_split for logical_binary_operator):
21683 Disable for NEON registers.
21684 (anddi3): Add new define_expand, and rename the insn. Disable
21685 this insn for NEON, where anddi3_neon now applies.
21686 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21687 (iordi3): As for anddi3.
21688 (xordi3): Likewise.
21689 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21690 as No_op to disable testing for exact instruction match.
21695 * config/arm/arm_neon.h: Regenerated.
21696 * doc/arm-neon-intrinsics.texi: Regenerated.
21698 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21700 * expr.h (emit_stack_probe): Declare.
21701 * explow.c (emit_stack_probe): Make global.
21702 (anti_adjust_stack_and_probe): Fix comments.
21703 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21704 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21705 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21706 * config/sparc/sparc.c: Include except.h.
21707 (sparc_emit_probe_stack_range): New function.
21708 (output_probe_stack_range): Likewise.
21709 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21710 built-in stack checking is enabled.
21711 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21712 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21713 (probe_stack_range): New insn.
21715 2010-07-02 Richard Guenther <rguenther@suse.de>
21718 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21719 for argument alignment.
21721 2010-07-02 Jan Hubicka <jh@suse.cz>
21723 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21724 walk backwards from entry_bb to check only those basic block of header
21725 that might lead to execution of split part.
21726 (consider_split) ... here.
21727 (find_return_bb): Allow assignment in return BB.
21728 (find_retval): New.
21729 (split_function): Fix name of cloned function; take care of updating
21730 return value in return_bb containing move.
21732 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21735 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21736 used variable insn.
21738 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21740 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21741 (is_set_with_extension_DI): Delete.
21742 (struct zero_extend_info): New structure.
21743 (add_removable_zero_extend): New function.
21744 (find_removable_zero_extends): Use note_stores to find SETs.
21745 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21747 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21749 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21750 is_miss_rate_acceptable. Pull total_positions computation
21751 out of the loops. Early return if miss_positions exceeds
21752 the acceptable threshold.
21753 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21754 is_miss_rate_acceptable after renaming of compute_miss_rate.
21756 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21758 PR middle-end/44576
21759 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21760 of 1000) for miss rate if the address diference is greater than or
21761 equal to the cache line size (the two reference will never hit the
21764 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21767 * config/arm/arm-modes.def (CC_NOTB): New mode.
21768 * config/arm/arm.c (get_arm_condition_code): Handle it.
21769 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21770 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21771 (compare_scc): Now a define_and_split. Add a number of extra
21772 splitters before it.
21775 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21777 (arm_rtx_costs_1): Likewise.
21778 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21779 * config/arm/arm.md (is_arch6): New attribute.
21780 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21781 extendqisi2): Tighten the code somewhat, avoiding invalid
21782 RTL to occur in the expander patterns.
21783 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21784 (thumb1_zero_extendhisi2_v6): Delete.
21785 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21786 (thumb1_extendhisi2_v6): Delete.
21787 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21788 (thumb1_extendqisi2_v6): Delete.
21789 (zero_extendhisi2 for register input splitter): New.
21790 (zero_extendqisi2 for register input splitter): New.
21791 (thumb1_extendhisi2 for register input splitter): New.
21792 (extendhisi2 for register input splitter): New.
21793 (extendqisi2 for register input splitter): New.
21794 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21795 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21796 and add support for a register alternative requiring a split.
21797 (thumb1_zero_extendqisi2): Likewise.
21798 (arm_zero_extendqisi2): Likewise.
21799 (arm_extendhisi2): Likewise.
21800 (arm_extendqisi2): Likewise.
21802 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21804 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21805 instead of an unspec.
21806 (neon_expand_vector_init): Likewise.
21807 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21808 (UNSPEC_VDUP_LANE): Delete.
21809 (UNSPEC VDUP_N): Delete.
21810 (UNSPEC_VGET_HIGH): Delete.
21811 (UNSPEC_VGET_LANE): Delete.
21812 (UNSPEC_VGET_LOW): Delete.
21813 (UNSPEC_VMVN): Delete.
21814 (UNSPEC_VSET_LANE): Delete.
21815 (V_double_vector_mode): New.
21816 (vec_set<mode>_internal): Make code emitted match that for the
21817 corresponding intrinsics.
21818 (vec_setv2di_internal): Likewise.
21819 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21820 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21821 (neon_vset_lane<mode>): Combine double and quad patterns and
21822 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21823 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21824 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21825 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21826 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21827 with neon_vdup_lanev2di, adjusting the pattern from the latter
21828 to be predicable for consistency.
21829 (neon_vdup_lane<mode>_internal): New.
21830 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21831 to avoid using an unspec.
21832 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21833 (neon_vdup_lanev2di): Turn into a define_expand.
21834 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21835 (neon_vget_high<mode>): Replace with....
21836 (neon_vget_highv16qi): New pattern using canonical RTL.
21837 (neon_vget_highv8hi): Likewise.
21838 (neon_vget_highv4si): Likewise.
21839 (neon_vget_highv4sf): Likewise.
21840 (neon_vget_highv2di): Likewise.
21841 (neon_vget_low<mode>): Replace with....
21842 (neon_vget_lowv16qi): New pattern using canonical RTL.
21843 (neon_vget_lowv8hi): Likewise.
21844 (neon_vget_lowv4si): Likewise.
21845 (neon_vget_lowv4sf): Likewise.
21846 (neon_vget_lowv2di): Likewise.
21848 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21849 test for this emitting vmov.
21850 (Vset_lane): Likewise.
21851 (Vdup_n): Likewise.
21852 (Vmov_n): Likewise.
21854 * doc/arm-neon-intrinsics.texi: Regenerated.
21856 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21858 * config/arm/neon.md (vec_extractv2di): Correct error in register
21859 numbering to reconcile with neon_vget_lanev2di.
21861 2010-07-02 Richard Guenther <rguenther@suse.de>
21863 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21864 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21865 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21866 points-to information.
21868 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21870 * config/s390/s390.c (override_options): Adopt prefetching
21871 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21873 2010-07-02 Jan Hubicka <jh@suse.cz>
21875 * df-problems.c (df_kill_notes): Do not collect dead notes.
21876 (df_set_note): Just call add_reg_note.
21877 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21878 df_create_unused_note): Do not deal with lists of old notes.
21879 (df_note_bb_compute): Likewise.
21881 2010-07-02 Richard Guenther <rguenther@suse.de>
21883 * tree-ssa-structalias.c (find_func_aliases): Handle
21884 pointer alignment via BIT_AND_EXPR.
21885 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21887 2010-07-02 Richard Guenther <rguenther@suse.de>
21889 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21890 mismatching number of dimensions properly.
21892 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21895 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21896 (lo_sum (high ...) ...) patterns generated by earlier passes.
21898 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21900 * doc/install.texi (Prerequisites): Document Perl requirement on
21902 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21904 2010-07-02 Richard Guenther <rguenther@suse.de>
21906 PR middle-end/44777
21907 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21909 2010-07-02 Jan Hubicka <jh@suse.cz>
21911 PR middle-end/44706
21912 * predict.c (predict_paths_for_bb): Handle case when control dependence
21913 BB has only abnormal edges.
21915 2010-07-02 Richard Guenther <rguenther@suse.de>
21917 PR tree-optimization/44748
21918 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21919 the embedded conversion in MEM_REFs.
21921 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21923 * reload.c: Include toplev.h.
21924 * recog.c: Likewise.
21925 * Makefile.in: Adjust dependencies.
21927 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21930 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21931 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21933 2010-07-01 Richard Guenther <rguenther@suse.de>
21935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21938 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21941 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21942 Fix argument types.
21944 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21947 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21948 Make sure operand 0 dies.
21950 2010-07-01 Richard Guenther <rguenther@suse.de>
21952 PR middle-end/42834
21953 PR middle-end/44468
21954 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21955 * doc/generic.texi (References to storage): Document MEM_REF.
21956 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21957 (print_call_name): Likewise.
21958 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21959 (build_simple_mem_ref_loc): New function.
21960 (mem_ref_offset): Likewise.
21961 * tree.h (build_simple_mem_ref_loc): Declare.
21962 (build_simple_mem_ref): Define.
21963 (mem_ref_offset): Declare.
21964 * fold-const.c: Include tree-flow.h.
21965 (operand_equal_p): Handle MEM_REF.
21966 (build_fold_addr_expr_with_type_loc): Likewise.
21967 (fold_comparison): Likewise.
21968 (fold_unary_loc): Fold
21969 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21970 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21971 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21972 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21973 (ptr_deref_may_alias_ref_p_1): Likewise.
21974 (ao_ref_base_alias_set): Properly differentiate base object for
21976 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21977 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21978 (indirect_refs_may_alias_p): Likewise.
21979 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21981 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21982 (call_may_clobber_ref_p_1): Likewise.
21983 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21984 * expr.c (expand_assignment): Handle MEM_REF.
21985 (store_expr): Handle MEM_REFs from STRING_CSTs.
21986 (store_field): If expanding a MEM_REF of a non-addressable
21987 decl use bitfield operations.
21988 (get_inner_reference): Handle MEM_REF.
21989 (expand_expr_addr_expr_1): Likewise.
21990 (expand_expr_real_1): Likewise.
21991 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21992 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21993 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21994 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21995 (dr_analyze_indices): Likewise.
21996 (dr_analyze_alias): Likewise.
21997 (object_address_invariant_in_loop_p): Likewise.
21998 * gimplify.c (mark_addressable): Handle MEM_REF.
21999 (gimplify_cond_expr): Build MEM_REFs.
22000 (gimplify_modify_expr_to_memcpy): Likewise.
22001 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22002 (gimple_fold_indirect_ref): Adjust.
22003 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22004 * tree.def (MEM_REF): New tree code.
22005 * tree-dfa.c: Include toplev.h.
22006 (get_ref_base_and_extent): Handle MEM_REF.
22007 (get_addr_base_and_unit_offset): New function.
22008 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22009 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22011 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22012 accesses if the array has just one dimension. Remove always true
22013 parameter. Do not require type compatibility here.
22014 (maybe_fold_offset_to_component_ref): Remove.
22015 (maybe_fold_stmt_indirect): Remove.
22016 (maybe_fold_reference): Remove INDIRECT_REF handling.
22017 Fold back to non-MEM_REF.
22018 (maybe_fold_offset_to_address): Simplify. Deal with type
22020 (maybe_fold_reference): Likewise.
22021 (maybe_fold_stmt_addition): Likewise. Also handle
22022 &ARRAY + I in addition to &ARRAY[0] + I.
22023 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22024 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22025 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22026 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22027 conversions useless.
22028 (warn_uninitialized_var): Handle MEM_REF.
22029 (maybe_rewrite_mem_ref_base): New function.
22030 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22032 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22033 INDIRECT_REF handling.
22034 (copy_tree_body_r): Handle MEM_REF.
22035 * gimple.c (is_gimple_addressable): Adjust.
22036 (is_gimple_address): Likewise.
22037 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22038 invariant base are invariant.
22039 (is_gimple_min_lval): Adjust.
22040 (is_gimple_mem_ref_addr): New function.
22041 (get_base_address): Handle MEM_REF.
22042 (count_ptr_derefs): Likewise.
22043 (get_base_loadstore): Likewise.
22044 * gimple.h (is_gimple_mem_ref_addr): Declare.
22045 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22046 * tree-cfg.c (verify_address): New function, split out from ...
22047 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22048 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22050 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22051 INDIRECT_REF. Allow conversions.
22052 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22053 a register does not change its size.
22054 (verify_types_in_gimple_reference): Verify MEM_REF.
22055 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22057 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22059 (mark_address_taken): Handle MEM_REF.
22060 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22061 (get_asm_expr_operands): Pass opf_not_non_addressable.
22062 (get_expr_operands): Handle opf_[not_]non_addressable.
22063 Handle MEM_REF. Remove INDIRECT_REF handling.
22064 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22065 (search_for_addr_array): Likewise.
22066 (check_array_bounds): Likewise.
22067 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22068 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22069 (ref_always_accessed_p): Likewise.
22070 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22071 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22073 * cgraphbuild.c (mark_load): Properly check for NULL result
22074 from get_base_address.
22075 (mark_store): Likewise.
22076 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22077 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22078 handling for MEM_REF.
22079 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22080 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22081 * builtins.c (stabilize_va_list_loc): Use the function ABI
22082 valist type if we couldn't canonicalize the argument type.
22083 Always dereference with the canonical va-list type.
22084 (maybe_emit_free_warning): Handle MEM_REF.
22085 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22087 * builtins.c (fold_builtin_memory_op): Use ref-all types
22088 for all memcpy foldings.
22089 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22090 (build_outer_var_ref): Likewise.
22091 (scan_omp_1_op): Likewise.
22092 (lower_rec_input_clauses): Likewise.
22093 (lower_lastprivate_clauses): Likewise.
22094 (lower_reduction_clauses): Likewise.
22095 (lower_copyprivate_clauses): Likewise.
22096 (expand_omp_atomic_pipeline): Likewise.
22097 (expand_omp_atomic_mutex): Likewise.
22098 (create_task_copyfn): Likewise.
22099 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22100 Remove old union trick. Initialize constant offsets.
22101 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22102 INDIRECT_REF. Init base_alias_set properly.
22103 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22104 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22105 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22107 (may_insert): Remove.
22108 (visit_reference_op_load): Do not test may_insert.
22109 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22110 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22111 a field to store the constant offset this op applies.
22112 (run_scc_vn): Adjust prototype.
22113 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22114 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22115 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22116 bother about volatile qualifiers on pointers.
22117 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22118 * tree-ssa-loop-ivopts.c
22119 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22120 (strip_offset_1): Likewise.
22121 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22123 (get_computation_cost_at): Likewise.
22124 * ipa-pure-const.c (check_op): Handle MEM_REF.
22125 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22126 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22128 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22129 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22130 (eliminate_local_variables_1): Likewise.
22131 (create_call_for_reduction_1): Likewise.
22132 (create_loads_for_reductions): Likewise.
22133 (create_loads_and_stores_for_name): Likewise.
22134 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22135 (ssa_accessed_in_tree): Handle MEM_REF.
22136 (ssa_accessed_in_assign_rhs): Likewise.
22137 (update_type_size): Likewise.
22138 (analyze_accesses_for_call_stmt): Likewise.
22139 (analyze_accesses_for_assign_stmt): Likewise.
22140 (transform_access_sites): Likewise.
22141 (transform_allocation_sites): Likewise.
22142 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22143 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22144 not handle INDIRECT_REF.
22145 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22146 (cond_store_replacement): Likewise.
22147 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22148 MEM_REF, no not handle INDIRECT_REFs.
22149 (insert_into_preds_of_block): Properly initialize avail.
22150 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22151 for ARRAY_REFs. Properly handle reference lookups that
22152 require a bit re-interpretation.
22153 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22154 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22155 (build_ref_for_offset_1): Remove.
22156 (build_ref_for_offset): Build MEM_REFs.
22157 (gate_intra_sra): Disable for now.
22158 (sra_ipa_modify_expr): Handle MEM_REF.
22159 (ipa_early_sra_gate): Disable for now.
22160 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22162 (disqualify_base_of_expr): Likewise.
22163 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22165 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22166 Use mem_ref_offset. Remove bogus folding.
22167 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22168 (make_fancy_name_1): Add support for MEM_REF.
22169 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22170 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22171 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22172 (compute_complex_ancestor_jump_func): Likewise.
22173 (ipa_analyze_virtual_call_uses): Likewise.
22174 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22175 INDIRECT_REF folding with more generalized MEM_REF folding.
22176 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22177 (forward_propagate_addr_into_variable_array_index): Also handle
22178 &ARRAY + I in addition to &ARRAY[0] + I.
22179 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22180 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22181 creates assignments with overlap.
22182 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22183 (get_frame_field): Likewise.
22184 (get_nonlocal_debug_decl): Likewise.
22185 (convert_nonlocal_reference_op): Likewise.
22186 (struct nesting_info): Add mem_refs pointer-set.
22187 (create_nesting_tree): Allocate it.
22188 (convert_local_reference_op): Insert to be folded mem-refs.
22189 (fold_mem_refs): New function.
22190 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22191 (free_nesting_tree): Free the pointer-set.
22192 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22193 (vectorizable_load): Likewise.
22194 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22195 (propagate_with_phi): Likewise.
22196 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22197 instead of INDIRECT_REFs.
22198 (compute_object_offset): Handle MEM_REF.
22199 (plus_stmt_object_size): Handle MEM_REF.
22200 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22202 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22203 (symbol_marked_for_renaming): Likewise.
22204 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22205 (fold-const.o): Add $(TREE_FLOW_H).
22206 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22207 (find_func_clobbers): Likewise.
22208 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22209 (decompose_access): Likewise.
22210 (replace_field_acc): Likewise.
22211 (replace_field_access_stmt): Likewise.
22212 (insert_new_var_in_stmt): Likewise.
22213 (get_stmt_accesses): Likewise.
22214 (reorg_structs_drive): Disable.
22215 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22216 (ix86_canonical_va_list_type): Likewise.
22218 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22221 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22222 * target.def (struct gcc_target): Replace enum reg_class with
22223 reg_class_t in hook argument / return types.
22224 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22225 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22226 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22227 * targhooks.h (default_branch_target_register_class): Likewise.
22228 (default_ira_cover_classes, default_secondary_reload): Likewise.
22229 (default_memory_move_cost, default_register_move_cost): Likewise.
22230 * targhooks.c (default_branch_target_register_class): Likewise.
22231 (default_ira_cover_classes, default_secondary_reload): Likewise.
22232 (default_memory_move_cost, default_register_move_cost): Likewise.
22233 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22234 * bt-load.c (branch_target_load_optimize): Likewise.
22235 * ira.c (setup_cover_and_important_classes): Likewise.
22236 * ira-costs.c (copy_cost): Likewise.
22237 * reload1.c (emit_input_reload_insns): Likewise.
22238 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22239 * config/frv/frv.c (frv_secondary_reload): Likewise.
22240 * config/s390/s390.c (s390_secondary_reload): Likewise.
22241 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22242 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22243 (ix86_register_move_cost): Likewise.
22244 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22245 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22246 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22247 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22248 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22249 (rs6000_ira_cover_classes): Likewise.
22250 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22251 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22253 * config/pa/pa.c (pa_secondary_reload): Likewise.
22254 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22255 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22256 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22257 * doc/tm.texi: Regenerate.
22259 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22261 PR bootstrrap/44726
22262 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22264 (build_alias_set_optimal_p): Likewise.
22265 (build_base_obj_set_for_drs): Likewise.
22267 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22269 * target.def: Remove comment about licensing problems of function
22272 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22273 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22274 * doc/tm.texi: Regenerate.
22276 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22277 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22279 * target.def (enum_va_list_p): Use DEFHOOK.
22280 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22281 Rename ptype to ptree.
22282 * doc/tm.texi: Regenerate.
22284 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22285 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22286 * doc/tm.texi: Regenerate.
22288 * target.def (memory_move_cost): Use DEFHOOK.
22289 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22290 Rename regclass AKA class to rclass.
22291 * doc/tm.texi: Regenerate.
22293 * target.def (pragma_parse): Use DEFHOOK.
22294 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22295 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22296 * doc/tm.texi: Regenerate.
22298 * target.def (pass_by_reference): Use DEFHOOK.
22299 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22300 * doc/tm.texi: Regenerate.
22302 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22304 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22305 * doc/tm.texi: Regenerate.
22307 * target.def (return_pops_args): Use DEFHOOK.
22308 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22309 Rename stack-size to size.
22310 * doc/tm.texi: Regenerate.
22312 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22313 last-sched_cycle to last_clock, cur_cycle to clock.
22314 * doc/tm.texi.in: Use @hook.
22315 * doc/tm.texi: Regenerate.
22317 * target.def (print_operand, print_operand_address): Update comment.
22318 (print_operand_punct_valid_p): Likewise.
22320 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22322 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22324 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22325 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22326 * rtl-error.h: New.
22327 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22328 * rtl-error.c: Likewise.
22329 * reload.c: Likewise.
22330 * recog.c: Likewise.
22331 * sel-sched.c: Likewise.
22332 * function.c: Likewise.
22333 * reg-stack.c: Likewise.
22334 * cfgrtl.c: Likewise.
22335 * reload1.c: Likewise.
22336 * final.c: Include rtl-error.
22337 * Makefile.in: Adjust dependencies.
22339 2010-06-30 Jan Hubicka <jh@suse.cz>
22341 PR middle-end/PR44706
22342 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22343 to return the value.
22345 2010-06-30 Michael Matz <matz@suse.de>
22348 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22349 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22350 a gimple reg, attach the original VDEF to the last store in the
22353 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22356 * config/darwin.c (darwin_override_options): Use renamed
22357 targetm.asm_out.emit_unwind_label.
22359 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22361 PR tree-optimization/39799
22362 * tree-inline.c (remap_ssa_name): Initialize variable only if
22363 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22365 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22367 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22369 2010-06-30 Richard Guenther <rguenther@suse.de>
22372 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22373 against oscillation with reverse peephole2.
22375 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22378 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22381 2010-06-30 Nick Clifton <nickc@redhat.com>
22383 * config/rx/rx-modes.def: New file.
22384 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22385 (CC_REGNUM): Define.
22386 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22388 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22389 (SELECT_CC_MODE): Define.
22390 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22391 (reg:CC CC_REG) instead of (cc0).
22392 (attr "cc"): Delete.
22393 (cbranchsi4): Do not split compare and branch here. Instead move
22395 (cbranchsi4_<code>): ... here. New patterns.
22396 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22397 to emit the compare instruction.
22398 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22400 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22401 FIRST_PSEUDO_REGNUM.
22402 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22403 (rx_notice_update_cc): Delete.
22404 (rx_cc_modes_compatible): New function.
22405 (flags_needed_for_conditional): New function.
22406 (flags_from_mode): New function.
22407 (rx_compare_redundant): New function - scans backwards through
22408 insn list to find out if condition flags are already set correctly.
22409 (TARGET_CC_MODES_COMPATIBLE): Define.
22410 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22412 * config/rx/rx.h (BRANCH_COST): Define.
22413 (REGISTER_MOVE_COST): Define.
22414 * config/rx/predicates (rx_source_operand): Allow all constant types.
22415 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22416 (tstsi4): New pattern.
22417 * config/rx/rx.c (rx_memory_move_cost): Define.
22418 (TARGET_MEMORY_MOVE_COST): Define.
22420 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22422 * tree.h (block_may_fallthru): Declare here.
22423 * tree-flow.h (block_may_fallthru): Do not declare here.
22424 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22426 * Makefile.in (c-typeck.o): Update dependencies.
22428 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22431 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22432 * cselib.c (cfa_base_preserved_regno): New static variable.
22433 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22434 of REGNO (cfa_base_preserved_val->locs->loc).
22435 (cselib_preserve_cfa_base_value): Add regno argument, set
22436 cfa_base_preserved_regno to it.
22437 (cselib_invalidate_regno): Allow removal of registers other than
22438 cfa_base_preserved_regno from cfa_base_preserved_val.
22439 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22440 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22441 of MEM addresses, if not on LHS.
22442 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22443 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22445 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22447 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22449 (peep2_buf_position): New static function.
22450 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22451 peephole2_optimize): Use it.
22452 (peep2_attempt, peep2_update_life): New static functions, broken out
22453 of peephole2_optimize.
22454 (peep2_fill_buffer): New static function.
22455 (peephole2_optimize): Change the main loop to try to fill the buffer
22456 with the maximum number of insns before matching them against
22457 peepholes. Use a forward scan. Remove special case for targets with
22458 conditional execution.
22459 * genrecog.c (change_state): Delete dead code.
22460 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22461 Rewrite so as not to expect the second insn to have had a peephole
22464 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22466 * genhooks.c (emit_findices): Cast field precision to int.
22467 (emit_documentation): Likewise.
22469 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22471 PR tree-optimization/43801
22472 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22473 if old_decl was DECL_ONE_ONLY.
22476 * dwarf2out.c (add_accessibility_attribute): New function.
22477 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22478 instead of adding DW_AT_accessibility manually.
22479 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22480 gen_typedef_die): Use it.
22482 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22484 * vmsdbgout.c (full_name): Just output the file name if not native.
22486 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22488 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22489 (funcnam_table): New static table.
22490 (funcnum_table): New static table.
22491 (write_rtnbeg): Write value saved in funcnum_table.
22492 (write_rtnend): Write value saved in funcnum_table.
22493 (vmsdbgout_begin_function): Save current function info in
22494 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22495 (vmsdbgout_finish): Iterate over funcnum_table.
22497 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22499 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22500 (vmsdbgout_type_decl): Declare
22501 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22502 (FUNC_EPILOGUE_LABEL): New macro
22503 (vmsdbgout_begin_epilogue): New function.
22504 (vmsdbgout_type_decl): New function.
22506 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22508 * vmsdbg.h: Update copyright.
22510 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22512 * vmsdbg.h (DST_K_TBG): New DST constant.
22513 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22514 (write_modbeg): Cast module_language to avoid warning.
22515 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22517 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22520 * target.def, doc/tm.texi.in, genhooks.c: New files.
22521 * target.h: Instead of defining individual hook members,
22522 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22523 include target.def.
22524 * target-def.h: Instead of defining individual hook initializers,
22525 include target-hooks-def.h.
22526 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22527 targetm.live_on_entry -> targetm.extra_live_on_entry
22528 targetm.sched.md_finish ->targetm.sched.finish
22529 targetm.sched.md_init -> targetm.sched.init
22530 targetm.sched.md_init_global -> targetm.sched.init_global
22531 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22532 targetm.asm_out.except_table_label ->
22533 targetm.asm_out.emit_except_table_label
22534 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22535 targetm.target_help -> targetm.help
22536 targetm.vectorize.builtin_support_vector_misalignment ->
22537 targetm.vectorize.support_vector_misalignment
22538 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22539 targetm.file_start_file_directive ->
22540 targetm.asm_file_start_file_directive
22541 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22542 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22543 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22544 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22545 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22546 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22547 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22548 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22549 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22550 * Makefile.in (TARGET_H): Depend on target.def.
22551 (TARGET_DEF_H): Depend on target-hooks-def.h.
22552 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22553 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22554 * doc/tm.texi: Regenerate.
22556 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22558 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22559 (targetm.sched.init): Likewise.
22561 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22564 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22565 (function_arg_advance_32): Const-ify TYPE parameter.
22566 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22567 (ix86_function_arg_advance): Change type of NAMED to bool.
22568 (function_arg_32): Const-ify CUM and TYPE parameters.
22569 (function_arg_64): Likewise. Change type of NAMED to bool.
22570 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22572 (ix86_function_arg): Change type of NAMED to bool.
22573 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22574 last argument as a bool.
22576 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22578 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22579 (OVERRIDE_OPTIONS): Add note of obsolescence.
22580 Replace references with references to TARGET_OPTION_OVERRIDE.
22581 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22583 * targhooks.c (default_target_option_override): New function.
22584 * targhooks.h (default_target_option_override): Declare.
22585 * target.h (struct gcc_target): Add override member to
22586 target_option member.
22587 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22588 targetm.target_option.override call.
22589 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22590 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22592 2010-06-29 Jan Hubicka <jh@suse.cz>
22594 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22596 2010-06-29 Jan Hubicka <jh@suse.cz>
22598 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22600 (rebuild_frequencies): New function.
22601 * predict.h (rebuild_frequencies): Declare.
22602 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22603 entry block and edge reaching new_entry.
22604 (tree_function_versioning): When doing partial cloning, rebuild
22605 frequencies when done.
22606 * passes.c (execute_function_todo): Use rebild_frequencies.
22608 2010-06-29 Richard Guenther <rguenther@suse.de>
22610 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22611 * tree-flow.h (enum noalias_state): Remove.
22612 (struct var_ann_d): Remove noalias_state member.
22614 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22617 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22618 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22619 (maddhidi4): Likewise.
22621 Revert parts of the change for PR25130.
22622 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22625 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22627 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22628 targetm.calls.function_incoming_arg, and
22629 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22630 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22631 * target.h (struct gcc_target): Add function_arg_advance,
22632 function_arg, and function_incoming_arg fields.
22633 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22634 (TARGET_FUNCTION_INCOMING_ARG): Define.
22635 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22636 and TARGET_FUNCTION_INCOMING_ARG.
22637 * targhooks.h (default_function_arg_advance): Declare.
22638 (default_function_arg, default_function_incoming_arg): Declare.
22639 * targhooks.c (default_function_arg_advance): New function.
22640 (default_function_arg, default_function_incoming_arg): New function.
22641 * config/i386/i386.c (function_arg_advance): Rename to...
22642 (ix86_function_arg_advance): ...this. Make static.
22643 (function_arg): Rename to...
22644 (ix86_function_arg): ...this. Make static.
22645 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22646 (TARGET_FUNCTION_ARG): Define.
22647 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22648 (FUNCTION_ARG): Delete.
22649 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22650 (function_arg): Delete prototype.
22652 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22654 * reginfo.c (init_reg_sets_1): Adjust comments.
22655 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22656 * calls.c (prepare_call_address): Likewise.
22657 (emit_call_1): Use targetm.calls.return_pops_args.
22658 (expand_call): Likewise.
22659 * function.c (assign_parms): Likewise.
22660 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22661 * target.h (struct gcc_target) [struct calls]: Add
22662 return_pops_args field.
22663 * targhooks.h (default_return_pops_args): Declare.
22664 * targhooks.c (default_return_pops_args): Define.
22665 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22666 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22667 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22668 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22670 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22671 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22672 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22673 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22674 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22675 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22676 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22677 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22678 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22679 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22680 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22681 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22682 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22683 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22684 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22685 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22686 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22687 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22688 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22689 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22690 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22691 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22692 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22693 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22694 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22695 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22696 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22697 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22698 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22699 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22700 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22701 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22702 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22703 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22704 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22705 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22706 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22707 * config/i386/i386.c (ix86_return_pops_args): Make static.
22708 Constify arguments.
22709 (TARGET_RETURN_POPS_ARGS): Define.
22710 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22711 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22712 (TARGET_RETURN_POPS_ARGS): Define.
22713 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22714 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22715 (TARGET_RETURN_POPS_ARGS): Define.
22717 2010-06-29 Richard Guenther <rguenther@suse.de>
22719 PR middle-end/44667
22720 * tree-inline.c (initialize_inlined_parameters): Make sure
22721 to remap the inlined parameter variable substitutions types.
22723 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22725 PR rtl-optimization/44659
22726 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22727 result of force_to_mode if it partially re-expanded the compound.
22729 2010-06-28 Jan Hubicka <jh@suse.cz>
22731 PR middle-end/44671
22732 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22735 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22737 * double-int.h (force_fit_type_double): Remove declaration.
22738 * double-int.c (force_fit_type_double): Move to tree.c.
22739 * tree.h (force_fit_type_double): Declare.
22740 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22741 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22742 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22743 * convert.c (convert_to_pointer): Adjust call to
22744 force_fit_type_double.
22745 * tree-vrp.c (extract_range_from_assert,
22746 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22747 * fold-const.c: Update comment.
22748 (int_const_binop, fold_convert_const_int_from_int,
22749 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22750 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22751 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22752 round_up_loc): Adjust call to force_fit_type_double.
22754 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22756 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22758 2010-06-28 Martin Jambor <mjambor@suse.cz>
22760 * tree-sra.c (convert_callers): New parameter, change fndecls of
22762 (modify_function): Pass the old decl to convert_callers.
22764 2010-06-28 Martin Jambor <mjambor@suse.cz>
22766 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22767 ipa_check_create_node_params and ipa_initialize_node_params with
22768 checking asserts they are not necessary.
22770 2010-06-28 Jan Hubicka <jh@suse.cz>
22772 PR tree-optimization/44687
22773 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22775 2010-06-28 Martin Jambor <mjambor@suse.cz>
22778 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22779 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22780 instead of BINFO_BASE_BINFO.
22782 2010-06-28 Michael Matz <matz@suse.de>
22784 PR middle-end/44592
22785 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22786 proper VDEF chain for intermediate stores in the sequence.
22788 2010-06-28 Jan Hubicka <jh@suse.cz>
22790 PR tree-optimization/44357
22791 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22792 uninlinable functions.
22794 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22796 * config.gcc (powerpc*-*-*): Handle titan.
22797 * config/rs6000/rs6000.c (titan_cost): New costs.
22798 (rs6000_override_options): Add "titan" to processor_target_table.
22799 Add Titan to branch alignment logic.
22800 Correctly set rs6000_cost for titan.
22801 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22802 * config/rs6000/titan.md: New file.
22803 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22805 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22807 * tree-browser.c (TB_history_stack): Convert to a VEC.
22808 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22809 (TB_history_prev): Likewise.
22811 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22813 * vec.h (vec_heap_free): Add parentheses around free.
22815 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22817 * system.h: Poison GCC_EXCEPT_H for front-end files.
22819 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22821 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22822 Define to NULL by default.
22823 * except.h: Define GCC_EXCEPT_H.
22824 (doing_eh): Remove prototype.
22825 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22826 (lang_protect_cleanup_actions): Remove.
22827 * except.c (lang_protect_cleanup_actions): Remove.
22828 (doing_eh): Remove.
22829 (gen_eh_region): Don't check doing_eh here.
22830 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22831 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22832 instead of lang_protect_cleanup_actions.
22833 * omp-low.c (maybe_catch_exception): Likewise.
22834 * Makefile.in: Update dependencies.
22836 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22838 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22839 (struct cgraph_local_info): new used_from_object_file flag.
22840 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22841 (cgraph_clone_node): initialize used_from_object_file.
22842 (cgraph_create_virtual_clone): initialize used_from_object_file.
22843 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22844 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22845 when compiling with -fwhole-program.
22846 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22848 * ipa.c (function_and_variable_visibility): Set externally_visible
22849 flag of varpool_node if used_from_object_file flag is set.
22850 (cgraph_externally_visible_p): check used_from_object_file flag.
22851 * doc/invoke.texi (-fwhole-program option): Change description of
22852 externally_visible attribute accordingly.
22853 * doc/extend.texi (externally_visible): Ditto.
22855 2010-06-27 Jan Hubicka <jh@suse.cz>
22857 * params.def (max-inline-insns-auto): Default to 40.
22858 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22860 2010-06-27 Jan Hubicka <jh@suse.cz>
22862 PR middle-end/44671
22863 PR middle-end/44686
22864 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22866 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22867 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22869 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22871 * target.h (struct gcc_target): Add register_move_cost field.
22872 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22873 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22874 * targhooks.c (default_register_move_cost): New function.
22875 * targhooks.h (default_register_move_cost): Declare function.
22876 * defaults.h (REGISTER_MOVE_COST): Delete.
22877 * ira-int.h (ira_register_move_cost): Update comment.
22878 * ira.c (ira_register_move_cost): Update comment.
22879 * reload.h (register_move_cost): Declare.
22880 * reginfo.c (register_move_cost): New function.
22881 (move_cost): Update comment.
22882 (init_move_cost, memory_move_secondary_cost): Replace
22883 REGISTER_MOVE_COST with register_move_cost.
22884 * postreload.c (reload_cse_simplify_set): (Ditto.).
22885 * reload.c (find_valid_class, find_reloads): (Ditto.).
22886 * reload1.c (choose_reload_regs): (Ditto.).
22887 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22888 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22889 * doc/md.texi (can_create_pseudo_p): Update documentation.
22891 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22892 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22893 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22894 (TARGET_MEMORY_MOVE_COST): Define.
22896 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22897 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22898 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22899 (TARGET_MEMORY_MOVE_COST): Define.
22901 2010-06-27 Richard Guenther <rguenther@suse.de>
22903 PR tree-optimization/44683
22904 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22905 false edge from the inverted condition.
22907 2010-06-27 Richard Guenther <rguenther@suse.de>
22909 PR middle-end/44684
22910 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22911 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22912 for register LHS. Or non-store assignments.
22914 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22916 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22917 (sparc_emit_set_const64): Likewise. Remove disabled code.
22918 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22919 (sparc_emit_set_const64): Likewise.
22921 2010-06-26 Catherine Moore <clm@codesourcery.com>
22923 * config/mips/mips.md (alu_type): New attribute.
22924 (type): Infer type from alu_type.
22925 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22926 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22927 *subsi3_extended, negsi2, negdi2, *low<mode>,
22928 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22929 xor<mode>3, *nor<mode>3,
22930 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22931 *zero_extendhi_truncqi): Set alu_type instead of type.
22933 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22935 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22936 splay_tree_new_ggc call.
22937 (alpha_use_linkage): Likewise.
22939 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22941 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22942 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22943 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22944 (static_specs): Remove switches_need_spaces.
22945 (process_command, do_self_spec): Hardcode handling "-o" instead of
22946 checking switches_need_spaces.
22947 * system.h (SWITCHES_NEED_SPACES): Poison.
22949 2010-06-26 Richard Guenther <rguenther@suse.de>
22951 PR tree-optimization/44393
22952 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22953 stmt removal and VOP renaming.
22954 (generate_memset_zero): Remove redundant stmt updating.
22955 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22956 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22958 2010-06-26 Jan Hubicka <jh@suse.cz>
22960 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22961 edges comming from header are equivalent.
22962 (visit_bb): Handle PHIs correctly.
22963 * tree-inline.c (copy_phis_for_bb): Be able to copy
22964 PHI from entry edge.
22965 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22967 2010-06-26 Richard Guenther <rguenther@suse.de>
22969 PR middle-end/44674
22970 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22971 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22973 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22975 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22976 add_infile, alloc_switch): New.
22977 (process_command): Remove variable lang_n_infiles. Process
22978 options in a single pass. Use new functions for allocating
22979 infiles and switches arrays. Properly skip operands of
22980 -Xpreprocessor and -Xassembler.
22982 2010-06-26 Jan Hubicka <jh@suse.cz>
22984 PR middle-end/44671
22985 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22986 cgraph_make_decl_local call; fix typo copying RTL data.
22988 2010-06-25 DJ Delorie <dj@redhat.com>
22990 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22991 (m32c_output_aligned_common): Likewise.
22992 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22993 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22994 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22995 (m32c_register_pragmas): Register it.
22996 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22997 (m32c_insert_attributes): Set #pragma address decls volatile.
22998 (pragma_entry_eq): New.
22999 (pragma_entry_hash): New.
23000 (m32c_note_pragma_address): New.
23001 (m32c_get_pragma_address): New.
23002 (m32c_output_aligned_common): New.
23003 * doc/extend.texi: Document the new pragma.
23005 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23007 * config/m32c/predicates.md (m32c_any_operand): Check the code
23008 instead of memory_operand so as to allow matching volatile MEMs.
23009 (m32c_nonimmediate_operand): Likewise.
23010 (mra_operand): Allow volatiles.
23012 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23015 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23016 address if the offset is unknown.
23018 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23020 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23021 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23022 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23023 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23024 to ia64_start_function. Invoke it.
23025 * config/ia64/ia64.c (ia64_start_function): Call new function
23026 dwarf2out_vms_debug_main_pointer.
23028 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23030 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23031 statements computing the true predicate.
23033 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23035 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23036 to boolean_true_node.
23037 (reset_bb_predicate): New.
23038 (predicate_bbs): Call reset_bb_predicate.
23040 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23042 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23043 (tree_if_conversion): Returns true when something has been changed.
23044 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23047 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23049 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23050 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23051 * tree-if-conv.c: Include dbgcnt.h.
23052 (tree_if_conversion): Use if_conversion_tree to count the number of
23053 if-convertible loops.
23055 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23057 * common.opt (fprefetch-loop-arrays): Re-define
23058 -fprefetch-loop-arrays as a tri-state option with the initial
23060 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23061 pass only when flag_prefetch_loop_arrays > 0.
23062 * toplev.c (process_options): Note that, with tri-states,
23063 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23064 * config/i386/i386.c (override_options): Enable prefetching at -O3
23065 for a set of CPUs that sw prefetching is helpful.
23066 (software_prefetching_beneficial_p): New. Return TRUE if software
23067 prefetching is beneficial for the given CPU.
23069 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23071 PR rtl-optimization/44326
23072 * implicit-zee.c (find_removable_zero_extends): Replace
23073 INSN_P with NONDEBUG_INSN_P.
23075 2010-06-25 Martin Jambor <mjambor@suse.cz>
23077 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23078 (struct ipa_node_params): Removed the modification_analysis_done flag.
23079 (ipa_is_param_modified): Removed.
23080 (ipa_analyze_node): Declare.
23081 (ipa_compute_jump_functions): Remove declaration.
23082 (ipa_count_arguments): Likewise.
23083 (ipa_detect_param_modifications): Likewise.
23084 (ipa_analyze_params_uses): Likewise.
23085 * ipa-prop.c (struct param_analysis_info): New type.
23086 (visit_store_addr_for_mod_analysis): Removed.
23087 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23088 moved down in the file.
23089 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23090 (ipa_count_arguments): Made static.
23091 (mark_modified): New function.
23092 (is_parm_modified_before_call): New function.
23093 (compute_pass_through_member_ptrs): New parameter parms_info, call
23094 is_parm_modified_before_call instead of ipa_is_param_modified.
23095 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23096 it to compute_pass_through_member_ptrs.
23097 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23098 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23099 on the callee if it is analyzed. Made static.
23100 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23101 is_parm_modified_before_call instead of ipa_is_param_modified.
23102 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23103 ipa_analyze_indirect_call_uses.
23104 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23105 ipa_analyze_call_uses.
23106 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23107 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23108 (ipa_analyze_node): New function.
23109 (ipa_print_node_params): Do not dump the modified flag.
23110 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23111 it. Do not stream the modified parameter flag.
23112 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23113 it. Do not stream the modified parameter flag.
23114 * ipa-cp.c (ipcp_analyze_node): Removed.
23115 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23116 with only a call to ipa_analyze_node.
23117 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23118 node with only a call to ipa_analyze_node.
23120 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23122 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23124 2010-06-25 Jan Hubicka <jh@suse.cz>
23126 * tree-pass.h (pass_split_functions): Declare.
23127 * opts.c (decode_options): Enable function splitting at -O2
23128 * timevar.def (TV_IPA_FNSPLIT): New macro.
23129 * ipa-split.c: New file.
23130 * common.opt (-fpartial-inlining): New flag.
23131 * Makefile.in (ipa-split.o): New object file.
23132 * passes.c (init_optimization_passes): Add ipa-split.
23133 * params.def (partial-inlining-entry-probability): New parameters.
23134 * doc/invoke.texi (-fpartial-inlining): New.
23136 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23139 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23140 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23141 (gimplify_expr): Likewise.
23143 2010-06-25 Martin Jambor <mjambor@suse.cz>
23145 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23146 statements instead of bailing out on them.
23147 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23148 parameter are in the same BB as the condition. Update comments.
23150 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23152 PR middle-end/43866
23153 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23154 true or always false, return NULL_TREE.
23155 (tree_unswitch_single_loop): Optimize conditions even when reaching
23156 max-unswitch-level parameter. If num > 0, optimize first all conditions
23157 using entry checks, then do still reachable block discovery and consider
23158 only conditions in still reachable basic blocks in the loop.
23160 PR tree-optimization/44539
23161 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23162 the call doesn't have LHS, but has VDEF.
23164 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23166 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23167 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23168 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23169 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23170 * system.h (MODIFY_TARGET_NAME): Poison.
23172 2010-06-25 Alan Modra <amodra@gmail.com>
23174 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23175 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23176 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23177 CMODEL_LARGE as default.
23178 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23179 (offsettable_ok_by_alignment): Delete.
23180 (rs6000_emit_move): Remove mcmodel=medium optimization.
23182 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23184 With large parts from Jim Wilson:
23186 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23187 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23188 * optabs.c (optab_for_tree_code): Likewise.
23189 (expand_widen_pattern_expr): Likewise.
23190 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23191 out of execute_optimize_widening_mul.
23192 (convert_plusminus_to_widen): New function.
23193 (execute_optimize_widening_mul): Use the two new functions.
23194 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23195 Remove code to generate widening multiply-accumulate. Add support
23196 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23197 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23198 (dump_gimple_assign): Call it when appropriate.
23199 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23200 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23201 (expand_gimple_stmt_1): Likewise.
23202 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23203 WIDEN_MULT_MINUS_EXPR.
23204 * tree-ssa-operands.c (get_expr_operands): Likewise.
23205 * tree-inline.c (estimate_operator_cost): Likewise.
23206 * gimple.c (extract_ops_from_tree_1): Renamed from
23207 extract_ops_from_tree. Add new arg for a third operand; fill it.
23208 (gimple_build_assign_stat): Support operations with three operands.
23209 (gimple_build_assign_with_ops_stat): Likewise.
23210 (gimple_assign_set_rhs_from_tree): Likewise.
23211 (gimple_assign_set_rhs_with_ops_1): Renamed from
23212 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23213 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23214 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23215 WIDEN_MULT_MINUS_EXPR.
23216 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23217 (extract_ops_from_tree_1): Adjust declaration.
23218 (gimple_assign_set_rhs_with_ops_1): Likewise.
23219 (gimple_build_assign_with_ops): Pass NULL for last operand.
23220 (gimple_build_assign_with_ops3): New macro.
23221 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23222 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23224 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23225 (verify_gimple_assign): Call it.
23226 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23227 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23228 functions for dealing with three-operand statements.
23229 * tree.c (commutative_ternary_tree_code): New function.
23230 * tree.h (commutative_ternary_tree_code): Declare it.
23231 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23232 ternary statements.
23233 (gimple_assign_nonzero_warnv_p): Likewise.
23234 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23235 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23236 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23237 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23238 (struct hashtable_expr): New member ternary in the union.
23239 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23240 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23241 (iterative_hash_hashable_expr): Likewise.
23242 (print_expr_hash_elt): Handle EXPR_TERNARY.
23243 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23244 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23245 statements. Handle GIMPLE_TERNARY_RHS.
23247 2010-06-25 Jan Hubicka <jh@suse.cz>
23249 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23251 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23254 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23255 parameters are not good.
23256 (c_parser_parameter_declaration): Error unknown type name if the type
23257 name can't start declaration specifiers.
23259 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23261 * gcc.c (translate_options): Don't mention +e in comment.
23262 (process_command): Don't handle +e specially.
23264 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23266 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23268 * ira-build.c (merge_hard_reg_conflicts): New function.
23269 (create_cap_allocno, copy_info_to_removed_store_destinations,
23270 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23271 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23272 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23273 copy_nifo_to_removed_store_destination): Use them.
23274 * ira-lives.c (make_hard_regno_born): New function, split out of
23276 (make_allocno_born): Likewise.
23277 (make_hard_regno_dead): New function, split out of make_regno_dead.
23278 (make_allocno_dead): Likewise.
23279 (inc_register_pressure): New function, split out of set_allocno_live.
23280 (dec_register_pressure): New function, split out of clear_allocno_live.
23281 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23282 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23283 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23284 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23285 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23286 mark_pseudo_regno_live.
23287 (process_bb_node_lives): Use mark_pseudo_regno_live,
23288 make_hard_regno_born and make_allocno_dead.
23289 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23290 set_allocno_live, clear_allocno_live): Delete functions.
23292 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23293 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23295 (ira_flattening): Use ira_parent_allocno.
23296 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23297 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23299 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23302 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23303 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23304 minmax_set_iter_cond, minmax_set_iter_next,
23305 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23306 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23307 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23308 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23311 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23312 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23313 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23316 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23318 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23319 (peephole2 to convert zero_extract/compare of single bit to
23320 lshift/compare): New.
23322 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23324 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23325 recursive call and call to 'int_const_binop'.
23326 (build_range_check, fold_cond_expr_with_comparison, unextend,
23327 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23328 multiple_of_p): Adjust call to const_binop.
23330 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23332 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23333 determine size of XFmode operand.
23334 (XFmode extended DFmode push splitter): Ditto.
23335 (XFmode extended SFmode push splitter): Ditto.
23337 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23340 * config/i386/i386.md (extract_code): New.
23341 (<u>divmodqi4): Likewise.
23342 (divmodhiqi3): Likewise.
23343 (udivmodhiqi3): Likewise.
23344 (<u>divqi3): Remvoved.
23346 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23348 PR middle-end/44492
23349 * recog.h (struct recog_data): Add is_asm field.
23350 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23351 present in constraints of inline-asm operand and memory operand
23352 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23353 (extract_insn): Initialize recog_data.is_asm.
23354 * doc/md.texi (Constraints): Document operand side-effect rules.
23356 2010-06-24 Andi Kleen <ak@linux.intel.com>
23358 * c-parser.c (c_parser_conditional_expression): Call
23359 warn_for_omitted_condop.
23360 * doc/invoke.texi: Document omitted condop warning.
23362 2010-06-24 Nick Clifton<nickc@redhat.com>
23364 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23365 insn in the sequence is a jump insn before setting its label.
23367 2010-06-24 Alan Modra <amodra@gmail.com>
23369 * collect2.c (main): Match exactly --version and --help.
23371 2010-06-24 DJ Delorie <dj@redhat.com>
23373 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23375 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23377 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23378 using X87MODEF mode iterator.
23379 (pushsf splitter): Macroize splitter using P mode iterator.
23380 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23383 (*movxf_internal): Rename from *movxf_integer.
23384 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23385 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23386 (*movdf_internal): Rename from *movdf_integer.
23387 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23388 (*movsf_internal): Rename from *movdf_1.
23390 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23392 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23393 (const_gimple_seq_node): Removed typedefs.
23395 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23396 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23398 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23400 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23401 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23402 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23403 and CODE_FOR_vec_extract_lo_v4df.
23405 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23406 Changed to define_insn_and_split.
23407 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23408 (vec_extract_lo_v16hi): Likewise.
23409 (vec_extract_lo_v32qi): Likewise.
23410 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23411 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23413 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23416 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23417 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23418 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23419 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23420 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23423 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23426 * df-core.c (struct df): Rename to df_d.
23427 * df.h (struct df): Likewise.
23428 * dse.h (struct df): Remove forward declaration.
23429 * recog.h (struct insn_data): Rename to:
23430 (struct_insn_data_d). Adjusted all users.
23432 2010-06-23 Arnaud Charlet <charlet@adacore.com
23435 * doc/install.texi: Update requirements to build GNAT.
23437 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23439 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23441 (m68k_sched_attr_opx_type): Remove unreachable return.
23442 (m68k_sched_attr_opy_type): Likewise.
23443 (m68k_sched_attr_size): Likewise.
23444 (sched_get_opxy_mem_type): Likewise.
23445 (m68k_sched_attr_op_mem): Likewise.
23447 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23449 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23450 new statement and adjust VDEF only if necessary. Remove superfluous
23451 call to maybe_clean_or_replace_eh_stmt.
23452 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23454 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23455 * tree-inline.c (copy_bb): ...and not there.
23457 2010-06-22 Cary Coutant <ccoutant@google.com>
23459 * dwarf2out.c (is_nested_in_subprogram): New function.
23460 (should_move_die_to_comdat): Use it.
23461 (copy_ancestor_tree): Don't mark DIEs here.
23462 (copy_decls_walk): Start walk from root of newly-added tree;
23463 mark DIEs here instead.
23465 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23467 * config/i386/i386.md (unit): Also check sseishft1.
23469 2010-06-22 Jan Hubicka <jh@suse.cz>
23471 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23474 2010-06-22 Jan Hubicka <jh@suse.cz>
23476 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23477 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23478 Return true if something changed.
23479 * df.h (df_confluence_function_n): Return bool.
23480 * df-core.c (df_worklist_propagate_forward,
23481 df_worklist_propagate_backward): Track changes and ages.
23482 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23484 * dse.c (dse_confluence_n): Return always true.
23486 2010-06-22 Jan Hubicka <jh@suse.cz>
23488 * bitmap.c (bitmap_clear_bit): Micro optimize.
23490 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23492 * config/i386/i386.md (SWI1248x): New mode iterator.
23497 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23498 SWI1248x mode iterator.
23499 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23500 using SWI124 mode iterator.
23501 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23503 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23504 *pushdi2_prologue_rex64 using P mode iterator.
23505 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23506 using SWI48 mode iterator.
23507 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23508 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23509 using SWI1248x mode iterator.
23510 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23511 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23512 SWI48 mode iterator.
23513 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23515 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23516 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23517 SWI12 mode iterator.
23518 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23519 SWI12 mode iterator.
23520 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23521 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23522 SWI24 mode iterator.
23523 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23524 SWI48 mode iterator.
23525 (mov<mode>_insn_1): New expander.
23526 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23527 using SWI48x mode iterator.
23529 (*movoi_internal_avx): Rename from *movoi_internal.
23530 (*movti_internal_rex64): Rename from *movti_rex64.
23531 (*movti_internal_sse): Rename from *movti_sse.
23532 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23533 (*movdi_internal): Rename from *movdi_2.
23534 (*movsi_internal): Rename from *movsi_1.
23535 (*movhi_internal): Rename from *movhi_1.
23536 (*movqi_internal): Rename from *movqi_1.
23538 (insv): Update the call to gen_movsi_insv_1 for rename.
23539 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23541 2010-06-22 Jan Hubicka <jh@suse.cz>
23543 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23545 (execute_todo) ... this one.
23547 2010-06-22 Alan Modra <amodra@gmail.com>
23550 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23551 * caller-save.c (insert_restore, insert_save): Use non-validate
23552 form of adjust_address.
23554 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23557 * config/pa/pa.c (override_options): Disable
23558 -freorder-blocks-and-partition.
23560 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23563 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23565 * config/i386/i386.md (type): Add sseishft1
23567 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23568 (ppro_insn_load): Likewise.
23569 (ppro_insn_store): Likewise.
23570 (ppro_insn_both): Likewise.
23572 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23573 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23575 (*vec_extractv2di_1_avx): Likewise.
23576 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23577 type. Remove atom_unit.
23578 (*vec_extractv2di_1_sse2): Likewise.
23580 2010-06-21 DJ Delorie <dj@redhat.com>
23582 * diagnostic.h (diagnostic_classification_change_t): New.
23583 (diagnostic_context): Add history and push/pop list.
23584 (diagnostic_push_diagnostics): Declare.
23585 (diagnostic_pop_diagnostics): Declare.
23586 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23587 from pragmas in a history chain instead of the global table.
23588 (diagnostic_push_diagnostics): New.
23589 (diagnostic_pop_diagnostics): New.
23590 (diagnostic_report_diagnostic): Scan history chain to find state
23591 of diagnostics as of the diagnostic location.
23592 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23593 diagnostic_classify_diagnostic.
23594 (enable_warning_as_error): Likewise.
23595 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23596 use in the history chain.
23597 * doc/extend.texi: Document pragma GCC diagnostic changes.
23599 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23601 * dwarf2out.c (add_linkage_name): New function. Don't add
23602 anything to DW_TAG_member DIEs.
23603 (add_name_and_src_coords_attributes): Use it.
23604 (gen_variable_die): Call it for C++ static data members if
23605 specification is DW_TAG_member.
23607 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23608 C++ char16_t and char32_t.
23610 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23611 * genattrtab.c: Include vecprim.h.
23612 (cached_attrs, cached_attr_count, attrs_seen_once,
23613 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23614 attrs_cached_after): New variables.
23615 (find_attrs_to_cache): New function.
23616 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23617 (write_test_expr): Add attrs_cached argument, return it too,
23618 attempt to cache non-const attributes used more than once in
23619 a single case handling.
23620 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23621 emit cached_* variables. Adjust write_attr_set callers.
23622 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23623 to find attributes that should be cached in this block. Adjust
23624 write_test_expr callers.
23625 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23627 (make_automaton_attrs): Adjust write_test_expr caller.
23629 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23630 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23631 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23632 write separate internal_dfa_insn_code_* and insn_default_latency_*
23633 functions for each attribute's value and emit init_sched_attrs
23634 function and function pointers.
23635 * genattr.c (const_attrs, reservations): New variables.
23636 (gen_attr): Add const attributes to const_attrs vector.
23637 (check_tune_attr, find_tune_attr): New functions.
23638 (main): Add reservations to reservations vector. If find_tune_attr
23639 returns true, add prototype for init_sched_attrs and make
23640 internal_dfa_insn_code and insn_default_latency function pointers,
23641 otherwise define init_sched_attrs as dummy macro.
23642 * cfgexpand.c: Include insn-attr.h.
23643 (gimple_expand_cfg): Call init_sched_attrs.
23645 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23648 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23649 va_arg from a set of register save slots into a temporary,
23650 if the container is bigger than type size, do the copying
23651 using smaller mode or using memcpy.
23654 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23656 (sel_print_to_dot): Remove macro.
23657 (sel_print): Likewise. New prototype.
23658 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23659 (sel_print): New function.
23661 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23663 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23664 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23666 2010-06-21 Nick Clifton <nickc@redhat.com>
23668 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23669 (SMALL_REGISTER_CLASS): Define (to zero).
23670 (PRINT_OPERAND): Delete.
23671 (PRINT_OPERAND_ADDRESS): Delete.
23672 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23673 (rx_print_operand_address): Delete prototype.
23674 * config/rx/rx.c (rx_print_operand): Make static.
23675 Allow %H and %L to handle CONST_DOUBLEs.
23676 (rx_print_operand_address): Make static.
23677 (rx_gen_move_template): Rename local variable 'template' to
23679 (rx_function_arg): Do not pass unknown sized objects in registers.
23680 (TARGET_PRINT_OPERAND): Define.
23681 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23683 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23685 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23687 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23689 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23690 stack-alignment for simple leaf-functions.
23692 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23694 * doc/install.texi: Document bootstrap-lto.
23696 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23699 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23700 (input_function): Drop them here, if VTA is disabled.
23702 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23705 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23707 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23708 ix86_swapped_fp_comparsion_operator instead of
23709 ix86_fp_comparison_operator.
23711 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23712 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23713 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23714 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23715 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23716 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23718 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23721 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23722 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23723 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23724 (decode_cmdline_option): Update for this return value. Set
23725 orig_option_with_args_text field. Set arg field for unknown
23726 options. Make static.
23727 (decode_cmdline_options_to_array): New.
23728 (prune_options): Update handling of find_opt return value.
23729 * opts.c (read_cmdline_option): Take decoded option. Return void.
23730 (read_cmdline_options): Take decoded options.
23731 (decode_options): Add parameters for decoded options. Use
23732 decode_cmdline_options_to_array. Use decoded options for -O
23733 scan. Use integral_argument for -O parameters. Update call to
23734 read_cmdline_options.
23735 (enable_warning_as_error): Update handling of find_opt return value.
23736 * opts.h: Update comment on unknown options.
23737 (struct cl_decoded_option): Update comments on opt_index and arg.
23738 Add orig_option_with_args_text.
23739 (decode_cmdline_option): Remove.
23740 (decode_cmdline_options_to_array): Declare.
23741 (decode_options): Update prototype.
23742 * toplev.c (save_argv): Remove.
23743 (save_decoded_options, save_decoded_options_count): New.
23744 (read_integral_parameter): Remove.
23745 (print_switch_values): Use decoded options.
23746 (toplev_main): Don't set save_argv. Update call to decode_options.
23747 * toplev.h (read_integral_parameter): Remove.
23748 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23750 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23753 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23755 * constraints.md (Pw, Px): New constraints.
23756 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23758 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23760 * config/i386/sse.md (fma4modesuffixf4): Removed.
23761 (ssemodesuffixf2s): Likewise.
23762 (ssemodesuffixf4): Likewise.
23763 (ssemodesuffixf2c): Likewise.
23764 (ssescalarmodesuffix2s): Likewise.
23765 (avxmodesuffixf2c): Likewise.
23766 (ssemodesuffix): New.
23767 (ssescalarmodesuffix): Likewise.
23768 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23770 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23772 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23774 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23776 * stor-layout.c (debug_rli): Remove unused local variables.
23778 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23780 PR rtl-optimization/40900
23781 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23782 original expression for later reuse.
23783 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23784 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23786 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23788 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23789 double_int_fits_in_uhwi_p): Implement as static inline.
23790 (double_int_xor): New inline function.
23791 (double_int_lrotate, double_int_rrotate, double_int_max,
23792 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23793 double_int_smin): Declare.
23794 (lrotate_double, rrotate_double): Remove declaration.
23795 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23796 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23797 (double_int_lrotate, double_int_rrotate, double_int_max,
23798 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23799 double_int_smin): New function.
23800 * fold-const.c (int_const_binop): Clean up, use double_int_*
23802 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23803 double_int_* and immed_double_int_const functions.
23805 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23807 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23808 * function.c (types_used_by_cur_var_decl): Likewise.
23809 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23811 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23813 * tree.h (record_layout_info): Change type of pending_statics field
23815 * stor-layout.c (start_record_layout): Store NULL into
23817 (debug_rli): Call debug_vec_tree instead of debug_tree.
23818 (place_field): Likewise.
23819 (finish_record_layout): Likewise.
23821 2010-06-18 Alan Modra <amodra@gmail.com>
23823 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23825 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23828 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23829 for SET source operand from SET destination operand.
23831 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23833 PR rtl-optimization/39871
23834 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23835 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23836 (function_invariant_p): Rule out a plus of frame or arg pointer with
23838 * ira.c (find_reg_equiv_invariant_const): Likewise.
23840 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23842 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23843 print_operand_address and puts to output the operand for CONST.
23845 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23848 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23851 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23853 * v850-protos.h (print_operand): Delete.
23854 (print_operand_address): Delete.
23855 * v850.h (PRINT_OPERAND): Delete.
23856 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23857 (PRINT_OPERAND_ADDRESS): Delete.
23858 * v850.c (print_operand_address): Rename to...
23859 (v850_print_operand_address): ...this. Make static. Call
23860 v850_print_operand.
23861 (print_operand): Rename to...
23862 (v850_print_operand): ...this. Make static. Call
23863 v850_print_operand_address.
23864 (v850_print_operand_punct_valid_p): New function.
23865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23866 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23868 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23870 * config/sh/sh-protos.h (print_operand): Delete.
23871 (print_operand_address): Delete.
23872 * config/sh/sh.h (PRINT_OPERAND): Delete.
23873 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23874 (PRINT_OPERAND_ADDRESS): Delete.
23875 * config/sh/sh.c (sh_print_operand_address): Make static.
23876 (sh_print_operand): Make static. Call sh_print_operand_address
23877 and sh_print_operand.
23878 (sh_print_operand_punct_valid_p): New function.
23879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23880 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23882 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23884 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23885 (mcore_print_operand_address): Delete.
23886 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23888 (PRINT_OPERAND_ADDRESS): Delete.
23889 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23890 (mcore_print_operand): Make static.
23891 (mcore_print_operand_punct_valid_p): New function.
23892 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23893 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23895 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23897 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23898 (print_operand_address): Delete.
23899 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23900 (PRINT_OPERAND_ADDRESS): Delete.
23901 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23903 (m68hc11_print_operand): Make static.
23904 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23906 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23908 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23909 (m32r_print_operand_address): Delete.
23910 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23911 (PRINT_OPERAND): Delete.
23912 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23913 (PRINT_OPERAND_ADDRESS): Delete.
23914 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23915 (m32r_print_operand_address): Make static.
23916 (m32r_print_operand): Make static.
23917 (m32r_print_operand_punct_valid_p): New function.
23918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23919 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23921 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23923 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23924 (print_operand_address): Delete.
23925 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23926 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23927 (PRINT_OPERAND_ADDRESS): Delete.
23928 (iq2000_print_operand_punct): Delete.
23929 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23930 (iq2000_print_operand_address): Make static.
23931 (iq2000_print_operand): Make static.
23932 (iq2000_print_operand_punct_valid_p): New function.
23933 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23934 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23936 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23938 * config/frv/frv-protos.h (frv_print_operand): Delete.
23939 (frv_print_operand_address): Delete.
23940 * config/frv/frv.h (PRINT_OPERAND): Delete.
23941 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23942 (PRINT_OPERAND_ADDRESS): Delete.
23943 * config/frv/frv.c (frv_print_operand_address): Make static.
23944 (frv_print_operand): Make static.
23945 (frv_print_operand_punct_valid_p): New function.
23946 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23947 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23949 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23951 * tree.h (vec_member): Declare.
23952 * tree.c (vec_member): Define.
23954 2010-06-17 Richard Guenther <rguenther@suse.de>
23956 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23957 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23959 2010-06-17 Richard Guenther <rguenther@suse.de>
23961 * tree-inline.c (declare_return_variable): Remove bogus code.
23963 2010-06-17 Richard Guenther <rguenther@suse.de>
23965 * gimplify.c (gimplify_bind_expr): Always promote complex
23966 and vector variables to registers if possible.
23968 2010-06-17 Richard Guenther <rguenther@suse.de>
23970 * expr.c (get_inner_reference): Use double_int for bit_offset
23973 2010-06-16 DJ Delorie <dj@redhat.com>
23975 * common.opt (-fstrict-volatile-bitfields): new.
23976 * doc/invoke.texi: Document it.
23977 * fold-const.c (optimize_bit_field_compare): For volatile
23978 bitfields, use the field's type to determine the mode, not the
23980 * expr.c (expand_assignment): Likewise.
23981 (get_inner_reference): Likewise.
23982 (expand_expr_real_1): Likewise.
23983 * expmed.c (store_fixed_bit_field): Likewise.
23984 (extract_bit_field_1): Likewise.
23985 (extract_fixed_bit_field): Likewise.
23987 2010-06-16 Richard Guenther <rguenther@suse.de>
23989 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23991 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23993 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23994 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23995 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23996 * debug.c: Likewise.
23997 * sdbout.c: Likewise.
23998 * vmsdbgout.c: Likewise.
23999 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24000 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24001 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24002 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24003 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24004 * dwarf2out.c (dw_fde_struct): New fields
24005 dw_fde_vms_{end,begin}_prologue.
24006 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24007 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24008 (dwarf2out_vms_end_prologue): New function.
24009 (dwarf2out_vms_begin_epilogue): New function.
24010 (dw_val_struct): New value dw_val_class_vms_delta.
24011 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24012 begin_epilogue for VMS.
24013 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24014 new static functions.
24015 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24016 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24018 (print_die): New case dw_val_class_vms_delta.
24019 (attr_checksum): Likewise.
24020 (same_dw_val_p: Likewise.
24021 (size_of_die): Likewise.
24022 (value_format): Likewise.
24023 (output_die): Likewise.
24024 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24025 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24026 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24027 dwarf2out_cfi_begin_epilogue
24028 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24030 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24032 * config/cris/cris-protos.h (cris_print_operand): Delete.
24033 (cris_print_operand_address): Delete.
24034 * config/cris/cris.h (PRINT_OPERAND): Delete.
24035 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24036 (PRINT_OPERAND_ADDRESS): Delete.
24037 * config/cris/cris.c (cris_print_operand_address): Make static.
24038 (cris_print_operand): Make static.
24039 (cris_print_operand_punct_valid_p): New function.
24040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24041 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24043 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24045 * config/arm/arm-protos.h (arm_print_operand): Delete.
24046 (arm_print_operand_address): Delete.
24047 * config/arm/arm.h (PRINT_OPERAND): Delete.
24048 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24049 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24050 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24051 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24052 (arm_print_operand): Make static.
24053 (arm_print_operand_punct_valid_p): New function.
24054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24055 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24057 2010-06-16 Nick Clifton <nickc@redhat.com>
24059 * config/rx/constraints.md (NEGint4): New constraint.
24060 * config/rx/rx.md (attr cc): Add set_zsc.
24061 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24064 (call_internal): Clobber the cc0 register.
24065 (call_value_internal): Likewise.
24066 (cstoresi4): Likewise.
24067 (movsieq): Likewise.
24068 (movsine): Likewise.
24069 (addsi3): Add alternative to handle small negative constants.
24070 (sunsi3): Likewise.
24071 (addsi3): Do not set the O bit in the cc0 register.
24072 (adddi3): Likewise.
24073 (subsi3): Likewise.
24074 (subdi3): Likewise.
24075 (andsi3): Reorder alternatives to prefer shorter forms.
24076 (mulsi3): Likewise.
24077 (iorsi3): Likewise.
24078 (negsi2): Note that the cc0 flags are set.
24079 (rotlsi3): Note that only the Z and S bits are set in cc0.
24080 (lshrsi3): Likewise.
24081 (ashlsi3): Likewise.
24082 (subsf3): Use %Q for the MEM operand.
24083 (fix_truncsfsi2): Likewise.
24084 (floatsisf2): Likewise.
24085 (bitset): Remove early clobber from destination.
24086 (bitset_in_memory): Likewise.
24087 (lrintsf2): Clobber the cc0 register.
24088 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24089 (rx_print_operand): Handle %N.
24091 2010-06-16 Jan Hubicka <jh@suse.cz>
24093 * df-core.c (df_compact_blocks): Free problem_temps vector.
24095 2010-06-16 Martin Jambor <mjambor@suse.cz>
24097 PR tree-optimization/43905
24098 * tree-sra.c: Include tree-inline.h.
24099 (create_abstract_origin): Removed.
24100 (modify_function): Version the call graph node instead of creating
24101 abstract origins and dealing with same_body aliases.
24102 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24103 function is versionable.
24104 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24106 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24108 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24109 (CHOOSE_DYNAMIC_LINKER): Update.
24111 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24113 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24114 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24115 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24116 *prefetch_3dnow_rex.
24118 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24120 * target.h (struct asm_out):Add declare_constant_name field.
24121 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24122 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24123 * output.h (default_asm_declare_constant_name): Declare.
24124 (assemble_label): Update prototype.
24125 * varasm.c (assemble_constant_contents): Use
24126 targetm.asm_out.declare_constant_name target hook.
24127 (assemble_label): Add 'file' argument.
24128 (default_asm_declare_constant_name): New function.
24129 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24130 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24131 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24133 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24134 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24135 (machopic_output_indirection): Update assemble_label argument list.
24136 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24137 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24139 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24141 PR middle-end/44391
24142 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24143 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24145 2010-06-15 Richard Guenther <rguenther@suse.de>
24147 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24149 2010-06-15 Paul Brook <paul@codesourcery.com>
24151 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24154 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24156 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24157 don't get a vector type for output.
24159 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24162 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24163 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24164 (LANG_HOOKS_DECLS): Add it.
24165 * gimplify.c (omp_notice_variable): Call
24166 lang_hooks.decls.omp_report_decl.
24168 2010-06-15 Martin Jambor <mjambor@suse.cz>
24171 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24172 on the newly dead SSA name.
24174 2010-06-15 Alan Modra <amodra@gmail.com>
24176 * doc/invoke.texi: Add mcmodel to powerpc options.
24177 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24178 * configure: Regenerate.
24179 * config.in: Regenerate.
24180 * config/rs6000/linux64.opt (mcmodel): New.
24181 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24182 (TARGET_CMODEL, SET_CMODEL): Define.
24183 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24184 select CMODEL_MEDIUM default.
24185 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24186 (TARGET_CMODEL): Define default.
24187 * config/rs6000/rs6000.c (cmodel): New variable.
24188 (rs6000_explicit_options): Add cmodel field.
24189 (rs6000_handle_option): Handle -mcmodel.
24190 (create_TOC_reference): Add largetoc_reg param. Generate high,
24191 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24192 (rs6000_delegitimize_address): Recognise new toc reference rtl
24193 and minimal-toc rtl.
24194 (rs6000_legitimize_reload_address): Handle new toc references.
24195 (print_operand_address): Handle legitimate_constant_pool_address_p
24196 match before lo_sum.
24197 (rs6000_eliminate_indexed_memrefs): Tidy.
24198 (rs6000_emit_move): Tweak threshold for inlining constants.
24199 Keep rs6000_emit_allocate_stack large stack frame offsets
24200 loaded into r0 inline.
24201 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24202 (tocrel_base, tocrel_offset): New variables.
24203 (toc_relative_expr_p): Set them here.
24204 (print_operand_address): Skip over any offset on constant pool address.
24205 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24206 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24207 (offsettable_ok_by_alignment): New function.
24208 (rs6000_emit_move): Address suitably aligned local symbol_refs
24209 relative to the toc pointer for -mcmodel=medium.
24210 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24211 strict param. Allow lo_sum version of addressing. Verify reg
24212 used for -mminimal-toc and -mcmodel != small. Update all callers.
24213 * config/rs6000/constraints.md: Update for above change.
24214 * config/rs6000/predicates.md: Likewise.
24215 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24217 (tls_gd): Split for -mcmodel=medium/large.
24218 (tls_gd_high, tls_gd_low): New.
24219 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24220 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24221 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24222 (largetoc_high, largetoc_low): New.
24223 (cmptf_internal2): Add clobber.
24224 * config/rs6000/rs6000-protos.h: Update.
24226 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24228 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24229 true if no prefetch is going to be generated for a given group.
24230 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24231 estimate the prefetch_count.
24232 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24233 prefetch count by considering the unroll_factor and prefetch_mod
24234 for is_loop_prefetching_profitable.
24236 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24238 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24239 anything if the argument is not a MEM.
24241 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24246 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24248 (canonicalize_loop_ivs): Likewise.
24250 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24253 * haifa-sched.c (setup_insn_reg_pressure_info,
24254 update_register_pressure): Reject debug insns.
24255 (ready_sort): Don't setup reg pressure for debug insns.
24256 (schedule_insn): Don't update reg pressure for debug insns.
24258 2010-06-14 Richard Guenther <rguenther@suse.de>
24260 * lto-streamer.c (cached_bp): Remove.
24261 (bitpack_delete): Likewise.
24262 (bitpack_create): Likewise.
24263 (bp_get_next_word): Likewise.
24264 (bp_pack_value, bp_unpack_value): Move ...
24265 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24267 (struct bitpack_d): Likewise.
24268 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24269 New inline functions.
24270 * lto-streamer-out.c (lto_output_bitpack): Remove.
24271 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24272 (pack_value_fields): Adjust.
24273 (lto_write_tree): Likewise.
24274 (output_gimple_stmt): Likewise.
24275 (output_function): Likewise.
24276 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24277 (input_function): Likewise.
24278 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24279 (lto_input_bitpack): Remove.
24280 (lto_materialize_tree): Adjust.
24281 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24282 * lto-cgraph.c (lto_output_edge): Adjust.
24283 (lto_output_node): Likewise.
24284 (lto_output_varpool_node): Likewise.
24285 (lto_output_ref): Likewise.
24286 (input_node): Likewise.
24287 (input_varpool_node): Likewise.
24288 (input_ref): Likewise.
24289 (input_edge): Likewise.
24290 (output_node_opt_summary): Likewise.
24291 (input_node_opt_summary): Likewise.
24292 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24293 (pure_const_read_summary): Likewise.
24294 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24295 (ipa_read_indirect_edge_info): Likewise.
24296 (ipa_write_node_info): Likewise.
24297 (ipa_read_node_info): Likewise.
24299 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24302 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24303 (vec_extract_lo_v16hi): Likewise.
24304 (vec_extract_lo_v32qi): Likewise.
24306 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24309 * tree.h (build_call_expr): Don't define as vararg macro, instead
24311 * builtins.c (build_call_nofold): Remove.
24312 (expand_builtin_int_roundingfn, expand_builtin_pow,
24313 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24314 expand_builtin_memset_args, expand_builtin_strcmp,
24315 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24316 build_call_nofold_loc instead of build_call_nofold.
24317 (build_call_expr): New function.
24319 PR tree-optimization/44508
24320 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24321 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24322 don't eliminate trivially dead stmts.
24323 * tree-vrp.c (vrp_finalize): Pass false as last argument
24324 to substitute_and_fold.
24325 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24326 to substitute_and_fold.
24327 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24330 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24332 2010-06-14 Ira Rosen <irar@il.ibm.com>
24334 PR tree-optimization/44507
24335 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24336 to build initial vector for BIT_AND_EXPR.
24337 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24339 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24341 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24342 adjust z10prop set_attr.
24344 2010-06-13 Jan Hubicka <jh@suse.cz>
24346 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24347 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24348 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24349 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24350 datastructure checks into checking asserts.
24351 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24352 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24353 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24354 df_ref_create_structure): Likewise.
24355 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24356 pool_free): Use gcc_checking_assert.
24357 * alias.c (get_alias_set): Likewise.
24358 * var-tracking.c (variable_htab_free, shared_hash_copy,
24359 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24360 * lto-streamer.c (bp_unpack_value): Likewise.
24362 2010-06-13 Richard Guenther <rguenther@suse.de>
24364 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24365 Do not stream but initialize TYPE_CANONICAL to NULL.
24366 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24367 * gimple.c (gimple_types_compatible_p): Disregard
24368 TYPE_STRUCTURAL_EQUALITY_P.
24369 (gimple_register_type): Use TYPE_CANONICAL as cache.
24370 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24371 before registering common types.
24372 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24373 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24374 * tree.h (TYPE_CANONICAL): Clarify documentation.
24376 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24378 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24379 LIBCALL_VALUE): Remove macros.
24380 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24381 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24383 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24384 (ia64_function_value): Make static. Handle receiving the function
24385 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24387 2010-06-12 Jan Hubicka <jh@suse.cz>
24389 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24392 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24394 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24396 2010-06-12 Jan Hubicka <jh@suse.cz>
24398 * df-core.c (df_clear_bb_info): New function.
24399 (df_set_blocks): bb_info is always allocated.
24400 (df_get_bb_info): Use block_info_elt_size.
24401 (df_set_bb_info): Likewise.
24402 (df_compact_blocks): Update for new block_info.
24403 (grow_bb_info): New function.
24404 * df-problems.c (df_grow_bb_info): Move to df-core.c
24405 (df_rd_set_bb_info): Remove.
24406 (df_rd_free_bb_info): Do not free block pool.
24407 (df_rd_alloc): Do not create pool, use check for
24408 obstack presence instead of NULL pointer for new blocks.
24409 (df_rd_free): DO not free alloc pool; clear block_info.
24410 (problem_RD): Add size of block info structure.
24411 (df_lr_set_bb_info): Remove.
24412 (df_lr_free_bb_info): Do not free block pool.
24413 (df_lr_alloc): Do not create pool, use check for
24414 obstack presence instead of NULL pointer for new blocks.
24415 (df_lr_free): DO not free alloc pool; clear block_info.
24416 (problem_LR): Add size of block info structure.
24417 (df_live_set_bb_info): Remove.
24418 (df_live_free_bb_info): Do not free block pool.
24419 (df_live_alloc): Do not create pool, use check for
24420 obstack presence instead of NULL pointer for new blocks.
24421 (df_live_free): DO not free alloc pool; clear block_info.
24422 (problem_LIVE): Add size of block info structure.
24423 (problem_CHAIN): Add size of block info structure.
24424 (df_byte_lr_set_bb_info): Remove.
24425 (df_byte_lr_free_bb_info): Do not free block pool.
24426 (df_byte_lr_alloc): Do not create pool, use check for
24427 obstack presence instead of NULL pointer for new blocks.
24428 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24429 (problem_BYTE_LR): Add size of block info structure.
24430 (problem_NOTE): Add size of block info structure.
24431 (df_byte_MD_set_bb_info): Remove.
24432 (df_byte_MD_free_bb_info): Do not free block pool.
24433 (df_byte_MD_alloc): Do not create pool, use check for
24434 obstack presence instead of NULL pointer for new blocks.
24435 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24436 (problem_BD): Add size of block info structure.
24437 * df-scan.c (df_scan_free_internal): Free block pool.
24438 (df_scan_set_bb_info): Remove.
24439 (df_scan_free_bb_info): Check for artificial_defs instead
24440 of bb_info being non-NULL.
24441 (df_scan_alloc): DO not create df_scan_block pool.
24442 (problem_SCAN): Set size of block info.
24443 (df_bb_refs_record): Do not allocate bb_info.
24444 * df.h (df_problem): Add block_info_elt_size.
24445 (struct dataflow): Change block_info to void *.
24446 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24447 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24448 in-line structures.
24450 2010-06-12 Jan Hubicka <jh@suse.cz>
24452 PR tree-optimize/44485
24453 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24454 containing use of return value of noreturn function.
24456 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24458 * targhooks.c (default_function_value): Don't use
24459 FUNCTION_OUTGOING_VALUE.
24460 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24461 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24463 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24465 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24466 Add crtfastmath.o to extra_parts.
24467 * config/mips/crtfastmath.c: New.
24468 * config/mips/linux.h (ENDFILE_SPEC): New.
24470 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24472 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24473 old_type in parameter.
24474 (gcc_type_for_value): Update call to gcc_type_for_interval.
24475 (compute_type_for_level_1): Renamed compute_type_for_level.
24476 Update call to gcc_type_for_interval.
24478 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24480 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24481 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24483 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24485 * opts-common.c: Include options.h.
24486 (integral_argument): Move from opts.c.
24487 (decode_cmdline_option): New. Based on read_cmdline_option.
24488 * opts.c (integral_argument): Move to opts-common.c.
24489 (read_cmdline_option): Move most contents to
24490 decode_cmdline_option. Use %qs in diagnostics.
24491 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24492 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24493 decode_cmdline_option): New.
24495 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24498 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24499 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24500 (partiysi2_cmp): Ditto.
24501 (*partiyhi2_cmp): Ditto.
24502 (*parityqi2_cmp): Remove.
24504 2010-06-11 Jan Hubicka <jh@suse.cz>
24506 * bitmap.h (bmp_iter_next_bit): New.
24507 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24509 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24510 Eric Botcazou <ebotcazou@adacore.com>
24512 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24515 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24517 * config/i386/i386.md (unspec): New define_c_enum.
24520 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24522 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24524 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24526 PR middle-end/44483
24527 * tree-if-conv.c (bb_predicate_s): New struct.
24528 (bb_predicate_p): New.
24529 (bb_has_predicate): New.
24530 (bb_predicate): New.
24531 (set_bb_predicate): New.
24532 (bb_predicate_gimplified_stmts): New.
24533 (set_bb_predicate_gimplified_stmts): New.
24534 (add_bb_predicate_gimplified_stmts): New.
24535 (init_bb_predicate): New.
24536 (free_bb_predicate): New.
24537 (is_predicated): Use bb_predicate.
24538 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24539 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24540 before processing their successors.
24541 (clean_predicate_lists): Removed.
24542 (find_phi_replacement_condition): Use bb_predicate.
24543 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24545 (insert_gimplified_predicates): New.
24546 (combine_blocks): Call insert_gimplified_predicates.
24547 (tree_if_conversion): Call free_bb_predicate instead of
24548 clean_predicate_lists.
24550 2010-10-11 Paul Brook <paul@codesourcery.com>
24552 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24553 * config/arm/arm.c (all_architectures): Change v7e-m default to
24555 * config/arm/arm-cores.def: Add cortex-m4.
24556 * config/arm/arm-tune.md: Regenerate.
24558 2010-06-11 Jan Hubicka <jh@suse.cz>
24560 * ipa-pure-const.c (special_builtlin_state): New function.
24561 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24562 (propagate_pure_const): Use it.
24564 2010-06-11 Jan Hubicka <jh@suse.cz>
24566 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24567 (df_live_alloc): Initialize df_live_scratch when initializing
24569 (df_live_transfer_function): Update uses of df_live_scratch.
24570 (df_live_free): Free problem_data; clear df_live_scratch before
24571 releasing the obstack.
24572 (df_md_free): Free problem data.
24574 2010-06-11 Jan Hubicka <jh@suse.cz>
24576 * doc/invoke.texi (Wsuggest-attribute): Document.
24577 (Wmissing-noreturn): Remove.
24578 * ipa-pure-const.c (warn_function_noreturn): New function.
24579 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24580 warn_missing_noreturn.
24581 * common.opt (Wsuggest-attribute=noreturn): New.
24582 * tree-flow.h (warn_function_noreturn): Declare.
24583 * tree-cfg.c (execute_warn_function_noreturn): Use
24584 warn_function_noreturn.
24585 (gate_warn_function_noreturn): New.
24586 (pass_warn_function_noreturn): Update.
24588 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24590 * c-typeck.c (handle_warn_cast_qual): Add loc
24591 parameter. Improve warning message.
24592 (build_c_cast): Pass location to handle_warn_cast_qual.
24594 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24596 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24597 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24599 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24601 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24603 Fix bootstap on mips
24604 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24605 be naming typedefs.
24607 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24609 * system.h (helper_const_non_const_cast): New inline for
24610 gcc version <= 4.0.
24611 (CONST_CAST2): For gcc version <= 4.0 use
24612 new helper to do const/non-const casting.
24614 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24616 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24617 * Makefile.in (OBJS-common): Include insn-enums.o.
24618 (insn-enums.o): New rule.
24619 (simple_generated_c): Add insn-enums.c.
24620 (build/genenums.o): New rule.
24621 (genprogmd): Add "enums".
24622 * genconstants.c (print_enum_type): Declare a C string array
24624 * genenums.c: New file.
24625 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24626 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24627 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24629 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24631 * doc/md.texi (define_enum_attr): Document.
24632 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24633 * read-md.h (lookup_enum_type): Declare.
24634 * read-md.c (lookup_enum_type): New function.
24635 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24636 * genattrtab.c (attr_desc): Add an enum_name field.
24637 (evaluate_eq_attr): Take the associated attribute as argument.
24638 Get the enum prefix from the enum_name field, if defined.
24639 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24640 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24641 (add_attr_value): New function, split out from...
24642 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24643 (write_test_expr): Pass attr to evaluate_eq_attr.
24644 (write_attr_get): Use the enum_name as the enum tag, if defined.
24645 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24646 (find_attr): Initialize enum_name.
24647 (main): Handle DEFINE_ENUM_ATTR.
24648 * gensupport.c (process_rtx): Likewise.
24649 * config/mips/mips.h (mips_tune_attr): Delete.
24650 * config/mips/mips.md (cpu): Use define_attr_enum.
24652 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24654 * doc/md.texi (define_c_enum, define_enum): Document.
24655 * read-md.h (md_constant): Add a parent_enum field.
24656 (enum_value, enum_type): New structures.
24657 (upcase_string, traverse_enum_types): Declare.
24658 * read-md.c (enum_types): New variable.
24659 (upcase_string, add_constant): New functions.
24660 (handle_constants): Don't create the hash table here.
24662 (traverse_md_constants): Don't check for a null md_constants.
24663 (decimal_string, handle_enum, traverse_enum_types): New functions.
24664 (read_md_files): Initialize md_constants and md_enums.
24665 * genconstants.c (print_md_constant): Ignore info argument.
24666 Only print constants that belong to no enum.
24667 (print_enum_type): New function.
24668 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24669 for each defined enum type.
24670 * config/mips/mips.md (processor): New define_enum.
24671 (unspec): New define_c_enum.
24672 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24673 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24674 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24675 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24676 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24677 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24678 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24679 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24680 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24681 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24682 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24683 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24684 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24685 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24686 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24687 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24688 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24689 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24690 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24691 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24692 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24693 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24694 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24695 (UNSPEC_RDDSP): Move to mips-dsp.md.
24696 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24697 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24698 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24699 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24700 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24701 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24702 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24703 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24704 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24705 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24706 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24707 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24708 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24709 Moved to mips-dspr2.md.
24710 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24711 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24712 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24713 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24714 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24715 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24716 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24717 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24718 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24719 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24720 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24721 UNSPEC_LOONGSON_PSADBH)
24722 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24723 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24724 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24725 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24726 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24727 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24728 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24729 (cpu): Update comment.
24730 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24731 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24732 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24733 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24734 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24735 UNSPEC_LOONGSON_PCMPEQ)
24736 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24737 UNSPEC_LOONGSON_PINSR_0)
24738 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24739 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24740 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24741 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24742 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24743 UNSPEC_LOONGSON_PSADBH)
24744 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24745 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24746 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24747 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24748 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24749 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24750 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24751 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24752 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24753 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24754 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24755 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24756 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24757 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24758 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24759 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24760 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24761 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24762 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24763 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24764 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24765 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24766 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24767 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24768 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24769 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24770 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24771 (UNSPEC_RDDSP): Moved from mips.md.
24772 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24773 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24774 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24775 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24776 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24777 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24778 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24779 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24780 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24781 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24782 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24783 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24784 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24785 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24786 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24787 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24788 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24789 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24790 (UNSPEC_SCC): Moved from mips.md.
24791 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24792 "processor_type" to "processor".
24793 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24794 * config/mips/mips.h (processor_type): Delete.
24795 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24796 "processor_type" to "processor".
24798 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24800 * configure.ac (tm_include_list): Add insn-constants.h.
24801 * configure: Regenerate.
24802 * Makefile.in (GTM_H): Move insn-constants.h here from...
24804 * mkconfig.sh: Remove special handling for insn-constants.h.
24806 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24808 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24809 (BUILD_MD): ...this new variable.
24810 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24811 that include the old contents of simple_generated_h and
24812 simple_generated_c.
24813 (simple_generated_h, simple_generated_c): Include them. Add
24815 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24816 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24817 Remove these dependencies from the main rule and include
24818 insn-conditions.md in the command line only if it appears
24819 in the dependency list.
24820 (insn-constants.h, s-constants): Delete.
24821 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24823 (build/genmddeps.o): Likewise.
24824 (genprogrtl): New variable that contains everything from genprogmd
24825 except mddeps and constants.
24826 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24827 depend on $(BUILD_MD)
24828 (genprog): New variable. Make these programs depend on
24830 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24831 (main): Use read_md_files instead of init_rtx_reader_args.
24832 * genconstants.c: As for genmddeps.c.
24833 * read-md.h (read_skip_construct): Declare.
24834 * read-md.c (read_skip_construct): New function.
24835 (handle_file): Allow a null handle_directive, skipping the
24837 (parse_include): Update the comment accordingly.
24839 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24841 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24842 * genmddeps.c: Include read-md.h.
24843 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24844 * genattr.c (main): Likewise.
24845 * genattrtab.c (main): Likewise.
24846 * genautomata.c (main): Likewise.
24847 * gencodes.c (main): Likewise.
24848 * genconditions.c (main): Likewise.
24849 * genconfig.c (main): Likewise.
24850 * genconstants.c (main): Likewise.
24851 * genemit.c (main): Likewise.
24852 * genextract.c (main): Likewise.
24853 * genflags.c (main): Likewise.
24854 * genopinit.c (main): Likewise.
24855 * genoutput.c (main): Likewise.
24856 * genpeep.c (main): Likewise.
24857 * genrecog.c (main): Likewise.
24858 * genpreds.c (main): Likewise.
24859 * gensupport.h (in_fname): Move to read-md.h.
24860 (init_md_reader_args_cb): Rename to...
24861 (init_rtx_reader_args_cb): ...this and return a bool.
24862 (init_md_reader_args): Rename to...
24863 (init_rtx_reader_args): ...this and return a bool.
24864 (include_callback): Move to read-md.h.
24865 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24866 (file_name_list, first_dir_md_include): Move to read-md.c
24867 (first_bracket_include): Delete unused variable.
24868 (last_dir_md_include): Move to read-md.c.
24869 (process_include): Delete, moving code to read-md.c:handle_include.
24870 (process_rtx): Don't handle INCLUDE.
24871 (save_string): Delete.
24872 (rtx_handle_directive): New function.
24873 (init_md_reader_args_cb): Rename to...
24874 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24876 (init_md_reader_args): Rename to...
24877 (init_rtx_reader_args): ...this and return a boolean success value.
24878 * rtl.def (INCLUDE): Delete.
24879 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24881 * read-rtl.c (read_conditions): Don't gobble ')' here.
24882 (read_mapping): Likewise.
24883 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24884 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24885 Store the whole queue in *X. Remove call to init_md_reader.
24886 (read_rtx_1): Rename to...
24887 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24888 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24890 (read_nested_rtx): New function. Handle (nil) here rather than
24892 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24894 * read-md.h (directive_handler_t): New type.
24895 (in_fname, include_callback): Moved from read-md.h.
24896 (read_constants, init_md_reader): Delete.
24897 (read_md_files): Declare.
24898 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24899 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24901 (read_constants): Rename to...
24902 (handle_constants): ...this. Don't gobble ')' here.
24903 (handle_include, handle_file, handle_toplevel_file)
24904 (parse_include): New functions, mostly taken from gensupport.c.
24905 (init_md_reader): Subsume into...
24906 (read_md_files): ...this new function.
24908 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24910 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24911 (unread_char): Decrement read_md_lineno after putting back '\n'.
24912 * read-md.c (fatal_with_file_and_line): Push back any characters
24913 that we decide not to add to the context.
24914 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24915 fatal_expected_char in cases where '/' ends a line (for example).
24916 (read_name): Don't increment read_md_lineno here.
24917 (read_escape): Likewise.
24918 (read_quoted_string): Likewise.
24919 (read_braced_string): Likewise.
24921 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24923 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24924 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24925 * genconstants.c: Include read-md.h.
24926 * read-rtl.c (md_constants): Move to read-md.c.
24927 (md_name): Move to read-md.h.
24928 (initialize_iterators): Use leading_string_hash instead of def_hash
24929 and leading_string_eq_p instead of def_name_eq_p.
24930 (read_name): Move to read-md.c.
24931 (def_hash, def_name_eq_p): Delete.
24932 (read_constants, traverse_md_constants): Move to read-md.c.
24933 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24934 * read-md.h: Include hashtab.h.
24935 (md_name): Moved from read-rtl.c.
24936 (md_constant): Moved from read-md.h.
24937 (leading_string_hash, leading_string_eq_p, read_name)
24938 (read_constants, traverse_md_constants): Declare.
24939 * read-md.c (md_constants): Moved from read-rtl.c.
24940 (leading_string_hash, leading_string_eq_p): New functions.
24941 (read_name, read_constants, traverse_md_constants): Moved from
24944 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24946 * read-rtl.c (md_name): New structure.
24947 (read_name): Take an md_name instead of a buffer pointer.
24948 Use the "string" field instead of strcpy when expanding constants.
24949 (read_constants): Remove the tmp_char argument. Update the calls
24950 to read_name, using two local name buffers instead of the tmp_char
24951 argument. Merge the constant-creation code.
24952 (read_conditions): Remove the tmp_char argument. Update the calls
24953 to read_name, using a local name buffer instead of the tmp_char
24955 (read_mapping): Replace tmp_char variable with a local name buffer.
24956 Update the calls to read_name.
24957 (read_rtx_1): Likewise. Update the calls to read_constants and
24960 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24962 * Makefile.in (build/read-md.o): Depend on errors.h.
24963 * read-md.h (error_with_line): Declare.
24964 * read-md.c: Include errors.h.
24965 (message_with_line_1): New function, extracted from...
24966 (message_with_line): ...here.
24967 (error_with_line): New function.
24968 * genattrtab.c: If a call to message_with_line is followed by
24969 "have_error = 1;", replace both statements with a call to
24971 * genoutput.c: Likewise.
24972 * genpreds.c: Likewise.
24973 * genrecog.c: If a call to message_with_line is followed by
24974 "error_count++;", replace both statements with a call to
24976 (errorcount): Delete.
24977 (main): Don't check it.
24978 * gensupport.c: If a call to message_with_line is followed by
24979 "errors = 1;", replace both statements with a call to error_with_line.
24981 (process_define_cond_exec): Check have_error instead of errors.
24982 (init_md_reader_args_cb): Likewise. Don't set errors.
24984 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24986 * read-md.h (read_md_file): Declare.
24987 (read_char, unread_char): New functions.
24988 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24989 (read_quoted_string, read_string): Remove FILE * argument.
24990 * read-md.c (read_md_file): New variable.
24991 (read_md_filename, read_md_lineno): Update comments and remove
24992 unnecessary initialization.
24993 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24994 (read_escape, read_quoted_string, read_braced_string, read_string):
24995 Remove FILE * argument. Update calls accordingly, using read_char
24996 and unread_char instead of getc and ungetc.
24997 * rtl.h (read_rtx): Remove FILE * argument.
24998 * read-rtl.c (iterator_group): Remove FILE * argument from
25000 (iterator_traverse_data): Remove "infile" field.
25001 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25002 (add_mapping, read_name, read_constants, read_conditions)
25003 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25004 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25005 Remove file arguments from all calls, using read_char and unread_char
25006 instead of getc and ungetc.
25007 * gensupport.c (process_include): Preserve read_md_file around
25008 the include. Set read_md_file to the handle of the included file.
25009 Update call to read_rtx.
25010 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25011 and remove local FILE *. Update calls to read_rtx.
25013 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25015 * read-md.h (read_rtx_lineno): Rename to...
25016 (read_md_lineno): ...this.
25017 (read_rtx_filename): Rename to...
25018 (read_md_filename): ...this.
25019 (copy_rtx_ptr_loc): Rename to...
25020 (copy_md_ptr_loc): ...this.
25021 (print_rtx_ptr_loc): Rename to...
25022 (print_md_ptr_loc): ...this.
25023 * read-md.c: Likewise. Update references after renaming.
25024 (string_obstack): Replace RTL with MD in comment.
25025 (set_rtx_ptr_loc): Rename to...
25026 (set_md_ptr_loc): ...this.
25027 (get_rtx_ptr_loc): Rename to...
25028 (get_md_ptr_loc): ...this.
25029 * genconditions.c: Update references after renaming.
25030 * genemit.c: Likewise.
25031 * genoutput.c: Likewise.
25032 * genpreds.c: Likewise.
25033 * gensupport.c: Likewise.
25034 * read-rtl.c: Likewise.
25036 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25038 * Makefile.in (READ_MD_H): New variable.
25039 (BUILD_RTL): Add build/read-md.o.
25040 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25041 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25042 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25043 (build/genextract.o, build/genflags.o, build/genoutput.o)
25044 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25045 (build/read-md.o): New rule.
25046 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25047 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25048 * coretypes.h: ...here.
25049 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25050 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25051 * genattr.c: Include read-md.h.
25052 * genattrtab.c: Likewise.
25053 * genconditions.c: Likewise.
25054 * genemit.c: Likewise.
25055 * genextract.c: Likewise.
25056 * genflags.c: Likewise.
25057 * genoutput.c: Likewise.
25058 * genpreds.c: Likewise.
25059 * genrecog.c: Likewise.
25060 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25061 (join_c_conditions, print_c_condition, read_rtx_filename)
25062 (read_rtx_lineno): Move to read-md.h.
25063 * read-rtl.c: Include read-md.h.
25064 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25065 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25066 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25067 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25068 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25069 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25070 (read_braced_string, read_string): Move to read-md.c.
25071 (read_rtx): Move some initialization to init_md_reader and call
25072 init_md_reader here.
25073 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25075 * gensupport.c: Include read-md.h.
25076 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25077 * read-md.h, read-md.c: New files.
25079 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25081 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25082 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25083 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25084 * config/moxie/moxie.c (moxie_function_value): Make static.
25085 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25086 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25088 2010-06-10 Martin Jambor <mjambor@suse.cz>
25090 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25091 * dbgcnt.def (tree_sra): New counter.
25092 * tree-sra.c: Include dbgcnt.h.
25093 (gate_intra_sra): Check tree_sra debug counter.
25095 2010-06-10 Martin Jambor <mjambor@suse.cz>
25097 PR tree-optimization/44258
25098 * tree-sra.c (build_access_subtree): Return false iff there is a
25100 (build_access_trees): Likewise.
25101 (analyze_all_variable_accesses): Disqualify candidates if
25102 build_access_trees returns true for them.
25104 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25107 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25108 tail-recurse into canonical node. Fast-forward over
25109 non-canonical VALUEs.
25111 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25114 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25115 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25116 (add lea splitter): Likewise.
25117 (add_zext lea splitter): Likewise.
25119 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25121 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25123 2010-06-10 Jan Hubicka <jh@suse.cz>
25125 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25126 (df_live_alloc): Initialize problem data and live_osbtacks.
25127 (df_live_finalize): Remove obstack, problem data; do not
25129 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25130 data when not allocated.
25131 (df_live_verify_solution_start): Do not allocate problem data.
25132 (df_live_verify_solution_end): Check if out is allocated.
25133 (struct df_md_problem_data): New structure.
25134 (df_md_alloc): Allocate problem data.
25135 (df_md_free): Free problem data; do not clear bitmaps.
25137 2010-06-10 Jan Beulich <jbeulich@novell.com>
25140 * configure.ac: Replace $() with ${} when intending to expand
25141 variables rather than invoking commands.
25142 * configure: Re-generate.
25144 2010-06-10 Jan Hubicka <jh@suse.cz>
25146 PR rtl-optimization/44460
25147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25148 TYPE_NEEDS_CONSTRUCTING sanity check.
25150 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25152 * doc/include/fdl.texi: Move to GFDL version 1.3.
25154 * doc/cpp.texi: Move to GFDL version 1.3.
25155 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25156 * doc/gccint.texi: Move to GFDL version 1.3.
25157 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25158 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25159 * doc/invoke.texi: Move to GFDL version 1.3.
25161 2010-06-09 Jan Hubicka <jh@suse.cz>
25163 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25165 (propagate) ... here; swap the order.
25167 2010-06-09 Jan Hubicka <jh@suse.cz>
25169 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25170 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25171 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25172 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25174 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25176 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25177 Do not the gather memory reference in the outer loop if the step
25180 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25182 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25183 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25184 8 to 4. Minor change of the related comments.
25186 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25188 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25189 the scev analysis when the variable is not used outside the loop
25190 in a close phi node: call compute_overall_effect_of_inner_loop.
25192 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25194 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25195 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25196 (build_sese_conditions_before): Renamed call to single_pred_cond.
25197 (build_sese_conditions_after): Same.
25199 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25201 * graphite-poly.h: Fix comments and indentation.
25202 * graphite-sese-to-poly.c: Same.
25203 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25204 * tree-chrec.c: Fix comments and indentation.
25205 (tree-ssa-loop-niter.c): Same.
25207 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25209 PR rtl-optimization/42461
25210 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25211 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25213 2010-06-09 Jan Hubicka <jh@suse.cz>
25215 * bitmap.c (bitmap_and): Walk array forward.
25216 (bitmap_and_compl_into): Likewise.
25217 (bitmap_xor): Likewise.
25218 (bitmap_xor_into): Likewise.
25219 (bitmap_equal_p): Likewise.
25220 (bitmap_intersect_p): Likewise.
25221 (bitmap_intersect_compl_p): Likewise.
25222 (bitmap_ior_and_into): Likewise.
25223 (bitmap_elt_copy): Likewise.
25224 (bitmap_and_compl): Likewise.
25225 (bitmap_elt_ior): Likewise.
25227 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25229 * opts-common.c (prune_options): Ensure replacement argv array
25230 is correctly terminated by a NULL entry.
25232 2010-06-09 Jan Hubicka <jh@suse.cz>
25234 * cgraph.h (varpool_first_static_initializer,
25235 varpool_next_static_initializer): Make checking only when
25237 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25238 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25239 gcc_assert to gcc_checking_assert.
25240 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25241 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25242 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25243 op_iter_init_phiuse, op_iter_init_phidef,
25244 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25245 gcc_checking_assert.
25246 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25247 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25248 partition_is_global, live_on_entry, live_on_exit,
25249 live_merge_and_clear): Likewise.
25250 * system.h (gcc_checking_assert): New macro.
25251 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25253 2010-06-09 Jason Merrill <jason@redhat.com>
25255 * Makefile.in (TAGS): Collect tags info from c-family.
25257 2010-06-09 Jan Hubicka <jh@suse.cz>
25259 * gimple.h (gcc_gimple_checking_assert): New macro.
25260 (gimple_set_def_ops, gimple_set_use_ops,
25261 gimple_set_vuse, gimple_set_vdef,
25262 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25263 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25264 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25265 gimple_asm_output_op, gimple_asm_output_op_ptr,
25266 gimple_asm_set_output_op, gimple_asm_clobber_op,
25267 gimple_asm_set_clobber_op, gimple_asm_label_op,
25268 gimple_asm_set_label_op, gimple_try_set_kind,
25269 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25270 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25271 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25272 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25273 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25274 gimple_omp_for_set_initial, gimple_omp_for_final,
25275 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25276 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25277 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25278 conditional with ENABLE_GIMPLE_CHECKING.
25279 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25281 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25283 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25284 (get_computation_cost_at): Use it.
25285 (determine_use_iv_cost_condition): Likewise.
25286 (determine_iv_cost): Likewise.
25288 2010-06-09 Richard Guenther <rguenther@suse.de>
25290 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25293 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25295 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25297 2010-06-09 Martin Jambor <mjambor@suse.cz>
25299 PR tree-optimization/44423
25300 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25301 (analyze_access_subtree): Pass negative allow_replacements to children
25302 if the current type is scalar.
25304 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25307 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25308 * doc/plugins.texi (Plugin license check): Update information
25309 on type of plugin_is_GPL_compatible.
25310 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25311 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25313 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25315 * config/arm/arm.c (thumb2_reorg): New function.
25316 (arm_reorg): Call it.
25317 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25318 arithmetic operations): Delete.
25320 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25323 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25326 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25329 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25331 2010-06-08 Jan Hubicka <jh@suse.cz>
25333 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25334 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25336 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25338 PR tree-optimization/39874
25339 PR middle-end/28685
25340 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25342 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25343 same_bool_result_p): New.
25344 (and_var_with_comparison, and_var_with_comparison_1,
25345 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25346 (or_var_with_comparison, or_var_with_comparison_1,
25347 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25348 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25349 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25350 of combine_comparisons.
25351 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25353 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25355 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25356 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25357 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25358 pdp11_function_value_regno_p): New functions.
25359 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25360 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25362 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25364 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25365 Thumb-2 in the MINUS case.
25367 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25369 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25371 * doc/gty.texi (GTY Options): Document typed GC allocation and
25372 variable_size GTY option.
25374 * ggc-internal.h: New.
25376 * ggc.h: Update copyright year.
25377 (digit_string): Move to stringpool.c.
25378 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25379 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25380 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25381 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25382 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25383 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25384 (ggc_force_collect, ggc_get_size, ggc_statistics)
25385 (ggc_print_common_statistics): Move to ggc-internal.h.
25386 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25387 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25388 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25389 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25390 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25391 (ggc_alloc_zone_pass_stat): Remove.
25392 (ggc_internal_alloc_stat, ggc_internal_alloc)
25393 (ggc_internal_cleared_alloc_stat): New.
25394 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25395 (ggc_internal_vec_alloc_stat)
25396 (ggc_internal_cleared_vec_alloc_stat)
25397 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25398 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25399 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25400 (ggc_cleared_alloc_ptr_array_two_args): New.
25401 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25402 (ggc_splay_alloc): Change the type of the first argument to
25403 enum gt_types_enum.
25404 (ggc_alloc_string): Make macro.
25405 (ggc_alloc_string_stat): New.
25406 (ggc_strdup): Redefine.
25407 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25408 (ggc_alloc_rtvec_sized): New.
25409 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25410 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25411 (ggc_internal_cleared_alloc_zone_stat)
25412 (ggc_internal_zone_alloc_stat)
25413 (ggc_internal_zone_cleared_alloc_stat)
25414 (ggc_internal_zone_vec_alloc_stat)
25415 (ggc_alloc_zone_rtx_def_stat)
25416 (ggc_alloc_zone_tree_node_stat)
25417 (ggc_alloc_zone_cleared_tree_node_stat)
25418 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25420 * ggc-common.c: Include ggc-internal.h.
25421 (ggc_internal_cleared_alloc_stat): Rename from
25422 ggc_alloc_cleared_stat.
25423 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25424 (ggc_calloc): Remove.
25425 (ggc_cleared_alloc_htab_ignore_args): New.
25426 (ggc_cleared_alloc_ptr_array_two_args): New.
25427 (ggc_splay_alloc): Add obj_type parameter.
25428 (init_ggc_heuristics): Formatting fixes.
25430 * ggc-none.c: Update copyright year.
25431 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25432 (ggc_alloc_cleared_stat): Rename to
25433 ggc_internal_cleared_alloc_stat.
25434 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25436 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25437 Remove references to ggc_alloc in comments.
25438 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25439 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25440 (new_ggc_zone, destroy_ggc_zone): Remove.
25441 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25443 * ggc-zone.c: Include ggc-internal.h. Remove references to
25444 ggc_alloc in comments.
25445 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25446 (ggc_internal_alloc_zone_pass_stat): New.
25447 (ggc_internal_cleared_alloc_zone_stat): New.
25448 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25449 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25450 (new_ggc_zone, destroy_ggc_zone): Remove.
25452 * stringpool.c: Update copyright year. Include ggc-internal.h
25453 (digit_vector): Make static.
25454 (digit_string): Moved from ggc.h.
25455 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25456 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25458 * Makefile.in (GGC_INTERNAL_H): New.
25459 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25460 $(GGC_INTERNAL_H) to dependencies.
25462 * gengtype.c: Update copyright year.
25463 (walk_type): Accept variable_size GTY option.
25464 (USED_BY_TYPED_GC_P): New macro.
25465 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25466 whitespace at the end of strings.
25467 (get_type_specifier, variable_size_p): New functions.
25468 (alloc_quantity, alloc_zone): New enums.
25469 (write_typed_alloc_def): New function.
25470 (write_typed_struct_alloc_def): Likewise.
25471 (write_typed_typed_typedef_alloc_def): Likewise.
25472 (write_typed_alloc_defns): Likewise.
25473 (output_typename, write_splay_tree_allocator_def): Likewise.
25474 (write_splay_tree_allocators): Likewise.
25475 (main): Call write_typed_alloc_defns and
25476 write_splay_tree_allocators.
25478 * lto-streamer.h (lto_file_decl_data_ptr): New.
25480 * passes.c (order): Define using cgraph_node_ptr.
25482 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25485 * gimple.h (union gimple_statement_d): Likewise.
25487 * rtl.h (struct rtx_def): Likewise.
25488 (struct rtvec_def): Likewise.
25490 * tree.h (union tree_node): Likewise.
25492 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25494 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25496 * tree-scalar-evolution.c (scev_initialize): Likewise.
25498 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25500 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25502 * omp-low.c (lower_omp_critical): Likewise.
25504 * bitmap.h (struct bitmap_head_def): Update comment to not
25505 reference ggc_alloc.
25507 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25509 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25511 * ipa-prop.c (duplicate_ggc_array): Rename to
25512 duplicate_ipa_jump_func_array. Use typed GC allocation.
25513 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25515 * gimple.c (gimple_alloc_stat): Use
25516 ggc_alloc_cleared_gimple_statement_d_stat.
25518 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25520 * tree.c (make_node_stat): Use
25521 ggc_alloc_zone_cleared_tree_node_stat.
25522 (make_tree_vec_stat): Likewise.
25523 (build_vl_exp_stat): Likewise.
25524 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25525 (make_tree_binfo_stat): Likewise.
25526 (tree_cons_stat): Likewise.
25528 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25529 (shallow_copy_rtx_stat): Likewise.
25530 (make_node_stat): Likewise.
25532 * lto-symtab.c: Fix comment.
25534 * tree-cfg.c (create_bb): Update comment to not reference
25536 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25538 * varpool.c (varpool_node): Use typed GC allocation.
25539 (varpool_extra_name_alias): Likewise.
25541 * varasm.c (emutls_decl): Likewise.
25542 (get_unnamed_section): Likewise.
25543 (get_noswitch_section): Likewise.
25544 (get_section): Likewise.
25545 (get_block_for_section): Likewise.
25546 (build_constant_desc): Likewise.
25547 (create_constant_pool): Likewise.
25548 (force_const_mem): Likewise.
25550 * tree.c (build_vl_exp_stat): Likewise.
25551 (build_real): Likewise.
25552 (build_string): Likewise.
25553 (decl_debug_expr_insert): Likewise.
25554 (decl_value_expr_insert): Likewise.
25555 (type_hash_add): Likewise.
25556 (build_omp_clause): Likewise.
25558 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25560 * tree-ssa.c (init_tree_ssa): Likewise.
25562 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25564 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25566 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25568 * tree-ssa-alias.c (get_ptr_info): Likewise.
25570 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25572 * tree-phinodes.c (allocate_phi_node): Likewise.
25574 * tree-iterator.c (tsi_link_before): Likewise.
25575 (tsi_link_after): Likewise.
25577 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25579 * tree-dfa.c (create_var_ann): Likewise.
25581 * tree-cfg.c (create_bb): Likewise.
25583 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25584 (general_init): Likewise.
25586 * stringpool.c (stringpool_ggc_alloc): Likewise.
25587 (gt_pch_save_stringpool): Likewise.
25589 * sese.c (if_region_set_false_region): Likewise.
25591 * passes.c (do_per_function_toporder): Likewise.
25593 * optabs.c (set_optab_libfunc): Likewise.
25594 (set_conv_libfunc): Likewise.
25596 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25598 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25599 (input_eh_region): Likewise.
25600 (input_eh_lp): Likewise.
25601 (make_new_block): Likewise.
25602 (unpack_ts_real_cst_value_fields): Likewise.
25604 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25606 * lto-cgraph.c (input_node_opt_summary): Likewise.
25608 * loop-init.c (loop_optimizer_init): Likewise.
25610 * lambda.h (lambda_vector_new): Likewise.
25612 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25614 * ira.c (update_equiv_regs): Likewise.
25616 * ipa.c (cgraph_node_set_new): Likewise.
25617 (cgraph_node_set_add): Likewise.
25618 (varpool_node_set_new): Likewise.
25619 (varpool_node_set_add): Likewise.
25621 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25622 (duplicate_ipa_jump_func_array): Likewise.
25623 (ipa_read_node_info): Likewise.
25625 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25627 * integrate.c (get_hard_reg_initial_val): Likewise.
25629 * gimple.c (gimple_alloc_stat): Likewise.
25630 (gimple_build_omp_for): Likewise.
25631 (gimple_seq_alloc): Likewise.
25632 (gimple_copy): Likewise.
25634 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25635 (gsi_insert_after_without_update): Likewise.
25637 * function.c (add_frame_space): Likewise.
25638 (insert_temp_slot_address): Likewise.
25639 (assign_stack_temp_for_type): Likewise.
25640 (allocate_struct_function): Likewise.
25641 (types_used_by_var_decl_insert): Likewise.
25643 * except.c (init_eh_for_function): Likewise.
25644 (gen_eh_region): Likewise.
25645 (gen_eh_region_catch): Likewise.
25646 (gen_eh_landing_pad): Likewise.
25647 (add_call_site): Likewise.
25649 * emit-rtl.c (get_mem_attrs): Likewise.
25650 (get_reg_attrs): Likewise.
25651 (start_sequence): Likewise.
25652 (init_emit): Likewise.
25654 * dwarf2out.c (new_cfi): Likewise.
25655 (queue_reg_save): Likewise.
25656 (dwarf2out_frame_init): Likewise.
25657 (new_loc_descr): Likewise.
25658 (find_AT_string): Likewise.
25659 (new_die): Likewise.
25660 (add_var_loc_to_decl): Likewise.
25661 (clone_die): Likewise.
25662 (clone_as_declaration): Likewise.
25663 (break_out_comdat_types): Likewise.
25664 (new_loc_list): Likewise.
25665 (loc_descriptor): Likewise.
25666 (add_loc_descr_to_each): Likewise.
25667 (add_const_value_attribute): Likewise.
25668 (tree_add_const_value_attribute): Likewise.
25669 (add_comp_dir_attribute): Likewise.
25670 (add_name_and_src_coords_attributes): Likewise.
25671 (lookup_filename): Likewise.
25672 (store_vcall_insn): Likewise.
25673 (dwarf2out_init): Likewise.
25675 * dbxout.c (dbxout_init): Likewise.
25677 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25679 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25681 * config/score/score7.c (score7_output_external): Likewise.
25683 * config/score/score3.c (score3_output_external): Likewise.
25685 * config/s390/s390.c (s390_init_machine_status): Likewise.
25687 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25688 (rs6000_init_machine_status): Likewise.
25689 (output_toc): Likewise.
25691 * config/pa/pa.c (pa_init_machine_status): Likewise.
25692 (get_deferred_plabel): Likewise.
25694 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25696 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25698 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25700 * config/mep/mep.c (mep_init_machine_status): Likewise.
25701 (mep_note_pragma_flag): Likewise.
25703 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25705 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25707 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25709 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25710 (i386_pe_maybe_record_exported_symbol): Likewise.
25712 * config/i386/i386.c (get_dllimport_decl): Likewise.
25713 (ix86_init_machine_status): Likewise.
25714 (assign_386_stack_local): Likewise.
25716 * config/frv/frv.c (frv_init_machine_status): Likewise.
25718 * config/darwin.c (machopic_indirection_name): Likewise.
25720 * config/cris/cris.c (cris_init_machine_status): Likewise.
25722 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25724 * config/avr/avr.c (avr_init_machine_status): Likewise.
25726 * config/arm/arm.c (arm_init_machine_status): Likewise.
25728 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25729 (alpha_need_linkage): Likewise.
25730 (alpha_use_linkage): Likewise.
25732 * cgraph.c (cgraph_allocate_node): Likewise.
25733 (cgraph_create_edge_1): Likewise.
25734 (cgraph_create_indirect_edge): Likewise.
25735 (cgraph_add_asm_node): Likewise.
25737 * cfgrtl.c (init_rtl_bb_info): Likewise.
25739 * cfgloop.c (alloc_loop): Likewise.
25740 (rescan_loop_exit): Likewise.
25742 * cfg.c (init_flow): Likewise.
25743 (alloc_block): Likewise.
25744 (unchecked_make_edge): Likewise.
25746 * c-parser.c (c_parse_init): Likewise.
25747 (c_parse_file): Likewise.
25749 * c-decl.c (bind): Likewise.
25750 (record_inline_static): Likewise.
25751 (push_scope): Likewise.
25752 (make_label): Likewise.
25753 (lookup_label_for_goto): Likewise.
25754 (finish_struct): Likewise.
25755 (finish_enum): Likewise.
25756 (c_push_function_context): Likewise.
25758 * bitmap.c (bitmap_element_allocate): Likewise.
25759 (bitmap_gc_alloc_stat): Likewise.
25761 * alias.c (record_alias_subset): Likewise.
25762 (init_alias_analysis): Likewise.
25764 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25766 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25767 * tree-inline.c (expand_call_inline): Pass translated return value of
25768 cgraph_inline_failed_string to diagnostic function.
25770 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25771 Shujing Zhao <pearly.zhao@oracle.com>
25774 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25775 implicit bad conversions is initialization.
25776 (error_init): Use gmsgid instead of msgid for argument name and change
25777 the call for error.
25778 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25779 change the call for pedwarn.
25780 (warning_init): Use gmsgid instead of msgid for argument name and
25781 change the call for warning.
25783 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25785 * config/mips/mips-protos.h (mips_print_operand): Delete.
25786 (mips_print_operand_address): Delete.
25787 * config/mips/mips.h (mips_print_operand_punct): Delete.
25788 (PRINT_OPERAND): Delete.
25789 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25790 (PRINT_OPERAND_ADDRESS): Delete.
25791 * config/mips/mips.c (mips_print_operand_punct): Make static.
25792 (mips_print_operand_address): Make static.
25793 (mips_print_operand): Make static. Call
25794 mips_print_operand_punct_valid_p.
25795 (mips_print_operand_punct_valid_p): New function.
25796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25797 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25799 2010-06-07 Jan Hubicka <jh@suse.cz>
25801 PR middle-end/44454
25802 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25805 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25807 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25810 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25812 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25813 attributes): Document gas.
25815 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25817 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25818 <TYPE_LEA>: Split instruction.
25819 <default>: Remove alternative 2 handling.
25820 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25821 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25822 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25824 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25825 (ashift_zext lea splitter): Use DImode for multiplication.
25827 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25828 to generate addition.
25830 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25832 * common.opt (fira-verbose): Use Var.
25833 (fpcc-struct-return): Use Init instead of VarExists.
25834 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25836 * flags.h (flag_signed_char, flag_short_enums,
25837 flag_pcc_struct_return, flag_ira_verbose,
25838 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25839 * toplev.c (flag_detailed_statistics, flag_signed_char,
25840 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25841 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25842 * toplev.h (flag_crossjumping, flag_if_conversion,
25843 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25844 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25845 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25846 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25847 flag_ira_coalesce, flag_ira_move_spills,
25848 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25850 2010-06-07 Jan Hubicka <jh@suse.cz>
25852 * df-core.c (df_analyze_problem): Do verification after allocation.
25854 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25855 (df_lr_alloc): Initialize problem data; move bitmaps to
25856 lr_bitmaps obstack.
25857 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25858 (df_lr_verify_solution_start): Do not initialize problem data;
25859 allocate bitmaps in lr_bitmaps.
25860 (df_lr_verify_solution_end): Do not free problem data.
25862 2010-06-07 Jan Hubicka <jh@suse.cz>
25864 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25865 if caller is noreturn.
25866 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25867 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25868 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25869 * ipa-pure-const.c (check_decl): Add IPA parameter.
25870 (state_from_flags): New function.
25871 (better_state, worse_state): New functions.
25872 (check_call): When in IPA mode, do not care about callees.
25873 (check_load, check_store): Update.
25874 (check_ipa_load, check_ipa_store): New.
25875 (check_stmt): When in IPA mode, use IPA checkers.
25876 (analyze_function): Use state_from_flags.
25877 (propagate): Check indirect edges and references.
25879 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25881 PR rtl-optimization/44404
25882 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25883 of count_occurrences to see if it's safe to modify mem_insn.
25885 2010-06-07 Richard Guenther <rguenther@suse.de>
25887 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25888 and EH-only cleanup drop the cleanup instead of inserting it
25891 2010-06-07 Ira Rosen <irar@il.ibm.com>
25893 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25895 * targhooks.c (default_builtin_vectorization_cost): New function.
25896 * targhooks.h (default_builtin_vectorization_cost): Declare.
25897 * target.h (enum vect_cost_for_stmt): Define.
25898 (builtin_vectorization_cost): Change argument and comment.
25899 * tree-vectorizer.h: Remove cost model macros.
25900 * tree-vect-loop.c: Include target.h.
25901 (vect_get_cost): New function.
25902 (vect_estimate_min_profitable_iters): Replace cost model macros with
25903 calls to vect_get_cost.
25904 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25905 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25906 default implementation.
25907 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25908 calls to target hook builtin_vectorization_cost.
25909 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25911 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25912 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25913 implementation to return costs.
25914 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25915 * config/spu/spu.h: Remove vectorizer cost model macros.
25916 * config/i386/i386.h: Likewise.
25917 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25918 a call to target hook builtin_vectorization_cost.
25920 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25923 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25924 and above and defer till target is known.
25925 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25926 turn off otherwise.
25928 2010-05-25 Jan Hubicka <jh@suse.cz>
25930 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25931 (df_compact_blocks): Likewise.
25932 * df.h (struct df): Turn hardware_regs_used,
25933 regular_block_artificial_uses, eh_block_artificial_uses,
25934 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25936 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25937 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25938 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25939 df_scan_blocks, df_insn_delete, df_insn_rescan,
25940 df_insn_rescan_debug_internal, df_insn_rescan_all,
25941 df_process_deferred_rescans, df_process_deferred_rescans,
25942 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25943 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25944 df_record_entry_block_defs, df_record_exit_block_uses,
25945 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25946 df_scan_verify): Update.
25948 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25951 * c-common.c (is_typedef_decl): Move this definition ...
25952 * tree.c (is_typedef_decl): ... here.
25953 (typdef_variant_p): Move definition here from cp/tree.c.
25954 * c-common.h (is_typedef_decl): Move this declaration ...
25955 * tree.h (is_typedef_decl): ... here.
25956 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25957 * dwarf2out.c (is_naming_typedef_decl): New function.
25958 (gen_tagged_type_die): Split out of ...
25959 (gen_type_die_with_usage): ... this function. When an anonymous
25960 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25961 is emitted for the typedef.
25962 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25963 anonymous tagged types.
25965 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25968 * c-decl.c (grokdeclarator): Delete warning.
25970 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25972 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25973 newly built CALL_EXPR.
25974 * tree-profile.c (tree_profiling): Don't profile functions produced
25975 for built-in stuff.
25977 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25981 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25982 endianness-independent.
25984 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25986 * c-common.c: Move to c-family/.
25987 * c-common.def: Likewise.
25988 * c-common.h: Likewise.
25989 * c-cppbuiltin.c: Likewise.
25990 * c-dump.c: Likewise.
25991 * c-format.c: Likewise.
25992 * c-format.h : Likewise.
25993 * c-gimplify.c: Likewise.
25994 * c-lex.c: Likewise.
25995 * c-omp.c: Likewise.
25997 * c-opts.c: Likewise.
25998 * c-pch.c: Likewise.
25999 * c-ppoutput.c: Likewise.
26000 * c-pragma.c: Likewise.
26001 * c-pragma.h: Likewise.
26002 * c-pretty-print.c: Likewise.
26003 * c-pretty-print.h: Likewise.
26004 * c-semantics.c: Likewise.
26005 * stub-objc.c: Likewise.
26007 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26008 (get_output_file_with_visibility): Fix name for c-common.h.
26009 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26011 * c-tree.h: Update include path for moved files.
26012 * c-lang.c: Likewise.
26013 * c-lang.h: Likewise.
26014 * c-parser.c: Likewise.
26015 * c-convert.c: Likewise.
26016 * c-decl.c: Likewise.
26017 * c-objc-common.c: Likewise.
26018 * configure.ac: Make sure c-family/ exists in the build directory.
26019 * configure: Regenerate.
26020 * Makefile.in: Update paths for moved files. Regroup files per
26021 location and update dependencies. Move generated_files down after
26024 * config/spu/spu-c.c: Update paths for moved files.
26025 * config/mep/mep-pragma.c: Likewise.
26026 * config/darwin-c.c: Likewise.
26027 * config/i386/msformat-c.c: Likewise.
26028 * config/i386/i386-c.c: Likewise.
26029 * config/avr/avr-c.c: Likewise.
26030 * config/sol2-c.c: Likewise.
26031 * config/ia64/ia64-c.c: Likewise.
26032 * config/rs6000/rs6000-c.c: Likewise.
26033 * config/arm/arm.c: Likewise.
26034 * config/arm/arm-c.c: Likewise.
26035 * config/h8300/h8300.c: Likewise.
26036 * config/v850/v850-c.c: Likewise.
26038 * config/t-darwin: Fix dependencies for moved files.
26039 * config/t-sol2: Fix dependencies for moved files.
26040 * config/mep/t-mep: Fix dependencies for moved files.
26041 * config/ia64/t-ia64: Fix dependencies for moved files.
26042 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26043 * config/v850/t-v850: Fix dependencies for moved files.
26044 * config/v850/t-v850e: Fix dependencies for moved files.
26046 * config/m32c/m32c-pragma.c
26048 * po/exgettext: Look in c-family/ also.
26050 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26052 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26053 (mark_control_dependent_edges_necessary): Call it instead of marking
26054 the last statement manually.
26055 (propagate_necessity): Likewise.
26057 2010-06-05 Jan Hubicka <jh@suse.cz>
26059 * basic-block.h (compute_dominance_frontiers): Updated.
26060 (compute_idf): Likewise.
26062 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26063 for dominance frontiers.
26064 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26065 (insert_updated_phi_nodes_for): Likewise.
26066 (update_ssa): Likewise.
26067 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26068 (compute_dominance_frontiers): Likewise.
26069 (compute_idf): Likewise.
26070 * df-problems.c (df_md_local_compute): Likewise.
26072 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26074 * target.h (struct gcc_target): Add memory_move_cost field.
26075 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26076 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26077 * targhooks.c (default_memory_move_cost): New function.
26078 * targhooks.h (default_memory_move_cost): Declare function.
26079 * reload.h (memory_move_cost): Declare.
26080 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26081 * reginfo.c (memory_move_cost): New function.
26082 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26083 * ira.h (ira_memory_move_cost): Update comment.
26084 * ira.c (ira_memory_move_cost): Update comment.
26085 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26086 with memory_move_cost.
26087 * postreload.c (reload_cse_simplify_set): (Ditto.).
26088 * reload1.c (choose_reload_regs): (Ditto.).
26089 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26090 (MEMORY_MOVE_COST): Revise documentation.
26092 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26093 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26094 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26095 type of 'in' argument to bool.
26096 (TARGET_MEMORY_MOVE_COST): Define.
26098 2010-06-05 Jan Hubicka <jh@suse.cz>
26100 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26101 that cannot return. Be more careful when merging the results with
26102 previously known ones.
26104 2010-06-05 Matthias Klose <doko@ubuntu.com>
26106 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26107 function to add the -iplugindir option.
26108 (find_plugindir_spec_function): Add new declaration and function.
26109 (static_spec_func): Use it for "find-plugindir".
26111 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26114 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26115 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26116 statement expression.
26118 2010-06-05 Jan Hubicka <jh@suse.cz>
26120 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26121 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26122 dense_invalidated_by_call to bitmap head.
26123 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26124 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26125 df_rd_start_dump, df_lr_verify_transfer_functions,
26126 df_live_verify_transfer_functions, df_chain_create_bb,
26127 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26128 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26129 df_simulate_one_insn_forwards, df_md_alloc,
26130 df_md_bb_local_compute_process_def,
26131 df_md_bb_local_compute_process_def, df_md_local_compute,
26132 df_md_transfer_function df_md_free): Update.
26134 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26137 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26138 target type for ADDR_EXPR; require no changes to qualifiers except
26139 for function types.
26140 * c-tree.h (c_build_type_variant): Remove.
26142 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26144 * genautomata.c (get_excl_set): Do work per element, not per char.
26145 (check_presence_pattern_sets): Similar.
26146 (check_absence_pattern_sets): Similar.
26148 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26150 * genautomata.c (curr_state_pass_num): Delete.
26151 (min_issue_delay_pass_states): Delete.
26152 (min_issue_delay): Delete.
26153 (initiate_min_issue_delay_pass_states): Delete.
26154 (output_min_issue_delay_table): Compute min_issue_delay_vect
26155 using a breadth-first search variant.
26156 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26158 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26161 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26162 (df_byte_lr_bb_local_compute): Likewise.
26164 2010-06-03 Jason Merrill <jason@redhat.com>
26166 Implement noexcept operator (5.3.7)
26167 * c-common.c (c_common_reswords): Add noexcept.
26168 * c-common.h (enum rid): Add RID_NOEXCEPT.
26170 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26172 * config/darwin-driver.c (darwin_default_min_version): Use
26173 GCC-specific formats in diagnostics.
26174 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26176 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26177 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26178 eval_spec_function, handle_braces, process_brace_body, main,
26179 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26180 getenv_spec_function, compare_version_strings,
26181 version_compare_spec_function): Use GCC-specific formats in
26184 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26186 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26187 that operand 0 and operand 1 are equal.
26188 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26189 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26190 and operand 1 are equal.
26191 <default>: Ditto. Remove ??? comment.
26192 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26193 and operand 1 are equal.
26194 <default>: Ditto. Remove ??? comment.
26195 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26197 (*add<mode>_4) <default>: Ditto.
26198 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26200 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26202 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26203 * config/i386/i386.c (ix86_print_operand): Make non-static.
26204 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26205 * output.h (output_operand): Declare.
26206 * final.c (output_operand): Make non-static.
26208 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26210 PR rtl-optimization/44013
26211 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26212 when processing debug insns.
26215 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26216 recursing. Check that recursion is bounded. Rename inner var
26217 to avoid hiding incoming argument.
26219 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26221 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26222 operands[2] == 255.
26226 (*addqi_ext_1_rex64): Ditto.
26227 (*addqi_ext_1): Ditto.
26229 (*addqi_4): Check for incdec_operand in QImode.
26231 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26232 using SWI mode iterator.
26233 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26234 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26236 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26237 using SWI mode iterator.
26239 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26242 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26243 * c-format.c (gcc_diag_flag_specs): Add hash.
26244 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26245 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26246 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26247 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26248 (pp_c_type_qualifier_list): Call the function above.
26249 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26250 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26251 (WARN_FOR_QUALIFIERS): New macro.
26252 (convert_for_assignment): Use it.
26254 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26256 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26258 2010-06-04 Jan Hubicka <jh@suse.cz>
26260 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26261 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26262 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26263 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26264 * fwprop.c (single_def_use_enter_block): Likewise.
26265 * ddg.c (create_ddg_dep_from_intra_loop_link,
26266 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26267 * loop-iv.c (latch_dominating_def): Likewise.
26268 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26269 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26270 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26271 df_rd_transfer_function, df_rd_top_dump,
26272 df_rd_bottom_dump): Update.
26273 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26274 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26275 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26276 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26277 df_lr_verify_solution_start, df_lr_verify_solution_end,
26278 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26279 df_live_free_bb_info, df_live_alloc, df_live_reset,
26280 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26281 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26282 df_live_verify_solution_start, df_live_verify_solution_end,
26283 df_live_verify_transfer_functions, df_chain_create_bb,
26284 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26285 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26286 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26287 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26288 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26289 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26290 df_byte_lr_bottom_dump, df_create_unused_note,
26291 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26292 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26293 df_md_transfer_function, df_md_init, df_md_confluence_0,
26294 df_md_confluence_n,
26295 df_md_top_dump, df_md_bottom_dump): Update.
26296 (struct df_lr_problem_data): Embedd bitmap headers.
26298 2010-06-04 Jan Hubicka <jh@suse.cz>
26300 * dce.c (dce_process_block): Do not re-scan already marked
26303 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26305 PR rtl-optimization/39871
26306 PR rtl-optimization/40615
26307 PR rtl-optimization/42500
26308 PR rtl-optimization/42502
26309 * ira.c (init_reg_equiv_memory_loc: New function.
26310 (ira): Call it twice.
26311 * reload.h (calculate_elim_costs_all_insns): Declare.
26312 * ira-costs.c: Include "reload.h".
26313 (regno_equiv_gains): New static variable.
26314 (init_costs): Allocate it.
26315 (finish_costs): Free it.
26316 (ira_costs): Call calculate_elim_costs_all_insns.
26317 (find_costs_and_classes): Take estimated elimination costs
26319 (ira_adjust_equiv_reg_cost): New function.
26320 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26321 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26322 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26323 (elim_bb): New static variable.
26324 (reload): Move code out of here into init_eliminable_invariants and
26325 free_reg_equiv. Call them.
26326 (calculate_elim_costs_all_insns): New function.
26327 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26328 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26329 but call note_reg_elim_costly if we turned a valid memory address
26330 into an invalid one.
26331 * Makefile.in (ira-costs.o): Depend on reload.h.
26333 2010-06-04 Julian Brown <julian@codesourcery.com>
26335 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26338 2010-06-04 Richard Guenther <rguenther@suse.de>
26341 * cgraph.h (struct varpool_node): Add lto_file_data field.
26342 * lto-cgraph.c (input_varpool_node): Initialize it.
26344 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26346 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26347 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26348 predicate in "type" attribute calculation.
26349 (*addsi_1_zext): Ditto.
26350 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26351 (*addsi_2_zext): Ditto.
26352 (*add<mode>_3): Ditto.
26353 (*addsi_3_zext): Ditto.
26354 (*add<mode>_5): Ditto.
26356 2010-06-03 Jan Hubicka <jh@suse.cz>
26358 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26360 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26362 2010-06-03 Jan Hubicka <jh@suse.cz>
26364 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26365 micro-optimize the checks when to add new note.
26367 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26369 * final.c (output_asm_insn): Call
26370 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26371 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26372 (output_address): Call targetm.asm_out.print_operand_address.
26374 * target.h (struct gcc_target): Add print_operand,
26375 print_operand_address, and print_operand_punct_valid_p fields.
26376 * targhooks.h (default_print_operand): Declare.
26377 (default_print_operand_address): Declare.
26378 (default_print_operand_punct_valid_p): Declare.
26379 * targhooks.c (default_print_operand): Define.
26380 (default_print_operand_address): Define.
26381 (default_print_operand_punct_valid_p): Define.
26382 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26383 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26384 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26385 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26386 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26387 * vmsdbgout.c (addr_const_to_string): Update comment.
26388 * config/i386/i386.c (print_operand): Rename to...
26389 (ix86_print_operand): ...this. Make static.
26390 (print_operand_address): Rename to...
26391 (ix86_print_operand_address): ...this. Make static. Call
26392 ix86_print_operand instead of PRINT_OPERAND.
26393 (ix86_print_operand_punct_valid_p): New function.
26394 (TARGET_PRINT_OPERAND): Define.
26395 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26396 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26397 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26398 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26399 (PRINT_OPERAND): Delete.
26400 (PRINT_OPERAND_ADDRESS): Delete.
26401 * config/i386/i386-protos.h (print_operand): Delete prototype.
26402 (print_operand_address): Delete prototype.
26404 2010-06-03 Richard Guenther <rguenther@suse.de>
26406 PR tree-optimization/44403
26407 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26408 Preserve pointer qualifiers.
26409 (vect_create_data_ref_ptr): Likewise.
26411 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26414 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26416 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26418 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26421 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26422 return false if merging the bbs would lead to goto_locus
26423 location being lost from the IL.
26425 2010-06-03 Jan Hubicka <jh@suse.cz>
26426 Jakub Jelinek <jakub@redhat.com>
26428 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26429 set->regs[i] is NULL or has just one entry.
26431 2010-06-03 Jan Hubicka <jh@suse.cz>
26433 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26434 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26436 2010-06-03 Paul Brook <paul@codesourcery.com>
26438 * config/arm/arm.c (FL_TUNE): Define.
26439 (arm_default_cpu, arm_cpu_select): Remove.
26440 (all_cores): Populate core field.
26441 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26442 (arm_find_cpu): New function.
26443 (arm_handle_option): Lookup cpu/architecture names.
26444 (arm_override_options): Cleanup mcpu/march/mtune handling.
26445 (arm_file_start): Ditto.
26447 2010-06-03 Alan Modra <amodra@gmail.com>
26450 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26451 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26452 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26453 (rs6000_emit_load_toc_table): Likewise.
26455 2010-06-02 Jan Hubicka <jh@suse.cz>
26457 * passes.c (init_optimization_passes): Put ipa reference
26458 after ipa pure-const.
26460 2010-06-02 Jan Hubicka <jh@suse.cz>
26462 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26463 calls_read_all and calls_write_all.
26464 (get_reference_optimization_summary): Fix formatting.
26465 (is_proper_for_analysis): Check that decl is not readonly.
26466 (propagate_bits): Check CONST/PURE/noreturn flags.
26467 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26468 (analyze_function): Ignore indirect edges.
26469 (copy_global_bitmap): For all module statics, do nothing.
26470 (generate_summary): Do not print calls_read_all/calls_write_all.
26471 (read_write_all_from_decl): Take node as argument; check
26472 cgraph_node_cannot_return.
26473 (propagate): Reorganize read_all/write_all computation;
26474 check indirect edges; check ecf flags; use all_module_statics
26475 in the results; do not free all_module_statics.
26476 (stream_out_bitmap): Handle all_module_statics.
26477 (ipa_reference_write_optimization_summary): Likewise; use
26478 varpool/cgraph encoders to get boundaries.
26479 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26480 use it when possible.
26482 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26485 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26486 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26488 * doc/extend.texi (powerpc builtins): Document vec_recip,
26489 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26491 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26492 (rs6000_emit_swrsqrt): Ditto.
26493 (rs6000_emit_swdivsf): Delete.
26494 (rs6000_emit_swdivdf): Ditto.
26495 (rs6000_emit_swrsqrtsf): Ditto.
26497 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26498 describe the reciprocal estimate support for each type.
26499 (recip_options): Map -mrecip=<opt> into option bits.
26500 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26501 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26502 reciprocal estimate instructions.
26503 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26504 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26505 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26506 cost information if -mdebug=cost or -mdebug=reg.
26507 (rs6000_override_options): Set -mrecip-precision for power6, and
26508 power7 machines. If -mvsx or -mdfp, enable various options that
26509 came in previous instruction set ISAs, unless the option was
26510 explicitly disabled by the command line option. Parse
26511 -mrecip=<opt> options.
26512 (rs6000_builtin_vectorized_function): Add support for vectorizing
26513 the reciprocal estimate builtins and expansions.
26514 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26515 (bdesc_2arg): Add reciprocal estimate builtins.
26516 (bdesc_1arg): Add reciprocal square root estimate builtins.
26517 (rs6000_expand_builtin): Rewrite to use a switch statement,
26518 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26519 (rs6000_init_builtins): Create declarations for reciprocal
26521 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26522 sized, prefer traditional floating point registers, if integer
26523 vector types, prefer altivec registers. Don't actually look at
26524 the memory address any more.
26525 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26527 (rs6000_load_constant_and_splat): New helper function to load up
26528 the constant for reciprocal estimate instructions.
26529 (rs6000_emit_madd): New helper function for generating
26530 multiply/add type instructions, based on the current switches.
26531 (rs6000_emit_msub): Ditto.
26532 (rs6000_emit_mnsub): Ditto.
26533 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26534 replace a divide with a reciprocal estimate and fixup, adding
26535 support for machines with high precision and vectors.
26536 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26537 low precision machines.
26538 (rs6000_emit_swdiv): New common function to be called to replace a
26539 division with reciprocal estimate and fixup.
26540 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26541 for double and vector types. Add support for high precision machines.
26543 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26544 the reciprocal estimate instructions can be generated.
26545 (TARGET_FRE): Ditto.
26546 (TARGET_FRSQRTES): Ditto.
26547 (TARGET_FRSQRTE): Ditto.
26548 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26550 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26551 square root estimate on vectors.
26552 (re<mode>2): New insn for reciprocal division estimate on vectors.
26554 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26556 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26557 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26558 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26559 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26560 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26561 (RS6000_BUILTIN_RSQRT): Ditto.
26562 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26563 floating point builtin.
26565 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26566 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26567 __RECIP_PRECISION__ based on the command line switches.
26568 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26570 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26571 replacing division instructions with reciprocal estimate and fixup.
26572 (-mrecip=<opt>): New option.
26573 (-mrecip-precision): Ditto.
26575 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26576 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26577 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26580 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26581 (UNSPEC_VREFP): Ditto.
26582 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26583 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26584 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26585 reciprocal estimate instructions to be generated.
26586 (altivec_vrefp): Ditto.
26588 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26590 (rreg): New mode attribute for reciprocal estimate support.
26591 (recip<mode>3): New insn for division using reciprocal estimate
26592 and fixup builtins.
26593 (divide define_split): New define_split to convert floating point
26594 division to use reciprocal estimate if the user used the
26595 appropriate options and the split is run when we can add new
26596 pseudo registers for the fixup.
26597 (rsqrt<mode>2): New insn for reciprocal square root support.
26598 (recipsf3): Move into recip<mode>3.
26600 (fres): Use TARGET_FRES.
26601 (rsqrtsf2): Move into rsqrt<mode>2.
26602 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26603 (copysignsf3): Add support for VSX.
26604 (fred): Use TARGET_FRE.
26606 (rsqrtdf_internal1): New function for frsqrte instruciton.
26608 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26609 (vec_rsqrt): Ditto.
26611 2010-06-03 Richard Guenther <rguenther@suse.de>
26613 PR middle-end/44291
26614 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26615 (set_user_assembler_libfunc): Likewise.
26617 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26619 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26621 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26623 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26624 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26625 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26626 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26627 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26628 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26629 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26630 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26631 * defaults.h: Updated for above mentioned changes.
26633 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26635 * c-common.c: Remove header include of tm_p.h.
26636 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26638 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26640 * tree.h (struct tree_decl_map): New type.
26641 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26642 (tree_decl_map_hash): New prototype.
26643 (debug_expr_for_decl, value_expr_for_decl): Change into
26644 tree_decl_map hashtab from tree_map.
26645 (init_ttree): Adjust initialization.
26646 (tree_decl_map_hash): New function.
26647 (decl_debug_expr_lookup, decl_debug_expr_insert,
26648 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26650 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26652 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26654 * configure: Regenerate.
26655 * config.in: Regenerate.
26657 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26658 (X86_64_EMULATION): Define.
26659 (TARGET_LD_EMULATION): Use them.
26661 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26662 (SPARC64_EMULATION): Define.
26663 (LINK_ARCH_SPEC): Use them.
26665 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26667 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26668 smallest_mode_for_size for computing the precision types of new
26669 graphite IVs. Do not call lang_hooks.types.type_for_size.
26671 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26673 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26675 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26677 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26679 PR middle-end/44363
26680 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26681 return false instead.
26683 2010-06-02 Jan Hubicka <jh@suse.cz>
26685 PR middle-end/44295
26686 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26687 create new cgraph node to check callee.
26689 2010-06-02 Richard Guenther <rguenther@suse.de>
26691 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26693 2010-06-02 Richard Guenther <rguenther@suse.de>
26695 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26696 (lto_wrapper_cleanup): ... this. Do not exit.
26697 (fatal): Adjust. Exit here.
26698 (fatal_perror): Likewise.
26699 (fatal_signal): New function.
26700 (main): Set up signal handlers to cleanup temporary files.
26701 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26703 2010-06-02 Richard Guenther <rguenther@suse.de>
26705 PR tree-optimization/44377
26706 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26708 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26710 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26711 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26712 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26713 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26715 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26717 2010-06-02 Jan Hubicka <jh@suse.cz>
26719 * bitmap.c (bitmap_descriptor): Add search_iter.
26720 (bitmap_find_bit): Increment it.
26721 (print_statistics): Print it.
26723 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26725 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26726 instead of gimple_build_call_vec. Delete unnecessary local variable.
26728 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26730 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26731 change from yesterday.
26733 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26735 * c-ada-spec.c: Clean up redundant includes.
26737 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26739 * gimplify.c: Do not include except.h and optabs.h.
26740 (gimplify_body): Do not initialize RTL profiling.
26741 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26742 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26743 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26744 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26747 * tree-pretty-print.h: Include pretty-print.h.
26748 * gimple-pretty-print.h: Include pretty-print.h.
26750 * tree-pretty-print.c: Do not include diagnostic.h.
26751 * tree-vrp.c: Likewise.
26752 * tree-tailcall.c: Likewise
26753 * tree-scalar-evolution.c: Likewise
26754 * tree-ssa-dse.c: Likewise
26755 * tree-chrec.c: Likewise
26756 * tree-ssa-sccvn.c: Likewise
26757 * tree-ssa-copyrename.c: Likewise
26758 * tree-nomudflap.c: Likewise
26759 * tree-call-cdce.c: Likewise
26760 * tree-stdarg.c: Likewise
26761 * tree-ssa-math-opts.c: Likewise
26762 * tree-nrv.c: Likewise
26763 * tree-ssa-sink.c: Likewise
26764 * tree-browser.c: Likewise
26765 * tree-ssa-loop-ivcanon.c: Likewise
26766 * tree-ssa-loop.c: Likewise
26767 * tree-parloops.c: Likewise
26768 * tree-ssa-address.c: Likewise
26769 * tree-ssa-ifcombine.c: Likewise
26770 * tree-if-conv.c: Likewise
26771 * tree-data-ref.c: Likewise
26772 * tree-affine.c: Likewise
26773 * tree-ssa-phiopt.c: Likewise
26774 * tree-ssa-coalesce.c: Likewise
26775 * tree-ssa-pre.c: Likewise
26776 * tree-ssa-live.c: Likewise
26777 * tree-predcom.c: Likewise
26778 * tree-ssa-forwprop.c: Likewise
26779 * tree-ssa-dce.c: Likewise
26780 * tree-ssa-ter.c: Likewise
26781 * tree-ssa-loop-prefetch.c: Likewise
26782 * tree-optimize.c: Likewise
26783 * tree-ssa-phiprop.c: Likewise
26784 * tree-object-size.c: Likewise
26785 * tree-outof-ssa.c: Likewise
26786 * tree-ssa-structalias.c: Likewise
26787 * tree-switch-conversion.c: Likewise
26788 * tree-ssa-reassoc.c: Likewise
26789 * tree-ssa-operands.c: Likewise
26790 * tree-vectorizer.c: Likewise
26791 * tree-vect-data-refs.c: Likewise
26792 * tree-vect-generic.c: Likewise
26793 * tree-vect-stmts.c: Likewise
26794 * tree-vect-patterns.c: Likewise
26795 * tree-vect-slp.c: Likewise
26796 * tree-vect-loop.c: Likewise
26797 * tree-ssa-loop-ivopts.c: Likewise
26798 * tree-ssa-loop-im.c: Likewise
26799 * tree-ssa-loop-niter.c: Likewise
26800 * tree-ssa-loop-unswitch.c: Likewise
26801 * tree-ssa-loop-manip.c: Likewise
26802 * tree-ssa-loop-ch.c: Likewise
26803 * tree-dump.c: Likewise
26804 * tree-complex.c: Likewise
26806 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26807 * tree-ssa-uninit.c: Likewise
26808 * tree-ssa-threadupdate.c: Likewise
26809 * tree-ssa-uncprop.c: Likewise
26810 * tree-ssa-ccp.c: Likewise
26811 * tree-ssa-dom.c: Likewise
26812 * tree-ssa-propagate.c: Likewise
26813 * tree-ssa-alias.c: Likewise
26814 * tree-dfa.c: Likewise
26815 * tree-cfgcleanup.c: Likewise
26816 * tree-sra.c: Likewise
26817 * tree-ssa-copy.c: Likewise
26818 * tree-ssa.c: Likewise
26819 * tree-profile.c: Likewise
26820 * tree-cfg.c: Likewise
26821 * tree-ssa-threadedge.c: Likewise
26822 * tree-vect-loop-manip.c: Likewise
26824 * tree-inline.c: Do not include diagnostic.h and expr.h.
26826 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26828 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26829 * tree-loop-distribution.c: Likewise.
26831 2010-06-01 Jan Hubicka <jh@suse.cz>
26833 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26835 2010-06-01 Jan Hubicka <jh@suse.cz>
26837 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26838 remove return value.
26839 (split_bbs_on_noreturn_calls) .... here.
26840 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26841 * tree-flow.h (fixup_noreturn_call): New.
26843 2010-06-01 Jan Hubicka <jh@suse.cz>
26845 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26847 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26849 * tree.h (build_nt_call_list): Delete.
26850 * tree.c (build_nt_call_list): Delete.
26852 2010-06-01 Jan Hubicka <jh@suse.cz>
26854 * fwprop.c: Make emit-rtl.h include last.
26855 * rtlanal.c: Include emit-rtl.h.
26856 * genautomata.c: Output emit-rtl include into insn-automata.c
26857 * df-scan.c: Include emit-rtl.h.
26858 * haifa-sched.c: Indlude emit-rtl.h.
26859 * mode-switching.c: Indlude emit-rtl.h.
26860 * graph.c: Indlude emit-rtl.h.
26861 * sel-sched.c: Include emit-rtl.h.
26862 * sel-sched-ir.c: Include emit-rtl.h.
26863 * ira-build.c: Include emit-rtl.h.
26864 * emit-rtl.c (first_insn, last_insn): Remove defines.
26865 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26866 Move to emit-rtl.h.
26867 (set_new_first_and_last_insn, get_last_insn_anywhere,
26868 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26869 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26870 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26871 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26872 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26873 Use accessor functions.
26874 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26875 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26876 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26877 mem_expr_equal_p): Move here from rtl.h.
26878 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26879 Move here from emit-rtl.c; make inline.
26880 * cfglayout.h: Include emit-rtl.h.
26881 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26882 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26883 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26884 mem_expr_equal_p, get_insns, set_first-insn,
26885 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26886 * reg-stack.c: Include emit-rtl.h.
26889 2010-06-01 Jan Hubicka <jh@suse.cz>
26891 * cgraph.h (tree_function_versioning): Update prototype.
26892 (cgraph_function_versioning): Update prototype.
26893 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26895 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26896 (cgraph_materialize_clone, save_inline_function_body): Update use of
26897 tree_function_versioning.
26898 * tree-inline.c (copy_bb): Look for previous copied block to link
26899 after; fix debug output.
26900 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26901 (copy_body): Likewise.
26902 (expand_call_inline): Update use of copy_body.
26903 (tree_function_versioning): Update use of copy body; accept
26904 blocks_to_copy and new_entry.
26906 2010-06-01 Jan Hubicka <jh@suse.cz>
26908 * gegenrtl.c: Remove unnecesary prototypes.
26910 (gendef): Produce static inline.
26912 (main): Do not decode parameters; generate header only.
26913 * Makefile.in (genrtl.c): Remove.
26915 2010-06-01 Jan Hubicka <jh@suse.cz>
26917 * tree-switch-conversion.c (build_one_array): Make it readonly.
26919 2010-06-01 Richard Guenther <rguenther@suse.de>
26921 * optabs.c (init_optabs): Guard all accesses to reinit.
26922 * ipa-pure-const.c (propagate): Fix another typo.
26923 * opts.c (common_handle_option): Split assignment to bool.
26924 * c-opts.c (c_common_handle_option): Likewise.
26926 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26927 Matthew Gingell <gingell@adacore.com>
26929 * doc/invoke.texi: Mention -fdump-ada-spec.
26930 * tree-dump.c (dump_files): Add ada-spec.
26931 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26932 * tree-pass.h (tree_dump_index): Add TDI_ada.
26933 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26934 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26935 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26936 * c-decl.c: Include c-ada-spec.h.
26937 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26939 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26940 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26941 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26942 * c-ada-spec.h, c-ada-spec.c: New files.
26944 2010-06-01 Richard Guenther <rguenther@suse.de>
26947 * ipa-pure-const.c (get_function_state): Hand back varying state
26948 if we do not have one.
26949 (has_function_state): New function.
26950 (duplicate_node_data): Adjust.
26951 (remove_node_data): Likewise.
26952 (pure_const_write_summary): Likewise.
26953 (propagate): Likewise. Fix typo.
26955 2010-06-01 Jan Hubicka <jh@suse.cz>
26957 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26958 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26959 (execute_all_ipa_transforms): Do not play with the states.
26961 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26963 * config/arm/t-linux-androideabi: New.
26964 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26966 2010-06-01 Jan Hubicka <jh@suse.cz>
26968 * tree-inline.c (estimate_num_insns): For stdarg functions look
26969 into call statement to count cost of argument passing.
26971 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26973 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26974 argument for fprintf.
26975 (ix86_output_addr_diff_elt): Likewise.
26976 (x86_function_profiler): Likewise.
26977 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26978 (LPREFIX): Likewise.
26979 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26981 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26984 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26985 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26986 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26987 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26988 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26989 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26990 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26991 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26994 2010-05-31 Jan Hubicka <jh@suse.cz>
26996 * tree.h (tree_range_check_failed): Declare noreturn.
26998 2010-05-31 Jan Hubicka <jh@suse.cz>
27000 * gimple.c (gimple_call_builtin_p): New function.
27001 * gimple.h (gimple_call_builtin_p): Declare.
27002 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27004 (execute_warn_function_return): BUILT_IN_RETURN is return.
27005 (split_critical_edges): Return edges are not critical.
27006 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27007 (gimple_verify_flow_info): Handle built_in_return.
27008 (execute_warn_function_return): Handle built_in_return.
27009 * ipa-pure-const.c (check_call): Ignore builtin_return.
27011 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27013 PR middle-end/44337
27014 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27015 array accesses with non-MEM.
27017 PR tree-optimization/44182
27018 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27019 newly needs to end a bb is followed by debug stmts, instead return
27020 true from the function at the end.
27021 (maybe_move_debug_stmts_to_successors): New function.
27022 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27024 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27027 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27029 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27031 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27032 for nested functions in non-optimized compilation.
27034 2010-05-31 Richard Guenther <rguenther@suse.de>
27036 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27038 2010-05-30 Jan Hubicka <jh@suse.cz>
27040 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27042 2010-05-30 Richard Guenther <rguenther@suse.de>
27045 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27046 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27049 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27051 * config/darwin.c (output_objc_section_asm_op): Add comment.
27052 (name_needs_quotes): Add '_' to list of valid comment chars.
27053 (machopic_output_function_base_name): Remove unneeded quotes.
27054 (darwin_encode_section_info): Adjust asm whitespace.
27055 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27056 (ASM_OUTPUT_LOCAL): Ditto.
27057 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27058 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27059 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27061 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27063 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27064 RS6000_OUTPUT_BASENAME unconditionally.
27065 (rs6000_output_function_epilogue): Likewise.
27067 2010-05-30 Jan Hubicka <jh@suse.cz>
27069 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27072 2010-05-30 Richard Guenther <rguenther@suse.de>
27074 * tree-cfg.c (verify_gimple_assign_single): Implement
27075 verification for COND_EXPR rhs.
27077 2010-05-30 Jan Hubicka <jh@suse.cz>
27079 * cgraph.h (cgraph_dump_file): Declare.
27080 * cgraphunit.c (cgraph_dump_file): Export.
27081 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27083 2010-05-30 Jan Hubicka <jh@suse.cz>
27085 * dwarf2out.c (reference_to_unused,
27086 premark_types_used_by_global_vars_helper): Avoid creation of new
27089 2010-05-30 Jan Hubicka <jh@suse.cz>
27091 * cgraph.h (cgraph_node_cannot_return,
27092 cgraph_edge_cannot_lead_to_return): New functions.
27093 * cgraph.c (cgraph_node_cannot_return,
27094 cgraph_edge_cannot_lead_to_return): Use them.
27095 * ipa-pure-const.c (pure_const_names): New static var.
27096 (check_call): Handle calls not leading to return.
27097 (pure_const_read_summary): Dump info read.
27098 (propagate): Dump info about propagation process; ignore side effects
27099 of functions not leading to exit; fix handling of pure functions.
27101 2010-05-30 Jan Hubicka <jh@suse.cz>
27103 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27104 for tail call epilogues.
27106 2010-05-30 Jan Hubicka <jh@suse.cz>
27108 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27109 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27112 2010-05-29 Jan Hubicka <jh@suse.cz>
27114 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27115 node; remove references in node we no longer keep in cgrpah but need
27118 2010-05-29 Jan Hubicka <jh@suse.cz>
27120 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27122 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27125 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27127 2010-05-29 Jan Hubicka <jh@suse.cz>
27129 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27130 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27131 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27132 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27133 debug_names_replaced_by, debug_update_ssa): Likewise.
27134 * sbitmap.c (debug_sbitmap): Likewise.
27135 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27136 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27137 debug_tree_chain): Likewise.
27138 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27139 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27140 * optabs.c (debug_optab_libfuncs): Likewise.
27141 (verify_loop_closed_ssa): Likewise.
27142 * value-prof.c (verify_histograms): Likewise.
27143 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27144 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27145 * cfghooks.c (verify_flow_info): Likewise.
27146 * fold-const.c (debug_fold_checksum): Likewise.
27147 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27148 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27150 * omega.c (debug_omega_problem): Likewise.
27151 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27152 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27153 * dominance.c (verify_dominators, debug_dominance_info,
27154 debug_dominance_tree): Likewise.
27155 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27156 * df_regno_debug, df_ref_debug,
27157 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27158 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27159 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27160 * sel-sched.c (debug_state): Likewise.
27161 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27163 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27164 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27165 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27166 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27168 * c-pretty-print.c (debug_c_tree): Likewise.
27169 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27170 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27171 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27172 * ebitmap.c (debug_ebitmap): Likewise.
27173 * function.c (debug_find_var_in_block_tree): Likewise.
27174 * print-rtl.c (debug_rtx): Likewise.
27175 (debug_rtx_count): Likewise.
27176 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27177 * stor-layout.c (debug_rli): Likewise.
27178 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27179 * tree-data-ref.c (debug_data_references,
27180 debug_data_dependence_relations, debug_data_reference,
27181 debug_data_dependence_relation, debug_rdg_vertex,
27182 debug_rdg_component, debug_rdg): Likewise.
27183 * tree-affine.c (debug_aff): Likewise.
27184 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27186 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27187 * emit-rtl.c (verify_rtl_sharing): Likewise.
27188 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27189 debug_value_expressions): Likewise.
27190 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27191 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27192 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27193 * cfglayout.c (verify_insn_chain): Likewise.
27194 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27195 debug_clast_stmt, debug_generated_program): Likewise.
27196 * ggc-page.c (debug_print_page_list): Likewise.
27197 * tree-ssa-ter.c (debug_ter): Likewise.
27198 * graphite-dependences.c (debug_pddr): Likewise.
27199 * sched-deps.c (debug_ds): Likewise.
27200 * tree-ssa.c (verify_ssa): Likewise.
27201 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27202 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27203 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27204 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27205 * tree-inline.c (debug_find_tree): Likewise.
27206 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27207 debug_ppl_powerset_matrix): Likewise.
27208 * var-tracking.c (debug_dv): Likewise.
27209 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27210 * cfgloop.c (verify_loop_structure): Likewise.
27211 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27212 * c-common.c (verify_sequence_points): Likewise.
27213 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27214 debug_candidates, debug_rgn_dependencies): Likewise.
27215 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27216 * debug_constraint_graph, debug_solution_for_var,
27217 debug_sa_points_to_info): Likewise.
27218 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27220 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27221 debug_loops, debug_loop, debug_loop_num): Likewise.
27222 * passes.c (debug_pass): Likewise.
27223 (dump_properties): Likewise; add cfglayout property.
27224 (debug_properties): Likewise.
27225 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27226 * varpool.c (debug_varpool): Likewise.
27227 * regcprop.c (debug_value_data): Likewise.
27228 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27229 debug_immediate_uses_for): Likewise.
27231 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27234 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27235 Filter out insn-flags.h.
27237 2010-05-29 Jan Hubicka <jh@suse.cz>
27239 * cgraph.h (struct varpool_node_set_def,
27240 struct cgraph_node_set_def): Remove unused AUX pointer.
27241 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27244 2010-05-29 Jan Hubicka <jh@suse.cz>
27246 PR middle-end/44324
27247 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27249 2010-05-29 Richard Guenther <rguenther@suse.de>
27251 * lto-streamer.c (cached_bp): New global variable.
27252 (bitpack_create): Return the cached bitpack, if available.
27253 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27254 (bp_pack_value): Remove redundant asserts.
27256 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27258 PR middle-end/44306
27259 * tree-if-conv.c (is_true_predicate): New.
27260 (is_predicated): Use is_true_predicate.
27261 (add_to_predicate_list): Same. Do not use unshare_expr.
27262 (add_to_dst_predicate_list): Same.
27264 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27266 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27268 (predicate_bbs): Same.
27269 (clean_predicate_lists): Same.
27270 (find_phi_replacement_condition): Do not AND the predicate from
27273 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27276 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27278 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27281 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27282 (negdf2): Adjust expander pattern and use negdf2_slow.
27283 (negsf2): Likewise.
27285 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27287 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27289 * df.h (struct df_base_ref): Move regno field up.
27290 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27291 * expr.h (struct separate_ops): Move location field up.
27292 * optabs.h (struct optab_d): Move libcall_basename field down.
27293 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27294 * config/i386/i386.h (struct machine_function): Convert call_abi field
27295 into a bitfield. Move cfa field to the end of the structure.
27297 2010-05-29 Jan Hubicka <jh@suse.cz>
27299 * varpool.c (varpool_get_node): Fix lookup.
27301 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27303 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27304 RTL specific prototypes with #ifdef RTX_CODE.
27305 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27306 * config/spu/t-spu-elf: Fix dependencies.
27308 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27310 2010-05-29 Mike Stump <mikestump@comcast.net>
27313 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27314 TM_H when building to avoid dependency loops.
27316 2010-05-29 Jan Hubicka <jh@suse.cz>
27318 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27319 refs and body; not the whole node for masters of materialized clones.
27321 2010-05-29 Mike Stump <mikestump@comcast.net>
27323 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27325 2010-05-29 Jan Hubicka <jh@suse.cz>
27327 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27328 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27329 use of clone_function_name.
27330 * cgraph.h (cgraph_create_virtual_clone,
27331 cgraph_function_versioning): update prototypes.
27332 (clone_function_name): Declare.
27333 * ipa-cp.c (ipcp_insert_stage): Update call of
27334 cgraph_create_virtual_clone.
27335 * omp-low.c (create_omp_child_function_name): Use
27336 cgraph_create_virtual_clone.
27337 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27338 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27339 and make decl local.
27341 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27343 * vec.h: Include statistics.h
27344 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27347 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27349 * c-lex.c: Do not include c-tree.h.
27350 * c-pretty-print.c: Likewise.
27351 * c-opts.c: Likewise.
27352 * c-gimplify.c: Likewise.
27353 * c-common.c: Likewise.
27354 * c-dump.c: Likewise. Include c-common.h.
27356 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27358 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27359 before including diagnostic-core.h.
27360 (c_cpp_error): New prototype moved from c-tree.h.
27361 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27362 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27363 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27364 (c_cpp_error): Prototype moved to c-common.h.
27365 * Makefile.in: Update dependency for C_COMMON_H.
27367 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27369 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27370 * c-common.c (c_register_addr_space): Remove here.
27371 * c-decl.c (c_register_addr_space): Re-add here.
27373 2010-05-28 Mike Stump <mikestump@comcast.net>
27375 * config/darwin-c.c: Remove c-tree.h include.
27377 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27379 * gcc.c: Include diagnostic.h.
27380 (error_count): Remove. All users changed to use errorcount.
27381 (programname): Remove. All users changed to use progname.
27382 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27384 (execute): Don't include "Internal error" and bug reporting
27385 information in argument of internal_error call.
27386 (process_command): Don't increment error_count after calling
27388 (input_filename): Rename to gcc_input_filename. All users
27390 (main): Call diagnostic_initialize. Register delete_temp_files
27391 with atexit. Use seen_error to test for errors.
27392 * gcc.h: Include diagnostic-core.h.
27393 (fatal_error, error, warning): Remove.
27394 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27395 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27396 (gcc.o): Update dependencies.
27398 2010-05-28 Jeff Law <law@redhat.com>
27400 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27402 * ira.h (ira_bad_reload_regno): Declare
27403 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27405 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27406 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27407 (allocno_reload_assign): Likewise.
27409 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27411 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27414 2010-05-28 Richard Guenther <rguenther@suse.de>
27417 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27418 Stream fixed-point constants mode.
27419 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27420 and TYPE_PRECISION.
27421 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27422 Stream fixed-point constants mode.
27423 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27424 and TYPE_PRECISION.
27426 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27428 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27429 only place it was called from.
27430 (number_of_latch_executions): Do not return chrec_dont_know when the
27431 may_be_zero is a runtime condition: instead, return a COND_EXPR
27432 including the may_be_zero condition.
27433 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27435 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27438 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27440 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27441 generate COND_EXPRs for degenerate_phi_result.
27443 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27445 PR middle-end/44293
27446 * tree-if-conv.c (if_convertible_loop_p): Check the
27447 if-convertibility of phi nodes in non predicated BBs.
27449 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27451 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27453 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27456 * gcc.c (inform, warning, inform): New functions.
27457 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27458 gmsgid. All callers changed.
27459 (notice): Rename to fnotice; add parameter fp. All callers changed.
27460 (fatal_error): Rename to fatal_signal. All users changed.
27461 (fatal): Rename to fatal_error; change cmsgid parameter to
27462 gmsgid. All callers changed.
27463 (process_command): Use warning instead of error for warnings.
27464 (end_going_arg): Don't use _() around argument of error.
27465 (do_spec_1): Use inform for message from %n specs. Use warning
27466 instead of error for warnings.
27467 (main): Use inform for comparison messages. Use warning for
27468 message about unused linker input.
27469 (error): Increment error_count. Print "error: ".
27470 * gcc.h (fatal): Change to fatal_error.
27471 (warning): Declare.
27472 * config/darwin-driver.c (darwin_default_min_version): Use warning
27473 instead of fprintf for warnings.
27474 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27476 2010-05-28 Julian Brown <julian@codesourcery.com>
27478 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27479 (*thumb2_addsi3_compare0_scratch): New.
27480 * config/arm/constraints.md (Pv): New.
27481 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27483 (*addsi3_compare0_scratch): Likewise.
27485 2010-05-28 Jan Hubicka <jh@suse.cz>
27487 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27489 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27490 only on local statics.
27492 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27494 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27496 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27499 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27500 (OPTION_GLIBC): Define.
27502 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27505 * dwarf2out.c (double_int_type_size_in_bits): New function.
27506 (round_up_to_align): Change first argument and return value to
27508 (field_byte_offset): Work internally on double_ints.
27511 * builtins.c (expand_movstr): Use a temporary pseudo instead
27512 of target even when target is not NULL and not const0_rtx, but
27513 fails movstr predicate.
27514 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27516 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27518 * final.c (rest_of_clean_state): Use %m in errors instead of
27520 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27521 instead of strerror.
27522 * toplev.c (process_options): Use %m in errors instead of strerror
27524 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27527 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27529 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27530 (ix86_canonical_va_list_type): Make static. Add declaration.
27531 (ix86_enum_va_list): Make static. Reindent.
27532 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27533 (ix86_canonical_va_list_type): Ditto.
27534 (ix86_enum_va_list): Ditto.
27536 2010-05-28 Richard Guenther <rguenther@suse.de>
27538 * lto-wrapper.c (run_gcc): With -save-temps generate a
27539 user-visible ltrans filename. Fixup ltrans unit numbering.
27541 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27543 * c-common.c (c_common_nodes_and_builtins): Replace use
27544 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27545 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27546 to ix86_enum_va_list.
27547 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27548 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27549 (TARGET_ENUM_VA_LIST_P): Add hook description.
27550 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27551 * target.h (gcc_target): Add enum_va_list hook.
27554 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27555 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27556 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27558 2010-05-28 Alan Modra <amodra@gmail.com>
27561 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27562 emit_library_call machinery to set up __tls_get_addr calls.
27564 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27566 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27568 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27570 Revert fix for PR c++/44188
27571 * c-common.c (is_typedef_decl): Revert the moving of this
27573 * tree.c (is_typedef_decl): ... here.
27574 (typdef_variant_p): Revert the moving of this definition
27575 here from cp/tree.c.
27576 * c-common.h (is_typedef_decl): Revert the moving of this
27578 * tree.h (is_typedef_decl): ... here.
27579 (typedef_variant_p): Revert the moving of this declaration here
27581 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27582 (gen_tagged_type_die): Revert the splitting out of ...
27583 (gen_type_die_with_usage): ... this function. Revert the anonymous
27584 tagged type handling.
27585 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27586 typedefs naming anonymous tagged types.
27588 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27590 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27592 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27594 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27595 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27597 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27599 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27600 XER_REGS to CA_REGS throughout.
27601 * config/rs6000/rs6000.h: Same.
27602 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27603 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27604 that mode_iterator "P" is the size for arithmetic carries as well.
27605 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27607 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27610 * combine.c (struct rtx_subst_pair): Define unconditionally.
27611 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27612 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27613 Call make_compound_operation on pair->to.
27614 (propagate_for_debug): Don't call make_compound_operation here.
27615 Always use simplify_replace_fn_rtx.
27617 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27619 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27620 * config/xtensa/xtensa.c (override_options): Check
27621 TARGET_FORCE_NO_PIC and set flag_pic.
27622 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27624 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27627 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27628 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27630 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27632 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27634 * diagnostic.c: Don't include toplev.h.
27635 (progname): Define. Moved from toplev.c.
27636 (seen_error): New function.
27637 * diagnostic.h: Include diagnostic-core.h.
27638 (diagnostic_t, emit_diagnostic): Don't declare here.
27639 * toplev.c (progname): Move to toplev.c.
27640 (emit_debug_global_declarations, compile_file, finalize,
27641 do_compile, toplev_main): Use seen_error.
27642 * toplev.h: Include diagnostic-core.h.
27643 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27644 internal_error, warning, warning_at, error, error_n, error_at,
27645 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27646 verbatim, fnotice, progname): Move to diagnostic-core.h.
27647 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27648 (expand_builtin_expect): Use seen_error.
27649 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27650 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27651 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27652 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27653 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27654 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27655 errorcount for errors.
27656 * c-opts.c (c_common_finish): Use seen_error.
27657 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27658 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27659 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27660 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27661 (get_coverage_counts): Use seen_error.
27662 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27663 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27664 gimplify_body): Use seen_error.
27665 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27666 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27667 * ipa-reference.c (gate_reference): Use seen_error.
27668 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27669 * lambda-code.c: Include diagnostic-core.h instead of
27671 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27672 * lto-compress.c: Include diagnostic-core.h instead of
27674 * lto-section-in.c: Include diagnostic-core.h instead of
27676 * lto-streamer-out.c: Include diagnostic-core.h instead of
27678 * lto-streamer.c: Include diagnostic-core.h instead of
27680 (gate_lto_out): Use seen_error.
27681 * matrix-reorg.c: Include diagnostic-core.h instead of
27683 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27684 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27685 (gate_expand_omp, lower_omp_1): Use seen_error.
27686 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27687 (rest_of_decl_compilation, rest_of_type_compilation,
27688 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27689 * tree-cfg.c (label_to_block_fn): Use seen_error.
27690 * tree-inline.c (optimize_inline_calls): Use seen_error.
27691 * tree-mudflap.c (mudflap_finish_file): Use
27693 * tree-optimize.c (gate_all_optimizations,
27694 gate_all_early_local_passes, gate_all_early_optimizations): Use
27696 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27697 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27698 (varpool_remove_unreferenced_decls,
27699 varpool_assemble_pending_decls): Use seen_error.
27700 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27701 (TOPLEV_H, DIAGNOSTIC_H): Update.
27702 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27703 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27704 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27705 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27706 coverage.o, lambda-code.o): Update dependencies.
27708 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27711 * c-common.c (is_typedef_decl): Move this definition ...
27712 * tree.c (is_typedef_decl): ... here.
27713 (typdef_variant_p): Move definition here from cp/tree.c.
27714 * c-common.h (is_typedef_decl): Move this declaration ...
27715 * tree.h (is_typedef_decl): ... here.
27716 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27717 * dwarf2out.c (is_naming_typedef_decl): New function.
27718 (gen_tagged_type_die): Split out of ...
27719 (gen_type_die_with_usage): ... this function. When an anonymous
27720 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27721 is emitted for the typedef.
27722 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27723 anonymous tagged types.
27725 2010-05-27 Jason Merrill <jason@redhat.com>
27727 * print-tree.c (debug_vec_tree): New fn.
27728 (print_vec_tree): New fn.
27729 * tree.h: Declare them.
27730 * gdbinit.in (pvt): New command.
27732 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27734 * gdbinit.in (pdd): New command.
27736 2010-05-27 Jan Hubicka <jh@suse.cz>
27738 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27739 (update_caller_keys): Return early if there are no callers;
27740 only update fibheap when decresing the key.
27741 (update_callee_keys): Avoid recursion.
27742 (decide_inlining_of_small_functions): When badness does not match;
27743 re-insert into fibheap.
27745 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27747 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27748 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27749 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27750 (ALL_HOST_OBJS): Now a union of the above two.
27751 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27752 all files in ALL_HOST_FRONTEND_OBJS.
27753 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27755 * c-common.c: Pretend to be a backend file by undefining
27756 IN_GCC_FRONTEND (still need rtl.h here).
27758 2010-05-27 Jan Hubicka <jh@suse.cz>
27760 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27761 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27763 2010-05-27 Jan Hubicka <jh@suse.cz>
27765 * sched-ebb.c: Rename struct deps to struct deps_desc.
27767 * sel-sched-ir.c: Likewise.
27768 * sched-deps.c: Likewise.
27769 * sched-int.h: Likewise.
27770 * sched-rgn.c: Likewise.
27772 2010-05-27 Jon Beniston <jon@beniston.com>
27775 * config/lm32/lm32.h: Remove definition of
27776 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27778 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27781 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27783 2010-05-27 Richard Guenther <rguenther@suse.de>
27785 PR tree-optimization/44284
27786 * tree-vect-stmts.c (vectorizable_assignment): Handle
27787 sign-changing conversions as simple copy.
27789 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27791 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27793 (__gthread_active_p): Check for pthread_create if compiling against
27796 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27798 Support compilation for Android platform. Reimplement -mandroid.
27800 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27801 (*android*): Set ANDROID_DEFAULT.
27802 (arm*-*-linux*): Include linux-android.h.
27803 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27804 * config/arm/eabi.h: Remove, move Android-specific parts ...
27805 * config/linux-android.h: ... here. New file.
27806 * config/arm/eabi.opt: Rename to ...
27807 * config/linux-android.opt: ... this.
27808 (mandroid): Allow -mno-android option. Initialize based on
27810 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27811 Move logic to corresponding LINUX_TARGET_* macros.
27812 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27813 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27814 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27815 Android definitions.
27816 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27817 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27820 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27822 Add support for Bionic C library
27824 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27826 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27827 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27829 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27830 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27831 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27832 to support multiple C libraries. Handle Bionic.
27833 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27834 (BIONIC_DYNAMIC_LINKER64): Define.
27835 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27837 (TARGET_HAS_SINCOS): Enable for Bionic.
27839 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27840 the last option specified on command line take effect.
27841 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27843 (mglibc, muclibc): Update.
27845 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27846 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27849 * doc/invoke.texi (-mglibc, -muclibc): Update.
27850 (-mbionic): Document.
27852 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27854 * c-common.h (c_register_addr_space): Add prototype.
27855 (ADDR_SPACE_KEYWORD): Remove.
27856 * c-common.c (c_register_addr_space): New function.
27857 (c_addr_space_name): Reimplement.
27858 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27860 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27861 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27863 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27864 Remove TARGET_ADDR_SPACE_KEYWORDS.
27866 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27868 * input.c: New file.
27869 * input.h (main_input_filename): Move declaration to toplev.h.
27870 * toplev.c (input_location, line_table): Move to input.c
27871 * toplev.h (main_input_filename): Move declaration from input.h.
27872 * tree.c (expand_location): Move to input.c.
27873 * Makefile.in (OBJS-common): Add input.o.
27874 (input.o): Add dependencies.
27876 2010-05-27 Richard Guenther <rguenther@suse.de>
27878 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27879 for non-existant files.
27880 (fork_execute): Mark args_name file as deleted.
27882 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27885 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27886 (narrow_signed_type): Likewise.
27888 2010-05-26 Jan Hubicka <jh@suse.cz>
27890 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27891 edge only when checking is enabled; check using former_clone_of;
27892 check inline clones too.
27893 (cgraph_materialize_clone): Record former_clone_of pointer.
27894 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27895 combining redirections; dump args_to_skip bitmap
27896 (cgraph_materialize_all_clones): Do no redirection here.
27897 * ipa-inline.c (inline_transform): Do redirection here.
27898 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27901 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27903 * config/avr/avr-c.c: Do not include regs.h.
27904 Include cpplib.h for cpp_define and tree.h for c-common.h.
27905 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27906 * config/avr/t-avr: Fix dependencies for avr-c.o.
27908 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27910 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27911 string instead of SYMBOL_REF rtx.
27912 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27913 * libfuncs.h: ...to here. Adjust for explow.c change.
27915 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27917 * pretty-print.c: Don't include ggc.h.
27918 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27919 (identifier_to_locale): Use them for allocation.
27920 * pretty-print.h (identifier_to_locale_alloc,
27921 identifier_to_locale_free): Declare.
27922 * toplev.c (alloc_for_identifier_to_locale): New.
27923 (general_init): Set identifier_to_locale_alloc and
27924 identifier_to_locale_free.
27925 * Makefile.in (pretty-print.o): Update dependencies.
27927 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27929 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27930 pointer types if they have different alignment or mode.
27932 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27934 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27935 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27936 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27937 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27938 sparc_function_value_regno_p): New functions.
27939 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27940 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27941 (function_value): Rename to...
27942 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27943 argument to 'outgoing'.
27944 (function_arg_record_value, function_arg_union_value,
27945 function_arg_vector_value): Update comment.
27947 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27949 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27950 (fde_needed_for_eh_p): New predicate.
27951 (output_call_frame_info): Use it throughout to decide whether FDEs
27952 are needed for EH purpose.
27953 (dwarf2out_begin_prologue): Reorder assignments.
27955 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27957 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27958 special case loop->header.
27959 (is_predicated): New.
27960 (if_convertible_loop_p): Call it.
27962 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27964 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27965 iterator in parameter. Do not generate code during the analysis.
27966 (tree_if_convert_cond_stmt): Removed.
27967 (tree_if_convert_stmt): Removed.
27968 (predicate_bbs): New.
27969 (if_convertible_loop_p): Call predicate_bbs.
27970 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27971 now contains all the analysis part.
27973 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27975 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27976 statements in the analysis part.
27977 (tree_if_convert_stmt): Update comment.
27978 (remove_conditions_and_labels): New.
27979 (combine_blocks): Call remove_conditions_and_labels.
27980 (tree_if_conversion): Update comment.
27982 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27984 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27985 than 2 predecessors or more than 2 successors.
27987 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27989 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27990 of loops in which the data dependence analysis fails.
27992 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27994 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27995 CDI_POST_DOMINATORS.
27996 (tree_if_conversion): Same.
27998 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28000 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28002 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28004 * tree-if-conv.c: Update copyright years. Fix comments.
28007 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28009 * builtin-types.def (BT_INT128): New primitive type.
28010 (BT_UINT128): Likewise.
28011 * c-common.c (c_common_r): Add __int128 keyword.
28012 (c_common_type_for_size): Handle __int128.
28013 (c_common_type_for_mode): Likewise.
28014 (c_common_signed_or_unsigned_type): Likewise.
28015 (c_common_nodes_and_builtins): Add builtin type
28016 if target supports 128-bit integer scalar.
28017 * c-common.h (enum rid): Add RID_INT128.
28018 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28019 if target supports 128-bit integer scalar.
28020 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28021 (finish_declspecs): Likewise.
28022 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28023 (c_token_starts_declspecs): Likewise.
28024 (c_parser_declspecs): Likewise.
28025 (c_parser_attributes): Likewise.
28026 (c_parser_objc_selector): Likewise.
28027 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28028 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28029 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28030 * tree.c (make_or_reuse_type): Likewise.
28031 (make_unsigned_type): Likewise.
28032 (build_common_tree_nodes_2): Likewise.
28033 * tree.h (enum integer_type_kind): Add itk_int128 and
28034 itk_unsigned_int128.
28035 (int128_integer_type_node): New define.
28036 (int128_unsigned_type_node): New define.
28037 * doc/extend.texi: Add documentation about __int128 type.
28039 2010-05-26 Richard Guenther <rguenther@suse.de>
28041 * tree-ssa-sccvn.c (copy_nary): Adjust.
28042 (copy_phis): Rename to ...
28043 (copy_phi): ... this. Adjust.
28044 (copy_references): Rename to ...
28045 (copy_reference): ... this. Adjust.
28046 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28047 result into the valid table.
28049 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28051 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28052 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28054 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28056 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28058 2010-05-26 Richard Guenther <rguenther@suse.de>
28060 * opts.c (common_handle_option): Handle OPT_Ofast.
28062 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28064 * diagnostic.c: Don't include opts.h.
28065 (permissive_error_option): Define.
28066 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28067 for classify_diagnostic. Don't use memset for
28068 classify_diagnostic. Initialize new and recently added fields.
28069 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28071 (diagnostic_report_diagnostic): Pass context parameter to
28072 diagnostic_report_warnings_p. Use option_enabled and option_name
28073 hooks from context.
28074 (emit_diagnostic): Use permissive_error_option.
28075 (permerror): Likewise.
28076 * diagnostic.h: Don't include options.h.
28077 (struct diagnostic_context): Add n_opts, opt_permissive,
28078 inhibit_warnings, warn_system_headers, option_enabled and
28079 option_name fields. Change classify_diagnostic to a pointer.
28080 * opts-diagnostic.h: New file.
28081 * opts.c: Include opts-diagnostic.h.
28082 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28083 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28084 (option_name): New function.
28085 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28086 (c_common_handle_option): Set global_dc->permissive for
28088 * c-common.c (c_cpp_error): Save and restore
28089 global_dc->warn_system_headers, not variable warn_system_headers.
28090 * toplev.c: Include opts-diagnostic.h.
28091 (general_init): Update call to diagnostic_initialize. Set
28092 global_dc->show_column, global_dc->option_enabled and
28093 global_dc->option_name.
28094 (process_options): Don't set global_dc fields here.
28095 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28096 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28098 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28100 * config/picochip/picochip.md (movsi): Split a movsi from a
28101 const after reload.
28103 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28105 * ggc-zone.c: Update copyright year.
28106 (poison_region): Mark memory for Valgrind as undefined before
28107 memset () call and inaccessible afterwards.
28108 (ggc_pch_total_size): Change type of i to int.
28110 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28112 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28114 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28116 * ggc-common.c: Update copyright year.
28117 (ggc_rlimit_bound): Remove prototype. Compile only if
28118 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28119 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28120 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28121 (ggc_min_heapsize_heuristic): Likewise.
28123 2010-05-26 Richard Guenther <rguenther@suse.de>
28125 PR rtl-optimization/44164
28126 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28127 no-common access-path disambiguation.
28128 (indirect_ref_may_alias_decl_p): Adjust.
28129 (indirect_refs_may_alias_p): Likewise.
28130 (refs_may_alias_p_1): Likewise.
28132 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28134 * c-typeck.c: Do not include expr.h.
28136 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28138 * rtl.h (decl_default_tls_model): Move prototype from here...
28139 * output.h: ...to here.
28140 * c-decl.c: Do not include rtl.h.
28141 * c-pragma.c: Likewise.
28142 * c-parser.c: Likewise.
28143 * c-gimplify.c: Likewise. And also not hard-reg-set.
28144 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28145 FIXME note for it. Add a FIXME note for expr.h.
28146 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28147 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28150 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28153 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28154 or total_size is larger than red zone size for non-V4 ABI, emit a
28155 stack_tie resp. frame_tie insn before stack pointer restore.
28156 * config/rs6000/rs6000.md (frame_tie): New insn.
28158 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28160 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28161 * lto-streamer-in.c (input_function): Stream it in.
28162 * lto-streamer-out.c (output_function): Stream it out.
28163 * function.c (allocate_struct_function): Set it.
28164 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28165 for flag_non_call_exceptions.
28166 * cfgbuild.c (control_flow_insn_p): Likewise.
28167 (make_edges): Likewise.
28168 * cfgexpand.c (expand_stack_alignment): Likewise.
28169 * combine.c (distribute_notes): Likewise.
28170 * cse.c (cse_extended_basic_block): Likewise.
28171 * except.c (insn_could_throw_p): Likewise.
28172 * gcse.c (simple_mem): Likewise.
28173 * ipa-pure-const.c (check_call): Likewise.
28174 (check_stmt ): Likewise.
28175 * lower-subreg.c (lower-subreg.c): Likewise.
28176 * optabs.c (emit_libcall_block): Likewise.
28177 (prepare_cmp_insn): Likewise.
28178 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28179 * postreload.c (rest_of_handle_postreload): Likewise.
28180 * reload1.c (reload_as_needed): Likewise.
28181 (emit_input_reload_insns): Likewise.
28182 (emit_output_reload_insns): Likewise.
28183 (fixup_abnormal_edges): Likewise.
28184 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28185 * store-motion.c (find_moveable_store): Likewise.
28186 * tree-eh.c (stmt_could_throw_p): Likewise.
28187 (tree_could_throw_p): Likewise.
28188 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28189 * config/arm/arm.c (arm_expand_prologue): Likewise.
28190 (thumb1_expand_prologue): Likewise.
28191 * config/rx/rx.md (cbranchsf4): Likewise.
28193 * config/s390/s390.c (s390_emit_prologue): Likewise.
28194 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28195 (inline_forbidden_into_p): New predicate.
28196 (expand_call_inline): Use it to forbid inlining.
28197 (tree_can_inline_p): Likewise.
28199 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28201 * config/i386/i386-c.c: Do not include rtl.h.
28202 * config/i386/t-i386: Update dependencies.
28204 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28206 * attribs.c: Do not include rtl.h.
28207 * Makefile.in: Update dependencies.
28209 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28211 * double-int.h (double_int_and): New.
28212 * combine.c (try_combine): Clean up, use double_int_* and
28213 immed_double_int_const functions.
28215 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28217 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28218 stderr to /dev/null instead of grep -q.
28219 * configure: Regenerate.
28221 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28223 * Makefile.in (EXCEPT_H): Fix typo.
28225 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28227 * ira-build.c (update_conflict_hard_reg_costs): New.
28228 (ira_build): Call update_conflict_hard_reg_costs.
28230 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28233 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28235 (intersect_loc_chains): Walk the s2var's loc_chain together
28236 with s1node chain as long as the locations are equal, don't
28237 call find_loc_in_1pdv in that case.
28240 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28241 (copy_bind_expr): ... instead of here.
28242 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28243 if the block hasn't been remapped.
28244 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28245 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28247 2010-05-25 Richard Guenther <rguenther@suse.de>
28249 PR middle-end/44069
28250 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28251 out-of-bounds array accesses.
28253 2010-05-25 Richard Guenther <rguenther@suse.de>
28255 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28256 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28257 (run_gcc): Re-organize to make cleanup easier.
28259 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28261 * config/s390/s390.c (optimization_options): Fix and move the
28262 flag_prefetch_loop_arrays override ...
28263 (override_options): ... here.
28265 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28267 * diagnostic.c: Don't include plugin.h.
28268 (diagnostic_report_diagnostic): Don't handle plugins specially
28269 here. Pass context to internal_error callback.
28270 * diagnostic.h (struct diagnostic_context): Add context parameter
28271 to internal_error callback.
28272 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28273 * plugin.h (struct diagnostic_context): Declare.
28274 (warn_if_plugins, plugins_internal_error_function): Declare.
28275 * toplev.c (general_init): Set global_dc->internal_error.
28276 * Makefile.in (diagnostic.o): Update dependencies.
28278 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28280 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28281 * config/rs6000/t-darwin64: New.
28282 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28285 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28288 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28289 match the original (and intended) behaviour before r159557. This
28290 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28293 2010-05-25 Richard Guenther <rguenther@suse.de>
28295 * doc/invoke.texi: Document -Ofast.
28296 * target.h (struct gcc_target): Add handle_ofast.
28297 * target-def.h (TARGET_HANDLE_OFAST): Add.
28298 (TARGET_INITIALIZER): Adjust.
28299 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28300 * common.opt (Ofast): Add.
28302 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28304 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28305 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28307 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28310 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28311 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28312 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28313 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28315 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28317 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28318 DW_OP_minus with negated offset instead of DW_OP_plus.
28319 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28321 2010-05-25 Wei Guozhi <carrot@google.com>
28323 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28324 tst instruction and a new alternative.
28325 * config/arm/constraints.md (Pu): New constraint.
28327 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28329 * function.c (assign_stack_local_1): Initialize variable
28330 to avoid warning when bootstrapping at -O3.
28332 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28334 * configure.ac (all_lang_makefiles): Remove everything related to it.
28335 * configure: Regenerate.
28336 * Makefile.in: Fix reference to ada Make-lang.in.
28337 Remove support for LANG_MAKEFILES.
28339 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28340 Sandra Loosemore <sandra@codesourcery.com>
28342 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28343 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28344 description. Add arm_neon_fp16_ok.
28345 (Add Options): Add arm_neon and arm_neon_fp16.
28347 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28349 * diagnostic.c: Don't include flags.h.
28350 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28351 context parameters. Check flags in the context passed as a parameter.
28352 (diagnostic_build_prefix): Add context parameter. Check
28353 show_column flag in context.
28354 (diagnostic_action_after_output): Check fatal_errors flag in context.
28355 (diagnostic_report_current_module): Check show_column flag in context.
28356 (default_diagnostic_starter): Update call to
28357 diagnostic_build_prefix.
28358 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28359 (emit_diagnostic): Pass context to permissive_error_kind.
28360 (permerror): Pass context to permissive_error_kind.
28361 * diagnostic.h (struct diagnostic_context): Add show_column,
28362 pedantic_errors, permissive and fatal_errors fields.
28363 (diagnostic_build_prefix): Update prototype.
28365 * toplev.c (process_options): Set flags in global_dc from
28366 flag_show_column, flag_pedantic_errors, flag_permissive,
28368 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28369 to diagnostic_build_prefix.
28370 * Makefile.in (diagnostic.o): Update dependencies.
28372 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28374 * config/i386/ia32intrin.h (__crc32q): Define only if
28375 __SSE4_2__ is defined.
28377 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28380 PR middle-end/43602
28381 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28382 DECL_VISIBILITY_SPECIFIED.
28383 (emutls_decl): Set DECL_PRESERVE_P and copy
28384 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28385 (emutls_finalize_control_var): New callback.
28386 (emutls_finish): Finalize emutls control variables.
28387 * toplev.c (compile_file): Move the call to emutls_finish ()
28388 before varpool_assemble_pending_decls ().
28390 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28392 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28393 added to the preprocessor condition.
28395 2010-05-24 Paul Brook <paul@codesourcery.com>
28397 * gengtype-lex.l: Add HARD_REG_SET.
28398 * expr.c (expand_expr_real_1): Record writes to hard registers.
28399 * function.c (rtl_data): Add asm_clobbers.
28400 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28401 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28402 Use crtl->asm_clobbers.
28404 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28406 * doc/makefile.texi (Makefile): Mention stages 'profile'
28407 and 'feedback' for profiledbootstrap.
28409 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28412 * config/i386/i386.c (def_builtin): Properly check
28413 OPTION_MASK_ISA_64BIT.
28415 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28417 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28418 typedefs with different but compatible types. Allow duplicate
28419 typedefs with the same type except for pedantic non-C1X, but give
28420 warning for variably modified types.
28421 * c-typeck.c (tagged_types_tu_compatible_p,
28422 function_types_compatible_p, type_lists_compatible_p,
28423 comptypes_internal): Add parameter different_types_p; set
28424 *different_types_p for different but compatible types. All
28426 (comptypes_check_different_types): New.
28427 * c-tree.h (comptypes_check_different_types): Declare.
28429 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28431 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28432 * jump.c: Include basic-block.h.
28433 * profile.c: Likewise.
28434 * tree-profile.c: Likewise.
28435 * coverage.c: Likewise.
28436 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28437 (optimize_function_for_speed_p): Likewise.
28438 * function.h (optimize_function_for_size_p,
28439 optimize_function_for_speed_p): Moved here from basic-block.h.
28440 * Makefile.in: Update dependencies.
28442 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28444 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28445 before calling make; allow override through $MAKE.
28446 * doc/invoke.texi (Optimize Options): Document override.
28448 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28450 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28451 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28452 (rs6000_mode_dependent_address_ptr): Make static.
28453 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28454 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28457 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28460 * config/i386/i386.c: Make sure that the correct regparm is passed.
28462 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28464 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28465 * sbitmap.c: ...to here to internalize sbitmap element access.
28466 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28467 Explain why basic-block.h is included.
28468 * function.h: Include tm.h for CUMULATIVE_ARGS.
28469 * Makefile.in: Update dependencies.
28471 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28473 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28475 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28476 * sbitmap.c: Include sbitmap.h.
28477 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28478 hard-reg-set.h. Split everything related to regsets out from here...
28479 * regset.h: ...to here. New file.
28480 * df.h: Include regset.h and sbitmap.h.
28481 * tree-flow.h: Likewise.
28482 * cfgloop.h: Likewise.
28483 * except.h: Do not include sbitmap.h. Include hashtab.h.
28484 * cgraph.h: Include vec.h and function.h.
28485 * reload.h (struct insn_chain): Change types of live_throughout
28486 and dead_or_set from regset_head to bitmap_head.
28487 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28488 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28489 spilled_regs from regset_head to bitmap_head to avoid dependency
28491 * sel-sched-ir.h: Include regset.h.
28492 * reload.c: Include df.h before reload.h.
28493 * caller-save.c: Likewise.
28494 * reload1.c: Likewise.
28496 (mark_elimination): Update type of r to bitmap, consistent with
28498 * dominance.c: Include bitmap.h.
28499 * modulo-sched.c: Include df.h.
28500 * cfganal.c: Include bitmap.h and sbitmap.h.
28501 * cfgbuild.c: Include sbitmap.h.
28502 * lcm.c: Include sbitmap.h.
28503 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28504 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28505 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28506 * cselib.c: Include bitmap.h.
28507 * tree-optimize.c: Include regset.h.
28508 * stmt.c: Include bitmap.h.
28509 * Makefile.in: Update dependencies.
28511 2010-05-22 Jan Hubicka <jh@suse.cz>
28513 * cgraph.h (struct varpool_node): Add same_comdat_group.
28514 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28516 (output_varpool): Update call of lto_output_varpool_node.
28517 (input_varpool): Read same_comdat_group pointer.
28518 (input_varpool_1): Fixup same_comdat_group pointer.
28519 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28520 group is needed, all are.
28521 * varpool.c (varpool_remove_node): Remove node from same comdat group
28523 (varpool_analyze_pending_decls): Walk same comdat groups.
28525 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28527 * rtl.h (union rtunion_def): Remove rt_bit member.
28528 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28529 * print-rtl (print_rtx): Do not print the member.
28530 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28531 * gengenrtl.c (type_from_format): Likewise.
28532 (accessor_from_format): Likewise.
28534 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28536 * dbgcnt.c: Include toplev.h instead of errors.h.
28537 * ira-emit.c: Don't include errors.h.
28538 * ira.c: Include toplev.h instead of errors.h.
28539 * lto-compress.c: Include toplev.h instead of errors.h.
28540 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28541 ira.o, dbgcnt.o): Update dependencies.
28543 2010-05-22 Richard Guenther <rguenther@suse.de>
28545 * gimple.c (gimple_types_compatible_p): Check type qualifications
28546 before merging pointer to complete and pointer to incomplete type.
28547 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28548 we use our own resolution algorithm. The gold linker plugin
28549 doesn't do the job we want it to do here.
28551 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28553 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28554 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28555 (sparc_mode_dependent_address_p): New function.
28557 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28559 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28561 * timevar.c: Do not include any core headers.
28562 (timevar_print): De-i18n-ize.
28563 (print_time): Likewise.
28564 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28566 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28568 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28570 (diagnostic_initialize): Initialize x_data not last_function.
28571 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28572 (default_diagnostic_starter): Call
28573 diagnostic_report_current_module not
28574 diagnostic_report_current_function.
28575 (diagnostic_report_diagnostic): Initialize x_data not
28577 (verbatim): Likewise.
28578 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28580 (struct diagnostic_context): Change last_function to x_data.
28581 (diagnostic_auxiliary_data): Replace with
28582 diagnostic_context_auxiliary_data and
28583 diagnostic_info_auxiliary_data.
28584 (diagnostic_last_function_changed, diagnostic_set_last_function,
28585 diagnostic_report_current_function): Move to tree-diagnostic.h.
28586 (print_declaration, dump_generic_node, print_generic_stmt,
28587 print_generic_stmt_indented, print_generic_expr,
28588 print_generic_decl, debug_c_tree, dump_omp_clauses,
28589 print_call_name, debug_generic_expr, debug_generic_stmt,
28590 debug_tree_chain, default_tree_printer): Move to
28591 tree-pretty-print.h.
28592 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28593 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28594 gimple-pretty-print.h.
28595 * pretty-print.c: Don't include tree.h
28596 (pp_base_format): Don't handle %K here.
28597 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28598 * pretty-print.h (text_info): Change abstract_origin to x_data.
28599 (pp_tree_identifier, pp_unsupported_tree,
28600 pp_base_tree_identifier): Move to tree-pretty-print.h.
28601 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28602 tree-pretty-print.h: New files.
28603 * tree-pretty-print.c: Include tree-pretty-print.h.
28604 (percent_K_format): New. Moved from pretty-print.c.
28605 (pp_base_tree_identifier): Move from pretty-print.c.
28606 * c-objc-common.c: Include tree-pretty-print.h.
28607 (c_tree_printer): Handle %K here.
28608 * langhooks.c: Include tree-diagnostic.h.
28609 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28610 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28611 (default_tree_printer): Handle %K using percent_K_format.
28612 (general_init): Use default_tree_diagnostic_starter.
28613 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28614 (free_lang_data): Use default_tree_diagnostic_starter.
28615 * c-pretty-print.c: Include tree-pretty-print.h.
28616 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28617 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28618 * dwarf2out.c: Include tree-pretty-print.h.
28619 * except.c: Include tree-pretty-print.h.
28620 * gimple-pretty-print.c: Include tree-pretty-print.h and
28621 gimple-pretty-print.h.
28622 * gimplify.c: Include tree-pretty-print.h.
28623 * graphite-poly.c: Include tree-pretty-print.h and
28624 gimple-pretty-print.h.
28625 * ipa-cp.c: Include tree-pretty-print.h.
28626 * ipa-inline.c: Include gimple-pretty-print.h.
28627 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28628 * ipa-pure-const.c: Include gimple-pretty-print.h.
28629 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28630 gimple-pretty-print.h.
28631 * ipa-type-escape.c: Include tree-pretty-print.h.
28632 * print-rtl.c: Include tree-pretty-print.h.
28633 * print-tree.c: Include gimple-pretty-print.h.
28634 * sese.c: Include tree-pretty-print.h.
28635 * tree-affine.c: Include tree-pretty-print.h.
28636 * tree-browser.c: Include tree-pretty-print.h.
28637 * tree-call-cdce.c: Include gimple-pretty-print.h.
28638 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28639 * tree-chrec.c: Include tree-pretty-print.h.
28640 * tree-data-ref.c: Include tree-pretty-print.h and
28641 gimple-pretty-print.h.
28642 * tree-dfa.c: Include tree-pretty-print.h.
28643 * tree-if-conv.c: Include tree-pretty-print.h and
28644 gimple-pretty-print.h.
28645 * tree-inline.c: Include tree-pretty-print.h.
28646 * tree-into-ssa.c: Include tree-pretty-print.h and
28647 gimple-pretty-print.h.
28648 * tree-nrv.c: Include tree-pretty-print.h.
28649 * tree-object-size.c: Include tree-pretty-print.h and
28650 gimple-pretty-print.h.
28651 * tree-outof-ssa.c: Include tree-pretty-print.h and
28652 gimple-pretty-print.h.
28653 * tree-parloops.c: Include tree-pretty-print.h and
28654 gimple-pretty-print.h.
28655 * tree-predcom.c: Include tree-pretty-print.h and
28656 gimple-pretty-print.h.
28657 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28658 gimple-pretty-print.h.
28659 * tree-sra.c: Include tree-pretty-print.h.
28660 * tree-ssa-address.c: Include tree-pretty-print.h.
28661 * tree-ssa-alias.c: Include tree-pretty-print.h.
28662 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28663 gimple-pretty-print.h.
28664 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28665 * tree-ssa-copy.c: Include tree-pretty-print.h and
28666 gimple-pretty-print.h.
28667 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28668 * tree-ssa-dce.c: Include tree-pretty-print.h and
28669 gimple-pretty-print.h.
28670 * tree-ssa-dom.c: Include tree-pretty-print.h and
28671 gimple-pretty-print.h.
28672 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28673 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28674 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28675 * tree-ssa-live.c: Include tree-pretty-print.h and
28676 gimple-pretty-print.h.
28677 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28678 gimple-pretty-print.h.
28679 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28680 gimple-pretty-print.h.
28681 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28682 gimple-pretty-print.h.
28683 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28684 gimple-pretty-print.h.
28685 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28686 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28687 * tree-ssa-operands.c: Include tree-pretty-print.h and
28688 gimple-pretty-print.h.
28689 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28690 gimple-pretty-print.h.
28691 * tree-ssa-pre.c: Include tree-pretty-print.h and
28692 gimple-pretty-print.h.
28693 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28694 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28695 gimple-pretty-print.h.
28696 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28697 gimple-pretty-print.h.
28698 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28699 * tree-ssa-ter.c: Include tree-pretty-print.h and
28700 gimple-pretty-print.h.
28701 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28702 * tree-ssa.c: Include tree-pretty-print.h and
28703 gimple-pretty-print.h.
28704 * tree-stdarg.c: Include gimple-pretty-print.h.
28705 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28706 * tree-tailcall.c: Include tree-pretty-print.h and
28707 gimple-pretty-print.h.
28708 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28709 gimple-pretty-print.h.
28710 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28711 gimple-pretty-print.h.
28712 * tree-vect-loop.c: Include tree-pretty-print.h and
28713 gimple-pretty-print.h.
28714 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28715 * tree-vect-slp.c: Include tree-pretty-print.h and
28716 gimple-pretty-print.h.
28717 * tree-vect-stmts.c: Include tree-pretty-print.h and
28718 gimple-pretty-print.h.
28719 * tree-vectorizer.c: Include tree-pretty-print.h.
28720 * tree-vrp.c: Include tree-pretty-print.h and
28721 gimple-pretty-print.h.
28722 * value-prof.c: Include tree-pretty-print.h and
28723 gimple-pretty-print.h.
28724 * var-tracking.c: Include tree-pretty-print.h.
28725 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28726 (tree-diagnostic.o): New dependencies.
28727 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28728 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28729 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28730 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28731 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28732 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28733 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28734 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28735 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28736 tree-ssa-address.o, tree-ssa-loop-niter.o,
28737 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28738 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28739 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28740 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28741 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28742 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28743 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28744 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28745 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28746 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28747 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28748 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28749 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28750 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28751 cfgexpand.o, pretty-print.o): Update dependencies.
28753 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28755 * tree-ssa-structalias.c: Remove tm_p.h from include.
28757 2010-05-21 Jeff Law <law@redhat.com>
28759 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28761 2010-05-21 Jason Merrill <jason@redhat.com>
28763 * tree-eh.c (cleanup_is_dead_in): New.
28764 (lower_try_finally): Don't generate a dead cleanup region.
28765 (lower_cleanup): Likewise.
28767 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28770 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28771 unchain each use from the cyclic next_regno_use chain first.
28773 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28775 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28776 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28777 (real_value_negate, real_value_abs): New prototypes.
28778 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28779 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28780 new include file for interface between MPFR and REAL_VALUE_TYPE.
28781 * real.c: Include realmpfr.h.
28782 (real_arithmetic2): Remove legacy function.
28783 (real_value_negate): New.
28784 (real_value_abs): New.
28785 (mfpr_from_real, real_from_mpfr): Move from here...
28786 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28787 * builtins.c: Include realmpfr.h.
28788 * fold-const.c: Include realmpfr.h.
28789 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28790 (fold_negate_const): Likewise.
28791 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28792 * toplev.c: Include realmpfr.h.
28793 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28794 and real_value_negate.
28795 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28796 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28797 (vfp3_const_double_index): Likewise.
28798 (arm_print_operand): Likewise.
28799 * Makefile.in: Update dependencies.
28801 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28803 * config/s390/s390.c (override_options): Increase the default
28804 of max-completely-peel-times.
28806 2010-05-21 Julian Brown <julian@codesourcery.com>
28807 Mark Mitchell <mark@codesourcery.com>
28809 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28810 sibling calls for Thumb-1.
28811 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28812 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28814 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28815 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28817 (return): New expander.
28818 (*arm_return): New name for ARM return insn.
28819 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28821 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28823 * config.gcc (sparc64-*-rtems*): New target.
28825 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28827 * tree.c (build_function_decl_skip_args): Fix grammar.
28828 (build_function_type_list_1): Fix typos, adjust formatting.
28830 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28832 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28833 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28834 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28835 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28836 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28837 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28838 tree-pretty-print.c, tree-loop-distribution.c,
28839 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28840 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28841 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28842 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28843 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28844 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28845 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28846 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28847 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28848 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28849 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28850 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28851 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28852 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28853 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28854 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28855 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28856 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28857 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28858 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28859 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28860 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28861 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28862 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28863 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28864 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28865 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28866 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28867 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28868 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28869 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28870 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28871 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28872 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28873 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28874 config/bfin/bfin.c: Clean up redundant includes.
28875 * Makefile.in: Update accordingly.
28877 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28879 PR middle-end/44204
28880 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28881 statement has no arguments.
28883 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28886 * varasm.c (emutls_decl): Merge attributes to new decl.
28888 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28890 PR middle-end/44101
28891 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28892 around the uniquized constructor if its type requires a conversion.
28894 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28897 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28898 at -O0 goto_locus of any of the incoming edges differs from
28899 goto_locus of outgoing edge, or gimple_location of any of the
28902 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28904 * ira.c (ira_non_ordered_class_hard_regs): Define.
28905 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28906 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28907 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28908 cost of unaligned hard regs when allocating multi-reg pseudos.
28910 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28912 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28913 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28914 for TARGET_NO_FLOAT.
28915 * config/mips/mips.c (mips_file_start): Expand conditional expression
28916 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28917 (mips_override_options): Move -mno-float override -msoft-float and
28919 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28920 Condition(TARGET_SUPPORTS_NO_FLOAT).
28921 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28922 __mips_no_float here.
28923 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28924 (TARGET_SUPPORTS_NO_FLOAT): Define.
28925 * config/mips/sdemtk.opt: Delete.
28927 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28929 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28931 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28934 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28935 * configure: Regenerate.
28936 * config.in: Regenerate.
28937 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28938 instead of sahf only for 64bit targets.
28940 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28943 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28944 setup_ref_regs for DEBUG_INSNs.
28946 2010-05-20 Jan Hubicka <jh@suse.cz>
28948 PR middle-end/44197
28949 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28951 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28954 * df-scan.c (df_ref_compare): Stabilize sort.
28956 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28958 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28959 argument. Don't use DW_OP_piece if offset is non-zero,
28960 put offset into second DW_OP_bit_piece argument.
28961 (dw_sra_loc_expr): Adjust callers. For memory expressions
28964 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28967 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28968 settings for 16-bit-constant "addo" alternative.
28970 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28972 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28973 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28976 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28977 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28980 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28982 * diagnostic.c (FLOAT, FFS): Don't undefine.
28983 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28984 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28987 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28989 * combine.c (propagate_for_debug): Call make_compound_operation
28990 on the source value.
28991 (try_combine): When implementing a split chosen by find_split_point,
28992 either copy i2src or set it to null. Assert that i2src is not null
28993 before substituting into CALL_INSN_FUNCTION_USAGE.
28995 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28997 * double-int.h (double_int_ior): New function.
28998 * tree.h (build_int_cst_wide_type): Remove.
28999 * tree.c (build_int_cst_wide_type): Remove.
29000 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29001 of build_int_cst_wide_type.
29002 * stor-layout.c (set_sizetype): (Ditto.).
29003 * dojump.c (do_jump): Use build_int_cstu instead of
29004 build_int_cst_wide_type.
29006 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29008 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29009 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29010 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29011 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29012 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29013 propagate the 'data' argument to copy_tree_r.
29014 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29015 Propagate 'data' argument to walk_tree.
29016 (copy_if_shared): New function.
29017 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29018 (unmark_visited): New function.
29019 (unshare_body): Call copy_if_shared instead of doing it manually.
29020 (unvisit_body): Call unmark_visited instead of doing it manually.
29022 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29024 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29025 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29026 * hooks.c: Likewise.
29027 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29028 hook_tree_tree_int_treep_bool_null.
29029 * target.h (struct gcc_target): Update signature of fold_builtin
29031 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29032 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29033 instead of the call expression.
29034 (fold_builtin_call_array): Pass n and argarray directly.
29035 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29037 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29038 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29039 `i' and use it in place of `arity'.
29040 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29041 Dereference `args' directly.
29042 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29044 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29046 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29048 (Directives): Document optional dg-require-effective-target
29051 2010-05-19 Richard Guenther <rguenther@suse.de>
29054 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29056 2010-05-19 Richard Guenther <rguenther@suse.de>
29058 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29059 * common.opt (fwhopr=): New.
29060 * opts.c (common_handle_option): Handle OPT_fwhopr.
29061 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29062 * collect2.c (main): Match -fwhopr*.
29063 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29064 Execute ltrans stage in parallel when jobs is bigger than 1.
29066 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29068 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29069 pentiumpro on Solaris 8/x86 with Sun as.
29070 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29072 (gcc_cv_as_ix86_quad): Check for .quad directive.
29073 * configure: Regenerate.
29074 * config.in: Regenerate.
29075 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29077 2010-05-19 Martin Jambor <mjambor@suse.cz>
29079 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29080 also for indirect edges. Actual printing moved...
29081 (ipa_print_node_jump_functions_for_edge): ...here.
29082 (ipa_compute_jump_functions): Renamed to
29083 ipa_compute_jump_functions_for_edge and made static.
29084 (ipa_compute_jump_functions): New function.
29085 (make_edge_direct_to_target): Check if the number of arguments on
29086 the newly direct edge is the same as the number of parametrs of
29088 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29089 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29090 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29091 analysis functions unconditionally, call the new
29092 ipa_analyze_params_uses on the node instead of every edge.
29094 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29096 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29098 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29099 also checks for a constant int vs. non-constant but
29100 loop-invariant steps.
29101 (find_or_create_group): Change the sort algorithm to only consider
29102 steps that are constant ints.
29103 (idx_analyze_ref): Adopt code to handle a tree instead of a
29104 HOST_WIDE_INT for step.
29105 (gather_memory_references_ref): Handle tree instead of int and be
29106 prepared to see a NULL_TREE.
29107 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29108 prefetches if the step cannot be calculated at compile time.
29109 (issue_prefetch_ref): Issue prefetches for non-constant but
29110 loop-invariant steps.
29112 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29115 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29117 * tree.h (build_call_list): Remove.
29118 * tree.c (build_call_list): Remove.
29120 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29122 * tree.h (build_call_list): Remove.
29123 * tree.c (build_call_list): Remove.
29125 2010-05-18 Jan Hubicka <jh@suse.cz>
29127 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29129 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29131 PR rtl-optimization/43332
29132 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29134 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29136 * tree.h (build_int_cstu): Implement as static inline.
29137 * tree.c (build_int_cstu): Remove function.
29138 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29141 2010-05-18 Richard Guenther <rguenther@suse.de>
29144 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29145 (debug): Initialize from -save-temps.
29146 (collect_execute): Print command-line when verbose.
29147 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29148 for ltrans invocation. Produce -dumpbase flag again.
29149 (process_args): Remove.
29151 * collect2.c (maybe_run_lto_and_relink): Only pass object
29152 files to lto-wrapper.
29153 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29155 2010-05-18 Jan Hubicka <jh@suse.cz>
29157 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29158 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29160 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29163 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29165 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29168 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29171 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29172 rtx_equal_p inline.
29174 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29176 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29177 lto-macho as lto_binary_reader.
29179 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29180 after .section directive; just print it before the directive instead.
29182 2010-05-17 Jan Hubicka <jh@suse.cz>
29184 * cgraph.c (cgraph_create_virtual_clone): Only check
29185 versionable_function_p when not in wpa and checking is enabled.
29186 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29187 there are no more functions to materialize.
29189 2010-05-17 Jan Hubicka <jh@suse.cz>
29191 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29192 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29194 (output_cgraph): Call output_cgraph_opt_summary.
29195 (input_cgrpah): Call input_cgraph_opt_summary.
29196 (output_cgraph_opt_summary_p, output_node_opt_summary,
29197 input_node_opt_summary, input_cgraph_opt_section): New functions.
29198 * lto-section-in.c (lto_section_name): Add cgraphopt.
29199 * tree-inline.c (tree_function_versioning): Handle parm_num.
29200 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29201 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29203 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29205 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29206 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29207 the insn to prefetch ratio heuristic to loops with known trip count.
29209 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29211 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29212 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29213 is far from what is required by the prefetch.
29215 2010-05-17 Jan Hubicka <jh@suse.cz>
29217 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29218 (ipcp_estimate_growth): Likewise.
29219 (ipcp_const_param_count): Likewise.
29220 (ipcp_insert_stage): Likewise.
29221 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29222 (visit_store_addr_for_mod_analysis): Set used flag.
29223 (ipa_detect_param_modifications): Set used flag for SSE params;
29224 update use of walk_stmt_load_store_addr_ops.
29225 (ipa_print_node_params): Print used flag.
29226 (ipa_write_node_info): Stream used flag.
29227 (ipa_read_node_info): Likewise.
29228 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29229 (ipa_is_param_used): New function.
29230 (lto_ipa_fixup_call_notes): Remove unused declaration.
29232 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29235 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29236 * configure: Regenerate.
29237 * config.in: Regenerate.
29238 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29239 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29240 Don't emit whitespace.
29241 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29242 (*rep_movsi): Likewise.
29243 (*rep_movsi_rex64): Likewise.
29244 (*rep_movqi): Likewise.
29245 (*rep_movqi_rex64): Likewise.
29246 (*rep_stosdi_rex64): Likewise.
29247 (*rep_stossi): Likewise.
29248 (*rep_stossi_rex64): Likewise.
29249 (*rep_stosqi): Likewise.
29250 (*rep_stosqi_rex64): Likewise.
29251 (*cmpstrnqi_nz_1): Use {%;} after repz.
29252 (*cmpstrnqi_nz_rex_1): Likewise.
29253 (*cmpstrnqi_1): Likewise.
29254 (*cmpstrnqi_rex_1): Likewise.
29255 (*strlenqi_1): Use {%;} after repnz.
29256 (*strlenqi_rex_1): Likewise.
29257 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29258 (*sync_compare_and_swap<mode>): Likewise.
29259 (sync_double_compare_and_swap<mode>): Likewise.
29260 (*sync_double_compare_and_swapdi_pic): Likewise.
29261 (sync_old_add<mode>): Likewise.
29262 (sync_add<mode>): Likewise.
29263 (sync_sub<mode>): Likewise.
29264 (sync_<code><mode>): Likewise.
29266 2010-05-17 Martin Jambor <mjambor@suse.cz>
29268 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29269 otr_token and polymorphic.
29270 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29271 (cgraph_clone_edge): Copy the above fields.
29272 * tree.c (get_binfo_at_offset): New function.
29273 * tree.h (get_binfo_at_offset): Declare.
29274 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29275 type, reordered items, updated comments.
29276 (union jump_func_value): Added base_type field, reordered fields.
29277 (enum ipa_lattice_type): Moved down in the file.
29278 (struct ipa_param_descriptor): New field polymorphic.
29279 (ipa_is_param_polymorphic): New function.
29280 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29281 (ipa_print_node_jump_functions): Print known type jump functions.
29282 (compute_complex_pass_through): Renamed to...
29283 (compute_complex_assign_jump_func): this.
29284 (compute_complex_ancestor_jump_func): New function.
29285 (compute_known_type_jump_func): Likewise.
29286 (compute_scalar_jump_functions): Create known type and complex ancestor
29288 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29289 flag in the call note accordingly.
29290 (ipa_analyze_call_uses): Renamed to...
29291 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29292 variable var only in the block where it is used.
29293 (ipa_analyze_virtual_call_uses): New function.
29294 (ipa_analyze_call_uses): Likewise.
29295 (combine_known_type_and_ancestor_jfs): Likewise.
29296 (update_jump_functions_after_inlining): Implemented handling of a
29297 number of new jump function types combination.
29298 (print_edge_addition_message): Removed.
29299 (make_edge_direct_to_target): New function.
29300 (try_make_edge_direct_simple_call): Likewise.
29301 (try_make_edge_direct_virtual_call): Likewise.
29302 (update_call_notes_after_inlining): Renamed to...
29303 (update_indirect_edges_after_inlining): this. Moved edge creation for
29304 indirect calls to try_make_edge_direct_simple_call, also calls
29305 try_make_edge_direct_virtual_call for virtual calls.
29306 (ipa_print_node_params): Changed the header message.
29307 (ipa_write_jump_function): Stream also known type jump functions.
29308 (ipa_read_jump_function): Likewise.
29309 (ipa_write_indirect_edge_info): Stream new fields in
29310 cgraph_indirect_call_info.
29311 (ipa_read_indirect_edge_info): Likewise.
29312 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29315 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29317 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29319 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29321 * tree.h (CALL_EXPR_ARGS): Delete.
29322 (call_expr_arglist): Delete.
29323 * tree.c (call_expr_arglist): Delete.
29324 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29325 targetm.fold_builtin.
29326 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29327 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29328 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29329 arglist parameter. Use CALL_EXPR_ARG.
29330 (picochip_expand_builtin_3op): Likewise.
29331 (picochip_expand_builtin_2opvoid): Likewise.
29332 (picochip_expand_array_get): Likewise.
29333 (picochip_expand_array_put): Likewise.
29334 (picochip_expand_array_testport): Likewise.
29335 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29336 rather than arglist.
29337 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29339 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29340 than TREE_VALUE and TREE_CHAIN.
29341 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29342 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29345 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29348 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29349 to have no fallthru edge.
29351 PR middle-end/44102
29352 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29353 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29354 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29355 add BARRIER after previous bb if needed.
29357 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29359 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29361 2010-05-17 Alan Modra <amodra@gmail.com>
29363 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29364 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29365 with copy_reg rtx param.
29366 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29367 Correct cases where code for ABI_V4 did not initialise the reg
29368 used to access frame. Also leave frame_reg_rtx as sp for large
29369 frames that save no regs.
29371 2010-05-17 Martin Jambor <mjambor@suse.cz>
29373 PR middle-end/44133
29374 * tree-sra.c (create_access_replacement): New parameter rename, mark
29375 the replaement for renaming only when it is true.
29376 (get_access_replacement): Pass true in the rename parameter of
29377 create_access_replacement.
29378 (get_unrenamed_access_replacement): New function.
29379 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29380 replacement declaration from it.
29382 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29384 * function.c (try_fit_stack_local, add_frame_space): New static
29386 (assign_stack_local_1): Use them. Look for opportunities to use
29387 space previously wasted on alignment.
29388 * function.h (struct frame_space): New.
29389 (struct rtl_data): Add FRAME_SPACE_LIST member.
29390 * reload1.c (something_was_spilled): New static variable.
29391 (alter_reg): Set it.
29392 (reload): Test it in addition to testing if the frame size changed.
29394 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29396 * config/s390/s390.c: Define sane prefetch settings and activate
29397 flag_prefetch_loop_arrays on -O3.
29398 * config/s390/s390.h: Declare that read can use write prefetch.
29400 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29402 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29405 2010-05-16 Jan Hubicka <jh@suse.cz>
29407 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29408 function body; do not check stdarg field of struct function.
29410 2010-05-16 Jan Hubicka <jh@suse.cz>
29412 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29413 * cgraph.h (cgraph_local_info): Add versionable flag.
29414 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29415 (ipcp_versionable_function_p): Use it.
29416 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29419 2010-05-16 Jan Hubicka <jh@suse.cz>
29421 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29422 clone into hash when it is different from orig.
29423 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29424 * cgraph.h (cgraph_clone_node): Update prototype.
29425 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29426 (lto_cgraph_encoder_delete): Delete body map.
29427 (lto_cgraph_encoder_size): Move to header.
29428 (lto_cgraph_encoder_encode_body_p,
29429 lto_set_cgraph_encoder_encode_body): New.
29430 (lto_output_node): Do not take written_decls argument; output clone_of
29432 (add_node_to): Add include_body_argument; call
29433 lto_set_cgraph_encoder_encode_body on master of the clone.
29434 (add_references): Update use of add_node_to.
29435 (compute_ltrans_boundary): Likewise.
29436 (output_cgraph): Do not create written_decls bitmap.
29437 (input_node): Take nodes argument; stream in clone_of correctly.
29438 (input_cgraph_1): Update use of input_node.
29439 * lto-streamer-out.c (lto_output): Use encoder info to decide
29440 what bodies to output.
29441 * ipa-inline.c (cgraph_clone_inlined_nodes,
29442 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29443 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29444 (lto_cgraph_encoder_size): Define here.
29445 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29448 2010-05-16 Richard Guenther <rguenther@suse.de>
29450 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29452 * ipa-type-escape.c (gate_type_escape_vars): Run when
29453 -fipa-struct-reorg runs.
29454 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29455 * common.opt (fipa-type-escape): Remove.
29457 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29459 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29460 (decode_options): Likewise.
29461 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29463 2010-05-16 Jan Hubicka <jh@suse.cz>
29465 * ipa.c (function_and_variable_visibility): Also bring local all
29468 2010-05-16 Richard Guenther <rguenther@suse.de>
29470 * alias.c (nonoverlapping_memrefs_p): Remove use of
29471 IPA type-escape information.
29473 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29475 * c-common.c (c_common_reswords): Add _Static_assert for C.
29476 * c-parser.c (c_token_starts_declaration,
29477 c_parser_next_token_starts_declaration,
29478 c_parser_static_assert_declaration_no_semi,
29479 c_parser_static_assert_declaration): New.
29480 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29481 Handle static assertions if static_assert_ok.
29482 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29483 c_parser_compound_statement_nostart, c_parser_label,
29484 c_parser_for_statement, c_parser_objc_methodprotolist,
29485 c_parser_omp_for_loop): All callers of
29486 c_parser_declaration_or_fndef changed.
29487 (c_parser_struct_declaration): Handle static assertions.
29488 (c_parser_compound_statement_nostart): Use
29489 c_parser_next_token_starts_declaration and
29490 c_token_starts_declaration to detect start of declarations.
29491 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29494 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29496 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29497 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29498 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29499 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29500 (mmix_function_outgoing_value): Rename to...
29501 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29502 (mmix_function_value_regno_p): Make static.
29503 (mmix_libcall_value): New function.
29504 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29505 mmix_function_value_regno_p): Remove declaration.
29507 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29509 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29510 BUILT_IN_ALLOCA if stack checking is enabled.
29512 2010-05-16 Richard Guenther <rguenther@suse.de>
29514 * var-tracking.c (vars_copy_1): Inline ...
29515 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29516 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29517 (variable_merge_over_cur): Adjust. Merge asserts.
29518 (variable_merge_over_src): Likewise.
29519 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29520 (variable_post_merge_new_vals): Merge asserts.
29521 (variable_post_merge_perm_vals): Likewise.
29522 (find_mem_expr_in_1pdv): Likewise.
29523 (dataflow_set_different_value): Remove.
29524 (onepart_variable_different_p): Merge asserts.
29525 (variable_different_p): Likewise.
29526 (dataflow_set_different_1): Inline ...
29527 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29528 (emit_notes_for_differences_1): Merge asserts.
29530 2010-05-16 Richard Guenther <rguenther@suse.de>
29532 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29533 * optabs.c (libfunc_decl_hash): Likewise.
29534 * varasm.c (emutls_decl): Likewise.
29536 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29538 * c-decl.c: Don't include gimple.h.
29539 (merge_decls): Do not copy gimple_body.
29541 2010-05-15 Jason Merrill <jason@redhat.com>
29543 * c.opt: Add -fnothrow-opt.
29545 2010-05-15 Jan Hubicka <jh@suse.cz>
29547 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29549 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29551 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29553 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29554 * Makefile.in: Add it.
29555 Fix all other Makefile dependencies for changes below.
29556 * tree.h: Include it instead of defining VEC primitives here.
29557 * gimple.h: Likewise.
29559 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29560 * except.h: Include vecir.h, break dependence on tree.h.
29562 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29564 * tree-iterator.c: ...to here.
29565 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29567 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29569 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29570 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29571 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29572 tree-mudflap.h, and target.h.
29573 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29574 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29575 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29576 Add FIXME for why gimple.h is still included (should be unnecessary
29577 since GCC 4.5 gimplification unit-at-a-time).
29578 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29579 * c-pragma.c: Add FIXME for why function.h needs to be included just
29580 for cfun, at front-end level.
29581 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29582 Do not include ggc.h, but include vecprim.h for VEC(char).
29583 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29584 Explain why target.h is included.
29585 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29586 Explain why gimple.h is included.
29587 * c-ppoutput.c: Do not include tm.h.
29588 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29589 * c-parses.c: Explain why rtl.h is included, and that this (and only
29590 this) is also why tm.h must be included.
29591 Do not include except.h.
29592 * c-lang.c: Do not include ggc.h.
29594 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29596 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29598 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29600 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29601 unions by default if those structs and unions have no tags. Do
29602 not condition anonymous struct and unions handling on flag_iso.
29603 Allow anonymous structs and unions for C1X.
29604 (finish_struct): Do not diagnose lack of named fields when
29605 anonymous structs and unions present for C1X. Accept flexible
29606 array members in structure with anonymous structs or unions but no
29607 directly named fields.
29608 * doc/extend.texi (Unnamed Fields): Update.
29610 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29612 * gimple.h (compare_field_offset): Rename into...
29613 (gimple_compare_field_offset): ...this.
29614 * gimple.c (compare_field_offset): Rename into...
29615 (gimple_compare_field_offset): ...this. Compare the full access if
29616 the offset is self-referential.
29617 (gimple_types_compatible_p): Adjust for above renaming.
29618 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29619 DECL_NONADDRESSABLE_P flag of fields before merging them.
29621 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29623 * tree.h (ctor_to_list): Delete.
29624 * tree.c (ctor_to_list): Delete.
29626 2010-05-15 Jan Hubicka <jh@suse.cz>
29628 * ipa-reference.c: Include toplev.h
29629 (is_proper_for_analysis): Only add to all_module_statics
29630 if it is allocated.
29631 (write_node_summary_p, stream_out_bitmap,
29632 ipa_reference_write_optimization_summary,
29633 ipa_reference_read_optimization_summary): New.
29634 (struct ipa_opt_pass_d pass_ipa_reference): Add
29635 optimization summary streaming.
29636 * lto-cgraph.c (referenced_from_this_partition_p,
29637 reachable_from_this_partition_p): New functions.
29638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29639 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29640 * opts.c (decode_options): Enable ipa_reference.
29641 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29642 * lto-streamer.h (referenced_from_this_partition_p,
29643 reachable_from_this_partition_p): Declare.
29645 2010-05-15 Richard Guenther <rguenther@suse.de>
29647 PR tree-optimization/44038
29648 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29649 taking the address of a V_C_E of a constant.
29651 2010-05-14 Jan Hubicka <jh@suse.cz>
29653 * tree.h (memory_identifier_string): Remove.
29654 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29655 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29656 statics_not_written.
29657 (ipa_reference_optimization_summary_d): New structure.
29658 (ipa_reference_optimization_summary_t): New type and vector.
29659 (ipa_reference_vars_info_d): Embedd structures instead of using
29661 (reference_vars_to_consider): Remove out of GGC space.
29662 (module_statics_escape): Remove.
29663 (global_info_obstack): Rename to ...
29664 (optimization_summary_obstack): ... this one.
29665 (initialization_status_t): Remove.
29666 (memory_identifier_string): Remove.
29667 (get_reference_vars_info): Fix indenting.
29668 (set_reference_vars_info): Likewise.
29669 (get_reference_optimization_summary): New.
29670 (set_reference_optimization_summary): New.
29671 (get_global_reference_vars_info): Remove.
29672 (ipa_reference_get_read_global): Remove.
29673 (ipa_reference_get_written_global): Remove.
29674 (ipa_reference_get_not_read_global): Update.
29675 (ipa_reference_get_not_written_global): Update.
29676 (is_proper_for_analysis): Outlaw addressable.
29677 (propagate_bits): Update for new datastructures.
29678 (analyze_variable): Remove.
29679 (init_function_info): Update for new datastructures.
29680 (clean_function_local_data): Remove.
29681 (clean_function): Remove.
29682 (copy_global_bitmap): Use optimizations_summary_obstack.
29683 (duplicate_node_data): Duplicate optimization summary only.
29684 (remove_node_data): Remove optimization summary only.
29685 (generate_summary): Do not analyze variables; do not compute
29686 module_statics_escape; do not prune solutions by it.
29687 (read_write_all_from_decl): Fix typos in comments.
29688 (propagate): Doscover readonly and nonaddressable first;
29689 update for new datastructures; share global bitmaps.
29690 * ipa-reference.h (ipa_reference_get_read_global,
29691 ipa_reference_get_written_global): Remove.
29692 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29693 * Makefile.in: Remove ipa-refereference from GT files.
29695 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29698 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29699 for all SYMBOL_REF_DECLs.
29701 2010-05-14 Jan Hubicka <jh@suse.cz>
29703 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29704 (varpool_all_refs_explicit_p): New inline function.
29705 * ipa-reference.c: Update comment.
29706 (module_statics_written): Remove.
29707 (get_static_decl): Remove.
29708 (ipa_init): Do not initialize module_statics_written.
29709 (analyze_function): Likewise.
29710 (generate_summary): Likewise; do not compute module_statics_readonly
29711 and do not update variable flags.
29712 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29713 * ipa.c: Inlucde flags.h
29714 (cgraph_local_node_p): New.
29715 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29716 promote functions to local.
29717 (ipa_discover_readonly_nonaddressable_vars): New function.
29718 (function_and_variable_visibility): Use cgraph_local_node_p.
29719 * varpool.c (varpool_finalize_decl): Set force_output for
29720 DECL_PRESERVE_P vars.
29722 2010-05-14 Jan Hubicka <jh@suse.cz>
29724 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29726 2010-05-14 Richard Guenther <rguenther@suse.de>
29728 PR tree-optimization/44119
29729 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29730 a PHI node necessary.
29732 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29734 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29736 2010-05-14 Jason Merrill <jason@redhat.com>
29739 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29740 (gimple_call_set_nothrow): New.
29741 * gimple.c (gimple_build_call_from_tree): Call it.
29742 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29745 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29746 * gimple.h: Declare it.
29747 * gimple.c (gimple_build_eh_filter): No ops.
29749 2010-05-14 Jan Hubicka <jh@suse.cz>
29751 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29752 nodes already in queue.
29753 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29754 re-enqueueing node.
29756 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29759 * cfgexpand.c (expand_debug_expr): If non-memory op0
29760 has BLKmode, return NULL.
29762 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29764 * config.gcc: Add support for --with-cpu option for bdver1.
29765 * config/i386/i386.h (TARGET_BDVER1): New macro.
29766 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29767 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29768 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29769 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29770 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29771 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29772 (processor_type): Add PROCESSOR_BDVER1.
29773 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29774 processor_type in config/i386/i386.h.
29775 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29776 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29777 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29778 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29779 to emit packed xor instead of packed double/packed integer
29780 xor for SSE and AVX when moving a zero value.
29781 * config/i386/sse.md: Add check for
29782 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29783 movapd/movdqa for SSE and AVX.
29784 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29785 single logical operations i.e and, or and xor instead of packed double
29786 logical operations for SSE and AVX.
29787 * config/i386/i386-c.c (ix86_target_macros_internal):
29788 Add PROCESSOR_BDVER1.
29789 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29790 (has_fma4, has_xop): New.
29791 * config/i386/i386.c (bdver1_cost): New variable.
29792 (m_BDVER1): New macro.
29793 (m_AMD_MULTIPLE): Add m_BDVER1.
29794 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29795 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29796 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29797 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29798 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29799 x86_tune_sse_partial_reg_dependency,
29800 x86_tune_sse_unaligned_load_optimal,
29801 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29802 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29803 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29804 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29805 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29806 Enable/disable for bdver1.
29807 (processor_target_table): Add bdver1_cost.
29808 (cpu_names): Add bdver1.
29809 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29810 processor_alias_table.
29811 (ix86_expand_vector_move_misalign): Change.
29812 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29813 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29814 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29815 of movupd/movdqu for SSE and AVX.
29816 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29817 (ix86_tune_adjust_cost): Add code for bdver1.
29818 (standard_sse_constant_opcode): Add check for
29819 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29820 of packed double xor for SSE and AVX.
29822 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29824 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29825 result to unsigned.
29827 2010-05-14 Tristan Gingold <gingold@adacore.com>
29829 * toplev.c (default_debug_hooks): Remove this variable.
29830 (process_options): Remove assignments to default_debug_hooks.
29832 2010-05-14 Martin Jambor <mjambor@suse.cz>
29834 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29835 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29836 * langhooks.h (struct lang_hooks_for_decls): Removed field
29838 * tree.c (free_lang_data): Remove assignment to
29839 lang_hooks.fold_obj_type_ref.
29840 * tree.def (OBJ_TYPE_REF): Update comment.
29842 2010-05-14 Richard Guenther <rguenther@suse.de>
29844 PR tree-optimization/44124
29845 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29847 2010-05-14 Alan Modra <amodra@gmail.com>
29850 * config/rs6000/rs6000.c (struct machine_function): Reorder
29851 fields for better packing. Add lr_save_state.
29852 (rs6000_ra_ever_killed): Return lr_save_state if set.
29853 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29855 2010-05-13 Jan Hubicka <jh@suse.cz>
29857 * varpool.c (decide_is_variable_needed): Drop code checking
29858 TREE_SYMBOL_REFERENCED.
29860 2010-05-13 Jan Hubicka <jh@suse.cz>
29862 * final.c (output_addr_const): Do not call mark_decl_referenced.
29863 * cgraphunit.c (process_function_and_variable_attributes): Use
29864 mark_needed_node dirrectly.
29865 (assemble_thunk): Do not call mark_decl_referenced.
29867 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29869 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29871 2010-05-13 Jeff Law <law@redhat.com>
29873 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29875 (print_conflicts): Call print_allocno_conflicts.
29877 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29880 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29883 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29885 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29886 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29887 * config/i386/t-mingw-w32: New.
29888 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29890 2010-05-13 Martin Jambor <mjambor@suse.cz>
29892 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29894 * gimple-fold.c (get_base_binfo_for_type): New function.
29895 (gimple_get_relevant_ref_binfo): Likewise.
29896 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29897 (gimple_fold_obj_type_ref): Likewise.
29898 (fold_gimple_call): Simplify condition for folding virtual calls
29899 and call gimple_fold_obj_type_ref.
29900 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29901 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29903 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29905 * config/rs6000/rs6000-protos.h
29906 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29907 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29908 (rs6000_debug_mode_dependent_address)
29909 (rs6000_mode_dependent_address_ptr): Likewise.
29911 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29914 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29916 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29917 * tree-sra.c (create_access_replacement): Call unshare_expr before
29918 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29919 * dwarf2out.c: Include tree-flow.h.
29920 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29921 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29922 Handle DW_OP_bit_piece.
29923 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29924 construct_piece_list, adjust_piece_list): New functions.
29925 (add_var_loc_to_decl): Handle SRA optimized variables.
29926 Adjust for var_loc_note to loc field renaming.
29927 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29928 in VAR_LOCATION note.
29929 (new_loc_descr_op_bit_piece): New function.
29930 (dw_sra_loc_expr): New function.
29931 (dw_loc_list): Use it. Don't handle the last range after the
29932 loop, handle it inside of the loop. Adjust for var_loc_note
29933 to loc field renaming.
29934 (add_location_or_const_value_attribute): Only special case
29935 single entry loc lists if loc is NOTE_P. Adjust for
29936 var_loc_note to loc field renaming.
29937 (dwarf2out_var_location): Don't set newloc->var_loc_note
29938 and newloc->next here.
29940 2010-05-12 Jan Hubicka <jh@suse.cz>
29942 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29944 * cgraph.h (cgraph_only_called_directly_p,
29945 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29946 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29947 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29949 * ipa.c (cgraph_remove_unreachable_nodes): Use
29950 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29952 * tree-inline.c (copy_bb): Check address_taken flag.
29953 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29954 externally_visible flag.
29956 2010-05-12 Jason Merrill <jason@redhat.com>
29960 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29961 * sdbout.c (plain_type_1): Likewise.
29962 * dwarf2out.c (is_base_type): Likewise.
29963 (gen_type_die_with_usage): Likewise. Generate
29964 DW_TAG_unspecified_type for any LANG_TYPE.
29966 2010-05-12 Jan Hubicka <jh@suse.cz>
29968 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29970 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29971 (cgraph_clone_edge): Update.
29972 (cgraph_node_remove_callees): Remove indirect calls too.
29973 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29974 (cgraph_create_indirect_edge): Update prototype.
29975 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29976 is_proper_for_analysis.
29977 (add_new_function, visited_nodes, function_insertion_hook_holder,
29978 get_local_reference_vars_info, mark_address_taken, mark_address,
29979 mark_load, mark_store, check_asm_memory_clobber, check_call,
29980 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29981 (ipa_init): Do not initialize visited_nodes;
29982 function_insertion_hook_holder.
29983 (analyze_variable): Rewrite.
29984 (analyze_function): Rewrite.
29985 (copy_local_bitmap): Remove.
29986 (duplicate_node_dat): Do not duplicate local info.
29987 (generate_summary): Simplify to only walk cgraph.
29988 (write_node_summary_p, ipa_reference_write_summary,
29989 ipa_reference_read_summary): Remove.
29990 (propagate): Do not remove function insertion;
29992 (pass_ipa_reference): NULLify summary handling fields.
29993 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29994 (input_edge): Input ecf_flags.
29995 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29996 (update_indirect_edges_after_inlining): Ignore edges with unknown
29999 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30001 * implicit-zee.c: New file.
30002 * tree-pass.h (pass_implicit_zee): Declare.
30003 * passes.c (init_optimization_passes): Add zee pass.
30004 * common.opt (fzee): New flag.
30005 * timevar.def (TV_ZEE): Define.
30006 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30008 * Makefile.in (implicit-zee.o): Add new build file.
30010 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30011 Nathan Froyd <froydnj@codesourcery.com>
30013 * c-common.c (sync_resolve_params): Remove write-only variable.
30015 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30017 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30018 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30019 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30020 * targhooks.c (default_mode_dependent_address_p): New function.
30021 * targhooks.h (default_mode_dependent_address_p): Declare function.
30022 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30023 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30024 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30025 target hook. Change return type to bool.
30026 * recog.h (mode_dependent_address_p): Change return type to bool.
30028 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30029 Nathan Froyd <froydnj@codesourcery.com>
30031 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30032 build_function_type_2, build_function_type_3): Remove.
30033 (mudflap_init): Use build_function_type_list.
30035 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30036 Nathan Froyd <froydnj@codesourcery.com>
30038 * coverage.c (build_fn_info_value): Call build_constructor instead of
30039 build_constructor_from_list.
30040 (build_ctr_info_value): Likewise.
30041 (build_gcov_info): Likewise.
30043 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30045 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30046 resultant constructor.
30047 (build_constructor_single): Don't set TREE_CONSTANT.
30048 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30050 2010-05-12 Jan Hubicka <jh@suse.cz>
30052 * cgraph.h (struct varpool_node): Add aux.
30053 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30054 * varpool.c (varpool_remove_node): Do not remove initializer.
30055 (varpool_reset_queue): Export.
30056 (varpool_finalize_decl): Volatile vars are forced to be output.
30057 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30059 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30060 process_references, varpool_can_remove_if_no_refs): New functions.
30061 (cgraph_remove_unreachable_nodes): Handle variables too.
30063 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30066 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30068 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30070 PR middle-end/44085
30071 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30072 change value of ORT_TASK.
30073 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30074 (omp_notice_threadprivate_variable): New function.
30075 (omp_notice_variable): Call it for threadprivate variables.
30076 If enclosing ctx is a task, print enclosing task rather than
30077 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30078 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30079 if task has untied clause.
30082 * dwarf2out.c (base_type_die): Don't add name attribute here.
30083 (modified_type_die): Instead of sizetype use
30084 its underlying original type. If a DW_TAG_base_type doesn't
30085 have name added, add __unknown__.
30086 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30087 always call force_type_die instead.
30089 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30091 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30092 for __stack_chk_guard.
30094 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30096 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30097 don't call start_source_file debug hook here...
30098 (finish_options): ... but here, after outputting predefined and
30099 command line defines and undefs.
30101 PR middle-end/44071
30102 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30104 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30105 optimizing away empty bb with no successors, move over its
30106 footer chain to fallthru predecessor.
30107 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30108 (rtl_split_edge): For asm goto call patch_jump_insn even if
30109 splitting fallthru edge.
30112 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30113 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30114 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30115 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30119 * c-parser.c (c_parser_expression): Mark LHS of a comma
30120 expression as read if it is a decl, handled component or
30121 COMPOUND_EXPR with that on the RHS.
30122 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30123 if it is a decl or handled component.
30125 2010-05-11 Jan Hubicka <jh@suse.cz>
30127 * lto-symtab.c (lto_symtab_free): New function.
30128 * lto-streamer.h (lto_symtab_free): Declare.
30130 2010-05-11 Jan Hubicka <jh@suse.cz>
30132 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30133 that if function is needed it is reachable.
30134 (lto_output_node): See if it the function is reachable or referenced.
30135 (output_cgraph): Update call of lto_output_node.
30136 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30138 2010-05-11 Jan Hubicka <jh@suse.cz>
30140 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30143 2010-05-11 Jan Hubicka <jh@suse.cz>
30145 PR tree-optimize/44063
30146 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30148 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30150 (estimate_function_body_sizes): Compute sizes even when disregarding.
30152 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30154 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30156 2010-05-11 Jan Hubicka <jh@suse.cz>
30158 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30159 into every boundary.
30161 2010-05-11 Jan Hubicka <jh@suse.cz>
30163 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30165 2010-05-11 Jan Hubicka <jh@suse.cz>
30167 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30168 lto_streamer_cache_delete): Put nodes into heap.
30169 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30172 2010-05-11 Jan Hubicka <jh@suse.cz>
30174 * cgraphbuild.c (cgraph_rebuild_references): New.
30175 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30176 out extern inlines.
30177 * cgraph.h (cgraph_rebuild_references): Declare.
30178 * tree-inline.c (tree_function_versioning): Use it.
30179 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30181 2010-05-11 Jan Hubicka <jh@suse.cz>
30183 * cgraph.c: Include ipa-utils.h
30184 (cgraph_create_virtual_clone): Update references.
30185 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30187 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30189 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30190 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30193 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30195 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30197 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30199 * gcc.c (execute): For -### don't quote arguments that
30200 contain just alphanumerics and _/-. characters.
30201 * doc/invoke.texi: Document that change for -###.
30204 * df-problems.c (struct dead_debug): Add to_rescan field.
30205 (dead_debug_init): Clear to_rescan field.
30206 (dead_debug_finish): Rescan all debug insns in to_rescan
30207 bitmap and free the bitmap.
30208 (dead_debug_insert_before): Instead of rescanning debug insns
30209 immediately queue their rescanning until dead_debug_finish.
30210 (df_note_bb_compute): After dead_debug_add do continue instead
30213 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30216 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30217 clear also INSN_REG_USE_LIST.
30219 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30221 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30223 2010-05-10 Jan Hubicka <jh@suse.cz>
30225 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30228 2010-05-10 Jan Hubicka <jh@suse.cz>
30230 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30232 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30233 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30234 (lto_streamer_cache_create): Init alloc pool.
30235 (lto_streamer_cache_delete): Free alloc pool.
30236 * lto-streamer.h: Include alloc pool.
30237 (lto_streamer_cache_d): Use alloc pool.
30238 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30240 2010-05-10 Jan Hubicka <jh@suse.cz>
30242 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30243 * cgraphbuild.c: Include except.h
30244 (record_type_list, record_eh_tables): New function.
30245 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30247 2010-05-10 Jan Hubicka <jh@suse.cz>
30249 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30250 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30251 rather than unused.
30253 2010-05-10 Michael Matz <matz@suse.de>
30255 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30256 (can_reassociate_p): Use FLOAT_TYPE_P.
30257 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30258 (vect_force_simple_reduction): ... this.
30259 * tree-parloops.c (gather_scalar_reductions): Use
30260 vect_force_simple_reduction.
30261 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30262 vect_is_simple_reduction, add modify argument, if true rewrite
30263 "a-b" into "a+(-b)".
30264 (vect_is_simple_reduction, vect_force_simple_reduction): New
30266 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30268 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30269 Vladimir Makarov <vmakarov@redhat.com>
30271 PR rtl-optimization/44012
30272 * ira-build.c (remove_unnecessary_allocnos): Nullify
30273 regno_allocno_map of the removed allocno.
30275 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30277 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30279 * configure: Regenerate.
30281 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30283 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30285 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30286 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30288 * configure: Regenerate.
30290 2010-05-10 Richard Guenther <rguenther@suse.de>
30292 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30293 marked if the entry identifier is marked.
30295 2010-05-10 Richard Guenther <rguenther@suse.de>
30297 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30298 (handle_fnspec_attribute): New function.
30299 * gimple.h (gimple_call_return_flags): Declare.
30300 (gimple_call_arg_flags): Likewise.
30301 * gimple.c (gimple_call_arg_flags): New function.
30302 (gimple_call_return_flags): Likewise.
30303 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30304 New argument flags.
30305 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30306 return value flags.
30307 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30308 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30310 (make_heapvar_for): ... this new function.
30311 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30312 (handle_lhs_call): Likewise.
30313 (find_func_aliases): Adjust.
30315 2010-05-10 Richard Guenther <rguenther@suse.de>
30317 PR tree-optimization/44050
30318 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30320 2010-05-10 Wei Guozhi <carrot@google.com>
30323 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30325 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30328 * c-typeck.c (lookup_field): Take a type directly. Update
30330 (build_component_ref): Update call to lookup_field.
30331 (set_init_label): Use lookup_field to find initialized field.
30332 Handle returned list of fields like a sequence of designators.
30334 2010-05-09 Richard Guenther <rguenther@suse.de>
30336 PR middle-end/44024
30337 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30338 handle &FUNCTION_DECL.
30340 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30343 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30344 structures and unions recursively.
30345 (detect_field_duplicates): Move duplicate detection with a hash to
30346 detect_field_duplicates_hash. Always use a hash if anonymous
30347 structures or unions are present.
30348 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30351 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30354 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30355 detect Atom, Core 2 and Core i7.
30357 2010-05-09 Richard Guenther <rguenther@suse.de>
30359 * gcc.c (store_arg): Handle temporary file deletion for
30362 2010-05-09 Richard Guenther <rguenther@suse.de>
30364 PR middle-end/44043
30365 * ipa-inline.c (estimate_function_body_sizes): Return after
30366 disregarding inline limits.
30368 2010-05-09 Richard Guenther <rguenther@suse.de>
30370 * gcc.c (store_arg): Revert last change.
30372 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30374 PR middle-end/28685
30375 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30376 (optimize_ops_list): Call it.
30378 2010-05-08 Richard Guenther <rguenther@suse.de>
30380 PR tree-optimization/44030
30381 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30382 NECESSARY flag if we propagate from a inserted expression.
30384 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30386 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30387 domain types as equal if they are both PLACEHOLDER_EXPRs.
30389 2010-05-08 Richard Guenther <rguenther@suse.de>
30391 * lto-wrapper.c (run_gcc): Remove linker output from
30392 command line for LTRANS invocation.
30394 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30396 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30397 lto-macho as lto_binary_reader.
30398 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30399 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30400 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30401 in lto_start and lto_end calls.
30402 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30404 (scan_prog_file): Update is_elf_or_coff call.
30405 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30407 * collect2.c (main): Fix enum comparison.
30409 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30411 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30412 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30413 and TARGET_ASM_LTO_END.
30414 * darwin.c: Include obstack.h and lto-streamer.h.
30415 (lto_section_names_offset, lto_section_names_obstack,
30416 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30418 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30419 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30420 to a temporary file.
30421 (darwin_asm_lto_end): New function. Restore asm_out_file.
30422 (darwin_asm_named_section): For LTO sections, replace the name with
30423 the offset of the section name in a string table, and build this
30425 (darwin_file_start): Initialize global vars for LTO support.
30426 (darwin_file_end): If output to asm_out_file was redirected, append it
30427 to the proper asm_out_file here. Add the section names section.
30429 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30431 * c-pragma.c (pending_weak_d, pending_weak): New.
30432 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30433 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30434 handle_pragma_weak): Update the uses of pending_weaks.
30436 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30438 PR documentation/44016
30439 * doc/standards.texi (Standards): Link to unversioned
30440 cxx0x_status.html page.
30442 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30445 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30446 in addition to TREE_USED, to avoid "set but unused" warnings.
30448 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30450 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30451 (is_loop_prefetching_profitable): Do not insert prefetches
30452 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30453 times the prefetch ahead distance.
30455 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30457 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30458 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30459 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30462 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30464 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30465 a diagnostic info when the insn-to-mem ratio is too small.
30467 2010-05-07 Richard Guenther <rguenther@suse.de>
30469 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30471 (store_arg): Queue temp_filename for deletion instead of
30472 the whole argument.
30474 2010-05-07 Richard Guenther <rguenther@suse.de>
30476 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30477 (run_gcc): Handle LTRANS phase invocation.
30478 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30480 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30482 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30483 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30485 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30487 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30489 2010-05-07 Richard Guenther <rguenther@suse.de>
30491 PR tree-optimization/44020
30492 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30493 code when PRE is not yet initialized.
30495 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30497 * config/mips/dbxmdebug.h: Remove.
30498 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30500 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30502 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30503 with null pointer and also warn about ordered comparison of zero with
30504 pointer if -Wextra.
30506 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30508 * graphite-blocking.c
30509 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30510 * graphite-clast-to-gimple.c
30511 (clast_to_gcc_expression): Same.
30512 (precision_for_value): Same.
30513 (precision_for_interval): Same.
30514 (gcc_type_for_interval): Same.
30515 (graphite_create_new_guard): Same.
30516 (compute_bounds_for_level): Same.
30517 (graphite_create_new_loop_guard): Same.
30518 * graphite-interchange.c
30519 (build_linearized_memory_access): Same.
30520 (pdr_stride_in_loop): Same.
30521 (memory_strides_in_loop_1): Same.
30522 (memory_strides_in_loop): Same.
30523 (extend_scattering): Same.
30524 (psct_scattering_dim_for_loop_depth): Same.
30525 (pbb_number_of_iterations): Same.
30527 (debug_iteration_domains): Same.
30529 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30530 (ppl_set_inhomogeneous_gmp): Same.
30531 (ppl_strip_loop): Same.
30532 (ppl_lexico_compare_linear_expressions): Same.
30533 (ppl_read_polyhedron_matrix): Same.
30534 (ppl_max_for_le_pointset): Same.
30536 (ppl_read_polyhedron_matrix): Same.
30537 (tree_int_to_gmp): Same.
30538 (gmp_cst_to_tree): Same.
30539 (ppl_set_inhomogeneous): Same.
30540 (ppl_set_inhomogeneous_tree): Same.
30541 (ppl_set_coef): Same.
30542 (ppl_set_coef_tree): Same.
30543 * graphite-sese-to-poly.c
30544 (build_pbb_scattering_polyhedrons): Same.
30545 (build_scop_scattering): Same.
30546 (scan_tree_for_params_right_scev): Same.
30547 (scan_tree_for_params): Same.
30548 (find_params_in_bb): Same.
30549 (find_scop_parameters): Same.
30550 (add_upper_bounds_from_estimated_nit): Same.
30551 (build_loop_iteration_domains): Same.
30552 (add_condition_to_domain): Same.
30553 (pdr_add_memory_accesses): Same.
30555 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30557 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30558 CLooG's value_* macros to their respective mpz_* counterparts.
30559 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30560 (graphite_create_new_loop_guard): Same.
30561 * graphite-interchange.c (build_linearized_memory_access): Same.
30562 (pdr_stride_in_loop): Same.
30563 (memory_strides_in_loop_1): Same.
30564 (1st_interchange_profitable_p): Same.
30565 * graphite-poly.c (extend_scattering): Same.
30566 (psct_scattering_dim_for_loop_depth): Same.
30567 (pbb_number_of_iterations): Same.
30568 (pbb_number_of_iterations_at_time): Same.
30569 * graphite-poly.h (new_1st_loop): Same.
30570 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30571 (oppose_constraint): Same.
30572 (insert_constraint_into_matrix): Same.
30573 (ppl_set_inhomogeneous_gmp): Same.
30574 (ppl_set_coef_gmp): Same.
30575 (ppl_strip_loop): Same.
30576 (ppl_lexico_compare_linear_expressions): Same.
30577 (ppl_max_for_le_pointset): Same.
30578 (ppl_min_for_le_pointset): Same.
30579 (ppl_build_realtion): Same.
30580 * graphite-ppl.h (gmp_cst_to_tree): Same.
30581 (ppl_set_inhomogeneous): Same.
30582 (ppl_set_inhomogeneous_tree): Same.
30583 (ppl_set_coef): Same.
30584 (ppl_set_coef_tree): Same.
30585 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30586 (build_scop_scattering): Same.
30587 (add_value_to_dim): Same.
30588 (scan_tree_for_params_right_scev): Same.
30589 (scan_tree_for_params_int): Same.
30590 (scan_tree_for_params): Same.
30591 (find_params_in_bb): Same.
30592 (find_scop_parameters): Same.
30593 (add_upper_bounds_from_estimated_nit): Same.
30594 (build_loop_iteration_domains): Same.
30595 (create_linear_expr_from_tree): Same.
30596 (add_condition_to_domain): Same.
30597 (pdr_add_memory_accesses): Same.
30599 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30600 Jason Merrill <jason@redhat.com>
30602 * c-common.c (c_common_reswords): Add nullptr.
30603 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30604 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30605 (gen_type_die_with_usage): Likewise.
30606 * dbxout.c (dbxout_type): Likewise.
30607 * sdbout.c (plain_type_1): Likewise.
30609 2010-05-06 Jason Merrill <jason@redhat.com>
30611 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30612 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30614 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30616 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30617 stripping WITH_SIZE_EXPR.
30618 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30621 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30623 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30624 list of obsolete configurations.
30625 Disabled check for obsolete configurations.
30626 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30627 Removed support for previous versions.
30628 * config/mips/iris.h: Removed.
30629 * config/mips/iris5.h: Removed.
30630 * config/mips/iris6.h: Merged old iris.h contents.
30631 (TARGET_IRIX): Removed.
30632 (DRIVER_SELF_SPECS): Removed mabi=32.
30633 (IDENT_ASM_OP): Removed undef.
30634 (STARTFILE_SPEC): Removed mabi=32.
30635 (ENDFILE_SPEC): Likewise.
30636 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30637 (MACHINE_TYPE): Update for IRIX 6.5.
30638 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30639 TARGET_IRIX by TARGET_IRIX6.
30640 (mips_file_start): Likewise.
30641 (mips_output_external): Remove IRIX 5/6 O32 support.
30642 (mips_output_function_prologue): Likewise.
30643 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30645 (TARGET_CPU_CPP_BUILTINS): Likewise.
30646 (TARGET_IRIX): Removed.
30647 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30648 (MULTILIB_DIRNAMES): Removed 32.
30649 (MULTILIB_OSDIRNAMES): Removed ../lib.
30650 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30651 (Specific, mips-sgi-irix5): Document removal.
30652 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30653 Remove references to older IRIX 6 releases and the O32 ABI.
30655 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30658 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30659 instead of DF_REF_REAL_REG.
30661 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30664 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30665 handling to still return true for x64 targets.
30667 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30669 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30671 2010-05-06 Jan Hubicka <jh@suse.cz>
30673 PR tree-optimization/43791
30674 * ipa-inline.c (update_caller_keys): Remove bogus
30675 disregard_inline_limits check.
30677 2010-05-06 Michael Matz <matz@suse.de>
30679 PR tree-optimization/43984
30680 * tree-ssa-pre.c (inserted_phi_names): Remove.
30681 (inserted_exprs): Change to bitmap.
30682 (create_expression_by_pieces): Set bits, don't append to vector.
30683 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30684 (eliminate): Don't look at inserted_phi_names, remove deleted
30685 insns from inserted_exprs.
30686 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30687 (init_pre, fini_pre): Allocate and free bitmaps.
30688 (execute_pre): Insert insns on edges before elimination.
30690 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30692 * tree.c (initializer_zerop): Handle STRING_CST.
30694 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30697 * doc/invoke.texi (Wimplicit): Document as C only.
30698 * opts.c (common_handle_option): Add argument kind.
30699 (handle_option): Rename as read_cmdline_option. Factor out code to...
30700 (handle_option): ... here. New.
30701 (handle_options): Rename as read_cmdline_options.
30702 (decode_options): Update call.
30703 (set_option): Use option index instead of option pointer. Classify
30704 diagnostics correctly.
30705 (enable_warning_as_error): Call handle_option.
30706 * opts.h (set_option): Update declaration.
30707 (handle_option): Declare.
30708 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30709 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30710 * c-opts.c (set_Wimplicit): Delete.
30711 (c_family_lang_mask): New static constant.
30712 (c_common_handle_option): Add argument kind. Use handle_option
30713 instead of set_Wimplicit.
30714 (c_common_post_options): warn_implicit and warn_implicit_int
30715 are disabled by default.
30716 * c-common.c (warn_implicit): Do not define here.
30717 * c-common.h (warn_implicit): Do not declare here.
30718 (c_common_handle_option): Update declaration.
30719 * lto-opts.c (lto_reissue_options): Update call to set_option.
30721 2010-05-06 Richard Guenther <rguenther@suse.de>
30723 PR tree-optimization/43571
30724 * domwalk.c (walk_dominator_tree): Walk the dominator
30725 sons in more optimal order.
30727 2010-05-06 Richard Guenther <rguenther@suse.de>
30729 PR tree-optimization/43934
30730 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30731 (stmt_cost): Likewise.
30732 (extract_true_false_args_from_phi): New helper.
30733 (determine_max_movement): For PHI nodes verify we can hoist them
30734 and compute their cost.
30735 (determine_invariantness_stmt): Handle PHI nodes.
30736 (move_computations_stmt): Likewise. Hoist PHI nodes in
30737 if-converted form using COND_EXPRs.
30738 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30739 (tree_ssa_lim): Likewise.
30740 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30741 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30743 2010-05-06 Richard Guenther <rguenther@suse.de>
30745 PR tree-optimization/43987
30746 * tree-ssa-structalias.c (could_have_pointers): For possibly
30747 address-taken variables force pointers to be recorded.
30748 (create_variable_info_for_1): Likewise.
30749 (push_fields_onto_fieldstack): Pass in wheter all fields
30750 must have pointers.
30751 (find_func_aliases): Query types instead of vars whether
30752 they contain pointers where appropriate.
30754 2010-05-06 Jan Hubicka <jh@suse.cz>
30756 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30757 (record_reference, mark_address, mark_load, mark_store): Record
30759 (record_references_in_initializer): Update call of record_references.
30760 (rebuild_cgraph_edges): Remove all references before rebuiding.
30761 * cgraph.c (cgraph_create_node): Clear ref list.
30762 (cgraph_remove_node): Remove references.
30763 (dump_cgraph_node): Dump references.
30764 (cgraph_clone_node): Clone references.
30765 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30766 (struct cgraph_node, varpool_node): Add ref_lst.
30767 * ipa-ref.c: New file.
30768 * ipa-ref.h: New file.
30769 * ipa-ref-inline.h: New file.
30770 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30771 (referenced_from_other_partition_p): New function.
30772 (lto_output_varpool_node): Take set arugment; call
30773 referenced_from_other_partition.
30774 (lto_output_ref): New.
30775 (add_references): New.
30776 (output_refs): New.
30777 (output_cgraph): Compute boundary based on references; output refs.
30778 (output_varpool): Accept cgraph_node_set argument.
30781 (input_cgraph): Call input_refs.
30782 * lto-section-in.c (lto_section_name): Add refs.
30783 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30784 (ipa-ref.o): New file.
30785 * varpool.c (varpool_node): Clear ipa ref list.
30786 (varpool_remove_node): Remove references.
30787 (dump_varpool_node): Dump references.
30788 (varpool_assemble_decl): Only compile finalized ones.
30789 (varpool_extra_name_alias): Initialize ref list.
30790 * lto-streamer.c (lto-get_section_name): Add .refs section.
30791 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30792 (referenced_from_other_partition_p): Declared.
30794 2010-05-06 Ira Rosen <irar@il.ibm.com>
30796 PR tree-optimization/43901
30797 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30798 type is not NULL if it's transformation phase, and return
30799 FALSE if it's analysis.
30800 (vectorizable_conversion, vectorizable_operation,
30801 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30803 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30805 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30807 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30809 * config/mips/mips-protos.h
30810 (mips_small_register_classes_for_mode_p): Delete prototype.
30812 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30814 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30815 * config/arm/arm.c (multiple_operation_profitable_p,
30816 compute_offset_order): New static functions.
30817 (load_multiple_sequence, store_multiple_sequence): Use them.
30818 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30819 memory offsets, not register numbers.
30820 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30822 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30824 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30825 (get_pending_sizes, put_pending_size, put_pending_sizes):
30826 Update the uses of pending_sizes.
30827 * c-decl.c (store_parm_decls): Likewise.
30828 * c-tree.h (struct c_arg_info): Likewise.
30829 * tree.h: Update the prototype for get_pending_sizes and
30832 2010-05-05 Jason Merrill <jason@redhat.com>
30835 * c-common.c (handle_aligned_attribute): Respect
30836 ATTR_FLAG_TYPE_IN_PLACE.
30839 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30840 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30841 (TARGET_INITIALIZER): Use it.
30842 * c-common.c (attribute_takes_identifier_p): Call it.
30843 * c-common.h: Update prototype.
30844 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30845 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30847 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30850 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30851 DW_ID_down_case for Fortran compilation units.
30853 2010-05-05 Jan Hubicka <jh@suse.cz>
30855 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30858 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30860 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30861 a variable-sized RESULT_DECL.
30863 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30865 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30867 2010-05-05 Jason Merrill <jason@redhat.com>
30870 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30872 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30874 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30875 Jakub Jelinek <jakub@redhat.com>
30878 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30879 (dead_debug_init, dead_debug_finish): New functions.
30880 (dead_debug_add, dead_debug_insert_before): Likewise.
30881 (df_note_bb_compute): Initialize a dead_debug object, add dead
30882 debug uses to it, insert debug bind insns before death insns,
30883 reset debug insns that refer to pending uses at the end.
30884 * rtl.h (make_debug_expr_from_rtl): New prototype.
30885 * varasm.c (make_debug_expr_from_rtl): New function.
30887 2010-05-05 Jan Hubicka <jh@suse.cz>
30889 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30890 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30891 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30892 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30893 lto_varpool_encoder_encode_initializer_p,
30894 lto_set_varpool_encoder_encode_initializer): New functions.
30895 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30896 call output_varpool.
30897 (input_varpool_node): Do not always set analyzed.
30898 (input_cgraph_1): Return vector of cgraph nodes.
30899 (input_varpool_1): Return vector of varpools.
30900 (input_cgraph): Free the vectors.
30901 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30902 output only initializers needed.
30903 (lto_output): Only call output_cgraph.
30904 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30905 * lto-section-out.c (lto_new_out_decl_state): Initialize
30906 state->varpool_node_encoder.
30907 * lto-streamer.h (lto_varpool_encoder_d): New.
30908 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30909 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30910 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30911 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30912 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30914 (output_varpool, input_varpool): Remove declarations.
30916 2010-05-05 Jan Hubicka <jh@suse.cz>
30918 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30919 with body can prevail.
30921 2010-05-05 Jan Hubicka <jh@suse.cz>
30923 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30926 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30928 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30930 * gengtype.h (erro_at_line): Constify pos argument.
30932 * gengtype.c: Include hashtab.h.
30933 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30934 (error_at_line): Constify pos argument.
30935 (do_typedef): Initialize p->opt field.
30936 (get_file_gtfilename): Fix comment typo.
30937 (struct walk_type_data): Constify line field.
30938 (get_output_file_for_structure): New function.
30939 (write_local_func_for_structure): Constify orig_s argument.
30940 Use get_output_file_for_structure.
30941 (write_func_for_structure): Use get_output_file_for_structure.
30942 (INDENT): New define.
30943 (dump_pair, dump_type, dump_type_list, dump_typekind)
30944 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30945 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30947 (seen_types): New variable.
30948 (main): New variable do_dump. Process "-d" command line option.
30949 Call dump_everything if dump requested.
30951 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30953 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30954 in a temporary instead of invoking the macro multiple times.
30955 (track_expr_p): Likewise.
30957 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30959 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30961 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30962 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30963 conditions for printing notes.
30964 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30965 true, update documentation.
30966 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30968 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30971 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30974 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30977 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30978 (*sse_prologue_save_insn1): Likewise.
30979 (SSE prologue save splitter): Likewise.
30981 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30983 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30984 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30985 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30986 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30987 all decls. Call it on DECL_FIELD_OFFSET of fields.
30988 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30989 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30991 2010-05-04 Martin Jambor <mjambor@suse.cz>
30993 * tree-sra.c (build_access_from_expr_1): The first parameter type
30994 changed to simple tree.
30995 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30996 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30998 (build_accesses_from_assign): Removed all parameters except for a
30999 simple gimple statement. Now returns a simple bool.
31000 (scan_function): All non-analysis parts moved to separate functions
31001 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31002 parameters and updated both callers.
31003 (sra_modify_expr): Removed parameter data.
31004 (sra_modify_function_body): New function.
31005 (perform_intra_sra): Call sra_modify_function_body to modify the
31007 (replace_removed_params_ssa_names): Parameter data changed into
31008 adjustments vector.
31009 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31010 changed the parameter dont_convert to convert with the opposite
31012 (sra_ipa_modify_assign): Parameter data changed into adjustments
31013 vector, return value changed to bool.
31014 (ipa_sra_modify_function_body): New function.
31015 (sra_ipa_reset_debug_stmts): Updated a comment.
31016 (modify_function): Use ipa_sra_modify_function_body to modify function
31019 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31021 PR middle-end/43671
31022 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31023 (canon_true_dependence): Likewise.
31024 (write_dependence_p): Likewise.
31026 2010-05-04 Jan Hubicka <jh@suse.cz>
31028 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31029 * cgraphbuild.c: Include ipa-utils.h
31030 (record_reference_ctx): New struct.
31031 (record_reference): Simplify to work on initializers; not statements.
31032 (mark_address, mark_load, mark_store): New.
31033 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31034 walk PHI nodes too.
31035 (record_references_in_initializer): Update use of record_reference.
31036 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31037 walk PHI nodes too.
31039 2010-05-04 Jan Hubicka <jh@suse.cz>
31041 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31042 node will be removed anyway.
31043 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31044 relink aliases of node into prevailing node.
31045 * varpool.c (varpool_remove_node): Remove aliases properly;
31046 when removing node, remove all its aliases too; remove DECL_INITIAL
31047 of removed node; ggc_free the varpool node.
31049 2010-05-04 Richard Guenther <rguenther@suse.de>
31051 PR tree-optimization/43879
31052 * tree-ssa-structalias.c (alias_get_name): Use
31053 DECL_ASSEMBLER_NAME if available.
31054 (create_function_info_for): Return the varinfo node.
31055 (ipa_pta_execute): Associate same-body aliases and extra names
31056 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31058 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31060 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31062 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31065 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31066 only if HONOR_REG_ALLOC_ORDER is not defined.
31068 2010-05-04 Richard Guenther <rguenther@suse.de>
31070 PR tree-optimization/43949
31071 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31074 2010-04-26 Jason Merrill <jason@redhat.com>
31076 * c.opt (-fstrict-enums): New.
31077 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31079 2010-05-03 David Ung <davidu@mips.com>
31080 James E. Wilson <wilson@codesourcery.com>
31082 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31083 emit the trap instruction before the divide for TUNE_74K.
31085 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31087 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31088 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31089 based on the above, for new target hook.
31091 * hooks.c (hook_bool_mode_true): New generic hook.
31092 * hooks.h (hook_bool_mode_true): Add prototype.
31094 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31096 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31097 target hook, set to hook_bool_mode_false.
31098 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31099 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31100 with targetm.small_register_classes_for_mode_p.
31101 (find_reusable_reload): Likewise.
31102 (combine_reloads): Likewise.
31103 * reload1.c (reload_as_needed): Likewise.
31104 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31105 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31106 dead_or_predicable): Likewise.
31107 * regmove.c (optimize_reg_copy_1): Likewise.
31108 * calls.c (prepare_call_address): Likewise.
31109 (precompute_register_parameters): Likewise.
31111 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31113 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31114 implementation of the hook that considers all register classes
31115 small except for SH64.
31116 (sh_override_options): Use the new hook.
31117 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31120 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31122 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31123 implementation of the hook that considers all register classes
31125 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31128 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31130 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31131 implementation of the hook that considers all register classes
31133 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31136 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31138 * config/m32c/m32c.h: Likewise.
31139 * config/pdp11/pdp11.h: Likewise.
31140 * config/avr/avr.h: Likewise.
31141 * config/xtensa/xtensa.h: Likewise.
31142 * config/m68hc11/m68hc11.h: Likewise.
31143 * config/mn10300/mn10300.h: Likewise.
31144 * config/mcore/mcore.h: Likewise.
31145 * config/h8300/h8300.h: Likewise.
31146 * config/bfin/bfin.h: Likewise.
31148 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31149 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31151 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31153 * double-int.h (tree_to_double_int): Remove macro.
31154 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31155 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31156 (tree_to_double_int): New function.
31157 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31159 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31161 2010-05-03 Richard Guenther <rguenther@suse.de>
31163 PR tree-optimization/43971
31164 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31165 constraints in the !flag_delete_null_pointer_checks case.
31167 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31170 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31171 result mode matches original rtl mode.
31173 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31176 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31178 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31180 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31181 when processing flag options.
31183 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31185 * gcov-iov.c (main): Change format string placeholder
31186 from %#08x to 0x%08x.
31187 * genchecksum.c (dosum): Change format string placeholder
31188 from %#02x to 0x%02x.
31190 2010-05-02 Richard Guenther <rguenther@suse.de>
31192 PR tree-optimization/43879
31193 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31195 2010-05-02 Bruno Haible <bruno@clisp.org>
31197 * doc/extend.texi (Function Attributes): Fix a typo.
31199 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31202 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31203 placeholder from 0x%x to %#x.
31204 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31205 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31206 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31207 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31208 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31209 * config/i386/i386.c (ix86_target_string): Ditto.
31210 * config/i386/i386.c (output_pic_addr_const): Ditto.
31211 (print_operand): Ditto.
31213 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31215 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31216 placeholder from 0x%x to %#x.
31217 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31218 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31219 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31220 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31221 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31222 * optc-gen.awk: Ditto.
31223 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31224 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31225 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31226 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31228 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31230 * target.h (struct calls): Add function_value_regno_p field.
31231 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31232 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31233 * targhooks.c (default_function_value_regno_p): New function.
31234 * targhooks.h (default_function_value_regno_p): Declare function.
31235 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31236 * builtins.c. (apply_result_size): (Ditto.).
31237 * combine.c. (likely_spilled_retval_p): (Ditto.).
31238 * mode-switching.c. Include 'target.h'.
31239 (create_pre_exit): Use function_value_regno_p hook.
31240 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31241 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31242 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31244 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31245 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31246 (ix86_function_value_regno_p): Declare as static, change argument
31247 type to const unsigned int.
31248 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31250 2010-05-01 Richard Guenther <rguenther@suse.de>
31252 PR tree-optimization/43949
31253 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31255 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31257 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31259 * rtl.h (CONST_DOUBLE_P): Define.
31260 (rtx_to_double_int): Declare.
31261 * emit-rtl.c (rtx_to_double_int): New function.
31262 * dwarf2out.c (insert_double): New function.
31263 (loc_descriptor, add_const_value_attribute): Clean up, use
31264 rtx_to_double_int and insert_double functions.
31266 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31268 * doc/extend.texi (Inline): Add missing return keyword to examples.
31269 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31272 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31274 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31275 the variable part of the offset as well. Use highest_pow2_factor for
31276 all alignment checks.
31278 2010-04-30 Richard Guenther <rguenther@suse.de>
31280 PR tree-optimization/43879
31281 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31284 2010-04-30 Jan Hubicka <jh@suse.cz>
31286 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31288 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31290 2010-04-30 Jan Hubicka <jh@suse.cz>
31292 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31294 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31295 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31296 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31297 cgraph_node_set_needs_ltrans_p): Remove.
31299 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31301 * sdbout.c: Include vec.h, do not include varray.h.
31302 (deferred_global_decls, sdbout_global_decl,
31303 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31304 * toplev.c: Do not include varray.h.
31305 (dump_memory_report): Do not dump VARRAY statistics.
31306 * gengtype.c (open_base_file): Ignore varray.h.
31307 * Makefile.in: Update for abovementioned changes.
31308 Remove all traces of varray.c and varray.h.
31309 * varray.c: Remove file.
31310 * varray.h: Remove file.
31312 2010-04-30 Jan Hubicka <jh@suse.cz>
31314 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31317 2010-04-30 Jan Hubicka <jh@suse.cz>
31319 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31322 2010-04-30 Richard Guenther <rguenther@suse.de>
31324 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31325 constraints for CONSTRUCTOR.
31327 2010-04-30 Richard Guenther <rguenther@suse.de>
31330 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31331 first after all lowering passes.
31333 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31335 * toplev.c: Include varray.h for statistics dumping.
31336 * tree.h: Do not declare varray_head_tag.
31337 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31338 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31339 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31340 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31341 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31342 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31343 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31344 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31346 * Makefile.in: Update for abovementioned changes.
31348 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31351 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31353 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31355 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31356 Use this function to do machine-specific conversion.
31357 (picochip_legitimize_reload_address): Likewise.
31358 (picochip_legitimate_address_p): Check valid base register only if
31360 (picochip_check_conditional_copy): Check for modw only if opnd is
31362 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31363 to call the function in c.
31364 * config/picochip/picochip-protos.h
31365 (picochip_legitimize_reload_address): Define.
31366 * config/picochip/picochip.md (supported_compare1): Define.
31368 2010-04-30 Jan Hubicka <jh@suse.cz>
31370 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31371 (cgraph_global_info): Remove inlined.
31372 (LTO_cgraph_tag_names): Remove.
31373 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31374 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31375 simplify cgraph tags and document.
31376 (lto_output_node): Use only LTO_cgraph_unavail_node and
31377 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31378 for_functions_valid, global info, process and output flags.
31379 (input_overwrite_node): Initialize estimated stack size and
31380 estimated growth. Do not read flags we no longer store.
31381 (input_node): Likewise do not read info no longer stored.
31382 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31385 2010-04-30 Richard Guenther <rguenther@suse.de>
31387 PR tree-optimization/43879
31388 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31389 handle non-zero initializers.
31391 2010-04-30 Richard Guenther <rguenther@suse.de>
31393 * builtins.c (fold_builtin_1): Delete free (0).
31395 2010-04-29 Jan Hubicka <jh@suse.cz>
31397 * gengtype.c (open_base_files): Add lto-streamer.h
31398 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31399 (pass_ipa_cp): GGC collect.
31400 * toplev. (compile_file): Do not output symbols.
31401 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31402 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31403 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31404 * lto-section-in.c: Include ggc.h
31405 (lto_new_in_decl_state): Alloc in GGC.
31406 (lto_delete_in_decl_state): Likewise.
31407 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31410 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31413 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31414 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31415 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31416 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31417 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31418 account only if HONOR_REG_ALLOC_ORDER is not defined.
31419 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31420 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31422 2010-04-29 Jon Grant <04@jguk.org>
31424 * collect2.c (vflag): Change type from int to bool.
31426 (helpflag): New global bool.
31427 (main): Set vflag and debug with boolean, not integer truth values.
31428 Accept new "--help" option and output usage text if found.
31429 * collect2.h (vflag): Update prototype.
31432 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31435 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31437 2010-04-29 Richard Guenther <rguenther@suse.de>
31440 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31441 with ATTRIBUTE_UNUSED.
31443 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31446 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31447 INSN_P with NONDEBUG_INSN_P.
31448 (distance_non_agu_define): Likewise.
31449 (distance_agu_use): Likewise.
31451 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31453 From Dominique d'Humieres <dominiq@lps.ens.fr>
31455 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31458 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31460 * plugin.h (invoke_plugin_callbacks): New inline function.
31461 * plugin.c (flag_plugin_added): New global flag.
31462 (add_new_plugin): Initialize above flag.
31463 (invoke_plugin_callbacks): Rename to ...
31464 (invoke_plugin_callbacks_full): ... this.
31466 2010-04-28 Jan Hubicka <jh@suse.cz>
31468 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31469 (lto_varpool_replace_node): New.
31470 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31471 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31472 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31473 * cgraph.h (varpool_node_ptr): New type.
31474 (varpool_node_ptr): New vector.
31475 (varpool_node_set_def): New structure.
31476 (varpool_node_set): New type.
31477 (varpool_node_set): New vector.
31478 (varpool_node_set_element_def): New structure.
31479 (varpool_node_set_element, const_varpool_node_set_element): New types.
31480 (varpool_node_set_iterator): New type.
31481 (varpool_node): Add prev pointers, add used_from_other_partition,
31482 in_other_partition.
31483 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31484 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31485 varpool_get_node, varpool_remove_node): Declare.
31486 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31487 varpool_node_set_size): New inlines.
31488 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31489 * tree-pass.h (varpool_node_set_def): Forward declare.
31490 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31491 (ipa_write_optimization_summaries): Update prototype.
31492 * ipa-cp.c (ipcp_write_summary): Update.
31493 * ipa-reference.c (ipa_reference_write_summary): Update.
31494 * lto-cgraph.c (lto_output_varpool_node): New static function.
31495 (output_varpool): New function.
31496 (input_varpool_node): New static function.
31497 (input_varpool_1): New function.
31498 (input_cgraph): Input varpool.
31499 * ipa-pure-const.c (pure_const_write_summary): Update.
31500 * lto-streamer-out.c (lto_output): Update, output varpool too.
31501 (write_global_stream): Kill WPA hack.
31502 (produce_asm_for_decls): Update.
31503 (output_alias_pair_p): Handle variables.
31504 (output_unreferenced_globals): Output only needed partition of varpool.
31505 * ipa-inline.c (inline_write_summary): Update.
31506 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31508 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31509 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31510 varpool_node_set_new, varpool_node_set_add,
31511 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31512 debug_varpool_node_set): New functions.
31513 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31514 (execute_one_pass): Process new decls too.
31515 (ipa_write_summaries_2): Pass around vsets.
31516 (ipa_write_summaries_1): Likewise.
31517 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31519 (ipa_write_optimization_summaries_1): Pass around vsets.
31520 (ipa_write_optimization_summaries): Likewise.
31521 * varpool.c (varpool_get_node): New.
31522 (varpool_node): Update doubly linked lists.
31523 (varpool_remove_node): New.
31524 (dump_varpool_node): More dumping.
31525 (varpool_enqueue_needed_node): Update doubly linked lists.
31526 (decide_is_variable_needed): Kill ltrans hack.
31527 (varpool_finalize_decl): Kill lto hack.
31528 (varpool_assemble_decl): Skip decls in other partitions.
31529 (varpool_assemble_pending_decls): Update doubly linkes lists.
31530 (varpool_empty_needed_queue): Likewise.
31531 (varpool_extra_name_alias): Likewise.
31532 * lto-streamer.c (lto_get_section_name): Add vars section.
31533 * lto-streamer.h (lto_section_type): Update.
31534 (output_varpool, input_varpool): Declare.
31536 2010-04-28 Mike Stump <mikestump@comcast.net>
31538 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31540 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31542 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31543 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31544 (lto_input_ts_type_tree_pointers): Likewise.
31545 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31546 (lto_output_ts_type_tree_pointers): Likewise.
31548 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31550 Uniquization of constants at the Tree level
31551 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31552 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31554 (tree_output_constant_def): Declare.
31555 * gimplify.c (gimplify_init_constructor): When using block copy, first
31556 uniquize the constant constructor on the RHS.
31557 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31558 DECL_IN_CONSTANT_POOL flag.
31559 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31560 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31562 (assemble_variable): Deal with symbols belonging to the tree constant
31564 (get_constant_section): Add ALIGN parameter and simplify.
31565 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31566 (assemble_constant_contents): Use the expression of the VAR_DECL.
31567 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31568 (tree_output_constant_def): New global function.
31569 (mark_constant): Use the expression of the VAR_DECL.
31570 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31572 (output_object_block): Likewise and assemble the expression.
31574 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31576 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31577 hash_tree, eq_tree): New tree hash table.
31578 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31579 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31580 lto_orig_address_remove): Reimplement.
31582 2010-04-28 Xinliang David Li <davidxl@google.com>
31585 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31586 (compute_uninit_opnds_pos): New function.
31587 (is_non_loop_exit_postdominating): New function.
31588 (compute_control_dep_chain): New function.
31589 (find_pdom): New function.
31590 (convert_control_dep_chain_into_preds): New function.
31591 (find_predicates): New function.
31592 (find_control_equiv_block): New function.
31593 (collect_phi_def_edges): New function.
31594 (find_def_preds): New function.
31595 (find_dom): New function.
31596 (dump_predicates): New function.
31597 (get_cmp_code): New function.
31598 (is_value_included_in): New function.
31599 (find_matching_predicate_in_rest_chains): New function.
31600 (use_pred_not_overlap_with_undef_path_pred): New function.
31601 (is_use_properly_guarded): New function.
31602 (normalize_cond_1): New function.
31603 (is_and_or_or): New function.
31604 (normalize_cond): New function.
31605 (is_gcond_subset_of): New function.
31606 (is_subset_of_any): New function.
31607 (is_or_set_subset_of): New function.
31608 (is_and_set_subset_of): New function.
31609 (is_norm_cond_subset_of): New function.
31610 (is_pred_expr_subset_of): New function.
31611 (is_pred_chain_subset_of): New function.
31612 (is_included_in): New function.
31613 (is_superset_of): New function.
31614 (find_uninit_use): New function.
31615 (warn_uninitialized_phi): New function.
31616 (compute_possibly_undefined_names): New function.
31617 (ssa_undefined_value_p): New function.
31618 (execute_late_warn_uninitialized): New function.
31619 * tree-ssa.c (ssa_undefined_value_p): Removed.
31620 (warn_uninit): Changed to extern.
31621 (warn_uninitialized_phi): Removed.
31622 (warn_uninitialized_vars): Changed to extern.
31623 (execute_late_warn_uninitialized): Removed
31624 * tree-flow.h: Add new prototypes.
31625 * timevar.def: Add new time variable.
31626 * Makefile.in: Add new build file.
31628 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31630 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31633 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31636 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31638 2010-04-28 Martin Jambor <mjambor@suse.cz>
31640 * cgraph.h (struct cgraph_node): New field indirect_calls.
31641 (struct cgraph_indirect_call_info): New type.
31642 (struct cgraph_edge): Removed field indirect_call. New fields
31643 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31644 (cgraph_create_indirect_edge): Declare.
31645 (cgraph_make_edge_direct): Likewise.
31646 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31647 * ipa-prop.h (struct ipa_param_call_note): Removed.
31648 (struct ipa_node_params): Removed field param_calls.
31649 (ipa_create_all_structures_for_iinln): Declare.
31650 * cgraph.c: Described indirect edges and uids in initial comment.
31651 (cgraph_add_edge_to_call_site_hash): New function.
31652 (cgraph_edge): Search also among the indirect edges, use
31653 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31654 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31655 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31657 (initialize_inline_failed): Assign a reason to indirect edges.
31658 (cgraph_create_edge_1): New function.
31659 (cgraph_create_edge): Moved some functionality to
31660 cgraph_create_edge_1.
31661 (cgraph_create_indirect_edge): New function.
31662 (cgraph_edge_remove_callee): Add an assert checking for
31664 (cgraph_edge_remove_caller): Special-case indirect edges.
31665 (cgraph_remove_edge): Likewise.
31666 (cgraph_set_edge_callee): New function.
31667 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31668 (cgraph_make_edge_direct): New function.
31669 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31670 the declaration of the call statement matches.
31671 (cgraph_node_remove_callees): Special-case indirect edges.
31672 (cgraph_clone_edge): Likewise.
31673 (cgraph_clone_node): Clone also the indirect edges.
31674 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31675 indirect_call, dump count of indirect_calls edges.
31676 * ipa-prop.c (iinlining_processed_edges): New variable.
31677 (ipa_note_param_call): Create indirect edges instead of
31678 creating notes. New parameter node.
31679 (ipa_analyze_call_uses): New parameter node, pass it on to
31680 ipa_note_param_call.
31681 (ipa_analyze_stmt_uses): Likewise.
31682 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31683 (print_edge_addition_message): Work on edges rather than on notes.
31684 (update_call_notes_after_inlining): Likewise, renamed to
31685 update_indirect_edges_after_inlining.
31686 (ipa_create_all_structures_for_iinln): New function.
31687 (ipa_free_node_params_substructures): Do not free notes.
31688 (ipa_edge_duplication_hook): Propagate bits within
31689 iinlining_processed_edges bitmap.
31690 (ipa_node_duplication_hook): Do not duplicate notes.
31691 (free_all_ipa_structures_after_ipa_cp): Renamed to
31692 ipa_free_all_structures_after_ipa_cp.
31693 (free_all_ipa_structures_after_iinln): Renamed to
31694 ipa_free_all_structures_after_iinln.
31695 (ipa_write_param_call_note): Removed.
31696 (ipa_read_param_call_note): Removed.
31697 (ipa_write_indirect_edge_info): New function.
31698 (ipa_read_indirect_edge_info): Likewise.
31699 (ipa_write_node_info): Do not stream notes, do stream information
31701 (ipa_read_node_info): Likewise.
31702 (lto_ipa_fixup_call_notes): Removed.
31703 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31704 * ipa-inline.c (pass_ipa_inline): Likewise.
31705 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31706 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31707 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31709 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31711 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31712 (output_cgraph): Stream also indirect edges.
31713 (lto_output_edge): Added capability to stream indirect edges.
31714 (input_edge): Likewise.
31715 (input_cgraph_1): Likewise.
31716 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31719 2010-04-28 Richard Guenther <rguenther@suse.de>
31721 PR tree-optimization/43879
31722 PR tree-optimization/43909
31723 * tree-ssa-structalias.c (struct variable_info): Add
31724 only_restrict_pointers flag.
31725 (new_var_info): Initialize it. Increment stats.total_vars here.
31726 (create_function_info_for): Do not increment stats.total_vars here.
31727 (get_function_part_constraint): Fix build with C++.
31728 (insert_into_field_list): Remove.
31729 (push_fields_onto_fieldstack): Properly merge fields.
31730 (create_variable_info_for): Split and simplify.
31731 (create_variable_info_for_1): New piece.
31732 (intra_create_variable_infos): Properly make restrict constraints
31735 2010-04-28 Richard Guenther <rguenther@suse.de>
31738 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31740 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31741 Jan Hubicka <hubicka@ucw.cz>
31743 * doc/invoke.texi (-Wsuggest-attribute=const,
31744 -Wsuggest-attribute=pure): Document.
31745 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31746 (function_always_visible_to_compiler_p,
31747 suggest_attribute, warn_function_pure, warn_function_const):
31749 (check_call): Improve debug info.
31750 (analyze_function): Do not check availability.
31751 (add_new_function): Check availability.
31752 (propagate): Output warnings.
31753 (skip_function_for_local_pure_const): New function.
31754 (local_pure_const): Use it; output warnings.
31755 * common.opt (Wsuggest-attribute=const,
31756 Wsuggest-attribute=pure): New.
31758 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31760 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31761 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31762 or DW_CFA_def_cfa_offset{,_sf}.
31764 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31766 * tree.h: Fix truncated long macros.
31768 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31770 * collect2.c (TARGET_64BIT): Redefine to target's default.
31771 * tlink.c: Likewise.
31772 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31773 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31774 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31775 for underscoring __USER_LABEL_PREFIX__.
31776 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31777 (SUB_LINK_ENTRY32): New.
31778 (SUB_LINK_ENTRY64): New.
31779 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31780 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31781 (SUB_LINK_ENTRY64): New.
31782 (SUB_LINK_ENTRY): New.
31783 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31784 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31785 x64 target is choosen.
31786 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31787 * configure: Regenerated.
31788 * configure.ac (leading-mingw64-underscores): Option added.
31790 2010-04-27 Jan Hubicka <jh@suse.cz>
31792 * doc/invoke.texi (-fipa-profile): Document.
31793 * opts.c (decode_options): Enable ipa-profile at -O1.
31794 * timevar.def (TV_IPA_PROFILE): Define.
31795 * common.opt (fipa-profile): Add.
31796 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31798 (cgraph_propagate_frequency): Handle only local ones.
31799 * tree-pass.h (pass_ipa_profile): Declare.
31800 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31801 (pass_ipa_profile): Use TV_IPA_PROFILE.
31802 * ipa.c (ipa_profile): New function.
31803 (gate_ipa_profile): Likewise.
31804 (pass_ipa_profile): New global variable.
31805 * passes.c (pass_ipa_profile): New.
31807 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31809 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31811 2010-04-27 Martin Jambor <mjambor@suse.cz>
31813 PR middle-end/43812
31814 * ipa.c (dissolve_same_comdat_group_list): New function.
31815 (function_and_variable_visibility): Call
31816 dissolve_same_comdat_group_list when comdat group contains external or
31818 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31819 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31821 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31823 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31824 (const_hash_1) <VECTOR_CST>: New case.
31825 (compare_constant) <VECTOR_CST>: Likewise.
31826 <ADDR_EXPR>: Deal with LABEL_REFs.
31827 (copy_constant) <VECTOR_CST>: New case.
31829 2010-04-27 Jan Hubicka <jh@suse.cz>
31831 * cgraph.c (cgraph_propagate_frequency): New function.
31832 * cgraph.h (cgraph_propagate_frequency): Declare.
31833 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31834 cgraph_propagate_frequency.
31836 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31838 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31840 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31843 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31844 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31845 here to determine which regs to push and how much stack to reserve.
31847 2010-04-27 Jie Zhang <jie@codesourcery.com>
31849 * doc/gimple.texi (gimple_statement_with_ops): Remove
31850 addresses_taken field.
31851 (gimple_statement_with_memory_ops): Likewise.
31853 2010-04-27 Jan Hubicka <jh@suse.cz>
31855 * tree-inline.c (eni_inlining_weights): Remove.
31856 (estimate_num_insns): Special case more builtins.
31858 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31861 * c-typeck.c (build_binary_op): Move forward check for comparison
31862 pointer with null pointer constant and adjust the diagnostic message.
31864 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31867 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31868 binutils supports extended .section directive needed by LTO, or
31869 warn if older binutils found.
31870 (LTO_BINARY_READER): New AC_SUBST'd variable.
31871 (LTO_USE_LIBELF): Likewise.
31872 * config.gcc (lto_binary_reader): New target-specific configure
31874 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31875 (LTO_USE_LIBELF): Likewise.
31876 * configure: Regenerate.
31878 * collect2.c (is_elf): Rename from this ...
31879 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31880 object files in addition to ELF-formatted ones.
31881 (scan_prog_file): Caller updated. Also allow for LTO info marker
31882 symbol to be prefixed or not by an extra underscore.
31884 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31885 * config/i386/winnt.c: Also #include lto-streamer.h
31886 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31887 LTO named sections.
31888 (i386_pe_asm_output_aligned_decl_common): Add comment.
31889 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31891 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31894 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31895 Add missing earlyclobber for second alternative.
31897 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31899 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31900 bits for artificial defs at the top of the block.
31901 * fwprop.c (single_def_use_enter_block): Don't call it.
31903 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31906 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31907 instead of "$gcc_cv_objdump -T".
31908 Use "-undefined dynamic_lookup" on darwin.
31909 * configure: Regenerate.
31911 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31914 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31916 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31918 * c-parser.c (struct c_token): Move location field up.
31919 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31920 (struct c_declspecs): Convert typespec_word, storage_class, and
31921 default_int_p into bitfields.
31922 (struct c_declarator): Move loc field up.
31924 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31926 * cfgloop.h (struct loop): Move can_be_parallel field up.
31927 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31928 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31930 (struct iv_cand): Convert pos field into a bitfield.
31931 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31933 (struct _stmt_vec_info): Shuffle fields for better packing.
31935 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31937 * varasm.c (IN_NAMED_SECTION): Remove guard.
31938 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31939 (IN_NAMED_SECTION_P): ...this.
31940 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31941 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31943 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31945 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31946 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31947 of shadowing it. Fix comments.
31949 2010-04-26 Jan Hubicka <jh@suse.cz>
31951 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31952 (cgraph_clone_node): Copy function frequency.
31953 * cgraph.h (node_frequency): New enum
31954 (struct cgraph_node): Add.
31955 * final.c (rest_of_clean_state): Update.
31956 * lto-cgraph.c (lto_output_node): Output node frequency.
31957 (input_overwrite_node): Input node frequency.
31958 * tre-ssa-loop-ivopts (computation_cost): Update.
31959 * lto-streamer-out.c (output_function): Do not output function
31961 * predict.c (maybe_hot_frequency_p): Update and handle functions
31963 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31965 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31966 (compute_function_frequency): Set noreturn functions to be executed
31968 (choose_function_section): Update.
31969 * lto-streamer-in.c (input_function): Do not input function frequency.
31970 * function.c (allocate_struct_function): Do not initialize function
31972 * function.h (function_frequency): Remove.
31973 (struct function): Remove function frequency.
31974 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31975 (try_update): Update.
31976 * tree-inline.c (initialize_cfun): Do not update function frequency.
31977 * passes.c (pass_init_dump_file): Update.
31978 * i386.c (ix86_compute_frame_layout): Update.
31979 (ix86_pad_returns): Update.
31981 2010-04-26 Jie Zhang <jie@codesourcery.com>
31983 PR tree-optimization/43833
31984 * tree-vrp.c (range_int_cst_p): New.
31985 (range_int_cst_singleton_p): New.
31986 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31987 when both operands are constants. Use range_int_cst_p in
31990 2010-04-26 Jan Hubicka <jh@suse.cz>
31992 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31994 2010-04-26 Richard Guenther <rguenther@suse.de>
31997 * gimple.c (gimple_decl_printable_name): Deal gracefully
31998 with a NULL DECL_NAME.
32000 2010-04-26 Richard Guenther <rguenther@suse.de>
32003 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32004 if emitting debug information and it is either a function
32005 or a namespace decl.
32007 2010-04-26 Ira Rosen <irar@il.ibm.com>
32009 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32010 determine if the statement is vectorizable, and a macro to access it.
32011 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32012 Skip statements that can't be vectorized. If the analysis fails,
32013 mark the statement as unvectorizable if vectorizing basic block.
32014 (vect_compute_data_refs_alignment): Likewise.
32015 (vect_verify_datarefs_alignment): Skip statements marked as
32016 unvectorizable. Add print.
32017 (vect_analyze_group_access): Skip statements that can't be
32018 vectorized. If the analysis fails, mark the statement as
32019 unvectorizable if vectorizing basic block.
32020 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32021 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32022 generated stmts for SLP.
32023 (new_stmt_vec_info): Initialize the new field.
32024 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32025 statements marked as unvectorizable.
32027 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32029 * c-common.c (flag_isoc1x): New.
32030 (flag_isoc99): Update comment.
32031 * c-common.h (flag_isoc1x): New.
32032 (flag_isoc99): Update comment.
32033 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32034 __<type>_DECIMAL_DIG__.
32035 * c-opts.c (set_std_c1x): New.
32036 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32037 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32038 * c.opt (-std=c1x, -std=gnu1x): New options.
32039 * doc/cpp.texi: Mention -std=c1x.
32040 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32041 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32042 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32043 * doc/standards.texi: Mention C1X.
32044 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32045 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32046 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32049 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32051 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32052 placeholder from 0x%x to %#x.
32053 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32054 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32055 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32056 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32057 * config/i386/i386.c (ix86_target_string): Ditto.
32058 (output_pic_addr_const): Ditto.
32059 (print_operand): Ditto.
32061 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32063 * combine.c (find_split_point): Add third argument. Use it
32064 to find nested multiply-accumulate instructions. Adjust calls.
32065 (try_combine): Adjust call to find_split_point.
32067 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32069 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32071 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32073 PR tree-optimization/41442
32074 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32075 (fold_binary_loc): Call it.
32077 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32079 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32080 * opts.c (common_handle_option): Allow disabling it.
32081 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32083 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32085 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32086 between modes if both types are integral.
32088 2010-04-23 Richard Guenther <rguenther@suse.de>
32090 PR tree-optimization/43572
32091 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32093 2010-04-23 Richard Guenther <rguenther@suse.de>
32096 * tree-inline.c (tree_can_inline_p): Also check compatibility
32099 2010-04-23 Martin Jambor <mjambor@suse.cz>
32101 PR tree-optimization/43846
32102 * tree-sra.c (struct access): New flag grp_assignment_read.
32103 (build_accesses_from_assign): Set grp_assignment_read.
32104 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32105 (enum mark_read_status): New type.
32106 (analyze_access_subtree): Propagate grp_assignment_read, create
32107 accesses also if both direct_read and root->grp_assignment_read.
32109 2010-04-23 Martin Jambor <mjambor@suse.cz>
32111 PR middle-end/43835
32112 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32113 function does not have type attributes.
32115 2010-04-23 Richard Guenther <rguenther@suse.de>
32118 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32121 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32123 * sese.h (create_if_region_on_edge): Remove.
32125 * sese.c (create_if_region_on_edge): Make static.
32127 * tree-inline.c: Do not include ggc.h.
32129 * expr.c: Do not include ggc.h.
32131 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32134 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32137 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32138 in the middle of insns for casesi_worker_2.
32140 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32142 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32144 2010-04-22 Ira Rosen <irar@il.ibm.com>
32146 PR tree-optimization/43842
32147 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32148 loop unrolling in update of exit phis. Fix comment.
32149 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32150 least two reduction statements in the loop before starting SLP
32153 2010-04-22 Nick Clifton <nickc@redhat.com>
32155 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32157 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32159 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32160 to simplify a + ~a.
32162 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32164 * tree-parloops.c (loop_parallel_p): New argument
32165 parloop_obstack. Pass it down.
32166 (parallelize_loops): New variable parloop_obstack. Initialize it,
32167 pass it down, free it.
32169 * tree-loop-linear.c (linear_transform_loops): Pass down
32172 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32173 of type struct obstack *.
32175 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32176 scratch_obstack. Initialize it, pass down, free it.
32178 * lambda.h (lambda_loop_new): Remove.
32179 (lambda_matrix_new, lambda_matrix_inverse)
32180 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32181 argument of type struct obstack *.
32183 * lambda-trans.c (lambda_trans_matrix_new): New argument
32184 lambda_obstack. Pass it down, use obstack allocation for ret.
32185 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32188 * lambda-mat.c (lambda_matrix_get_column)
32189 (lambda_matrix_project_to_null): Remove.
32190 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32191 allocation for mat.
32192 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32195 * lambda-code.c (lambda_loop_new): New function.
32196 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32197 (lambda_compute_auxillary_space, lambda_compute_target_space)
32198 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32199 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32200 (build_access_matrix): New argument lambda_obstack. Use obstack
32202 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32203 argument lambda_obstack. Pass it down.
32205 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32207 * optabs.h (expand_widening_mult): Declare.
32209 2010-04-22 Richard Guenther <rguenther@suse.de>
32211 PR tree-optimization/43845
32212 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32213 lookup the CALL_EXPR function and arguments.
32215 2010-04-22 Nick Clifton <nickc@redhat.com>
32217 * config/stormy16/stormy16.c
32218 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32219 * config/stormy16/stormy16.h: Tidy up formatting.
32220 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32221 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32222 (ineqbranchsi): Delete pattern.
32223 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32224 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32225 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32226 stormy16-lib2-ucmpsi2.c.
32228 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32230 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32231 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32232 extra set merge_set_noclobber, and use it to relax the final test
32234 * df.h (df_simulate_find_noclobber_defs): Declare.
32235 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32237 (df_simulate_find_noclobber_defs): New function.
32239 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32241 * config/i386/i386.md: Use {} around multi-line preparation statements.
32243 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32245 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32246 (process_init_element): New argument of type struct obstack *.
32248 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32249 (set_init_index, set_init_label, set_nonincremental_init)
32250 (set_nonincremental_init_from_string, find_init_member)
32251 (output_init_element, output_pending_init_elements)
32252 (process_init_element): New argument braced_init_obstack. Pass it
32254 (push_range_stack, add_pending_init): New argument
32255 braced_init_obstack. Use obstack allocation.
32257 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32258 braced_init_obstack. Pass it down.
32259 (c_parser_braced_init): New variables ret, braced_init_obstack.
32260 Initialize obstack, pass it down and finally free it.
32262 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32264 PR middle-end/29274
32265 * tree-pass.h (pass_optimize_widening_mul): Declare.
32266 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32267 gate_optimize_widening_mul): New static functions.
32268 (pass_optimize_widening_mul): New.
32269 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32270 <case MULT_EXPR>: Remove support for widening multiplies.
32271 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32272 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32273 simplify_gen_unary rather than directly building extensions.
32274 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32276 * expmed.c (expand_widening_mult): New function.
32277 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32279 2010-04-21 Jan Hubicka <jh@suse.cz>
32281 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32282 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32283 * lto-wpa-fixup.c: Remove.
32284 * Makefile.in (lto-wpa-fixup.o): Remove.
32285 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32286 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32287 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32289 2010-04-21 Jan Hubicka <jh@suse.cz>
32291 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32292 add write_optimization_summary, read_optimization_summary.
32293 (ipa_write_summaries_of_cgraph_node_set): Remove.
32294 (ipa_write_optimization_summaries): Declare.
32295 (ipa_read_optimization_summaries): Declare.
32296 * ipa-cp.c (pass_ipa_cp): Update.
32297 * ipa-reference.c (pass_ipa_reference): Update.
32298 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32299 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32301 * ipa-inline.c (pass_ipa_inline): Update.
32302 * ipa.c (pass_ipa_whole_program): Update.
32303 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32304 * passes.c (ipa_write_summaries_1): Do not test wpa.
32305 (ipa_write_optimization_summaries_1): New.
32306 (ipa_write_optimization_summaries): New.
32307 (ipa_read_summaries): Do not test ltrans.
32308 (ipa_read_optimization_summaries_1): New.
32309 (ipa_read_optimization_summaries): New.
32311 2010-04-21 Jan Hubicka <jh@suse.cz>
32313 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32314 for boundary nodes.
32315 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32317 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32320 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32321 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32323 2010-04-21 Jan Hubicka <jh@suse.cz>
32325 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32327 2010-04-21 Jan Hubicka <jh@suse.cz>
32329 * varpool.c (decide_is_variable_needed): Variable is always needed
32332 2010-04-21 Jan Hubicka <jh@suse.cz>
32334 * opts.c (decode_options): Enable pure-const pass for whopr.
32336 2010-04-21 Jan Hubicka <jh@suse.cz>
32338 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32339 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32341 (cgraph_decide_inlining): Do not expect callee to be removed in all
32344 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32346 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32348 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32350 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32351 amdfam10_decode attributes.
32353 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32355 PR middle-end/43570
32356 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32357 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32358 (lower_copyprivate_clauses): Use private var in outer
32359 context instead of original var. Make sure the types
32360 are correct for VLAs.
32362 2010-04-21 Richard Guenther <rguenther@suse.de>
32364 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32365 to non-pointer objects.
32367 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32369 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32370 last chain entry if it starts with the still current label.
32371 (add_location_or_const_value_attribute): Check that
32372 loc_list->first->next is NULL instead of comparing ->first with ->last.
32373 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32374 to add_var_loc_to_decl.
32376 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32377 >= 4 add also address size and segment size fields into CIE header.
32379 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32380 long as address size is the same as sizeof (void *) and
32382 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32383 address size or segment size is unexpected, return DW_EH_PE_omit.
32384 (classify_object_over_fdes): If get_cie_encoding returned
32385 DW_EH_PE_omit, return -1.
32386 (init_object): If classify_object_over_fdes returned -1,
32387 pretend there were no FDEs at all.
32389 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32391 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32392 bswap{si,di}2 using SWI48 mode iterator.
32393 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32394 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32395 set modrm attribute of bswap insn to 0 and remove length attribute.
32396 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32397 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32398 set mode attribute to <MODE> and remove length attribute.
32400 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32402 PR rtl-optimization/43520
32403 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32404 zero available registers.
32406 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32408 * builtins.c (fold_builtin_cproj): Fold more cases.
32410 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32412 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32413 (fold_builtin_1): Fold builtin cproj.
32414 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32415 Use ATTR_CONST_NOTHROW_LIST.
32417 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32419 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32420 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32421 ffsi2_no_cmove for !TARGET_CMOVE.
32422 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32423 (ffssi2): Remove expander.
32424 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32426 (ctz<mode>2): Ditto from ctz{si,di}2.
32427 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32429 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32432 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32434 * dwarf2out.c (AT_linkage_name): Define.
32435 (clone_as_declaration): Handle DW_AT_linkage_name.
32436 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32437 of DW_AT_MIPS_linkage_name.
32438 (move_linkage_attr): Likewise.
32439 (dwarf2out_finish): Likewise.
32441 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32443 PR middle-end/41952
32444 * fold-const.c (fold_comparison): New folding rule.
32446 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32448 * double-int.h (double_int_setbit): Declare.
32449 * double-int.c (double_int_setbit): New function.
32450 * rtl.h (immed_double_int_const): Declare.
32451 * emit-rtl.c (immed_double_int_const): New function.
32452 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32453 and immed_double_int_const functions.
32454 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32455 expand_copysign_bit): (Ditto.).
32456 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32457 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32458 * dojump.c (prefer_and_bit_test): (Ditto.).
32459 * expr.c (convert_modes, reduce_to_bit_field_precision,
32460 const_vector_from_tree): (Ditto.).
32461 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32463 2010-04-20 Jan Hubicka <jh@suse.cz>
32465 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32466 (dump_cgraph_node): Dump new flags.
32467 * cgraph.h (struct cgraph_node): Add flags
32468 reachable_from_other_partition and in_other_partition.
32469 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32470 other partition can not be removed.
32471 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32472 the other partition must be output; silence sanity checking on
32473 leaking functions bodies from other paritition.
32474 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32475 (lto_output_node): Output new flags; do not sanity check that inline
32476 clones are output; drop lto_forced_extern_inline_p code; do not mock
32477 visibility flags at partition boundaries.
32478 (add_node_to): New function.
32479 (output_cgraph): Use it to sort functions so masters appear before
32481 (input_overwrite_node): Input new flags.
32482 * passes.c (ipa_write_summaries): Do not call
32483 lto_new_extern_inline_states.
32484 * lto-section-out.c (forced_extern_inline,
32485 lto_new_extern_inline_states lto_delete_extern_inline_states,
32486 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32487 * lto-streamer.h (lto_new_extern_inline_states,
32488 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32489 lto_forced_extern_inline_p): Kill.
32491 2010-04-20 Richard Guenther <rguenther@suse.de>
32493 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32494 from vars that can have pointers.
32495 (process_constraint): Dump useless constraints.
32497 2010-04-20 Richard Guenther <rguenther@suse.de>
32499 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32500 (dump_sa_points_to_info): Remove asserts.
32501 (init_base_vars): nothing_id isn't an escape point nor does it
32504 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32506 * tree.h (TYPE_REF_IS_RVALUE): Define.
32507 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32508 should_move_die_to_comdat, prune_unused_types_walk): Handle
32509 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32510 (modified_type_die, gen_reference_type_die): Emit
32511 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32512 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32514 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32517 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32518 calls for -fpic -m31 if they have been sibcall optimized.
32520 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32522 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32523 ar.lc fixed and call-used.
32525 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32527 2010-04-19 Jan Hubicka <jh@suse.cz>
32529 * opts.c (decode_options): Disable whpr incompatible passes.
32530 * lto/lto.c (lto_1_to_1_map): Skip clones.
32531 (read_cgraph_and_symbols): Do not mark everything as needed.
32532 (do_whole_program_analysis): Do map only after optimizing;
32533 set proper cgraph_state; use passmanager.
32535 2010-04-19 DJ Delorie <dj@redhat.com>
32537 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32538 POINTER_PLUS_EXPR and fix them.
32540 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32542 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32543 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32544 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32545 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32546 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32547 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32548 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32549 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32550 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32551 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32552 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32554 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32556 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32557 (check_cond_move_block): Likewise.
32558 (cond_move_process_if_block): Likewise.
32559 (noce_find_if_block): Improve formatting.
32560 (find_if_header): Pass 0 to memset and tweak conditions.
32561 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32563 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32565 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32568 PR middle-end/43337
32569 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32570 with non-local decl doesn't need chain.
32572 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32574 * ira-color.c (allocno_reload_assign): Avoid accumulating
32575 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32577 2010-04-19 Martin Jambor <mjambor@suse.cz>
32579 * gimple.h (create_tmp_reg): Declare.
32580 * gimplify.c (create_tmp_reg): New function.
32581 (gimplify_return_expr): Use create_tmp_reg.
32582 (gimplify_omp_atomic): Likewise.
32583 (gimple_regimplify_operands): Likewise.
32584 * tree-dfa.c (make_rename_temp): Likewise.
32585 * tree-predcom.c (predcom_tmp_var): Likewise.
32586 (reassociate_to_the_same_stmt): Likewise.
32587 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32588 (get_replaced_param_substitute): Likewise.
32589 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32590 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32591 * tree-ssa-pre.c (get_representative_for): Likewise.
32592 (create_expression_by_pieces): Likewise.
32593 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32594 (create_tailcall_accumulator): Likewise.
32596 2010-04-19 Martin Jambor <mjambor@suse.cz>
32598 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32600 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32602 2010-04-19 Richard Guenther <rguenther@suse.de>
32604 PR tree-optimization/43796
32605 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32606 from SCEV in the lattice.
32607 (vrp_visit_phi_node): Dump change.
32609 2010-04-19 Richard Guenther <rguenther@suse.de>
32611 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32612 * configure: Re-generated.
32614 2010-04-19 Richard Guenther <rguenther@suse.de>
32616 PR tree-optimization/43783
32617 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32618 constant ARRAY_REF operands two and three if possible.
32620 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32623 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32625 2010-04-19 Jie Zhang <jie@codesourcery.com>
32628 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32630 2010-04-19 Ira Rosen <irar@il.ibm.com>
32632 PR tree-optimization/37027
32633 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32634 and macro to access it.
32635 (vectorizable_reduction): Add argument.
32636 (vect_get_slp_defs): Likewise.
32637 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32638 statements for possible use in SLP.
32639 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32640 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32641 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32643 (vectorizable_reduction): Likewise.
32644 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32646 (vectorizable_type_demotion, vectorizable_type_promotion,
32647 vectorizable_store): Likewise.
32648 (vect_analyze_stmt): Update call to vectorizable_reduction.
32649 (vect_transform_stmt): Likewise.
32650 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32651 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32652 from different interleaving chains in same node.
32653 (vect_slp_rearrange_stmts): New function.
32654 (vect_supported_load_permutation_p): Allow load permutations for
32655 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32656 inside SLP nodes if necessary.
32657 (vect_analyze_slp_instance): Handle reductions.
32658 (vect_analyze_slp): Try to build SLP instances originating from groups
32660 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32661 (vect_get_constant_vectors): Create initial vectors for reductions
32662 according to reduction code. Add new argument.
32663 (vect_get_slp_defs): Add new argument, pass it to
32664 vect_get_constant_vectors.
32665 (vect_schedule_slp_instance): Remove SLP tree root statements.
32667 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32669 * tree.h (ENUM_IS_SCOPED): Define.
32670 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32671 for ENUM_IS_SCOPED enums.
32673 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32675 * fold-const.c (fold_comparison): Use ssizetype.
32676 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32677 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32678 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32679 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32681 * tree.h (initialize_sizetypes): Remove parameter.
32682 (build_common_tree_nodes): Remove second parameter.
32683 * stor-layout.c (initialize_sizetypes): Remove parameter.
32684 Always create an unsigned type.
32685 (set_sizetype): Assert that the passed type is unsigned and simplify.
32686 * tree.c (build_common_tree_nodes): Remove second parameter.
32687 Adjust call to initialize_sizetypes.
32688 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32689 build_common_tree_nodes.
32691 2010-04-18 Matthias Klose <doko@ubuntu.com>
32693 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32695 2010-04-18 Ira Rosen <irar@il.ibm.com>
32697 PR tree-optimization/43771
32698 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32699 load permutation doesn't have gaps.
32701 2010-04-18 Jan Hubicka <jh@suse.cz>
32703 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32704 (sse_prologue_save_insn expander): Use new pattern.
32705 (sse_prologue_save_insn1): New pattern and splitter.
32706 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32708 * i386.c (setup_incoming_varargs_64): Do not compute jump
32710 (ix86_gimplify_va_arg): Update alignment needed.
32711 (ix86_local_alignment): Do not align all local arrays to 128bit.
32713 2010-04-17 Jan Hubicka <jh@suse.cz>
32715 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32717 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32719 * arm.md (negdi2): Remove redundant code to force values into a
32722 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32724 * arm/bpabi.S: Add EABI alignment attributes to objects.
32725 * arm/bpabi-v6m.S: Likewise.
32726 * arm/crti.asm: Likewise.
32727 * arm/crtn.asm: Likewise.
32728 * arm/lib1funcs.asm: Likewise.
32729 * arm/libunwind.S: Likewise.
32731 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32733 * arm-protos.h (tune_params): New structure.
32734 * arm.c (current_tune): New variable.
32735 (arm_constant_limit): Delete.
32736 (struct processors): Add pointer to the tune parameters.
32737 (arm_slowmul_tune): New tuning option.
32738 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32739 (all_cores): Adjust to pick up the tuning model.
32740 (arm_constant_limit): New function.
32741 (arm_override_options): Select the appropriate tuning model. Delete
32742 initialization of arm_const_limit.
32743 (arm_split_constant): Use the new constant-limit model.
32744 (arm_rtx_costs): Pick up the current tuning model.
32745 * arm.md (is_strongarm, is_xscale): Delete.
32746 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32747 for Xscale variant architectures.
32748 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32750 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32752 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32754 (arm_rtx_costs_1): Remove unused variable extra_cost.
32755 (arm_unwind_emit_set): Use variable offset.
32756 (thumb1_output_casesi): Remove unused variable flags.
32758 2010-04-16 Jeff Law <law@redhat.com>
32760 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32761 needing assignment rather than doing a two-phase assignment. Remove
32762 unused variable 'm'.
32764 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32767 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32769 2010-04-16 Doug Kwan <dougkwan@google.com>
32771 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32772 (next_operand_entry_id): New static variable.
32773 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32774 (add_to_ops_vec): Assigned unique ID to operand entry.
32775 (struct oecount_s): New field ID.
32776 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32777 (undistribute_ops_list): Assign unique IDs to oecounts.
32778 (init_reassoc): reset next_operand_entry_id.
32780 2010-04-16 Doug Kwan <dougkwan@google.com>
32782 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32783 missing left parenthesis.
32785 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32787 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32788 *btdi_rex64 using SWI48 mode iterator.
32789 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32790 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32791 *jcc_btdi_mask_rex64.
32793 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32795 * double-int.h (tree_to_double_int): Convert to macro.
32796 * double-int.c (tree_to_double_int): Remove.
32798 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32801 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32802 with want_address 2 and in case a single element list might be
32803 possible, call it again with want_address 0.
32805 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32807 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32808 case 'W' print operands for HI mode.
32809 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32810 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32811 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32812 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32814 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32816 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32817 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32818 #xx:3 and #xx:4 mode.
32820 * config/h8300/h8300.md (inverted load with HImode dest): Add
32821 support for H8300SX.
32823 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32824 satisfy 'U' constraint.
32826 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32828 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32829 * configure: Regenerate.
32830 * config.in: Regenerate.
32831 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32834 2010-04-16 Richard Guenther <rguenther@suse.de>
32836 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32837 (struct tree_decl_common): ... here.
32838 (DECL_PT_UID): Adjust.
32839 (SET_DECL_PT_UID): Likewise.
32840 (DECL_PT_UID_SET_P): Likewise.
32842 2010-04-16 Richard Guenther <rguenther@suse.de>
32844 PR tree-optimization/43572
32845 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32846 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32847 * tree-flow.h (is_call_clobbered): Remove.
32848 * tree-flow-inline.h (is_call_clobbered): Likewise.
32849 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32850 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32851 (execute_return_slot_opt): Adjust.
32852 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32853 check for call clobbered vars here.
32854 (find_tail_calls): Move tailcall verification to the
32857 2010-04-16 Diego Novillo <dnovillo@google.com>
32859 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32861 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32864 * config/arm/arm.md (cbranchqi4): New pattern.
32865 * config/arm/predicates.md (const0_operand,
32866 cbranchqi4_comparison_operator): New predicates.
32868 2010-04-16 Richard Guenther <rguenther@suse.de>
32870 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32871 (dump_gimple_stmt): Likewise.
32873 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32875 * recog.h (struct recog_data): New field is_operator.
32876 (struct insn_operand_data): New field is_operator.
32877 * recog.c (extract_insn): Set recog_data.is_operator.
32878 * genoutput.c (output_operand_data): Emit code to set the
32880 * reload.c (find_reloads): Use it rather than testing for an
32881 empty constraint string.
32884 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32885 If the previous insn is a cbranchsi4_insn with the same arguments,
32886 omit the compare instruction.
32888 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32889 register, inputs must be low registers and we need a low register
32890 scratch. Handle alternative 2 like alternative 3.
32892 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32894 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32895 don't call get_addr on both. If one expression is a VALUE and
32896 the other a REG, check VALUE's locs if the REG isn't among them.
32898 2010-04-16 Christian Bruel <christian.bruel@st.com>
32900 * config/sh/sh.h (sh_frame_pointer_required): New function.
32901 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32902 (flag_omit_frame_pointer) Set.
32903 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32904 (rounded_frame_size): Adjust size with outgoing_args_size.
32905 (sh_set_return_address): Must return from stack pointer.
32906 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32907 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32908 (ACCUMULATE_OUTGOING_ARGS): Define.
32909 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32910 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32912 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32915 * config/sh/sh.c (sh_legitimize_reload_address): Use
32916 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32917 Remove a unneeded check for offset_base.
32919 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32921 * configure: Regenerated.
32923 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32925 * config/s390/s390.c (s390_call_save_register_used): Switch back
32926 to HARD_REGNO_NREGS.
32928 2010-04-15 Richard Guenther <rguenther@suse.de>
32930 * alias.c (alias_set_subset_of): Handle alias-set zero
32933 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32934 Julian Brown <julian@codesourcery.com>
32936 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32937 alternatives according to use of high and low regs.
32938 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32939 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32940 optimizing for size on Thumb-2.
32942 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32944 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32946 2010-04-15 Richard Guenther <rguenther@suse.de>
32948 * tree-ssa-structalias.c (struct variable_info): Add
32950 (new_var_info): Initialize it.
32951 (dump_constraints): Support printing last added constraints.
32952 (debug_constraints): Adjust.
32953 (dump_constraint_graph): Likewise.
32954 (make_heapvar_for): Check for NULL cfun.
32955 (get_function_part_constraint): New function.
32956 (get_fi_for_callee): Likewise.
32957 (find_func_aliases): Properly implement IPA PTA constraints.
32958 (process_ipa_clobber): New function.
32959 (find_func_clobbers): Likewise.
32960 (insert_into_field_list_sorted): Remove.
32961 (create_function_info_for): Properly allocate vars for IPA mode.
32962 Do not use insert_into_field_list_sorted.
32963 (create_variable_info_for): Properly generate constraints for
32964 global vars in IPA mode.
32965 (dump_solution_for_var): Always dump the solution.
32966 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32967 (find_what_var_points_to): Adjust.
32968 (pt_solution_set): Change.
32969 (pt_solution_ior_into): New function.
32970 (pt_solution_empty_p): Export.
32971 (pt_solution_includes_global): Adjust.
32972 (pt_solution_includes_1): Likewise.
32973 (pt_solutions_intersect_1): Likewise.
32974 (dump_sa_points_to_info): Check some invariants.
32975 (solve_constraints): Move constraint dumping ...
32976 (compute_points_to_sets): ... here.
32977 (ipa_pta_execute): ... and here.
32978 (compute_may_aliases): Do not re-compute points-to info
32979 locally if IPA info is available.
32980 (ipa_escaped_pt): New global var.
32981 (ipa_pta_execute): Properly implement IPA PTA.
32982 * tree-into-ssa.c (dump_decl_set): Support dumping
32983 decls not in referenced-vars.
32984 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32985 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32986 (dump_points_to_solution): Likewise.
32987 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32988 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32989 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32990 (copy_decl_to_var): Copy DECL_PT_UID.
32991 (copy_result_decl_to_var): Likewise.
32992 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32993 (copy_node_stat): Copy it.
32994 * tree.h (DECL_PT_UID): New macro.
32995 (SET_DECL_PT_UID): Likewise.
32996 (DECL_PT_UID_SET_P): Likewise.
32997 (struct tree_decl_minimal): Add pt_uid member.
32998 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32999 (pt_solution_empty_p): Declare.
33000 (pt_solution_set): Adjust.
33001 (ipa_escaped_pt): Declare.
33002 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33003 * gimple-pretty-print.c (pp_points_to_solution): New function.
33004 (dump_gimple_call): Dump call clobber/use information.
33005 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33006 * tree-pass.h (TDF_ALIAS): New dump option.
33007 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33008 * doc/invoke.texi (-fipa-pta): Update documentation.
33010 2010-04-15 Richard Guenther <rguenther@suse.de>
33012 * Makefile.in (OBJS-common): Add gimple-fold.o.
33013 (gimple-fold.o): New rule.
33014 * tree.h (maybe_fold_offset_to_reference,
33015 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33017 * gimple.h: ... here.
33018 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33019 may_propagate_address_into_dereference): Move prototypes ...
33020 * gimple.h: ... here.
33021 * tree-ssa-ccp.c (get_symbol_constant_value,
33022 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33023 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33024 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33025 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33026 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33027 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33028 gimplify_and_update_call_from_tree): Move ...
33029 * gimple-fold.c: ... here. New file.
33030 (ccp_fold_builtin): Rename to ...
33031 (gimple_fold_builtin): ... this.
33032 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33034 2010-04-15 Richard Guenther <rguenther@suse.de>
33036 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33037 fit_double_type, force_fit_type_double, add_double_with_sign,
33038 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33039 lrotate_double, rrotate_double, div_and_round_double): Move ...
33040 * double-int.c: ... here.
33041 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33042 add_double, neg_double, mul_double_with_sign, mul_double,
33043 lshift_double, rshift_double, lrotate_double, rrotate_double,
33044 div_and_round_double): Move prototypes ...
33045 * double-int.h: ... here.
33047 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33050 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33051 matching constraints to ensure inputs match the output.
33053 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33056 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33057 in an input-only operand.
33059 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33061 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33062 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33063 (double_int_negative_p): Convert to static inline function.
33064 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33065 (double_int_negative_p): Remove.
33066 * tree.h (lshift_double, rshift_double):
33067 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33068 * fold-const.c (fold_convert_const_int_from_real,
33069 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33070 (lshift_double): Change type of arith argument to bool.
33071 (rshift_double): Change type of arith argument to bool. Correct
33073 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33075 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33078 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33079 at the start and end of the then/else blocks, and omit them from the
33081 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33082 argument; all callers changed. Pass zero to old_insns_match_p instead.
33083 (flow_find_head_matching_sequence): New function.
33084 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33085 * basic-block.h (flow_find_cross_jump,
33086 flow_find_head_matching_sequence): Declare functions.
33088 2010-04-14 Jason Merrill <jason@redhat.com>
33091 * c-common.c (attribute_takes_identifier_p): New fn.
33092 * c-common.h: Declare it.
33094 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33096 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33097 splitter condition.
33098 (*udivmod<mode>4): Ditto.
33100 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33102 * config/i386/i386.md (maxmin_int): Rename code attribute from
33103 maxminiprefix and update all users.
33104 (maxmin_float): Ditto from maxminfprefix.
33105 (logic): Ditto from logicprefix.
33106 (absneg_mnemonic): Ditto from absnegprefix.
33107 * config/i386/mmx.md: Update all users of maxminiprefix,
33108 maxminfprefix and logicprefix for rename.
33109 * config/i386/sse.md: Ditto.
33110 * config/i386/sync.md (sync_<code><mode>): Update for
33111 logicprefix rename.
33113 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33116 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33117 warnings converted to errors.
33119 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33121 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33122 used insn_type variable.
33123 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33124 to avoid set-but-not-used warning.
33126 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33128 * df-core.c (df_ref_debug): Change format string placeholder
33130 * dwarf2asm.c (dw2_asm_output_data_raw,
33131 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33132 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33133 * dwarf2out.c (output_cfi, output_cfi_directive,
33134 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33135 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33137 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33138 * print-rtl.c (print_rtx): Ditto.
33140 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33142 PR middle-end/42694
33143 * builtins.c (expand_builtin_pow_root): New function to expand pow
33144 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33145 series of sqrt and cbrt calls under -ffast-math.
33146 (expand_builtin_pow): Call it.
33148 2010-04-14 Michael Matz <matz@suse.de>
33150 PR tree-optimization/42963
33151 * tree-cfg.c (touched_switch_bbs): New static variable.
33152 (group_case_labels_stmt): New function broken out from ...
33153 (group_case_labels): ... here, use the above.
33154 (start_recording_case_labels): Allocate touched_switch_bbs.
33155 (end_recording_case_labels): Deallocate it, call
33156 group_case_labels_stmt.
33157 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33159 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33161 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33162 from insn template.
33164 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33166 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33168 2010-04-13 Jan Hubicka <jh@suse.cz>
33170 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33171 of optimized out static functions.
33172 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33173 cost computation. Also sanity check for overflows.
33174 (update_caller_keys): Update cgraph_edge_badness call; properly
33175 update fibheap and sanity check that it is up to date.
33176 (add_new_edges_to_heap): Update cgraph_edge_badness.
33177 (cgraph_decide_inlining_of_small_function): Likewise;
33178 add sanity checking that badness in heap is up to date;
33179 improve dumping of reason; Update badness of calls to the
33180 offline copy of function currently inlined; dump badness
33181 of functions not inlined because of unit growth limits.
33183 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33185 PR middle-end/32628
33186 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33187 because of sign-extension change when converting to sizetype here...
33188 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33190 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33191 the folding to constants. Remove redundant final conversion.
33192 (fold_binary) <associate>: Do not associate if the re-association of
33193 constants alone overflows.
33194 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33195 to the end of the list.
33196 (multiple_of_p) <COND_EXPR>: New case.
33198 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33200 * opt-functions.awk (opt_sanitized_name): New.
33202 * optc-gen.awk: Use it
33203 * opth-gen.awk: Use it.
33205 2010-04-13 Martin Jambor <mjambor@suse.cz>
33207 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33208 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33209 children. Call replace_uses_with_default_def_ssa_name to handle
33212 2010-04-13 Michael Matz <matz@suse.de>
33214 PR middle-end/43730
33215 * builtins.c (expand_builtin_interclass_mathfn): Also create
33216 a register if the predicate doesn't match.
33218 2010-04-13 Diego Novillo <dnovillo@google.com>
33220 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33221 * c-pch.c: Include timevar.h.
33222 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33223 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33224 * ggc-common.c: Include timevar.h.
33225 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33226 * timevar.def (TV_PCH_SAVE): Define.
33227 (TV_PCH_CPP_SAVE): Define.
33228 (TV_PCH_PTR_REALLOC): Define.
33229 (TV_PCH_PTR_SORT): Define.
33230 (TV_PCH_RESTORE): Define.
33231 (TV_PCH_CPP_RESTORE): Define.
33233 2010-04-13 Michael Matz <matz@suse.de>
33235 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33237 (can_reassociate_p): New function.
33238 (break_up_subtract_bb, reassociate_bb): Use it.
33240 2010-04-13 Richard Guenther <rguenther@suse.de>
33243 * builtins.c (c_readstr): Fix assert.
33245 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33247 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33248 when generating cltd insn.
33250 (*ashl<mode>3_1): Remove special handling for register operand 2.
33251 (*ashlsi3_1_zext): Ditto.
33252 (*ashlhi3_1): Ditto.
33253 (*ashlhi3_1_lea): Ditto.
33254 (*ashlqi3_1): Ditto.
33255 (*ashlqi3_1_lea): Ditto.
33256 (*<shiftrt_insn><mode>3_1): Ditto.
33257 (*<shiftrt_insn>si3_1_zext): Ditto.
33258 (*<shiftrt_insn>qi3_1_slp): Ditto.
33259 (*<rotate_insn><mode>3_1): Ditto.
33260 (*<rotate_insn>si3_1_zext): Ditto.
33261 (*<rotate_insn>qi3_1_slp): Ditto.
33263 2010-04-13 Richard Guenther <rguenther@suse.de>
33265 * tree-ssa-structalias.c (callused_id): Remove.
33266 (call_stmt_vars): New.
33267 (get_call_vi): Likewise.
33268 (lookup_call_use_vi): Likewise.
33269 (lookup_call_clobber_vi): Likewise.
33270 (get_call_use_vi): Likewise.
33271 (get_call_clobber_vi): Likewise.
33272 (make_transitive_closure_constraints): Likewise.
33273 (handle_const_call): Adjust to do per-call call-used handling.
33274 (handle_pure_call): Likewise.
33275 (find_what_var_points_to): Remove general callused handling.
33276 (init_base_vars): Likewise.
33277 (init_alias_vars): Initialize call_stmt_vars.
33278 (compute_points_to_sets): Process call-used and call-clobbered
33279 vars for call statements.
33280 (delete_points_to_sets): Free call_stmt_vars.
33282 2010-04-13 Richard Guenther <rguenther@suse.de>
33284 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33285 Only add RW dependence for dependence distance zero.
33286 Adjust maximal vectorization factor according to dependences.
33287 Move alignment handling ...
33288 (vect_find_same_alignment_drs): ... here. New function.
33289 (vect_analyze_data_ref_dependences): Adjust.
33290 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33291 (vect_analyze_data_refs): Adjust minimal vectorization factor
33292 according to data references.
33293 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33294 dependences before determining the vectorization factor.
33295 Analyze alignment after determining the vectorization factor.
33296 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33297 dependences before alignment.
33298 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33300 (vect_analyze_data_refs): Likewise.
33301 (MAX_VECTORIZATION_FACTOR): New define.
33303 2010-04-13 Duncan Sands <baldrick@free.fr>
33305 * except.h (lang_eh_type_covers): Remove.
33306 * except.c (lang_eh_type_covers): Likewise.
33308 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33309 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33311 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33312 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33313 UNITS_PER_LONG where it is ABI relevant.
33314 (s390_return_addr_rtx): Likewise.
33315 (s390_back_chain_rtx): Likewise.
33316 (s390_frame_area): Likewise.
33317 (s390_frame_info): Likewise.
33318 (s390_initial_elimination_offset): Likewise.
33319 (save_gprs): Likewise.
33320 (s390_emit_prologue): Likewise.
33321 (s390_emit_epilogue): Likewise.
33322 (s390_function_arg_advance): Likewise.
33323 (s390_function_arg): Likewise.
33324 (s390_va_start): Likewise.
33325 (s390_gimplify_va_arg): Likewise.
33326 (s390_function_profiler): Likewise.
33327 (s390_optimize_prologue): Likewise.
33328 (s390_rtx_costs): Likewise.
33329 (s390_secondary_reload): Likewise.
33330 (s390_promote_function_mode): Likewise.
33331 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33332 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33333 registers available.
33334 (s390_unwind_word_mode): New function.
33335 (s390_function_value): Split 64 bit values into register pair if
33336 used as return value.
33337 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33338 function call parameters. Handle parallels.
33339 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33340 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33341 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33342 (s390_expand_setmem): Remove unused variable src_addr.
33343 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33344 deal with 64 bit registers.
33345 * config/s390/s390.h: Define __zarch__ predefined macro.
33346 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33347 (UNITS_PER_LONG): New macro.
33348 * libjava/include/s390-signal.h: Define extended ucontext
33349 structure containing the upper halfs of the 64 bit registers.
33351 2010-04-13 Simon Baldwin <simonb@google.com>
33353 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33355 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33357 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33358 rvalue on the RHS if the LHS is of a non-renamable type.
33359 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33361 2010-04-13 Matthias Klose <doko@ubuntu.com>
33363 * gcc.c (cc1_options): Handle -iplugindir before processing
33364 the cc1 spec. Only add -iplugindir once.
33365 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33367 * common.opt (iplugindir): Remove `Separate' property, initialize.
33368 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33370 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33371 (distclean): Remove plugin dir.
33372 * doc/invoke.texi: Document -iplugindir.
33374 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33376 * doc/plugins.texi (Loading Plugins): Document short
33377 -fplugin=foo option.
33378 (Plugin API): Mention default_plugin_dir_name function.
33380 * gcc.c (find_file_spec_function): Add new declaration.
33381 (static_spec_func): Use it for "find-file".
33382 (find_file_spec_function): Add new function.
33383 (cc1_options): Add -iplugindir option if -fplugin* options found.
33385 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33387 * plugin.c (add_new_plugin): Updated comment, and handle short
33389 (default_plugin_dir_name): Added new function.
33391 * common.opt (iplugindir): New option to set the plugin directory.
33393 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33395 * config/i386/i386.md (any_rotate): New code iterator.
33396 (rotate_insn): New code attribute.
33398 (SWIM124): New mode iterator.
33399 (<rotate_insn>ti3): New expander.
33400 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33401 any_rotate code iterator.
33402 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33403 using any_rotate code iterator and SWIM124 mode iterator.
33404 (ix86_rotlti3): New insn_and_split pattern.
33405 (ix86_rotrti3): Ditto.
33406 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33407 ix86_rotl{di,ti}3 patterns.
33408 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33409 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33410 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33411 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33412 code iterator and SWI mode iterator.
33413 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33414 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33416 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33417 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33418 (bswap rotatert splitter): Add splitter.
33419 (bswap splitter): Macroize splitter using any_rotate code iterator.
33420 Add insn predicate to split only for TARGET_USE_XCHGB or when
33421 optimizing function for size.
33423 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33425 * config/pa/pa.c (emit_move_sequence): Remove use of
33426 deleted variable flag_argument_noalias.
33428 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33430 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33432 Add to unsupported targets list.
33433 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33434 sparc*-sun-solaris2.[567]* from target lists.
33435 * configure: Regenerate.
33436 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33438 Remove Solaris 7 patch references.
33439 (Specific, sparc-sun-solaris2.7): Removed.
33440 (sparc-sun-solaris2*): Update Solaris 7 example.
33441 (sparc64-*-solaris2*): Likewise.
33443 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33445 * config.build (alpha*-dec-osf4*): Remove.
33446 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33447 of obsolete configurations.
33448 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33450 * config/alpha/t-osf4: Renamed to ...
33451 * config/alpha/t-osf5: ... this.
33452 * config/alpha/osf.h: Renamed to ...
33453 * config/alpha/osf5.h: ... this.
33454 Merged old osf5.h contents.
33456 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33457 (EXTRA_SPECS): Removed.
33458 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33459 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33462 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33464 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33466 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33469 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33470 __thiscall convention.
33472 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33474 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33476 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33478 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33480 * function.c (assign_parms_initialize_all): Add unused attribute
33483 2010-04-12 Richard Guenther <rguenther@suse.de>
33485 * gsstruct.def (GSS_CALL): New.
33486 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33487 * gimple.h: Include tree-ssa-alias.h.
33488 (struct gimple_statement_call): New.
33489 (union gimple_statement_struct_d): Add gimple_call member.
33490 (gimple_call_reset_alias_info): Declare.
33491 (gimple_call_use_set): New function.
33492 (gimple_call_clobber_set): Likewise.
33493 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33494 * gimple.c (gimple_call_reset_alias_info): New function.
33495 (gimple_build_call_1): Call it.
33496 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33497 * tree-inline.c (remap_gimple_stmt): Likewise.
33498 (expand_call_inline): Remove callused handling.
33499 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33500 * tree-dfa.c (dump_variable): Likewise.
33501 * tree-parloops.c (parallelize_loops): Likewise.
33502 * tree-ssa.c (init_tree_ssa): Likewise.
33503 (delete_tree_ssa): Likewise.
33504 * tree-flow-inline.h (is_call_used): Remove.
33505 * tree-flow.h (struct gimple_df): Remove callused member.
33506 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33507 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33508 (ref_maybe_used_by_call_p_1): Simplify.
33509 (call_may_clobber_ref_p_1): Likewise.
33510 * tree-ssa-structalias.c (compute_points_to_sets): Set
33511 the call stmt used and clobbered sets.
33512 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33513 (find_tail_calls): Verify the tail call.
33515 2010-04-12 Richard Guenther <rguenther@suse.de>
33517 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33518 single-iteration always-inline inlining.
33519 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33520 (cgraph_decide_inlining): Do not handle always-inline specially.
33521 (try_inline): Remove always-inline cycle detection special case.
33522 Do not recurse on always-inlines.
33523 (cgraph_early_inlining): Do not iterate if not optimizing.
33524 (cgraph_gate_early_inlining): remove.
33525 (pass_early_inline): Run unconditionally.
33526 (gate_cgraph_decide_inlining): New function.
33527 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33528 not inlining or optimizing.
33529 (cgraph_decide_inlining_of_small_functions): Also consider
33530 always-inline functions.
33531 (cgraph_default_inline_p): Return true for nodes which should
33532 disregard inline limits.
33533 (estimate_function_body_sizes): Assume zero size and time for
33534 nodes which are marked as disregarding inline limits.
33535 (cgraph_decide_recursive_inlining): Do not perform recursive
33536 inlining on always-inline nodes.
33538 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33541 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33542 for exprs satisfying handled_component_p.
33544 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33546 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33547 non-constant aggregate elements.
33549 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33550 is a real initialization.
33552 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33555 * c-decl.c (start_function): Move forward check for nested function.
33557 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33559 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33560 * config/sh/sh.c: Include reload.h.
33561 (sh_legitimize_reload_address): New.
33562 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33563 sh_legitimize_reload_address.
33565 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33567 * config/sh/sh.md (*movqi_pop): New insn pattern.
33568 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33570 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33572 * config/i386/i386.md (any_shiftrt): New code iterator.
33573 (shiftrt_insn): New code attribute.
33575 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33576 using any_shiftrt code iterator.
33577 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33578 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33579 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33580 pattern from corresponding peephole2 patterns.
33581 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33582 using any_shiftrt code iterator.
33583 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33584 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33585 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33586 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33587 *{ashr,lshr}<mode>3_cmp_zext.
33588 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33590 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33592 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33594 (*lshr<mode>3_cconly): Ditto.
33596 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33598 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33599 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33600 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33601 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33603 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33604 from corresponding peephole2 patterns.
33605 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33606 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33607 and *lshrdi3_1_rex64 using SWI mode iterator.
33608 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33609 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33610 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33611 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33612 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33613 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33614 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33615 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33616 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33619 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33621 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33622 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33623 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33624 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33626 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33627 from corresponding peephole2 patterns.
33628 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33629 (ashrsi3_cvt): Rename from ashrsi3_31.
33630 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33631 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33632 and x86_64_shift_adj_3 using SWI48 mode iterator.
33633 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33634 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33635 and *ashrdi3_1_rex64 using SWI mode iterator.
33636 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33637 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33638 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33639 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33640 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33641 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33642 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33643 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33644 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33646 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33647 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33648 x86_shift<mode>_adj_3 expanders.
33650 2010-04-10 Wei Guozhi <carrot@google.com>
33653 * config/arm/arm.c (arm_pic_static_addr): New function.
33654 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33656 (arm_output_addr_const_extra): Output expression for new pattern.
33657 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33659 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33661 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33664 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33665 * web.c: Include "insn-config.h" and "recog.h".
33666 (union_match_dups): New function.
33667 (web_main): Call it.
33668 (union_defs): Don't try to recognize match_dups.
33670 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33671 if doing so would replace the entire pattern.
33673 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33677 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33678 and splitter pattern. Change splitter operand 1 predicate to
33681 2010-04-09 Martin Jambor <mjambor@suse.cz>
33683 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33684 lattices are addresses of CONST_DECLs with the same initial value.
33685 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33686 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33688 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33689 Bernd Schmidt <bernds@codesourcery.com>
33691 * loop-invariant.c (replace_uses): New static function.
33692 (move_invariant_reg): Use it to ensure we can replace the uses.
33694 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33696 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33698 (picochip_override_options): Enable section anchors only above -O1.
33699 (picochip_reorg): Fixed a couple of build warnings.
33701 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33703 * configure.ac (plugin -rdynamic test): Log result.
33704 * configure: Regenerate.
33705 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33706 (RDYNAMIC_SPEC): Define.
33707 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33709 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33711 * configure.ac: Determine Sun ld version numbers.
33712 (comdat_group): Restrict GNU ld version checks to gld.
33713 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33714 (enable_comdat): Support --enable-comdat.
33715 * configure: Regenerate.
33716 * doc/install.texi (Configuration): Document --enable-comdat.
33718 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33720 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33721 * config/sol2-gld.h: ... here.
33722 * config.gcc (sparc*-*-solaris2*): Reflect this.
33723 (i[34567]86-*-solaris2*): Use it.
33725 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33727 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33729 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33731 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33734 * diagnostic.c (diagnostic_initialize): Initialize
33735 some_warnings_are_errors.
33736 (diagnostic_finish): New.
33737 (diagnostic_action_after_output): Call it before exiting.
33738 (diagnostic_report_diagnostic): Do not print message here. Set
33739 some_warnings_are_errors.
33740 * diagnostic.h (diagnostic_context): Delete
33741 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33742 (diagnostic_finish): Declare.
33743 * toplev.c (toplev_main): Call it before exit.
33745 2010-04-09 Jason Merrill <jason@redhat.com>
33748 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33749 for incomplete type.
33752 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33753 based on a warning flag.
33755 2010-04-09 Richard Guenther <rguenther@suse.de>
33757 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33759 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33762 * varasm.c (default_assemble_visibility): Wrap vars that are
33763 set, but unused, by targets without GAS.
33764 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33765 Remove set, but unused, vars.
33766 (rs6000_legitimize_tls_address): Likewise.
33767 (altivec_expand_dst_builtin): Likewise.
33768 * config/darwin.c (machopic_classify_symbol): Likewise.
33769 (machopic_indirection_name): Likewise.
33771 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33773 * config/i386/i386.md (DWI): New mode iterator.
33774 (S): New mode attribute.
33775 (shift_operand): Ditto.
33776 (shift_immediate_operand): Ditto.
33777 (ashl_input_operand): Ditto.
33778 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33779 using SDWIM mode iterator.
33780 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33781 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33783 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33784 from corresponding peephole2 patterns.
33785 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33786 and x86_64_shift_adj_1 using SWI48 mode iterator.
33787 (x86_shift<mode>_adj_2): Ditto.
33788 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33789 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33790 using SWI48 mode iterator.
33791 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33792 *ashldi3_cmp_rex64 using SWI mode iterator.
33793 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33794 *ashldi3_cconly_rex64 using SWI mode iterator.
33795 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33796 x86_shift<mode>_adj_{1,2}.
33797 (ix86_split_ashr): Ditto.
33798 (ix86_split_lshr): Ditto.
33800 2010-04-09 Richard Guenther <rguenther@suse.de>
33802 * target.h (builtin_conversion): Pass in input and output types.
33803 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33804 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33805 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33806 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33808 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33810 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33812 2010-04-09 Richard Guenther <rguenther@suse.de>
33815 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33817 2010-04-09 Richard Guenther <rguenther@suse.de>
33819 * tree-vectorizer.h (struct _stmt_vec_info): Document
33820 that vectype is the type of the LHS.
33821 (supportable_widening_operation, supportable_narrowing_operation):
33822 Get both input and output vector types as arguments.
33823 (vect_is_simple_use_1): Declare.
33824 (get_same_sized_vectype): Likewise.
33825 * tree-vect-loop.c (vect_determine_vectorization_factor):
33826 Set STMT_VINFO_VECTYPE to the vector type of the def.
33827 (vectorizable_reduction): Adjust.
33828 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33829 Adjust. Specify the output vector type.
33830 (vect_pattern_recog_1): Adjust.
33831 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33832 (vectorizable_call): Adjust.
33833 (vectorizable_conversion): Likewise.
33834 (vectorizable_operation): Likewise.
33835 (vectorizable_type_demotion): Likewise.
33836 (vectorizable_type_promotion): Likewise.
33837 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33839 (vect_is_simple_use_1): New function.
33840 (supportable_widening_operation): Get both input and output
33842 (supportable_narrowing_operation): Likewise.
33843 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33845 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33847 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33848 __thiscall and _thiscall as predefined macros.
33849 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33850 thiscall attribute handling.
33851 (ix86_comp_type_attributes): Likewise.
33852 (ix86_function_regparm): Likewise.
33853 (ix86_return_pops_args): Likewise.
33854 (init_cumulative_args): Likewise.
33855 (find_drap_reg): Likewise.
33856 (ix86_static_chain): Likewise.
33857 (x86_this_parameter): Likewise.
33858 (x86_output_mi_thunk): Likewise.
33859 (ix86_attribute_table): Add description for thiscall attribute.
33860 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33861 * doc/extend.texi: Add documentation for thiscall.
33863 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33866 * c.opt (Wint-to-pointer-cast): Available in C++.
33867 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33869 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33871 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33872 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33873 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33874 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33875 function type instead. Reorder and simplify checks.
33877 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33879 2010-04-08 Jing Yu <jingyu@google.com>
33880 Zdenek Dvorak <ook@ucw.cz>
33882 PR tree-optimization/42720
33883 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33884 loop unswitch conditions here from ...
33885 (tree_unswitch_single_loop): ... here.
33887 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33889 * tree-if-conv.c: Fix comments and simplify logic.
33891 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33893 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33894 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33895 (main_tree_if_conversion): Update call to tree_if_conversion.
33897 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33900 * doc/invoke.texi (-b,-V): Delete.
33901 * doc/tm.texi: Do not mention -b.
33902 * gcc.c (display_help): Delete -b and -V.
33903 (process_command): Delete -b and -V.
33904 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33906 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33907 Wolfgang Gellerich <gellerich@de.ibm.com>
33909 Implement target hook for loop unrolling
33910 * target.h (loop_unroll_adjust): Add a new target hook function.
33911 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33912 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33913 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33914 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33915 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33917 (decide_unroll_stupid): Likewise.
33919 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33922 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33924 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33927 (Specific, *-*-solaris2*): Likewise.
33928 Don't prefer Sun as over GNU as.
33930 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33932 * config/s390/s390.c (override_options): Adjust the z10 defaults
33933 for max-unroll-times, max-completely-peeled-insns
33934 and max-completely-peel-times.
33936 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33938 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33939 instructions for z10.
33940 (s390_expand_setmem): Likewise.
33941 (s390_expand_cmpmem): Likewise.
33943 2010-04-08 Richard Guenther <rguenther@suse.de>
33945 PR tree-optimization/43679
33946 * tree-ssa-pre.c (eliminate): Only propagate copies.
33948 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33951 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33952 set but not used variable warning.
33954 2010-04-08 Wei Guozhi <carrot@google.com>
33957 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33958 (arm_size_rtx_costs): Call the new function when optimized for size.
33960 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33963 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33964 op0 is not a MEM, just return NULL instead of assertion
33966 (discover_nonconstant_array_refs): Don't walk debug stmts.
33968 2010-04-08 Doug Kwan <dougkwan@google.com>
33970 * configure.ac: Recognize gold and do not use its version number
33971 to test ld features.
33972 * configure: Regenerate.
33974 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33976 PR middle-end/40815
33977 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33978 (negate_value): Move code to push elements to broken_up_substracts ...
33979 (eliminate_plus_minus_pair): ... here. Push operands that have no
33980 negative pair to plus_negates.
33981 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33983 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33985 * doc/install.texi (Configuration): Move description of
33986 --enable-lto, --with-libelf*, --enable-gold from Java section to
33989 * doc/generic.texi (Working with declarations)
33990 (Function Properties, C and C++ Trees): Fix typos.
33991 * doc/sourcebuild.texi (Top Level): Likewise.
33993 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33996 * tree.h (DECL_READ_P): Define.
33997 (struct tree_decl_common): Add decl_read_flag.
33998 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33999 a set but not used warning.
34000 (merge_decls): Merge DECL_READ_P flag.
34001 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34002 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34003 * c-common.c (handle_used_attribute, handle_unused_attribute):
34005 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34007 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34009 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34010 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34011 c_parser_binary_expression, c_parser_cast_expression,
34012 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34013 Call default_function_array_read_conversion instead of
34014 default_function_array_conversion where needed.
34015 (c_parser_unary_expression, c_parser_conditional_expression,
34016 c_parser_postfix_expression_after_primary, c_parser_initelt):
34017 Likewise. Call mark_exp_read where needed.
34018 (c_parser_statement_after_labels, c_parser_asm_operands,
34019 c_parser_typeof_specifier, c_parser_sizeof_expression,
34020 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34022 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34024 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34025 (warn_unused_but_set_parameter): Default to warn_unused
34027 * doc/invoke.texi: Document -Wunused-but-set-variable and
34028 -Wunused-but-set-parameter.
34030 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34031 used count variable.
34032 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34033 when operandN variables aren't used in the body of the expander
34035 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34036 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34037 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34038 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34039 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34040 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34041 * tree.c (PROCESS_ARG): Likewise.
34043 2010-04-07 Simon Baldwin <simonb@google.com>
34045 * diagnostic.h (diagnostic_override_option_index): New macro to
34046 set a diagnostic's option_index.
34047 * c-tree.h (c_cpp_error): Add warning reason argument.
34048 * opts.c (_warning_as_error_callback): New.
34049 (register_warning_as_error_callback): Store callback for
34050 warnings enabled via enable_warning_as_error.
34051 (enable_warning_as_error): Call callback, minor code tidy.
34052 * opts.h (register_warning_as_error_callback): Declare.
34053 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34054 response to -Werror=.
34055 (c_common_init_options): Register warning_as_error_callback in opts.c.
34056 * common.opt: Add -Wno-cpp option.
34057 * c-common.c (struct reason_option_codes_t): Map cpp warning
34058 reason codes to gcc option indexes.
34059 * (c_option_controlling_cpp_error): New function, lookup the gcc
34060 option index for a cpp warning reason code.
34061 * (c_cpp_error): Add warning reason argument, call
34062 c_option_controlling_cpp_error for diagnostic_override_option_index.
34063 * doc/invoke.texi: Document -Wno-cpp.
34065 2010-04-07 Richard Guenther <rguenther@suse.de>
34067 * ipa-reference.c (mark_load): Use get_base_address.
34068 (mark_store): Likewise.
34070 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34071 inserting GIMPLE_NOPs into the IL.
34072 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34073 Explicitly strip handled components and indirect references.
34075 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34076 folding address expressions.
34077 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34078 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34079 operand_equal_p to compare decls.
34080 (ptr_deref_may_alias_decl_p): Likewise.
34081 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34082 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34083 Handle reversed comparison ops.
34084 * tree-sra.c (asm_visit_addr): Use get_base_address.
34085 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34086 * ipa-reference.c (mark_address): Use get_base_address.
34088 2010-04-07 Richard Guenther <rguenther@suse.de>
34090 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34091 Propagate constants everywhere.
34093 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34096 * tree.c (MAX_INT_CACHED_PREC): Define.
34097 (nonstandard_integer_type_cache): New array.
34098 (build_nonstandard_integer_type): Cache results for precision
34099 <= MAX_INT_CACHED_PREC.
34101 2010-04-07 Richard Guenther <rguenther@suse.de>
34103 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34104 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34105 * common.opt: Likewise.
34106 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34107 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34108 (nonoverlapping_memrefs_p): Likewise.
34109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34110 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34111 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34112 OPT_fargument_noalias_global for backward compatibility.
34114 2010-04-07 Richard Guenther <rguenther@suse.de>
34116 PR tree-optimization/43270
34117 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34118 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34119 * tree-ssa-pre.c (phi_translate_1): Adjust.
34120 (fully_constant_expression): Split out vn_reference handling to ...
34121 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34122 Fold reads from constant strings.
34123 (vn_reference_lookup): Handle fully constant references.
34124 (vn_reference_lookup_pieces): Likewise.
34125 * Makefile.in (expmed.o-warn): Add -Wno-error.
34127 2010-04-07 Martin Jambor <mjambor@suse.cz>
34129 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34131 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34134 * gcc.c: Add -static-libstdc++ to list of recognized options.
34136 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34138 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34140 2010-04-07 Richard Guenther <rguenther@suse.de>
34142 PR middle-end/42617
34143 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34144 bases build simple mem attributes to retain points-to information.
34146 2010-04-07 Richard Guenther <rguenther@suse.de>
34148 PR middle-end/42617
34149 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34150 preserve points-to related information.
34152 2010-04-07 Richard Guenther <rguenther@suse.de>
34154 PR middle-end/42617
34155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34156 discard plain indirect references.
34157 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34158 * tree.c (tree_nop_conversion): Likewise.
34160 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34163 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34165 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34167 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34168 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34170 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34172 * tree-if-conv.c: Fix indentation and comments.
34174 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34176 * tree-if-conv.c: Sort static functions in topological order.
34178 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34180 * tree-if-conv.c: Fix indentation and comments.
34182 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34184 PR middle-end/43519
34185 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34186 lang_hooks.types.type_for_size instead of
34187 build_nonstandard_integer_type.
34188 When converting an unsigned type to signed, double its precision.
34189 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34190 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34191 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34194 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34196 PR middle-end/43519
34197 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34198 POINTER_PLUS_EXPR for pointer types.
34200 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34202 PR middle-end/43519
34203 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34204 * graphite-clast-to-gimple.c: Include langhooks.h.
34205 (max_signed_precision_type): New.
34206 (max_precision_type): Takes two types as arguments.
34207 (precision_for_value): New.
34208 (precision_for_interval): New.
34209 (gcc_type_for_interval): New.
34210 (gcc_type_for_value): New.
34211 (gcc_type_for_clast_term): New.
34212 (gcc_type_for_clast_red): New.
34213 (gcc_type_for_clast_bin): New.
34214 (gcc_type_for_clast_expr): Split up into several functions.
34215 (gcc_type_for_clast_eq): Rewritten.
34216 (compute_bounds_for_level): New.
34217 (compute_type_for_level_1): New.
34218 (compute_type_for_level): New.
34219 (gcc_type_for_cloog_iv): Removed.
34220 (gcc_type_for_iv_of_clast_loop): Rewritten.
34221 (graphite_create_new_loop): Compute the lower and upper bound types
34222 with gcc_type_for_clast_expr.
34223 (graphite_create_new_loop_guard): Same.
34224 (find_cloog_iv_in_expr): Removed.
34225 (compute_cloog_iv_types_1): Removed.
34226 (compute_cloog_iv_types): Removed.
34227 (gloog): Do not call compute_cloog_iv_types.
34228 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34229 GBB_CLOOG_IV_TYPES.
34230 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34231 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34232 (GBB_CLOOG_IV_TYPES): Removed.
34234 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34236 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34237 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34238 (detect_commutative_reduction): Same.
34240 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34242 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34243 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34245 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34246 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34247 (rewrite_commutative_reductions_out_of_ssa): Same.
34248 * passes.c (execute_function_todo): Call verify_ssa for every pass
34249 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34250 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34251 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34252 with an extra argument.
34253 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34254 verify_ssa only when the extra argument is true.
34255 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34256 with an extra argument.
34257 (tree_transform_and_unroll_loop): Same.
34259 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34261 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34262 for all the passes of the LNO having LOOP_CLOSED_SSA.
34263 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34264 * tree-loop-distribution.c (pass_loop_distribution): Same.
34265 * tree-pass.h (TODO_verify_loops): Removed.
34266 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34268 (pass_tree_unswitch): Same.
34269 (pass_predcom): Same.
34270 (pass_vectorize): Same.
34271 (pass_linear_transform): Same.
34272 (pass_graphite_transforms): Same.
34273 (pass_iv_canon): Same.
34274 (pass_complete_unroll): Same.
34275 (pass_complete_unrolli): Same.
34276 (pass_parallelize_loops): Same.
34277 (pass_loop_prefetch): Same.
34278 (pass_iv_optimize): Same.
34280 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34282 PR middle-end/32824
34283 * passes.c (init_optimization_passes): Move pass_lim before
34284 pass_copy_prop and pass_dce_loop.
34286 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34289 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34290 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34291 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34292 MULTI_* defines for 4 argument vpermil2p* builtins.
34294 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34296 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34297 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34298 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34299 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34300 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34301 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34302 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34303 Use x86_maybe_negate_const_int to output insn mnemonic.
34304 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34305 check from instruction predicate. Update comments.
34306 * config/i386/sync.md (sync_add<mode>): Use
34307 x86_maybe_negate_const_int to output insn mnemonic.
34309 2010-04-06 Jan Hubicka <jh@suse.cz>
34311 PR tree-optimization/42906
34312 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34313 IGNORE_SELF argument. Set visited_control_parents for fully
34315 (find_obviously_necessary_stmts): Update call of
34316 mark_control_dependent_edges_necessary.
34317 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34319 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34321 * config/i386/i386.md: Remove comment about 'e' and 'E'
34324 2010-04-06 Richard Guenther <rguenther@suse.de>
34326 PR tree-optimization/43627
34327 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34328 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34331 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34333 * BASE-VER: Change to 4.6.0.
34336 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34339 2010-04-06 Richard Guenther <rguenther@suse.de>
34341 PR middle-end/43661
34342 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34344 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34346 * doc/invoke.texi (Optimize Options): Document that LTO
34347 won't remove object access purely due to incompatible
34350 2010-04-04 Matthias Klose <doko@ubuntu.com>
34352 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34353 Initialize variable.
34355 2010-04-03 Richard Guenther <rguenther@suse.de>
34357 PR middle-end/42509
34358 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34359 require a non-NULL MEM_OFFSET.
34361 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34363 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34364 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34365 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34366 config/alpha/predicates.md, config/arm/arm.md,
34367 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34368 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34369 config/darwin9.h, config/darwin.c, config/darwin.h,
34370 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34371 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34372 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34373 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34374 config/mips/mips.md, config/mn10300/mn10300.c,
34375 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34376 config/rs6000/aix.h, config/rs6000/dfp.md,
34377 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34378 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34379 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34380 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34381 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34382 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34383 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34384 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34385 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34386 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34387 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34388 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34389 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34390 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34391 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34392 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34393 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34394 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34395 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34396 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34397 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34398 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34399 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34400 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34401 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34402 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34403 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34404 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34405 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34406 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34407 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34408 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34409 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34410 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34411 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34412 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34414 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34417 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34418 * aclocal.m4: Regenerate.
34420 2010-04-02 Richard Guenther <rguenther@suse.de>
34422 PR tree-optimization/43629
34423 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34424 if we have seen a constant value.
34426 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34428 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34430 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34433 * arm.c (legitimize_tls_address): Adjust call to
34434 gen_tls_load_dot_plus_four.
34435 (arm_note_pic_base): New function.
34436 (arm_cannot_copy_insn_p): Use it.
34437 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34440 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34445 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34447 * Makefile.in ($(out_object_file)): Depend on
34448 gt-$(basename $(notdir $(out_file))).h.
34450 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34452 * config.gcc (lm32-*-rtems*): Add t-lm32.
34454 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34456 * config.gcc: Add lm32-*-rtems*.
34457 * config/lm32/rtems.h: New file.
34459 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34462 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34464 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34466 * dwarf2out.c (output_compilation_unit_header): For
34467 -gdwarf-4 use version 4 instead of version 3.
34468 (output_line_info): For version 4 and above emit additional
34469 maximum ops per insn header field.
34470 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34472 * dwarf2out.c (is_c_family, is_java): Remove.
34473 (lower_bound_default): New function.
34474 (add_bound_info, gen_descr_array_type_die): Use it.
34476 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34479 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34480 re-declaration when it happens in a function.
34482 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34484 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34485 (cgraph_remove_function_insertion_hook): Same.
34486 (cgraph_call_function_insertion_hooks): Same.
34488 2010-04-01 Richard Guenther <rguenther@suse.de>
34490 PR middle-end/43614
34491 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34492 and TREE_THIS_VOLATILE.
34493 (copy_ref_info): Likewise.
34494 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34495 * tree.c (build6_stat): Ignore side-effects of all but arg5
34496 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34499 2010-04-01 Richard Guenther <rguenther@suse.de>
34501 PR tree-optimization/43607
34502 * ipa-type-escape.c (check_call): Do not access non-existing
34505 2010-04-01 Richard Guenther <rguenther@suse.de>
34507 PR middle-end/43602
34509 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34510 Jack Howarth <howarth@bromo.med.uc.edu>
34512 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34515 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34517 * doc/install.texi (Prerequisites): Document libelf usability on
34518 IRIX 5/6 and Solaris 2.
34519 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34520 Update GNU as, GNU ld requirements.
34521 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34522 Document Sun Studio compiler download.
34523 Update and simplify as, ld recommendations.
34524 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34526 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34528 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34529 with_tune_32 to pentium4.
34531 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34533 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34535 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34537 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34538 obsoletion, removal.
34540 Document GNU as requirement.
34541 Update configure requirements.
34542 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34543 Recomment IRIX 6.5.18+.
34544 Document IDF/IDL requirement.
34545 Document GNU as requirement.
34546 Document GNU ld bootstrap failure.
34547 Remove freeware.sgi.com reference.
34549 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34551 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34552 UNIX V4.0, V5.0 obsoletion, removal.
34553 Remove --with-gc=simple reference.
34554 Update VM requirements during bootstrap.
34555 Remove -oldas bootstrap description.
34556 Update binutils reference.
34557 Remove comparison failure note.
34559 2010-03-31 Richard Guenther <rguenther@suse.de>
34560 Zdenek Dvorak <ook@ucw.cz>
34561 Sebastian Pop <sebastian.pop@amd.com>
34563 PR middle-end/43464
34564 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34565 with multiple arguments.
34566 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34568 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34570 * graphite-dependences.c (print_pddr): Call print_pdr with an
34572 * graphite-poly.c (debug_pdr): Add an extra argument for the
34575 (print_pbb_domain): Same.
34577 (print_scop_context): Same.
34578 (print_scop): Same.
34579 (print_cloog): Same.
34580 (debug_pbb_domain): Same.
34582 (print_pdrs): Same.
34583 (debug_pdrs): Same.
34584 (debug_scop_context): Same.
34585 (debug_scop): Same.
34586 (debug_cloog): Same.
34587 (print_scop_params): Same.
34588 (debug_scop_params): Same.
34589 (print_iteration_domain): Same.
34590 (print_iteration_domains): Same.
34591 (debug_iteration_domain): Same.
34592 (debug_iteration_domains): Same.
34593 (print_scattering_function): Same.
34594 (print_scattering_functions): Same.
34595 (debug_scattering_function): Same.
34596 (debug_scattering_functions): Same.
34597 * graphite-poly.h (debug_pdr): Update declaration.
34599 (print_pbb_domain): Same.
34601 (print_scop_context): Same.
34602 (print_scop): Same.
34603 (print_cloog): Same.
34604 (debug_pbb_domain): Same.
34606 (print_pdrs): Same.
34607 (debug_pdrs): Same.
34608 (debug_scop_context): Same.
34609 (debug_scop): Same.
34610 (debug_cloog): Same.
34611 (print_scop_params): Same.
34612 (debug_scop_params): Same.
34613 (print_iteration_domain): Same.
34614 (print_iteration_domains): Same.
34615 (debug_iteration_domain): Same.
34616 (debug_iteration_domains): Same.
34617 (print_scattering_function): Same.
34618 (print_scattering_functions): Same.
34619 (debug_scattering_function): Same.
34620 (debug_scattering_functions): Same.
34622 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34624 * graphite-poly.c (print_scattering_function_1): New.
34625 (print_scattering_function): Call it.
34626 (print_scop_params): Remove spaces at the end of lines.
34627 (print_cloog): New.
34628 (debug_cloog): New.
34629 * graphite-poly.h (print_cloog): Declared.
34630 (debug_cloog): Declared.
34632 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34634 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34636 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34637 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34638 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34639 to switch between adding the IV bump in loop->latch or in loop->header.
34641 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34643 * graphite-poly.c (print_scattering_function): Pretty print following
34644 the scoplib format.
34646 (print_pbb_domain): Same.
34647 (dump_gbb_cases): Same.
34648 (dump_gbb_conditions): Same.
34649 (print_pdrs): Same.
34651 (print_scop_params): Same.
34652 (print_scop_context): Same.
34653 (print_scop): Same.
34654 (print_pbb_body): New.
34655 (lst_indent_to): New.
34656 (print_lst): Start new lines with a #.
34657 * graphite-poly.h (pbb_bb): New.
34658 (pbb_index): Use pbb_bb.
34659 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34661 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34663 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34665 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34666 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34667 and 0 instead of 1 for dw_val_class_flag.
34668 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34669 dw_val_class_range_list, dw_val_class_loc_list,
34670 dw_val_class_lineptr and dw_val_class_macptr, use
34671 DW_FORM_flag_present for dw_val_class_flag and
34672 DW_FORM_exprloc for dw_val_class_loc.
34673 (output_die): For -gdwarf-4 print dw_val_class_loc
34674 size as uleb128 instead of 1 or 2 bytes and don't print
34675 anything for dw_val_class_flag.
34677 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34678 instead of cselib_lookup following by tweaking locs->setting_insn.
34681 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34682 even before returning from label, setjmp call or volatile asm
34685 2010-03-31 Richard Guenther <rguenther@suse.de>
34687 PR middle-end/43600
34688 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34689 temporary data on stack.
34691 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34693 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34694 (PUSHSECTION_ASM_OP): Remove.
34695 (POPSECTION_ASM_OP): Remove.
34696 (PUSHSECTION_FORMAT): Remove.
34697 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34698 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34699 * config/sol2.c (solaris_output_init_fini): Use it.
34701 2010-03-31 Jie Zhang <jie@codesourcery.com>
34704 * opt-functions.awk (var_type_struct): Use signed char type
34705 for simple variables.
34707 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34709 * config/sol2.c: Include output.h.
34710 (solaris_assemble_visibility): New function.
34711 * config/t-sol2 (sol2.o): Add output.h dependency.
34712 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34713 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34716 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34719 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34720 V2SImode or XFmode on PRE_DEC.
34723 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34726 2010-03-31 Jie Zhang <jie@codesourcery.com>
34729 * reload.h (caller_save_initialized_p): Declare.
34730 * toplev.c (backend_init_target): Don't call
34731 init_caller_save but set caller_save_initialized_p to false.
34732 * caller-save.c (caller_save_initialized_p): Define.
34733 (init_caller_save): Check caller_save_initialized_p.
34734 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34736 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34739 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34740 and soft-fp/t-softfp to tmake_file.
34741 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34742 (LIBGCC2_TF_CEXT): Define.
34745 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34748 * cselib.c (n_useless_values): Document handling of debug locs.
34749 (n_useless_debug_values, n_debug_values): New variables.
34750 (new_elt_loc_list): Don't add to debug values, keep count.
34751 (promote_debug_loc): New.
34752 (cselib_reset_table): Zero new variables.
34753 (entry_and_rtx_equal_p): Promote debug locs.
34754 (discard_useless_locs): Increment n_useless_debug_values for
34756 (remove_useless_values): Adjust n_useless_values and n_debug_values
34757 with n_useless_debug_values.
34758 (add_mem_for_addr): Promote debug locs.
34759 (cselib_lookup_mem): Likewise.
34760 (cselib_lookup_addr): Renamed to...
34761 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34762 (cselib_log_lookup): ... this. Turn into...
34763 (cselib_lookup_addr): ... new wrapper.
34764 (cselib_lookup_from_insn): New.
34765 (cselib_invalidate_regno): Increment n_useless_debug_values for
34767 (cselib_invalidate_mem): Likewise.
34768 (cselib_process_insn): Take n_deleted and n_debug_values into
34769 account to guard remove_useless_value call.
34770 (cselib_finish): Zero n_useless_debug_values.
34771 * cselib.h (cselib_lookup_from_insn): Declare.
34772 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34773 (sched_analyze_2): Likewise.
34775 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34777 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34779 (adjust_mems): Replace narrowing SUBREG of expression containing
34780 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34781 with operations in the narrower mode.
34784 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34785 regs_invalidated_by_call instead all call_used_reg_set registers.
34787 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34789 PR middle-end/43430
34790 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34791 pointer comparisons with types_compatible_p.
34792 * tree-vect-stmts.c (vectorizable_call): Same.
34793 (vectorizable_condition): Same.
34795 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34797 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34798 stack check if the mask would be zero.
34800 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34801 Jack Howarth <howarth@bromo.med.uc.edu>
34803 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34806 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34809 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34811 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34812 Include ___unordxf2 and ___unordtf2.
34813 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34816 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34818 * config/lm32/t-lm32: New file.
34819 * config.gcc: Use the above file when targetting lm32.
34821 2010-03-28 Duncan Sands <baldrick@free.fr>
34823 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34825 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34827 PR middle-end/43431
34828 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34829 Improve vectorization cost model diagnostic.
34831 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34833 PR middle-end/43436
34834 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34835 compute_data_dependences_for_loop returns false, early exit
34836 and output an extra diagnostic for the failed data reference
34839 2010-03-29 Richard Guenther <rguenther@suse.de>
34841 PR tree-optimization/43560
34842 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34843 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34845 2010-03-29 Jie Zhang <jie@codesourcery.com>
34848 * toplev.c (process_options): Set optimization_default_node
34849 and optimization_current_node.
34850 * opts.c (decode_options): Don't set optimization_default_node
34851 and optimization_current_node.
34853 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34855 * config/rtems.h: Abandon -qrtems_debug.
34857 2010-03-28 Jan Hubicka <jh@suse.cz>
34859 PR tree-optimization/43505
34860 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34861 map should not be copied.
34863 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34865 PR middle-end/41674
34866 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34867 cdtors, set DECL_PRESERVE_P.
34868 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34869 should be preseved.
34871 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34873 PR tree-optimization/43528
34874 * stor-layout.c (place_field): Check that constant fits into
34875 unsigned HWI when skipping calculation of MS bitfield layout.
34877 2010-03-27 Jan Hubicka <jh@suse.cz>
34879 PR middle-end/43391
34880 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34881 notice_global_symbol work.
34883 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34885 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34886 instead of dwarf2out_decl.
34887 (struct var_loc_node): Remove section_label field.
34888 (dwarf2out_function_decl): New function.
34889 (dwarf2out_var_location): Don't set section_label field.
34890 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34892 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34894 PR tree-optimization/43544
34895 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34896 First argument for builtin vectorized function hook is now a
34897 tree to be able to distinguish between machine specific and
34899 * targhooks.c (default_builtin_vectorized_function): Ditto.
34900 * targhooks.h (default_builtin_vectorized_function): Ditto.
34901 * target.h (struct gcc_target): Ditto.
34902 * tree-vect-stmts.c (vectorizable_function): Ditto.
34903 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34904 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34907 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34910 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34911 nested binding iff it is a FUNCTION_DECL.
34912 (store_parm_decls_newstyle): Pass nested=true to bind for
34913 FUNCTION_DECLs amongst parameters.
34915 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34917 * var-tracking.c (vt_expand_loc_callback): Don't run
34918 cselib_expand_value_rtx_cb in dummy mode if
34919 cselib_dummy_expand_value_rtx_cb returned false.
34921 * var-tracking.c (emit_note_insn_var_location): For one part
34922 notes with offset 0, don't add EXPR_LIST around the location.
34923 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34924 add_location_or_const_value_attribute): Adjust for that change.
34927 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34928 into first operand and location into second.
34929 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34930 dw_cfi_oprnd_loc for DW_CFA_expression.
34931 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34932 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34933 assume first argument is regnum and second argument is location.
34935 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34938 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34939 of scratch register to DImode. Split to DImode comparison operator.
34940 Use SImode subreg of scratch register in the multiplication.
34941 (*cmp_sadd_sidi): Ditto.
34942 (*cmp_ssub_si): Ditto.
34943 (*cmp_ssub_sidi): Ditto.
34945 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34948 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34949 Remove invalid assert and wrong comment.
34951 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34954 * flags.h (final_insns_dump_p): New extern.
34955 * final.c (final_insns_dump_p): New variable.
34956 (rest_of_clean_state): Set it before -fdump-final-insns=
34957 dumping, clear afterwards.
34958 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34959 MEM_ALIAS_SET on MEMs.
34961 2010-03-26 David S. Miller <davem@davemloft.net>
34963 * configure.ac: Fix sparc GOTDATA_OP bug check.
34964 * configure: Rebuild.
34966 2010-03-26 Alan Modra <amodra@gmail.com>
34968 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34970 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34972 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34973 TLS_SECTION_ASM_FLAG.
34975 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34978 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34979 Clear first_function_block_is_cold.
34982 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34983 argument if the argument is truth_value_p.
34985 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34987 * config/rs6000/constraints.md: Update copyright year for my changes.
34990 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34991 used in reg+reg addressing, swap registers.
34993 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34996 * target.h (struct gcc_target): Add code_end hook.
34997 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34998 if not yet defined.
34999 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35000 * toplev.c (compile_file): Call targetm.asm_out.code_end
35001 hook before unwind info/debug info output.
35002 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35003 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35004 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35005 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35006 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35007 * config/i386/i386.c (ix86_file_end): Renamed to...
35008 (ix86_code_end): ... this. Make static. Don't call
35009 file_end_indicate_exec_stack. Emit unwind info using
35010 final_start_function/final_end_function.
35011 (darwin_x86_file_end): Remove.
35012 (TARGET_ASM_CODE_END): Define.
35013 * config/i386/i386.h (TARGET_ASM_FILE_END,
35014 NEED_INDICATE_EXEC_STACK): Don't define.
35015 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35016 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35017 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35018 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35021 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35022 at the beginning and final_end_function at the end.
35023 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35025 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35027 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35028 and Sun as TLS syntax.
35029 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35030 * configure: Regenerate.
35031 * config.in: Regenerate.
35032 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35033 (default_elf_asm_named_section): Use it.
35034 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35035 (i386_output_dwarf_dtprel): Likewise.
35036 (output_addr_const_extra): Likewise.
35037 (output_pic_addr_const): Lowercase @GOTTPOFF.
35038 (output_addr_const_extra): Likewise.
35039 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35040 (output_addr_const_extra): Likewise.
35041 (output_pic_addr_const): Lowercase @INDNTPOFF.
35042 (output_addr_const_extra): Likewise.
35043 (output_pic_addr_const): Lowercase @NTPOFF.
35044 (output_addr_const_extra): Likewise.
35045 (output_pic_addr_const): Lowercase @TPOFF.
35046 (output_addr_const_extra): Likewise.
35047 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35048 (*tls_global_dynamic_64): Likewise.
35049 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35050 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35052 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35053 (ASM_OUTPUT_TLS_COMMON): Use it.
35054 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35057 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35058 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35059 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35060 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35061 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35062 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35064 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35066 * config/i386/i386.c (override_options): Don't accept
35067 -mtls-dialect=sun any longer.
35068 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35069 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35070 (*tls_local_dynamic_base_32_sun): Likewise.
35071 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35073 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35076 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35077 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35080 * ira.c (adjust_cleared_regs): New function.
35081 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35085 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35087 * expr.c (expand_expr_real): Restore previous
35088 curr_insn_source_location and curr_insn_block after
35089 expand_expr_real_1 call.
35090 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35091 instead of expand_expr_real_1.
35093 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35095 PR rtl-optimization/43413
35096 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35099 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35102 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35103 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35105 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35107 * config/i386/i386.c (ix86_target_string): Add -mfma.
35108 Fix a typo in comment.
35110 2010-03-22 Mike Stump <mikestump@comcast.net>
35113 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35114 Don't overly align based upon packed packed fields.
35116 2010-03-22 Jason Merrill <jason@redhat.com>
35118 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35119 Use () rather than [], and move before the element type.
35121 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35123 * doc/configfiles.texi (Configuration Files): Removed
35124 fixinc/Makefile*, intl/Makefile.*.
35125 * doc/makefile.texi: Fixed markup. Abstract from version
35126 control system used.
35127 (Makefile): Removed obsolete java/parse.y example.
35128 * doc/sourcebuild.texi: Likewise.
35129 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35130 libgomp, libssp. Removed fastjar.
35131 (Miscellaneous Docs): Clarify location.
35132 Added COPYING3, COPYING3.LIB.
35133 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35135 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35138 * config/i386/i386.c (x86_function_profiler)
35139 [!NO_PROFILE_COUNTERS]: Fix typo.
35140 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35143 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35144 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35146 * doc/sourcebuild.texi (Test Directives): Split into six
35147 subsections, with most of the current text in new subsections
35148 Directives, Selectors, and Final Actions.
35149 (Directives): Split list of test directives into multiple
35151 (Selectors): Describe use and syntax of selectors.
35152 (Effective-Target Keywords): Describe all existing keywords.
35153 (Add Options): Describe features for dg-add-options.
35154 (Require Support): Describe variants of dg-require-support.
35155 (Final Actions): Describe commands to use in dg-final.
35157 2010-03-22 Michael Matz <matz@suse.de>
35159 PR middle-end/43475
35160 * recog.c (validate_replace_rtx_group): Replace also in
35161 REG_EQUAL and REG_EQUIV notes.
35163 2010-03-22 Richard Guenther <rguenther@suse.de>
35165 PR tree-optimization/43390
35166 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35167 sure vector extracts are type correct.
35169 2010-03-22 Richard Guenther <rguenther@suse.de>
35171 PR middle-end/40106
35172 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35173 x * sqrt (x) even when optimizing for size if the target
35174 has native support for sqrt.
35176 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35178 * varasm.c (make_decl_rtl_for_debug): Also clear
35179 flag_mudflap for the duration of make_decl_rtl call.
35182 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35183 locs from preserved VALUEs.
35185 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35187 PR middle-end/42718
35188 * pa.md (movmemsi): Set align to one if zero.
35189 (movmemdi): Likewise.
35191 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35194 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35195 with their corresponding prologue pushes.
35197 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35200 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35201 at the begining or end.
35202 (spu_expand_epilogue): Likewise.
35204 2010-03-20 Richard Guenther <rguenther@suse.de>
35206 PR rtl-optimization/43438
35207 * combine.c (make_extraction): Properly zero-/sign-extend an
35208 extraction of the low part of a CONST_INT. Also handle
35211 2010-03-19 Mike Stump <mikestump@comcast.net>
35213 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35214 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35215 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35217 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35220 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35223 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35225 PR rtl-optimization/42258
35226 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35227 use that may match DEF.
35230 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35231 the cost of loading the constant rather than assuming
35233 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35234 outer code is AND, do the same tests as the andsi3 expander and
35235 return COSTS_N_INSNS (1) if and is cheap.
35237 * optabs.c (avoid_expensive_constant): Fix formatting.
35239 2010-03-19 Michael Matz <matz@suse.de>
35242 * attribs.c (decl_attributes): When rebuilding a function pointer
35243 type use the same qualifiers as the original pointer type.
35245 2010-03-19 Martin Jambor <mjambor@suse.cz>
35247 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35248 and is_gimple_ip_invariant_address.
35250 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35253 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35255 * config/arm/arm.c (arm_override_options): Turn off
35256 flag_dwarf2_cfi_asm for AAPCS variants.
35258 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35261 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35262 Use PRE_MODIFY instead of PRE_DEC.
35263 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35264 (vfp_emit_fstmd): Likewise.
35266 2010-03-19 Michael Matz <matz@suse.de>
35269 * builtins.c (expand_builtin_interclass_mathfn,
35270 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35273 2010-03-19 Richard Guenther <rguenther@suse.de>
35275 PR tree-optimization/43415
35276 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35277 (phi_translate_1): ... this.
35278 (phi_translate): Move all caching here. Cache all NARY
35279 and REFERENCE translations.
35281 2010-03-19 David S. Miller <davem@davemloft.net>
35283 With help from Eric Botcazou.
35284 * config/sparc/sparc.c: Include dwarf2out.h.
35285 (emit_pic_helper): Delete.
35286 (pic_helper_symbol_name): Delete.
35287 (pic_helper_emitted_p): Delete.
35288 (pic_helper_needed): New.
35289 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35290 (get_pc_thunk_name): New.
35291 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35292 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35293 Set pic_helper_needed to true. Don't call emit_pic_helper.
35294 (sparc_expand_prologue): Update load_pic_register call.
35295 (sparc_output_mi_thunk): Likewise.
35296 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35297 thunk if possible. Output CFI information as needed.
35299 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35300 Jack Howarth <howarth@bromo.med.uc.edu>
35303 * config/i386/i386.h: Fix ABI on darwin x86-32.
35305 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35307 * tree.h: Declare make_decl_rtl_for_debug.
35308 * varasm.c (make_decl_rtl_for_debug): New.
35309 * dwarf2out.c (rtl_for_decl_location): Call it.
35310 * cfgexpand.c (expand_debug_expr): Call it.
35312 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35315 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35319 * var-tracking.c (vt_init_cfa_base): Do nothing if
35320 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35322 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35325 * var-tracking.c (canonicalize_vars_star): New.
35326 (dataflow_post_merge_adjust): Use it.
35328 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35331 * var-tracking.c (non_suitable_const): New function.
35332 (add_uses): For DEBUG_INSNs with constants, don't record any
35333 value, instead just the constant value itself.
35334 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35335 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35336 (emit_notes_in_bb): Likewise.
35337 (emit_note_insn_var_location): For onepart variables if
35338 cur_loc is a VOIDmode constant, use DECL_MODE.
35340 2010-03-18 Martin Jambor <mjambor@suse.cz>
35342 PR middle-end/42450
35343 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35344 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35345 all non-clones. Moved call redirection...
35346 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35347 (cgraph_materialize_all_clones): Dispose of all
35348 combined_args_to_skip bitmaps.
35349 (verify_cgraph_node): Do not check for edges pointing to wrong
35350 nodes in inline clones.
35351 * tree-inline.c (copy_bb): Call
35352 cgraph_redirect_edge_call_stmt_to_callee.
35353 * ipa.c (cgraph_remove_unreachable_nodes): Call
35354 cgraph_node_remove_callees even when there are used clones.
35356 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35358 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35360 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35363 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35366 2010-03-18 Michael Matz <matz@suse.de>
35368 PR middle-end/43419
35369 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35370 into sqrt(x) if we need to preserve signed zeros.
35372 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35373 Eric Botcazou <ebotcazou@adacore.com>
35375 PR rtl-optimization/43360
35376 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35377 note if we don't know its invariant status.
35379 2010-03-18 Michael Matz <matz@suse.de>
35381 PR tree-optimization/43402
35382 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35383 PHI chains of ssa names registered for update.
35385 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35388 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35389 non-offsettable and pre_modify update addressing.
35390 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35391 and "2" alternatives "#".
35392 (*movdd_softfloat32): Make all alternatives "#";
35393 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35394 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35395 (*movdf_softfloat32): Make all alternatives "#";
35396 (movdi): Use the new DIFD mode iterator to create a common splitter
35397 for movdi, movdf and movdd patterns.
35399 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35401 * common.opt (dumpdir): Remove redundant tab.
35403 2010-03-17 Martin Jambor <mjambor@suse.cz>
35405 PR tree-optimization/43347
35406 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35407 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35409 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35411 PR rtl-optimization/42216
35412 * regrename.c (create_new_chain): New function, broken out from...
35413 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35414 appending a use to an empty chain.
35415 (build_def_use): Remove previous changes that convert OP_INOUT to
35416 OP_OUT operands; instead detect the case where an OP_INOUT operand
35417 uses a previously untracked register and create an empty chain for it.
35419 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35421 * doc/extend.texi (Function Attributes): Rewrite unfinished
35422 sentence in ms_abi documentation.
35424 2010-03-17 Alan Modra <amodra@gmail.com>
35426 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35427 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35428 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35429 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35431 2010-03-16 Richard Henderson <rth@redhat.com>
35433 PR middle-end/43365
35434 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35435 (lower_try_finally): Save and restore eh_seq around the expansion
35436 of the try-finally.
35438 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35440 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35441 statements before splitting block.
35443 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35445 * doc/sourcebuild.texi (Testsuites): Fix markup.
35446 Use pathnames relative to gcc/testsuite.
35447 (Test Directives): Move description of how timeout is determined.
35448 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35449 (C Tests): Correct gcc.misc-tests directory.
35450 Framework tests now live in gcc.test-framework.
35452 2010-03-16 Richard Guenther <rguenther@suse.de>
35454 PR middle-end/43379
35455 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35456 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35458 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35459 Alexandre Oliva <aoliva@redhat.com>
35461 PR tree-optimization/42917
35462 * lambda-code.c (remove_iv): Skip debug statements.
35463 (lambda_loopnest_to_gcc_loopnest): Likewise.
35464 (not_interesting_stmt): Debug statements are not interesting.
35466 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35470 * cselib.c (cselib_preserve_constants,
35471 cfa_base_preserved_val): New static variables.
35472 (preserve_only_constants): New function.
35473 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35474 clear its REG_VALUES. If cselib_preserve_constants, don't
35475 empty the whole hash table, but preserve there VALUEs with constants,
35476 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35477 (cselib_preserve_cfa_base_value): New function.
35478 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35479 (cselib_init): Change argument to int bitfield. Set
35480 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35482 (cselib_finish): Clear cselib_preserve_constants and
35483 cfa_base_preserved_val.
35484 * cselib.h (enum cselib_record_what): New enum.
35485 (cselib_init): Change argument to int.
35486 (cselib_preserve_cfa_base_value): New prototype.
35487 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35488 * dse.c (dse_step1): Likewise.
35489 * cfgcleanup.c (thread_jump): Likewise.
35490 * sched-deps.c (sched_analyze): Likewise.
35491 * gcse.c (local_cprop_pass): Likewise.
35492 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35493 If FN is non-NULL, call the callback always and whenever it returns
35494 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35495 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35496 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35497 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35498 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35499 * var-tracking.c: Include recog.h.
35500 (bb_stack_adjust_offset): Remove.
35501 (vt_stack_adjustments): Don't call it, instead just gather the
35502 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35503 (adjust_stack_reference): Remove.
35504 (compute_cfa_pointer): New function.
35505 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35506 (struct adjust_mem_data): New type.
35507 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35509 (get_address_mode): New function.
35510 (replace_expr_with_values): Use it.
35511 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35512 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35513 (adjust_sets): Remove.
35514 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35515 Use get_address_mode.
35516 (get_adjusted_src): Remove.
35517 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35518 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35519 (add_with_sets): Don't call adjust_sets.
35520 (fp_setter, vt_init_cfa_base): New functions.
35521 (vt_initialize): Change return type to bool. Move most of pool etc.
35522 initialization to the beginning of the function from end. Pass
35523 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35524 If !frame_pointer_needed, call vt_stack_adjustment before mos
35525 vector is filled, call vt_init_cfa_base if argp/framep has been
35526 eliminated to sp. If frame_pointer_needed and argp/framep has
35527 been eliminated to hard frame pointer, set
35528 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35529 encountering fp setter in the prologue. For MO_ADJUST, call
35530 log_op_type before pusing the op into mos vector, not afterwards.
35531 Call adjust_insn before cselib_process_insn/add_with_sets,
35532 call cancel_changes (0) afterwards.
35533 (variable_tracking_main_1): Adjust for vt_initialize calling
35534 vt_stack_adjustments and returning whether it succeeded or not.
35536 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35538 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35541 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35543 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35545 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35546 drap_reg has not been set.
35548 2010-03-15 Michael Matz <matz@suse.de>
35550 PR middle-end/43300
35551 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35552 use it to expand block copies.
35553 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35554 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35555 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35557 2010-03-15 Richard Guenther <rguenther@suse.de>
35559 PR tree-optimization/43367
35560 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35563 2010-03-15 Richard Guenther <rguenther@suse.de>
35565 PR tree-optimization/43317
35566 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35568 2010-03-15 Martin Jambor <mjambor@suse.cz>
35570 PR tree-optimization/43141
35571 * tree-sra.c (create_abstract_origin): New function.
35572 (modify_function): Call create_abstract_origin.
35574 2010-03-15 Chris Demetriou <cgd@google.com>
35576 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35579 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35581 PR middle-end/43354
35582 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35583 call insert_out_of_ssa_copy for default definitions.
35585 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35587 * graphite-clast-to-gimple.c (my_long_long): Defined.
35588 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35589 * graphite-sese-to-poly.c (my_long_long): Defined.
35590 (scop_ivs_can_be_represented): Use it.
35592 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35594 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35595 graphite-max-bbs-per-function, and loop-block-tile-size.
35596 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35598 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35600 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35602 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35603 forward declaration.
35604 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35605 (add_upper_bounds_from_estimated_nit): New.
35606 (build_loop_iteration_domains): Use it.
35608 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35610 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35612 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35614 PR middle-end/43306
35615 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35616 should be an INTEGER_CST. Also handle CASE_CONVERT.
35618 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35620 * graphite.c (graphite_initialize): To bound the number of bbs per
35621 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35622 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35623 * doc/invoke.texi: Document it.
35625 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35627 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35628 * graphite-sese-to-poly.h (build_poly_scop): Same.
35630 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35632 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35633 the number of parameters in the scop. Use as an upper bound
35634 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35635 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35636 * doc/invoke.texi: Document it.
35638 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35640 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35641 * doc/c-tree.texi: Remove.
35642 * doc/generic.texi: Merge c-tree.texi here.
35643 * doc/gccint.texi (Trees): Remove menu entry.
35644 (c-tree.texi): Remove @include.
35645 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35646 * doc/languages.texi (Reading RTL): Ditto.
35648 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35651 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35653 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35655 PR middle-end/42431
35656 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35657 code added to work around reload clobbering CONST insns.
35659 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35661 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35662 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35663 (cselib_preserve_only_values): Remove retain argument, don't
35664 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35665 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35666 * var-tracking.c (micro_operation): Move insn field before union.
35667 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35668 (struct variable_tracking_info_def): Remove n_mos field, change
35669 mos into a vector of micro_operations.
35670 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35671 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35672 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35673 changing into a vector.
35674 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35675 come before all other uops generated by add_stores.
35676 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35678 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35679 a vector. Run just one pass over the bbs instead of separate counting
35680 and computation phase.
35681 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35684 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35685 into *nonlocalized_list vector.
35686 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35687 even if origin is non-NULL.
35688 (gen_variable_die): Likewise.
35689 (process_scope_var): Don't change origin.
35690 (gen_decl_die): Likewise.
35691 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35692 before adding new edges instead of after it, fix moving over
35695 2010-03-11 David S. Miller <davem@davemloft.net>
35697 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35699 * configure: Rebuild.
35701 2010-03-11 Martin Jambor <mjambor@suse.cz>
35703 PR tree-optimization/43257
35704 * tree.c (assign_assembler_name_if_neeeded): New function.
35705 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35706 above new function.
35707 * tree.h (assign_assembler_name_if_neeeded): Declare.
35708 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35709 the function if needed.
35711 2010-03-11 Chris Demetriou <cgd@google.com>
35713 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35714 include/stdint-gcc.h, and include/stdint.h world-readable.
35716 2010-03-11 Richard Guenther <rguenther@suse.de>
35718 PR tree-optimization/43255
35719 * tree-vrp.c (process_assert_insertions_for): Do not insert
35720 asserts for trivial conditions.
35722 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35724 PR tree-optimization/43280
35725 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35726 generation. Move calculation of size out of the if branch.
35727 (find_bswap): Modify compare number generation.
35729 2010-03-11 Richard Guenther <rguenther@suse.de>
35732 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35733 (input_gimple_stmt): Fixup handled component types during
35734 operand read. Also fix up decls in ADDR_EXPRs.
35736 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35738 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35739 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35741 2010-03-10 Jan Hubicka <jh@suse.cz>
35744 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35745 * varasm.c (get_variable_section): Don't do that here...
35746 (make_decl_rtl): ... and here.
35747 (do_assemble_alias): Produce decl RTL.
35748 (assemble_alias): Likewise.
35750 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35753 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35754 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35756 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35757 (based_loc_descr): Only express drap or vdrap regno based expressions
35758 using DW_OP_fbreg when not optimizing.
35759 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35760 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35761 REG_CFA_SET_VDRAP note.
35763 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35765 PR tree-optimization/43236
35766 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35767 error in calculation of base address in reverse iteration case.
35768 (generate_builtin): Take number of latch executions if the statement
35771 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35773 PR middle-end/42859
35774 * tree-eh.c: Include pointer-set.h.
35775 (lower_eh_dispatch): Filter out duplicate case labels and
35776 remove the unneeded edge when the label is unused. Return
35777 true when some edges are removed.
35778 (execute_lower_eh_dispatch): When any lowering resulted in
35779 removing an edge, also delete unreachable blocks.
35781 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35784 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35785 UNSPEC_MACHOPIC_OFFSET.
35787 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35790 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35791 (m68k_delegitimize_address): New function.
35793 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35796 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35799 * var-tracking.c (adjust_sets): New function.
35800 (count_with_sets, add_with_sets): Use it.
35801 (get_adjusted_src): New inline function.
35802 (add_stores): Use it.
35805 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35806 call cselib_dummy_expand_value_rtx_cb instead of
35807 cselib_expand_value_rtx_cb.
35810 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35811 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35812 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35813 and .cfi_endproc around the pic thunks.
35814 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35815 all queued unwind info register saves are saved before the call.
35816 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35817 considered as sp-=4 for unwind info and the pop as sp+=4 which
35818 also clobbers dest, but doesn't actually restore it.
35821 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35822 RTX_FRAME_RELATED_P.
35824 2010-03-09 Jie Zhang <jie@codesourcery.com>
35826 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35827 whitespaces in output template.
35829 2010-03-09 Jie Zhang <jie@codesourcery.com>
35831 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35832 out array boundary.
35834 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35836 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35837 builtins.exp in a separate job.
35839 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35841 * graphite-sese-to-poly.c (add_param_constraints): Use
35842 lower_bound_in_type and upper_bound_in_type.
35844 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35846 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35847 instead of unsigned_type_node.
35849 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35850 Reza Yazdani <reza.yazdani@amd.com>
35852 PR middle-end/43065
35853 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35854 on pointer type parameters.
35856 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35858 PR middle-end/42644
35859 PR middle-end/42130
35860 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35861 handle conversions from pointer to integers.
35862 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35863 induction variable, to be able to work with code generated by CLooG.
35864 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35865 (build_poly_scop): Bail out if we cannot codegen a loop.
35867 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35869 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35870 code generation with gloog_error.
35872 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35874 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35875 Call fold_convert on all the returned values.
35876 (expand_scalar_variables_expr): Pass to
35877 expand_scalar_variables_ssa_name the type of the resulting expression.
35879 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35881 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35882 ppl_min_for_le_pointset.
35883 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35884 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35886 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35888 * graphite-dependences.c (map_into_dep_poly): Removed.
35889 (dependence_polyhedron_1): Use combine_context_id_scat.
35891 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35893 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35894 (struct poly_bb): Same.
35895 (combine_context_id_scat): New.
35897 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35899 PR middle-end/42326
35900 * sese.c (name_defined_in_loop_p): Return false for default
35903 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35905 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35906 and clean up the logic.
35908 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35910 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35913 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35915 * var-tracking.c (remove_cselib_value_chains): Define only for
35917 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35918 delete_slot_part, emit_notes_for_differences_1): Don't call
35919 remove_cselib_value_chains here.
35920 (set_slot_part, emit_notes_for_differences_2): Don't call
35921 add_cselib_value_chains here.
35922 (preserved_values): New vector.
35923 (preserve_value): New function.
35924 (add_uses, add_stores, vt_add_function_parameters): Use it
35925 instead of cselib_preserve_value.
35926 (changed_values_stack): New vector.
35927 (check_changed_vars_0): New function.
35928 (check_changed_vars_1, check_changed_vars_2): Use it.
35929 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35930 changed_values_stack VALUEs.
35931 (vt_emit_notes): For all preserved_values call
35932 add_cselib_value_chains. If ENABLE_CHECKING call
35933 remove_cselib_value_chains before verifying value_chains is empty.
35934 Initialize and free changed_values_stack.
35935 (vt_initialize): Initialize preserved_values.
35936 (vt_finalize): Free preserved_values.
35938 2010-03-08 Richard Guenther <rguenther@suse.de>
35940 PR tree-optimization/43269
35941 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35944 2010-03-08 Martin Jambor <mjambor@suse.cz>
35946 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35947 (ipa_is_param_called): Removed.
35948 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35949 (ipa_print_node_params): Do not print the called flag.
35950 (ipa_write_node_info): Do not stream the called flag.
35951 (ipa_read_node_info): Likewise.
35953 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35956 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35957 * cselib.c (struct expand_value_data): Add dummy field.
35958 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35960 (cselib_dummy_expand_value_rtx_cb): New function.
35961 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35963 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35964 * var-tracking.c: Include pointer-set.h.
35965 (variable): Change n_var_parts to char from int. Add
35966 cur_loc_changed and in_changed_variables fields.
35967 (variable_canonicalize): Remove.
35968 (shared_var_p): New inline function.
35969 (unshare_variable): Maintain cur_loc_changed and
35970 in_changed_variables fields. If var was in changed_variables,
35971 replace it there with new_var. Just copy cur_loc instead of
35972 resetting it to something else.
35973 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35974 (dataflow_set_union): Don't call variable_canonicalize.
35975 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35976 of their DEBUG_EXPR_TREE_DECLs.
35977 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35978 and in_changed_variables and cur_loc_changed is false.
35979 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35980 and cur_loc_changed. Don't update cur_loc here.
35981 (variable_merge_over_src): Don't call variable_canonicalize.
35982 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35983 removing loc that is equal to cur_loc, clear cur_loc,
35984 set cur_loc_changed and ensure variable_was_changed is called.
35985 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35986 compare pointers in cur_loc check, if it is equal to loc,
35987 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35988 (variable_different_p): Remove compare_current_location argument,
35989 don't compare cur_loc.
35990 (dataflow_set_different_1): Adjust variable_different_p caller.
35991 (variable_was_changed): If dv had some var in changed_variables
35992 already, reset in_changed_variables flag for it and propagate
35993 cur_loc_changed over to the new variable. On empty var
35994 always set cur_loc_changed. Set in_changed_variables on whatever
35995 var is added to changed_variables.
35996 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35997 Use shared_var_p. When removing loc that is equal to cur_loc,
35998 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35999 end, don't set it to something else, just call variable_was_changed.
36000 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36001 loc being removed, clear cur_loc and set cur_loc_changed.
36002 Set cur_loc_changed if all locations have been removed.
36003 (struct expand_loc_callback_data): New type.
36004 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36005 allocated. Always create SUBREGs if simplify_subreg failed.
36006 Prefer to use cur_loc, when that fails and still in
36007 changed_variables (and seen first time) recompute it. Set
36008 cur_loc_changed of variables which had to change cur_loc and
36009 compute elcd->cur_loc_changed if any of the subexpressions used
36010 had to change cur_loc.
36011 (vt_expand_loc): Adjust to pass arguments in
36012 expand_loc_callback_data structure.
36013 (vt_expand_loc_dummy): New function.
36014 (emitted_notes): New variable.
36015 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36016 that weren't used for any other decl in current
36017 emit_notes_for_changes call call vt_expand_loc_dummy to update
36018 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36019 first loc_chain location if NULL before. Always use just
36020 cur_loc instead of first loc_chain location. When cur_loc_changed
36021 is false, when not --enable-checking=rtl just don't emit any note.
36022 When rtl checking, compute the note and assert it is the same
36023 as previous note. Clear cur_loc_changed and in_changed_variables
36024 at the end before removing from changed_variables.
36025 (check_changed_vars_3): New function.
36026 (emit_notes_for_changes): Traverse changed_vars to call
36027 check_changed_vars_3 on each changed var.
36028 (emit_notes_for_differences_1): Clear cur_loc_changed and
36029 in_changed_variables. Recompute cur_loc of new_var.
36030 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36031 (vt_emit_notes): Initialize and destroy emitted_notes.
36033 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36035 PR rtl-optimization/42220
36036 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36037 Use verify_reg_tracked to determine if we should use OP_OUT rather
36039 (build_def_use): If we see an in-out operand for a register that we
36040 know nothing about, treat is an output if possible, fail the block if
36043 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36046 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36049 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36052 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36053 uses of relevant DEFs that are dead outside the loop too.
36055 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36057 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36059 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36061 * var-tracking.c (values_to_unmark): New variable.
36062 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36063 values_to_unmark vector. Moved body to...
36064 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36065 instead queue it into values_to_unmark vector.
36066 (vt_find_locations): Free values_to_unmark vector.
36068 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36070 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36071 (site.exp): Export them when plugins are enabled.
36073 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36075 PR middle-end/42326
36076 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36077 that contain scevs.
36078 (chrec_fold_multiply): Same.
36080 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36083 * c-decl.c (build_compound_literal): Return early if init is
36084 an error_mark_node.
36086 2010-03-04 Martin Jambor <mjambor@suse.cz>
36088 PR tree-optimization/43164
36089 PR tree-optimization/43191
36090 * tree-sra.c (type_consists_of_records_p): Reject records with
36091 zero-size bit-fields at the end.
36093 2010-03-04 Mike Stump <mikestump@comcast.net>
36095 * Makefile.in (TAGS): Remove *.y.
36097 2010-03-04 Richard Guenther <rguenther@suse.de>
36099 PR tree-optimization/40761
36100 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36102 (my_rev_post_order_compute): New function.
36103 (init_pre): Call it.
36105 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36107 PR middle-end/43209
36108 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36109 decrease the cost of an IV candidate when the cost is infinite.
36111 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36113 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36114 Use '3DNow!' for the extension of that name, ensure normal space
36116 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36118 2010-03-03 Jeff Law <law@redhat.com>
36120 * PR middle-end/32693
36121 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36122 than gen_rtx_SUBREG.
36123 (extract_bit_field_1): Likewise.
36125 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36127 * doc/sourcebuild.texi (Test directives): Document that arguments
36128 include-opts and exclude-opts are now optional for dg-skip-if,
36129 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36131 2010-03-03 Jason Merrill <jason@redhat.com>
36134 * cgraph.h (varpool_node): Add extra_name field.
36135 * varpool.c (varpool_extra_name_alias): New.
36136 (varpool_assemble_decl): Emit extra name aliases.
36137 (varpool_mark_needed_node): Look past an extra name alias.
36138 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36139 * lto-streamer-in.c (lto_input_tree): Read it.
36140 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36142 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36144 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36145 (sparc*-*-solaris2*): ...this.
36147 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36150 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36151 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36152 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36153 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36156 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36157 fallthrough to default handling, just with want_address 0 instead of 2.
36158 For single element lists, add_AT_loc directly, otherwise create an
36159 artificial variable DIE and stick location list to it.
36162 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36163 (VAL_EXPR_HAS_REVERSE): Define.
36164 (reverse_op): New function.
36165 (add_stores): For reversible operations add an extra MO_VAL_USE.
36167 2010-03-02 Jason Merrill <jason@redhat.com>
36169 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36171 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36173 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36174 (sparc64-*-linux*): Likewise.
36175 (sparc64-*-solaris2*): Include assembler files before linker ones.
36176 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36177 * config/sparc/gas.h: Delete.
36178 * config/sparc/sol2-64.h: Add copyright notice.
36179 * config/sparc/sol2-gas-bi.h: Likewise.
36180 * config/sparc/sol2-gld.h: Likewise.
36181 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36182 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36183 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36184 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36185 (sparc_elf_asm_named_section): Rename into...
36186 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36188 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36190 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36192 2010-03-02 Jeff Law <law@redhat.com>
36194 PR middle-end/42431
36195 * reload1.c (rtx_p, substitute_stack): Declare.
36196 (substitute): Record addresses of changed rtxs.
36197 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36198 Restore the original rtx when complete.
36199 (reload): Free subsitute_stack when complete.
36201 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36203 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36204 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36206 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36207 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36208 Torture Tests): Change from subsection to section.
36210 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36211 Steven Bosscher <steven@gcc.gnu.org>
36213 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36216 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36218 PR middle-end/42640
36219 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36220 the assignment from the new induction variable to the assignment
36221 of the value from the original loop PHI function.
36223 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36224 Daniel Jacobowitz <dan@codesourcery.com>
36226 * doc/sourcebuild.texi (Test directives): Clarify options to
36229 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36231 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36232 Disable cfi directives unless GCC and gas agree on using read-only
36233 .eh_frame sections for 64-bit.
36234 * configure: Regenerate.
36236 2010-03-01 Richard Guenther <rguenther@suse.de>
36238 PR tree-optimization/43220
36239 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36240 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36242 2010-03-01 Richard Guenther <rguenther@suse.de>
36243 Martin Jambor <mjambor@suse.cz>
36245 PR middle-end/41250
36246 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36247 gimplified parameters.
36249 2010-03-01 Christian Bruel <christian.bruel@st.com>
36251 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36253 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36255 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36257 2010-03-01 Richard Guenther <rguenther@suse.de>
36259 PR middle-end/43213
36260 * expr.c (expand_assignment): Use the alias-oracle to tell
36261 if the rhs aliases the result decl.
36263 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36266 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36267 to sol_gt_pch_get_address.
36268 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36269 64-bit, SPARC and x86.
36270 (sol_gt_pch_get_address): New function.
36272 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36274 * toplev.h (inform_n, error_n): Declare.
36275 * diagnostic.c (inform_n, error_n): New function.
36277 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36279 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36280 has no rtl yet when processing local_decls, queue it and recheck
36281 if deferred stack allocation hasn't assigned it rtl.
36283 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36285 * config/sh/sh.c (unspec_bbr_uid): New.
36286 (gen_block_redirect): Use it instead of INSN_UID.
36287 (gen_far_branch): Likewise.
36289 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36291 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36292 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36294 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36296 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36297 (Warning Options): -Wno-conversion-null is valid for
36298 Objective-C++ as well.
36299 * doc/tm.texi (Named Address Spaces): Likewise.
36300 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36301 * doc/tree-ssa.texi (Tree SSA): Likewise.
36303 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36306 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36307 by default. Don't set the default arch for
36308 i[34567]86-*-darwin*|x86_64-*-darwin*.
36310 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36313 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36314 default. Set the default 32bit/64bit archs with $with_arch
36315 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36317 2010-02-27 Richard Guenther <rguenther@suse.de>
36319 PR tree-optimization/43186
36320 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36321 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36322 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36323 unroller iterations.
36325 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36327 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36328 required and i[34567]86-*-* targets don't support 64bit ISA.
36330 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36333 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36334 the same alias set.
36336 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36338 * config.gcc: Set the default arch at least to Prescott for
36339 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36340 if SSE math is enabled.
36342 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36344 * diagnostic.c (diagnostic_initialize): Update.
36345 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36347 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36348 (diagnostic_inhibit_notes): New.
36349 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36351 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36354 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36355 * doc/standards.texi: Likewise.
36356 * doc/extend.texi: Likewise.
36357 * doc/trouble.texi: Likewise.
36358 * doc/cppopts.texi: Likewise.
36359 * doc/install.texi: Likewise.
36360 * c.opt (std=c90,std=gnu90): New options.
36361 * c-opts.c (c_common_handle_option): Handle them.
36363 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36366 * c-decl.c (undeclared_variable): Use an informative note.
36368 2010-02-26 Richard Guenther <rguenther@suse.de>
36370 PR tree-optimization/43186
36371 * gimple.h (gimple_fold): Remove.
36372 * gimple.c (gimple_fold): Remove. Inline into single user ...
36373 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36374 Try harder for conditions.
36376 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36379 * function.c (used_types_insert): Don't skip through named pointer
36380 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36381 and it is different from the main variant's type.
36383 2010-02-26 Nick Clifton <nickc@redhat.com>
36385 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36387 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36389 * config.gcc: Support --with-fpmath=sse for x86.
36391 * config/i386/ssemath.h: New.
36393 * doc/install.texi (--with-fpmath=sse): Documented.
36395 2010-02-26 Richard Guenther <rguenther@suse.de>
36397 PR tree-optimization/43188
36398 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36399 vector types of over-aligned element type.
36401 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36404 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36405 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36407 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36409 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36411 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36413 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36414 * var-tracking.c: Include diagnostic.h.
36415 (debug_dv): New function.
36416 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36419 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36420 (add_value_chain, add_value_chains, remove_value_chain,
36421 remove_value_chains): Handle DEBUG_EXPRs.
36422 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36425 * regcprop.c (struct queued_debug_insn_change): New type.
36426 (struct value_data_entry): Add debug_insn_changes field.
36427 (struct value_data): Add n_debug_insn_changes field.
36428 (debug_insn_changes_pool): New variable.
36429 (free_debug_insn_changes, apply_debug_insn_changes,
36430 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36431 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36432 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36434 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36436 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36437 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36438 changes, call cprop_find_used_regs via note_stores.
36439 (copyprop_hardreg_forward): When copying vd from predecessor
36440 which has any queued DEBUG_INSN changes, make sure the pointers are
36441 cleared. At the end call df_analyze and then if there are any
36442 DEBUG_INSN changes queued at the end of some basic block for still
36443 live registers, apply them.
36444 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36446 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36448 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36451 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36453 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36454 targets. Set the default with_cpu/with_arch from arch/cpu.
36455 Allow x86-64 and native for with_cpu/with_arch.
36457 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36459 * ebitmap.c: Change calls to verify_popcount with calls to
36460 sbitmap_verify_popcount.
36461 (ebitmap_clear_bit): Fixed map->cacheindex test and
36462 map>cache update when bit clearing results in an empty
36465 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36468 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36469 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36470 and support both V2DF and V2DI modes.
36471 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36472 support both V2DF and V2DI modes.
36473 (general): Delete trailing whitespace from a few patterns.
36475 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36476 V2DF/V2DI interleave high/low builtins.
36478 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36481 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36482 interleave high/low functions.
36484 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36486 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36487 #pragma extern_prefix.
36489 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36492 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36493 BLKmode, assert op0 is a MEM and just adjust its mode.
36496 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36497 if bitpos isn't multiple of mode's bitsize.
36499 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36501 * c.opt (-ftemplate-depth=): New.
36502 (-ftemplate-depth-): Deprecate.
36503 * optc-gen.awk: Handle -ftemplate-depth=.
36504 * opth-gen.awk: Likewise.
36505 * c-opts.c (c_common_handle_option): Likewise.
36506 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36508 2010-02-24 Jason Merrill <jason@redhat.com>
36510 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36512 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36514 * cfg.c (alloc_aux_for_block): Remove inline.
36515 (alloc_aux_for_edge): Likewise.
36517 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36519 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36521 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36523 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36524 * config/i386/sol2-gas.h: New file.
36525 * config.gcc (i[34567]86-*-solaris2*): Use it.
36527 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36530 * c-typeck.c (ep_convert_and_check): New.
36531 (build_conditional_expr): Use it.
36532 (build_binary_op): Likewise.
36534 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36536 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36539 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36540 bounds even for -O+.
36541 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36542 expr needs to have DECL_NAME set.
36544 2010-02-24 Nick Clifton <nickc@redhat.com>
36546 * config/mep/mep.c: Include gimple.h.
36547 (mep_function_uses_sp): Delete unused function.
36548 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36549 parameters. Use unsigned integers to count args. Return a
36550 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36552 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36555 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36556 greater or equal to nelt instead of 2 * nelt.
36557 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36560 2010-02-23 Jason Merrill <jason@redhat.com>
36563 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36564 in cfun->local_decls even if they have register types.
36567 * stor-layout.c (place_field): Don't warn about unnecessary
36568 DECL_PACKED if the type is packed.
36570 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36573 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36574 GOTOFF relocs, even when the base reg isn't pic pointer.
36576 2010-02-23 Michael Matz <matz@suse.de>
36579 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36580 (expand_gimple_basic_block): Generate and use debug temps if there
36581 are debug uses left after the last real use of TERed ssa names.
36582 Unlink debug immediate uses when they are expanded.
36584 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36587 * config/i386/i386.c (override_options): Reorganise to provide
36588 better error messages.
36590 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36592 PR middle-end/43083
36593 * graphite-scop-detection.c (create_single_exit_edge): Move
36594 the call to find_single_exit_edge to....
36595 (create_sese_edges): ...here. Don't handle multiple edges
36596 exiting the function.
36597 (build_graphite_scops): Don't handle multiple edges
36598 exiting the function.
36600 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36602 PR middle-end/43097
36603 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36604 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36606 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36608 PR middle-end/43026
36609 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36611 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36614 * c-typeck.c (convert_arguments): Print declaration location.
36615 * c-common.c (validate_nargs): Rename as
36616 builtin_function_validate_nargs.
36617 (check_builtin_function_arguments): Update.
36619 2010-02-22 Richard Guenther <rguenther@suse.de>
36622 * tree-inline.c (declare_return_variable): Use the type of
36623 the call stmt lhs if available.
36625 2010-02-22 Duncan Sands <baldrick@free.fr>
36627 * passes.c (register_pass): Always consider all pass lists when
36628 ref_pass_instance_number is zero.
36630 2010-02-22 Richard Guenther <rguenther@suse.de>
36632 PR tree-optimization/42749
36633 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36634 parameter. Do arithmetic in the original type.
36635 (update_accumulator_with_ops): Likewise.
36636 (adjust_accumulator_values): Adjust.
36638 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36640 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36641 (QI to BLKmode splitter): New splitter.
36643 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36645 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36646 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36648 2010-02-22 Richard Guenther <rguenther@suse.de>
36650 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36652 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36654 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36655 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36656 ($(T)crti.o, $(T)crtn.o): Remove rules.
36658 2010-02-21 Tobias Burnus <burnus@net-b.de>
36661 * doc/invoke.texi (-fassociative-math): Document that this
36662 option is automatically enabled for Fortran.
36664 2010-02-20 David S. Miller <davem@davemloft.net>
36666 * configure.ac: Test if linker and assembler properly support
36667 GOTDATA_OP relocations.
36668 * configure: Rebuild.
36669 * config.in: Likewise.
36670 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36671 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36672 (movsi_high_pic): Likewise.
36673 (movdi_lo_sum_pic): Likewise.
36674 (movdi_high_pic): Likewise.
36675 (movsi_pic_gotdata_op): New pattern.
36676 (movdi_pic_gotdata_op): Likewise.
36677 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36678 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36680 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36683 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36684 attribute to ssemul.
36685 (xop_mulv2div2di3_high): Ditto.
36687 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36690 * c.opt (Wconversion-null): New option.
36691 * doc/invoke.texi (Wconversion-null): Document.
36693 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36695 * common.opt (Wlarger-than-): Add Undocumented.
36697 2010-02-19 Mike Stump <mikestump@comcast.net>
36699 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36701 2010-02-19 Jason Merrill <jason@redhat.com>
36704 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36705 * configure: Likewise.
36707 2010-02-20 Alan Modra <amodra@gmail.com>
36709 PR middle-end/42344
36710 * cgraph.h (cgraph_make_decl_local): Declare.
36711 * cgraph.c (cgraph_make_decl_local): New function.
36712 (cgraph_make_node_local): Use it.
36713 * cgraphunit.c (cgraph_function_versioning): Likewise.
36714 * ipa.c (function_and_variable_visibility): Likewise.
36716 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36719 * except.c (sjlj_emit_function_enter): Don't call
36720 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36722 * rtl.h (add_reg_br_prob_note): Remove prototype.
36724 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36727 * c-common.c (conversion_warning): Remove widening conversions
36728 before checking the conversion of integers to reals.
36730 2010-02-19 Mike Stump <mikestump@comcast.net>
36732 PR middle-end/43125
36733 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36736 * cgraphunit.c (process_function_and_variable_attributes): Check
36737 DECL_PRESERVE_P instead of looking up attribute "used".
36738 * ipa-pure-const.c (check_decl): Likewise.
36739 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36740 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36741 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36742 instead of attribute "used".
36743 * config/sol2-c.c (solaris_pragma_init): Likewise.
36744 (solaris_pragma_fini): Likewise.
36746 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36748 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36749 Use XCNEW instead of xcalloc.
36750 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36751 XNEW instead of xmalloc.
36752 (get_fields): Use XNEWVEC instead of xmalloc.
36755 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36756 populate vars array.
36757 (create_new_general_access): For debug stmts just reset value.
36758 (get_stmt_accesses): For accesses within debug stmts just record them
36759 using add_access_to_acc_sites instead of preventing the peeling or
36760 counting them as accesses.
36762 PR middle-end/42233
36763 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36765 2010-02-19 Richard Guenther <rguenther@suse.de>
36767 PR tree-optimization/42916
36768 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36771 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36773 * configure.ac: Replace all uses of changequote in macro arguments
36774 with proper quoting.
36776 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36778 PR middle-end/42233
36779 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36781 2010-02-19 Richard Guenther <rguenther@suse.de>
36783 PR tree-optimization/42944
36784 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36785 test for aliasing with errno.
36787 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36789 PR middle-end/42233
36790 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36791 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36792 * dojump.c: Include output.h.
36793 (inv): New inline function.
36794 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36795 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36796 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36797 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36798 argument, pass it down to other calls.
36799 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36800 add REG_BR_PROB note to the conditional jump.
36801 * cfgexpand.c (add_reg_br_prob_note): Removed.
36802 (expand_gimple_cond): Don't call it, add the probability
36803 as last argument to jumpif_1/jumpifnot_1.
36804 * Makefile.in (dojump.o): Depend on output.h.
36805 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36807 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36808 * stmt.c (do_jump_if_equal): Likewise.
36809 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36810 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36811 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36813 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36814 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36815 jumpifnot_1 callers.
36816 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36818 (store_expr): Adjust jumpifnot caller.
36819 (store_constructor): Adjust jumpif caller.
36821 PR middle-end/42233
36822 * gimplify.c (gimple_boolify): For __builtin_expect call
36823 gimple_boolify also on its first argument.
36825 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36827 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36829 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36830 * configure: Regenerated.
36832 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36834 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36835 lang_hooks.types_compatible_p instead of comptypes.
36837 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36839 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36840 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36841 if __prefer_thumb__ is defined.
36843 2010-02-18 Martin Jambor <mjambor@suse.cz>
36845 PR tree-optimization/43066
36846 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36847 array with zero-sized element type.
36849 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36851 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36852 rtx, allocate struct var_loc_node here and return it to the
36853 caller, and only if it is actually needed.
36854 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36855 move it earlier and return immediately if it returns NULL.
36857 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36859 * config/sparc/gas.h: New file. Restore
36860 TARGET_ASM_NAMED_SECTION to its ELF default.
36861 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36862 check !HAVE_GNU_AS.
36863 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36864 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36865 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36866 after sparc/sysv4.h.
36868 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36870 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36872 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36874 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36875 patterns from predicated pattern.
36877 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36880 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36881 for insn mnemonic suffix.
36883 2010-02-17 Richard Guenther <rguenther@suse.de>
36885 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36888 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36891 * caller-save.c (save_call_clobbered_regs): If BB ends with
36892 a DEBUG_INSN, move any notes in between last real insn and the last
36893 DEBUG_INSN after the last DEBUG_INSN.
36895 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36897 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36898 Fix return type. Fix argument type. Explain meaning of return value.
36900 2010-02-16 Richard Guenther <rguenther@suse.de>
36902 PR tree-optimization/41043
36903 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36904 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36906 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36908 2010-02-16 Ira Rosen <irar@il.ibm.com>
36910 PR tree-optimization/43074
36911 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36912 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36913 vectorizable cycles in hybrid SLP check.
36914 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36916 2010-02-16 Richard Guenther <rguenther@suse.de>
36918 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36919 (true_dependence): If memrefs_conflict_p computes must-alias
36920 trust it. Move TBAA check after offset-based disambiguation.
36921 (canon_true_dependence): Likewise.
36923 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36925 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36926 * doc/invoke.texi: Document it.
36927 * var-tracking.c: Include toplev.h and params.h.
36928 (vt_find_locations): Return bool indicating success. Compute
36929 hash sizes unconditionally. Check new parameter, report.
36930 (variable_tracking_main_1): Check vt_find_locations results and
36931 retry. Renamed from...
36932 (variable_tracking_main): ... this. New wrapper to preserve
36933 flag_var_tracking_assignments.
36934 * Makefile.in (var-tracking.o): Adjust dependencies.
36936 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36937 Jakub Jelinek <jakub@redhat.com>
36940 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36941 if weak_import attribute is present.
36942 * config/darwin.c (machopic_select_section): Likewise.
36944 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36946 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36947 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36948 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36949 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36951 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36954 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36955 Fix argument types.
36957 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36958 Rewrite text to refer to the names.
36960 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36962 * config/i386/i386-builtin-types.def
36963 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36964 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36965 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36966 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36967 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36968 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36969 IX86_BUILTIN_VPERMIL2PS256.
36970 (MULTI_ARG_4_DF2_DI_I): Defined.
36971 (MULTI_ARG_4_DF2_DI_I1): Defined.
36972 (MULTI_ARG_4_SF2_SI_I): Defined.
36973 (MULTI_ARG_4_SF2_SI_I1): Defined.
36974 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36975 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36976 __builtin_ia32_vpermil2ps256.
36977 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36978 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36979 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36980 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36981 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36982 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36983 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36984 CODE_FOR_xop_vpermil2v8sf3.
36985 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36986 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36987 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36988 (_mm256_permute2_pd): New.
36989 (_mm_permute2_ps): New.
36990 (_mm256_permute2_ps): New.
36992 2010-02-15 Nick Clifton <nickc@redhat.com>
36994 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36995 boolean parameters. Use emit_jump_insn when emitting a pop
36996 instruction containing a return insn.
36997 (push): Use 'true' rather than '1' as second parameter to F.
36998 (h8300_expand_prologue): Likewise.
36999 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37000 (h8300_expand_epilogue): Likewise.
37002 2010-02-15 Richard Guenther <rguenther@suse.de>
37004 PR middle-end/43068
37005 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37008 2010-02-15 Nick Clifton <nickc@redhat.com>
37010 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37013 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37015 * intl.c (fake_ngettext): New function.
37016 * intl.h (fake_ngettext): Declare.
37017 (ngettext): Define macro.
37018 * collect2.c (notice_translated): New function.
37019 (main): Use notice_translated and ngettext.
37020 * collect2.h (notice_translated): Declare.
37022 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37024 * reorg.c (delete_computation): Comment fixes.
37025 * caller-save.c (setup_save_areas): Idem.
37026 * sel-sched-dump.c (dump_lv_set): Idem.
37029 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37031 * config/s390/s390.c (s390_sched_init): New function.
37032 (TARGET_SCHED_INIT): Target hook defined.
37034 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37035 Jack Howarth <howarth@bromo.med.uc.edu>
37036 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37039 Partial revert of unintended change in fix for PR41605.
37040 * config/darwin.h: Fix typo.
37041 * config/darwin9.h: Same.
37043 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37045 * c-pch.c (pch_init): Clear v.
37047 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37049 PR middle-end/42930
37050 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37051 graphite_can_represent_init for MULT_EXPR.
37053 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37055 PR middle-end/42914
37056 PR middle-end/42530
37057 * graphite-sese-to-poly.c (remove_phi): New.
37058 (translate_scalar_reduction_to_array): Call remove_phi.
37060 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37062 PR middle-end/42771
37063 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37064 * graphite-clast-to-gimple.h (gloog): Update declaration.
37065 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37066 * graphite-poly.h (struct poly_bb): Add missing comments.
37067 (struct scop): Add poly_scop_p field.
37068 (POLY_SCOP_P): New.
37069 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37070 * graphite.c (graphite_transform_loops): Build the polyhedral
37071 representation for each scop before code generation.
37072 * sese.c (rename_variables_in_operand): Removed.
37073 (rename_variables_in_expr): Return the renamed expression.
37074 (rename_sese_parameters): New.
37075 * sese.h (rename_sese_parameters): Declared.
37077 2010-02-11 Richard Guenther <rguenther@suse.de>
37079 PR tree-optimization/42998
37080 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37081 POINTER_PLUS_EXPR properly.
37083 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37084 Changpeng Fang <changpeng.fang@amd.com>
37086 PR middle-end/40886
37087 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37088 the cost of an IV candidate when the IV is used in a test against zero.
37090 * gcc.dg/tree-ssa/ivopts-3.c: New.
37092 2010-02-11 Richard Guenther <rguenther@suse.de>
37095 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37096 pointer-vs-decl case by swapping refs. Handle some cases
37097 of pointer-vs-decl disambiguations more conservatively.
37098 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37099 to false after expanding.
37101 2010-02-11 Richard Guenther <rguenther@suse.de>
37104 * gcc.c (process_command): Handle LTO file@offset case more
37107 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37109 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37110 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37112 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37114 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37115 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37116 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37117 Optimize eq/ne comparisons when both arguments are known to be
37119 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37120 Don't mask operands unnecessarily if they are known to be already
37123 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37125 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37128 2010-02-10 Richard Guenther <rguenther@suse.de>
37130 PR tree-optimization/43017
37131 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37132 for wrapping signed arithmetic.
37134 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37137 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37138 if no debug info should be emitted for it.
37140 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37142 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37143 note when flag_exceptions is set.
37145 2010-02-10 Duncan Sands <baldrick@free.fr>
37147 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37149 2010-02-10 Richard Guenther <rguenther@suse.de>
37152 * tree.c (get_unwidened): Handle constants.
37153 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37155 2010-02-10 Martin Jambor <mjambor@suse.cz>
37158 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37159 check for variable argument counts independently.
37161 2010-02-10 Christian Bruel <christian.bruel@st.com>
37164 * config/sh/sh.c (find_barrier): Increase length for non delayed
37165 conditional branches.
37167 2010-02-10 Christian Bruel <christian.bruel@st.com>
37169 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37171 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37173 * builtins.c (set_builtin_user_assembler_name): Also handle
37174 ffs if int is smaller than word.
37176 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37178 PR middle-end/42973
37179 * ira-conflicts.c (get_dup): Remove.
37180 (process_reg_shuffles): Add new parameter. Use it as an
37181 additional guard for copy generation.
37182 (add_insn_allocno_copies): Rewrite.
37184 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37186 * common.opt (fsched2-use-traces): Preserved for backward
37188 * doc/invoke.texi: Remove the documentation about option
37189 -fsched2-use-traces.
37190 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37191 flag_sched2_use_traces.
37192 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37193 the backward compatibility flag section.
37195 2010-02-09 Richard Guenther <rguenther@suse.de>
37197 PR tree-optimization/43008
37198 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37199 make HEAP variables initialized from global memory if they
37200 are not known builtin functions.
37201 (find_func_aliases): Adjust.
37203 2010-02-09 Richard Guenther <rguenther@suse.de>
37205 PR tree-optimization/43000
37206 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37207 arithmetic manually.
37209 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37211 PR tree-optimization/42931
37212 * tree-loop-linear.c (try_interchange_loops): Don't call
37213 double_int_mul if estimated_loop_iterations failed.
37215 2010-02-08 Martin Jambor <mjambor@suse.cz>
37217 PR middle-end/42898
37218 * tree-sra.c (build_accesses_from_assign): Do not mark in
37219 should_scalarize_away_bitmap if stmt has volatile ops.
37220 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37223 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37225 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37227 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37229 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37230 before the pattern.
37232 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37234 PR middle-end/42946
37235 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37237 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37239 PR middle-end/42988
37240 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37241 to unknown_dependence.
37242 (graphite_legal_transform_dr): Handle the unknown_dependence.
37243 (graphite_carried_dependence_level_k): Same.
37245 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37247 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37249 2010-02-07 Richard Guenther <rguenther@suse.de>
37251 PR middle-end/42991
37252 * expr.c (get_inner_reference): Always initialize *pbitsize.
37254 2010-02-07 Richard Guenther <rguenther@suse.de>
37256 PR middle-end/42956
37257 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37258 new ARRAY_REFs on variable size element or minimal index arrays.
37260 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37261 gimple_fold_indirect_ref.
37263 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37266 * arm.c (arm_override_options): Just return if the user has specified
37267 an invalid fpu name.
37269 2010-02-03 Jason Merrill <jason@redhat.com>
37272 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37273 i386_pe_maybe_record_exported_symbol.
37275 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37278 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37279 (pa_delegitimize_address): New function.
37281 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37283 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37284 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37286 2010-02-05 Richard Guenther <rguenther@suse.de>
37289 * lto-streamer-in.c (get_resolution): Deal with references
37290 to undefined functions.
37292 2010-02-05 Richard Guenther <rguenther@suse.de>
37294 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37295 (fold_const_aggregate_ref): Likewise.
37296 (ccp_fold_stmt): Substitute loads.
37297 (maybe_fold_reference): Verify types before substituting.
37299 (fold_gimple_assign): Unshare properly.
37300 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37302 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37304 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37305 for rs6000_gen_cell_microcode.
37307 2010-02-04 Richard Guenther <rguenther@suse.de>
37309 PR rtl-optimization/42952
37310 * dse.c (const_or_frame_p): Remove MEM handling.
37312 2010-02-04 Nick Clifton <nickc@redhat.com>
37314 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37315 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37316 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37317 (mn10300_asm_output_mi_thunk): New function.
37318 (mn10300_can_output_mu_thunk): New function.
37319 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37320 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37321 (FUNCTION_ARG): Delete incorrect comment.
37323 2010-02-03 Jason Merrill <jason@redhat.com>
37326 * fold-const.c (operand_equal_p): Handle erroneous types.
37328 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37330 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37332 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37334 PR rtl-optimization/42941
37335 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37338 2010-02-03 Jason Merrill <jason@redhat.com>
37341 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37343 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37346 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37347 (cselib_reset_table): Renamed from...
37348 (cselib_reset_table_with_next_value): ... this.
37349 (cselib_get_next_uid): Renamed from...
37350 (cselib_get_next_unknown_value): ... this.
37351 * cselib.c (next_uid): Renamed from...
37352 (next_unknown_value): ... this.
37353 (cselib_clear_table): Adjust.
37354 (cselib_reset_table): Adjust. Renamed from...
37355 (cselib_reset_table_with_next_value): ... this.
37356 (cselib_get_next_uid): Adjust. Renamed from...
37357 (cselib_get_next_unknown_value): ... this.
37358 (get_value_hash): Use hash.
37359 (cselib_hash_rtx): Likewise.
37360 (new_cselib_val): Adjust. Set and dump uid.
37361 (cselib_lookup_mem): Pass next_uid as hash.
37362 (cselib_subst_to_values): Likewise.
37363 (cselib_log_lookup): Dump uid.
37364 (cselib_lookup): Pass next_uid as hash. Adjust.
37365 (cselib_process_insn): Adjust.
37366 (cselib_init): Initialize next_uid.
37367 (cselib_finish): Adjust.
37368 (dump_cselib_table): Likewise.
37369 * dse.c (canon_address): Dump value uid.
37370 * print-rtl.c (print_rtx): Print value uid.
37371 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37373 (dv_uid): New function, sort of renamed from...
37374 (dv_htab_hash): ... this, reimplemented in terms of it and...
37375 (dv_uid2hash): ... this. New.
37376 (variable_htab_eq): Drop excess assertions.
37377 (tie_break_pointers): Removed.
37378 (canon_value_cmp): Compare uids.
37379 (variable_post_merge_New_vals): Print uids.
37380 (vt_add_function_parameters): Adjust.
37381 (vt_initialize): Reset table. Adjust.
37383 2010-02-03 Richard Guenther <rguenther@suse.de>
37385 PR tree-optimization/42944
37386 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37387 (call_may_clobber_ref_p_1): Likewise. Properly handle
37388 malloc and calloc clobbering errno.
37390 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37392 * doc/invoke.texi: Fix name of sched1 dump.
37394 * opts.c (decode_options): Set flag_tree_switch_conversion
37395 only conditionally on optimize >= 2.
37397 * gcse.c: Assorted comment fixes in pass description.
37399 2010-02-03 Anthony Green <green@moxielogic.com>
37401 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37402 nop padding in order to maintain alignment of storage location of
37403 target function address.
37404 (moxie_trampoline_init): Store target function address at newly
37406 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37408 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37410 2010-02-03 Richard Guenther <rguenther@suse.de>
37412 PR middle-end/42927
37413 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37415 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37417 * config.gcc: Reenable check for obsolete targets.
37418 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37419 mips-sgi-irix6.[0-4]*.
37421 2010-02-02 Nick Clifton <nickc@redhat.com>
37423 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37424 constant size of 4 as being the same as 0.
37425 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37426 can take values in the range 0..4.
37428 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37431 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37432 as _darwin10_Unwind_FindEnclosingFunction().
37433 * libgcc-libsystem.ver: New.
37435 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37438 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37439 implicitly set registers.
37441 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37443 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37444 (arm_override_options): Allow automatic selection of the thread
37445 pointer register if thumb2.
37446 (legitimize_pic_address): Improve code sequences for Thumb2.
37447 (arm_call_tls_get_addr): Likewise.
37448 (legitimize_tls_address): Likewise.
37449 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37450 (pic_load_addr_32bit): ... this. New named pattern.
37451 * thumb2.md (pic_load_addr_thumb2): Delete.
37452 (pic_load_dot_plus_four): Delete.
37453 (tls_load_dot_plus_four): New named pattern.
37455 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37458 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37459 Document fix for TLS bug.
37461 2010-01-31 Richard Guenther <rguenther@suse.de>
37463 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37464 conservatively correct.
37466 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37470 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37472 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37474 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37476 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37478 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37480 * config.gcc: Adjust order of makefile fragments for mingw targets.
37482 2010-01-31 Richard Guenther <rguenther@suse.de>
37484 PR middle-end/42898
37485 * gimplify.c (gimplify_init_constructor): For volatile LHS
37486 initialize a temporary.
37488 2010-01-31 Matthias Klose <doko@ubuntu.com>
37490 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37492 * configure: Regenerate.
37494 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37496 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37497 the same alias set and their sizes different constantness.
37498 (aliasing_component_refs_p): Revert 2009-10-24 change.
37500 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37502 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37505 2010-01-29 Richard Guenther <rguenther@suse.de>
37507 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37508 Assert we successfully updated the call.
37510 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37512 PR rtl-optimization/42889
37513 * df.h (df_set_bb_dirty_nonlr): New prototype.
37514 * df-core.c (df_set_bb_dirty_nonlr): New function.
37515 * df-scan.c (df_insn_rescan): Call it instead of
37516 df_set_bb_dirty for DEBUG_INSNs.
37518 2010-01-29 Richard Guenther <rguenther@suse.de>
37520 PR middle-end/37448
37521 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37522 quadratic behavior in most cases.
37524 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37527 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37528 in the call to gen_x86_movsicc_0_m1.
37530 2010-01-28 Richard Guenther <rguenther@suse.de>
37532 PR tree-optimization/42871
37533 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37535 2010-01-28 Richard Guenther <rguenther@suse.de>
37537 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37538 into call arguments.
37540 2010-01-28 Richard Guenther <rguenther@suse.de>
37542 PR middle-end/42883
37543 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37544 the forwarder if the destination is an EH landing pad.
37546 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37548 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37549 block list passed to gimple_duplicate_sese_tail.
37550 (parallelize_loops): Avoid parallelization when the function
37551 has_nonlocal_label.
37552 Avoid parallelization when the preheader is IRREDUCIBLE.
37553 Try to optimize when estimated_loop_iterations_int is unresolved.
37554 Add the loop's location to the dump file.
37555 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37556 (gimple_duplicate_sese_tail): Remove the check for the latch.
37557 Redirect nexits to the exit block.
37558 Remove handling of the incoming edges to the latch.
37559 Redirect the backedge from the copied latch to the exit bb.
37561 2010-01-28 Michael Matz <matz@suse.de>
37564 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37565 Wrap force_reg into a sequence, emit it before user.
37567 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37569 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37571 (arm_legacy_rev): Likewise.
37572 (thumb_legacy_rev): Likewise.
37574 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37576 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37577 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37578 on MEM's address failed, try avoid_constant_pool_reference and
37579 recurse if it returned something different.
37580 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37581 address, try avoid_constant_pool_reference and recurse if it
37582 returned something different.
37583 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37584 address and avoid_constant_pool_reference returned something
37585 different, don't set have_address.
37587 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37590 * var-tracking.c (val_store): Add modified argument, obey it.
37592 (count_uses): Move down logging of main.
37593 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37594 don't need resolution.
37595 (emit_notes_in_bb): Likewise.
37597 2010-01-27 Richard Guenther <rguenther@suse.de>
37599 PR middle-end/42878
37600 * tree-inline.c (remap_decl): Delay remapping of SSA name
37601 default definitions until we need them.
37603 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37605 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37606 (rs6000_delegitimize_address): New function.
37608 * config/s390/s390.c (s390_delegitimize_address): Call
37609 delegitimize_mem_from_attrs.
37611 PR middle-end/42874
37612 * tree-inline.c (cannot_copy_type_1): Removed.
37613 (copy_forbidden): Don't forbid copying of functions containing
37614 records/unions with variable length fields.
37616 2010-01-27 Christian Bruel <christian.bruel@st.com>
37620 * config/sh/sh.c (find_barrier): Increase length for non delayed
37621 conditional branches.
37623 2010-01-27 Matthias Klose <doko@ubuntu.com>
37625 * configure.ac (gnu-unique-object): Fix ldd version check.
37626 * configure: Regenerate.
37628 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37630 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37632 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37633 Test for HAVE_GNU_AS value.
37635 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37637 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37638 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37639 INT64_TYPE): Define.
37640 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37641 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37642 INT_LEAST64_TYPE): Define.
37643 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37644 UINT_LEAST64_TYPE): Define.
37645 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37646 INT_FAST64_TYPE): Define.
37647 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37648 UINT_FAST64_TYPE): Define.
37649 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37650 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37651 (SIG_ATOMIC_TYPE): Define.
37653 2010-01-26 Richard Guenther <rguenther@suse.de>
37655 * df-scan.c (df_scan_set_bb_info): Remove assert.
37656 (df_insn_rescan_debug_internal): Merge asserts.
37657 (df_install_ref): Likewise.
37658 (df_mark_reg): Use bitmap_set_range.
37659 (df_hard_reg_used_p): Remove assert.
37660 (df_hard_reg_used_count): Likewise.
37662 2010-01-26 Richard Guenther <rguenther@suse.de>
37664 PR rtl-optimization/42685
37665 * web.c (web_main): Ignore DEBUG_INSNs.
37667 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37669 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37671 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37672 Fix types of fndecl and arglist parameters.
37674 2010-01-26 Richard Guenther <rguenther@suse.de>
37676 PR middle-end/42806
37677 * tree-eh.c (unsplit_eh): Skip debug insns.
37679 2010-01-26 Richard Guenther <rguenther@suse.de>
37681 PR tree-optimization/42250
37682 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37684 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37687 * omp-low.c (expand_omp_sections): Only use single_pred if
37688 l2_bb is single_pred_p.
37690 2010-01-25 Christian Bruel <christian.bruel@st.com>
37693 * config/sh/sh.c (find_barrier): Increase length for non delayed
37694 conditional branches.
37695 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37697 2010-01-24 David S. Miller <davem@davemloft.net>
37699 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37700 define if not using GAS.
37701 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37702 Likewise. Delete SECTION_MERGE code, which is only applicable
37705 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37708 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37709 mangling of va_list in system headers.
37711 2010-01-23 Toon Moene <toon@moene.org>
37713 * tree-predcom.c (combine_chains): Return NULL, not false.
37715 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37717 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37718 initialization of variable res to agree with return type.
37720 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37722 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37723 * tree-sra.c: Add include of expr.h.
37725 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37727 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37728 insert the debug stmt on the single non-EH edge from the stmt.
37730 2010-01-22 Richard Henderson <rth@redhat.com>
37733 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37734 the RHS until after generate_subtree_copies has insertted its
37735 code before the current statement.
37737 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37739 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37741 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37743 2010-01-21 Martin Jambor <mjambor@suse.cz>
37745 PR tree-optimization/42585
37746 * tree-sra.c (struct access): New field grp_total_scalarization.
37747 (dump_access): Dump the new field.
37748 (should_scalarize_away_bitmap): New variable.
37749 (cannot_scalarize_away_bitmap): Likewise.
37750 (sra_initialize): Allocate new bitmaps.
37751 (sra_deinitialize): Free new bitmaps.
37752 (create_access_1): New function.
37753 (create_access): Parts moved to create_access_1.
37754 (type_consists_of_records_p): New function.
37755 (completely_scalarize_record): Likewise.
37756 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37757 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37758 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37760 (analyze_all_variable_accesses): Completely scalarize small eligible
37763 2010-01-21 Martin Jambor <mjambor@suse.cz>
37765 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37767 2010-01-21 Andrew Haley <aph@redhat.com>
37769 * gcc.c (process_command): Move lang_specific_driver before
37770 setting cc_libexec_prefix.
37772 2010-01-21 Richard Guenther <rguenther@suse.de>
37774 PR middle-end/19988
37775 * fold-const.c (negate_expr_p): Pretend only negative
37776 real constants are easily negatable.
37778 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37779 Jason Merrill <jason@redhat.com>
37781 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37782 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37783 * calls.c (initialize argument_information): Handle it.
37784 * c-common.c (handle_transparent_union_attribute): Use new name.
37785 * c-decl.c (finish_struct): Ditto.
37786 * c-typeck.c (type_lists_compatible_p): Ditto.
37787 (convert_for_assignment): Use new name and also handle record.
37788 * function.c (aggregate_value_p): Handle it.
37789 (pass_by_reference): Ditto.
37790 (assign_parm_data_types): Ditto.
37791 * print-tree.c (print_node): Ditto.
37792 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37793 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37794 * tree.c (first_field): New fn.
37796 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37799 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37800 even when linking statically, for now.
37802 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37805 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37806 without a cselib val.
37807 (count_uses): Accept MO_VAL_SET with no val on stores.
37808 (add_stores): Likewise.
37810 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37812 * var-tracking.c (check_value_val): Add a compile time assertion.
37813 (dv_is_decl_p): Simplify.
37814 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37815 gcc_assert if ENABLE_CHECKING.
37817 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37820 * var-tracking.c: Include tree-flow.h.
37821 (mem_dies_at_call): New.
37822 (dataflow_set_preserve_mem_locs): Use it.
37823 (dataflow_set_remove_mem_locs): Likewise.
37824 (dump_var): Renamed from dump_variable. Adjust all callers.
37825 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37826 * Makefile.in (var-tracking.o): Adjust deps.
37828 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37830 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37832 2010-01-20 Richard Guenther <rguenther@suse.de>
37834 PR tree-optimization/42717
37835 * tree-ssa-dce.c (get_live_post_dom): Remove.
37836 (forward_edge_to_pdom): Take an arbitrary edge to copy
37837 degenerate PHI args from.
37838 (remove_dead_stmt): Use the first post-dominator even if it
37839 does not contain live statements as redirection destination.
37841 2010-01-20 Richard Guenther <rguenther@suse.de>
37843 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37845 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37847 * sel-sched.c (create_speculation_check): Remove set but not used
37849 (try_transformation_cache): Remove set but not used variable ds.
37850 (calculate_privileged_insns): Remove set but not used variables
37851 cur_insn and min_spec_insn.
37852 (find_best_expr): Remove set but not used variable avail_n.
37853 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37855 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37857 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37858 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37859 new_scop_exit_edge.
37861 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37864 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37865 cpu types. Add support for *-sse3 cpu types.
37866 (x86_64-*-*): Ditto.
37868 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37870 PR middle-end/42803
37871 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37872 argument, call initializer_constant_valid_p_1 instead of
37873 initializer_constant_valid_p, pass CACHE to it, return NULL
37874 immediately if first call returns NULL.
37875 (initializer_constant_valid_p_1): New function.
37876 (initializer_constant_valid_p): Use it.
37878 2010-01-20 Thomas Quinot <quinot@adacore.com>
37880 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37882 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37884 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37885 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37886 (loc_list_from_tree): Don't handle unsigned division. Handle
37887 signed modulo using DW_OP_{over,over,div,mul,minus}.
37888 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37889 modulo instead of signed.
37891 2010-01-20 DJ Delorie <dj@redhat.com>
37893 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37895 (h8300_emit_stack_adjustment): Propogate it.
37897 (h8300_expand_prologue): Likewise.
37898 (h8300_expand_epilogue): Likewise.
37900 2010-01-19 Michael Matz <matz@suse.de>
37902 PR tree-optimization/41783
37903 * tree-data-ref.c (toplevel): Include flags.h.
37904 (dump_data_dependence_relation): Also dump the inputs if the
37905 result will be unknown.
37906 (split_constant_offset_1): Look through some conversions.
37907 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37908 the offset from last element is too large.
37909 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37910 (reassociate_to_the_same_stmt): Handle vector registers.
37911 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37912 (e.g. conversions).
37913 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37914 wide_prolog_niters argument, emit widening instructions.
37915 (vect_do_peeling_for_alignment): Adjust caller, use widened
37916 variant of the iteration cound.
37917 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37919 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37922 * config/arm/neon-testgen.m (emit_automatics): New parameter
37923 features. Adjust for Fixed_return_reg feature.
37924 (test_intrinsic): Call emit_automatics with new feature.
37925 * config/arm/neon.ml: Update copyright years.
37926 (features): New Fixed_return_reg feature.
37927 (ops): Update feature for Vget_low.
37929 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37931 PR tree-optimization/42719
37932 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37936 * fwprop.c (all_uses_available_at): Return false if def_set dest
37937 is a REG that is used in def_insn.
37939 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37941 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37943 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37944 Add argument names.
37946 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37948 * target.h (struct gcc_target) <secondary_reload>: Change type
37949 of last argument to secondary_reload_info *.
37951 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37954 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37955 memory references with unaligned offsets. Remove CQImode handling.
37956 (unaligned_memory_operand): Return 1 for memory references with
37957 unaligned offsets. Remove CQImode handling.
37959 2010-01-18 Richard Guenther <rguenther@suse.de>
37961 PR middle-end/39954
37962 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37965 2010-01-18 Richard Guenther <rguenther@suse.de>
37967 PR tree-optimization/42781
37968 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37969 restrict processing only if the original variable was artificial.
37971 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37973 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37974 find number of popped argument bytes.
37976 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37977 Fix the text that describes the return value for invalid insns.
37979 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37981 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37982 Clarify what 'cost of the -dependence' is. Fix quoting.
37984 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37985 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37987 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37989 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37990 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37992 2010-01-17 Richard Guenther <rguenther@suse.de>
37994 PR middle-end/42248
37995 * function.c (split_complex_args): Take a VEC to modify.
37996 (assign_parms_augmented_arg_list): Build a VEC instead of
37997 a chain of PARM_DECLs.
37998 (assign_parms_unsplit_complex): Take a VEC of arguments.
37999 Do not fixup unmodified parms.
38000 (assign_parms): Deal with the VEC.
38001 (gimplify_parameters): Likewise.
38003 2010-01-17 Richard Guenther <rguenther@suse.de>
38005 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38006 node existence check.
38007 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38008 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38009 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38010 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38011 (gimple_execute_on_growing_pred): Likewise.
38013 2010-01-17 Richard Guenther <rguenther@suse.de>
38015 PR tree-optimization/42773
38016 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38017 (compute_antic_aux): Likewise.
38018 (compute_partial_antic_aux): Likewise.
38020 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38023 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38026 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38028 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38031 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38032 Fix markup for strict argument.
38034 (TARGET_SCHED_REORDER2): Fix argument types.
38036 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38037 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38039 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38040 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38042 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38045 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38046 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38047 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38048 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38049 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38051 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38053 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38055 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38056 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38058 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38060 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38063 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38065 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38066 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38068 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38070 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38072 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38073 referring to it. Fix language.
38075 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38077 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38079 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38081 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38083 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38084 '@var{stream}. Remove stray 'and'.
38086 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38088 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38090 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38092 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38093 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38095 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38096 Fix description of return value.
38097 Rename argument "sz" to "len."
38099 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38100 Clarify meaning of 'true' return value.
38102 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38104 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38105 rep_mode versus mode_rep.
38107 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38109 (TARGET_BUILTIN_DECL): Fix name.
38111 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38113 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38115 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38117 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38119 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38121 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38124 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38125 Rename argument tm_fn to md_fn.
38127 (TARGET_OPTION_PRINT): Fix argument list.
38129 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38132 * config/i386/i386.c (ix86_fixup_binary_operands):
38133 Revert FMA4 fixup of operands.
38135 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38138 * Makefile.in (write_entries_to_file, install-plugin):
38139 Use \012 instead of \n with tr.
38141 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38143 * configure.ac (HAVE_AS_REF): New C macro.
38144 * configure: Regenerate.
38145 * config.in: Likewise.
38146 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38148 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38151 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38153 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38155 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38157 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38159 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38161 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38163 (TARGET_BINDS_LOCAL_P): Fix argument type.
38165 (TARGET_ASM_FILE_END): Use prototype.
38167 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38169 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38171 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38173 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38175 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38176 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38178 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38179 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38181 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38182 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38183 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38184 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38186 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38188 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38190 (TARGET_INIT_BUILTINS): Use prototype.
38192 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38193 Put 'const char *' in braces. Fix parameter types.
38194 (TARGET_INVALID_CONVERSION): Fix parameter types.
38195 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38196 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38198 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38201 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38203 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38205 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38207 * doc/tm.texi (TARGET_HELP): Fix return type.
38209 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38210 in braces. Fix argument types.
38212 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38214 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38216 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38218 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38219 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38221 (TARGET_MANGLE_TYPE): Fix argument types.
38223 (TARGET_IRA_COVER_CLASSES): Use prototype.
38225 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38227 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38229 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38231 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38233 (TARGET_CALLEE_COPIES): Fix argument types.
38235 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38237 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38239 (TARGET_FUNCTION_VALUE): Fix argument types.
38241 (TARGET_RETURN_IN_MSB): Fix argument type.
38243 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38245 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38247 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38249 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38250 agree with return type.
38252 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38254 2010-01-15 Jing Yu <jingyu@google.com>
38256 PR rtl-optimization/42691
38257 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38258 a pseudo to a constant and are merged, and adjust comments.
38260 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38262 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38264 2010-01-15 Richard Guenther <rguenther@suse.de>
38266 PR middle-end/42739
38267 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38268 labels of computed or non-local gotos to the destination.
38269 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38270 landing pad label is the first label.
38272 2010-01-15 Richard Guenther <rguenther@suse.de>
38274 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38276 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38279 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38280 to allow generation of the xssqrtdp instruction on power7.
38281 (sqrtdf2_fpr): Ditto.
38283 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38285 PR middle-end/42674
38286 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38287 functions with noreturn attribute.
38290 * varasm.c (declare_weak): Add weak attribute to decl if it
38291 doesn't have one already.
38292 (assemble_external): Only add decls to weak_decls if they also
38293 have weak attribute.
38295 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38297 * var-tracking.c (var_reg_delete): Don't delete the association
38298 between REGs and values or one-part variables if the register
38301 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38304 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38305 because its first operand is a non-localized variable.
38307 2010-01-14 Martin Jambor <mjambor@suse.cz>
38309 PR tree-optimization/42706
38310 * tree-sra.c (encountered_recursive_call): New variable.
38311 (encountered_unchangable_recursive_call): Likewise.
38312 (sra_initialize): Initialize both new variables.
38313 (callsite_has_enough_arguments_p): New function.
38314 (scan_function): Call decl and flags check only for IPA-SRA, check
38315 whether there is a recursive call and whether it has enough arguments.
38316 (all_callers_have_enough_arguments_p): New function.
38317 (convert_callers): Look for recursive calls only when
38318 encountered_recursive_call is set.
38319 (ipa_early_sra): Bail out either if
38320 !all_callers_have_enough_arguments_p or
38321 encountered_unchangable_recursive_call.
38323 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38325 * sel-sched.c: Add 2010 to copyright years.
38326 * sel-sched-ir.c: Likewise.
38327 * sel-sched-ir.h: Likewise.
38329 2010-01-14 Martin Jambor <mjambor@suse.cz>
38331 PR tree-optimization/42714
38332 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38333 constructors specially.
38335 2010-01-14 Andi Kleen <ak@linux.intel.com>
38337 * config/i386/drivers-i386.c (detect_caches_intel):
38338 Add l2sizekb parameter and fill in.
38339 (host_detect_local_cpu): Add l2sizekb, fill in.
38340 Add Atom small cache heuristic.
38342 2010-01-14 Andi Kleen <ak@linux.intel.com>
38344 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38345 Add level3 parameter and fill in.
38346 (detect_caches_intel): Handle level3 cache.
38348 2010-01-14 Andi Kleen <ak@linux.intel.com>
38350 * config/i386/drivers-i386.c (host_detect_local_cpu):
38351 Fix core duo detection.
38353 2010-01-14 Andi Kleen <ak@linux.intel.com>
38355 * config/i386/drivers-i386.c (host_detect_local_cpu):
38356 Fix Atom detection.
38358 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38360 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38361 (rs6000_variable_issue_1): this. Use...
38362 (rs6000_variable_issue): here. Reimplement. Print debug info.
38364 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38366 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38367 sel_restore_notes. Update all callers. Call reemit_notes
38370 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38372 PR rtl-optimization/42246
38373 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38376 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38378 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38379 all successors is the same as number of successors in current region.
38381 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38383 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38384 to rename is not separable. Otherwise check that its LHS is not NULL.
38386 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38388 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38390 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38392 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38393 available registers when failed to discover LHS register class.
38394 Fix indentation. Update comment.
38396 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38397 Alexander Monakov <amonakov@ispras.ru>
38399 PR rtl-optimization/42389
38400 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38402 (advance_state_on_fence): Likewise.
38403 (sel_target_adjust_priority): Print debug output only when
38404 sched_verbose >= 4, not 2.
38405 (get_expr_cost): Do not issue all unique insns on the next cycle.
38406 (fill_insns): Initialize can_issue_more from the value saved
38408 * sel-sched-ir.c (flist_add): New parameter issue_more.
38409 Init FENCE_ISSUE_MORE with it.
38410 (merge_fences): Likewise.
38411 (init_fences): Update call to flist_add.
38412 (add_to_fences, add_clean_fence_to_fences)
38413 (add_dirty_fence_to_fences): Likewise.
38414 (move_fence_to_fences): Update call to merge_fences.
38415 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38417 * sel-sched-ir.h (struct _fence): New field issue_more.
38418 (FENCE_ISSUE_MORE): New accessor macro.
38420 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38422 PR rtl-optimization/42388
38423 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38424 that have no predecessors nor successors. Do not call move_bb_info
38425 for empty blocks outside of current region.
38427 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38429 PR rtl-optimization/42294
38430 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38431 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38432 originators' originators.
38434 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38436 PR rtl-optimization/39453
38437 PR rtl-optimization/42246
38438 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38440 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38442 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38443 Alexander Monakov <amonakov@ispras.ru>
38445 PR middle-end/42245
38446 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38447 (maybe_tidy_empty_bb): ... here. Make static. Add new
38448 argument. Update all callers.
38449 (tidy_control_flow): ... and here. Recompute topological order
38450 of basic blocks in region if necessary.
38451 (sel_redirect_edge_and_branch): Change return type. Return true
38452 if topological order might have been invalidated.
38453 (purge_empty_blocks): Export and move from...
38454 * sel-sched.c (purge_empty_blocks): ... here.
38455 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38456 (maybe_tidy_empty_bb): Delete prototype.
38457 (purge_empty_blocks): Declare.
38459 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38461 PR rtl-optimization/42249
38462 * sel-sched.c (try_replace_dest_reg): When chosen register
38463 and original register is the same, do not bail out early, but
38464 still check all original insns for validity of replacing destination
38465 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38468 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38471 Port from no-undefined-overflow branch:
38472 2009-03-09 Richard Guenther <rguenther@suse.de>
38474 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38476 2010-01-14 Richard Guenther <rguenther@suse.de>
38479 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38481 2010-01-14 Ira Rosen <irar@il.ibm.com>
38483 PR tree-optimization/42709
38484 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38485 as scalar type in creation of constant vector operand.
38487 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38490 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38491 (check-parallel-%): Match `testsuite' directory component only
38494 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38496 PR translation/39521
38497 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38500 2010-01-13 Richard Guenther <rguenther@suse.de>
38502 PR tree-optimization/42730
38503 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38506 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38509 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38510 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38513 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38515 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38516 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38517 ___umulsi3_highpart.
38519 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38520 rather than schedule_insns if the pass is enabled.
38522 2010-01-13 Martin Jambor <mjambor@suse.cz>
38524 PR tree-optimization/42704
38525 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38528 2010-01-13 Martin Jambor <mjambor@suse.cz>
38530 PR tree-optimization/42703
38531 * tree-sra.c (analyze_access_subtree): Check that we can build a
38532 reference to the original data within the aggregate.
38534 2010-01-13 Richard Guenther <rguenther@suse.de>
38536 PR tree-optimization/42705
38537 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38539 2010-01-13 Richard Guenther <rguenther@suse.de>
38541 PR middle-end/42716
38542 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38544 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38547 * var-tracking.c (values_to_unmark): New variable.
38548 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38549 values_to_unmark vector. Moved body to...
38550 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38551 instead queue it into values_to_unmark vector.
38552 (vt_find_locations): Free values_to_unmark vector.
38554 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38556 * config/s390/s390.c (override_options): Set
38557 default of max-pending-list-length to 256
38559 2010-01-13 Richard Guenther <rguenther@suse.de>
38562 * tree-pass.h (PROP_gimple_lcx): New.
38563 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38564 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38565 before the final cleanup_eh.
38566 (dump_properties): Dump PROP_gimple_lcx.
38567 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38568 (tree_lower_complex_O0): Remove.
38569 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38570 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38571 tree_lower_complex, schedule TODO_update_ssa.
38572 * lto-streamer-out.c (output_function): Stream the functions
38574 * lto-streamer-in.c (input_function): Likewise.
38575 (lto_read_body): Do not override them here.
38577 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38580 * c-typeck.c (build_c_cast): Fold value cast to union type before
38581 wrapping it in a CONSTRUCTOR.
38583 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38585 PR rtl-optimization/42699
38586 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38589 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38591 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38592 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38593 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38594 SUBTARGET_WARN_UNUSED_SPEC): ... here
38595 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38597 2010-01-12 Julian Brown <julian@codesourcery.com>
38599 * config/arm/neon-schedgen.ml (Utils): Don't try to
38600 open missing module.
38601 (find_with_result): New.
38603 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38606 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38607 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38609 PR tree-optimization/42645
38610 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38611 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38612 decl_map, set processing_debug_stmt to -1 and return name without
38615 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38617 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38618 binutils version, and reword target configuration description.
38620 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38622 * config/avr/avr.h (LINKER_NAME): Remove.
38624 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38627 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38628 that support VSX, warn for -mno-altivec if vsx is not disabled,
38631 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38632 Shujing Zhao <pearly.zhao@oracle.com>
38634 PR translation/42469
38635 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38636 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38637 character between option name and help text.
38638 * c.opt (imultilib): Likewise.
38640 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38642 * lto-streamer-out.c (output_unreferenced_globals): Output static
38645 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38647 PR rtl-optimization/42621
38648 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38649 optimizing for size.
38650 (duplicate_computed_gotos): Remove now-redundant check.
38652 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38655 * configure.ac: Save and restore LDFLAGS and LIBS
38656 * configure: Regenerate.
38658 2010-01-10 Richard Guenther <rguenther@suse.de>
38660 PR middle-end/42667
38661 * builtins.c (fold_builtin_strlen): Add type argument and
38662 convert the resulting length to it.
38663 (fold_builtin_1): Adjust.
38665 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38667 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38668 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38670 (num_insns_constant_wide): Adjust for that change.
38672 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38675 * web.c (union_defs): Add used argument, to combine uses of
38676 uninitialized regs.
38677 (entry_register): Adjust type and tests of used argument.
38678 (web_main): Widen used for new use. Pass it to union_defs.
38679 * df.h (union_defs): Adjust prototype.
38681 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38684 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38685 uses in new incoming argument. Free body.
38686 (reset_debug_uses_in_loop): New.
38687 (analyze_insn_to_expand_var): Call the latter if the former found
38688 anything. Fix whitespace. Reject invalid dest overlaps before
38689 going through all insns in the loop.
38691 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38694 * haifa-sched.c (dying_use_p): Debug insns don't count.
38696 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38698 PR middle-end/42363
38699 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38700 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38701 (verify_gimple_call): Reject LHS in noreturn calls.
38703 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38707 * tree-vect-loop-manip.c (adjust_info): New type.
38708 (adjust_vec): New pointer to vector.
38709 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38710 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38711 (slpeel_update_phis_for_duplicate_loop): Use them.
38712 (slpeel_update_phi_nodes_for_guard1): Likewise.
38713 (slpeel_update_phi_nodes_for_guard2): Likewise.
38714 (slpeel_tree_peel_loop_to_edge): Likewise.
38715 (vect_update_ivs_after_vectorizer): Likewise.
38717 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38719 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38720 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38722 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38724 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38725 bogus uninitialized warning.
38727 2010-01-09 Richard Guenther <rguenther@suse.de>
38729 PR middle-end/42512
38730 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38731 the evolution is compatible with the initial condition.
38733 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38735 * gcc.c (process_command): Update copyright notice dates.
38736 * gcov.c (print_version): Likewise.
38737 * gcov-dump.c (print_version): Likewise.
38738 * mips-tfile.c (main): Likewise.
38739 * mips-tdump.c (main): Likewise.
38741 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38744 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38746 (rotlhi3_8): Delete.
38748 (rotlsi3_8): Delete.
38749 (rotlsi3_16): Delete.
38750 (rotlsi3_24): Delete.
38751 (rotl<mode>3): New.
38752 (*rotw<mode>3): New.
38753 (*rotb<mode>3): New.
38754 * config/avr/avr.c (avr_rotate_bytes): New function.
38755 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38757 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38760 * configure.ac: Modify -rdynamic check.
38761 * configure: Regenerate.
38763 2010-01-08 DJ Delorie <dj@redhat.com>
38765 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38766 register popping order.
38768 2010-01-08 Richard Guenther <rguenther@suse.de>
38771 * c.opt (fsigned-char): Also let LTO handle this option.
38772 (funsigned-char): Likewise.
38774 2010-01-07 Richard Guenther <rguenther@suse.de>
38776 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38777 (gimple_op): Likewise.
38778 (gimple_op_ptr): Likewise.
38779 (gimple_assign_set_lhs): Remove gcc_assert.
38780 (gimple_assign_set_rhs1): Likewise.
38781 (gimple_assign_set_rhs2): Likewise.
38782 (gimple_call_set_lhs): Likewise.
38783 (gimple_call_set_fn): Likewise.
38784 (gimple_call_set_fndecl): Likewise.
38785 (gimple_call_fndecl): Likewise.
38786 (gimple_call_return_type): Likewise.
38787 (gimple_call_set_chain): Likewise.
38788 (gimple_call_num_args): Likewise.
38789 (gimple_call_set_arg): Likewise.
38790 (gimple_cond_set_code): Likewise.
38791 (gimple_cond_set_lhs): Likewise.
38792 (gimple_cond_set_rhs): Likewise.
38793 (gimple_cond_set_true_label): Likewise.
38794 (gimple_cond_set_false_label): Likewise.
38795 (gimple_label_set_label): Likewise.
38796 (gimple_goto_set_dest): Likewise.
38797 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38798 (gimple_debug_bind_get_value): Likewise.
38799 (gimple_debug_bind_get_value_ptr): Likewise.
38800 (gimple_debug_bind_set_var): Likewise.
38801 (gimple_debug_bind_set_value): Likewise.
38802 (gimple_debug_bind_reset_value): Likewise.
38803 (gimple_debug_bind_has_value_p): Likewise.
38804 (gimple_return_retval_ptr): Remove gcc_assert.
38805 (gimple_return_retval): Likewise.
38806 (gimple_return_set_retval): Likewise.
38807 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38808 (safe_referenced_var_iterator): Remove.
38809 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38810 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38811 (fill_referenced_var_vec): Remove.
38812 (first_readonly_imm_use): Remove redundant gcc_assert.
38813 (phi_arg_index_from_use): Combine gcc_asserts.
38814 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38815 (first_imm_use_stmt): Remove redundant gcc_assert.
38816 * tree-cfg.c (verify_gimple_call): Verify function and chain
38817 operands. Verify arguments.
38818 (verify_types_in_gimple_stmt): Verify condition code and labels.
38820 2010-01-07 Richard Guenther <rguenther@suse.de>
38822 PR tree-optimization/42641
38823 * sese.c (rename_map_elt_info): Use the SSA name version, do
38826 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38828 PR tree-optimization/42625
38829 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38830 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38832 2010-01-07 Duncan Sands <baldrick@free.fr>
38834 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38836 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38839 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38840 note itself is not function_invariant_p.
38842 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38844 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38845 Do not add the DF_NOTE problem.
38846 * store-motion.c (execute_rtl_store_motion): Likewise.
38848 2010-01-07 Martin Jambor <mjambor@suse.cz>
38850 PR tree-optimization/42157
38851 * tree-sra.c (compare_access_positions): Stabilize sort if both
38852 accesses have integer types, return zero immediately if they are the
38855 2010-01-06 Richard Henderson <rth@redhat.com>
38857 PR middle-end/41883
38858 * haifa-sched.c (add_to_note_list): Merge into ...
38859 (concat_note_lists): ... here, and ...
38860 (unlink_other_notes, rm_other_notes): Merge into...
38861 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38862 NOTE_INSN_EPILOGUE_BEG.
38864 2010-01-06 Richard Guenther <rguenther@suse.de>
38866 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38867 not inline regular functions into always-inline functions.
38869 2010-01-06 Nick Clifton <nickc@redhat.com>
38871 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38872 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38874 (OVERRIDE_OPTIONS): Delete.
38875 (OPTIMIZATION_OPTIONS): Define.
38876 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38877 * config/rx/rx.c (rx_handle_option): Issue an error message if
38878 -mcpu=rx200 and -fpu are used together.
38879 (rx_set_optimization_options): New function. Issue an error
38880 message if an optimization attribute attempts to reset the FPU/
38881 math optimization pairing.
38882 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38883 * config/rx/rx.opt: Set the default to 32-bit doubles.
38884 * config/rx/t-rx: Add multilibs for -nofpu option.
38885 * doc/invoke.texi: Update documentation of RX options.
38887 2010-01-06 Richard Guenther <rguenther@suse.de>
38889 * tree-ssa-pre.c (name_to_id): New global.
38890 (alloc_expression_id): Simplify SSA name handling.
38891 (lookup_expression_id): Likewise.
38892 (init_pre): Zero name_to_id.
38893 (fini_pre): Free it.
38895 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38897 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38899 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38902 * config/i386/sse.md (smaxv2di3): New.
38903 (umaxv2di3): Likewise.
38904 (sminv2di3): Likewise.
38905 (uminv2di3): Likewise.
38907 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38910 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38911 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38912 (legitimize_tls_address): Likewise.
38913 (sparc_tls_referenced_p): Likewise.
38914 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38915 and adjust calls to legitimize_pic_address.
38916 (legitimate_constant_p) Use sparc_tls_referenced_p.
38917 (legitimate_pic_operand_p): Likewise.
38918 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38919 (sparc_tls_symbol_ref_1): Delete.
38920 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38921 (legitimize_tls_address): Make static, handle CONST patterns.
38922 (legitimize_pic_address): Make static, remove unused parameter and
38923 adjust recursive calls.
38924 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38925 and adjust call to legitimize_pic_address.
38926 (sparc_output_mi_thunk): Likewise.
38928 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38929 H.J. Lu <hongjiu.lu@intel.com>
38932 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38933 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38934 operands to make them signed.
38937 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38940 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38941 GTU to GT for V4SI and V2DI.
38943 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38944 (umin<mode>3): Removed.
38946 (uminv4si3): Likewise.
38948 2010-01-05 Martin Jambor <mjambor@suse.cz>
38950 PR tree-optimization/42462
38951 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38952 current_function_decl to helper functions and macros.
38954 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38957 * flags.h: Don't include real.h.
38958 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38959 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38960 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38961 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38962 * dominance.c: Update copyright.
38963 * gimple.c (walk_gimple_op): Remove inline.
38964 * tree-ssa-reassoc.c: Include real.h.
38965 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38966 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38968 2010-01-05 Nick Clifton <nickc@redhat.com>
38970 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38971 register to push into the stack frame when the accumulator has to
38972 be saved during interrupts.
38974 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38976 * doc/invoke.texi: Remove the documentation about option
38977 -Wunreachable-code.
38978 * common.opt (Wunreachable-code): Preserved for backward
38980 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38981 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38982 the backward compatibility flag section.
38984 2010-01-05 Richard Guenther <rguenther@suse.de>
38986 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38988 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38991 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38993 PR tree-optimization/42508
38994 * tree-sra.c (convert_callers): Check for recursive call
38995 by comparing cgraph nodes instead of decls.
38996 (modify_function): Call ipa_modify_formal_parameters also
38997 on all same_body aliases.
38999 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39000 cgraph nodes when checking for same_body aliases.
39002 2010-01-05 Richard Guenther <rguenther@suse.de>
39004 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39005 allocation and lookup.
39006 (get_or_alloc_expr_for_constant): Likewise.
39007 (phi_translate): Sink allocation.
39009 2010-01-04 Richard Guenther <rguenther@suse.de>
39011 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39012 a new entry only if needed.
39013 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39014 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39016 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39018 (phi_translate): Handle CONSTANTs early.
39020 2010-01-04 Martin Jambor <mjambor@suse.cz>
39022 PR tree-optimization/42398
39023 * tree-sra.c (struct access): Removed flag grp_different_types.
39024 (dump_access): Do not dump the removed flag.
39025 (sort_and_splice_var_accesses): Do not set the removed flag.
39026 (sra_modify_expr): Check for type compatibility directly.
39028 2010-01-04 Martin Jambor <mjambor@suse.cz>
39030 PR tree-optimization/42366
39031 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39032 edges with variable number of parameters.
39033 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39034 flag instead of asserting it.
39035 (ipa_read_node_info): Read uses_analysis_done flag.
39037 2010-01-04 Richard Guenther <rguenther@suse.de>
39039 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39040 iterative_hash_* as intended.
39041 (vn_reference_compute_hash): Likewise. Simplify hashing
39043 (vn_reference_lookup_2): Likewise.
39044 (vn_nary_op_compute_hash): Likewise.
39045 (vn_phi_compute_hash): Likewise.
39046 (expressions_equal_p): Remove strange code.
39047 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39048 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39049 (bitmap_insert_into_set_1): Take value-id as parameter.
39050 (add_to_value): Pass it.
39051 (bitmap_insert_into_set): Likewise.
39052 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39054 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39057 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39058 (do_self_spec): For switches with SWITCH_IGNORE set set also
39059 SWITCH_IGNORE_PERMANENTLY.
39060 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39063 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39065 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39066 tree of an unreferenced global var.
39068 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39071 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39072 GTU to GT for V4SI and V2DI.
39074 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39075 (umin<mode>3): Removed.
39077 (uminv4si3): Likewise.
39079 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39082 * collect2.c (main): Turn on trace in collect2 if -v is passed
39085 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39087 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39088 description of expression operand.
39090 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39092 * configure.ac: Add install-html to target_list for Make-hooks.
39093 * configure: Regenerate.
39094 * fortran/Make-lang.in (F95_HTMLFILES): New.
39095 (fortran.html): Use it.
39096 (fortran.install-html): New.
39097 * Makefile.in (install-html): Add lang.install-html.
39098 * java/Make-lang.in (JAVA_HTMLFILES): New.
39099 (java.html): Use it.
39100 (java.install-html): New.
39101 * objc/Make-lang.in (objc.install-html): New.
39102 * objcp/Make-lang.in (obj-c++.install-html): New.
39103 * cp/Make-lang.in (c++.install-html): New.
39104 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39105 * lto/Make-lang.in (lto.install-html): New.
39107 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39110 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39112 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39114 PR rtl-optimization/41862
39115 * store-motion.c (store_killed_in_insn, compute_store_table,
39116 remove_reachable_equiv_notes, replace_store_insn,
39117 build_store_vectors): Ignore all DEBUG_INSNs.
39119 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39122 * common.opt: Add dumpdir.
39124 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39126 (option_map): Add --dumpdir.
39128 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39130 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39132 * opts.c (decode_options): Try dump_dir_name first if
39133 dump_base_name isn't an absolute path.
39134 (common_handle_option): Handle OPT_dumpdir.
39136 * toplev.c (dump_dir_name): New.
39137 (print_switch_values): Also ignore -dumpdir.
39139 * toplev.h (dump_dir_name): New.
39141 2010-01-03 Richard Guenther <rguenther@suse.de>
39143 PR tree-optimization/42589
39144 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39145 double-word expansion of bswap32.
39147 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39149 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39150 with BLOCK_FOR_INSN.
39151 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39152 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39153 noce_process_if_block): Likewise.
39154 * gcse.c (compute_local_properties, insert_expr_in_table,
39155 insert_set_in_table, canon_list_insert, find_avail_set,
39156 pre_insert_copy_insn): Likewise.
39158 * basic-block.h (BLOCK_NUM): Move from here...
39159 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39161 2010-01-03 Richard Guenther <rguenther@suse.de>
39163 PR tree-optimization/42438
39164 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39165 contains_may_not_return_call flag.
39166 (BB_MAY_NOTRETURN): New.
39167 (valid_in_sets): Trapping nary operations are not valid
39168 in blocks that may not return.
39169 (insert_into_preds_of_block): Remove check for trapping expressions.
39170 (compute_avail): Compute also BB_MAY_NOTRETURN.
39172 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39174 * doc/invoke.texi: Add 2010 to copyright years.
39176 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39178 * config/sparc/sparc.c: Fix formatting nits.
39180 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39181 Alexander Monakov <amonakov@ispras.ru>
39183 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39185 2010-01-02 Richard Guenther <rguenther@suse.de>
39187 PR middle-end/42577
39188 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39189 (simplify_switch_using_ranges): Mark to be removed edges
39192 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39194 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39196 * collect2.c (scan_libraries): Add missing argument in call to
39199 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39202 * config/alpha/predicates.md (aligned_memory_operand): Return false
39204 (unaligned_memory_operand): Return true for CQImode.
39205 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39206 doesn not cross aligned SImode word boundary.
39208 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39210 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39212 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39213 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39215 2010-01-02 Richard Guenther <rguenther@suse.de>
39218 * toplev.c (compile_file): Emit LTO marker properly. Change
39219 it to __gnu_lto_v1.
39220 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39222 2010-01-01 Richard Guenther <rguenther@suse.de>
39225 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39227 2010-01-01 Richard Guenther <rguenther@suse.de>
39230 * c-decl.c (grokdeclarator): For zero-size arrays force
39231 structural equality checks as layout_type does.
39233 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39235 * builtins.c: Update copyright to 2010.
39237 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39240 * lto-streamer-out.c (produce_asm): Revert the last change.
39241 (copy_function): Likewise.
39243 * lto-streamer.c (lto_get_section_name): Skip any leading
39246 2010-01-01 Richard Guenther <rguenther@suse.de>
39248 PR middle-end/42559
39249 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39253 Copyright (C) 2010 Free Software Foundation, Inc.
39255 Copying and distribution of this file, with or without modification,
39256 are permitted in any medium without royalty provided the copyright
39257 notice and this notice are preserved.