1 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
3 PR tree-optimization/46845
4 * sese.c (scalar_evolution_in_region): Handle scop parameters
7 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
9 PR tree-optimization/46928
10 * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
11 in data dependence analysis with p a parameter of the loop.
13 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
15 PR tree-optimization/45948
16 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
17 (stmt_has_scalar_dependences_outside_loop): New.
18 (stmt_generated_in_another_partition): New.
19 (add_scalar_computations_to_partition): New.
20 (rdg_build_partitions): Call add_scalar_computations_to_partition.
22 2010-12-14 Joseph Myers <joseph@codesourcery.com>
24 * config/arc/arc.h (LIB_SPEC): Define.
25 * config.gcc (arc-*-elf*): Don't use svr4.h.
27 2010-12-14 Joseph Myers <joseph@codesourcery.com>
29 * config/sh/elf.h (LIB_SPEC): Define.
30 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
31 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
32 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
33 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
34 sh-wrs-vxworks): Don't use svr4.h.
36 2010-12-14 Jan Hubicka <jh@suse.cz>
40 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
41 for aliases when they are used.
43 2010-12-14 Joseph Myers <joseph@codesourcery.com>
45 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
46 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
47 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
48 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
50 2010-12-14 Thomas Klein <th.r.klein@web.de>
52 * config/arm/arm.c (arm_expand_prologue): Report the static stack
53 size if -fstack-usage is used.
54 (thumb1_expand_prologue): Likewise.
56 2010-12-14 Jakub Jelinek <jakub@redhat.com>
59 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
60 instead of gsi_last_nondebug_bb if bump_in_latch.
62 PR tree-optimization/46909
63 * gimple-fold.c (and_var_with_comparison_1): Save partial
64 result even in the is_and case, if both partial results
65 are the same, return it.
66 (or_var_with_comparison_1): Use is_or predicate instead of
67 innercode == TRUTH_OR_EXPR test. Save partial result
68 even in the is_or case, if both partial results are the
69 same, return it. In the !is_or case when both partial
70 results are the same, return the partial result instead
73 2010-12-14 Jan Hubicka <jh@suse.cz>
76 * varasm.c (assemble_start_function): Do not call resolve_unique_section.
77 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
79 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
81 PR rtl-optimization/46875
82 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
83 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
85 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
87 * config/h8300/h8300.md (define_split) : Add condition for
88 "and with single_zero" splitter to handle 16-bit const operands.
89 * config/h8300/h8300.md (define_split) : Add condition for
90 "ior with single_one" splitter to handle 16-bit const operands.
91 * config/h8300/h8300.md (define_split) : Add condition for
92 "xor with single_one" splitter to handle 16-bit const operands.
93 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
95 2010-12-13 Jan Hubicka <jh@suse.cz>
98 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
99 (cgraph_build_static_cdtor): ... here.
100 (build_cdtor): Use cgraph_build_static_cdtor_1.
102 2010-12-13 Joseph Myers <joseph@codesourcery.com>
104 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
105 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
106 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
108 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
110 PR rtl-optimization/44374
111 Reapply patch with fixes.
112 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
113 * df-core.c (df_set_bb_dirty): Set it.
114 * ifcvt.c (find_memory): Remove function.
115 (dead_or_predicable): Use can_move_insns_across.
116 * df.h (can_move_insns_across): Declare function.
117 * cfgcleanup.c (block_was_dirty): New static variable.
118 (flow_find_head_matching_sequence): Test for epilogue notes.
119 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
120 than df_get_bb_dirty.
121 (try_head_merge_bb): New static function.
122 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
124 * df-problems.c: Include "target.h"
125 (df_simulate_find_uses): New static function.
126 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
127 (find_memory, find_memory_store): New static functions.
128 (can_move_insns_across): New function.
129 * Makefile.in (df-problems.o): Update dependencies.
131 2010-12-13 Joseph Myers <joseph@codesourcery.com>
133 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
134 (DBX_REGISTER_NUMBER): Undefine.
135 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
136 (DBX_REGISTER_NUMBER): Undefine.
137 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
139 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
140 Joseph Myers <joseph@codesourcery.com>
143 * system.h: Include cstring for cxx bootstrap.
145 2010-12-13 Jakub Jelinek <jakub@redhat.com>
148 * lto-streamer-out.c (output_gimple_stmt): Never replace first
149 GIMPLE_DEBUG argument with MEM_REF.
152 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
153 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
154 (vt_emit_notes): Don't initialize and destroy emitted_notes.
156 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
159 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
160 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
162 2010-12-13 Joseph Myers <joseph@codesourcery.com>
164 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
165 WCHAR_TYPE_SIZE): Define.
166 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
168 2010-12-13 Joseph Myers <joseph@codesourcery.com>
170 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
173 2010-12-13 Joseph Myers <joseph@codesourcery.com>
175 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
176 WCHAR_TYPE_SIZE): Undefine.
177 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
178 WCHAR_TYPE_SIZE): Define.
179 * config.gcc (mn10300-*-*): Don't use svr4.h.
181 2010-12-13 Joseph Myers <joseph@codesourcery.com>
183 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
185 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
186 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
188 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
191 * jump.c (mark_all_labels): Skip debug insns.
193 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
196 * cfgcleanup.c (try_forward_edges): Skip debug insns.
198 2010-12-12 Jan Hubicka <jh@suse.cz>
199 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
201 * varasm.c (default_function_section): Check flag_reorder_functions
202 and targetm.have_named_sections.
203 * config/darwin.c (darwin_function_section): Check
204 flag_reorder_functions.
206 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
209 * config/m68k/m68k.c (handle_move_double): Insert calls to
210 m68k_final_prescan_insn to clean up @TLS operand syntax.
212 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
214 PR tree-optimization/43023
215 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
217 (stores_zero_from_loop): Call stmt_stores_zero.
218 * tree-data-ref.h (stmt_stores_zero): New.
219 * tree-loop-distribution.c (generate_memset_zero): Do not return a
220 boolean. Call gcc_assert on stride_of_unit_type_p.
221 (generate_builtin): Call stmt_stores_zero.
222 (rdg_flag_all_uses): Removed.
223 (rdg_flag_similar_memory_accesses): Removed.
224 (build_rdg_partition_for_component): Removed parameter
225 other_stores. Removed call to rdg_flag_similar_memory_accesses.
226 (can_generate_builtin): New.
227 (similar_memory_accesses): New.
228 (fuse_partitions_with_similar_memory_accesses): New.
229 (rdg_build_partitions): Call
230 fuse_partitions_with_similar_memory_accesses.
232 2010-12-10 Jakub Jelinek <jakub@redhat.com>
234 PR rtl-optimization/46804
235 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
236 on the setter of src_reg rather than on insn. If it is
237 equal to the setter's original SET_SRC, replace it with its
238 zero or sign extension instead of dropping it.
240 2010-12-10 Richard Guenther <rguenther@suse.de>
243 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
245 (lto_symtab_merge_decls_1): Adjust.
247 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
251 * target.def (mangle_assembler_name): New target asm_out hook.
252 * targhooks.c (default_mangle_assembler_name): Add default hook
254 * targhooks.h (default_mangle_assembler_name): Add prototype.
255 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
256 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
257 (lto_symtab_get_resolution): Likewise.
258 (lto_cgraph_replace_node): Likewise.
259 (lto_symtab_prevailing_decl): Likewise.
260 * lto-streamer-out.c (write_symbol): Likewise.
261 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
262 * doc/tm.texi: Regenerate.
263 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
264 point at i386_pe_mangle_assembler_name.
265 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
266 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
269 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
271 * c-typeck.c (readonly_error): Delete.
273 2010-12-10 Jakub Jelinek <jakub@redhat.com>
275 PR rtl-optimization/46865
276 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
277 ASM_OPERANDS and ASM_INPUT if integers are different,
279 * jump.c (rtx_renumbered_equal_p): Likewise.
281 PR tree-optimization/46864
282 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
283 when there are EDGE_EH exit edges.
285 2010-12-10 Tobias Burnus <burnus@net-b.de>
288 * configure.ac: Handle --disable-libquadmath-support.
289 * doc/install.texi: Document --disable-libquadmath and
290 --disable-libquadmath-support
291 * configure: Regenerate.
292 * config.in: Regenerate.
294 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
295 Iain Sandoe <iains@gcc.gnu.org>
298 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
300 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
302 * config/rs6000/rs6000.c
303 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
304 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
305 long doubles when we run out of regs. Also flag that this requires
306 stack and therefore cannot be returned by value.
307 (rs6000_darwin64_record_arg): Update comment.
308 (rs6000_function_value): Likewise.
310 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
312 * c-parser.c (c_parser_objc_class_definition): Recognize
313 Objective-C 2.0 class extensions.
315 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
317 * config/darwin.c: Remove c-tree.h and c-lang.h
318 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
320 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
323 * doc/tm.texi: Regenerate.
324 * target.def: Fix "preferred" spelling. Refer to rclass by its
326 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
329 2010-12-09 Paul Koning <ni1d@arrl.net>
331 * config/pdp11/pdp11-protos.h (output_move_double,
332 output_move_quad): Delete.
333 (output_move_multiple, pdp11_expand_operands): New functions.
334 (pdp11_action, pdp11_partorder): New enums.
335 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
336 output_move_multiple.
337 (adddi3, subdi3, negdi2): New patterns.
338 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
340 (neghi2, negqi2): Use PDPint iterator.
341 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
342 output_move_quad): Delete.
343 (pdp11_expand_operands, output_move_multiple): New functions.
345 2010-12-09 Joseph Myers <joseph@codesourcery.com>
347 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
348 * config.gcc (vax-*-linux*): Don't use svr4.h.
350 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
352 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
354 2010-12-09 Joseph Myers <joseph@codesourcery.com>
356 * doc/extend.texi (Attribute Syntax): Correct description of
357 attributes in pointer declarators.
359 2010-12-09 Joseph Myers <joseph@codesourcery.com>
361 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
362 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
363 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
365 2010-12-09 Joseph Myers <joseph@codesourcery.com>
367 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
368 WCHAR_TYPE_SIZE): Define.
369 * config.gcc (mep-*-*): Don't use svr4.h.
371 2010-12-09 Joseph Myers <joseph@codesourcery.com>
373 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
374 WCHAR_TYPE_SIZE): Define.
375 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
376 WCHAR_TYPE_SIZE): Don't define.
377 * config.gcc (mcore-*-elf): Don't use svr4.h.
379 2010-12-09 Joseph Myers <joseph@codesourcery.com>
381 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
382 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
384 2010-12-09 Joseph Myers <joseph@codesourcery.com>
386 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
387 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
388 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
390 2010-12-09 Joseph Myers <joseph@codesourcery.com>
392 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
394 2010-12-09 Joseph Myers <joseph@codesourcery.com>
396 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
397 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
400 2010-12-09 Joseph Myers <joseph@codesourcery.com>
402 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
403 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
404 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
405 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
406 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
408 2010-12-09 Joseph Myers <joseph@codesourcery.com>
410 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
411 WCHAR_TYPE_SIZE): Define.
412 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
414 2010-12-09 Joseph Myers <joseph@codesourcery.com>
416 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
417 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
418 * config.gcc (fr30-*-elf): Don't use svr4.h.
420 2010-12-09 Joseph Myers <joseph@codesourcery.com>
422 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
423 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
425 2010-12-09 Richard Guenther <rguenther@suse.de>
428 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
431 2010-12-09 Joseph Myers <joseph@codesourcery.com>
433 * config/i386/netware.h (TARGET_POSIX_IO): Define.
434 * config/i386/nto.h (TARGET_POSIX_IO): Define.
435 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
436 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
437 * config/openbsd.h (TARGET_POSIX_IO): Define.
438 * config/rtems.h (TARGET_POSIX_IO): Define.
439 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
440 * config/sol2.h (TARGET_POSIX_IO): Define.
441 * config/svr4.h (TARGET_POSIX_IO): Don't define.
442 * config/vxworksae.h (TARGET_POSIX_IO): Define.
444 2010-12-09 Joseph Myers <joseph@codesourcery.com>
446 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
447 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
449 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
451 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
453 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
455 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
457 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
459 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
460 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
462 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
464 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
466 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
468 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
471 2010-12-09 Joseph Myers <joseph@codesourcery.com>
473 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
475 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
477 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
478 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
479 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
481 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
482 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
484 2010-12-09 Martin Jambor <mjambor@suse.cz>
486 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
487 zero is the first phi parameter.
489 2010-12-09 Martin Jambor <mjambor@suse.cz>
491 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
492 * ipa-prop.c (ipa_modify_call_arguments): Use it.
493 * tree-sra.c (splice_param_accesses): Test that all accesses have the
494 same alias reference type.
495 (turn_representatives_into_adjustments): Set alias_ptr_type of the
498 2010-12-09 Martin Jambor <mjambor@suse.cz>
501 * tree-sra.c (splice_param_accesses): Check that there are not
502 multiple ADDRESSABLE types.
504 2010-12-09 Joseph Myers <joseph@codesourcery.com>
506 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
507 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
508 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
509 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
510 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
511 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
512 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
513 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
514 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
515 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
516 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
517 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
518 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
519 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
520 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
521 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
522 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
523 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
524 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
525 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
526 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
527 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
528 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
529 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
530 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
532 2010-12-09 Joseph Myers <joseph@codesourcery.com>
534 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
535 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
536 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
538 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
540 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
541 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
543 2010-12-09 Joseph Myers <joseph@codesourcery.com>
545 * config/alpha/freebsd.h (LINK_SPEC): Don't use
547 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
548 * config/arm/freebsd.h (LINK_SPEC): Likewise.
549 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
550 * config/bfin/linux.h (LINK_SPEC): Likewise.
551 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
552 * config/frv/linux.h (LINK_SPEC): Likewise.
553 * config/i386/freebsd.h (LINK_SPEC): Likewise.
554 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
555 * config/i386/linux.h (LINK_SPEC): Likewise.
556 * config/i386/linux64.h (LINK_SPEC): Likewise.
557 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
558 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
559 * config/ia64/linux.h (LINK_SPEC): Likewise.
560 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
561 * config/m32r/linux.h (LINK_SPEC): Likewise.
562 * config/m68k/linux.h (LINK_SPEC): Likewise.
563 * config/microblaze/linux.h (LINK_SPEC): Likewise.
564 * config/mips/linux.h (LINK_SPEC): Likewise.
565 * config/mips/linux64.h (LINK_SPEC): Likewise.
566 * config/mips/openbsd.h (LINK_SPEC): Likewise.
567 * config/mn10300/linux.h (LINK_SPEC): Likewise.
568 * config/netbsd-elf.h (LINK_SPEC): Likewise.
569 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
570 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
571 LINK_OS_LINUX_SPEC64): Likewise.
572 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
573 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
575 * config/s390/linux.h (LINK_SPEC): Likewise.
576 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
577 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
578 * config/sparc/linux.h (LINK_SPEC): Likewise.
579 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
580 LINK_SPEC): Likewise.
581 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
582 * config/vax/linux.h (LINK_SPEC): Likewise.
583 * config/xtensa/linux.h (LINK_SPEC): Likewise.
585 2010-12-09 Joseph Myers <joseph@codesourcery.com>
587 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
588 * config/frv/frv.h (ASM_SPEC): Likewise.
589 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
590 * config/i386/sol2.h (ASM_SPEC): Likewise.
591 * config/m68k/linux.h (ASM_SPEC): Likewise.
592 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
593 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
594 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
595 * config/sol2.h (ASM_SPEC): Likewise.
596 * config/sparc/linux.h (ASM_SPEC): Likewise.
597 * config/sparc/linux64.h (ASM_SPEC): Likewise.
598 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
599 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
600 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
602 2010-12-09 Richard Guenther <rguenther@suse.de>
604 * reginfo.c (struct subregs_of_mode_node): Remove.
605 (subregs_of_mode): Likewise.
606 (som_hash): Likewise.
608 (invalid_mode_changes): New bitmap.
609 (record_subregs_of_mode): Get subregs_of_mode argument.
610 Fill in invalid_mode_changes bitmap.
611 (find_subregs_of_mode): Get subregs_of_mode argument and pass
613 (init_subregs_of_mode): Adjust.
614 (finish_subregs_of_mode): Likewise.
615 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
617 2010-12-09 Richard Guenther <rguenther@suse.de>
619 * ira.c (ira): Do not call finish_subregs_of_mode.
620 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
622 2010-12-09 Richard Guenther <rguenther@suse.de>
624 * rtl.h (invalid_mode_change_p): Adjust prototype.
625 * reginfo.c (invalid_mode_change_p): Remove from argument.
626 * ira-costs.c (print_allocno_costs): Adjust callers.
627 (find_costs_and_classes): Likewise.
629 2010-12-09 Jakub Jelinek <jakub@redhat.com>
631 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
632 locg and stocg even in comment.
633 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
636 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
638 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
640 * config/rs6000/altivec.md (VI_scalar): New mode attr.
641 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
642 vector mode for operand 0, put operand 1 into UNSPEC.
644 2010-12-09 Yao Qi <yao@codesourcery.com>
646 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
647 PREFERRED_RENAME_CLASS.
649 2010-12-08 Ian Lance Taylor <iant@google.com>
651 * doc/sourcebuild.texi (Front End): Remove reference to
652 snapshot-README and snapshot-index.html.
654 2010-12-08 Ian Lance Taylor <iant@google.com>
656 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
657 to update_web_docs_svn.
658 (Front End): Likewise.
660 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
662 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
663 x86_64-*-darwin* to with_cpu:-core2.
664 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
665 with movd for darwin assembler.
666 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
667 (*vec_concatv2di_rex64_sse): Ditto.
669 2010-12-08 Richard Guenther <rguenther@suse.de>
670 Sebastian Pop <sebastian.pop@amd.com>
672 PR tree-optimization/45230
673 PR tree-optimization/45231
674 PR tree-optimization/45370
675 * sese.c (rename_uses): Returns a bool. Call
676 recompute_tree_invariant_for_addr_expr only on the RHS of a
678 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
679 rename_uses returns true.
680 * tree-ssa-copy.c (replace_exp): Add a comment about calling
681 fold_stmt_inplace after replace_exp.
683 2010-12-08 Mike Stump <mikestump@comcast.net>
686 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
687 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
688 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
689 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
690 * collect2.c (post_ld_pass): Add.
692 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
693 (main): Likewise. Call process_args.
695 2010-12-08 Jakub Jelinek <jakub@redhat.com>
698 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
701 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
704 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
705 into a 16-bit instruction.
707 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
710 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
711 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
712 instruction, but do optimize if y is 0.5 or 1./3. since that
713 changes an expensive call into a cheaper one.
715 2010-12-08 Richard Guenther <rguenther@suse.de>
717 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
718 instead of a division to divide by BITS_PER_UNIT.
720 2010-12-08 Richard Guenther <rguenther@suse.de>
722 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
723 when checking is enabled.
725 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
728 * haifa-sched.c (sched_create_recovery_edges): Update
730 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
731 after deleting an empty block.
732 (tidy_control_flow): Also verify dominators.
733 (sel_remove_bb): Update dominator info after removing a block.
734 (sel_redirect_edge_and_branch_force): Assert that no unreachable
735 blocks will be created. Update dominator info.
736 (sel_redirect_edge_and_branch): Update dominator info when
737 basic blocks do not become unreachable.
738 (sel_remove_loop_preheader): Update dominator info.
740 2010-12-07 Richard Guenther <rguenther@suse.de>
742 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
743 Reset alignment information.
744 (bump_vector_ptr): Likewise.
746 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
750 * config/pa/pa.c (pa_function_section): New function.
751 (TARGET_ASM_FUNCTION_SECTION): Define.
753 2010-12-07 Ian Lance Taylor <iant@google.com>
754 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
757 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
759 * configure: Rebuild.
761 2010-12-07 Paul Koning <ni1d@arrl.net>
763 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
764 values with sign rather than as unsigned.
766 2010-12-07 Paul Koning <ni1d@arrl.net>
768 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
769 (pdp11_function_section): New function.
771 2010-12-07 Joseph Myers <joseph@codesourcery.com>
773 * config/mcore/mcore.c Don't include assert.h.
774 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
775 * config/spu/spu.c: Don't include assert.h.
776 (spu_sms_res_mii): Use gcc_assert.
778 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
780 PR tree-optimization/42327
781 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
782 instead of using integer_minus_one_node.
784 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
787 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
788 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
790 2010-12-07 Richard Guenther <rguenther@suse.de>
792 PR tree-optimization/46832
793 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
794 that the call has a lhs.
796 2010-12-07 Yao Qi <yao@codesourcery.com>
798 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
799 * regrename.c (struct du_head): Add new element length.
800 (sort_du_head, get_element, merge, merge_sort_comparison):
801 New functions of merge sort implementation to du_head list.
802 (regrename_optimize): Sort du_head linked list by length.
803 Iterate registers in a preferred-register-first order.
804 Move some code to ...
805 (check_new_reg_p): here. New function.
806 (create_new_chain): Initialize length.
807 (scan_rtx_reg): Increase length for non-debug insns.
808 * target.def: New hook preferred_rename_class.
809 * targhook.c (default_preferred_rename_class): New.
810 * targhook.h: Declare it.
811 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
812 * doc/tm.texi: Regenerate.
814 2010-12-07 Jakub Jelinek <jakub@redhat.com>
817 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
818 instead of BUILTINS_LOCATION.
819 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
821 (create_parallel_loop): Add LOC argument, use it for OMP clauses
822 and GIMPLE_*OMP* statements.
823 (gen_parallel_loop): Determine locus for the parallel loop, pass it
824 to create_loop_fn and create_parallel_loop.
825 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
826 set_curr_insn_source_location (UNKNOWN_LOCATION).
828 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
829 Richard Guenther <rguenther@suse.de>
832 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
833 (bfin_reorder_loops): Change type of index to intptr_t.
835 2010-12-07 Richard Guenther <rguenther@suse.de>
837 PR tree-optimization/46726
838 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
840 2010-12-07 Richard Guenther <rguenther@suse.de>
842 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
845 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
847 * c-parser.c (c_parser_typeof_specifier): Removed special
848 treatment of objc_volatilized attribute for Objective-C.
850 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
852 * ira.c (update_equiv_regs): Prohibit move insns if
853 pressure-sensitive scheduling was done.
855 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
857 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
858 of c_process_expr_stmt() for the iterating and collection
859 expressions of an Objective-C fast enumeration loop.
861 2010-12-06 Jakub Jelinek <jakub@redhat.com>
864 * dwarf2out.c (modified_type_die): If both is_const_type and
865 is_volatile_type is set, start with DW_TAG_const_type or
866 DW_TAG_volatile_type depending on where we get qualified type
867 in the recursive call.
870 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
871 as a store into that register.
873 PR tree-optimization/46528
875 * profile.c (branch_prob): Make sure last is never set to a debug
879 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
882 PR rtl-optimization/46777
883 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
884 also barrier after tablejump.
886 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
887 Richard Henderson <rth@redhat.com>
890 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
892 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
894 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
895 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
897 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
900 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
901 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
902 (int12_operand, int_2word_operand, uint16_operand): Likewise.
903 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
904 (uint5_operand, uint4_operand): Likewise.
905 * config/frv/frv.h (IN_RANGE_P): Delete.
906 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
907 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
908 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
909 (CONST_OK_FOR_P): Likewise.
910 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
911 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
912 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
913 (*movsicc_internal2_float, casesi): Likewise.
914 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
915 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
916 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
917 (frv_split_cond_move, frv_rtx_costs): Likewise.
920 * config/mmix/mmix.c (mmix_intval): Split shift count.
922 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
924 * config/i386/i386.c (m_COREI7): New.
925 (initial_ix86_tune_features): Turn on
926 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
927 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
929 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
931 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
933 * config/i386/driver-i386.c (host_detect_local_cpu): Support
936 * config/i386/i386.c (override_options): Handle "corei7-avx".
938 * doc/invoke.texi: Document corei7-avx.
940 2010-12-06 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/46806
943 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
944 coalesce different types.
946 2010-12-06 Richard Guenther <rguenther@suse.de>
948 PR tree-optimization/46785
949 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
950 call statements as operand definition.
952 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
954 * doc/tm.texi.in: Fix typo.
955 * doc/tm.texi: Regenerate.
957 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
959 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
962 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
964 * c-family/c-common.h: Removed the declarations of all the objc_
965 callbacks, and moved them into c-objc.h. Removed
966 objc_ivar_visibility_kind and moved it into c-objc.h.
967 * c-family/c-objc.h: New file.
968 * c-family/c-common.c: Include c-objc.h.
969 * c-family/c-format.c: Same change.
970 * c-family/stub-objc.c: Same change.
971 * c-decl.c: Include c-family/c-objc.h.
972 * c-parser.c: Same change.
973 * c-typeck.c: Same change.
974 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
975 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
976 (c-parser.o): same change.
977 (c-typeck.o): Same change.
978 (c-family/c-format.o): Same change.
979 (c-family/stub-objc.o): Same change.
980 (c-family/c-common.o): Same change.
981 (PLUGIN_HEADERS): Added c-family/c-objc.h.
983 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
985 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
986 --with-dwarf2 option.
988 2010-12-03 Jan Hubicka <jh@suse.cz>
990 * lto-streamer-in.c (input_cfg): Fix pasto.
992 2010-12-03 Jan Hubicka <jh@suse.cz>
994 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
995 and functions with user asm defined names.
996 (varpool_externally_visible_p): Do not localize vars with user
999 2010-12-03 Jan Hubicka <jh@suse.cz>
1001 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1002 to prevent mangling with lto frontend.
1004 2010-12-03 Jan Hubicka <jh@suse.cz>
1006 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1007 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1009 2010-12-03 Jan Hubicka <jh@suse.cz>
1011 PR tree-optimization/46760
1012 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1013 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1014 * lto-cgraph.c (lto_output_edge): Fix assert.
1015 (lto_output_node): Output count_materialization_scale.
1016 (output_profile_summary): Output only runs and sum_max.
1017 (input_node): Input count_materialization_scale.
1018 (input_profile_summary): Read data into file specific gcov summary.
1019 (merge_profile_summaries): New function.
1020 (input_cgraph): Update call of input_profile_summary;
1021 call merge_profile_summaries.
1022 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1023 rescale counts at read in.
1024 (intput_bb): Likewise.
1025 (input_function): Update call of input_bb.
1026 (lto_read_body): Update call of input_cfg.
1027 * lto-streamer.h: Inlclude gcov-io.h
1028 (lto_file_decl_data): Add gcov_ctr_summary.
1030 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1032 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1033 (Cond Exec Macros): ... to this.
1034 * doc/tm.texi: Regenerate.
1036 2010-12-03 Jason Merrill <jason@redhat.com>
1039 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1042 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1044 * config/arm/arm.c (arm_legitimate_index_p): Split
1045 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1046 slightly larger constants in the latter case.
1047 (thumb2_legitimate_index_p): Likewise.
1049 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1051 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1052 * gcc.c (cc1_options): Add %{Qy:}.
1054 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1056 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1057 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1058 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1060 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1062 PR rtl-optimization/45354
1063 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1064 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1065 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1066 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1068 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1070 * basic-block.h (struct edge_prediction): Remove forward
1072 * tree-flow.h (struct edge_prediction): Move from here...
1073 * predict.c (struct edge_prediction): ...to here.
1074 * cselib.h (struct elt_list): Move from here...
1075 * cselib.c (struct elt_list): ...to here.
1077 2010-12-02 Ian Lance Taylor <iant@google.com>
1079 * gcc.c (default_compilers): Add entry for ".go".
1080 * common.opt: Add -static-libgo as a driver option.
1081 * doc/install.texi (Configuration): Mention libgo as an option for
1082 --enable-shared. Mention go as an option for --enable-languages.
1083 * doc/invoke.texi (Overall Options): Mention .go as a file name
1084 suffix. Mention go as a -x option.
1085 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1087 * doc/sourcebuild.texi (Top Level): Mention libgo.
1088 * doc/standards.texi (Standards): Add section on Go language.
1089 Move references for other languages into their own section.
1090 * doc/contrib.texi (Contributors): Mention that I contributed the
1093 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1095 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1096 (const_call_expr_arg_iterator_d): Likewise.
1097 (expanded_location): Likewise.
1098 * c-tree.h (struct c_arg_tag_d): Likewise.
1099 * dwarf2out.c (struct cfa_loc): Likewise.
1100 (struct skeleton_chain_struct): Likewise.
1101 * except.c (struct ttypes_filter): Likewise.
1102 * cselib.h (struct cselib_val_struct): Likewise.
1103 (elt_loc_list): Likewise.
1104 (elt_list): Likewise.
1105 * varasm.c (struct addr_const): Likewise.
1106 * tree-flow.h (struct edge_prediction): Likewise.
1107 (struct int_tree_map): Likewise.
1108 (struct _edge_var_map): Likewise.
1110 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1113 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1114 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1116 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1118 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1120 2010-12-02 Ian Lance Taylor <iant@google.com>
1122 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1123 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1124 * configure, config.in: Rebuild.
1126 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1129 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1130 (sparc_expand_move): Call it to decide whether to emit the special
1131 mov{si,di}_pic_label_ref patterns.
1132 (sparc_legitimize_pic_address): Call it to decide whether to emit
1133 the regular PIC sequence for labels. Fix long line.
1134 (sparc_file_end): Set is_thunk for the PIC helper.
1136 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1138 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1139 for a non-shared type.
1141 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1144 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1145 with MEM_REFs as POINTER_PLUS_EXPR.
1147 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1149 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1150 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1151 mentioning /lib/elf.
1153 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1155 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1156 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1157 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1158 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1159 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1160 * config/sol2.h (LINK_SPEC): Remove %{b}.
1161 * config/svr4.h (LINK_SPEC): Remove %{b}.
1163 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1165 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1166 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1167 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1168 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1169 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1170 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1171 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1172 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1173 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1174 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1177 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1179 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1182 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1184 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1185 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1186 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1187 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1188 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1189 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1190 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1191 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1192 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1193 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1194 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1195 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1196 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1197 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1198 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1199 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1200 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1201 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1203 2010-12-02 Paul Koning <ni1d@arrl.net>
1205 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1206 opcodes if CC_NO_OVERFLOW is set.
1207 (notice_update_cc_on_set): Correct setting of CC0 as a side
1208 effect; set CC_NO_OVERFLOW for cases where C flag is not
1211 2010-12-02 Ian Lance Taylor <iant@google.com>
1213 * doc/install.texi (Configuration): Update default for
1214 --with-boot-ldflags.
1216 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1219 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1222 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1224 PR tree-optimization/45199
1225 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1226 (stores_zero_from_loop): Call
1227 mem_write_stride_of_same_size_as_unit_type_p.
1228 * tree-data-ref.h (stride_of_unit_type_p): New.
1229 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1230 Call stride_of_unit_type_p.
1231 (build_rdg_partition_for_component): Do not call
1232 rdg_flag_similar_memory_accesses when
1233 flag_tree_loop_distribute_patterns is set.
1235 2010-12-02 Richard Guenther <rguenther@suse.de>
1237 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1238 sign-changing conversions for induction detection.
1240 2010-12-02 Richard Guenther <rguenther@suse.de>
1242 PR tree-optimization/46723
1243 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1244 conversions from the induction evolution and apply it to
1246 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1247 assigns for induction defs.
1249 2010-12-02 Richard Guenther <rguenther@suse.de>
1251 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1252 the case we need to split the edge and not the block.
1254 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1256 DFA model for Core 2 and Core i7 scheduling.
1258 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1259 * config/i386/i386.c (ix86_option_override_internal): Update entries
1260 for Core 2 and Core i7.
1261 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1262 * config/i386/i386.md: Include "core2.md".
1263 (define_attr cpu): Add "corei7".
1265 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1267 Define tuning for Core 2 and Core i7.
1269 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1270 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1271 (m_CORE2): Replace with m_CORE2_{32,64}.
1272 (m_CORE2I7{,_32,_64}): New macros.
1273 (m_GENERIC32, m_GENERIC64): Update.
1274 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1275 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1276 set m_CORE2I7_64 iff m_GENERIC64.
1277 (processor_target_table): Use generic costs for Core 2 and Core i7.
1278 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1279 (ix86_issue_rate): Remove entry for Core 2.
1280 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1281 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1282 (TARGET_CORE2): Update.
1283 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1284 (PROCESSOR_CORE2): Remove.
1286 2010-12-02 Richard Guenther <rguenther@suse.de>
1288 * lto-streamer.h (LTO_major_version): Bump to 2.
1290 2010-12-02 Richard Guenther <rguenther@suse.de>
1293 * gimple.c (canonical_type_hash_cache): New hashtable.
1294 (gimple_type_hash): Make a wrapper around ...
1295 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1296 (gimple_canonical_type_hash): Likewise.
1297 (gtc_visit): Take a gtc_mode argument.
1298 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1299 tag names or field names when computing canonical types.
1300 (gimple_types_compatible_p): Adjust.
1301 (visit): Take a gtc_mode argument.
1302 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1303 names or field names when computing hashes of canonical types.
1304 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1306 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1307 (free_gimple_type_tables): Free canonical_type_hash_cache.
1309 2010-12-02 Richard Guenther <rguenther@suse.de>
1310 Ira Rosen <irar@il.ibm.com>
1312 PR tree-optimization/46663
1313 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1314 FUNCTION_DECL exists and that it's a builtin.
1316 2010-12-02 Jie Zhang <jie@codesourcery.com>
1319 * varasm.c (compute_visible_aliases): Handle user set
1322 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1325 thinko regarding setting -mno-<xxx> debug switches.
1326 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1328 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1330 * intl.c: Don't include tm.h.
1331 * Makefile.in (intl.o): Don't depend on $(TM_H).
1333 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1335 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1337 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1339 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1341 * graphite-sese-to-poly.c (analyze_drs): Removed.
1342 (build_scop_drs): Do not call analyze_drs.
1343 (analyze_drs_in_stmts): New.
1344 (insert_stmts): New.
1345 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1346 (insert_out_of_ssa_copy_on_edge): Same.
1347 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1348 (rewrite_phi_out_of_ssa): Same.
1349 (rewrite_cross_bb_scalar_dependence): Same.
1350 (split_reduction_stmt): Move data references in the new basic blocks.
1351 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1353 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1355 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1357 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1360 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1361 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1362 * graphite-poly.h (new_poly_bb): Update declaration.
1363 (gbb_from_bb): Moved here...
1365 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1367 (graphite_stmt_p): Removed.
1368 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1369 sbitmap reductions. Always build a gimple_bb_p. Do not call
1371 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1372 (build_scop_bbs): Same.
1373 (gbb_from_bb): ... from here.
1374 (add_conditions_to_constraints): Moved up.
1376 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1377 not contain data references.
1378 (new_pbb_from_pbb): New.
1379 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1381 (rewrite_close_phi_out_of_ssa): Update call to
1382 insert_out_of_ssa_copy_on_edge.
1383 (rewrite_reductions_out_of_ssa): Now static.
1384 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1386 (split_reduction_stmt): Call split_pbb.
1387 (translate_scalar_reduction_to_array): Pass in the scop, do not
1388 pass in the sbitmap reductions.
1389 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1390 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1391 (rewrite_commutative_reductions_out_of_ssa): Same.
1392 (build_poly_scop): Call build_scop_bbs,
1393 rewrite_commutative_reductions_out_of_ssa,
1394 rewrite_reductions_out_of_ssa, and
1395 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1397 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1398 Removed declaration.
1399 (rewrite_reductions_out_of_ssa): Same.
1400 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1401 (build_scop_bbs): Same.
1402 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1403 Do not call build_scop_bbs,
1404 rewrite_commutative_reductions_out_of_ssa,
1405 rewrite_reductions_out_of_ssa, and
1406 rewrite_cross_bb_scalar_deps_out_of_ssa.
1407 * sese.h (struct gimple_bb): Add field pbb.
1410 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1412 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1414 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1415 handle_scalar_deps_crossing_scop_limits.
1416 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1417 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1419 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1421 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1422 when replacing a constant in an ADDR_EXPR.
1424 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1426 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1428 (lst_do_strip_mine): Same.
1429 (scop_do_strip_mine): Same.
1430 * graphite-poly.c (apply_poly_transforms): Update call to
1432 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1434 2010-12-01 Jan Hubicka <jh@suse.cz>
1436 * tree.c (build_common_builtin_nodes): Do not initialize
1437 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1438 * builtins.c (expand_builtin_profile_func): Remove.
1439 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1440 BUILT_IN_PROFILE_FUNC_EXIT.
1441 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1442 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1443 * gimplify.c (gimplify_function_tree): Reorganize code calling
1444 profiling functions.
1446 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1448 * opts.c: Expand comment on tm.h include.
1450 2010-12-01 Yao Qi <yao@codesourcery.com>
1452 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1453 VFP_D0_D7_REGS classes.
1455 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1457 * common.opt (flag_stack_check): New Variable entry.
1458 (fcompare-debug-second): Use Var.
1459 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1460 * opts.c (flag_compare_debug): Remove.
1461 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1462 Set opts->x_flag_stack_check for OPT_fstack_check_.
1463 * toplev.c (flag_stack_check): Remove.
1465 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1467 * common.opt (main_input_filename, main_input_basename,
1468 main_input_baselength): New Variable entries. From toplev.c.
1469 * final.c (output_quoted_string): Move from toplev.c.
1470 * output.h (output_quoted_string): Move from toplev.h.
1471 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1472 access main_input_filename, main_input_baselength and
1473 main_input_basename.
1474 * targhooks.c: Include intl.h and opts.h.
1475 (option_affects_pch_p, default_get_pch_validity): Move from
1477 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1479 * toplev.c (main_input_filename, main_input_basename,
1480 main_input_baselength): Move to common.opt.
1481 (output_quoted_string): Move to final.c.
1482 (warn_deprecated_use): Move to tree.c.
1483 (option_affects_pch_p, default_get_pch_validity,
1484 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1485 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1486 (warn_deprecated_use): Move to tree.h.
1487 (output_quoted_string): Move to output.h.
1488 (main_input_filename, main_input_basename, main_input_baselength):
1490 (default_get_pch_validity, default_pch_valid_p): Move to
1492 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1493 * tree.c (warn_deprecated_use): Move from toplev.c.
1494 * tree.h (warn_deprecated_use): Move from toplev.h.
1495 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1496 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1497 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1498 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1499 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1500 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1501 config/mcore/mcore.c, config/mep/mep.c,
1502 config/microblaze/microblaze.c, config/mips/mips.c,
1503 config/mmix/mmix.c, config/mn10300/mn10300.c,
1504 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1505 config/picochip/picochip.c, config/s390/s390.c,
1506 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1507 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1508 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1509 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1510 varasm.c, xcoffout.c: Don't include toplev.h.
1511 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1512 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1513 varasm.o, xcoffout.o): Update dependencies.
1514 * config/arm/t-arm (arm.o): Update dependencies.
1515 * config/spu/t-spu-elf (spu.o): Update dependencies.
1517 2010-12-01 Richard Guenther <rguenther@suse.de>
1519 PR tree-optimization/46730
1520 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1522 2010-11-30 Ian Lance Taylor <iant@google.com>
1524 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1525 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1526 * config/i386/linux64.h (ASM_SPEC): Likewise.
1527 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1528 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1529 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1530 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1531 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1532 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1534 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1536 * c-decl.c (finish_function): Call objc_finish_function in
1538 * c-typeck.c (convert_for_assignment): Do not call
1539 objc_type_quals_match().
1541 2010-11-30 Richard Guenther <rguenther@suse.de>
1543 PR tree-optimization/46722
1544 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1545 operands as arguments.
1546 (execute_optimize_widening_mul): Also handle power of two as
1549 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1552 * cgraphunit.c (process_function_and_variable_attributes): Fix
1555 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1557 * hwint.c: New. Extracted from toplev.c.
1558 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1560 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1562 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1564 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1565 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1566 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1567 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1568 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1569 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1570 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1571 tree-vrp.c: Don't include toplev.h.
1572 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1573 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1574 toplev.h in generated output.
1575 * Makefile.in (OBJS-common): Add hwint.o.
1576 Dependencies for above files changed to remove toplev.h.
1578 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1579 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1581 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1582 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1584 2010-11-30 Richard Guenther <rguenther@suse.de>
1586 PR tree-optimization/46717
1587 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1588 call. Manually create EH edges for the direct call and update
1591 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1593 * diagnostic-core.h: Include bversion.h.
1594 * toplev.h: Don't include input.h or bversion.h.
1595 (parse_optimize_options): Don't declare here.
1596 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1597 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1598 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1599 config/host-darwin.c, config/i386/host-cygwin.c,
1600 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1601 config/i386/netware.c, config/i386/nwld.c,
1602 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1603 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1604 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1605 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1606 config/score/score3.c, config/score/score7.c,
1607 config/sh/symbian-base.c, config/sh/symbian-c.c,
1608 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1609 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1610 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1611 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1612 graphite-blocking.c, graphite-clast-to-gimple.c,
1613 graphite-dependences.c, graphite-flattening.c,
1614 graphite-interchange.c, graphite-poly.c,
1615 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1616 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1617 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1618 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1619 lto-opts.c, lto-section-in.c, lto-section-out.c,
1620 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1621 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1622 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1623 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1624 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1625 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1626 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1627 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1628 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1629 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1630 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1632 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1633 toplev.h. Dependencies for above files and c-family files changed
1634 to remove $(TOPLEV_H) or toplev.h.
1635 (C_TREE_H): Don't include $(TOPLEV_H).
1636 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1638 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1639 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1640 config/t-darwin, config/t-sol2,
1641 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1642 Dependencies for above files changed to remove $(TOPLEV_H) or
1645 2010-11-30 Richard Guenther <rguenther@suse.de>
1648 * gcc.c (main): Use the first input with a compiler as infile
1649 for link spec processing.
1651 2010-11-30 Richard Guenther <rguenther@suse.de>
1654 * cgraphunit.c (ipa_passes): Stop after errors from
1657 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1659 * gcc-plugin.h: Include coretypes.h.
1660 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1662 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1664 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1665 * ggc-none.c (ggc_internal_alloc_zone_stat)
1666 (ggc_internal_cleared_alloc_zone_stat): New.
1668 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1670 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1671 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1672 (rs6000_emit_prologue): Don't set PIC register if
1673 TARGET_SINGLE_PIC_BASE.
1674 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1675 * doc/invoke.texi (msingle-pic-base): Document.
1677 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1680 * exec-tool.in (id): New.
1681 Check and export LT_RCU_$id instead of LT_RCU.
1683 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1685 PR tree-optimization/46675
1686 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1687 in offset calculation.
1689 2010-11-29 Jan Hubicka <jh@suse.cz>
1691 * collect2.c (main): Do not imply verbose output with
1692 LTO and linker plugin.
1694 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1696 * dwarf2out.c (print_die): Print the address of the current DIE or
1697 of any DIE referenced by the current one.
1699 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1702 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1704 (scope_die_for, gen_type_die_for_member): Replace uses of
1705 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1707 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1709 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1710 (darwin_asm_declare_object_name): Correct spelling.
1711 (darwin_output_aligned_bss): Likewise.
1713 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1714 Mike Stump <mrs@gcc.gnu.org>
1719 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1720 (ASM_OUTPUT_LOCAL): Likewise.
1721 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1722 (darwin_output_aligned_bss): Likewise.
1723 (darwin_asm_output_aligned_decl_local): Likewise.
1724 (darwin_asm_output_aligned_decl_common): Likewise.
1725 (darwin_use_anchors_for_symbol_p): Likewise.
1726 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1727 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1728 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1729 (DARWIN_SECTION_ANCHORS): Set to 1.
1730 * config/darwin.c (emit_aligned_common): New var.
1731 (darwin_init_sections): Check that the Darwin private zero-size section
1733 (darwin_text_section): Check for zero-sized objects.
1734 (darwin_mergeable_string_section): Likewise.
1735 (darwin_mergeable_constant_section): Likewise.
1736 (machopic_select_section): Adjust to check for zero-sized objects.
1737 Assert that OBJC meta data are non-zero sized.
1738 (darwin_asm_declare_object_name): New.
1739 (darwin_asm_declare_constant_name): Adjust for zero-sized
1741 (BYTES_ZFILL): Define.
1742 (darwin_emit_weak_or_comdat): New.
1743 (darwin_emit_local_bss): New.
1744 (darwin_emit_common): New.
1745 (darwin_output_aligned_bss): New.
1746 (darwin_asm_output_aligned_decl_common): New.
1747 (darwin_asm_output_aligned_decl_local): New.
1748 (darwin_file_end): Disable subsections_via_symbols when section
1749 anchoring is active.
1750 (darwin_asm_output_anchor): Re-enable.
1751 (darwin_use_anchors_for_symbol_p): New.
1752 (darwin_override_options): Check for versions that can emit
1753 aligned common. Update usage of flags to current.
1754 * config/darwin-sections.def: Update comments and flags for
1755 non-anchor sections. zobj_const_section, zobj_data_section,
1756 zobj_bss_section, zobj_const_data_section: New.
1757 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1758 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1759 (L2_MAX_OFILE_ALIGNMENT): Define.
1760 (ASM_OUTPUT_ALIGNED_BSS): Define.
1761 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1762 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1763 (SECTION_NO_ANCHOR): Define.
1764 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1765 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1767 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1769 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1770 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1771 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1772 Conditionally define.
1773 (GET_ENVIRONMENT): Poison.
1774 * configure.ac: Don't test for mincore.
1775 * configure: Regenerate.
1776 * config.in: Regenerate.
1777 * collect2-aix.c: Don't include <sys/mman.h>.
1778 * collect2.c: Don't include <signal.h>.
1779 (SIGCHLD): Don't define.
1780 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1781 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1783 * config/arm/arm.c (arm_target_help): Use getenv instead of
1785 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1786 * config/frv/frv.c: Don't include <ctype.h>.
1787 * config/host-darwin.c: Don't include <sys/mman.h>.
1788 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1789 (MAP_FAILED): Don't define.
1790 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1791 * config/host-solaris.c: Don't include <sys/mman.h>.
1792 * config/i386/cygming.h: Don't include <stdio.h>.
1793 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1794 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1795 * config/iq2000/iq2000.c: Don't include <signal.h>.
1796 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1797 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1798 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1799 * config/microblaze/microblaze.c: Don't include <signal.h>.
1800 * config/mips/mips.c: Don't include <signal.h>.
1801 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1802 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1803 * defaults.h (GET_ENVIRONMENT): Don't define.
1804 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1805 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1806 (SIGCHLD, MAP_FAILED, kill): Don't define.
1807 (process_command): Use getenv instead of GET_ENVIRONMENT.
1808 * genhooks.c: Don't include <string.h>.
1809 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1811 (MAP_FAILED): Don't define.
1812 * ggc-page.c Don't include <sys/mman.h>.
1813 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1814 * ggc-zone.c: Don't include <sys/mman.h>.
1815 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1816 * graph.c: Include "config.h" instead of <config.h>.
1817 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1818 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1819 (SIGCHLD, kill): Don't define.
1820 * mips-tfile.c: Don't include <signal.h>.
1821 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1822 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1823 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1825 * sparseset.h: Don't include <assert.h>.
1826 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1827 * tlink.c: Don't include "libiberty.h".
1828 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1829 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1830 * tree-switch-conversion.c: Don't include <signal.h>.
1831 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1833 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1835 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1836 c_parser_objc_try_catch_finally_statement for consistency with the
1837 C++ parser. Parse @catch(...) and pass NULL_TREE to
1838 objc_begin_catch_clause() in that case. Improved error recovery.
1839 Reorganized code to be almost identical to
1840 cp_parser_objc_try_catch_finally_statement.
1842 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1844 PR tree-optimization/46621
1845 * gimple.h: Don't include tm.h or hard-reg-set.h .
1846 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1849 * cppbuiltin.c: Include target.h .
1850 (define_builtin_macros_for_type_sizes):
1851 Use targetm.float_words_big_endian.
1853 2010-11-27 Jan Hubicka <jh@suse.cz>
1855 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1856 and output cold_text_section_label.
1857 (dwarf2out_init): Don't do that there.
1858 (dwarf2out_finish): Handle cold section end label only if cold
1861 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1863 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1866 2010-11-27 Richard Guenther <rguenther@suse.de>
1868 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1869 (gimple_assign_ssa_name_copy_p): Likewise.
1870 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1871 (is_gimple_cast): Remove.
1872 (gimple_assign_single_p): Move ...
1873 * gimple.h (gimple_assign_single_p): ... here.
1874 (is_gimple_cast): Remove.
1875 (gimple_assign_rhs_code): Simplify.
1876 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1877 instead of is_gimple_cast.
1878 * ipa-type-escape.c (look_for_casts): Likewise.
1880 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1882 * doc/options.texi (Enum, EnumValue): Document new record types.
1883 (Enum): Document new option flag.
1885 * optc-gen.awk: Handle enumerated option arguments.
1886 * opth-gen.awk: Handle enumerated option arguments.
1887 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1888 enum_value_to_arg): New.
1889 (decode_cmdline_option): Handle enumerated arguments.
1890 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1891 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1892 * opts.c (print_filtered_help, print_specific_help): Take
1893 lang_mask arguments.
1894 (print_filtered_help): Handle printing values of enumerated
1895 options. Print possible arguments for enumerated options.
1896 (print_specific_help): Update call to print_filtered_help.
1897 (common_handle_option): Update calls to print_specific_help. Use
1898 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1899 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1900 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1901 OPT_fira_region_ here.
1902 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1903 (struct cl_option): Add var_enum.
1904 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1905 struct cl_enum, cl_enums, cl_enums_count): New.
1906 (CL_ERR_ENUM_ARG): Define.
1907 (CL_ERR_NEGATIVE): Update value.
1908 (enum_value_to_arg): Declare.
1909 * common.opt (flag_ira_algorithm, flag_ira_region,
1910 flag_fp_contract_mode, flag_excess_precision_cmdline,
1911 default_visibility, flag_tls_default): Remove Variable entries.
1912 (help_enum_printed): New Variable.
1913 (fdiagnostics-show-location=): Use Enum. Add associated
1914 SourceInclude, Enum and EnumValue entries.
1915 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1916 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1917 associated Enum and EnumValue entries.
1919 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1922 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1924 (microblaze_option_override): Don't use C++ style comments.
1925 (save_restore_insns): Remove unused variable base_offset.
1926 (microblaze_expand_prologue): Remove unused variable insn.
1927 (microblaze_secondary_reload): Adjust type to match target.h .
1928 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1929 (microblaze_expand_move): Likewise.
1930 * config/microblaze/microblaze.h (LARGE_INT):
1931 Avoid signed / unsigned comparisons.
1932 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1933 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1934 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1936 2010-11-26 Michael Matz <matz@suse.de>
1938 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1940 * passes.c (init_optimization_passes): Remove superfluous
1943 2010-11-26 Richard Guenther <rguenther@suse.de>
1946 * gimple.c (gtc_visit): Do not return true for members of an
1947 SCC still being processed but the current lattice value of
1948 the member. Treat SCC members comparison state as lattice,
1949 starting at equal, eventually dropping to unequal.
1950 (gimple_types_compatible_p_1): Likewise.
1952 2010-11-26 Richard Guenther <rguenther@suse.de>
1955 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1956 for location list processing.
1958 2010-11-26 Richard Guenther <rguenther@suse.de>
1961 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1964 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1966 * config/s390/s390.c (print_operand_address): Replace assert with
1968 (print_operand): Replace assertions, gcc_unreachable and
1969 fatal_insn with error messages.
1971 2010-11-26 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/46665
1974 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1976 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1978 * config/arm/arm.c (arm_option_override): enable loop array
1979 prefetching at -O3 for suitable targets, and configure params.
1980 * config/arm/arm-protos.h (struct tune_params): Add fields for
1981 configuring loop array prefetching.
1983 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1985 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1987 2010-11-26 Richard Guenther <rguenther@suse.de>
1989 PR tree-optimization/46664
1990 * tree-affine.c (aff_combination_to_tree): Add rest last.
1992 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1995 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1996 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1997 * configure: Regenerated.
1998 * exec-tool.in: Not quoting command, may have extra arguments.
2000 2010-11-26 Richard Guenther <rguenther@suse.de>
2002 PR tree-optimization/46528
2004 * profile.c (branch_prob): Do not split blocks based on locations
2005 from debug statements.
2007 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2010 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2011 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2014 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2015 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2016 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2017 build6_loc): Define.
2018 * fold-const.c (protected_set_expr_location_unshare): New inline.
2019 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2020 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2021 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2022 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2023 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2024 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2025 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2026 instead of buildN followed by SET_EXPR_LOCATION or
2027 protected_set_expr_location.
2028 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2029 Use buildN_stat_loc instead of buildN_stat followed by
2032 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2034 * Makefile.in (s-tm-texi): Remove spurous tab.
2036 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2039 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2042 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2044 * toplev.c (finalize): Add no_backend parameter. Don't finish
2045 passes when preprocessing only. Adjust...
2046 (do_compile): ... caller.
2048 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2050 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2051 flag_unsafe_math_optimizations.
2053 Move fnegabs related patterns together. Only use fmpynfadd instruction
2054 to negate a multiply if !flag_signed_zeros is true.
2056 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2058 * gengtype-state.c (read_state_structures): Initialize "previous".
2060 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2061 Jeremie Salvucci <jeremie.salvucci@free.fr>
2063 * gengtype-state.c: Add new file.
2065 * gengtype.c (type count): New variable.
2066 (new_structure, find_param_structure, create_pointer)
2067 (create_array): Use it to set state_number in types.
2068 (dump_everything): Improve comment.
2069 (main): Call read_state and write_state. Print type_count.
2071 * gengtype.h (type_lineloc): New function.
2072 (read_state, write_state): New declarations.
2074 * Makefile.in (GENGTYPE_FLAGS): New variable.
2075 (s-gtype): Run gengtype twice and generate gtype.state.
2076 (build/gengtype-state.o): New rule.
2077 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2078 (mostlyclean): Update comment. Remove gtype.state.
2080 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2083 * combine.c (try_combine): When substing i2dest for i2src, pass
2084 1 as last argument even if
2085 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2087 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2090 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2091 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2093 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2095 * target.def (supports_split_stack, except_unwind_info): Take
2096 gcc_options parameters.
2097 * targhooks.c (default_except_unwind_info,
2098 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2099 gcc_options parameters.
2100 * targhooks.h (default_except_unwind_info,
2101 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2103 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2104 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2105 Document that hooks must not be modified.
2106 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2107 * doc/tm.texi: Regenerate.
2108 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2109 &global_options to targetm.except_unwind_info.
2110 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2111 dwarf2out_begin_prologue, dwarf2out_frame_init,
2112 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2113 &global_options to targetm.except_unwind_info.
2114 * except.c (init_eh, finish_eh_generation,
2115 gate_convert_to_eh_region_ranges,
2116 output_one_function_exception_table): Pass &global_options to
2117 targetm.except_unwind_info.
2118 * expr.c (build_personality_function): Pass &global_options to
2119 targetm.except_unwind_info.
2120 * function.c (expand_function_end): Pass &global_options to
2121 targetm.except_unwind_info.
2122 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2123 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2124 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2125 and targetm.supports_split_stack. Remove assertions about opts
2127 (common_handle_option): Remove assertions about opts, opts_set and dc.
2128 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2129 &global_options to targetm.except_unwind_info.
2130 * tree.c (build_common_builtin_nodes: Pass &global_options to
2131 targetm.except_unwind_info.
2132 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2133 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2134 thumb1_expand_prologue, thumb1_output_function_prologue,
2135 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2136 arm_except_unwind_info.
2137 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2139 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2141 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2142 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2143 ia64_except_unwind_info.
2144 * config/pa/pa.c (pa_option_override): Pass &global_options to
2145 targetm.except_unwind_info.
2146 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2149 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2151 * cgraphunit.c (process_function_and_variable_attributes):
2152 Mark dllexport-ed function/variables as needed.
2153 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2154 as externally visible.
2156 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2158 PR rtl-optimization/46585
2159 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2160 (vinsn_init): Skip computation of dependencies for local NOPs.
2161 (vinsn_delete): Don't try to free regsets for local NOPs.
2162 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2164 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2166 PR rtl-optimization/46602
2167 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2168 (tidy_control_flow): Here.
2170 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2171 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2174 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2175 Fix target.def pathname in timestamp comparison.
2177 2010-11-24 Richard Henderson <rth@redhat.com>
2179 * config/ia64/predicates.md (pmpyshr_operand): New.
2180 * config/ia64/ia64.c (ia64_expand_unpack): New.
2181 (ia64_expand_widen_mul_v4hi): New.
2182 (ia64_expand_widen_sum): Update for pattern renames.
2183 (ia64_expand_dot_prod_v8qi): Likewise.
2184 * config/ia64/ia64-protos.h: Update.
2185 * config/ia64/vect.md (vecwider): New mode attribute.
2186 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2187 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2188 (pmpyshr2, pmpyshr2_u): New.
2189 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2190 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2192 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2193 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2194 (vec_pack_ssat_v2si): Rename from pack4_sss.
2195 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2196 vec_select operation.
2197 (vec_interleave_highv8qi): Similarly.
2198 (mux1_alt): Rename from *mux1_alt.
2199 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2200 (vec_interleave_lowv4hi): Rename from unpack2_l.
2201 (vec_interleave_highv4hi): Rename from unpack2_h.
2202 (mix2_r): Rename from *mix2_r.
2203 (mix2_l): Similarly.
2204 (vec_extract_evenodd_helper): New.
2205 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2206 (vec_interleave_lowv2si): Rename from *unpack4_l.
2207 (vec_interleave_highv2si): Rename from *unpack4_h.
2208 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2209 (vec_interleave_lowv2sf): Rename from fmix_r.
2210 (vec_interleave_highv2sf): Rename from *fmix_l.
2211 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2212 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2213 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2214 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2216 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2218 * targhooks.c (default_except_unwind_info): Remove
2219 MUST_USE_SJLJ_EXCEPTIONS case.
2220 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2221 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2222 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2223 * doc/tm.texi: Regenerate.
2224 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2226 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2228 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2229 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2230 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2231 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2232 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2234 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2237 * config/i386/i386.c (ix86_expand_call): Don't check
2240 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2243 * config/i386/i386.c (upper_128bits_state): New.
2244 (block_info_def): Remove upper_128bits_set and done. Add state,
2245 referenced, count, processed and rescanned.
2246 (check_avx256_stores): Updated.
2247 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2248 Call note_stores only if needed. Set referenced and count.
2249 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2250 (rescan_move_or_delete_vzeroupper): New.
2251 (move_or_delete_vzeroupper): Process and rescan all all basic
2252 blocks instead of predecessor blocks of all exit points.
2253 (ix86_option_override_internal): Enable vzeroupper optimization
2254 only for -fexpensive-optimizations and not optimizing for size.
2255 (use_avx256_p): Removed.
2256 (init_cumulative_args): Don't set use_avx256_p.
2257 (ix86_function_arg): Likewise.
2258 (ix86_expand_move): Likewise.
2259 (ix86_expand_vector_move_misalign): Likewise.
2260 (ix86_local_alignment): Likewise.
2261 (ix86_minimum_alignment): Likewise.
2262 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2264 (ix86_expand_call): Likewise.
2266 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2267 and use_avx256_p. Add rescan_vzeroupper_p.
2269 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2271 * toplev.c: Include <signal.h>.
2273 2010-11-24 Richard Guenther <rguenther@suse.de>
2276 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2277 conflicting function signatures as non-inlineable.
2279 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2281 PR rtl-optimization/46614
2282 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2283 (deps_analyze_insn): Mark JUMP_INSNs in
2284 last_pending_memory_flush that weren't added through
2285 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2286 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2287 on INSN_LIST instead of JUMP_P check on its operand.
2288 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2290 2010-11-24 Richard Guenther <rguenther@suse.de>
2292 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2294 2010-11-24 Richard Guenther <rguenther@suse.de>
2297 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2298 a FIELD_DECL that is type correct issue a warning and fixup
2299 with a VIEW_CONVERT_EXPR.
2301 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2303 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2304 Explain static numbering of dump files.
2306 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2308 * common.opt (user_vect_verbosity_level): New Variable entry.
2309 (ftree-vectorizer-verbose=): Mark as UInteger.
2310 * flag-types.h (enum vect_verbosity_levels): Move from enum
2311 verbosity_levels in tree-vectorizer.h.
2312 * opts.c: Don't include tree.h.
2313 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2314 gcc_options parameter; take integer option argument.
2315 (common_handle_option): Update call to vect_set_verbosity_level.
2316 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2317 (vect_set_verbosity_level): Move to opts.c.
2318 (vect_verbosity_level, vect_print_dump_info): Update for change of
2320 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2321 (vect_print_dump_info): Update for change of enum name.
2322 * tree.h (vect_set_verbosity_level): Remove.
2323 * Makefile.in (opts.o): Update dependencies.
2325 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2328 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2329 instead of insn with any_condjump_p.
2331 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2333 * config/mips/loongson.md: Change the description comment of the file
2334 and update the copyright years.
2335 (define_insn "<u>div<mode>3): Add loongson3a support.
2336 (define_insn "<u>mod<mode>3"): Likewise.
2337 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2338 mul<mode>3_mul3_loongson.
2339 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2340 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2342 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2344 * common.opt (initial_max_fld_align, flag_debug_asm,
2345 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2346 flag_print_asm_name, graph_dump_format, help_printed,
2347 help_columns, flag_opts_finished): New Variable entries.
2348 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2349 frandom-seed=): Mark deferred.
2350 (fsched-verbose=): Use UInteger and Var.
2351 * flags.h (set_struct_debug_option, flag_print_asm_name,
2352 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2353 graph_dump_format): Don't declare here.
2354 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2355 * opts-global.c: Include dbgcnt.h and debug.h.
2356 (decode_options): Pass location to finish_options.
2357 (handle_common_deferred_options): Check flag_dump_all_passed.
2358 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2359 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2361 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2362 (set_struct_debug_option): Add location_t parameter. Update
2363 recursive call. Use error_at.
2364 (default_options_optimization): Use error_at.
2365 (finish_options): Add location_t parameter. Use
2366 opts->x_flag_opts_finished instead of first_time_p. Use
2367 opts->x_optimize instead of optimize. Use error_at. Pass
2369 (print_filtered_help): Use opts->x_help_printed to track what
2370 options have been printed.
2371 (print_specific_help): Use opts->x_help_columns to track number of
2373 (common_handle_option): Pass locations and gcc_options pointers to
2374 more functions. Use warning_at instead of fnotice and warning.
2375 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2376 OPT_fdebug_prefix_map_. Use error_at. Set
2377 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2378 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2379 OPT_fsched_verbose_.
2380 (handle_param): Add location_r parameter. Use error_at.
2381 (set_debug_level): Add location_r parameter. Use error_at and
2383 (setup_core_dumping): Add diagnostic_context parameter.
2384 (decode_d_option): Add gcc_options, location_t and
2385 diagnostic_context parameters and use them instead of global
2386 state. Use warning_at.
2387 (enable_warning_as_error): Use error_at.
2388 * opts.h (finish_options): Update prototype.
2389 (set_struct_debug_option): Declare here.
2390 * rtl.h (fix_sched_param): Remove.
2391 * stor-layout.c (initial_max_fld_align): Remove.
2392 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2393 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2394 (process_options): Set maximum_field_alignment.
2395 * tree.h (initial_max_fld_align) Don't declare here.
2396 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2398 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2400 * flag-types.h (struct visibility_flags): Don't declare here.
2401 * flags.h (strip_off_ending, fast_math_flags_set_p,
2402 fast_math_flags_struct_set_p): Declare here.
2403 (visibility_options): Don't declare here.
2404 * opts-common.c (option_enabled, get_option_state): Move from
2406 * opts-global.c: Include diagnostic.h instead of
2407 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2409 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2410 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2411 print_ignored_options, unknown_option_callback,
2412 post_handling_callback, lang_handle_option, add_input_filename,
2413 read_cmdline_options, initial_lang_mask, init_options_once,
2414 decode_cmdline_options_to_array_default_mask,
2415 set_default_handlers, decode_options): Move from opts.c.
2416 (print_ignored_options): Use warning_at instead of saving and
2417 restoring input_location.
2418 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2419 instead of expr.h. Don't include langhooks.h, except.h or
2420 lto-streamer.h. Add more comments on includes.
2421 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2423 (visibility_options): Move to c-family/c-common.c.
2424 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2425 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2426 print_ignored_options, unknown_option_callback,
2427 post_handling_callback, lang_handle_option, add_input_filename,
2428 read_cmdline_options, initial_lang_mask, init_options_once,
2429 decode_cmdline_options_to_array_default_mask,
2430 set_default_handlers, decode_options): Move to opts-global.c.
2431 (target_handle_option, default_options_optimization,
2432 finish_options, common_handle_option): Remove static.
2433 (option_enabled, get_option_state): Move to opts-common.c.
2434 * opts.h (common_handle_option, target_handle_option,
2435 finish_options, default_options_optimization): Declare.
2436 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2437 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2439 * toplev.h (strip_off_ending, decode_d_option,
2440 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2442 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2444 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2447 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2448 options, replace by call of pass-through-libs spec function to process
2449 link_gcc_c_sequence spec.
2450 (lto_libgcc_spec): Delete variable.
2451 (static_specs[]): Remove related entry.
2452 (static_spec_functions[]): Add new entry for pass-through-libs.
2453 (main): Don't generate deleted lto_libgcc_spec.
2454 (pass_through_libs_spec_func): New function to implement the new
2455 pass-through-libs spec function.
2456 * doc/invoke.texi (pass-through-libs): Document new spec function.
2458 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2460 * doc/options.texi (Warning, Optimization): Document.
2462 2010-11-23 Jan Hubicka <jh@suse.cz>
2464 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2465 (tree_decl_with_vis): Add implicit_section_name_p.
2466 * targhooks.h (default_function_section): Declare.
2467 * target.def (function_section): New hook.
2468 * defaults.h (HOT_TEXT_SECTION_NAME,
2469 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2470 * predict.c (choose_function_section): Remove.
2471 (estimate_bb_frequencies): Do not use choose_function_section.
2472 * coretypes.h (enum node_frequency): Move here from cgraph.h
2473 * cgraph.h (enum node_frequency): Remove.
2474 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2475 unlikely_text_section_p): Remove.
2476 (named_subsection_entry): New structure.
2477 (get_text_section): New function.
2478 (default_function_section): New function.
2479 (function_section_1): Break out from ...; handle profile info.
2480 (function_section): ... here.
2481 (unlikely_text_section): Remove.
2482 (unlikely_text_section_p): Use function_section_1.
2483 (assemble_start_function): Do not initialize cold section.
2484 (default_section_type_flags): Do not special case cold subsection.
2485 (switch_to_section): Likewise.
2486 * output.h (get_text_section): Define.
2487 * config/i386/winnt.c: Do not special case cold section.
2488 * config/darwin-protos.h (darwin_function_section): Declare.
2489 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2490 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2491 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2492 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2493 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2494 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2495 * config/darwin.c (machopic_select_section): Use
2496 darwin_function_section.
2497 (darwin_function_section): New function.
2498 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2499 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2500 (TARGET_ASM_FUNCTION_SECTION): Define.
2501 * system.h (HOT_TEXT_SECTION_NAME,
2502 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2504 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2506 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2507 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2509 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2512 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2513 following unconditional jumps.
2515 2010-11-23 Richard Guenther <rguenther@suse.de>
2517 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2519 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2520 Jeremie Salvucci <jeremie.salvucci@free.fr>
2522 * gengtype.c (enum typekind, struct options)
2523 (struct nested_ptr_data, struct pair, NUM_PARAM)
2524 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2526 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2527 Remove static, add zero state_number.
2528 (typedefs, structures, param_structs, variables): Remove static.
2529 (create_option): Remove.
2530 (create_string_option, create_type_option, create_nested_option):
2532 (create_nested_ptr_option): Use create_nested_option.
2533 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2534 new create*option functions.
2535 (process_gc_options): Adjust for discriminated option.
2536 (output_mangled_typename): Handle TYPE_NONE.
2537 (walk_type): Test option kinds.
2538 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2539 (write_func_for_structure, write_type, write_local, write_root)
2540 (write_roots, note_def_vec, dump_options): Adjust for
2541 discriminated option.
2543 * gengtype.h (typedefs, structures, param_structs, variables
2544 enum typekind): Move from gengtype.c
2545 (enum option_kind): New discriminating enumeration.
2546 (struct options): Becomes discriminated.
2547 (struct nested_ptr_data): Nove from gengtype.c
2548 (create_string_option, create_type_option, create_nested_option)
2549 (create_nested_ptr_option): New functions
2550 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2551 (UNION_OR_STRUCT_P): Move from gengtype.c
2553 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2554 discriminated options.
2556 2010-11-23 Richard Guenther <rguenther@suse.de>
2558 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2559 twice. Avoid re-allocating the ops vector all the time.
2561 2010-11-23 Richard Guenther <rguenther@suse.de>
2563 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2564 is_gimple_min_invariant, group tree code checks to allow
2566 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2569 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2571 * config.gcc (sparc*-*-*): Reorder.
2573 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2575 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2576 Remove ENABLE_CHECKING around DBGPRINTF.
2578 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2580 * common.opt (exit_after_options, write_symbols, debug_info_level,
2581 use_gnu_debug_info_extensions): New Variable entries.
2582 (fprofile-dir=): Use Var.
2583 * flag-types.h (enum debug_info_level): Rename to enum
2585 * flags.h (write_symbols, debug_info_level,
2586 use_gnu_debug_info_extensions): Remove declarations.
2587 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2588 (set_struct_debug_option): Make static variables const.
2589 (use_gnu_debug_info_extensions): Remove.
2590 (set_debug_level, print_filtered_help, print_specific_help,
2591 fast_math_flags_set_p): Take gcc_options parameters and use them
2592 in place of global variables.
2593 (print_filtered_help): Make new_help non-static.
2594 (print_specific_help): Update call to print_filtered_help.
2595 (common_handle_option): Update calls to print_specific_help. Use
2596 gcc_options structure for more settings. Make --help table
2597 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2599 * toplev.c (profile_data_prefix): Remove.
2600 * toplev.h (profile_data_prefix, exit_after_options): Remove
2602 (fast_math_flags_set_p): Update prototype.
2603 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2604 Update call to fast_math_flags_set_p.
2606 2010-11-22 Richard Henderson <rth@redhat.com>
2609 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2610 return the address register extracted.
2611 (crx_decompose_address): Update the extracted address register.
2613 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2616 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2618 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2621 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2622 * config/picochip/picochip-protos.h: Don't include "target.h" .
2623 (picochip_secondary_reload): Don't declare.
2626 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2627 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2630 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2633 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2634 (source_dot_c_frul): Likewise.
2636 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2638 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2640 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2643 * Makefile.in (fwprop.o) Add sparseset.h.
2644 * fwprop.c: Include sparseset.h
2645 (struct find_occurrence_data, find_occurrence_callback,
2646 find_occurrence): Remove.
2647 (active_defs, active_defs_check, register_active_defs,
2648 update_df_init, update_uses): New.
2649 (update_df): Rewrite.
2650 (try_fwprop_subst, forward_propagate_asm): Add calls to
2651 update_df_init and update_df.
2652 (fwprop_init): Allocate active_defs and active_defs_check.
2653 (fwprop_done): Free them.
2654 (fwprop, fwprop_addr): Adjust comments.
2655 * df.h (df_uses_create): Declare.
2656 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2657 (df_ref_create): Return result of df_ref_create_structure directly.
2658 (df_ref_create_structure): Call df_install_ref_incremental when
2659 no collection_rec is passed.
2660 (df_ref_record): Do not create multiword hard reg info when no
2661 collection_rec is passed.
2662 (df_uses_create): New.
2664 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2667 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2670 2010-11-22 Richard Guenther <rguenther@suse.de>
2672 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2673 MEM_REFs, preserve volatileness.
2674 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2677 2010-11-22 Richard Guenther <rguenther@suse.de>
2679 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2681 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2683 PR rtl-optimization/45652
2684 * alias.c (get_reg_base_value): New.
2685 * rtl.h (get_reg_base_value): Add prototype.
2686 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2687 non-null REG_BASE_VALUE for renaming.
2689 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2690 Basile Starynkevitch <basile@starynkevitch.net>
2692 * gengtype.c: Include xregex.h and obstack.h
2693 Added comments about role of get_output_file_with_visibility and
2694 our regexpr machinery.
2695 (frul_actionrout_t, struct file_rule_st): New.
2696 (hader_dot_h_frul, source_dot_c_frul): New functions.
2697 (NULL_REGEX, NULL_FRULACT): New.
2699 (matching_file_name_substitute): New function.
2700 (get_output_file_with_visibility): Updated comments and rewritten
2701 to use the new files_rules machinery.
2703 * Makefile.in (XREGEX_H): Added variable.
2704 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2706 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2708 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2710 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2712 * target.def (conditional_register_usage): Define.
2713 * reginfo.c (init_reg_sets_1): Call
2714 targetm.conditional_register_usage.
2715 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2716 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2717 for making it a hook.
2718 * doc/tm.texi: Regenerate.
2719 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2720 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2722 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2723 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2724 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2726 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2727 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2728 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2730 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2731 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2732 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2733 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2734 (bfin_conditional_register_usage): ...here. New function.
2735 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2736 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2737 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2738 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2739 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2740 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2741 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2742 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2743 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2744 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2745 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2746 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2748 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2749 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2750 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2751 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2752 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2753 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2754 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2755 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2756 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2757 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2758 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2760 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2761 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2762 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2764 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2766 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2767 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2768 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2769 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2770 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2771 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2772 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2773 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2774 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2775 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2776 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2777 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2778 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2779 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2780 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2781 ...here. New function.
2782 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2783 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2784 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2785 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2787 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2788 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2789 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2791 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2792 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2793 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2795 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2797 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2798 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2799 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2800 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2801 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2802 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2803 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2804 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2805 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2806 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2807 * config/score/score.c (score_conditional_register_usage): ...here.
2809 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2810 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2811 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2813 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2814 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2815 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2817 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2818 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2819 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2820 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2821 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2822 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2823 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2825 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2827 2010-11-21 Jan Hubicka <jh@suse.cz>
2828 Dominique d'Humieres <dominiq@lps.ens.ft>
2831 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2832 finalize external decls.
2834 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2836 * system.h (strerror): Poison.
2838 2010-11-21 Richard Henderson <rth@redhat.com>
2840 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2843 2010-11-21 Richard Henderson <rth@redhat.com>
2845 PR rtl-optimization/46571
2846 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2847 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2849 2010-11-21 Paul Koning <ni1d@arrl.net>
2851 * config/mips/pdp11.md (negsi2): Fix wrong code.
2853 2010-11-21 Paul Koning <ni1d@arrl.net>
2855 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2856 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2858 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2860 * config/mips/mips.c (machine_function): Rename load_label_length to
2861 load_label_num_insns.
2862 (mips_load_label_length): Rename to...
2863 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2864 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2866 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2869 * config/alpha/predicates.md (direct_call_operand): Return false
2870 for !TARGET_SMALL_TEXT targets.
2872 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2874 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2875 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2876 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2877 * doc/tm.texi: Regenerate.
2878 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2879 HANDLE_PRAGMA_WEAK): Poison.
2880 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2881 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2882 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2883 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2884 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2885 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2886 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2887 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2888 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2889 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2890 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2891 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2892 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2893 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2894 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2895 (HANDLE_PRAGMA_WEAK): Don't undefine.
2896 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2897 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2898 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2899 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2900 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2901 (HANDLE_PRAGMA_WEAK): Don't undefine.
2902 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2903 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2904 (HANDLE_PRAGMA_PACK): Don't undefine.
2905 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2906 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2907 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2908 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2909 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2910 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2911 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2912 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2913 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2914 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2915 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2916 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2917 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2918 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2919 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2920 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2921 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2923 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2926 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2927 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2928 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2930 2010-11-20 Jan Hubicka <jh@suse.cz>
2932 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2933 (dump_cgraph_node): Dump resolution.
2934 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2935 (cgraph_comdat_can_be_unshared_p): Dclare.
2936 * lto-streamer-out.c (produce_symtab): Use
2937 cgraph_comdat_can_be_unshared_p.
2938 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2939 (cgraph_comdat_can_be_unshared_p): New function based on logic
2940 in cgraph_externally_visible_p.
2941 (cgraph_externally_visible_p): Use it.
2942 (varpool_externally_visible_p): Virtual tables can be unshared.
2943 * varpool.c (dump_varpool_node): Dump resolution.
2945 2010-11-20 Jan Hubicka <jh@suse.cz>
2947 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2949 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2952 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2953 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2955 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2956 (install-strip): New target.
2957 (STRIPPROG): New variable, exported if STRIP is set.
2958 * doc/install.texi (Final install): Minor markup and code style
2959 fixes. Document install-strip target.
2961 2010-11-20 Paul Koning <ni1d@arrl.net>
2963 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2964 pdp11_regno_reg_class): New functions.
2965 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2966 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2967 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2969 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2970 frame pointer and argument pointer pseudo-registers.
2971 (ARG_POINTER_REGNUM): Define.
2972 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2974 (FIRST_PARM_OFFSET): Update for argument pointer.
2975 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2976 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2977 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2978 frame pointer and argument pointer.
2980 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2983 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2984 when looking for immediate uses.
2986 PR tree-optimization/45830
2987 * stmt.c (expand_switch_using_bit_tests_p): New function.
2988 (expand_case): Use it.
2989 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2990 * tree-switch-conversion.c (struct switch_conv_info): Add
2991 bit_test_uniq, bit_test_count and bit_test_bb fields.
2992 (check_range): Fix a comment.
2993 (check_process_case): Compute bit_test_uniq and bit_test_count.
2994 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2996 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2997 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2998 (array_value_type): New function.
2999 (build_one_array): Use it, if it returned different type,
3000 fold_convert all constructor fields and convert back to the
3001 wider type in the generated code.
3002 (process_switch): Initialize bit_test_uniq, bit_test_count and
3003 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3006 2010-11-19 Michael Matz <matz@suse.de>
3008 PR tree-optimization/46077
3009 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3011 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3013 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3014 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3016 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3018 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3020 * mode-switching.c (optimize_mode_switching): Use
3021 FOR_BB_INSNS instead of open-coded loop.
3022 * cfgrtl.c (redirect_branch_edge): Ditto.
3024 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3027 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3028 to accomodate 32 bit HOST_WIDE_INT.
3029 (m68hc11_emit_logical): Remove unused variable insn.
3030 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3031 this_insn_uses_iy before use.
3034 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3036 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3039 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3040 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3042 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3044 * doc/extend.texi (Function attributes): Document PowerPC target
3045 attributes that are supported.
3046 (Pragmas): Document that PowerPC now supports target pragmas.
3048 * doc/options.texi (TargetVariable): Document TargetVariable,
3049 HeaderInclude, and SourceInclude.
3051 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3052 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3055 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3056 SourceInclude directives. Fix a cut+paste error with target save
3057 enum variables. Sort enums in the structures after ints and
3059 * opth-gen.awk: Ditto.
3061 * configure.ac: Add support for HeaderInclude and SourceInclude option
3062 directives to add the appropriate files to the dependency lists.
3063 * configure: Regenerate.
3064 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3065 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3066 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3067 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3068 (gcc-options.o): Ditto.
3069 * opt-include.awk: New awk script to handle HeaderInclude and
3072 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3073 gets saved in the target options.
3074 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3075 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3076 (-mprototype): Ditto.
3077 (-mbit-word): ditto.
3078 (-mregnames): Ditto.
3079 (-msecure-plt): Ditto.
3081 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3082 (-mpowerpc-gfxopt): Ditto.
3089 (-mhard-dfp): Ditto.
3092 (-mmultiple): Ditto.
3097 (-mno-update): Ditto.
3098 (-mavoid-indexed-addresses): Ditto.
3099 (-mtls-markers): Ditto.
3100 (-msched-epilog): Ditto.
3101 (-msched-prolog): Ditto.
3102 (-maix-struct-return): Ditto.
3103 (-msvr4-struct-return): Ditto.
3104 (-mxl-compat): Ditto.
3105 (-mrecip-precision): Ditto.
3106 (-mfp-in-toc): Ditto.
3107 (-msum-in-toc): Ditto.
3109 (-mblock-move-inline-limit=): Ditto.
3112 (-mlongcall): Ditto.
3113 (-mgen-cell-microcode): Ditto.
3114 (-mwarn-cell-microcode): Ditto.
3115 (-mwarn-altivec-long): Ditto.
3116 (-mprioritize-restricted-insns=): Ditto.
3117 (-msingle-float): Ditto.
3118 (-mdouble-float): Ditto.
3119 (-msimple-fpu): Ditto.
3120 (-mxilinx-fpu): Ditto.
3121 * config/rs6000/aix64.opt (-mpe): Ditto.
3123 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3124 (rs6000_cpu): Move variable to be a target variable. Rename
3125 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3126 -mdebug=<xxx> variables into a single int.
3127 (rs6000_always_hint): Ditto.
3128 (rs6000_sched_groups): Ditto.
3129 (rs6000_align_branch_targets): Ditto.
3130 (rs6000_sched_costly_dep): Ditto.
3131 (rs6000_sched_insert_nops): Ditto.
3132 (rs6000_long_double_type_size): Ditto.
3133 (rs6000_ieeequad): Ditto.
3134 (rs6000_altivec_abi): Ditto.
3135 (rs6000_spe): Ditto.
3136 (rs6000_spe_abi): Ditto.
3137 (rs6000_float_gprs): Ditto.
3138 (rs6000_darwin64_abi): Ditto.
3139 (can_override_loop_align): Ditto.
3140 (rs6000_sdata): Ditto.
3141 (rs6000_tls_size): Ditto.
3142 (rs6000_current_abi): Ditto.
3143 (rs6000_traceback): Ditto.
3144 (rs6000_alignment_flags): Ditto.
3145 (rs6000_current_cmodel): Ditto.
3146 (rs6000_recip_control): Ditto.
3147 (rs6000_cpu_index): Ditto.
3148 (rs6000_tune_index): Ditto.
3149 (rs6000_debug): Ditto.
3150 (rs6000_target_flags_explict): Ditto.
3152 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3155 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3156 cmodel. Change all uses.
3158 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3159 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3160 Rename cmodel to rs6000_current_cmodel.
3161 (rs6000_sched_groups): Ditto.
3162 (rs6000_align_branch_targets): Ditto.
3163 (rs6000_sched_costly_dep): Ditto.
3164 (rs6000_sched_insert_nops): Ditto.
3165 (rs6000_long_double_type_size): Ditto.
3166 (rs6000_ieeequad): Ditto.
3167 (rs6000_altivec_abi): Ditto.
3168 (rs6000_spe): Ditto.
3169 (rs6000_spe_abi): Ditto.
3170 (rs6000_float_gprs): Ditto.
3171 (rs6000_darwin64_abi): Ditto.
3172 (can_override_loop_align): Ditto.
3173 (rs6000_sdata): Ditto.
3174 (rs6000_tls_size): Ditto.
3175 (rs6000_current_abi): Ditto.
3176 (rs6000_traceback): Ditto.
3177 (rs6000_alignment_flags): Ditto.
3178 (rs6000_current_cmodel): Ditto.
3179 (rs6000_recip_control): Ditto.
3180 (rs6000_cpu_index): Ditto.
3181 (rs6000_tune_index): Ditto.
3182 (rs6000_debug): Ditto.
3183 (rs6000_target_flags_explict): Ditto.
3184 (rs6000_sched_insert_nops_str): Make static.
3185 (rs6000_sched_costly_dep_str): Ditto.
3186 (rs6000_recip_name): Ditto.
3187 (rs6000_abi_name): Ditto.
3188 (rs6000_sdata_name): Ditto.
3189 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3190 (rs6000_parse_tls_size_option): Delete.
3191 (rs6000_valid_attribute_p): New function for target attributes and
3193 (rs6000_function_specific_save): Ditto.
3194 (rs6000_function_specific_restore): Ditto.
3195 (rs6000_function_specific_print): Ditto.
3196 (rs6000_can_inline_p): Ditto.
3197 (rs6000_set_current_function): Ditto.
3198 (rs6000_inner_target_options): Ditto.
3199 (rs6000_debug_target_options): Ditto.
3200 (rs6000_pragma_target_parse): Ditto.
3201 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3202 attributes and pragmas.
3203 (TARGET_OPTION_SAVE): Ditto.
3204 (TARGET_OPTION_RESTORE): Ditto.
3205 (TARGET_OPTION_PRINT): Ditto.
3206 (TARGET_CAN_INLINE_P): Ditto.
3207 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3208 (POWER_MASKS): Move to file level scope from the
3209 rs6000_option_override_internal function.
3210 (POWERPC_MASKS): Ditto.
3211 (ISA_*_MASKS): Ditto.
3212 (struct rs6000_ptt): Ditto.
3213 (processor_target_table): Ditto.
3214 (rs6000_cpu_name_lookup): Map cpu name to an index in
3215 processor_target_table.
3216 (rs6000_debug_reg_global): Print more information on processor
3217 options for -mdebug=reg.
3218 (rs6000_init_hard_regno_mode_ok): Add support for target
3219 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3220 Allow -mdebug=val1,val2. Rename cmodel variable.
3221 (rs6000_option_override_internal): Ditto.
3222 (rs6000_option_override): Ditto.
3223 (rs6000_handle_option): Ditto.
3224 (rs6000_conditional_register_usage): Add debug trace message.
3225 (struct rs6000_opt_mask): New for target attribute/pragma support.
3226 (rs6000_opt_masks): Ditto.
3227 (struct rs6000_opt_var): Ditto.
3228 (rs6000_opt_vars): Ditto.
3229 (rs6000_previous_function): Ditto.
3231 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3232 wasn't already included.
3233 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3234 (enum processor_type): Ditto.
3235 (rs6000_cpu): Ditto.
3236 (enum fpu_type_t): Ditto.
3238 (enum rs6000_dependence_cost): Ditto.
3239 (enum rs6000_nop_insertion): Ditto.
3240 (enum group_termination): Ditto.
3241 (rs6000_long_double_type_size): Ditto.
3242 (rs6000_ieeequad): Ditto.
3243 (rs6000_altivec_abi): Ditto.
3244 (rs6000_spe_abi): Ditto.
3245 (rs6000_spe): Ditto.
3246 (rs6000_float_gprs): Ditto.
3247 (rs6000_alignment_flags): Ditto.
3248 (rs6000_sched_insert_nops): Ditto.
3249 (enum rs6000_vector): Ditto.
3250 (enum rs6000_abi): Ditto.
3251 (rs6000_current_opt): Ditto.
3252 (rs6000_debug_*): Delete.
3253 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3254 (TARGET_DEBUG*): Ditto.
3256 * config/rs6000/rs6000-opts.h: New header file to define the enums
3257 that are used in target variables that are now defined in rs6000.opt.
3259 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3261 (rs6000_sdata): Ditto.
3262 (rs6000_abi_name): Delete.
3263 (rs6000_sdata_name): Ditto.
3264 (rs6000_tls_size_string): Ditto.
3266 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3268 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3270 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3271 should_emit_struct_debug): Move from opts.c.
3272 * flag-types.h (enum debug_struct_file): Move from opts.c.
3273 * flags.h (should_emit_struct_debug): Remove.
3274 (base_of_path): Declare.
3275 (set_struct_debug_option): Add gcc_options parameter.
3276 * optc-gen.awk, opth-gen.awk: Handle array variables.
3277 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3278 debug_struct_generic): Remove.
3279 (set_struct_debug_option): Add gcc_options parameter.
3280 (base_of_path): Remove static.
3281 (main_input_basename, main_input_baselength, matches_main_base,
3282 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3284 * toplev.c (main_input_basename, main_input_baselength): Define
3286 * toplev.h (main_input_basename, main_input_baselength): Declare
3289 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3291 * common.opt (flag_instrument_functions_exclude_functions,
3292 flag_instrument_functions_exclude_files): New Variable definitions.
3293 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3294 * gimplify.c (char_p): Declare type and vectors.
3295 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3296 * opts.c (flag_instrument_functions_exclude_functions,
3297 flag_instrument_functions_exclude_files): Remove.
3298 (add_comma_separated_to_vector): Take void **.
3299 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3300 (common_handle_option): Use options structure for
3301 -finstrument-functions-exclude- options.
3303 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3305 * doc/options.texi (Var): Document effects of Defer.
3307 * opt-functions.awk (var_type, var_set): Handle deferred options.
3308 * opts-common.c (set_option): Handle CLVC_DEFER.
3309 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3310 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3311 fstack-limit-symbol=): Mark as deferred.
3312 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3314 (print_filtered_help): Don't report state of CLVC_DEFER options.
3315 (common_handle_option): Move code for OPT_fcall_used_,
3316 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3317 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3318 OPT_fstack_limit_symbol_ to opts-global.c.
3319 (option_enabled, get_option_state): Handle CLVC_DEFER.
3320 * opts.h: Include vec.h.
3321 (enum cl_var_type): Add CLVC_DEFER.
3322 (cl_deferred_option): Define type and vectors.
3323 (handle_common_deferred_options): Declare.
3324 * opts-global.c: New.
3325 * toplev.c (toplev_main): Call handle_common_deferred_options
3326 * Makefile.in (OPTS_H): Include $(VEC_H).
3327 (OBJS-common): Include opts-global.o.
3328 (opts.o): Update dependencies.
3329 (opts-global.o): Add dependencies.
3331 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3333 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3334 to objc_declare_protocols.
3336 2010-11-19 Richard Guenther <rguenther@suse.de>
3339 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3340 IDENTIFIERs do not stream TREE_TYPE.
3341 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3343 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3345 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3347 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3350 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3351 non-delegitimized TLS UNSPECs.
3353 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3354 Ian Lance Taylor <iant@google.com>
3356 * config/darwin-c.c (darwin_additional_format_types): Export.
3358 2010-11-18 Paul Koning <ni1d@arrl.net>
3360 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3363 2010-11-18 Paul Koning <ni1d@arrl.net>
3365 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3366 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3367 * config/pdp11/pdp11.opt (-mabshi): Delete.
3369 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3371 * resource.h (struct resources): Fix typo in the comment.
3373 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3376 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3378 2010-11-18 Richard Henderson <rth@redhat.com>
3381 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3382 maybe_copy_epilogue_insn; handle prologue insns as well.
3383 * rtl.h, cfglayout.c: Update for rename.
3384 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3385 RTX_FRAME_RELATED_P insns.
3387 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3390 * builtins.c (fold_builtin_printf): Don't copy and modify string
3391 before build_string_literal, instead modify what
3392 build_string_literal returned.
3394 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3397 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3398 REALPART_EXPR and IMAGPART_EXPR.
3400 2010-11-18 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/46172
3403 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3405 (slpeel_tree_peel_loop_to_edge): Call it.
3407 2010-11-18 Jeff Law <law@redhat.com>
3409 PR middle-end-optimization/46297
3410 * postreload.c (reload_combine_note_store): Deal with embedded
3411 side effects in MEM expressions.
3413 2010-11-18 Richard Guenther <rguenther@suse.de>
3416 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3417 when checking is not enabled.
3419 2010-11-18 Richard Guenther <rguenther@suse.de>
3422 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3424 (gimple_register_canonical_type): Also cache the canoncial type
3425 for non type leaders.
3427 2010-11-18 Richard Guenther <rguenther@suse.de>
3429 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3431 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3434 * sel-sched-ir.c (init_expr): Use the correct type for
3436 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3438 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3440 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3441 as well as -mrelocatable at the same time.
3443 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3446 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3447 Call the clz builtin.
3449 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3450 Steve Ellcey <sje@cup.hp.com>
3453 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3454 if section attribute used.
3456 2010-11-17 Jan Hubicka <jh@suse.cz>
3458 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3459 expand errno setting variant when optimizing for size.
3461 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3463 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3464 Reverse backward loop. Fix formatting issues.
3466 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3468 * c-parser.c (c_token_is_qualifier,
3469 c_parser_next_token_is_qualifier): New.
3470 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3471 Improve error message on specs->tagdef_seen_p.
3472 (c_parser_struct_or_union_specifier): Improve error recovery.
3473 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3474 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3475 using c_parser_next_token_is_qualifier; extend it to cover
3476 a ctsk_tagdef typespec and !typespec_ok in general.
3478 2010-11-17 Richard Guenther <rguenther@suse.de>
3480 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3481 (gimple_mod_pow2_value_transform): Likewise.
3482 (gimple_mod_subtract_transform): Likewise.
3484 2010-11-17 Richard Guenther <rguenther@suse.de>
3487 * gimple.c (gimple_register_canonical_type): Make sure to only
3488 make type leaders canonical types.
3490 2010-11-17 Michael Matz <matz@suse.de>
3492 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3493 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3494 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3495 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3496 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3497 (pass_build_ssa): ... but here.
3498 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3499 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3500 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3501 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3502 * predict.c (rebuild_frequencies): Ditto.
3503 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3504 * emit-rtl.c (verify_rtl_sharing): Ditto.
3505 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3506 * tree-ssa-live.c (remove_unused_locals): Ditto.
3507 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3508 * tree-ssa.c (pass_early_warn_uninitialized,
3509 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3510 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3511 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3512 * passes.c (pass_postreload, execute_todo): Ditto.
3513 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3515 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3517 * doc/invoke.texi (-dy): Remove.
3518 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3519 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3520 * langhooks.c (lhd_do_nothing_i): Remove.
3521 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3522 * toplev.c (set_yydebug): Remove.
3523 (compile_file): Update call to lang_hooks.parse_file.
3524 (decode_d_option): Don't handle -dy.
3526 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3528 PR rtl-optimization/46440
3529 * combine.c (update_cfg_for_uncondjump): When changing
3530 an indirect jump into unconditional jump, remove BARRIERs
3533 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3535 * opts.c (target_handle_option): Do not assert that loc ==
3538 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3539 Richard Guenther <rguenther@suse.de>
3542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3543 call_may_clobber_ref_p_1): Return true for __sync_* and some
3544 OpenMP builtins that act as threading barriers.
3546 2010-11-17 Richard Guenther <rguenther@suse.de>
3548 PR tree-optimization/46498
3549 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3551 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3553 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3554 (xtensa_function_arg_boundary): ...this.
3555 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3556 thinko in declaration.
3557 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3558 number of parameters to picochip_function_arg_boundary.
3559 (picochip_arg_advance): Likewise.
3561 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3564 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3565 under check for type.
3567 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3569 * ifcvt.c (dead_or_predicable): Fix typo.
3571 2010-11-16 Richard Henderson <rth@redhat.com>
3573 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3574 * config/s390/s390.opt (mfused-madd): Remove.
3575 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3576 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3577 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3578 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3580 2010-11-16 Richard Henderson <rth@redhat.com>
3582 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3583 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3584 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3585 (*altivec_vmaddfp_1): Remove.
3586 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3587 (altivec_mulv4sf3): Expand to FMA directly.
3588 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3589 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3590 * config/rs6000/paired.md (paired_madds0): Use FMA.
3591 (paired_madds1): Likewise.
3592 (*paired_madd): Rename from paired_madd; use FMA.
3593 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3594 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3595 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3596 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3597 (rs6000_emit_madd): Use fma_optab.
3598 (rs6000_emit_msub): Use fms_optab.
3599 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3600 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3601 (*fmasf4_fpr): Rename from fmasf4_fpr.
3602 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3603 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3604 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3605 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3606 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3607 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3608 (*fmadf4_fpr): Rename from fmadf4_fpr.
3609 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3610 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3611 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3612 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3613 (fmasf4, fmadf4): Macroize into...
3614 (fma<FMA_F>4): ... here.
3615 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3616 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3617 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3619 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3620 (*vsx_fmadd<mode>4_1): Remove.
3621 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3622 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3623 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3624 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3625 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3626 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3627 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3629 2010-11-16 Richard Henderson <rth@redhat.com>
3631 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3632 (fmasf4, fnmadf4, fnmasf4): Likewise.
3633 (unnamed plus+mult insns and splitters): Delete.
3635 2010-11-16 Richard Henderson <rth@redhat.com>
3637 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3638 (fnma<VSF>4): Rename from fnms_<VSF>.
3639 (fms<VSF>4): Rename from fms_<VSF>.
3640 (fma<VDF>4): Rename from fma_<VDF>.
3641 (fms<VDF>4): Rename from fms_<VDF>.
3642 (nfma<VDF>4): Rename from fnma_<VDF>.
3643 (nfms<VDF>4): Rename from fnms_<VDF>.
3644 (fnma<VDF>4, fnms<VDF>4): New expanders.
3645 (floatunsdisf2): Update for the renames.
3646 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3647 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3649 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3651 PR rtl-optimization/46490
3652 * combine.c (expand_compound_operation): Fix thinko.
3654 2010-11-16 Richard Henderson <rth@redhat.com>
3657 * recog.c (peep2_attempt): Convert frame-related info when possible.
3658 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3659 (peephole2_optimize): Allow peep2_attempt to fail.
3661 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3663 PR rtl-optimization/46315
3664 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3665 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3667 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3668 (remove_reg_equal_equiv_notes_for_defs): ...this.
3669 (delete_unmarked_insns): Adjust to above renaming.
3670 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3671 referring to registers set in the insns being moved, if any.
3673 * df-core.c (df_ref_dump): New function extracted from...
3674 (df_refs_chain_dump): ...here. Call it.
3675 (df_regs_chain_dump): Likewise.
3676 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3677 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3679 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3681 PR rtl-optimization/46395
3682 * postreload.c (reload_combine): Invalidate register use
3683 information on all control flow insns.
3685 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3686 LABEL_REF in UNSPEC operand.
3688 2010-11-16 Jan Hubicka <jh@suse.cz>
3690 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3691 when !flag_toplevel_reorder do not remove unless variable is
3692 COMDAT or ARTIFICIAL.
3693 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3694 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3695 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3696 * varpool.c (decide_is_variable_needed): Do not handle visibility
3698 (varpool_finalize_decl): Likewise.
3699 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3700 update outdated comment on DECL_RTL_SET_P check.
3702 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3704 * config/sol2.h (NM_FLAGS): Define.
3705 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3706 * doc/tm.texi: Update.
3708 2010-11-16 Nick Clifton <nickc@redhat.com>
3710 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3711 (msubsf4): Rename to fmssf4, and use fma.
3712 (nmaddsf4): Rename to fnmasf4 and use fma.
3713 (nmsubsf4): Rename to fnmssf4 and use fma.
3715 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3718 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3719 (score3_in_small_data_p, score3_function_value): Likewise.
3720 (score3_trampoline_init): Use LCT_NORMAL.
3721 (score3_print_operand): Initialize code as UNKNOWN.
3722 * config/score/predicates.md (score_load_multiple_operation):
3723 Remove unused variable.
3724 (score_store_multiple_operation): Likewise.
3725 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3726 (score7_in_small_data_p, score7_function_value): Likewise.
3727 (score7_trampoline_init): Use LCT_NORMAL.
3728 (score7_print_operand): Initialize code as UNKNOWN.
3729 * config/score/score3.h (score3_return_in_memory): Update prototype.
3730 (score3_in_small_data_p, score3_function_value): Likewise.
3731 * config/score/score-protos.h (score_function_value): Likewise.
3732 * config/score/score7.h (score7_return_in_memory): Update prototype.
3733 (score7_in_small_data_p, score7_function_value): Likewise.
3734 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3735 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3736 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3737 (score_function_epilogue, score_in_small_data_p): Likewise.
3738 (score_option_override, score_asm_trampoline_template): Likewise.
3739 (score_trampoline_init, score_print_operand): Likewise.
3740 (score_print_operand_address, score_prologue): Likewise.
3741 (score_epilogue, score_call, score_call_value): Likewise.
3742 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3743 (score_function_arg_advance): Likewise. Make static.
3744 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3745 (score_function_arg, score_legitimate_address_p): Make static.
3746 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3747 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3748 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3749 Allow (W) == HOST_BITS_PER_WIDE_INT.
3752 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3753 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3755 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3757 * config/arc/arc.c: Delete pasto.
3758 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3760 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3762 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3763 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3764 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3765 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3766 (mn10300_preferred_reload_class,
3767 mn10300_preferred_output_reload_class): New functions.
3769 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3771 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3772 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3773 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3774 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3776 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3778 * builtins.c (std_gimplify_va_arg_expr): Use
3779 targetm.calls.function_arg_boundary.
3780 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3781 * calls.c (struct arg_data): Update comment.
3782 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3783 * target.def (function_arg_boundary): Define.
3784 * targhooks.h (default_function_arg_boundary): Declare.
3785 * targhooks.c (default_function_arg_boundary): Define.
3786 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3787 TARGET_FUNCTION_ARG_BOUNDARY.
3788 (FUNCTION_ARG_BOUNDARY): Delete.
3789 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3790 * doc/tm.texi: Regenerate.
3791 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3792 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3793 * config/arc/arc.c (arc_function_arg_boundary): Define.
3794 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3795 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3796 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3797 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3798 (arm_function_arg_boundary): Define.
3799 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3800 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3801 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3802 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3803 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3804 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3805 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3806 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3807 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3808 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3809 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3810 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3811 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3812 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3813 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3814 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3815 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3816 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3817 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3818 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3819 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3820 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3821 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3822 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3823 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3824 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3825 * config/pa/pa.c (pa_function_arg_boundary): Define.
3826 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3827 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3828 * config/picochip/picochip-protos.h
3829 (picochip_get_function_arg_boundary): Delete.
3830 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3832 (picochip_function_arg_boundary): ...this. Make static.
3833 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3834 (picochip_arg_advance): Adjust.
3835 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3836 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3837 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3838 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3839 (rs6000_function_arg_boundary): ...this. Make static.
3840 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3841 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3842 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3843 * config/rx/rx.c (rx_function_arg_boundary): Define.
3844 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3845 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3846 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3847 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3848 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3849 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3850 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3851 (xtensa_function_arg_boundary): ...this. Make static.
3852 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3854 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3856 * expr.c (alignment_for_piecewise_move): New function.
3857 (widest_int_mode_for_size): New function.
3858 (move_by_pieces, move_by_pieces_ninsns): Call them.
3859 (can_store_by_pieces, store_by_pieces_1): Likewise.
3861 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3863 * gcc.c (char_p): Define. Define a VEC of it.
3864 (n_linker_options, n_assembler_options, n_preprocessor_options):
3866 (linker_options, assembler_options, preprocessor_options): Convert
3868 (add_preprocessor_option): Adjust.
3869 (add_assembler_option): Adjust.
3870 (add_linker_option): Adjust.
3871 (do_specs_vec): New function.
3872 (do_spec_1): Call it. Adjust for new types.
3874 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3876 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3877 (sreal.o, statistics.o, stringpool.o): Likewise.
3879 2010-11-16 Richard Guenther <rguenther@suse.de>
3881 PR tree-optimization/44545
3882 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3883 statements are not reassociatable.
3884 (reassociate_bb): Likewise.
3886 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3888 * bitmap.c: Delete unnecessary includes.
3889 * ebitmap.c: Likewise.
3890 * et-forest.c: Likewise.
3891 * sreal.c: Likewise.
3892 * statistics.c: Likewise.
3893 * stringpool.c: Likewise.
3894 * double-int.c: Add comment for inclusion of tm.h.
3896 2010-11-16 Richard Guenther <rguenther@suse.de>
3898 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3899 (visit_nary_op): ... this.
3900 (visit_binary_op): Remove.
3901 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3903 2010-11-16 Richard Guenther <rguenther@suse.de>
3906 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3908 2010-11-16 Nick Clifton <nickc@redhat.com>
3910 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3913 2010-11-15 Richard Henderson <rth@redhat.com>
3915 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3916 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3919 2010-11-15 Richard Henderson <rth@redhat.com>
3921 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3922 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3925 2010-11-15 Richard Henderson <rth@redhat.com>
3927 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3928 and *mulsubsf4 respectively. Use fma rtx_code.
3930 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3932 * gcc.c: Include "vec.h".
3933 (argbuf): Make into a VEC.
3934 (argbuf_length, argbuf_index): Remove.
3935 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3936 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3937 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3938 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3939 (gcc.o): Depend on $(VEC_H).
3941 2010-11-15 Richard Henderson <rth@redhat.com>
3943 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3944 via FMA if unsafe math.
3945 (insert_var_expansion_initialization): Handle FMA.
3946 (combine_var_copies_in_loop_exit): Likewise.
3948 2010-11-15 Richard Henderson <rth@redhat.com>
3950 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3951 * config/ia64/ia64.opt: Remove mfused-madd.
3952 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3953 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3954 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3955 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3956 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3957 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3958 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3959 (fmav2sf4): Rename from fpma; use FMA code.
3960 (fmsv2sf4): Rename from fpms; use FMA code.
3961 (fnmav2sf4): Rename from *fpnma; use FMA code.
3962 * config/ia64/ia64.md (MODE_SDF): New iterator.
3963 (suffix): New mode attribute.
3964 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3965 (fmssf4): Rename from *fmssf4.
3966 (fnmasf4): Rename from *nfmasf4.
3967 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3968 (*nmadddf4, *nmadddf4_truncsf): Remove.
3969 (fmsdf4): Rename from *fmsdf4.
3970 (fnmadf4): Rename from *nfmadf4.
3971 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3972 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3973 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3974 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3975 (fmsxf4): Rename from *fmsxf4.
3976 (fnmaxf4): Rename from *nfmaxf4.
3977 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3978 (*fnmaxf_trunc_<MODE_SDF>): New.
3980 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3982 PR tree-optimization/46461
3983 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3986 2010-11-15 Ian Lance Taylor <iant@google.com>
3988 * godump.c: New file.
3989 * common.opt (fdump-go-spec=): New option.
3990 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3991 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
OSDN Git Service
