OSDN Git Service

549b2901a7b059823983ad4879972d15d09e7075
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
2
3         PR tree-optimization/46845
4         * sese.c (scalar_evolution_in_region): Handle scop parameters
5         before scev analysis.
6
7 2010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
8
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.
12
13 2010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
14
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.
21
22 2010-12-14  Joseph Myers  <joseph@codesourcery.com>
23
24         * config/arc/arc.h (LIB_SPEC): Define.
25         * config.gcc (arc-*-elf*): Don't use svr4.h.
26
27 2010-12-14  Joseph Myers  <joseph@codesourcery.com>
28
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.
35
36 2010-12-14  Jan Hubicka  <jh@suse.cz>
37
38         PR lto/46940
39         PR lto/44463
40         * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
41         for aliases when they are used.
42
43 2010-12-14  Joseph Myers  <joseph@codesourcery.com>
44
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.
49
50 2010-12-14  Thomas Klein  <th.r.klein@web.de>
51
52         * config/arm/arm.c (arm_expand_prologue): Report the static stack
53         size if -fstack-usage is used.
54         (thumb1_expand_prologue): Likewise.
55
56 2010-12-14  Jakub Jelinek  <jakub@redhat.com>
57
58         PR debug/46885
59         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
60         instead of gsi_last_nondebug_bb if bump_in_latch.
61
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
71         of boolean_true_node.
72
73 2010-12-14  Jan Hubicka  <jh@suse.cz>
74
75         PR middle-end/46667
76         * varasm.c (assemble_start_function): Do not call resolve_unique_section.
77         * cfgexpand.c (gimple_expand_cfg): Resolve it here.
78
79 2010-12-14  Alexander Monakov  <amonakov@ispras.ru>
80
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.
84
85 2010-12-14  Kaushik Phatak <kaushik.phatak@kpitcummins.com>
86
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.
94
95 2010-12-13  Jan Hubicka  <jh@suse.cz>
96
97         PR middle-end/45388
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.
101
102 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
103
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.
107
108 2010-12-14  Bernd Schmidt  <bernds@codesourcery.com>
109
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
123         is set.
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.
130
131 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
132
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.
138
139 2010-12-13  Jack Howarth <howarth@bromo.med.uc.edu>
140             Joseph Myers <joseph@codesourcery.com>
141
142         PR bootstrap/46650
143         * system.h: Include cstring for cxx bootstrap.
144
145 2010-12-13  Jakub Jelinek  <jakub@redhat.com>
146
147         PR lto/46879
148         * lto-streamer-out.c (output_gimple_stmt): Never replace first
149         GIMPLE_DEBUG argument with MEM_REF.
150
151         PR debug/46867
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.
155
156 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
157
158         PR target/46040
159         * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
160         (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
161
162 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
163
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.
167
168 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
169
170         * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
171         Don't use svr4.h.
172
173 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
174
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.
180
181 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
182
183         * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
184         redefine.
185         (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
186         * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
187
188 2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
189
190         PR debug/46576
191         * jump.c (mark_all_labels): Skip debug insns.
192
193 2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
194
195         PR debug/46782
196         * cfgcleanup.c (try_forward_edges): Skip debug insns.
197
198 2010-12-12  Jan Hubicka  <jh@suse.cz>
199             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
200
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.
205
206 2010-12-12  Finn Thain  <fthain@telegraphics.com.au>
207
208         PR target/46179
209         * config/m68k/m68k.c (handle_move_double): Insert calls to
210         m68k_final_prescan_insn to clean up @TLS operand syntax.
211
212 2010-12-10  Sebastian Pop  <sebastian.pop@amd.com>
213
214         PR tree-optimization/43023
215         * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
216         Removed.
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.
231
232 2010-12-10  Jakub Jelinek  <jakub@redhat.com>
233
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.
239
240 2010-12-10  Richard Guenther  <rguenther@suse.de>
241
242         PR lto/46808
243         * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
244         after errors.
245         (lto_symtab_merge_decls_1): Adjust.
246
247 2010-12-10  Dave Korn  <dave.korn.cygwin@gmail.com>
248
249         PR middle-end/46674
250         PR lto/43157
251         * target.def (mangle_assembler_name): New target asm_out hook.
252         * targhooks.c (default_mangle_assembler_name): Add default hook
253         implementation.
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
267         prototype.
268
269 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
270
271         * c-typeck.c (readonly_error): Delete.
272
273 2010-12-10  Jakub Jelinek  <jakub@redhat.com>
274
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,
278         call locator_eq.
279         * jump.c (rtx_renumbered_equal_p): Likewise.
280
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.
284
285 2010-12-10  Tobias Burnus  <burnus@net-b.de>
286
287         PR fortran/46540
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.
293
294 2010-12-10  Jack Howarth  <howarth@bromo.med.uc.edu>
295             Iain Sandoe  <iains@gcc.gnu.org>
296
297         PR 43751/target
298         * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
299
300 2010-12-10  Iain Sandoe <iains@gcc.gnu.org>
301
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.
309
310 2010-12-10  Nicola Pero  <nicola.pero@meta-innovation.com>
311
312         * c-parser.c (c_parser_objc_class_definition): Recognize
313         Objective-C 2.0 class extensions.
314
315 2010-12-10  Iain Sandoe <iains@gcc.gnu.org>
316
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.
319
320 2010-12-10  Joern Rennecke  <amylaar@spamcop.net>
321
322         PR target/46881
323         * doc/tm.texi: Regenerate.
324         * target.def: Fix "preferred" spelling.  Refer to rclass by its
325         exact name.
326         * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
327         to rclass.
328
329 2010-12-09  Paul Koning  <ni1d@arrl.net>
330
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.
339         (abshi2): Delete.
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.
344
345 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
346
347         * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
348         * config.gcc (vax-*-linux*): Don't use svr4.h.
349
350 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
351
352         * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
353
354 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
355
356         * doc/extend.texi (Attribute Syntax): Correct description of
357         attributes in pointer declarators.
358
359 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
360
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.
364
365 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
366
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.
370
371 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
372
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.
378
379 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
380
381         * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
382         m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
383
384 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
385
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.
389
390 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
391
392         * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
393
394 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
395
396         * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
397         * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
398         svr4.h.
399
400 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
401
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.
407
408 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
409
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.
413
414 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
415
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.
419
420 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
421
422         * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
423         * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
424
425 2010-12-09  Richard Guenther  <rguenther@suse.de>
426
427         PR middle-end/46844
428         * gimple-fold.c (canonicalize_constructor_val): Canonicalize
429         addresses.
430
431 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
432
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.
443
444 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
445
446         * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
447         * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
448         Define.
449         * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
450         undefine.
451         * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
452         undefine.
453         * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
454         Don't undefine.
455         * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
456         Don't undefine.
457         * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
458         Don't undefine.
459         * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
460         * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
461         Don't undefine.
462         * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
463         Don't undefine.
464         * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
465         Don't undefine.
466         * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
467         define.
468         * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
469         undefine.
470
471 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
472
473         * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
474         non-GNU assembler.
475         * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
476         Remove.
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
480         non-GNU assembler.
481         * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
482         * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
483
484 2010-12-09  Martin Jambor  <mjambor@suse.cz>
485
486         * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
487         zero is the first phi parameter.
488
489 2010-12-09  Martin Jambor  <mjambor@suse.cz>
490
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
496         adjustment.
497
498 2010-12-09  Martin Jambor  <mjambor@suse.cz>
499
500         PR middle-end/46734
501         * tree-sra.c (splice_param_accesses): Check that there are not
502         multiple ADDRESSABLE types.
503
504 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
505
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}.
531
532 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
533
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
537         %{r*:}.
538         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
539         %{r*:}.
540         * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
541         * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
542
543 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
544
545         * config/alpha/freebsd.h (LINK_SPEC): Don't use
546         %{!dynamic-linker:}.
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):
574         Likewise.
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.
584
585 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
586
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.
601
602 2010-12-09  Richard Guenther  <rguenther@suse.de>
603
604         * reginfo.c (struct subregs_of_mode_node): Remove.
605         (subregs_of_mode): Likewise.
606         (som_hash): Likewise.
607         (som_eq): 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
612         it through.
613         (init_subregs_of_mode): Adjust.
614         (finish_subregs_of_mode): Likewise.
615         (invalid_mode_change_p): Query invalid_mode_changes bitmap.
616
617 2010-12-09  Richard Guenther  <rguenther@suse.de>
618
619         * ira.c (ira): Do not call finish_subregs_of_mode.
620         * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
621
622 2010-12-09  Richard Guenther  <rguenther@suse.de>
623
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.
628
629 2010-12-09  Jakub Jelinek  <jakub@redhat.com>
630
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.
634
635         PR target/41082
636         * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
637         instead of stve*x.
638         (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
639         of operand 0.
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.
643
644 2010-12-09  Yao Qi  <yao@codesourcery.com>
645
646         * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
647         PREFERRED_RENAME_CLASS.
648
649 2010-12-08  Ian Lance Taylor  <iant@google.com>
650
651         * doc/sourcebuild.texi (Front End): Remove reference to
652         snapshot-README and snapshot-index.html.
653
654 2010-12-08  Ian Lance Taylor  <iant@google.com>
655
656         * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
657         to update_web_docs_svn.
658         (Front End): Likewise.
659
660 2010-12-08  Iain Sandoe <iains@gcc.gnu.org>
661
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.
668
669 2010-12-08  Richard Guenther  <rguenther@suse.de>
670             Sebastian Pop  <sebastian.pop@amd.com>
671
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
677         GIMPLE_ASSIGN.
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.
682
683 2010-12-08  Mike Stump  <mikestump@comcast.net>
684
685         PR debug/46749
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.
691         (process_args): Add.
692         (maybe_run_lto_and_relink): Call post_ld_pass after ld.
693         (main): Likewise.  Call process_args.
694
695 2010-12-08  Jakub Jelinek  <jakub@redhat.com>
696
697         PR middle-end/46844
698         * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
699         parameter.
700
701 2010-12-08  Richard Earnshaw  <rearnsha@arm.com>
702
703         PR target/46631
704         * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
705         into a 16-bit instruction.
706
707 2010-12-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
708
709         PR middle-end/42694
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.
714
715 2010-12-08  Richard Guenther  <rguenther@suse.de>
716
717         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
718         instead of a division to divide by BITS_PER_UNIT.
719
720 2010-12-08  Richard Guenther  <rguenther@suse.de>
721
722         * gimplify.c (gimple_tree_eq): Assert hashes are equal only
723         when checking is enabled.
724
725 2010-12-07  Andrey Belevantsev  <abel@ispras.ru>
726
727         PR target/43603
728         * haifa-sched.c (sched_create_recovery_edges): Update
729         dominator info.
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.
739
740 2010-12-07  Richard Guenther  <rguenther@suse.de>
741
742         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
743         Reset alignment information.
744         (bump_vector_ptr): Likewise.
745
746 2010-12-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
747
748         PR middle-end/46671
749         PR target/46685
750         * config/pa/pa.c (pa_function_section): New function.
751         (TARGET_ASM_FUNCTION_SECTION): Define.
752
753 2010-12-07  Ian Lance Taylor  <iant@google.com>
754             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
755
756         PR bootstrap/46810
757         * configure.ac: Disable AC_MSG_ERROR while looking for the C++
758         preprocessor.
759         * configure: Rebuild.
760
761 2010-12-07  Paul Koning  <ni1d@arrl.net>
762
763         * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
764         values with sign rather than as unsigned.
765
766 2010-12-07  Paul Koning  <ni1d@arrl.net>
767
768         * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
769         (pdp11_function_section): New function.
770
771 2010-12-07  Joseph Myers  <joseph@codesourcery.com>
772
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.
777
778 2010-12-07  Sebastian Pop  <sebastian.pop@amd.com>
779
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.
783
784 2010-12-07  Nathan Froyd  <froydnj@codesourcery.com>
785
786         PR c++/45330
787         * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
788         * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
789
790 2010-12-07  Richard Guenther  <rguenther@suse.de>
791
792         PR tree-optimization/46832
793         * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
794         that the call has a lhs.
795
796 2010-12-07  Yao Qi  <yao@codesourcery.com>
797
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.
813
814 2010-12-07  Jakub Jelinek  <jakub@redhat.com>
815
816         PR debug/46799
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
820         BUILTINS_LOCATION.
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).
827
828 2010-12-07  Joern Rennecke  <amylaar@spamcop.net>
829             Richard Guenther  <rguenther@suse.de>
830
831         PR target/46737
832         * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
833         (bfin_reorder_loops): Change type of index to intptr_t.
834
835 2010-12-07  Richard Guenther  <rguenther@suse.de>
836
837         PR tree-optimization/46726
838         * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
839
840 2010-12-07  Richard Guenther  <rguenther@suse.de>
841
842         * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
843         virtual operands.
844
845 2010-12-07  Nicola Pero  <nicola.pero@meta-innovation.com>
846
847         * c-parser.c (c_parser_typeof_specifier): Removed special
848         treatment of objc_volatilized attribute for Objective-C.
849
850 2010-12-06  Vladimir Makarov  <vmakarov@redhat.com>
851
852         * ira.c (update_equiv_regs): Prohibit move insns if
853         pressure-sensitive scheduling was done.
854
855 2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
856
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.
860
861 2010-12-06  Jakub Jelinek  <jakub@redhat.com>
862
863         PR debug/45997
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.
868
869         PR target/43897
870         * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
871         as a store into that register.
872
873         PR tree-optimization/46528
874         PR debug/46338
875         * profile.c (branch_prob): Make sure last is never set to a debug
876         stmt.
877
878         PR debug/46771
879         * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
880         on DEBUG_INSNs.
881
882         PR rtl-optimization/46777
883         * cfglayout.c (duplicate_insn_chain): Avoid duplicating
884         also barrier after tablejump.
885
886 2010-12-06  Joern Rennecke  <amylaar@spamcop.net>
887             Richard Henderson  <rth@redhat.com>
888
889         PR target/46740
890         * config/vax/vax.c (vax_output_int_move): Fold #if into if.
891
892 2010-12-06  Eric Botcazou  <ebotcazou@adacore.com>
893
894         * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
895         * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
896
897 2010-12-06  Joern Rennecke  <amylaar@spamcop.net>
898
899         PR target/46735
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.
918
919         PR target/46739
920         * config/mmix/mmix.c (mmix_intval): Split shift count.
921
922 2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
923
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.
928
929 2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
930
931         * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
932
933         * config/i386/driver-i386.c (host_detect_local_cpu): Support
934         Sandy Bridge.
935
936         * config/i386/i386.c (override_options): Handle "corei7-avx".
937
938         * doc/invoke.texi: Document corei7-avx.
939
940 2010-12-06  Richard Guenther  <rguenther@suse.de>
941
942         PR tree-optimization/46806
943         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
944         coalesce different types.
945
946 2010-12-06  Richard Guenther  <rguenther@suse.de>
947
948         PR tree-optimization/46785
949         * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
950         call statements as operand definition.
951
952 2010-12-06  Mingjie Xing  <mingjie.xing@gmail.com>
953
954         * doc/tm.texi.in: Fix typo.
955         * doc/tm.texi: Regenerate.
956
957 2010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
958
959         * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
960         last change.
961
962 2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
963
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.
982
983 2010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
984
985         * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]:  Ignore
986         --with-dwarf2 option.
987
988 2010-12-03  Jan Hubicka  <jh@suse.cz>
989
990         * lto-streamer-in.c (input_cfg): Fix pasto.
991
992 2010-12-03  Jan Hubicka  <jh@suse.cz>
993
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
997         asm defined names.
998
999 2010-12-03  Jan Hubicka  <jh@suse.cz>
1000
1001         * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1002         to prevent mangling with lto frontend.
1003
1004 2010-12-03  Jan Hubicka  <jh@suse.cz>
1005
1006         * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1007         * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1008
1009 2010-12-03  Jan Hubicka  <jh@suse.cz>
1010
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.
1029
1030 2010-12-03  Dave Korn  <dave.korn.cygwin@gmail.com>
1031
1032         * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1033         (Cond Exec Macros): ... to this.
1034         * doc/tm.texi: Regenerate.
1035
1036 2010-12-03  Jason Merrill  <jason@redhat.com>
1037
1038         PR debug/46123
1039         * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1040         a declaration DIE.
1041
1042 2010-12-03  Nathan Froyd  <froydnj@codesourcery.com>
1043
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.
1048
1049 2010-12-03  Joseph Myers  <joseph@codesourcery.com>
1050
1051         * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1052         * gcc.c (cc1_options): Add %{Qy:}.
1053
1054 2010-12-03  Joseph Myers  <joseph@codesourcery.com>
1055
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.
1059
1060 2010-12-03  Alexander Monakov  <amonakov@ispras.ru>
1061
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.
1067
1068 2010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1069
1070         * basic-block.h (struct edge_prediction): Remove forward
1071         declaration.
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.
1076
1077 2010-12-02  Ian Lance Taylor  <iant@google.com>
1078
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
1086         language.
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
1091         Go frontend.
1092
1093 2010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1094
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.
1109
1110 2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
1111
1112         PR target/46768
1113         * config/i386/i386.c (initial_ix86_tune_features): Turn on
1114         X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1115
1116 2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
1117
1118         * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1119
1120 2010-12-02  Ian Lance Taylor  <iant@google.com>
1121
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.
1125
1126 2010-11-02  Eric Botcazou  <ebotcazou@adacore.com>
1127
1128         PR target/46685
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.
1135
1136 2010-12-02  Eric Botcazou  <ebotcazou@adacore.com>
1137
1138         * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1139         for a non-shared type.
1140
1141 2010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
1142
1143         PR middle-end/45297
1144         * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1145         with MEM_REFs as POINTER_PLUS_EXPR.
1146
1147 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1148
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.
1152
1153 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1154
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}.
1162
1163 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1164
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
1175         %{v:%{!V:-V}}.
1176
1177 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1178
1179         * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1180         -ftraditional.
1181
1182 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1183
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,.
1202
1203 2010-12-02  Paul Koning  <ni1d@arrl.net>
1204
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
1209         meaningful.
1210
1211 2010-12-02  Ian Lance Taylor  <iant@google.com>
1212
1213         * doc/install.texi (Configuration): Update default for
1214         --with-boot-ldflags.
1215
1216 2010-12-02  Nathan Froyd  <froydnj@codesourcery.com>
1217
1218         PR c/45062
1219         * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1220         !funcdef_flag.
1221
1222 2010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
1223
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.
1234
1235 2010-12-02  Richard Guenther  <rguenther@suse.de>
1236
1237         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1238         sign-changing conversions for induction detection.
1239
1240 2010-12-02  Richard Guenther  <rguenther@suse.de>
1241
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
1245         the result instead.
1246         * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1247         assigns for induction defs.
1248
1249 2010-12-02  Richard Guenther  <rguenther@suse.de>
1250
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.
1253
1254 2010-12-02  Bernd Schmidt  <bernds@codesourcery.com>
1255
1256         DFA model for Core 2 and Core i7 scheduling.
1257
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".
1264
1265 2010-12-02  Maxim Kuvyrkov  <maxim@codesourcery.com>
1266
1267         Define tuning for Core 2 and Core i7.
1268
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.
1285
1286 2010-12-02  Richard Guenther  <rguenther@suse.de>
1287
1288         * lto-streamer.h (LTO_major_version): Bump to 2.
1289
1290 2010-12-02  Richard Guenther  <rguenther@suse.de>
1291
1292         PR lto/44871
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
1305         for the hash.
1306         (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1307         (free_gimple_type_tables): Free canonical_type_hash_cache.
1308
1309 2010-12-02  Richard Guenther  <rguenther@suse.de>
1310             Ira Rosen  <irar@il.ibm.com>
1311
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.
1315
1316 2010-12-02  Jie Zhang  <jie@codesourcery.com>
1317
1318         PR middle-end/46674
1319         * varasm.c (compute_visible_aliases): Handle user set
1320         assembler name.
1321
1322 2010-12-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
1323
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.
1327
1328 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1329
1330         * intl.c: Don't include tm.h.
1331         * Makefile.in (intl.o): Don't depend on $(TM_H).
1332
1333 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1334
1335         * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1336         unused warning.
1337         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1338
1339 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1340
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.
1352
1353 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1354
1355         * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1356
1357 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1358
1359         PR middle-end/45297
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...
1364         (pbb_from_bb): New.
1365         * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1366         Removed.
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
1370         new_poly_bb.
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.
1375         (analyze_drs): New.
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
1380         block is split.
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.
1385         (split_pbb): New.
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
1396         before scop_to_lst.
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.
1408         (GBB_PBB): New.
1409
1410 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1411
1412         * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1413         New.
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.
1418
1419 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1420
1421         * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1422         when replacing a constant in an ADDR_EXPR.
1423
1424 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1425
1426         * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1427         for the stride.
1428         (lst_do_strip_mine): Same.
1429         (scop_do_strip_mine): Same.
1430         * graphite-poly.c (apply_poly_transforms): Update call to
1431         scop_do_strip_mine.
1432         * graphite-poly.h (scop_do_strip_mine): Update declaration.
1433
1434 2010-12-01  Jan Hubicka  <jh@suse.cz>
1435
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.
1445
1446 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1447
1448         * opts.c: Expand comment on tm.h include.
1449
1450 2010-12-01  Yao Qi  <yao@codesourcery.com>
1451
1452         * config/arm/predicates.md ("vfp_register_operand"): Return true for
1453         VFP_D0_D7_REGS classes.
1454
1455 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1456
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.
1464
1465 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1466
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
1476         toplev.c.
1477         * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1478         Move from toplev.h.
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):
1489         Move to common.opt.
1490         (default_get_pch_validity, default_pch_valid_p): Move to
1491         targhooks.c.
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.
1516
1517 2010-12-01  Richard Guenther  <rguenther@suse.de>
1518
1519         PR tree-optimization/46730
1520         * value-prof.c (gimple_ic): Always generate a separate merge BB.
1521
1522 2010-11-30  Ian Lance Taylor  <iant@google.com>
1523
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.
1533
1534 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
1535
1536         * c-decl.c (finish_function): Call objc_finish_function in
1537         Objective-C.
1538         * c-typeck.c (convert_for_assignment): Do not call
1539         objc_type_quals_match().
1540
1541 2010-11-30  Richard Guenther  <rguenther@suse.de>
1542
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
1547         multiplication.
1548
1549 2010-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
1550
1551         PR middle-end/46709
1552         * cgraphunit.c (process_function_and_variable_attributes): Fix
1553         cut'n'pasteo.
1554
1555 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
1556
1557         * hwint.c:  New.  Extracted from toplev.c.
1558         * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1559         Move from toplev.h.
1560         * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1561         Move to hwint.c.
1562         * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1563         Move to hwint.h.
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.
1577         (hwint.o): New.
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
1580         toplev.h.
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.
1583
1584 2010-11-30  Richard Guenther  <rguenther@suse.de>
1585
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
1589         target PHI nodes.
1590
1591 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
1592
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
1631         include toplev.h.
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
1637         bversion.h.
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 $(TOPLEV_H) or
1643         toplev.h.
1644
1645 2010-11-30  Richard Guenther  <rguenther@suse.de>
1646
1647         PR lto/44986
1648         * gcc.c (main): Use the first input with a compiler as infile
1649         for link spec processing.
1650
1651 2010-11-30  Richard Guenther  <rguenther@suse.de>
1652
1653         PR lto/45949
1654         * cgraphunit.c (ipa_passes): Stop after errors from
1655         small IPA passes.
1656
1657 2010-11-30  Mingjie Xing  <mingjie.xing@gmail.com>
1658
1659         * gcc-plugin.h: Include coretypes.h.
1660         * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1661
1662 2010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1663
1664         * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1665         * ggc-none.c (ggc_internal_alloc_zone_stat)
1666         (ggc_internal_cleared_alloc_zone_stat): New.
1667
1668 2010-11-29  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
1669
1670         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1671         TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1672         (rs6000_emit_prologue): Don't set PIC register if
1673         TARGET_SINGLE_PIC_BASE.
1674         * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1675         * doc/invoke.texi (msingle-pic-base): Document.
1676
1677 2010-11-29  H.J. Lu  <hongjiu.lu@intel.com>
1678
1679         PR driver/46712
1680         * exec-tool.in (id): New.
1681         Check and export LT_RCU_$id instead of LT_RCU.
1682
1683 2010-11-29  Zdenek Dvorak  <rakdver@kam.uniff.cz>
1684
1685         PR tree-optimization/46675
1686         * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1687         in offset calculation.
1688
1689 2010-11-29  Jan Hubicka  <jh@suse.cz>
1690
1691         * collect2.c (main): Do not imply verbose output with
1692         LTO and linker plugin.
1693
1694 2010-11-29  Dodji Seketeli  <dodji@redhat.com>
1695
1696         * dwarf2out.c (print_die): Print the address of the current DIE or
1697         of any DIE referenced by the current one.
1698
1699 2010-11-29  Dodji Seketeli  <dodji@redhat.com>
1700
1701         PR debug/46101
1702         * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1703         function.
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.
1706
1707 2010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
1708
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.
1712
1713 2010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
1714             Mike Stump  <mrs@gcc.gnu.org>
1715
1716         PR target/26427
1717         PR target/33120
1718         PR testsuite/35710
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
1732         marker is in range.
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
1740         object sections.
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.
1766
1767 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
1768
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
1782         <splay-tree.h>.
1783         * config/arm/arm.c (arm_target_help): Use getenv instead of
1784         GET_ENVIRONMENT.
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
1810         <sys/types.h>.
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
1824         <sys/times.h>.
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>.
1832
1833 2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
1834
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.
1841
1842 2010-11-29  Joern Rennecke  <amylaar@spamcop.net>
1843
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).
1847
1848         PR bootstrap/44756
1849         * cppbuiltin.c: Include target.h .
1850         (define_builtin_macros_for_type_sizes):
1851         Use targetm.float_words_big_endian.
1852
1853 2010-11-27  Jan Hubicka  <jh@suse.cz>
1854
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
1859         section was used.
1860
1861 2010-11-27  Eric Botcazou  <ebotcazou@adacore.com>
1862
1863         * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1864         VLA variables.
1865
1866 2010-11-27  Richard Guenther  <rguenther@suse.de>
1867
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.
1879
1880 2010-11-26  Joseph Myers  <joseph@codesourcery.com>
1881
1882         * doc/options.texi (Enum, EnumValue): Document new record types.
1883         (Enum): Document new option flag.
1884         * opt-functions.awk
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.
1918
1919 2010-11-26  Joern Rennecke  <amylaar@spamcop.net>
1920
1921         PR target/46623
1922         * config/microblaze/microblaze.c (microblaze_block_move_straight):
1923         Use XALLOCAVEC.
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.
1935
1936 2010-11-26  Michael Matz  <matz@suse.de>
1937
1938         * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1939
1940         * passes.c (init_optimization_passes): Remove superfluous
1941         copy-prop pass.
1942
1943 2010-11-26  Richard Guenther  <rguenther@suse.de>
1944
1945         PR lto/46648
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.
1951
1952 2010-11-26  Richard Guenther  <rguenther@suse.de>
1953
1954         PR middle-end/46559
1955         * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1956         for location list processing.
1957
1958 2010-11-26  Richard Guenther  <rguenther@suse.de>
1959
1960         PR lto/46560
1961         * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1962         flags manually.
1963
1964 2010-11-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1965
1966         * config/s390/s390.c (print_operand_address): Replace assert with
1967         error message.
1968         (print_operand): Replace assertions, gcc_unreachable and
1969         fatal_insn with error messages.
1970
1971 2010-11-26  Richard Guenther  <rguenther@suse.de>
1972
1973         PR tree-optimization/46665
1974         * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1975
1976 2010-11-26  Ian Bolton  <ian.bolton@arm.com>
1977
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.
1982
1983 2010-11-26  Christian Borntraeger  <borntraeger@de.ibm.com>
1984
1985         * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1986
1987 2010-11-26  Richard Guenther  <rguenther@suse.de>
1988
1989         PR tree-optimization/46664
1990         * tree-affine.c (aff_combination_to_tree): Add rest last.
1991
1992 2010-11-26  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
1993
1994         PR target/33637
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.
1999
2000 2010-11-26  Richard Guenther  <rguenther@suse.de>
2001
2002         PR tree-optimization/46528
2003         PR debug/46338
2004         * profile.c (branch_prob): Do not split blocks based on locations
2005         from debug statements.
2006
2007 2010-11-26  Jakub Jelinek  <jakub@redhat.com>
2008
2009         PR middle-end/46647
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.
2012
2013         PR bootstrap/45700
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
2030         SET_EXPR_LOCATION.
2031
2032 2010-11-26  Basile Starynkevitch  <basile@starynkevitch.net>
2033
2034         * Makefile.in (s-tm-texi): Remove spurous tab.
2035
2036 2010-11-26  Alexandre Oliva  <aoliva@redhat.com>
2037
2038         PR debug/46258
2039         * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2040         debug stmts.
2041
2042 2010-11-26  Alexandre Oliva  <aoliva@redhat.com>
2043
2044         * toplev.c (finalize): Add no_backend parameter.  Don't finish
2045         passes when preprocessing only.  Adjust...
2046         (do_compile): ... caller.
2047
2048 2010-11-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2049
2050         * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2051         flag_unsafe_math_optimizations.
2052         (negsf2): Likewise.
2053         Move fnegabs related patterns together.  Only use fmpynfadd instruction
2054         to negate a multiply if !flag_signed_zeros is true.
2055
2056 2010-11-25  Uros Bizjak  <ubizjak@gmail.com>
2057
2058         * gengtype-state.c (read_state_structures): Initialize "previous".
2059
2060 2010-11-25  Basile Starynkevitch  <basile@starynkevitch.net>
2061             Jeremie Salvucci  <jeremie.salvucci@free.fr>
2062
2063         * gengtype-state.c: Add new file.
2064
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.
2070
2071         * gengtype.h (type_lineloc): New function.
2072         (read_state, write_state): New declarations.
2073
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.
2079
2080 2010-11-25  Jakub Jelinek  <jakub@redhat.com>
2081
2082         PR middle-end/46637
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.
2086
2087 2010-11-25  H.J. Lu  <hongjiu.lu@intel.com>
2088
2089         PR middle-end/46647
2090         * builtins.c (target_char_cast): Check INTEGER_CST instead of
2091         host_integerp.  Replace tree_low_cst with TREE_INT_CST_LOW.
2092
2093 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
2094
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
2102         prototypes.
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
2126         and opts_set.
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
2138         parameter.
2139         * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2140         parameter.
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):
2147         Remove prototype.
2148
2149 2010-11-25  Kai Tietz  <kai.tietz@onevision.com>
2150
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.
2155
2156 2010-11-25  Alexander Monakov  <amonakov@ispras.ru>
2157
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.
2163
2164 2010-11-25  Alexander Monakov  <amonakov@ispras.ru>
2165
2166         PR rtl-optimization/46602
2167         * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2168         (tidy_control_flow): Here.
2169
2170 2010-11-25  Joern Rennecke  <amylaar@spamcop.net>
2171             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2172
2173         PR bootstrap/45888
2174         * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2175         Fix target.def pathname in timestamp comparison.
2176
2177 2010-11-24  Richard Henderson  <rth@redhat.com>
2178
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.
2191         (mulv2si3): 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.
2215
2216 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
2217
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.
2225
2226 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
2227
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.
2233
2234 2010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
2235
2236         PR target/46519
2237         * config/i386/i386.c (ix86_expand_call): Don't check
2238         TREE_THIS_VOLATILE.
2239
2240 2010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
2241
2242         PR target/46519
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
2263         vzeroupper.
2264         (ix86_expand_call): Likewise.
2265
2266         * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2267         and use_avx256_p.  Add rescan_vzeroupper_p.
2268
2269 2010-11-24  Joseph Myers  <joseph@codesourcery.com>
2270
2271         * toplev.c: Include <signal.h>.
2272
2273 2010-11-24  Richard Guenther  <rguenther@suse.de>
2274
2275         PR lto/43218
2276         * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2277         conflicting function signatures as non-inlineable.
2278
2279 2010-11-24  Jakub Jelinek  <jakub@redhat.com>
2280
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.
2289
2290 2010-11-24  Richard Guenther  <rguenther@suse.de>
2291
2292         * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2293
2294 2010-11-24  Richard Guenther  <rguenther@suse.de>
2295
2296         PR lto/46606
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.
2300
2301 2010-11-24  Basile Starynkevitch  <basile@starynkevitch.net>
2302
2303         * doc/invoke.texi (Options for Debugging Your Program or GCC):
2304         Explain static numbering of dump files.
2305
2306 2010-11-24  Joseph Myers  <joseph@codesourcery.com>
2307
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
2319         enum name.
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.
2324
2325 2010-11-24  Jakub Jelinek  <jakub@redhat.com>
2326
2327         PR middle-end/46629
2328         * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2329         instead of insn with any_condjump_p.
2330
2331 2010-11-24  Mingjie Xing  <mingjie.xing@gmail.com>
2332
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.
2341
2342 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2343
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
2360         OPT_fstack_limit.
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
2368         location to inform.
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
2372         columns.
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
2382         warning_at.
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.
2397
2398 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2399
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
2405         opts.c.
2406         * opts-global.c: Include diagnostic.h instead of
2407         diagnostic-core.h.  Include tree.h, langhooks.h, lto-streamer.h
2408         and toplev.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
2422         toplev.c.
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
2438         opts.c.
2439         * toplev.h (strip_off_ending, decode_d_option,
2440         fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2441         declare here.
2442         * Makefile.in (opts.o, opts-global.o): Update dependencies.
2443
2444 2010-11-23  Dave Korn  <dave.korn.cygwin@gmail.com>
2445
2446         PR driver/42690
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.
2457
2458 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2459
2460         * doc/options.texi (Warning, Optimization): Document.
2461
2462 2010-11-23  Jan Hubicka  <jh@suse.cz>
2463
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.
2503
2504 2010-11-23  Iain Sandoe  <iains@gcc.gnu.org>
2505
2506         * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2507         LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2508
2509 2010-11-23  Jakub Jelinek  <jakub@redhat.com>
2510
2511         PR middle-end/46499
2512         * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2513         following unconditional jumps.
2514
2515 2010-11-23  Richard Guenther  <rguenther@suse.de>
2516
2517         * doc/md.texi (386 constraints): Clarify A constraint documentation.
2518
2519 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
2520             Jeremie Salvucci  <jeremie.salvucci@free.fr>
2521
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):
2525         Move to gengtype.h.
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):
2531         New functions.
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.
2542
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
2552
2553         * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2554         discriminated options.
2555
2556 2010-11-23  Richard Guenther  <rguenther@suse.de>
2557
2558         * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2559         twice.  Avoid re-allocating the ops vector all the time.
2560
2561 2010-11-23  Richard Guenther  <rguenther@suse.de>
2562
2563         * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2564         is_gimple_min_invariant, group tree code checks to allow
2565         combining them.
2566         (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2567         of is_gimple_reg.
2568
2569 2010-11-23  Eric Botcazou  <ebotcazou@adacore.com>
2570
2571         * config.gcc (sparc*-*-*): Reorder.
2572
2573 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
2574
2575         * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2576         Remove ENABLE_CHECKING around DBGPRINTF.
2577
2578 2010-11-22  Joseph Myers  <joseph@codesourcery.com>
2579
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
2584         debug_info_levels.
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
2598         set_debug_level.
2599         * toplev.c (profile_data_prefix): Remove.
2600         * toplev.h (profile_data_prefix, exit_after_options): Remove
2601         declarations.
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.
2605
2606 2010-11-22  Richard Henderson  <rth@redhat.com>
2607
2608         PR target/46434
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.
2612
2613 2010-11-22  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
2614
2615         PR driver/43335
2616         * gcc.c (main): Don't crash when lto-wrapper program is not found.
2617
2618 2010-11-22  Joern Rennecke  <amylaar@spamcop.net>
2619
2620         PR target/46608
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.
2624
2625         PR target/46613
2626         * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2627         * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2628         static.
2629
2630 2010-11-22  H.J. Lu  <hongjiu.lu@intel.com>
2631
2632         PR bootstrap/46609
2633         * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2634         (source_dot_c_frul): Likewise.
2635
2636 2010-11-22  Basile Starynkevitch  <basile@starynkevitch.net>
2637
2638         * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2639
2640 2010-11-22  Paolo Bonzini  <bonzini@gnu.org>
2641
2642         PR bootstrap/44970
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.
2663
2664 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
2665
2666         PR middle-end/43057
2667         * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2668         setting location.
2669
2670 2010-11-22  Richard Guenther  <rguenther@suse.de>
2671
2672         * gimple-fold.c (maybe_fold_reference): When canonicalizing
2673         MEM_REFs, preserve volatileness.
2674         * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2675         addresses.
2676
2677 2010-11-22  Richard Guenther  <rguenther@suse.de>
2678
2679         * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2680
2681 2010-11-22  Alexander Monakov  <amonakov@ispras.ru>
2682
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.
2688
2689 2010-11-22  Jeremie Salvucci  <jeremie.salvucci@free.fr>
2690             Basile Starynkevitch  <basile@starynkevitch.net>
2691
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.
2698         (files_rules): 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.
2702
2703         * Makefile.in (XREGEX_H): Added variable.
2704         (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2705
2706 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
2707
2708         * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2709
2710 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
2711
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.
2721         New function.
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.
2725         New function.
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.
2729         New function.
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.
2747         New function.
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.
2759         New function.
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):
2763         Delete.
2764         * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2765         static.
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.
2786         New function.
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.
2790         New function.
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):
2794         Delete.
2795         * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2796         static.
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.
2808         New function.
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.
2812         New function.
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.
2816         New function.
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.
2824         New function.
2825         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2826
2827 2010-11-21  Jan Hubicka  <jh@suse.cz>
2828             Dominique d'Humieres <dominiq@lps.ens.ft>
2829
2830         PR target/46510
2831         * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2832         finalize external decls.
2833
2834 2010-11-21  Joseph Myers  <joseph@codesourcery.com>
2835
2836         * system.h (strerror): Poison.
2837
2838 2010-11-21  Richard Henderson  <rth@redhat.com>
2839
2840         * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2841         for infq/huge_valq.
2842
2843 2010-11-21  Richard Henderson  <rth@redhat.com>
2844
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.
2848
2849 2010-11-21  Paul Koning  <ni1d@arrl.net>
2850
2851         * config/mips/pdp11.md (negsi2): Fix wrong code.
2852
2853 2010-11-21  Paul Koning  <ni1d@arrl.net>
2854
2855         * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2856         * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2857
2858 2010-11-21  Eric Botcazou  <ebotcazou@adacore.com>
2859
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.
2865
2866 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
2867
2868         PR target/46533
2869         * config/alpha/predicates.md (direct_call_operand): Return false
2870         for !TARGET_SMALL_TEXT targets.
2871
2872 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
2873
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.
2922
2923 2010-11-20  Eric Botcazou  <ebotcazou@adacore.com>
2924
2925         PR target/31100
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.
2929
2930 2010-11-20  Jan Hubicka  <jh@suse.cz>
2931
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.
2944
2945 2010-11-20  Jan Hubicka  <jh@suse.cz>
2946
2947         * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2948
2949 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2950
2951         PR other/46202
2952         * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2953         (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2954         shell quoting.
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.
2960
2961 2010-11-20  Paul Koning  <ni1d@arrl.net>
2962
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
2968         functions.
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
2973         argument pointer.
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.
2979
2980 2010-11-20  Jakub Jelinek  <jakub@redhat.com>
2981
2982         PR debug/46561
2983         * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2984         when looking for immediate uses.
2985
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
2995         allocation.
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
3004         returned true.
3005
3006 2010-11-19  Michael Matz  <matz@suse.de>
3007
3008         PR tree-optimization/46077
3009         * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3010
3011 2010-11-19  Anatoly Sokolov  <aesok@post.ru>
3012
3013         * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3014         * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3015         function.
3016         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3017
3018 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
3019
3020         * mode-switching.c (optimize_mode_switching): Use
3021         FOR_BB_INSNS instead of open-coded loop.
3022         * cfgrtl.c (redirect_branch_edge): Ditto.
3023
3024 2010-11-19  Joern Rennecke  <amylaar@spamcop.net>
3025
3026         PR target/46436
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.
3032
3033         PR target/46434
3034         * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3035
3036 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3037
3038         PR c/46547
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.
3041
3042 2010-11-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3043
3044         * doc/extend.texi (Function attributes): Document PowerPC target
3045         attributes that are supported.
3046         (Pragmas): Document that PowerPC now supports target pragmas.
3047
3048         * doc/options.texi (TargetVariable): Document TargetVariable,
3049         HeaderInclude, and SourceInclude.
3050
3051         * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3052         mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3053         -ffp-contract=off.
3054
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
3058         before shorts.
3059         * opth-gen.awk: Ditto.
3060
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
3070         TargetInclude.
3071
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.
3080         (-mbss-plt): Ditto.
3081         * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3082         (-mpowerpc-gfxopt): Ditto.
3083         (-mmfcrf): Ditto.
3084         (-mpopcntb): Ditto.
3085         (-mfprnd): Ditto.
3086         (-mcmpb): Ditto.
3087         (-mmmfpgpr): Ditto.
3088         (-maltivec): Ditto.
3089         (-mhard-dfp): Ditto.
3090         (-mmulhw): Ditto.
3091         (-mdlmzb): Ditto.
3092         (-mmultiple): Ditto.
3093         (-mstring): Ditto.
3094         (-mpopcntd): Ditto.
3095         (-mfriz): Ditto.
3096         (-mvsx): 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.
3108         (-mvrsave): Ditto.
3109         (-mblock-move-inline-limit=): Ditto.
3110         (-misel): Ditto.
3111         (-mpaired): 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.
3122
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.
3151
3152         * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3153         declaration.
3154
3155         * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3156         cmodel.  Change all uses.
3157
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
3192         pragmas.
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.
3230
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.
3237         (fpu_type): 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.
3255
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.
3258
3259         * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3260         rs6000-opts.h.
3261         (rs6000_sdata): Ditto.
3262         (rs6000_abi_name): Delete.
3263         (rs6000_sdata_name): Ditto.
3264         (rs6000_tls_size_string): Ditto.
3265
3266 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3267
3268         * common.opt (debug_struct_ordinary, debug_struct_generic): New
3269         Variable entries.
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):
3283         Remove.
3284         * toplev.c (main_input_basename, main_input_baselength): Define
3285         here.
3286         * toplev.h (main_input_basename, main_input_baselength): Declare
3287         here.
3288
3289 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3290
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.
3302
3303 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3304
3305         * doc/options.texi (Var): Document effects of Defer.
3306         (Defer): Document.
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
3313         plugin.h.
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.
3330
3331 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
3332
3333         * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3334         to objc_declare_protocols.
3335
3336 2010-11-19  Richard Guenther  <rguenther@suse.de>
3337
3338         PR lto/45789
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.
3342
3343 2010-11-19  Christian Borntraeger  <borntraeger@de.ibm.com>
3344
3345         * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3346
3347 2010-11-19  Jakub Jelinek  <jakub@redhat.com>
3348
3349         PR target/45870
3350         * dwarf2out.c (const_ok_for_output_1): Don't complain about
3351         non-delegitimized TLS UNSPECs.
3352
3353 2010-11-18  Jack Howarth  <howarth@bromo.med.uc.edu>
3354             Ian Lance Taylor  <iant@google.com>
3355
3356         * config/darwin-c.c (darwin_additional_format_types): Export.
3357
3358 2010-11-18  Paul Koning  <ni1d@arrl.net>
3359
3360         * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3361         pointer.
3362
3363 2010-11-18  Paul Koning  <ni1d@arrl.net>
3364
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.
3368
3369 2010-11-19  Mingjie Xing  <mingjie.xing@gmail.com>
3370
3371         * resource.h (struct resources): Fix typo in the comment.
3372
3373 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
3374
3375         PR target/46546
3376         * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3377
3378 2010-11-18  Richard Henderson  <rth@redhat.com>
3379
3380         PR middle-end/46515
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.
3386
3387 2010-11-18  Jakub Jelinek  <jakub@redhat.com>
3388
3389         PR middle-end/46534
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.
3393
3394 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
3395
3396         PR c/33193
3397         * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3398         REALPART_EXPR and IMAGPART_EXPR.
3399
3400 2010-11-18  Richard Guenther  <rguenther@suse.de>
3401
3402         PR tree-optimization/46172
3403         * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3404         function.
3405         (slpeel_tree_peel_loop_to_edge): Call it.
3406
3407 2010-11-18  Jeff Law  <law@redhat.com>
3408
3409         PR middle-end-optimization/46297
3410         * postreload.c (reload_combine_note_store): Deal with embedded
3411         side effects in MEM expressions.
3412
3413 2010-11-18  Richard Guenther  <rguenther@suse.de>
3414
3415         PR lto/45089
3416         * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3417         when checking is not enabled.
3418
3419 2010-11-18  Richard Guenther  <rguenther@suse.de>
3420
3421         PR lto/46525
3422         * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3423         type leaders.
3424         (gimple_register_canonical_type): Also cache the canoncial type
3425         for non type leaders.
3426
3427 2010-11-18  Richard Guenther  <rguenther@suse.de>
3428
3429         * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3430
3431 2010-11-18  Alexander Monakov  <amonakov@ispras.ru>
3432
3433         PR middle-end/46518
3434         * sel-sched-ir.c (init_expr): Use the correct type for
3435         target_available.
3436         * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3437
3438 2010-11-17  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
3439
3440         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3441         as well as -mrelocatable at the same time.
3442
3443 2010-11-17  Quentin Neill  <quentin.neill.gnu@gmail.com>
3444
3445         PR target/46422
3446         * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3447         Call the clz builtin.
3448
3449 2010-11-17  Dinar Temirbulatov <dtemirbulatov@gmail.com>
3450             Steve Ellcey  <sje@cup.hp.com>
3451
3452         PR middle-end/31490
3453         * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3454         if section attribute used.
3455
3456 2010-11-17  Jan Hubicka  <jh@suse.cz>
3457
3458         * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3459         expand errno setting variant when optimizing for size.
3460
3461 2010-11-17  Eric Botcazou  <ebotcazou@adacore.com>
3462
3463         * postreload.c (reload_combine): Call control_flow_insn_p only once.
3464         Reverse backward loop.  Fix formatting issues.
3465
3466 2010-11-17  Paolo Bonzini  <bonzini@gnu.org>
3467
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.
3477
3478 2010-11-17  Richard Guenther  <rguenther@suse.de>
3479
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.
3483
3484 2010-11-17  Richard Guenther  <rguenther@suse.de>
3485
3486         PR lto/46504
3487         * gimple.c (gimple_register_canonical_type): Make sure to only
3488         make type leaders canonical types.
3489
3490 2010-11-17  Michael Matz  <matz@suse.de>
3491
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.
3514
3515 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
3516
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.
3525
3526 2010-11-17  Jakub Jelinek  <jakub@redhat.com>
3527
3528         PR rtl-optimization/46440
3529         * combine.c (update_cfg_for_uncondjump): When changing
3530         an indirect jump into unconditional jump, remove BARRIERs
3531         from bb's footer.
3532
3533 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
3534
3535         * opts.c (target_handle_option): Do not assert that loc ==
3536         UNKNOWN_LOCATION.
3537
3538 2010-11-17  Jakub Jelinek  <jakub@redhat.com>
3539             Richard Guenther  <rguenther@suse.de>
3540
3541         PR middle-end/45838
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.
3545
3546 2010-11-17  Richard Guenther  <rguenther@suse.de>
3547
3548         PR tree-optimization/46498
3549         * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3550
3551 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3552
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.
3560
3561 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3562
3563         PR target/46512
3564         * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3565         under check for type.
3566
3567 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
3568
3569         * ifcvt.c (dead_or_predicable): Fix typo.
3570
3571 2010-11-16  Richard Henderson  <rth@redhat.com>
3572
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.
3579
3580 2010-11-16  Richard Henderson  <rth@redhat.com>
3581
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
3618         TARGET_FUSED_MADD.
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.
3628
3629 2010-11-16  Richard Henderson  <rth@redhat.com>
3630
3631         * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3632         (fmasf4, fnmadf4, fnmasf4): Likewise.
3633         (unnamed plus+mult insns and splitters): Delete.
3634
3635 2010-11-16  Richard Henderson  <rth@redhat.com>
3636
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.
3648
3649 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
3650
3651         PR rtl-optimization/46490
3652         * combine.c (expand_compound_operation): Fix thinko.
3653
3654 2010-11-16  Richard Henderson  <rth@redhat.com>
3655
3656         PR target/46470
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.
3660
3661 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
3662
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
3666         extracted from...
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.
3672
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.
3678
3679 2010-11-16  Andreas Schwab  <schwab@linux-m68k.org>
3680
3681         PR rtl-optimization/46395
3682         * postreload.c (reload_combine): Invalidate register use
3683         information on all control flow insns.
3684
3685         * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3686         LABEL_REF in UNSPEC operand.
3687
3688 2010-11-16  Jan Hubicka  <jh@suse.cz>
3689
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
3697         issues.
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.
3701
3702 2010-11-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3703
3704         * config/sol2.h (NM_FLAGS): Define.
3705         * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3706         * doc/tm.texi: Update.
3707
3708 2010-11-16  Nick Clifton  <nickc@redhat.com>
3709
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.
3714
3715 2010-11-16  Joern Rennecke  <amylaar@spamcop.net>
3716
3717         PR target/44762
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.
3750
3751         PR java/46386
3752         * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3753         * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3754
3755 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3756
3757         * config/arc/arc.c: Delete pasto.
3758         * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3759
3760 2010-11-16  Anatoly Sokolov  <aesok@post.ru>
3761
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.
3768
3769 2010-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3770
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.
3775
3776 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3777
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):
3831         Rename to...
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.
3853
3854 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3855
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.
3860
3861 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3862
3863         * gcc.c (char_p): Define.  Define a VEC of it.
3864         (n_linker_options, n_assembler_options, n_preprocessor_options):
3865         Delete.
3866         (linker_options, assembler_options, preprocessor_options): Convert
3867         to a VEC.
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.
3873
3874 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3875
3876         * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3877         (sreal.o, statistics.o, stringpool.o): Likewise.
3878
3879 2010-11-16  Richard Guenther  <rguenther@suse.de>
3880
3881         PR tree-optimization/44545
3882         * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3883         statements are not reassociatable.
3884         (reassociate_bb): Likewise.
3885
3886 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3887
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.
3895
3896 2010-11-16  Richard Guenther  <rguenther@suse.de>
3897
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.
3902
3903 2010-11-16  Richard Guenther  <rguenther@suse.de>
3904
3905         PR middle-end/45172
3906         * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3907
3908 2010-11-16  Nick Clifton  <nickc@redhat.com>
3909
3910         * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3911         record is packed.
3912
3913 2010-11-15  Richard Henderson  <rth@redhat.com>
3914
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
3917         DOT_PROD_EXPR.
3918
3919 2010-11-15  Richard Henderson  <rth@redhat.com>
3920
3921         * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3922         from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively.  Use
3923         fma rtx_code.
3924
3925 2010-11-15  Richard Henderson  <rth@redhat.com>
3926
3927         * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3928         and *mulsubsf4 respectively.  Use fma rtx_code.
3929
3930 2010-11-15  Joseph Myers  <joseph@codesourcery.com>
3931
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).
3940
3941 2010-11-15  Richard Henderson  <rth@redhat.com>
3942
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.
3947
3948 2010-11-15  Richard Henderson  <rth@redhat.com>
3949
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.
3979
3980 2010-11-15  Jakub Jelinek  <jakub@redhat.com>
3981
3982         PR tree-optimization/46461
3983         * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3984         a gimple val.
3985
3986 2010-11-15  Ian Lance Taylor  <iant@google.com>
3987
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.
3992