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* config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2010-12-15  Joseph Myers  <joseph@codesourcery.com>
2
3         * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
4         * config.gcc (rx-*-elf*): Don't use svr4.h.
5
6 2010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
7
8         PR tree-optimization/46845
9         * sese.c (scalar_evolution_in_region): Handle scop parameters
10         before scev analysis.
11
12 2010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
13
14         PR tree-optimization/46928
15         * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
16         in data dependence analysis with p a parameter of the loop.
17
18 2010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
19
20         PR tree-optimization/45948
21         * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
22         (stmt_has_scalar_dependences_outside_loop): New.
23         (stmt_generated_in_another_partition): New.
24         (add_scalar_computations_to_partition): New.
25         (rdg_build_partitions): Call add_scalar_computations_to_partition.
26
27 2010-12-14  Joseph Myers  <joseph@codesourcery.com>
28
29         * config/arc/arc.h (LIB_SPEC): Define.
30         * config.gcc (arc-*-elf*): Don't use svr4.h.
31
32 2010-12-14  Joseph Myers  <joseph@codesourcery.com>
33
34         * config/sh/elf.h (LIB_SPEC): Define.
35         * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
36         sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
37         sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
38         sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
39         sh-wrs-vxworks): Don't use svr4.h.
40
41 2010-12-14  Jan Hubicka  <jh@suse.cz>
42
43         PR lto/46940
44         PR lto/44463
45         * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
46         for aliases when they are used.
47
48 2010-12-14  Joseph Myers  <joseph@codesourcery.com>
49
50         * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
51         sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
52         sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
53         sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
54
55 2010-12-14  Thomas Klein  <th.r.klein@web.de>
56
57         * config/arm/arm.c (arm_expand_prologue): Report the static stack
58         size if -fstack-usage is used.
59         (thumb1_expand_prologue): Likewise.
60
61 2010-12-14  Jakub Jelinek  <jakub@redhat.com>
62
63         PR debug/46885
64         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
65         instead of gsi_last_nondebug_bb if bump_in_latch.
66
67         PR tree-optimization/46909
68         * gimple-fold.c (and_var_with_comparison_1): Save partial
69         result even in the is_and case, if both partial results
70         are the same, return it.
71         (or_var_with_comparison_1): Use is_or predicate instead of
72         innercode == TRUTH_OR_EXPR test.  Save partial result
73         even in the is_or case, if both partial results are the
74         same, return it.  In the !is_or case when both partial
75         results are the same, return the partial result instead
76         of boolean_true_node.
77
78 2010-12-14  Jan Hubicka  <jh@suse.cz>
79
80         PR middle-end/46667
81         * varasm.c (assemble_start_function): Do not call resolve_unique_section.
82         * cfgexpand.c (gimple_expand_cfg): Resolve it here.
83
84 2010-12-14  Alexander Monakov  <amonakov@ispras.ru>
85
86         PR rtl-optimization/46875
87         * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
88         * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
89
90 2010-12-14  Kaushik Phatak <kaushik.phatak@kpitcummins.com>
91
92         * config/h8300/h8300.md (define_split) : Add condition for
93         "and with single_zero" splitter to handle 16-bit const operands.
94         * config/h8300/h8300.md (define_split) : Add condition for
95         "ior with single_one" splitter to handle 16-bit const operands.
96         * config/h8300/h8300.md (define_split) : Add condition for
97         "xor with single_one" splitter to handle 16-bit const operands. 
98         * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
99
100 2010-12-13  Jan Hubicka  <jh@suse.cz>
101
102         PR middle-end/45388
103         * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
104         (cgraph_build_static_cdtor): ... here.
105         (build_cdtor): Use cgraph_build_static_cdtor_1.
106
107 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
108
109         * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
110         PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
111         * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
112
113 2010-12-14  Bernd Schmidt  <bernds@codesourcery.com>
114
115         PR rtl-optimization/44374
116         Reapply patch with fixes.
117         * basic-block.h (enum bb_flags): Add BB_MODIFIED.
118         * df-core.c (df_set_bb_dirty): Set it.
119         * ifcvt.c (find_memory): Remove function.
120         (dead_or_predicable): Use can_move_insns_across.
121         * df.h (can_move_insns_across): Declare function.
122         * cfgcleanup.c (block_was_dirty): New static variable.
123         (flow_find_head_matching_sequence): Test for epilogue notes.
124         (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
125         than df_get_bb_dirty.
126         (try_head_merge_bb): New static function.
127         (try_optimize_cfg): Call it.  Call df_analyze if block_was_dirty
128         is set.
129         * df-problems.c: Include "target.h"
130         (df_simulate_find_uses): New static function.
131         (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
132         (find_memory, find_memory_store): New static functions.
133         (can_move_insns_across): New function.
134         * Makefile.in (df-problems.o): Update dependencies.
135
136 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
137
138         * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
139         (DBX_REGISTER_NUMBER): Undefine.
140         * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
141         (DBX_REGISTER_NUMBER): Undefine.
142         * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
143
144 2010-12-13  Jack Howarth <howarth@bromo.med.uc.edu>
145             Joseph Myers <joseph@codesourcery.com>
146
147         PR bootstrap/46650
148         * system.h: Include cstring for cxx bootstrap.
149
150 2010-12-13  Jakub Jelinek  <jakub@redhat.com>
151
152         PR lto/46879
153         * lto-streamer-out.c (output_gimple_stmt): Never replace first
154         GIMPLE_DEBUG argument with MEM_REF.
155
156         PR debug/46867
157         * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
158         (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
159         (vt_emit_notes): Don't initialize and destroy emitted_notes.
160
161 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
162
163         PR target/46040
164         * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
165         (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
166
167 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
168
169         * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
170         WCHAR_TYPE_SIZE): Define.
171         * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
172
173 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
174
175         * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
176         Don't use svr4.h.
177
178 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
179
180         * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
181         WCHAR_TYPE_SIZE): Undefine.
182         * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
183         WCHAR_TYPE_SIZE): Define.
184         * config.gcc (mn10300-*-*): Don't use svr4.h.
185
186 2010-12-13  Joseph Myers  <joseph@codesourcery.com>
187
188         * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
189         redefine.
190         (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
191         * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
192
193 2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
194
195         PR debug/46576
196         * jump.c (mark_all_labels): Skip debug insns.
197
198 2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
199
200         PR debug/46782
201         * cfgcleanup.c (try_forward_edges): Skip debug insns.
202
203 2010-12-12  Jan Hubicka  <jh@suse.cz>
204             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
205
206         * varasm.c (default_function_section): Check flag_reorder_functions
207         and targetm.have_named_sections.
208         * config/darwin.c (darwin_function_section): Check
209         flag_reorder_functions.
210
211 2010-12-12  Finn Thain  <fthain@telegraphics.com.au>
212
213         PR target/46179
214         * config/m68k/m68k.c (handle_move_double): Insert calls to
215         m68k_final_prescan_insn to clean up @TLS operand syntax.
216
217 2010-12-10  Sebastian Pop  <sebastian.pop@amd.com>
218
219         PR tree-optimization/43023
220         * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
221         Removed.
222         (stores_zero_from_loop): Call stmt_stores_zero.
223         * tree-data-ref.h (stmt_stores_zero): New.
224         * tree-loop-distribution.c (generate_memset_zero): Do not return a
225         boolean.  Call gcc_assert on stride_of_unit_type_p.
226         (generate_builtin): Call stmt_stores_zero.
227         (rdg_flag_all_uses): Removed.
228         (rdg_flag_similar_memory_accesses): Removed.
229         (build_rdg_partition_for_component): Removed parameter
230         other_stores.  Removed call to rdg_flag_similar_memory_accesses.
231         (can_generate_builtin): New.
232         (similar_memory_accesses): New.
233         (fuse_partitions_with_similar_memory_accesses): New.
234         (rdg_build_partitions): Call
235         fuse_partitions_with_similar_memory_accesses.
236
237 2010-12-10  Jakub Jelinek  <jakub@redhat.com>
238
239         PR rtl-optimization/46804
240         * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
241         on the setter of src_reg rather than on insn.  If it is
242         equal to the setter's original SET_SRC, replace it with its
243         zero or sign extension instead of dropping it.
244
245 2010-12-10  Richard Guenther  <rguenther@suse.de>
246
247         PR lto/46808
248         * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
249         after errors.
250         (lto_symtab_merge_decls_1): Adjust.
251
252 2010-12-10  Dave Korn  <dave.korn.cygwin@gmail.com>
253
254         PR middle-end/46674
255         PR lto/43157
256         * target.def (mangle_assembler_name): New target asm_out hook.
257         * targhooks.c (default_mangle_assembler_name): Add default hook
258         implementation.
259         * targhooks.h (default_mangle_assembler_name): Add prototype.
260         * lto-symtab.c (lto_symtab_register_decl): Use new hook when
261         processing DECL_ASSEMBLER_NAMEs for lto symtabs.
262         (lto_symtab_get_resolution): Likewise.
263         (lto_cgraph_replace_node): Likewise.
264         (lto_symtab_prevailing_decl): Likewise.
265         * lto-streamer-out.c (write_symbol): Likewise.
266         * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
267         * doc/tm.texi: Regenerate.
268         * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
269         point at i386_pe_mangle_assembler_name.
270         * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
271         * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
272         prototype.
273
274 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
275
276         * c-typeck.c (readonly_error): Delete.
277
278 2010-12-10  Jakub Jelinek  <jakub@redhat.com>
279
280         PR rtl-optimization/46865
281         * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
282         ASM_OPERANDS and ASM_INPUT if integers are different,
283         call locator_eq.
284         * jump.c (rtx_renumbered_equal_p): Likewise.
285
286         PR tree-optimization/46864
287         * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
288         when there are EDGE_EH exit edges.
289
290 2010-12-10  Tobias Burnus  <burnus@net-b.de>
291
292         PR fortran/46540
293         * configure.ac: Handle --disable-libquadmath-support.
294         * doc/install.texi: Document --disable-libquadmath and
295         --disable-libquadmath-support
296         * configure: Regenerate.
297         * config.in: Regenerate.
298
299 2010-12-10  Jack Howarth  <howarth@bromo.med.uc.edu>
300             Iain Sandoe  <iains@gcc.gnu.org>
301
302         PR 43751/target
303         * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
304
305 2010-12-10  Iain Sandoe <iains@gcc.gnu.org>
306
307         * config/rs6000/rs6000.c
308         (rs6000_darwin64_record_arg_advance_recurse): Name register increment
309         explicitly.  (rs6000_darwin64_record_arg_recurse): Make sure we split
310         long doubles when we run out of regs.   Also flag that this requires
311         stack and therefore cannot be returned by value.
312         (rs6000_darwin64_record_arg): Update comment.
313         (rs6000_function_value): Likewise.
314
315 2010-12-10  Nicola Pero  <nicola.pero@meta-innovation.com>
316
317         * c-parser.c (c_parser_objc_class_definition): Recognize
318         Objective-C 2.0 class extensions.
319
320 2010-12-10  Iain Sandoe <iains@gcc.gnu.org>
321
322         * config/darwin.c: Remove c-tree.h and c-lang.h
323         * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
324
325 2010-12-10  Joern Rennecke  <amylaar@spamcop.net>
326
327         PR target/46881
328         * doc/tm.texi: Regenerate.
329         * target.def: Fix "preferred" spelling.  Refer to rclass by its
330         exact name.
331         * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
332         to rclass.
333
334 2010-12-09  Paul Koning  <ni1d@arrl.net>
335
336         * config/pdp11/pdp11-protos.h (output_move_double,
337         output_move_quad): Delete.
338         (output_move_multiple, pdp11_expand_operands): New functions.
339         (pdp11_action, pdp11_partorder): New enums.
340         * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
341         output_move_multiple.
342         (adddi3, subdi3, negdi2): New patterns.
343         (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
344         (abshi2): Delete.
345         (neghi2, negqi2): Use PDPint iterator.
346         * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
347         output_move_quad): Delete.
348         (pdp11_expand_operands, output_move_multiple): New functions.
349
350 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
351
352         * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
353         * config.gcc (vax-*-linux*): Don't use svr4.h.
354
355 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
356
357         * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
358
359 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
360
361         * doc/extend.texi (Attribute Syntax): Correct description of
362         attributes in pointer declarators.
363
364 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
365
366         * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
367         * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
368         mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
369
370 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
371
372         * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
373         WCHAR_TYPE_SIZE): Define.
374         * config.gcc (mep-*-*): Don't use svr4.h.
375
376 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
377
378         * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
379         WCHAR_TYPE_SIZE): Define.
380         * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
381         WCHAR_TYPE_SIZE): Don't define.
382         * config.gcc (mcore-*-elf): Don't use svr4.h.
383
384 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
385
386         * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
387         m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
388
389 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
390
391         * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
392         WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
393         * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
394
395 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
396
397         * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
398
399 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
400
401         * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
402         * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
403         svr4.h.
404
405 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
406
407         * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
408         WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
409         * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
410         WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
411         * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
412
413 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
414
415         * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
416         WCHAR_TYPE_SIZE): Define.
417         * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
418
419 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
420
421         * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
422         PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
423         * config.gcc (fr30-*-elf): Don't use svr4.h.
424
425 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
426
427         * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
428         * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
429
430 2010-12-09  Richard Guenther  <rguenther@suse.de>
431
432         PR middle-end/46844
433         * gimple-fold.c (canonicalize_constructor_val): Canonicalize
434         addresses.
435
436 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
437
438         * config/i386/netware.h (TARGET_POSIX_IO): Define.
439         * config/i386/nto.h (TARGET_POSIX_IO): Define.
440         * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
441         * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
442         * config/openbsd.h (TARGET_POSIX_IO): Define.
443         * config/rtems.h (TARGET_POSIX_IO): Define.
444         * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
445         * config/sol2.h (TARGET_POSIX_IO): Define.
446         * config/svr4.h (TARGET_POSIX_IO): Don't define.
447         * config/vxworksae.h (TARGET_POSIX_IO): Define.
448
449 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
450
451         * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
452         * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
453         Define.
454         * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
455         undefine.
456         * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
457         undefine.
458         * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
459         Don't undefine.
460         * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
461         Don't undefine.
462         * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
463         Don't undefine.
464         * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
465         * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
466         Don't undefine.
467         * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
468         Don't undefine.
469         * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
470         Don't undefine.
471         * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
472         define.
473         * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
474         undefine.
475
476 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
477
478         * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
479         non-GNU assembler.
480         * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
481         Remove.
482         * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
483         * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
484         * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
485         non-GNU assembler.
486         * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
487         * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
488
489 2010-12-09  Martin Jambor  <mjambor@suse.cz>
490
491         * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
492         zero is the first phi parameter.
493
494 2010-12-09  Martin Jambor  <mjambor@suse.cz>
495
496         * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
497         * ipa-prop.c (ipa_modify_call_arguments): Use it.
498         * tree-sra.c (splice_param_accesses): Test that all accesses have the
499         same alias reference type.
500         (turn_representatives_into_adjustments): Set alias_ptr_type of the
501         adjustment.
502
503 2010-12-09  Martin Jambor  <mjambor@suse.cz>
504
505         PR middle-end/46734
506         * tree-sra.c (splice_param_accesses): Check that there are not
507         multiple ADDRESSABLE types.
508
509 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
510
511         * config/arc/arc.h (ASM_SPEC): Remove %{v}.
512         * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
513         * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
514         * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
515         * config/frv/frv.h (ASM_SPEC): Remove %{v}.
516         * config/i386/linux.h (ASM_SPEC): Remove %{v}.
517         * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
518         * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
519         * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
520         * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
521         * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
522         * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
523         * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
524         * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
525         * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
526         * config/mips/mips.h (ASM_SPEC): Remove %{v}.
527         * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
528         * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
529         * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
530         * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
531         * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
532         * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
533         * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
534         * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
535         * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
536
537 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
538
539         * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
540         * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
541         * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
542         %{r*:}.
543         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
544         %{r*:}.
545         * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
546         * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
547
548 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
549
550         * config/alpha/freebsd.h (LINK_SPEC): Don't use
551         %{!dynamic-linker:}.
552         * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
553         * config/arm/freebsd.h (LINK_SPEC): Likewise.
554         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
555         * config/bfin/linux.h (LINK_SPEC): Likewise.
556         * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
557         * config/frv/linux.h (LINK_SPEC): Likewise.
558         * config/i386/freebsd.h (LINK_SPEC): Likewise.
559         * config/i386/freebsd64.h (LINK_SPEC): Likewise.
560         * config/i386/linux.h (LINK_SPEC): Likewise.
561         * config/i386/linux64.h (LINK_SPEC): Likewise.
562         * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
563         * config/ia64/freebsd.h (LINK_SPEC): Likewise.
564         * config/ia64/linux.h (LINK_SPEC): Likewise.
565         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
566         * config/m32r/linux.h (LINK_SPEC): Likewise.
567         * config/m68k/linux.h (LINK_SPEC): Likewise.
568         * config/microblaze/linux.h (LINK_SPEC): Likewise.
569         * config/mips/linux.h (LINK_SPEC): Likewise.
570         * config/mips/linux64.h (LINK_SPEC): Likewise.
571         * config/mips/openbsd.h (LINK_SPEC): Likewise.
572         * config/mn10300/linux.h (LINK_SPEC): Likewise.
573         * config/netbsd-elf.h (LINK_SPEC): Likewise.
574         * config/pa/pa-linux.h (LINK_SPEC): Likewise.
575         * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
576         LINK_OS_LINUX_SPEC64): Likewise.
577         * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
578         LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
579         Likewise.
580         * config/s390/linux.h (LINK_SPEC): Likewise.
581         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
582         * config/sparc/freebsd.h (LINK_SPEC): Likewise.
583         * config/sparc/linux.h (LINK_SPEC): Likewise.
584         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
585         LINK_SPEC): Likewise.
586         * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
587         * config/vax/linux.h (LINK_SPEC): Likewise.
588         * config/xtensa/linux.h (LINK_SPEC): Likewise.
589
590 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
591
592         * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
593         * config/frv/frv.h (ASM_SPEC): Likewise.
594         * config/i386/sol2-10.h (ASM_SPEC): Likewise.
595         * config/i386/sol2.h (ASM_SPEC): Likewise.
596         * config/m68k/linux.h (ASM_SPEC): Likewise.
597         * config/pa/pa-linux.h (ASM_SPEC): Likewise.
598         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
599         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
600         * config/sol2.h (ASM_SPEC): Likewise.
601         * config/sparc/linux.h (ASM_SPEC): Likewise.
602         * config/sparc/linux64.h (ASM_SPEC): Likewise.
603         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
604         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
605         * config/svr4.h (SVR4_ASM_SPEC): Likewise.
606
607 2010-12-09  Richard Guenther  <rguenther@suse.de>
608
609         * reginfo.c (struct subregs_of_mode_node): Remove.
610         (subregs_of_mode): Likewise.
611         (som_hash): Likewise.
612         (som_eq): Likewise.
613         (invalid_mode_changes): New bitmap.
614         (record_subregs_of_mode): Get subregs_of_mode argument.
615         Fill in invalid_mode_changes bitmap.
616         (find_subregs_of_mode): Get subregs_of_mode argument and pass
617         it through.
618         (init_subregs_of_mode): Adjust.
619         (finish_subregs_of_mode): Likewise.
620         (invalid_mode_change_p): Query invalid_mode_changes bitmap.
621
622 2010-12-09  Richard Guenther  <rguenther@suse.de>
623
624         * ira.c (ira): Do not call finish_subregs_of_mode.
625         * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
626
627 2010-12-09  Richard Guenther  <rguenther@suse.de>
628
629         * rtl.h (invalid_mode_change_p): Adjust prototype.
630         * reginfo.c (invalid_mode_change_p): Remove from argument.
631         * ira-costs.c (print_allocno_costs): Adjust callers.
632         (find_costs_and_classes): Likewise.
633
634 2010-12-09  Jakub Jelinek  <jakub@redhat.com>
635
636         * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
637         locg and stocg even in comment.
638         (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
639
640         PR target/41082
641         * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
642         instead of stve*x.
643         (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
644         of operand 0.
645         * config/rs6000/altivec.md (VI_scalar): New mode attr.
646         (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
647         vector mode for operand 0, put operand 1 into UNSPEC.
648
649 2010-12-09  Yao Qi  <yao@codesourcery.com>
650
651         * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
652         PREFERRED_RENAME_CLASS.
653
654 2010-12-08  Ian Lance Taylor  <iant@google.com>
655
656         * doc/sourcebuild.texi (Front End): Remove reference to
657         snapshot-README and snapshot-index.html.
658
659 2010-12-08  Ian Lance Taylor  <iant@google.com>
660
661         * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
662         to update_web_docs_svn.
663         (Front End): Likewise.
664
665 2010-12-08  Iain Sandoe <iains@gcc.gnu.org>
666
667         gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
668         x86_64-*-darwin* to with_cpu:-core2.
669         gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
670         with movd for darwin assembler.
671         gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
672         (*vec_concatv2di_rex64_sse): Ditto.
673
674 2010-12-08  Richard Guenther  <rguenther@suse.de>
675             Sebastian Pop  <sebastian.pop@amd.com>
676
677         PR tree-optimization/45230
678         PR tree-optimization/45231
679         PR tree-optimization/45370
680         * sese.c (rename_uses): Returns a bool.  Call
681         recompute_tree_invariant_for_addr_expr only on the RHS of a
682         GIMPLE_ASSIGN.
683         (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
684         rename_uses returns true.
685         * tree-ssa-copy.c (replace_exp): Add a comment about calling
686         fold_stmt_inplace after replace_exp.
687
688 2010-12-08  Mike Stump  <mikestump@comcast.net>
689
690         PR debug/46749
691         * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
692         (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
693         * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
694         (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
695         * collect2.c (post_ld_pass): Add.
696         (process_args): Add.
697         (maybe_run_lto_and_relink): Call post_ld_pass after ld.
698         (main): Likewise.  Call process_args.
699
700 2010-12-08  Jakub Jelinek  <jakub@redhat.com>
701
702         PR middle-end/46844
703         * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
704         parameter.
705
706 2010-12-08  Richard Earnshaw  <rearnsha@arm.com>
707
708         PR target/46631
709         * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
710         into a 16-bit instruction.
711
712 2010-12-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
713
714         PR middle-end/42694
715         * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
716         where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
717         instruction, but do optimize if y is 0.5 or 1./3. since that
718         changes an expensive call into a cheaper one.
719
720 2010-12-08  Richard Guenther  <rguenther@suse.de>
721
722         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
723         instead of a division to divide by BITS_PER_UNIT.
724
725 2010-12-08  Richard Guenther  <rguenther@suse.de>
726
727         * gimplify.c (gimple_tree_eq): Assert hashes are equal only
728         when checking is enabled.
729
730 2010-12-07  Andrey Belevantsev  <abel@ispras.ru>
731
732         PR target/43603
733         * haifa-sched.c (sched_create_recovery_edges): Update
734         dominator info.
735         * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
736         after deleting an empty block.
737         (tidy_control_flow): Also verify dominators.
738         (sel_remove_bb): Update dominator info after removing a block.
739         (sel_redirect_edge_and_branch_force): Assert that no unreachable
740         blocks will be created. Update dominator info.
741         (sel_redirect_edge_and_branch): Update dominator info when
742         basic blocks do not become unreachable.
743         (sel_remove_loop_preheader): Update dominator info.
744
745 2010-12-07  Richard Guenther  <rguenther@suse.de>
746
747         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
748         Reset alignment information.
749         (bump_vector_ptr): Likewise.
750
751 2010-12-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
752
753         PR middle-end/46671
754         PR target/46685
755         * config/pa/pa.c (pa_function_section): New function.
756         (TARGET_ASM_FUNCTION_SECTION): Define.
757
758 2010-12-07  Ian Lance Taylor  <iant@google.com>
759             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
760
761         PR bootstrap/46810
762         * configure.ac: Disable AC_MSG_ERROR while looking for the C++
763         preprocessor.
764         * configure: Rebuild.
765
766 2010-12-07  Paul Koning  <ni1d@arrl.net>
767
768         * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
769         values with sign rather than as unsigned.
770
771 2010-12-07  Paul Koning  <ni1d@arrl.net>
772
773         * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
774         (pdp11_function_section): New function.
775
776 2010-12-07  Joseph Myers  <joseph@codesourcery.com>
777
778         * config/mcore/mcore.c Don't include assert.h.
779         (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
780         * config/spu/spu.c: Don't include assert.h.
781         (spu_sms_res_mii): Use gcc_assert.
782
783 2010-12-07  Sebastian Pop  <sebastian.pop@amd.com>
784
785         PR tree-optimization/42327
786         * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
787         instead of using integer_minus_one_node.
788
789 2010-12-07  Nathan Froyd  <froydnj@codesourcery.com>
790
791         PR c++/45330
792         * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
793         * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
794
795 2010-12-07  Richard Guenther  <rguenther@suse.de>
796
797         PR tree-optimization/46832
798         * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
799         that the call has a lhs.
800
801 2010-12-07  Yao Qi  <yao@codesourcery.com>
802
803         * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
804         * regrename.c (struct du_head): Add new element length.
805         (sort_du_head, get_element, merge, merge_sort_comparison):
806         New functions of merge sort implementation to du_head list.
807         (regrename_optimize): Sort du_head linked list by length.
808         Iterate registers in a preferred-register-first order.
809         Move some code to ...
810         (check_new_reg_p): here.  New function.
811         (create_new_chain):  Initialize length.
812         (scan_rtx_reg): Increase length for non-debug insns.
813         * target.def: New hook preferred_rename_class.
814         * targhook.c (default_preferred_rename_class): New.
815         * targhook.h: Declare it.
816         * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
817         * doc/tm.texi: Regenerate.
818
819 2010-12-07  Jakub Jelinek  <jakub@redhat.com>
820
821         PR debug/46799
822         * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
823         instead of BUILTINS_LOCATION.
824         (create_loop_fn): Add LOC argument, pass it to build_decl instead of
825         BUILTINS_LOCATION.
826         (create_parallel_loop): Add LOC argument, use it for OMP clauses
827         and GIMPLE_*OMP* statements.
828         (gen_parallel_loop): Determine locus for the parallel loop, pass it
829         to create_loop_fn and create_parallel_loop.
830         * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
831         set_curr_insn_source_location (UNKNOWN_LOCATION).
832
833 2010-12-07  Joern Rennecke  <amylaar@spamcop.net>
834             Richard Guenther  <rguenther@suse.de>
835
836         PR target/46737
837         * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
838         (bfin_reorder_loops): Change type of index to intptr_t.
839
840 2010-12-07  Richard Guenther  <rguenther@suse.de>
841
842         PR tree-optimization/46726
843         * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
844
845 2010-12-07  Richard Guenther  <rguenther@suse.de>
846
847         * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
848         virtual operands.
849
850 2010-12-07  Nicola Pero  <nicola.pero@meta-innovation.com>
851
852         * c-parser.c (c_parser_typeof_specifier): Removed special
853         treatment of objc_volatilized attribute for Objective-C.
854
855 2010-12-06  Vladimir Makarov  <vmakarov@redhat.com>
856
857         * ira.c (update_equiv_regs): Prohibit move insns if
858         pressure-sensitive scheduling was done.
859
860 2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
861
862         * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
863         of c_process_expr_stmt() for the iterating and collection
864         expressions of an Objective-C fast enumeration loop.
865
866 2010-12-06  Jakub Jelinek  <jakub@redhat.com>
867
868         PR debug/45997
869         * dwarf2out.c (modified_type_die): If both is_const_type and
870         is_volatile_type is set, start with DW_TAG_const_type or
871         DW_TAG_volatile_type depending on where we get qualified type
872         in the recursive call.
873
874         PR target/43897
875         * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
876         as a store into that register.
877
878         PR tree-optimization/46528
879         PR debug/46338
880         * profile.c (branch_prob): Make sure last is never set to a debug
881         stmt.
882
883         PR debug/46771
884         * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
885         on DEBUG_INSNs.
886
887         PR rtl-optimization/46777
888         * cfglayout.c (duplicate_insn_chain): Avoid duplicating
889         also barrier after tablejump.
890
891 2010-12-06  Joern Rennecke  <amylaar@spamcop.net>
892             Richard Henderson  <rth@redhat.com>
893
894         PR target/46740
895         * config/vax/vax.c (vax_output_int_move): Fold #if into if.
896
897 2010-12-06  Eric Botcazou  <ebotcazou@adacore.com>
898
899         * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
900         * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
901
902 2010-12-06  Joern Rennecke  <amylaar@spamcop.net>
903
904         PR target/46735
905         * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
906         (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
907         (int12_operand, int_2word_operand, uint16_operand): Likewise.
908         (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
909         (uint5_operand, uint4_operand): Likewise.
910         * config/frv/frv.h (IN_RANGE_P): Delete.
911         (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
912         (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
913         (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
914         (CONST_OK_FOR_P): Likewise.
915         * config/frv/frv.md (*movqicc_internal2_int): Likewise.
916         (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
917         (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
918         (*movsicc_internal2_float, casesi): Likewise.
919         * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
920         (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
921         (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
922         (frv_split_cond_move, frv_rtx_costs): Likewise.
923
924         PR target/46739
925         * config/mmix/mmix.c (mmix_intval): Split shift count.
926
927 2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
928
929         * config/i386/i386.c (m_COREI7): New.
930         (initial_ix86_tune_features): Turn on
931         X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
932         X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
933
934 2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
935
936         * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
937
938         * config/i386/driver-i386.c (host_detect_local_cpu): Support
939         Sandy Bridge.
940
941         * config/i386/i386.c (override_options): Handle "corei7-avx".
942
943         * doc/invoke.texi: Document corei7-avx.
944
945 2010-12-06  Richard Guenther  <rguenther@suse.de>
946
947         PR tree-optimization/46806
948         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
949         coalesce different types.
950
951 2010-12-06  Richard Guenther  <rguenther@suse.de>
952
953         PR tree-optimization/46785
954         * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
955         call statements as operand definition.
956
957 2010-12-06  Mingjie Xing  <mingjie.xing@gmail.com>
958
959         * doc/tm.texi.in: Fix typo.
960         * doc/tm.texi: Regenerate.
961
962 2010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
963
964         * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
965         last change.
966
967 2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
968
969         * c-family/c-common.h: Removed the declarations of all the objc_
970         callbacks, and moved them into c-objc.h.  Removed
971         objc_ivar_visibility_kind and moved it into c-objc.h.
972         * c-family/c-objc.h: New file.
973         * c-family/c-common.c: Include c-objc.h.
974         * c-family/c-format.c: Same change.
975         * c-family/stub-objc.c: Same change.
976         * c-decl.c: Include c-family/c-objc.h.
977         * c-parser.c: Same change.
978         * c-typeck.c: Same change.
979         * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
980         * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
981         (c-parser.o): same change.
982         (c-typeck.o): Same change.
983         (c-family/c-format.o): Same change.
984         (c-family/stub-objc.o): Same change.
985         (c-family/c-common.o): Same change.
986         (PLUGIN_HEADERS): Added c-family/c-objc.h.
987
988 2010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
989
990         * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]:  Ignore
991         --with-dwarf2 option.
992
993 2010-12-03  Jan Hubicka  <jh@suse.cz>
994
995         * lto-streamer-in.c (input_cfg): Fix pasto.
996
997 2010-12-03  Jan Hubicka  <jh@suse.cz>
998
999         * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1000         and functions with user asm defined names.
1001         (varpool_externally_visible_p): Do not localize vars with user
1002         asm defined names.
1003
1004 2010-12-03  Jan Hubicka  <jh@suse.cz>
1005
1006         * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1007         to prevent mangling with lto frontend.
1008
1009 2010-12-03  Jan Hubicka  <jh@suse.cz>
1010
1011         * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1012         * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1013
1014 2010-12-03  Jan Hubicka  <jh@suse.cz>
1015
1016         PR tree-optimization/46760
1017         * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1018         * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1019         * lto-cgraph.c (lto_output_edge): Fix assert.
1020         (lto_output_node): Output count_materialization_scale.
1021         (output_profile_summary): Output only runs and sum_max.
1022         (input_node): Input count_materialization_scale.
1023         (input_profile_summary): Read data into file specific gcov summary.
1024         (merge_profile_summaries): New function.
1025         (input_cgraph): Update call of input_profile_summary;
1026         call merge_profile_summaries.
1027         * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1028         rescale counts at read in.
1029         (intput_bb): Likewise.
1030         (input_function): Update call of input_bb.
1031         (lto_read_body): Update call of input_cfg.
1032         * lto-streamer.h: Inlclude gcov-io.h
1033         (lto_file_decl_data): Add gcov_ctr_summary.
1034
1035 2010-12-03  Dave Korn  <dave.korn.cygwin@gmail.com>
1036
1037         * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1038         (Cond Exec Macros): ... to this.
1039         * doc/tm.texi: Regenerate.
1040
1041 2010-12-03  Jason Merrill  <jason@redhat.com>
1042
1043         PR debug/46123
1044         * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1045         a declaration DIE.
1046
1047 2010-12-03  Nathan Froyd  <froydnj@codesourcery.com>
1048
1049         * config/arm/arm.c (arm_legitimate_index_p): Split
1050         VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases.  Permit
1051         slightly larger constants in the latter case.
1052         (thumb2_legitimate_index_p): Likewise.
1053
1054 2010-12-03  Joseph Myers  <joseph@codesourcery.com>
1055
1056         * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1057         * gcc.c (cc1_options): Add %{Qy:}.
1058
1059 2010-12-03  Joseph Myers  <joseph@codesourcery.com>
1060
1061         * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1062         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1063         * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1064
1065 2010-12-03  Alexander Monakov  <amonakov@ispras.ru>
1066
1067         PR rtl-optimization/45354
1068         * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1069         (bb_has_removable_jump_to_p): This.  Update all callers. Make static.
1070         Allow BBs ending with a conditional jump.  Forbid EDGE_CROSSING jumps.
1071         * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1072
1073 2010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1074
1075         * basic-block.h (struct edge_prediction): Remove forward
1076         declaration.
1077         * tree-flow.h (struct edge_prediction): Move from here...
1078         * predict.c (struct edge_prediction): ...to here.
1079         * cselib.h (struct elt_list): Move from here...
1080         * cselib.c (struct elt_list): ...to here.
1081
1082 2010-12-02  Ian Lance Taylor  <iant@google.com>
1083
1084         * gcc.c (default_compilers): Add entry for ".go".
1085         * common.opt: Add -static-libgo as a driver option.
1086         * doc/install.texi (Configuration): Mention libgo as an option for
1087         --enable-shared.  Mention go as an option for --enable-languages.
1088         * doc/invoke.texi (Overall Options): Mention .go as a file name
1089         suffix.  Mention go as a -x option.
1090         * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1091         language.
1092         * doc/sourcebuild.texi (Top Level): Mention libgo.
1093         * doc/standards.texi (Standards): Add section on Go language.
1094         Move references for other languages into their own section.
1095         * doc/contrib.texi (Contributors): Mention that I contributed the
1096         Go frontend.
1097
1098 2010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1099
1100         * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1101         (const_call_expr_arg_iterator_d): Likewise.
1102         (expanded_location): Likewise.
1103         * c-tree.h (struct c_arg_tag_d): Likewise.
1104         * dwarf2out.c (struct cfa_loc): Likewise.
1105         (struct skeleton_chain_struct): Likewise.
1106         * except.c (struct ttypes_filter): Likewise.
1107         * cselib.h (struct cselib_val_struct): Likewise.
1108         (elt_loc_list): Likewise.
1109         (elt_list): Likewise.
1110         * varasm.c (struct addr_const): Likewise.
1111         * tree-flow.h (struct edge_prediction): Likewise.
1112         (struct int_tree_map): Likewise.
1113         (struct _edge_var_map): Likewise.
1114
1115 2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
1116
1117         PR target/46768
1118         * config/i386/i386.c (initial_ix86_tune_features): Turn on
1119         X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1120
1121 2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
1122
1123         * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1124
1125 2010-12-02  Ian Lance Taylor  <iant@google.com>
1126
1127         * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX.  Check for C++
1128         header files unordered_map, tr1/unordered_map, and ext/hash_map.
1129         * configure, config.in: Rebuild.
1130
1131 2010-11-02  Eric Botcazou  <ebotcazou@adacore.com>
1132
1133         PR target/46685
1134         * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1135         (sparc_expand_move): Call it to decide whether to emit the special
1136         mov{si,di}_pic_label_ref patterns.
1137         (sparc_legitimize_pic_address): Call it to decide whether to emit
1138         the regular PIC sequence for labels.  Fix long line.
1139         (sparc_file_end): Set is_thunk for the PIC helper.
1140
1141 2010-12-02  Eric Botcazou  <ebotcazou@adacore.com>
1142
1143         * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1144         for a non-shared type.
1145
1146 2010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
1147
1148         PR middle-end/45297
1149         * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1150         with MEM_REFs as POINTER_PLUS_EXPR.
1151
1152 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1153
1154         * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1155         config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1156         mentioning /lib/elf.
1157
1158 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1159
1160         * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1161         * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1162         * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1163         * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1164         * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1165         * config/sol2.h (LINK_SPEC): Remove %{b}.
1166         * config/svr4.h (LINK_SPEC): Remove %{b}.
1167
1168 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1169
1170         * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1171         * config/i386/linux.h (LINK_SPEC): Cut long comment.
1172         * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1173         * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1174         * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1175         * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1176         (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1177         * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1178         (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1179         * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1180         %{v:%{!V:-V}}.
1181
1182 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1183
1184         * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1185         -ftraditional.
1186
1187 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
1188
1189         * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1190         * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1191         * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1192         * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1193         * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1194         * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1195         * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1196         * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1197         * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1198         * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1199         * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1200         * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1201         * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1202         * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1203         * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1204         * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1205         * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1206         * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1207
1208 2010-12-02  Paul Koning  <ni1d@arrl.net>
1209
1210         * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1211         opcodes if CC_NO_OVERFLOW is set.
1212         (notice_update_cc_on_set): Correct setting of CC0 as a side
1213         effect; set CC_NO_OVERFLOW for cases where C flag is not
1214         meaningful.
1215
1216 2010-12-02  Ian Lance Taylor  <iant@google.com>
1217
1218         * doc/install.texi (Configuration): Update default for
1219         --with-boot-ldflags.
1220
1221 2010-12-02  Nathan Froyd  <froydnj@codesourcery.com>
1222
1223         PR c/45062
1224         * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1225         !funcdef_flag.
1226
1227 2010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
1228
1229         PR tree-optimization/45199
1230         * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1231         (stores_zero_from_loop): Call
1232         mem_write_stride_of_same_size_as_unit_type_p.
1233         * tree-data-ref.h (stride_of_unit_type_p): New.
1234         * tree-loop-distribution.c (generate_memset_zero): Simplified.
1235         Call stride_of_unit_type_p.
1236         (build_rdg_partition_for_component): Do not call
1237         rdg_flag_similar_memory_accesses when
1238         flag_tree_loop_distribute_patterns is set.
1239
1240 2010-12-02  Richard Guenther  <rguenther@suse.de>
1241
1242         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1243         sign-changing conversions for induction detection.
1244
1245 2010-12-02  Richard Guenther  <rguenther@suse.de>
1246
1247         PR tree-optimization/46723
1248         * tree-vect-loop.c (get_initial_def_for_induction): Strip
1249         conversions from the induction evolution and apply it to
1250         the result instead.
1251         * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1252         assigns for induction defs.
1253
1254 2010-12-02  Richard Guenther  <rguenther@suse.de>
1255
1256         * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1257         the case we need to split the edge and not the block.
1258
1259 2010-12-02  Bernd Schmidt  <bernds@codesourcery.com>
1260
1261         DFA model for Core 2 and Core i7 scheduling.
1262
1263         * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1264         * config/i386/i386.c (ix86_option_override_internal): Update entries
1265         for Core 2 and Core i7.
1266         (ix86_issue_rate): Set issue rate to 3 [be realistic].
1267         * config/i386/i386.md: Include "core2.md".
1268         (define_attr cpu): Add "corei7".
1269
1270 2010-12-02  Maxim Kuvyrkov  <maxim@codesourcery.com>
1271
1272         Define tuning for Core 2 and Core i7.
1273
1274         * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1275         * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1276         (m_CORE2): Replace with m_CORE2_{32,64}.
1277         (m_CORE2I7{,_32,_64}): New macros.
1278         (m_GENERIC32, m_GENERIC64): Update.
1279         (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1280         (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1281         set m_CORE2I7_64 iff m_GENERIC64.
1282         (processor_target_table): Use generic costs for Core 2 and Core i7.
1283         (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1284         (ix86_issue_rate): Remove entry for Core 2.
1285         (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1286         * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1287         (TARGET_CORE2): Update.
1288         (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1289         (PROCESSOR_CORE2): Remove.
1290
1291 2010-12-02  Richard Guenther  <rguenther@suse.de>
1292
1293         * lto-streamer.h (LTO_major_version): Bump to 2.
1294
1295 2010-12-02  Richard Guenther  <rguenther@suse.de>
1296
1297         PR lto/44871
1298         * gimple.c (canonical_type_hash_cache): New hashtable.
1299         (gimple_type_hash): Make a wrapper around ...
1300         (gimple_type_hash_1): ... this.  Take gtc_mode argument.
1301         (gimple_canonical_type_hash): Likewise.
1302         (gtc_visit): Take a gtc_mode argument.
1303         (gimple_types_compatible_p_1): Likewise. Do not compare struct
1304         tag names or field names when computing canonical types.
1305         (gimple_types_compatible_p): Adjust.
1306         (visit): Take a gtc_mode argument.
1307         (iterative_hash_gimple_type): Likewise.  Do not hash struct tag
1308         names or field names when computing hashes of canonical types.
1309         (gimple_register_canonical_type): Use gimple_canonical_type_hash
1310         for the hash.
1311         (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1312         (free_gimple_type_tables): Free canonical_type_hash_cache.
1313
1314 2010-12-02  Richard Guenther  <rguenther@suse.de>
1315             Ira Rosen  <irar@il.ibm.com>
1316
1317         PR tree-optimization/46663
1318         * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1319         FUNCTION_DECL exists and that it's a builtin.
1320
1321 2010-12-02  Jie Zhang  <jie@codesourcery.com>
1322
1323         PR middle-end/46674
1324         * varasm.c (compute_visible_aliases): Handle user set
1325         assembler name.
1326
1327 2010-12-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
1328
1329         * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1330         thinko regarding setting -mno-<xxx> debug switches.
1331         (rs6000_rtx_costs): Add FMA.  Delete old rtl based FMA costs.
1332
1333 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1334
1335         * intl.c: Don't include tm.h.
1336         * Makefile.in (intl.o): Don't depend on $(TM_H).
1337
1338 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1339
1340         * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1341         unused warning.
1342         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1343
1344 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1345
1346         * graphite-sese-to-poly.c (analyze_drs): Removed.
1347         (build_scop_drs): Do not call analyze_drs.
1348         (analyze_drs_in_stmts): New.
1349         (insert_stmts): New.
1350         (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1351         (insert_out_of_ssa_copy_on_edge): Same.
1352         (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1353         (rewrite_phi_out_of_ssa): Same.
1354         (rewrite_cross_bb_scalar_dependence): Same.
1355         (split_reduction_stmt): Move data references in the new basic blocks.
1356         (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1357
1358 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1359
1360         * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1361
1362 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1363
1364         PR middle-end/45297
1365         * graphite-poly.c (new_poly_bb): Returns a poly_bb_p.  Do not take
1366         the reduction bool in parameter.  Clear PBB_IS_REDUCTION.  Set GBB_PBB.
1367         * graphite-poly.h (new_poly_bb): Update declaration.
1368         (gbb_from_bb): Moved here...
1369         (pbb_from_bb): New.
1370         * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1371         Removed.
1372         (graphite_stmt_p): Removed.
1373         (try_generate_gimple_bb): Returns a gimple_bb_p.  Do not pass in
1374         sbitmap reductions.  Always build a gimple_bb_p.  Do not call
1375         new_poly_bb.
1376         (build_scop_bbs_1): Do not pass in sbitmap reductions.
1377         (build_scop_bbs): Same.
1378         (gbb_from_bb): ... from here.
1379         (add_conditions_to_constraints): Moved up.
1380         (analyze_drs): New.
1381         (build_scop_drs): Call analyze_drs.  Remove all the PBBs that do
1382         not contain data references.
1383         (new_pbb_from_pbb): New.
1384         (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1385         block is split.
1386         (rewrite_close_phi_out_of_ssa): Update call to
1387         insert_out_of_ssa_copy_on_edge.
1388         (rewrite_reductions_out_of_ssa): Now static.
1389         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1390         (split_pbb): New.
1391         (split_reduction_stmt): Call split_pbb.
1392         (translate_scalar_reduction_to_array): Pass in the scop, do not
1393         pass in the sbitmap reductions.
1394         (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1395         (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1396         (rewrite_commutative_reductions_out_of_ssa): Same.
1397         (build_poly_scop): Call build_scop_bbs,
1398         rewrite_commutative_reductions_out_of_ssa,
1399         rewrite_reductions_out_of_ssa, and
1400         rewrite_cross_bb_scalar_deps_out_of_ssa.  Move build_scop_drs
1401         before scop_to_lst.
1402         * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1403         Removed declaration.
1404         (rewrite_reductions_out_of_ssa): Same.
1405         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1406         (build_scop_bbs): Same.
1407         * graphite.c (graphite_transform_loops): Do not initialize reductions.
1408         Do not call build_scop_bbs,
1409         rewrite_commutative_reductions_out_of_ssa,
1410         rewrite_reductions_out_of_ssa, and
1411         rewrite_cross_bb_scalar_deps_out_of_ssa.
1412         * sese.h (struct gimple_bb): Add field pbb.
1413         (GBB_PBB): New.
1414
1415 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1416
1417         * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1418         New.
1419         (rewrite_cross_bb_scalar_deps): Pass in the scop.  Call
1420         handle_scalar_deps_crossing_scop_limits.
1421         (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1422         after the scop.  Update call to rewrite_cross_bb_scalar_deps.
1423
1424 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1425
1426         * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1427         when replacing a constant in an ADDR_EXPR.
1428
1429 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1430
1431         * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1432         for the stride.
1433         (lst_do_strip_mine): Same.
1434         (scop_do_strip_mine): Same.
1435         * graphite-poly.c (apply_poly_transforms): Update call to
1436         scop_do_strip_mine.
1437         * graphite-poly.h (scop_do_strip_mine): Update declaration.
1438
1439 2010-12-01  Jan Hubicka  <jh@suse.cz>
1440
1441         * tree.c (build_common_builtin_nodes): Do not initialize
1442         BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1443         * builtins.c (expand_builtin_profile_func): Remove.
1444         (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1445         BUILT_IN_PROFILE_FUNC_EXIT.
1446         * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1447         (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1448         * gimplify.c (gimplify_function_tree): Reorganize code calling
1449         profiling functions.
1450
1451 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1452
1453         * opts.c: Expand comment on tm.h include.
1454
1455 2010-12-01  Yao Qi  <yao@codesourcery.com>
1456
1457         * config/arm/predicates.md ("vfp_register_operand"): Return true for
1458         VFP_D0_D7_REGS classes.
1459
1460 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1461
1462         * common.opt (flag_stack_check): New Variable entry.
1463         (fcompare-debug-second): Use Var.
1464         * flags.h (flag_compare_debug, flag_stack_check): Remove.
1465         * opts.c (flag_compare_debug): Remove.
1466         (common_handle_option): Don't handle OPT_fcompare_debug_second.
1467         Set opts->x_flag_stack_check for OPT_fstack_check_.
1468         * toplev.c (flag_stack_check): Remove.
1469
1470 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1471
1472         * common.opt (main_input_filename, main_input_basename,
1473         main_input_baselength): New Variable entries.  From toplev.c.
1474         * final.c (output_quoted_string): Move from toplev.c.
1475         * output.h (output_quoted_string): Move from toplev.h.
1476         * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1477         access main_input_filename, main_input_baselength and
1478         main_input_basename.
1479         * targhooks.c: Include intl.h and opts.h.
1480         (option_affects_pch_p, default_get_pch_validity): Move from
1481         toplev.c.
1482         * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1483         Move from toplev.h.
1484         * toplev.c (main_input_filename, main_input_basename,
1485         main_input_baselength): Move to common.opt.
1486         (output_quoted_string): Move to final.c.
1487         (warn_deprecated_use): Move to tree.c.
1488         (option_affects_pch_p, default_get_pch_validity,
1489         pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1490         * toplev.h (skip_leading_substring): Move to tree-dump.c.
1491         (warn_deprecated_use): Move to tree.h.
1492         (output_quoted_string): Move to output.h.
1493         (main_input_filename, main_input_basename, main_input_baselength):
1494         Move to common.opt.
1495         (default_get_pch_validity, default_pch_valid_p): Move to
1496         targhooks.c.
1497         * tree-dump.c (skip_leading_substring): Move from toplev.h.
1498         * tree.c (warn_deprecated_use): Move from toplev.c.
1499         * tree.h (warn_deprecated_use): Move from toplev.h.
1500         * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1501         config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1502         config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1503         config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1504         config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1505         config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1506         config/mcore/mcore.c, config/mep/mep.c,
1507         config/microblaze/microblaze.c, config/mips/mips.c,
1508         config/mmix/mmix.c, config/mn10300/mn10300.c,
1509         config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1510         config/picochip/picochip.c, config/s390/s390.c,
1511         config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1512         config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1513         config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1514         graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1515         varasm.c, xcoffout.c: Don't include toplev.h.
1516         * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1517         gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1518         varasm.o, xcoffout.o): Update dependencies.
1519         * config/arm/t-arm (arm.o): Update dependencies.
1520         * config/spu/t-spu-elf (spu.o): Update dependencies.
1521
1522 2010-12-01  Richard Guenther  <rguenther@suse.de>
1523
1524         PR tree-optimization/46730
1525         * value-prof.c (gimple_ic): Always generate a separate merge BB.
1526
1527 2010-11-30  Ian Lance Taylor  <iant@google.com>
1528
1529         * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V.  Remove
1530         all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1531         * config/i386/linux64.h (ASM_SPEC): Likewise.
1532         * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1533         * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1534         * config/i386/vxworks.h (ASM_SPEC): Likewise.
1535         * config/i386/x86-64.h (ASM_SPEC): Likewise.
1536         * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1537         * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1538
1539 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
1540
1541         * c-decl.c (finish_function): Call objc_finish_function in
1542         Objective-C.
1543         * c-typeck.c (convert_for_assignment): Do not call
1544         objc_type_quals_match().
1545
1546 2010-11-30  Richard Guenther  <rguenther@suse.de>
1547
1548         PR tree-optimization/46722
1549         * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1550         operands as arguments.
1551         (execute_optimize_widening_mul): Also handle power of two as
1552         multiplication.
1553
1554 2010-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
1555
1556         PR middle-end/46709
1557         * cgraphunit.c (process_function_and_variable_attributes): Fix
1558         cut'n'pasteo.
1559
1560 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
1561
1562         * hwint.c:  New.  Extracted from toplev.c.
1563         * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1564         Move from toplev.h.
1565         * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1566         Move to hwint.c.
1567         * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1568         Move to hwint.h.
1569         * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1570         explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1571         ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1572         real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1573         stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1574         tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1575         tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1576         tree-vrp.c: Don't include toplev.h.
1577         * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1578         genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1579         toplev.h in generated output.
1580         * Makefile.in (OBJS-common): Add hwint.o.
1581         Dependencies for above files changed to remove toplev.h.
1582         (hwint.o): New.
1583         (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1584         insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1585         toplev.h.
1586         * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1587         * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1588
1589 2010-11-30  Richard Guenther  <rguenther@suse.de>
1590
1591         PR tree-optimization/46717
1592         * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1593         call.  Manually create EH edges for the direct call and update
1594         target PHI nodes.
1595
1596 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
1597
1598         * diagnostic-core.h: Include bversion.h.
1599         * toplev.h: Don't include input.h or bversion.h.
1600         (parse_optimize_options): Don't declare here.
1601         * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1602         caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1603         combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1604         config/host-darwin.c, config/i386/host-cygwin.c,
1605         config/i386/host-mingw32.c, config/i386/msformat-c.c,
1606         config/i386/netware.c, config/i386/nwld.c,
1607         config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1608         config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1609         config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1610         config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1611         config/score/score3.c, config/score/score7.c,
1612         config/sh/symbian-base.c, config/sh/symbian-c.c,
1613         config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1614         config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1615         cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1616         fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1617         graphite-blocking.c, graphite-clast-to-gimple.c,
1618         graphite-dependences.c, graphite-flattening.c,
1619         graphite-interchange.c, graphite-poly.c,
1620         graphite-scop-detection.c, graphite.c, haifa-sched.c,
1621         implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1622         ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1623         lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1624         lto-opts.c, lto-section-in.c, lto-section-out.c,
1625         lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1626         params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1627         regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1628         sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1629         sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1630         tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1631         tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1632         tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1633         tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1634         tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1635         tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1636         include toplev.h.
1637         * Makefile.in (TOPLEV_H): Remove.  All uses changed to use
1638         toplev.h.  Dependencies for above files and c-family files changed
1639         to remove $(TOPLEV_H) or toplev.h.
1640         (C_TREE_H): Don't include $(TOPLEV_H).
1641         (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h.  Add
1642         bversion.h.
1643         * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1644         config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1645         config/t-darwin, config/t-sol2,
1646         config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1647         Dependencies for above files changed to remove $(TOPLEV_H) or
1648         toplev.h.
1649
1650 2010-11-30  Richard Guenther  <rguenther@suse.de>
1651
1652         PR lto/44986
1653         * gcc.c (main): Use the first input with a compiler as infile
1654         for link spec processing.
1655
1656 2010-11-30  Richard Guenther  <rguenther@suse.de>
1657
1658         PR lto/45949
1659         * cgraphunit.c (ipa_passes): Stop after errors from
1660         small IPA passes.
1661
1662 2010-11-30  Mingjie Xing  <mingjie.xing@gmail.com>
1663
1664         * gcc-plugin.h: Include coretypes.h.
1665         * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1666
1667 2010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1668
1669         * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1670         * ggc-none.c (ggc_internal_alloc_zone_stat)
1671         (ggc_internal_cleared_alloc_zone_stat): New.
1672
1673 2010-11-29  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
1674
1675         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1676         TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1677         (rs6000_emit_prologue): Don't set PIC register if
1678         TARGET_SINGLE_PIC_BASE.
1679         * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1680         * doc/invoke.texi (msingle-pic-base): Document.
1681
1682 2010-11-29  H.J. Lu  <hongjiu.lu@intel.com>
1683
1684         PR driver/46712
1685         * exec-tool.in (id): New.
1686         Check and export LT_RCU_$id instead of LT_RCU.
1687
1688 2010-11-29  Zdenek Dvorak  <rakdver@kam.uniff.cz>
1689
1690         PR tree-optimization/46675
1691         * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1692         in offset calculation.
1693
1694 2010-11-29  Jan Hubicka  <jh@suse.cz>
1695
1696         * collect2.c (main): Do not imply verbose output with
1697         LTO and linker plugin.
1698
1699 2010-11-29  Dodji Seketeli  <dodji@redhat.com>
1700
1701         * dwarf2out.c (print_die): Print the address of the current DIE or
1702         of any DIE referenced by the current one.
1703
1704 2010-11-29  Dodji Seketeli  <dodji@redhat.com>
1705
1706         PR debug/46101
1707         * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1708         function.
1709         (scope_die_for, gen_type_die_for_member): Replace uses of
1710         lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1711
1712 2010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
1713
1714         * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1715         (darwin_asm_declare_object_name): Correct spelling.
1716         (darwin_output_aligned_bss): Likewise.
1717
1718 2010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
1719             Mike Stump  <mrs@gcc.gnu.org>
1720
1721         PR target/26427
1722         PR target/33120
1723         PR testsuite/35710
1724         * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1725         (ASM_OUTPUT_LOCAL): Likewise.
1726         * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1727         (darwin_output_aligned_bss): Likewise.
1728         (darwin_asm_output_aligned_decl_local): Likewise.
1729         (darwin_asm_output_aligned_decl_common): Likewise.
1730         (darwin_use_anchors_for_symbol_p): Likewise.
1731         * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1732         (TARGET_ASM_OUTPUT_ANCHOR): Define.
1733         (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1734         (DARWIN_SECTION_ANCHORS): Set to 1.
1735         * config/darwin.c (emit_aligned_common): New var.
1736         (darwin_init_sections): Check that the Darwin private zero-size section
1737         marker is in range.
1738         (darwin_text_section): Check for zero-sized objects.
1739         (darwin_mergeable_string_section): Likewise.
1740         (darwin_mergeable_constant_section): Likewise.
1741         (machopic_select_section): Adjust to check for zero-sized objects.
1742         Assert that OBJC meta data are non-zero sized.
1743         (darwin_asm_declare_object_name): New.
1744         (darwin_asm_declare_constant_name): Adjust for zero-sized
1745         object sections.
1746         (BYTES_ZFILL): Define.
1747         (darwin_emit_weak_or_comdat): New.
1748         (darwin_emit_local_bss): New.
1749         (darwin_emit_common): New.
1750         (darwin_output_aligned_bss): New.
1751         (darwin_asm_output_aligned_decl_common): New.
1752         (darwin_asm_output_aligned_decl_local): New.
1753         (darwin_file_end): Disable subsections_via_symbols when section
1754         anchoring is active.
1755         (darwin_asm_output_anchor): Re-enable.
1756         (darwin_use_anchors_for_symbol_p): New.
1757         (darwin_override_options): Check for versions that can emit
1758         aligned common.  Update usage of flags to current.
1759         * config/darwin-sections.def: Update comments and flags for
1760         non-anchor sections.  zobj_const_section, zobj_data_section,
1761         zobj_bss_section, zobj_const_data_section: New.
1762         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1763         (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1764         (L2_MAX_OFILE_ALIGNMENT): Define.
1765         (ASM_OUTPUT_ALIGNED_BSS): Define.
1766         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1767         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1768         (SECTION_NO_ANCHOR): Define.
1769         (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1770         (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1771
1772 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
1773
1774         * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1775         Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1776         (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1777         Conditionally define.
1778         (GET_ENVIRONMENT): Poison.
1779         * configure.ac: Don't test for mincore.
1780         * configure: Regenerate.
1781         * config.in: Regenerate.
1782         * collect2-aix.c: Don't include <sys/mman.h>.
1783         * collect2.c: Don't include <signal.h>.
1784         (SIGCHLD): Don't define.
1785         (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1786         * config/alpha/alpha.c: Include "splay-tree.h" instead of
1787         <splay-tree.h>.
1788         * config/arm/arm.c (arm_target_help): Use getenv instead of
1789         GET_ENVIRONMENT.
1790         * config/avr/driver-avr.c: Don't include <stdlib.h>.
1791         * config/frv/frv.c: Don't include <ctype.h>.
1792         * config/host-darwin.c: Don't include <sys/mman.h>.
1793         * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1794         (MAP_FAILED): Don't define.
1795         * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1796         * config/host-solaris.c: Don't include <sys/mman.h>.
1797         * config/i386/cygming.h: Don't include <stdio.h>.
1798         * config/i386/driver-i386.c: Don't include <stdlib.h>.
1799         * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1800         * config/iq2000/iq2000.c: Don't include <signal.h>.
1801         * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1802         * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1803         * config/mep/mep-pragma.c: Don't include <stdio.h>.
1804         * config/microblaze/microblaze.c: Don't include <signal.h>.
1805         * config/mips/mips.c: Don't include <signal.h>.
1806         * config/rs6000/host-darwin.c: Don't include <signal.h>.
1807         * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1808         * defaults.h (GET_ENVIRONMENT): Don't define.
1809         * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1810         * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1811         (SIGCHLD, MAP_FAILED, kill): Don't define.
1812         (process_command): Use getenv instead of GET_ENVIRONMENT.
1813         * genhooks.c: Don't include <string.h>.
1814         * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1815         <sys/types.h>.
1816         (MAP_FAILED): Don't define.
1817         * ggc-page.c Don't include <sys/mman.h>.
1818         (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1819         * ggc-zone.c: Don't include <sys/mman.h>.
1820         (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1821         * graph.c: Include "config.h" instead of <config.h>.
1822         * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1823         * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1824         (SIGCHLD, kill): Don't define.
1825         * mips-tfile.c: Don't include <signal.h>.
1826         * opts.c: Don't include <signal.h> or <sys/resource.h>.
1827         (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1828         * passes.c: Don't include <signal.h>, <sys/resource.h> or
1829         <sys/times.h>.
1830         * sparseset.h: Don't include <assert.h>.
1831         * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1832         * tlink.c: Don't include "libiberty.h".
1833         * toplev.c: Don't include <signal.h> or <sys/times.h>.
1834         * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1835         * tree-switch-conversion.c: Don't include <signal.h>.
1836         * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1837
1838 2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
1839
1840         * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1841         c_parser_objc_try_catch_finally_statement for consistency with the
1842         C++ parser.  Parse @catch(...) and pass NULL_TREE to
1843         objc_begin_catch_clause() in that case.  Improved error recovery.
1844         Reorganized code to be almost identical to
1845         cp_parser_objc_try_catch_finally_statement.
1846
1847 2010-11-29  Joern Rennecke  <amylaar@spamcop.net>
1848
1849         PR tree-optimization/46621
1850         * gimple.h: Don't include tm.h or hard-reg-set.h .
1851         * Makefile.in (GIMPLE_H): Remove $(TM_H).
1852
1853         PR bootstrap/44756
1854         * cppbuiltin.c: Include target.h .
1855         (define_builtin_macros_for_type_sizes):
1856         Use targetm.float_words_big_endian.
1857
1858 2010-11-27  Jan Hubicka  <jh@suse.cz>
1859
1860         * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1861         and output cold_text_section_label.
1862         (dwarf2out_init): Don't do that there.
1863         (dwarf2out_finish): Handle cold section end label only if cold
1864         section was used.
1865
1866 2010-11-27  Eric Botcazou  <ebotcazou@adacore.com>
1867
1868         * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1869         VLA variables.
1870
1871 2010-11-27  Richard Guenther  <rguenther@suse.de>
1872
1873         * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1874         (gimple_assign_ssa_name_copy_p): Likewise.
1875         (gimple_assign_unary_nop_p): Use is_gimple_assign.
1876         (is_gimple_cast): Remove.
1877         (gimple_assign_single_p): Move ...
1878         * gimple.h (gimple_assign_single_p): ... here.
1879         (is_gimple_cast): Remove.
1880         (gimple_assign_rhs_code): Simplify.
1881         * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1882         instead of is_gimple_cast.
1883         * ipa-type-escape.c (look_for_casts): Likewise.
1884
1885 2010-11-26  Joseph Myers  <joseph@codesourcery.com>
1886
1887         * doc/options.texi (Enum, EnumValue): Document new record types.
1888         (Enum): Document new option flag.
1889         * opt-functions.awk
1890         * optc-gen.awk: Handle enumerated option arguments.
1891         * opth-gen.awk: Handle enumerated option arguments.
1892         * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1893         enum_value_to_arg): New.
1894         (decode_cmdline_option): Handle enumerated arguments.
1895         (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1896         (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1897         * opts.c (print_filtered_help, print_specific_help): Take
1898         lang_mask arguments.
1899         (print_filtered_help): Handle printing values of enumerated
1900         options.  Print possible arguments for enumerated options.
1901         (print_specific_help): Update call to print_filtered_help.
1902         (common_handle_option): Update calls to print_specific_help.  Use
1903         value rather than arg for OPT_fdiagnostics_show_location_.  Don't
1904         handle OPT_ffp_contract_, OPT_fexcess_precision_,
1905         OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1906         OPT_fira_region_ here.
1907         * opts.h (enum cl_var_type): Add CLVC_ENUM.
1908         (struct cl_option): Add var_enum.
1909         (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1910         struct cl_enum, cl_enums, cl_enums_count): New.
1911         (CL_ERR_ENUM_ARG): Define.
1912         (CL_ERR_NEGATIVE): Update value.
1913         (enum_value_to_arg): Declare.
1914         * common.opt (flag_ira_algorithm, flag_ira_region,
1915         flag_fp_contract_mode, flag_excess_precision_cmdline,
1916         default_visibility, flag_tls_default): Remove Variable entries.
1917         (help_enum_printed): New Variable.
1918         (fdiagnostics-show-location=): Use Enum.  Add associated
1919         SourceInclude, Enum and EnumValue entries.
1920         (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1921         ftls-model=, fvisibility=): Use Enum, Var and Init.  Add
1922         associated Enum and EnumValue entries.
1923
1924 2010-11-26  Joern Rennecke  <amylaar@spamcop.net>
1925
1926         PR target/46623
1927         * config/microblaze/microblaze.c (microblaze_block_move_straight):
1928         Use XALLOCAVEC.
1929         (microblaze_option_override): Don't use C++ style comments.
1930         (save_restore_insns): Remove unused variable base_offset.
1931         (microblaze_expand_prologue): Remove unused variable insn.
1932         (microblaze_secondary_reload): Adjust type to match target.h .
1933         (microblaze_elf_in_small_data_p): Move declarations to start of block.
1934         (microblaze_expand_move): Likewise.
1935         * config/microblaze/microblaze.h (LARGE_INT):
1936         Avoid signed / unsigned comparisons.
1937         (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1938         (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1939         (ASM_FINISH_DECLARE_OBJECT): Likewise.  Constify name.
1940
1941 2010-11-26  Michael Matz  <matz@suse.de>
1942
1943         * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1944
1945         * passes.c (init_optimization_passes): Remove superfluous
1946         copy-prop pass.
1947
1948 2010-11-26  Richard Guenther  <rguenther@suse.de>
1949
1950         PR lto/46648
1951         * gimple.c (gtc_visit): Do not return true for members of an
1952         SCC still being processed but the current lattice value of
1953         the member.  Treat SCC members comparison state as lattice,
1954         starting at equal, eventually dropping to unequal.
1955         (gimple_types_compatible_p_1): Likewise.
1956
1957 2010-11-26  Richard Guenther  <rguenther@suse.de>
1958
1959         PR middle-end/46559
1960         * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1961         for location list processing.
1962
1963 2010-11-26  Richard Guenther  <rguenther@suse.de>
1964
1965         PR lto/46560
1966         * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1967         flags manually.
1968
1969 2010-11-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1970
1971         * config/s390/s390.c (print_operand_address): Replace assert with
1972         error message.
1973         (print_operand): Replace assertions, gcc_unreachable and
1974         fatal_insn with error messages.
1975
1976 2010-11-26  Richard Guenther  <rguenther@suse.de>
1977
1978         PR tree-optimization/46665
1979         * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1980
1981 2010-11-26  Ian Bolton  <ian.bolton@arm.com>
1982
1983         * config/arm/arm.c (arm_option_override): enable loop array
1984         prefetching at -O3 for suitable targets, and configure params.
1985         * config/arm/arm-protos.h (struct tune_params): Add fields for
1986         configuring loop array prefetching.
1987
1988 2010-11-26  Christian Borntraeger  <borntraeger@de.ibm.com>
1989
1990         * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1991
1992 2010-11-26  Richard Guenther  <rguenther@suse.de>
1993
1994         PR tree-optimization/46664
1995         * tree-affine.c (aff_combination_to_tree): Add rest last.
1996
1997 2010-11-26  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
1998
1999         PR target/33637
2000         * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2001         LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2002         * configure: Regenerated.
2003         * exec-tool.in: Not quoting command, may have extra arguments.
2004
2005 2010-11-26  Richard Guenther  <rguenther@suse.de>
2006
2007         PR tree-optimization/46528
2008         PR debug/46338
2009         * profile.c (branch_prob): Do not split blocks based on locations
2010         from debug statements.
2011
2012 2010-11-26  Jakub Jelinek  <jakub@redhat.com>
2013
2014         PR middle-end/46647
2015         * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2016         of host_integerp check.  Use TREE_INT_CST_LOW instead of tree_low_cst.
2017
2018         PR bootstrap/45700
2019         * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2020         build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2021         (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2022         build6_loc): Define.
2023         * fold-const.c (protected_set_expr_location_unshare): New inline.
2024         (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2025         (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2026         pedantic_omit_one_operand_loc, omit_two_operands_loc,
2027         fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2028         optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2029         build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2030         fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2031         instead of buildN followed by SET_EXPR_LOCATION or
2032         protected_set_expr_location.
2033         (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2034         Use buildN_stat_loc instead of buildN_stat followed by
2035         SET_EXPR_LOCATION.
2036
2037 2010-11-26  Basile Starynkevitch  <basile@starynkevitch.net>
2038
2039         * Makefile.in (s-tm-texi): Remove spurous tab.
2040
2041 2010-11-26  Alexandre Oliva  <aoliva@redhat.com>
2042
2043         PR debug/46258
2044         * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2045         debug stmts.
2046
2047 2010-11-26  Alexandre Oliva  <aoliva@redhat.com>
2048
2049         * toplev.c (finalize): Add no_backend parameter.  Don't finish
2050         passes when preprocessing only.  Adjust...
2051         (do_compile): ... caller.
2052
2053 2010-11-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2054
2055         * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2056         flag_unsafe_math_optimizations.
2057         (negsf2): Likewise.
2058         Move fnegabs related patterns together.  Only use fmpynfadd instruction
2059         to negate a multiply if !flag_signed_zeros is true.
2060
2061 2010-11-25  Uros Bizjak  <ubizjak@gmail.com>
2062
2063         * gengtype-state.c (read_state_structures): Initialize "previous".
2064
2065 2010-11-25  Basile Starynkevitch  <basile@starynkevitch.net>
2066             Jeremie Salvucci  <jeremie.salvucci@free.fr>
2067
2068         * gengtype-state.c: Add new file.
2069
2070         * gengtype.c (type count): New variable.
2071         (new_structure, find_param_structure, create_pointer)
2072         (create_array): Use it to set state_number in types.
2073         (dump_everything): Improve comment.
2074         (main): Call read_state and write_state. Print type_count.
2075
2076         * gengtype.h (type_lineloc): New function.
2077         (read_state, write_state): New declarations.
2078
2079         * Makefile.in (GENGTYPE_FLAGS): New variable.
2080         (s-gtype): Run gengtype twice and generate gtype.state.
2081         (build/gengtype-state.o): New rule.
2082         (build/gengtype$(build_exeext)): Link gengtype-state.o.
2083         (mostlyclean): Update comment.  Remove gtype.state.
2084
2085 2010-11-25  Jakub Jelinek  <jakub@redhat.com>
2086
2087         PR middle-end/46637
2088         * combine.c (try_combine): When substing i2dest for i2src, pass
2089         1 as last argument even if
2090         i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2091
2092 2010-11-25  H.J. Lu  <hongjiu.lu@intel.com>
2093
2094         PR middle-end/46647
2095         * builtins.c (target_char_cast): Check INTEGER_CST instead of
2096         host_integerp.  Replace tree_low_cst with TREE_INT_CST_LOW.
2097
2098 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
2099
2100         * target.def (supports_split_stack, except_unwind_info): Take
2101         gcc_options parameters.
2102         * targhooks.c (default_except_unwind_info,
2103         dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2104         gcc_options parameters.
2105         * targhooks.h (default_except_unwind_info,
2106         dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2107         prototypes.
2108         * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2109         TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2110         Document that hooks must not be modified.
2111         (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2112         * doc/tm.texi: Regenerate.
2113         * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2114         &global_options to targetm.except_unwind_info.
2115         * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2116         dwarf2out_begin_prologue, dwarf2out_frame_init,
2117         dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2118         &global_options to targetm.except_unwind_info.
2119         * except.c (init_eh, finish_eh_generation,
2120         gate_convert_to_eh_region_ranges,
2121         output_one_function_exception_table): Pass &global_options to
2122         targetm.except_unwind_info.
2123         * expr.c (build_personality_function): Pass &global_options to
2124         targetm.except_unwind_info.
2125         * function.c (expand_function_end): Pass &global_options to
2126         targetm.except_unwind_info.
2127         * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2128         * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2129         * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2130         and targetm.supports_split_stack.  Remove assertions about opts
2131         and opts_set.
2132         (common_handle_option): Remove assertions about opts, opts_set and dc.
2133         * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2134         &global_options to targetm.except_unwind_info.
2135         * tree.c (build_common_builtin_nodes: Pass &global_options to
2136         targetm.except_unwind_info.
2137         * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2138         (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2139         thumb1_expand_prologue, thumb1_output_function_prologue,
2140         arm_unwind_emit, arm_output_fn_unwind): Update calls to
2141         arm_except_unwind_info.
2142         * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2143         parameter.
2144         * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2145         parameter.
2146         (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2147         ia64_reorg, ia64_asm_unwind_emit): Update calls to
2148         ia64_except_unwind_info.
2149         * config/pa/pa.c (pa_option_override): Pass &global_options to
2150         targetm.except_unwind_info.
2151         * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2152         Remove prototype.
2153
2154 2010-11-25  Kai Tietz  <kai.tietz@onevision.com>
2155
2156         * cgraphunit.c (process_function_and_variable_attributes):
2157         Mark dllexport-ed function/variables as needed.
2158         * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2159         as externally visible.
2160
2161 2010-11-25  Alexander Monakov  <amonakov@ispras.ru>
2162
2163         PR rtl-optimization/46585
2164         * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2165         (vinsn_init): Skip computation of dependencies for local NOPs.
2166         (vinsn_delete): Don't try to free regsets for local NOPs.
2167         (setup_nop_and_exit_insns): Change definition of nop_pattern.
2168
2169 2010-11-25  Alexander Monakov  <amonakov@ispras.ru>
2170
2171         PR rtl-optimization/46602
2172         * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2173         (tidy_control_flow): Here.
2174
2175 2010-11-25  Joern Rennecke  <amylaar@spamcop.net>
2176             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2177
2178         PR bootstrap/45888
2179         * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2180         Fix target.def pathname in timestamp comparison.
2181
2182 2010-11-24  Richard Henderson  <rth@redhat.com>
2183
2184         * config/ia64/predicates.md (pmpyshr_operand): New.
2185         * config/ia64/ia64.c (ia64_expand_unpack): New.
2186         (ia64_expand_widen_mul_v4hi): New.
2187         (ia64_expand_widen_sum): Update for pattern renames.
2188         (ia64_expand_dot_prod_v8qi): Likewise.
2189         * config/ia64/ia64-protos.h: Update.
2190         * config/ia64/vect.md (vecwider): New mode attribute.
2191         (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2192         (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2193         (pmpyshr2, pmpyshr2_u): New.
2194         (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2195         (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2196         (mulv2si3): New.
2197         (vec_pack_ssat_v4hi): Rename from pack2_sss.
2198         (vec_pack_usat_v4hi): Rename from *pack2_uss.
2199         (vec_pack_ssat_v2si): Rename from pack4_sss.
2200         (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2201         vec_select operation.
2202         (vec_interleave_highv8qi): Similarly.
2203         (mux1_alt): Rename from *mux1_alt.
2204         (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2205         (vec_interleave_lowv4hi): Rename from unpack2_l.
2206         (vec_interleave_highv4hi): Rename from unpack2_h.
2207         (mix2_r): Rename from *mix2_r.
2208         (mix2_l): Similarly.
2209         (vec_extract_evenodd_helper): New.
2210         (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2211         (vec_interleave_lowv2si): Rename from *unpack4_l.
2212         (vec_interleave_highv2si): Rename from *unpack4_h.
2213         (vec_extract_evenv2si, vec_extract_oddv2si): New.
2214         (vec_interleave_lowv2sf): Rename from fmix_r.
2215         (vec_interleave_highv2sf): Rename from *fmix_l.
2216         (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2217         (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2218         (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2219         (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2220
2221 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
2222
2223         * targhooks.c (default_except_unwind_info): Remove
2224         MUST_USE_SJLJ_EXCEPTIONS case.
2225         * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2226         * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2227         * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2228         * doc/tm.texi: Regenerate.
2229         * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2230
2231 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
2232
2233         * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2234         __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2235         * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2236         * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2237         * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2238
2239 2010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
2240
2241         PR target/46519
2242         * config/i386/i386.c (ix86_expand_call): Don't check
2243         TREE_THIS_VOLATILE.
2244
2245 2010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
2246
2247         PR target/46519
2248         * config/i386/i386.c (upper_128bits_state): New.
2249         (block_info_def): Remove upper_128bits_set and done.  Add state,
2250         referenced, count, processed and rescanned.
2251         (check_avx256_stores): Updated.
2252         (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2253         Call note_stores only if needed.  Set referenced and count.
2254         (move_or_delete_vzeroupper_1): Updated.  Set rescan_vzeroupper_p.
2255         (rescan_move_or_delete_vzeroupper): New.
2256         (move_or_delete_vzeroupper):  Process and rescan all all basic
2257         blocks instead of predecessor blocks of all exit points.
2258         (ix86_option_override_internal): Enable vzeroupper optimization
2259         only for -fexpensive-optimizations and not optimizing for size.
2260         (use_avx256_p): Removed.
2261         (init_cumulative_args): Don't set use_avx256_p.
2262         (ix86_function_arg): Likewise.
2263         (ix86_expand_move): Likewise.
2264         (ix86_expand_vector_move_misalign): Likewise.
2265         (ix86_local_alignment): Likewise.
2266         (ix86_minimum_alignment): Likewise.
2267         (ix86_expand_epilogue): Don't check use_avx256_p when generating
2268         vzeroupper.
2269         (ix86_expand_call): Likewise.
2270
2271         * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2272         and use_avx256_p.  Add rescan_vzeroupper_p.
2273
2274 2010-11-24  Joseph Myers  <joseph@codesourcery.com>
2275
2276         * toplev.c: Include <signal.h>.
2277
2278 2010-11-24  Richard Guenther  <rguenther@suse.de>
2279
2280         PR lto/43218
2281         * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2282         conflicting function signatures as non-inlineable.
2283
2284 2010-11-24  Jakub Jelinek  <jakub@redhat.com>
2285
2286         PR rtl-optimization/46614
2287         * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2288          (deps_analyze_insn): Mark JUMP_INSNs in
2289         last_pending_memory_flush that weren't added through
2290         flush_pending_lists with NON_FLUSH_JUMP_KIND.
2291         (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2292         on INSN_LIST instead of JUMP_P check on its operand.
2293         * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2294
2295 2010-11-24  Richard Guenther  <rguenther@suse.de>
2296
2297         * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2298
2299 2010-11-24  Richard Guenther  <rguenther@suse.de>
2300
2301         PR lto/46606
2302         * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2303         a FIELD_DECL that is type correct issue a warning and fixup
2304         with a VIEW_CONVERT_EXPR.
2305
2306 2010-11-24  Basile Starynkevitch  <basile@starynkevitch.net>
2307
2308         * doc/invoke.texi (Options for Debugging Your Program or GCC):
2309         Explain static numbering of dump files.
2310
2311 2010-11-24  Joseph Myers  <joseph@codesourcery.com>
2312
2313         * common.opt (user_vect_verbosity_level): New Variable entry.
2314         (ftree-vectorizer-verbose=): Mark as UInteger.
2315         * flag-types.h (enum vect_verbosity_levels): Move from enum
2316         verbosity_levels in tree-vectorizer.h.
2317         * opts.c: Don't include tree.h.
2318         (vect_set_verbosity_level): Move from tree-vectorizer.c.  Use
2319         gcc_options parameter; take integer option argument.
2320         (common_handle_option): Update call to vect_set_verbosity_level.
2321         * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2322         (vect_set_verbosity_level): Move to opts.c.
2323         (vect_verbosity_level, vect_print_dump_info): Update for change of
2324         enum name.
2325         * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2326         (vect_print_dump_info): Update for change of enum name.
2327         * tree.h (vect_set_verbosity_level): Remove.
2328         * Makefile.in (opts.o): Update dependencies.
2329
2330 2010-11-24  Jakub Jelinek  <jakub@redhat.com>
2331
2332         PR middle-end/46629
2333         * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2334         instead of insn with any_condjump_p.
2335
2336 2010-11-24  Mingjie Xing  <mingjie.xing@gmail.com>
2337
2338         * config/mips/loongson.md: Change the description comment of the file
2339         and update the copyright years.
2340         (define_insn "<u>div<mode>3): Add loongson3a support.
2341         (define_insn "<u>mod<mode>3"): Likewise.
2342         * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2343         mul<mode>3_mul3_loongson.
2344         (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2345         (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2346
2347 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2348
2349         * common.opt (initial_max_fld_align, flag_debug_asm,
2350         flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2351         flag_print_asm_name, graph_dump_format, help_printed,
2352         help_columns, flag_opts_finished): New Variable entries.
2353         (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2354         frandom-seed=): Mark deferred.
2355         (fsched-verbose=): Use UInteger and Var.
2356         * flags.h (set_struct_debug_option, flag_print_asm_name,
2357         rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2358         graph_dump_format): Don't declare here.
2359         * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2360         * opts-global.c: Include dbgcnt.h and debug.h.
2361         (decode_options): Pass location to finish_options.
2362         (handle_common_deferred_options): Check flag_dump_all_passed.
2363         Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2364         OPT_frandom_seed and OPT_frandom_seed_.  Don't assert on
2365         OPT_fstack_limit.
2366         * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2367         (set_struct_debug_option): Add location_t parameter.  Update
2368         recursive call.  Use error_at.
2369         (default_options_optimization): Use error_at.
2370         (finish_options): Add location_t parameter.  Use
2371         opts->x_flag_opts_finished instead of first_time_p.  Use
2372         opts->x_optimize instead of optimize.  Use error_at.  Pass
2373         location to inform.
2374         (print_filtered_help): Use opts->x_help_printed to track what
2375         options have been printed.
2376         (print_specific_help): Use opts->x_help_columns to track number of
2377         columns.
2378         (common_handle_option): Pass locations and gcc_options pointers to
2379         more functions.  Use warning_at instead of fnotice and warning.
2380         Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2381         OPT_fdebug_prefix_map_.  Use error_at.  Set
2382         opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2383         Don't handle OPT_frandom_seed or OPT_frandom_seed_.  Don't handle
2384         OPT_fsched_verbose_.
2385         (handle_param): Add location_r parameter.  Use error_at.
2386         (set_debug_level): Add location_r parameter.  Use error_at and
2387         warning_at.
2388         (setup_core_dumping): Add diagnostic_context parameter.
2389         (decode_d_option): Add gcc_options, location_t and
2390         diagnostic_context parameters and use them instead of global
2391         state.  Use warning_at.
2392         (enable_warning_as_error): Use error_at.
2393         * opts.h (finish_options): Update prototype.
2394         (set_struct_debug_option): Declare here.
2395         * rtl.h (fix_sched_param): Remove.
2396         * stor-layout.c (initial_max_fld_align): Remove.
2397         * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2398         graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2399         (process_options): Set maximum_field_alignment.
2400         * tree.h (initial_max_fld_align) Don't declare here.
2401         * Makefile.in (opts.o, opts-global.o): Update dependencies.
2402
2403 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2404
2405         * flag-types.h (struct visibility_flags): Don't declare here.
2406         * flags.h (strip_off_ending, fast_math_flags_set_p,
2407         fast_math_flags_struct_set_p): Declare here.
2408         (visibility_options): Don't declare here.
2409         * opts-common.c (option_enabled, get_option_state): Move from
2410         opts.c.
2411         * opts-global.c: Include diagnostic.h instead of
2412         diagnostic-core.h.  Include tree.h, langhooks.h, lto-streamer.h
2413         and toplev.h.
2414         (const_char_p, ignored_options, in_fnames, num_in_fnames,
2415         write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2416         print_ignored_options, unknown_option_callback,
2417         post_handling_callback, lang_handle_option, add_input_filename,
2418         read_cmdline_options, initial_lang_mask, init_options_once,
2419         decode_cmdline_options_to_array_default_mask,
2420         set_default_handlers, decode_options): Move from opts.c.
2421         (print_ignored_options): Use warning_at instead of saving and
2422         restoring input_location.
2423         * opts.c: Include <signal.h> and <sys/resource.h>.  Include rtl.h
2424         instead of expr.h.  Don't include langhooks.h, except.h or
2425         lto-streamer.h.  Add more comments on includes.
2426         (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2427         toplev.c.
2428         (visibility_options): Move to c-family/c-common.c.
2429         (const_char_p, ignored_options, in_fnames, num_in_fnames,
2430         write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2431         print_ignored_options, unknown_option_callback,
2432         post_handling_callback, lang_handle_option, add_input_filename,
2433         read_cmdline_options, initial_lang_mask, init_options_once,
2434         decode_cmdline_options_to_array_default_mask,
2435         set_default_handlers, decode_options): Move to opts-global.c.
2436         (target_handle_option, default_options_optimization,
2437         finish_options, common_handle_option): Remove static.
2438         (option_enabled, get_option_state): Move to opts-common.c.
2439         * opts.h (common_handle_option, target_handle_option,
2440         finish_options, default_options_optimization): Declare.
2441         * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2442         (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2443         opts.c.
2444         * toplev.h (strip_off_ending, decode_d_option,
2445         fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2446         declare here.
2447         * Makefile.in (opts.o, opts-global.o): Update dependencies.
2448
2449 2010-11-23  Dave Korn  <dave.korn.cygwin@gmail.com>
2450
2451         PR driver/42690
2452         * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2453         options, replace by call of pass-through-libs spec function to process
2454         link_gcc_c_sequence spec.
2455         (lto_libgcc_spec): Delete variable.
2456         (static_specs[]): Remove related entry.
2457         (static_spec_functions[]): Add new entry for pass-through-libs.
2458         (main): Don't generate deleted lto_libgcc_spec.
2459         (pass_through_libs_spec_func): New function to implement the new
2460         pass-through-libs spec function.
2461         * doc/invoke.texi (pass-through-libs): Document new spec function.
2462
2463 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2464
2465         * doc/options.texi (Warning, Optimization): Document.
2466
2467 2010-11-23  Jan Hubicka  <jh@suse.cz>
2468
2469         * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2470         (tree_decl_with_vis): Add implicit_section_name_p.
2471         * targhooks.h (default_function_section): Declare.
2472         * target.def (function_section): New hook.
2473         * defaults.h (HOT_TEXT_SECTION_NAME,
2474         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2475         * predict.c (choose_function_section): Remove.
2476         (estimate_bb_frequencies): Do not use choose_function_section.
2477         * coretypes.h (enum node_frequency): Move here from cgraph.h
2478         * cgraph.h (enum node_frequency): Remove.
2479         * varasm.c (initialize_cold_section_name, unlikely_text_section,
2480         unlikely_text_section_p): Remove.
2481         (named_subsection_entry): New structure.
2482         (get_text_section): New function.
2483         (default_function_section): New function.
2484         (function_section_1): Break out from ...; handle profile info.
2485         (function_section): ... here.
2486         (unlikely_text_section): Remove.
2487         (unlikely_text_section_p): Use function_section_1.
2488         (assemble_start_function): Do not initialize cold section.
2489         (default_section_type_flags): Do not special case cold subsection.
2490         (switch_to_section): Likewise.
2491         * output.h (get_text_section): Define.
2492         * config/i386/winnt.c: Do not special case cold section.
2493         * config/darwin-protos.h (darwin_function_section): Declare.
2494         * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2495         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2496         * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2497         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2498         (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2499         * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2500         * config/darwin.c (machopic_select_section): Use
2501         darwin_function_section.
2502         (darwin_function_section): New function.
2503         * config/darwin.h (HOT_TEXT_SECTION_NAME,
2504         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2505         (TARGET_ASM_FUNCTION_SECTION): Define.
2506         * system.h (HOT_TEXT_SECTION_NAME,
2507         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2508
2509 2010-11-23  Iain Sandoe  <iains@gcc.gnu.org>
2510
2511         * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2512         LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2513
2514 2010-11-23  Jakub Jelinek  <jakub@redhat.com>
2515
2516         PR middle-end/46499
2517         * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2518         following unconditional jumps.
2519
2520 2010-11-23  Richard Guenther  <rguenther@suse.de>
2521
2522         * doc/md.texi (386 constraints): Clarify A constraint documentation.
2523
2524 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
2525             Jeremie Salvucci  <jeremie.salvucci@free.fr>
2526
2527         * gengtype.c (enum typekind, struct options)
2528         (struct nested_ptr_data, struct pair, NUM_PARAM)
2529         (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2530         Move to gengtype.h.
2531         (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2532         Remove static, add zero state_number.
2533         (typedefs, structures, param_structs, variables): Remove static.
2534         (create_option): Remove.
2535         (create_string_option, create_type_option, create_nested_option):
2536         New functions.
2537         (create_nested_ptr_option): Use create_nested_option.
2538         (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2539         new create*option functions.
2540         (process_gc_options): Adjust for discriminated option.
2541         (output_mangled_typename): Handle TYPE_NONE.
2542         (walk_type): Test option kinds.
2543         (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2544         (write_func_for_structure, write_type, write_local, write_root)
2545         (write_roots, note_def_vec, dump_options): Adjust for
2546         discriminated option.
2547
2548         * gengtype.h (typedefs, structures, param_structs, variables
2549         enum typekind): Move from gengtype.c
2550         (enum option_kind): New discriminating enumeration.
2551         (struct options): Becomes discriminated.
2552         (struct nested_ptr_data): Nove from gengtype.c
2553         (create_string_option, create_type_option, create_nested_option)
2554         (create_nested_ptr_option): New functions
2555         (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2556         (UNION_OR_STRUCT_P): Move from gengtype.c
2557
2558         * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2559         discriminated options.
2560
2561 2010-11-23  Richard Guenther  <rguenther@suse.de>
2562
2563         * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2564         twice.  Avoid re-allocating the ops vector all the time.
2565
2566 2010-11-23  Richard Guenther  <rguenther@suse.de>
2567
2568         * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2569         is_gimple_min_invariant, group tree code checks to allow
2570         combining them.
2571         (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2572         of is_gimple_reg.
2573
2574 2010-11-23  Eric Botcazou  <ebotcazou@adacore.com>
2575
2576         * config.gcc (sparc*-*-*): Reorder.
2577
2578 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
2579
2580         * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2581         Remove ENABLE_CHECKING around DBGPRINTF.
2582
2583 2010-11-22  Joseph Myers  <joseph@codesourcery.com>
2584
2585         * common.opt (exit_after_options, write_symbols, debug_info_level,
2586         use_gnu_debug_info_extensions): New Variable entries.
2587         (fprofile-dir=): Use Var.
2588         * flag-types.h (enum debug_info_level): Rename to enum
2589         debug_info_levels.
2590         * flags.h (write_symbols, debug_info_level,
2591         use_gnu_debug_info_extensions): Remove declarations.
2592         * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2593         (set_struct_debug_option): Make static variables const.
2594         (use_gnu_debug_info_extensions): Remove.
2595         (set_debug_level, print_filtered_help, print_specific_help,
2596         fast_math_flags_set_p): Take gcc_options parameters and use them
2597         in place of global variables.
2598         (print_filtered_help): Make new_help non-static.
2599         (print_specific_help): Update call to print_filtered_help.
2600         (common_handle_option): Update calls to print_specific_help.  Use
2601         gcc_options structure for more settings.  Make --help table
2602         const.  Don't handle OPT_fprofile_dir_ here.  Update calls to
2603         set_debug_level.
2604         * toplev.c (profile_data_prefix): Remove.
2605         * toplev.h (profile_data_prefix, exit_after_options): Remove
2606         declarations.
2607         (fast_math_flags_set_p): Update prototype.
2608         * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2609         Update call to fast_math_flags_set_p.
2610
2611 2010-11-22  Richard Henderson  <rth@redhat.com>
2612
2613         PR target/46434
2614         * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2615         return the address register extracted.
2616         (crx_decompose_address): Update the extracted address register.
2617
2618 2010-11-22  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
2619
2620         PR driver/43335
2621         * gcc.c (main): Don't crash when lto-wrapper program is not found.
2622
2623 2010-11-22  Joern Rennecke  <amylaar@spamcop.net>
2624
2625         PR target/46608
2626         * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2627         * config/picochip/picochip-protos.h: Don't include "target.h" .
2628         (picochip_secondary_reload): Don't declare.
2629
2630         PR target/46613
2631         * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2632         * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2633         static.
2634
2635 2010-11-22  H.J. Lu  <hongjiu.lu@intel.com>
2636
2637         PR bootstrap/46609
2638         * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2639         (source_dot_c_frul): Likewise.
2640
2641 2010-11-22  Basile Starynkevitch  <basile@starynkevitch.net>
2642
2643         * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2644
2645 2010-11-22  Paolo Bonzini  <bonzini@gnu.org>
2646
2647         PR bootstrap/44970
2648         * Makefile.in (fwprop.o) Add sparseset.h.
2649         * fwprop.c: Include sparseset.h
2650         (struct find_occurrence_data, find_occurrence_callback,
2651         find_occurrence): Remove.
2652         (active_defs, active_defs_check, register_active_defs,
2653         update_df_init, update_uses): New.
2654         (update_df): Rewrite.
2655         (try_fwprop_subst, forward_propagate_asm): Add calls to
2656         update_df_init and update_df.
2657         (fwprop_init): Allocate active_defs and active_defs_check.
2658         (fwprop_done): Free them.
2659         (fwprop, fwprop_addr): Adjust comments.
2660         * df.h (df_uses_create): Declare.
2661         * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2662         (df_ref_create): Return result of df_ref_create_structure directly.
2663         (df_ref_create_structure): Call df_install_ref_incremental when
2664         no collection_rec is passed.
2665         (df_ref_record): Do not create multiword hard reg info when no
2666         collection_rec is passed.
2667         (df_uses_create): New.
2668
2669 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
2670
2671         PR middle-end/43057
2672         * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2673         setting location.
2674
2675 2010-11-22  Richard Guenther  <rguenther@suse.de>
2676
2677         * gimple-fold.c (maybe_fold_reference): When canonicalizing
2678         MEM_REFs, preserve volatileness.
2679         * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2680         addresses.
2681
2682 2010-11-22  Richard Guenther  <rguenther@suse.de>
2683
2684         * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2685
2686 2010-11-22  Alexander Monakov  <amonakov@ispras.ru>
2687
2688         PR rtl-optimization/45652
2689         * alias.c (get_reg_base_value): New.
2690         * rtl.h (get_reg_base_value): Add prototype.
2691         * sel-sched.c (init_regs_for_mode): Use it.  Don't use registers with
2692         non-null REG_BASE_VALUE for renaming.
2693
2694 2010-11-22  Jeremie Salvucci  <jeremie.salvucci@free.fr>
2695             Basile Starynkevitch  <basile@starynkevitch.net>
2696
2697         * gengtype.c: Include xregex.h and obstack.h
2698         Added comments about role of get_output_file_with_visibility and
2699         our regexpr machinery.
2700         (frul_actionrout_t, struct file_rule_st): New.
2701         (hader_dot_h_frul, source_dot_c_frul): New functions.
2702         (NULL_REGEX,  NULL_FRULACT): New.
2703         (files_rules): New.
2704         (matching_file_name_substitute): New function.
2705         (get_output_file_with_visibility): Updated comments and rewritten
2706         to use the new files_rules machinery.
2707
2708         * Makefile.in (XREGEX_H): Added variable.
2709         (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2710
2711 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
2712
2713         * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2714
2715 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
2716
2717         * target.def (conditional_register_usage): Define.
2718         * reginfo.c (init_reg_sets_1): Call
2719         targetm.conditional_register_usage.
2720         * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2721         * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2722         for making it a hook.
2723         * doc/tm.texi: Regenerate.
2724         * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2725         * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2726         New function.
2727         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2728         * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2729         * config/arc/arc.c (arc_conditional_register_usage): ...here.
2730         New function.
2731         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2732         * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2733         * config/arm/arm.c (arm_conditional_register_usage): ...here.
2734         New function.
2735         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2736         * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2737         * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2738         * config/bfin/bfin.c (conditional_register_usage): Move code into...
2739         (bfin_conditional_register_usage): ...here.  New function.
2740         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2741         * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2742         * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2743         * config/cris/cris.c (cris_conditional_register_usage): Make static.
2744         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2745         * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2746         * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2747         * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2748         * config/frv/frv.c (frv_conditional_register_usage): Make static.
2749         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2750         * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2751         * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2752         New function.
2753         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2754         * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2755         * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2756         * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2757         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2758         * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2759         * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2760         * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2761         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2762         * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2763         * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2764         New function.
2765         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2766         * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2767         * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2768         Delete.
2769         * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2770         static.
2771         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2772         * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2773         * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2774         * config/mep/mep.c (mep_conditional_register_usage): Make static.
2775         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2776         * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2777         * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2778         * config/mips/mips.c (mips_conditional_register_usage): Make static.
2779         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2780         * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2781         * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2782         * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2783         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2784         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2785         * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2786         ...here.  New function.
2787         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2788         * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2789         * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2790         * config/pa/pa.c (pa_conditional_register_usage): ...here.
2791         New function.
2792         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2793         * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2794         * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2795         New function.
2796         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2797         * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2798         * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2799         Delete.
2800         * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2801         static.
2802         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2803         * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2804         * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2805         * config/rx/rx.c (rx_conditional_register_usage): Make static.
2806         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2807         * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2808         * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2809         * config/s390/s390.c (s390_conditional_register_usage): Make static.
2810         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2811         * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2812         * config/score/score.c (score_conditional_register_usage): ...here.
2813         New function.
2814         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2815         * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2816         * config/sh/sh.c (sh_conditional_register_usage): ...here.
2817         New function.
2818         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2819         * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2820         * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2821         New function.
2822         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2823         * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2824         * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2825         * config/spu/spu.c (spu_conditional_register_usage): Make static.
2826         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2827         * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2828         * config/v850/v850.c (v850_conditional_register_usage): ...here.
2829         New function.
2830         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2831
2832 2010-11-21  Jan Hubicka  <jh@suse.cz>
2833             Dominique d'Humieres <dominiq@lps.ens.ft>
2834
2835         PR target/46510
2836         * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2837         finalize external decls.
2838
2839 2010-11-21  Joseph Myers  <joseph@codesourcery.com>
2840
2841         * system.h (strerror): Poison.
2842
2843 2010-11-21  Richard Henderson  <rth@redhat.com>
2844
2845         * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2846         for infq/huge_valq.
2847
2848 2010-11-21  Richard Henderson  <rth@redhat.com>
2849
2850         PR rtl-optimization/46571
2851         * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2852         (compute_hash_table_work): Use NONDEBUG_INSN_P.
2853
2854 2010-11-21  Paul Koning  <ni1d@arrl.net>
2855
2856         * config/mips/pdp11.md (negsi2): Fix wrong code.
2857
2858 2010-11-21  Paul Koning  <ni1d@arrl.net>
2859
2860         * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2861         * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2862
2863 2010-11-21  Eric Botcazou  <ebotcazou@adacore.com>
2864
2865         * config/mips/mips.c (machine_function): Rename load_label_length to
2866         load_label_num_insns.
2867         (mips_load_label_length): Rename to...
2868         (mips_load_label_num_insns): ...this.  Adjust to first renaming.
2869         (mips_adjust_insn_length): Adjust to second renaming.  Fix thinko.
2870
2871 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
2872
2873         PR target/46533
2874         * config/alpha/predicates.md (direct_call_operand): Return false
2875         for !TARGET_SMALL_TEXT targets.
2876
2877 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
2878
2879         * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2880         HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2881         (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2882         * doc/tm.texi: Regenerate.
2883         * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2884         HANDLE_PRAGMA_WEAK): Poison.
2885         * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2886         * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2887         * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2888         * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2889         * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2890         * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2891         * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2892         * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2893         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2894         * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2895         * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2896         * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2897         * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2898         * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2899         * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2900         (HANDLE_PRAGMA_WEAK): Don't undefine.
2901         * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2902         * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2903         * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2904         * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2905         * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2906         (HANDLE_PRAGMA_WEAK): Don't undefine.
2907         * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2908         * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2909         (HANDLE_PRAGMA_PACK): Don't undefine.
2910         * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2911         * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2912         * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2913         * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2914         * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2915         * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2916         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2917         * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2918         * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2919         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2920         * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2921         * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2922         * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2923         * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2924         * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2925         * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2926         * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2927
2928 2010-11-20  Eric Botcazou  <ebotcazou@adacore.com>
2929
2930         PR target/31100
2931         * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2932         * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2933         * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2934
2935 2010-11-20  Jan Hubicka  <jh@suse.cz>
2936
2937         * cgraph.c (ld_plugin_symbol_resolution_names): New.
2938         (dump_cgraph_node): Dump resolution.
2939         * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2940         (cgraph_comdat_can_be_unshared_p): Dclare.
2941         * lto-streamer-out.c (produce_symtab): Use
2942         cgraph_comdat_can_be_unshared_p.
2943         * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2944         (cgraph_comdat_can_be_unshared_p): New function based on logic
2945         in cgraph_externally_visible_p.
2946         (cgraph_externally_visible_p): Use it.
2947         (varpool_externally_visible_p): Virtual tables can be unshared.
2948         * varpool.c (dump_varpool_node): Dump resolution.
2949
2950 2010-11-20  Jan Hubicka  <jh@suse.cz>
2951
2952         * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2953
2954 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2955
2956         PR other/46202
2957         * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2958         (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2959         shell quoting.
2960         (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2961         (install-strip): New target.
2962         (STRIPPROG): New variable, exported if STRIP is set.
2963         * doc/install.texi (Final install): Minor markup and code style
2964         fixes.  Document install-strip target.
2965
2966 2010-11-20  Paul Koning  <ni1d@arrl.net>
2967
2968         * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2969         pdp11_regno_reg_class): New functions.
2970         * config/pdp11/pdp11.md (define_constants): Add register numbers.
2971         * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2972         pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2973         functions.
2974         * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2975         frame pointer and argument pointer pseudo-registers.
2976         (ARG_POINTER_REGNUM): Define.
2977         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2978         argument pointer.
2979         (FIRST_PARM_OFFSET): Update for argument pointer.
2980         (INITIAL_FRAME_POINTER_OFFSET): Delete.
2981         (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2982         (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2983         frame pointer and argument pointer.
2984
2985 2010-11-20  Jakub Jelinek  <jakub@redhat.com>
2986
2987         PR debug/46561
2988         * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2989         when looking for immediate uses.
2990
2991         PR tree-optimization/45830
2992         * stmt.c (expand_switch_using_bit_tests_p): New function.
2993         (expand_case): Use it.
2994         * tree.h (expand_switch_using_bit_tests_p): New prototype.
2995         * tree-switch-conversion.c (struct switch_conv_info): Add
2996         bit_test_uniq, bit_test_count and bit_test_bb fields.
2997         (check_range): Fix a comment.
2998         (check_process_case): Compute bit_test_uniq and bit_test_count.
2999         (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3000         allocation.
3001         (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3002         (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3003         (array_value_type): New function.
3004         (build_one_array): Use it, if it returned different type,
3005         fold_convert all constructor fields and convert back to the
3006         wider type in the generated code.
3007         (process_switch): Initialize bit_test_uniq, bit_test_count and
3008         bit_test_bb fields.  Don't optimize if expand_switch_using_bit_tests_p
3009         returned true.
3010
3011 2010-11-19  Michael Matz  <matz@suse.de>
3012
3013         PR tree-optimization/46077
3014         * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3015
3016 2010-11-19  Anatoly Sokolov  <aesok@post.ru>
3017
3018         * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3019         * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3020         function.
3021         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3022
3023 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
3024
3025         * mode-switching.c (optimize_mode_switching): Use
3026         FOR_BB_INSNS instead of open-coded loop.
3027         * cfgrtl.c (redirect_branch_edge): Ditto.
3028
3029 2010-11-19  Joern Rennecke  <amylaar@spamcop.net>
3030
3031         PR target/46436
3032         * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3033         to accomodate 32 bit HOST_WIDE_INT.
3034         (m68hc11_emit_logical): Remove unused variable insn.
3035         (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3036         this_insn_uses_iy before use.
3037
3038         PR target/46434
3039         * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3040
3041 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3042
3043         PR c/46547
3044         * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3045         * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3046
3047 2010-11-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3048
3049         * doc/extend.texi (Function attributes): Document PowerPC target
3050         attributes that are supported.
3051         (Pragmas): Document that PowerPC now supports target pragmas.
3052
3053         * doc/options.texi (TargetVariable): Document TargetVariable,
3054         HeaderInclude, and SourceInclude.
3055
3056         * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3057         mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3058         -ffp-contract=off.
3059
3060         * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3061         SourceInclude directives.  Fix a cut+paste error with target save
3062         enum variables.  Sort enums in the structures after ints and
3063         before shorts.
3064         * opth-gen.awk: Ditto.
3065
3066         * configure.ac: Add support for HeaderInclude and SourceInclude option
3067         directives to add the appropriate files to the dependency lists.
3068         * configure: Regenerate.
3069         * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3070         (OPTIONS_C_EXTRA): New variable for SourceInclude.
3071         (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3072         (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3073         (gcc-options.o): Ditto.
3074         * opt-include.awk: New awk script to handle HeaderInclude and
3075         TargetInclude.
3076
3077         * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3078         gets saved in the target options.
3079         * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3080         * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3081         (-mprototype): Ditto.
3082         (-mbit-word): ditto.
3083         (-mregnames): Ditto.
3084         (-msecure-plt): Ditto.
3085         (-mbss-plt): Ditto.
3086         * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3087         (-mpowerpc-gfxopt): Ditto.
3088         (-mmfcrf): Ditto.
3089         (-mpopcntb): Ditto.
3090         (-mfprnd): Ditto.
3091         (-mcmpb): Ditto.
3092         (-mmmfpgpr): Ditto.
3093         (-maltivec): Ditto.
3094         (-mhard-dfp): Ditto.
3095         (-mmulhw): Ditto.
3096         (-mdlmzb): Ditto.
3097         (-mmultiple): Ditto.
3098         (-mstring): Ditto.
3099         (-mpopcntd): Ditto.
3100         (-mfriz): Ditto.
3101         (-mvsx): Ditto.
3102         (-mno-update): Ditto.
3103         (-mavoid-indexed-addresses): Ditto.
3104         (-mtls-markers): Ditto.
3105         (-msched-epilog): Ditto.
3106         (-msched-prolog): Ditto.
3107         (-maix-struct-return): Ditto.
3108         (-msvr4-struct-return): Ditto.
3109         (-mxl-compat): Ditto.
3110         (-mrecip-precision): Ditto.
3111         (-mfp-in-toc): Ditto.
3112         (-msum-in-toc): Ditto.
3113         (-mvrsave): Ditto.
3114         (-mblock-move-inline-limit=): Ditto.
3115         (-misel): Ditto.
3116         (-mpaired): Ditto.
3117         (-mlongcall): Ditto.
3118         (-mgen-cell-microcode): Ditto.
3119         (-mwarn-cell-microcode): Ditto.
3120         (-mwarn-altivec-long): Ditto.
3121         (-mprioritize-restricted-insns=): Ditto.
3122         (-msingle-float): Ditto.
3123         (-mdouble-float): Ditto.
3124         (-msimple-fpu): Ditto.
3125         (-mxilinx-fpu): Ditto.
3126         * config/rs6000/aix64.opt (-mpe): Ditto.
3127
3128         * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3129         (rs6000_cpu): Move variable to be a target variable.  Rename
3130         cmodel to rs6000_current_cmodel because of macro conflict.  Merge
3131         -mdebug=<xxx> variables into a single int.
3132         (rs6000_always_hint): Ditto.
3133         (rs6000_sched_groups): Ditto.
3134         (rs6000_align_branch_targets): Ditto.
3135         (rs6000_sched_costly_dep): Ditto.
3136         (rs6000_sched_insert_nops): Ditto.
3137         (rs6000_long_double_type_size): Ditto.
3138         (rs6000_ieeequad): Ditto.
3139         (rs6000_altivec_abi): Ditto.
3140         (rs6000_spe): Ditto.
3141         (rs6000_spe_abi): Ditto.
3142         (rs6000_float_gprs): Ditto.
3143         (rs6000_darwin64_abi): Ditto.
3144         (can_override_loop_align): Ditto.
3145         (rs6000_sdata): Ditto.
3146         (rs6000_tls_size): Ditto.
3147         (rs6000_current_abi): Ditto.
3148         (rs6000_traceback): Ditto.
3149         (rs6000_alignment_flags): Ditto.
3150         (rs6000_current_cmodel): Ditto.
3151         (rs6000_recip_control): Ditto.
3152         (rs6000_cpu_index): Ditto.
3153         (rs6000_tune_index): Ditto.
3154         (rs6000_debug): Ditto.
3155         (rs6000_target_flags_explict): Ditto.
3156
3157         * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3158         declaration.
3159
3160         * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3161         cmodel.  Change all uses.
3162
3163         * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3164         rs6000.opt.  Combine -mdebug=<xxx> variables into a single int.
3165         Rename cmodel to rs6000_current_cmodel.
3166         (rs6000_sched_groups): Ditto.
3167         (rs6000_align_branch_targets): Ditto.
3168         (rs6000_sched_costly_dep): Ditto.
3169         (rs6000_sched_insert_nops): Ditto.
3170         (rs6000_long_double_type_size): Ditto.
3171         (rs6000_ieeequad): Ditto.
3172         (rs6000_altivec_abi): Ditto.
3173         (rs6000_spe): Ditto.
3174         (rs6000_spe_abi): Ditto.
3175         (rs6000_float_gprs): Ditto.
3176         (rs6000_darwin64_abi): Ditto.
3177         (can_override_loop_align): Ditto.
3178         (rs6000_sdata): Ditto.
3179         (rs6000_tls_size): Ditto.
3180         (rs6000_current_abi): Ditto.
3181         (rs6000_traceback): Ditto.
3182         (rs6000_alignment_flags): Ditto.
3183         (rs6000_current_cmodel): Ditto.
3184         (rs6000_recip_control): Ditto.
3185         (rs6000_cpu_index): Ditto.
3186         (rs6000_tune_index): Ditto.
3187         (rs6000_debug): Ditto.
3188         (rs6000_target_flags_explict): Ditto.
3189         (rs6000_sched_insert_nops_str): Make static.
3190         (rs6000_sched_costly_dep_str): Ditto.
3191         (rs6000_recip_name): Ditto.
3192         (rs6000_abi_name): Ditto.
3193         (rs6000_sdata_name): Ditto.
3194         (enum rs6000_traceback_name): Move to rs6000-opts.h.
3195         (rs6000_parse_tls_size_option): Delete.
3196         (rs6000_valid_attribute_p): New function for target attributes and
3197         pragmas.
3198         (rs6000_function_specific_save): Ditto.
3199         (rs6000_function_specific_restore): Ditto.
3200         (rs6000_function_specific_print): Ditto.
3201         (rs6000_can_inline_p): Ditto.
3202         (rs6000_set_current_function): Ditto.
3203         (rs6000_inner_target_options): Ditto.
3204         (rs6000_debug_target_options): Ditto.
3205         (rs6000_pragma_target_parse): Ditto.
3206         (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3207         attributes and pragmas.
3208         (TARGET_OPTION_SAVE): Ditto.
3209         (TARGET_OPTION_RESTORE): Ditto.
3210         (TARGET_OPTION_PRINT): Ditto.
3211         (TARGET_CAN_INLINE_P): Ditto.
3212         (TARGET_SET_CURRENT_FUNCTION): Ditto.
3213         (POWER_MASKS): Move to file level scope from the
3214         rs6000_option_override_internal function.
3215         (POWERPC_MASKS): Ditto.
3216         (ISA_*_MASKS): Ditto.
3217         (struct rs6000_ptt): Ditto.
3218         (processor_target_table): Ditto.
3219         (rs6000_cpu_name_lookup): Map cpu name to an index in
3220         processor_target_table.
3221         (rs6000_debug_reg_global): Print more information on processor
3222         options for -mdebug=reg.
3223         (rs6000_init_hard_regno_mode_ok): Add support for target
3224         attributes and pragmas.  Merge all -mdebug=<xxx> fields into one.
3225         Allow -mdebug=val1,val2.  Rename cmodel variable.
3226         (rs6000_option_override_internal): Ditto.
3227         (rs6000_option_override): Ditto.
3228         (rs6000_handle_option): Ditto.
3229         (rs6000_conditional_register_usage): Add debug trace message.
3230         (struct rs6000_opt_mask): New for target attribute/pragma support.
3231         (rs6000_opt_masks): Ditto.
3232         (struct rs6000_opt_var): Ditto.
3233         (rs6000_opt_vars): Ditto.
3234         (rs6000_previous_function): Ditto.
3235
3236         * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3237         wasn't already included.
3238         (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3239         (enum processor_type): Ditto.
3240         (rs6000_cpu): Ditto.
3241         (enum fpu_type_t): Ditto.
3242         (fpu_type): Ditto.
3243         (enum rs6000_dependence_cost): Ditto.
3244         (enum rs6000_nop_insertion): Ditto.
3245         (enum group_termination): Ditto.
3246         (rs6000_long_double_type_size): Ditto.
3247         (rs6000_ieeequad): Ditto.
3248         (rs6000_altivec_abi): Ditto.
3249         (rs6000_spe_abi): Ditto.
3250         (rs6000_spe): Ditto.
3251         (rs6000_float_gprs): Ditto.
3252         (rs6000_alignment_flags): Ditto.
3253         (rs6000_sched_insert_nops): Ditto.
3254         (enum rs6000_vector): Ditto.
3255         (enum rs6000_abi): Ditto.
3256         (rs6000_current_opt): Ditto.
3257         (rs6000_debug_*): Delete.
3258         (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3259         (TARGET_DEBUG*): Ditto.
3260
3261         * config/rs6000/rs6000-opts.h: New header file to define the enums
3262         that are used in target variables that are now defined in rs6000.opt.
3263
3264         * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3265         rs6000-opts.h.
3266         (rs6000_sdata): Ditto.
3267         (rs6000_abi_name): Delete.
3268         (rs6000_sdata_name): Ditto.
3269         (rs6000_tls_size_string): Ditto.
3270
3271 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3272
3273         * common.opt (debug_struct_ordinary, debug_struct_generic): New
3274         Variable entries.
3275         * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3276         should_emit_struct_debug): Move from opts.c.
3277         * flag-types.h (enum debug_struct_file): Move from opts.c.
3278         * flags.h (should_emit_struct_debug): Remove.
3279         (base_of_path): Declare.
3280         (set_struct_debug_option): Add gcc_options parameter.
3281         * optc-gen.awk, opth-gen.awk: Handle array variables.
3282         * opts.c (enum debug_struct_file, debug_struct_ordinary,
3283         debug_struct_generic): Remove.
3284         (set_struct_debug_option): Add gcc_options parameter.
3285         (base_of_path): Remove static.
3286         (main_input_basename, main_input_baselength, matches_main_base,
3287         dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3288         Remove.
3289         * toplev.c (main_input_basename, main_input_baselength): Define
3290         here.
3291         * toplev.h (main_input_basename, main_input_baselength): Declare
3292         here.
3293
3294 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3295
3296         * common.opt (flag_instrument_functions_exclude_functions,
3297         flag_instrument_functions_exclude_files): New Variable definitions.
3298         * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3299         * gimplify.c (char_p): Declare type and vectors.
3300         (flag_instrument_functions_exclude_p): Moved from opts.c.  Make static.
3301         * opts.c (flag_instrument_functions_exclude_functions,
3302         flag_instrument_functions_exclude_files): Remove.
3303         (add_comma_separated_to_vector): Take void **.
3304         (flag_instrument_functions_exclude_p): Move to gimplify.c.
3305         (common_handle_option): Use options structure for
3306         -finstrument-functions-exclude- options.
3307
3308 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
3309
3310         * doc/options.texi (Var): Document effects of Defer.
3311         (Defer): Document.
3312         * opt-functions.awk (var_type, var_set): Handle deferred options.
3313         * opts-common.c (set_option): Handle CLVC_DEFER.
3314         * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3315         fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3316         fstack-limit-symbol=): Mark as deferred.
3317         * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3318         plugin.h.
3319         (print_filtered_help): Don't report state of CLVC_DEFER options.
3320         (common_handle_option): Move code for OPT_fcall_used_,
3321         OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3322         OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3323         OPT_fstack_limit_symbol_ to opts-global.c.
3324         (option_enabled, get_option_state): Handle CLVC_DEFER.
3325         * opts.h: Include vec.h.
3326         (enum cl_var_type): Add CLVC_DEFER.
3327         (cl_deferred_option): Define type and vectors.
3328         (handle_common_deferred_options): Declare.
3329         * opts-global.c: New.
3330         * toplev.c (toplev_main): Call handle_common_deferred_options
3331         * Makefile.in (OPTS_H): Include $(VEC_H).
3332         (OBJS-common): Include opts-global.o.
3333         (opts.o): Update dependencies.
3334         (opts-global.o): Add dependencies.
3335
3336 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
3337
3338         * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3339         to objc_declare_protocols.
3340
3341 2010-11-19  Richard Guenther  <rguenther@suse.de>
3342
3343         PR lto/45789
3344         * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3345         IDENTIFIERs do not stream TREE_TYPE.
3346         * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3347
3348 2010-11-19  Christian Borntraeger  <borntraeger@de.ibm.com>
3349
3350         * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3351
3352 2010-11-19  Jakub Jelinek  <jakub@redhat.com>
3353
3354         PR target/45870
3355         * dwarf2out.c (const_ok_for_output_1): Don't complain about
3356         non-delegitimized TLS UNSPECs.
3357
3358 2010-11-18  Jack Howarth  <howarth@bromo.med.uc.edu>
3359             Ian Lance Taylor  <iant@google.com>
3360
3361         * config/darwin-c.c (darwin_additional_format_types): Export.
3362
3363 2010-11-18  Paul Koning  <ni1d@arrl.net>
3364
3365         * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3366         pointer.
3367
3368 2010-11-18  Paul Koning  <ni1d@arrl.net>
3369
3370         * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3371         * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3372         * config/pdp11/pdp11.opt (-mabshi): Delete.
3373
3374 2010-11-19  Mingjie Xing  <mingjie.xing@gmail.com>
3375
3376         * resource.h (struct resources): Fix typo in the comment.
3377
3378 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
3379
3380         PR target/46546
3381         * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3382
3383 2010-11-18  Richard Henderson  <rth@redhat.com>
3384
3385         PR middle-end/46515
3386         * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3387         maybe_copy_epilogue_insn; handle prologue insns as well.
3388         * rtl.h, cfglayout.c: Update for rename.
3389         * recog.c (peep2_attempt): Copy prologue/epilogue data for
3390         RTX_FRAME_RELATED_P insns.
3391
3392 2010-11-18  Jakub Jelinek  <jakub@redhat.com>
3393
3394         PR middle-end/46534
3395         * builtins.c (fold_builtin_printf): Don't copy and modify string
3396         before build_string_literal, instead modify what
3397         build_string_literal returned.
3398
3399 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
3400
3401         PR c/33193
3402         * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3403         REALPART_EXPR and IMAGPART_EXPR.
3404
3405 2010-11-18  Richard Guenther  <rguenther@suse.de>
3406
3407         PR tree-optimization/46172
3408         * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3409         function.
3410         (slpeel_tree_peel_loop_to_edge): Call it.
3411
3412 2010-11-18  Jeff Law  <law@redhat.com>
3413
3414         PR middle-end-optimization/46297
3415         * postreload.c (reload_combine_note_store): Deal with embedded
3416         side effects in MEM expressions.