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* config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
2
3         * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
4         * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
5
6 2010-12-09  Richard Guenther  <rguenther@suse.de>
7
8         PR middle-end/46844
9         * gimple-fold.c (canonicalize_constructor_val): Canonicalize
10         addresses.
11
12 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
13
14         * config/i386/netware.h (TARGET_POSIX_IO): Define.
15         * config/i386/nto.h (TARGET_POSIX_IO): Define.
16         * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
17         * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
18         * config/openbsd.h (TARGET_POSIX_IO): Define.
19         * config/rtems.h (TARGET_POSIX_IO): Define.
20         * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
21         * config/sol2.h (TARGET_POSIX_IO): Define.
22         * config/svr4.h (TARGET_POSIX_IO): Don't define.
23         * config/vxworksae.h (TARGET_POSIX_IO): Define.
24
25 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
26
27         * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
28         * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
29         Define.
30         * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
31         undefine.
32         * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
33         undefine.
34         * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
35         Don't undefine.
36         * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
37         Don't undefine.
38         * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
39         Don't undefine.
40         * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
41         * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
42         Don't undefine.
43         * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
44         Don't undefine.
45         * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
46         Don't undefine.
47         * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
48         define.
49         * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
50         undefine.
51
52 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
53
54         * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
55         non-GNU assembler.
56         * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
57         Remove.
58         * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
59         * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
60         * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
61         non-GNU assembler.
62         * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
63         * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
64
65 2010-12-09  Martin Jambor  <mjambor@suse.cz>
66
67         * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
68         zero is the first phi parameter.
69
70 2010-12-09  Martin Jambor  <mjambor@suse.cz>
71
72         * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
73         * ipa-prop.c (ipa_modify_call_arguments): Use it.
74         * tree-sra.c (splice_param_accesses): Test that all accesses have the
75         same alias reference type.
76         (turn_representatives_into_adjustments): Set alias_ptr_type of the
77         adjustment.
78
79 2010-12-09  Martin Jambor  <mjambor@suse.cz>
80
81         PR middle-end/46734
82         * tree-sra.c (splice_param_accesses): Check that there are not
83         multiple ADDRESSABLE types.
84
85 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
86
87         * config/arc/arc.h (ASM_SPEC): Remove %{v}.
88         * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
89         * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
90         * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
91         * config/frv/frv.h (ASM_SPEC): Remove %{v}.
92         * config/i386/linux.h (ASM_SPEC): Remove %{v}.
93         * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
94         * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
95         * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
96         * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
97         * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
98         * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
99         * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
100         * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
101         * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
102         * config/mips/mips.h (ASM_SPEC): Remove %{v}.
103         * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
104         * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
105         * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
106         * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
107         * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
108         * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
109         * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
110         * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
111         * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
112
113 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
114
115         * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
116         * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
117         * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
118         %{r*:}.
119         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
120         %{r*:}.
121         * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
122         * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
123
124 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
125
126         * config/alpha/freebsd.h (LINK_SPEC): Don't use
127         %{!dynamic-linker:}.
128         * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
129         * config/arm/freebsd.h (LINK_SPEC): Likewise.
130         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
131         * config/bfin/linux.h (LINK_SPEC): Likewise.
132         * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
133         * config/frv/linux.h (LINK_SPEC): Likewise.
134         * config/i386/freebsd.h (LINK_SPEC): Likewise.
135         * config/i386/freebsd64.h (LINK_SPEC): Likewise.
136         * config/i386/linux.h (LINK_SPEC): Likewise.
137         * config/i386/linux64.h (LINK_SPEC): Likewise.
138         * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
139         * config/ia64/freebsd.h (LINK_SPEC): Likewise.
140         * config/ia64/linux.h (LINK_SPEC): Likewise.
141         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
142         * config/m32r/linux.h (LINK_SPEC): Likewise.
143         * config/m68k/linux.h (LINK_SPEC): Likewise.
144         * config/microblaze/linux.h (LINK_SPEC): Likewise.
145         * config/mips/linux.h (LINK_SPEC): Likewise.
146         * config/mips/linux64.h (LINK_SPEC): Likewise.
147         * config/mips/openbsd.h (LINK_SPEC): Likewise.
148         * config/mn10300/linux.h (LINK_SPEC): Likewise.
149         * config/netbsd-elf.h (LINK_SPEC): Likewise.
150         * config/pa/pa-linux.h (LINK_SPEC): Likewise.
151         * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
152         LINK_OS_LINUX_SPEC64): Likewise.
153         * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
154         LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
155         Likewise.
156         * config/s390/linux.h (LINK_SPEC): Likewise.
157         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
158         * config/sparc/freebsd.h (LINK_SPEC): Likewise.
159         * config/sparc/linux.h (LINK_SPEC): Likewise.
160         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
161         LINK_SPEC): Likewise.
162         * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
163         * config/vax/linux.h (LINK_SPEC): Likewise.
164         * config/xtensa/linux.h (LINK_SPEC): Likewise.
165
166 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
167
168         * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
169         * config/frv/frv.h (ASM_SPEC): Likewise.
170         * config/i386/sol2-10.h (ASM_SPEC): Likewise.
171         * config/i386/sol2.h (ASM_SPEC): Likewise.
172         * config/m68k/linux.h (ASM_SPEC): Likewise.
173         * config/pa/pa-linux.h (ASM_SPEC): Likewise.
174         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
175         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
176         * config/sol2.h (ASM_SPEC): Likewise.
177         * config/sparc/linux.h (ASM_SPEC): Likewise.
178         * config/sparc/linux64.h (ASM_SPEC): Likewise.
179         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
180         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
181         * config/svr4.h (SVR4_ASM_SPEC): Likewise.
182
183 2010-12-09  Richard Guenther  <rguenther@suse.de>
184
185         * reginfo.c (struct subregs_of_mode_node): Remove.
186         (subregs_of_mode): Likewise.
187         (som_hash): Likewise.
188         (som_eq): Likewise.
189         (invalid_mode_changes): New bitmap.
190         (record_subregs_of_mode): Get subregs_of_mode argument.
191         Fill in invalid_mode_changes bitmap.
192         (find_subregs_of_mode): Get subregs_of_mode argument and pass
193         it through.
194         (init_subregs_of_mode): Adjust.
195         (finish_subregs_of_mode): Likewise.
196         (invalid_mode_change_p): Query invalid_mode_changes bitmap.
197
198 2010-12-09  Richard Guenther  <rguenther@suse.de>
199
200         * ira.c (ira): Do not call finish_subregs_of_mode.
201         * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
202
203 2010-12-09  Richard Guenther  <rguenther@suse.de>
204
205         * rtl.h (invalid_mode_change_p): Adjust prototype.
206         * reginfo.c (invalid_mode_change_p): Remove from argument.
207         * ira-costs.c (print_allocno_costs): Adjust callers.
208         (find_costs_and_classes): Likewise.
209
210 2010-12-09  Jakub Jelinek  <jakub@redhat.com>
211
212         * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
213         locg and stocg even in comment.
214         (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
215
216         PR target/41082
217         * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
218         instead of stve*x.
219         (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
220         of operand 0.
221         * config/rs6000/altivec.md (VI_scalar): New mode attr.
222         (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
223         vector mode for operand 0, put operand 1 into UNSPEC.
224
225 2010-12-09  Yao Qi  <yao@codesourcery.com>
226
227         * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
228         PREFERRED_RENAME_CLASS.
229
230 2010-12-08  Ian Lance Taylor  <iant@google.com>
231
232         * doc/sourcebuild.texi (Front End): Remove reference to
233         snapshot-README and snapshot-index.html.
234
235 2010-12-08  Ian Lance Taylor  <iant@google.com>
236
237         * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
238         to update_web_docs_svn.
239         (Front End): Likewise.
240
241 2010-12-08  Iain Sandoe <iains@gcc.gnu.org>
242
243         gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
244         x86_64-*-darwin* to with_cpu:-core2.
245         gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
246         with movd for darwin assembler.
247         gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
248         (*vec_concatv2di_rex64_sse): Ditto.
249
250 2010-12-08  Richard Guenther  <rguenther@suse.de>
251             Sebastian Pop  <sebastian.pop@amd.com>
252
253         PR tree-optimization/45230
254         PR tree-optimization/45231
255         PR tree-optimization/45370
256         * sese.c (rename_uses): Returns a bool.  Call
257         recompute_tree_invariant_for_addr_expr only on the RHS of a
258         GIMPLE_ASSIGN.
259         (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
260         rename_uses returns true.
261         * tree-ssa-copy.c (replace_exp): Add a comment about calling
262         fold_stmt_inplace after replace_exp.
263
264 2010-12-08  Mike Stump  <mikestump@comcast.net>
265
266         PR debug/46749
267         * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
268         (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
269         * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
270         (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
271         * collect2.c (post_ld_pass): Add.
272         (process_args): Add.
273         (maybe_run_lto_and_relink): Call post_ld_pass after ld.
274         (main): Likewise.  Call process_args.
275
276 2010-12-08  Jakub Jelinek  <jakub@redhat.com>
277
278         PR middle-end/46844
279         * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
280         parameter.
281
282 2010-12-08  Richard Earnshaw  <rearnsha@arm.com>
283
284         PR target/46631
285         * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
286         into a 16-bit instruction.
287
288 2010-12-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
289
290         PR middle-end/42694
291         * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
292         where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
293         instruction, but do optimize if y is 0.5 or 1./3. since that
294         changes an expensive call into a cheaper one.
295
296 2010-12-08  Richard Guenther  <rguenther@suse.de>
297
298         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
299         instead of a division to divide by BITS_PER_UNIT.
300
301 2010-12-08  Richard Guenther  <rguenther@suse.de>
302
303         * gimplify.c (gimple_tree_eq): Assert hashes are equal only
304         when checking is enabled.
305
306 2010-12-07  Andrey Belevantsev  <abel@ispras.ru>
307
308         PR target/43603
309         * haifa-sched.c (sched_create_recovery_edges): Update
310         dominator info.
311         * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
312         after deleting an empty block.
313         (tidy_control_flow): Also verify dominators.
314         (sel_remove_bb): Update dominator info after removing a block.
315         (sel_redirect_edge_and_branch_force): Assert that no unreachable
316         blocks will be created. Update dominator info.
317         (sel_redirect_edge_and_branch): Update dominator info when
318         basic blocks do not become unreachable.
319         (sel_remove_loop_preheader): Update dominator info. 
320
321 2010-12-07  Richard Guenther  <rguenther@suse.de>
322
323         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
324         Reset alignment information.
325         (bump_vector_ptr): Likewise.
326
327 2010-12-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
328
329         PR middle-end/46671
330         PR target/46685
331         * config/pa/pa.c (pa_function_section): New function.
332         (TARGET_ASM_FUNCTION_SECTION): Define.
333
334 2010-12-07  Ian Lance Taylor  <iant@google.com>
335             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
336
337         PR bootstrap/46810
338         * configure.ac: Disable AC_MSG_ERROR while looking for the C++
339         preprocessor.
340         * configure: Rebuild.
341
342 2010-12-07  Paul Koning  <ni1d@arrl.net>
343
344         * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
345         values with sign rather than as unsigned.
346
347 2010-12-07  Paul Koning  <ni1d@arrl.net>
348
349         * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
350         (pdp11_function_section): New function.
351
352 2010-12-07  Joseph Myers  <joseph@codesourcery.com>
353
354         * config/mcore/mcore.c Don't include assert.h.
355         (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
356         * config/spu/spu.c: Don't include assert.h.
357         (spu_sms_res_mii): Use gcc_assert.
358
359 2010-12-07  Sebastian Pop  <sebastian.pop@amd.com>
360
361         PR tree-optimization/42327
362         * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
363         instead of using integer_minus_one_node.
364
365 2010-12-07  Nathan Froyd  <froydnj@codesourcery.com>
366
367         PR c++/45330
368         * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
369         * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
370
371 2010-12-07  Richard Guenther  <rguenther@suse.de>
372
373         PR tree-optimization/46832
374         * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
375         that the call has a lhs.
376
377 2010-12-07  Yao Qi  <yao@codesourcery.com>
378
379         * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
380         * regrename.c (struct du_head): Add new element length.
381         (sort_du_head, get_element, merge, merge_sort_comparison):
382         New functions of merge sort implementation to du_head list.
383         (regrename_optimize): Sort du_head linked list by length.
384         Iterate registers in a preferred-register-first order.
385         Move some code to ...
386         (check_new_reg_p): here.  New function.
387         (create_new_chain):  Initialize length.
388         (scan_rtx_reg): Increase length for non-debug insns.
389         * target.def: New hook preferred_rename_class.
390         * targhook.c (default_preferred_rename_class): New.
391         * targhook.h: Declare it.
392         * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
393         * doc/tm.texi: Regenerate.
394
395 2010-12-07  Jakub Jelinek  <jakub@redhat.com>
396
397         PR debug/46799
398         * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
399         instead of BUILTINS_LOCATION.
400         (create_loop_fn): Add LOC argument, pass it to build_decl instead of
401         BUILTINS_LOCATION.
402         (create_parallel_loop): Add LOC argument, use it for OMP clauses
403         and GIMPLE_*OMP* statements.
404         (gen_parallel_loop): Determine locus for the parallel loop, pass it
405         to create_loop_fn and create_parallel_loop.
406         * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
407         set_curr_insn_source_location (UNKNOWN_LOCATION).
408
409 2010-12-07  Joern Rennecke  <amylaar@spamcop.net>
410             Richard Guenther  <rguenther@suse.de>
411
412         PR target/46737
413         * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
414         (bfin_reorder_loops): Change type of index to intptr_t.
415
416 2010-12-07  Richard Guenther  <rguenther@suse.de>
417
418         PR tree-optimization/46726
419         * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
420
421 2010-12-07  Richard Guenther  <rguenther@suse.de>
422
423         * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
424         virtual operands.
425
426 2010-12-07  Nicola Pero  <nicola.pero@meta-innovation.com>
427
428         * c-parser.c (c_parser_typeof_specifier): Removed special
429         treatment of objc_volatilized attribute for Objective-C.
430
431 2010-12-06  Vladimir Makarov  <vmakarov@redhat.com>
432
433         * ira.c (update_equiv_regs): Prohibit move insns if
434         pressure-sensitive scheduling was done.
435
436 2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
437
438         * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
439         of c_process_expr_stmt() for the iterating and collection
440         expressions of an Objective-C fast enumeration loop.
441
442 2010-12-06  Jakub Jelinek  <jakub@redhat.com>
443
444         PR debug/45997
445         * dwarf2out.c (modified_type_die): If both is_const_type and
446         is_volatile_type is set, start with DW_TAG_const_type or
447         DW_TAG_volatile_type depending on where we get qualified type
448         in the recursive call.
449
450         PR target/43897
451         * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
452         as a store into that register.
453
454         PR tree-optimization/46528
455         PR debug/46338
456         * profile.c (branch_prob): Make sure last is never set to a debug
457         stmt.
458
459         PR debug/46771
460         * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
461         on DEBUG_INSNs.
462
463         PR rtl-optimization/46777
464         * cfglayout.c (duplicate_insn_chain): Avoid duplicating
465         also barrier after tablejump.
466
467 2010-12-06  Joern Rennecke  <amylaar@spamcop.net>
468             Richard Henderson  <rth@redhat.com>
469
470         PR target/46740
471         * config/vax/vax.c (vax_output_int_move): Fold #if into if.
472
473 2010-12-06  Eric Botcazou  <ebotcazou@adacore.com>
474
475         * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
476         * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
477
478 2010-12-06  Joern Rennecke  <amylaar@spamcop.net>
479
480         PR target/46735
481         * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
482         (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
483         (int12_operand, int_2word_operand, uint16_operand): Likewise.
484         (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
485         (uint5_operand, uint4_operand): Likewise.
486         * config/frv/frv.h (IN_RANGE_P): Delete.
487         (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
488         (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
489         (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
490         (CONST_OK_FOR_P): Likewise.
491         * config/frv/frv.md (*movqicc_internal2_int): Likewise.
492         (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
493         (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
494         (*movsicc_internal2_float, casesi): Likewise.
495         * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
496         (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
497         (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
498         (frv_split_cond_move, frv_rtx_costs): Likewise.
499
500         PR target/46739
501         * config/mmix/mmix.c (mmix_intval): Split shift count.
502
503 2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
504
505         * config/i386/i386.c (m_COREI7): New.
506         (initial_ix86_tune_features): Turn on
507         X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
508         X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
509
510 2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
511
512         * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
513
514         * config/i386/driver-i386.c (host_detect_local_cpu): Support
515         Sandy Bridge.
516
517         * config/i386/i386.c (override_options): Handle "corei7-avx".
518
519         * doc/invoke.texi: Document corei7-avx.
520
521 2010-12-06  Richard Guenther  <rguenther@suse.de>
522
523         PR tree-optimization/46806
524         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
525         coalesce different types.
526
527 2010-12-06  Richard Guenther  <rguenther@suse.de>
528
529         PR tree-optimization/46785
530         * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
531         call statements as operand definition.
532
533 2010-12-06  Mingjie Xing  <mingjie.xing@gmail.com>
534
535         * doc/tm.texi.in: Fix typo.
536         * doc/tm.texi: Regenerate.
537
538 2010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
539
540         * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
541         last change.
542
543 2010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
544
545         * c-family/c-common.h: Removed the declarations of all the objc_
546         callbacks, and moved them into c-objc.h.  Removed
547         objc_ivar_visibility_kind and moved it into c-objc.h.
548         * c-family/c-objc.h: New file.
549         * c-family/c-common.c: Include c-objc.h.
550         * c-family/c-format.c: Same change.
551         * c-family/stub-objc.c: Same change.
552         * c-decl.c: Include c-family/c-objc.h.
553         * c-parser.c: Same change.
554         * c-typeck.c: Same change.
555         * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
556         * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
557         (c-parser.o): same change.
558         (c-typeck.o): Same change.
559         (c-family/c-format.o): Same change.
560         (c-family/stub-objc.o): Same change.
561         (c-family/c-common.o): Same change.
562         (PLUGIN_HEADERS): Added c-family/c-objc.h.
563
564 2010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
565
566         * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]:  Ignore
567         --with-dwarf2 option.
568
569 2010-12-03  Jan Hubicka  <jh@suse.cz>
570
571         * lto-streamer-in.c (input_cfg): Fix pasto.
572
573 2010-12-03  Jan Hubicka  <jh@suse.cz>
574
575         * ipa.c (cgraph_externally_visible_p): Do not localize builtins
576         and functions with user asm defined names.
577         (varpool_externally_visible_p): Do not localize vars with user
578         asm defined names.
579
580 2010-12-03  Jan Hubicka  <jh@suse.cz>
581
582         * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
583         to prevent mangling with lto frontend.
584
585 2010-12-03  Jan Hubicka  <jh@suse.cz>
586
587         * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
588         * lto-cgraph.c (merge_profile_summaries): Fix thinko.
589
590 2010-12-03  Jan Hubicka  <jh@suse.cz>
591
592         PR tree-optimization/46760
593         * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
594         * cgraph.h (struct cgraph_node): Add count_materialization_scale.
595         * lto-cgraph.c (lto_output_edge): Fix assert.
596         (lto_output_node): Output count_materialization_scale.
597         (output_profile_summary): Output only runs and sum_max.
598         (input_node): Input count_materialization_scale.
599         (input_profile_summary): Read data into file specific gcov summary.
600         (merge_profile_summaries): New function.
601         (input_cgraph): Update call of input_profile_summary;
602         call merge_profile_summaries.
603         * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
604         rescale counts at read in.
605         (intput_bb): Likewise.
606         (input_function): Update call of input_bb.
607         (lto_read_body): Update call of input_cfg.
608         * lto-streamer.h: Inlclude gcov-io.h
609         (lto_file_decl_data): Add gcov_ctr_summary.
610
611 2010-12-03  Dave Korn  <dave.korn.cygwin@gmail.com>
612
613         * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
614         (Cond Exec Macros): ... to this.
615         * doc/tm.texi: Regenerate.
616
617 2010-12-03  Jason Merrill  <jason@redhat.com>
618
619         PR debug/46123
620         * dwarf2out.c (gen_tagged_type_die): Don't put local types in
621         a declaration DIE.
622
623 2010-12-03  Nathan Froyd  <froydnj@codesourcery.com>
624
625         * config/arm/arm.c (arm_legitimate_index_p): Split
626         VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases.  Permit
627         slightly larger constants in the latter case.
628         (thumb2_legitimate_index_p): Likewise.
629
630 2010-12-03  Joseph Myers  <joseph@codesourcery.com>
631
632         * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
633         * gcc.c (cc1_options): Add %{Qy:}.
634
635 2010-12-03  Joseph Myers  <joseph@codesourcery.com>
636
637         * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
638         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
639         * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
640
641 2010-12-03  Alexander Monakov  <amonakov@ispras.ru>
642
643         PR rtl-optimization/45354
644         * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
645         (bb_has_removable_jump_to_p): This.  Update all callers. Make static.
646         Allow BBs ending with a conditional jump.  Forbid EDGE_CROSSING jumps.
647         * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
648
649 2010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
650
651         * basic-block.h (struct edge_prediction): Remove forward
652         declaration.
653         * tree-flow.h (struct edge_prediction): Move from here...
654         * predict.c (struct edge_prediction): ...to here.
655         * cselib.h (struct elt_list): Move from here...
656         * cselib.c (struct elt_list): ...to here.
657
658 2010-12-02  Ian Lance Taylor  <iant@google.com>
659
660         * gcc.c (default_compilers): Add entry for ".go".
661         * common.opt: Add -static-libgo as a driver option.
662         * doc/install.texi (Configuration): Mention libgo as an option for
663         --enable-shared.  Mention go as an option for --enable-languages.
664         * doc/invoke.texi (Overall Options): Mention .go as a file name
665         suffix.  Mention go as a -x option.
666         * doc/frontends.texi (G++ and GCC): Mention Go as a supported
667         language.
668         * doc/sourcebuild.texi (Top Level): Mention libgo.
669         * doc/standards.texi (Standards): Add section on Go language.
670         Move references for other languages into their own section.
671         * doc/contrib.texi (Contributors): Mention that I contributed the
672         Go frontend.
673
674 2010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
675
676         * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
677         (const_call_expr_arg_iterator_d): Likewise.
678         (expanded_location): Likewise.
679         * c-tree.h (struct c_arg_tag_d): Likewise.
680         * dwarf2out.c (struct cfa_loc): Likewise.
681         (struct skeleton_chain_struct): Likewise.
682         * except.c (struct ttypes_filter): Likewise.
683         * cselib.h (struct cselib_val_struct): Likewise.
684         (elt_loc_list): Likewise.
685         (elt_list): Likewise.
686         * varasm.c (struct addr_const): Likewise.
687         * tree-flow.h (struct edge_prediction): Likewise.
688         (struct int_tree_map): Likewise.
689         (struct _edge_var_map): Likewise.
690
691 2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
692
693         PR target/46768
694         * config/i386/i386.c (initial_ix86_tune_features): Turn on
695         X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
696
697 2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
698
699         * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
700
701 2010-12-02  Ian Lance Taylor  <iant@google.com>
702
703         * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX.  Check for C++
704         header files unordered_map, tr1/unordered_map, and ext/hash_map.
705         * configure, config.in: Rebuild.
706
707 2010-11-02  Eric Botcazou  <ebotcazou@adacore.com>
708
709         PR target/46685
710         * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
711         (sparc_expand_move): Call it to decide whether to emit the special
712         mov{si,di}_pic_label_ref patterns.
713         (sparc_legitimize_pic_address): Call it to decide whether to emit
714         the regular PIC sequence for labels.  Fix long line.
715         (sparc_file_end): Set is_thunk for the PIC helper.
716
717 2010-12-02  Eric Botcazou  <ebotcazou@adacore.com>
718
719         * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
720         for a non-shared type.
721
722 2010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
723
724         PR middle-end/45297
725         * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
726         with MEM_REFs as POINTER_PLUS_EXPR.
727
728 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
729
730         * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
731         config/sparc/linux.h, config/sparc/linux64.h: Remove comments
732         mentioning /lib/elf.
733
734 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
735
736         * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
737         * config/frv/frv.h (LINK_SPEC): Remove %{b}.
738         * config/i386/netware.h (LINK_SPEC): Remove %{b}.
739         * config/i386/nto.h (LINK_SPEC): Remove %{b}.
740         * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
741         * config/sol2.h (LINK_SPEC): Remove %{b}.
742         * config/svr4.h (LINK_SPEC): Remove %{b}.
743
744 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
745
746         * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
747         * config/i386/linux.h (LINK_SPEC): Cut long comment.
748         * config/i386/netware.h (LINK_SPEC): Remove %{V}.
749         * config/m32r/linux.h (LINK_SPEC): Cut long comment.
750         * config/m68k/linux.h (LINK_SPEC): Cut long comment.
751         * config/sparc/linux.h (LINK_SPEC): Cut long comment.
752         (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
753         * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
754         (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
755         * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
756         %{v:%{!V:-V}}.
757
758 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
759
760         * gcc.c (trad_capable_cpp, default_compilers): Don't handle
761         -ftraditional.
762
763 2010-12-02  Joseph Myers  <joseph@codesourcery.com>
764
765         * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
766         * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
767         * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
768         * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
769         * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
770         * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
771         * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
772         * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
773         * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
774         * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
775         * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
776         * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
777         * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
778         * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
779         * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
780         * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
781         * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
782         * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
783
784 2010-12-02  Paul Koning  <ni1d@arrl.net>
785
786         * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
787         opcodes if CC_NO_OVERFLOW is set.
788         (notice_update_cc_on_set): Correct setting of CC0 as a side
789         effect; set CC_NO_OVERFLOW for cases where C flag is not
790         meaningful.
791
792 2010-12-02  Ian Lance Taylor  <iant@google.com>
793
794         * doc/install.texi (Configuration): Update default for
795         --with-boot-ldflags.
796
797 2010-12-02  Nathan Froyd  <froydnj@codesourcery.com>
798
799         PR c/45062
800         * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
801         !funcdef_flag.
802
803 2010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
804
805         PR tree-optimization/45199
806         * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
807         (stores_zero_from_loop): Call
808         mem_write_stride_of_same_size_as_unit_type_p.
809         * tree-data-ref.h (stride_of_unit_type_p): New.
810         * tree-loop-distribution.c (generate_memset_zero): Simplified.
811         Call stride_of_unit_type_p.
812         (build_rdg_partition_for_component): Do not call
813         rdg_flag_similar_memory_accesses when
814         flag_tree_loop_distribute_patterns is set.
815
816 2010-12-02  Richard Guenther  <rguenther@suse.de>
817
818         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
819         sign-changing conversions for induction detection.
820
821 2010-12-02  Richard Guenther  <rguenther@suse.de>
822
823         PR tree-optimization/46723
824         * tree-vect-loop.c (get_initial_def_for_induction): Strip
825         conversions from the induction evolution and apply it to
826         the result instead.
827         * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
828         assigns for induction defs.
829
830 2010-12-02  Richard Guenther  <rguenther@suse.de>
831
832         * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
833         the case we need to split the edge and not the block.
834
835 2010-12-02  Bernd Schmidt  <bernds@codesourcery.com>
836
837         DFA model for Core 2 and Core i7 scheduling.
838
839         * config/i386/core2.md: New DFA model for Core 2 and Core i7.
840         * config/i386/i386.c (ix86_option_override_internal): Update entries
841         for Core 2 and Core i7.
842         (ix86_issue_rate): Set issue rate to 3 [be realistic].
843         * config/i386/i386.md: Include "core2.md".
844         (define_attr cpu): Add "corei7".
845
846 2010-12-02  Maxim Kuvyrkov  <maxim@codesourcery.com>
847
848         Define tuning for Core 2 and Core i7.
849
850         * config/i386/i386-c.c (ix86_target_macros_internal): Update.
851         * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
852         (m_CORE2): Replace with m_CORE2_{32,64}.
853         (m_CORE2I7{,_32,_64}): New macros.
854         (m_GENERIC32, m_GENERIC64): Update.
855         (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
856         (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
857         set m_CORE2I7_64 iff m_GENERIC64.
858         (processor_target_table): Use generic costs for Core 2 and Core i7.
859         (ix86_option_override_internal): Update entries for Core 2 and Core i7.
860         (ix86_issue_rate): Remove entry for Core 2.
861         (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
862         * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
863         (TARGET_CORE2): Update.
864         (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
865         (PROCESSOR_CORE2): Remove.
866
867 2010-12-02  Richard Guenther  <rguenther@suse.de>
868
869         * lto-streamer.h (LTO_major_version): Bump to 2.
870
871 2010-12-02  Richard Guenther  <rguenther@suse.de>
872
873         PR lto/44871
874         * gimple.c (canonical_type_hash_cache): New hashtable.
875         (gimple_type_hash): Make a wrapper around ...
876         (gimple_type_hash_1): ... this.  Take gtc_mode argument.
877         (gimple_canonical_type_hash): Likewise.
878         (gtc_visit): Take a gtc_mode argument.
879         (gimple_types_compatible_p_1): Likewise. Do not compare struct
880         tag names or field names when computing canonical types.
881         (gimple_types_compatible_p): Adjust.
882         (visit): Take a gtc_mode argument.
883         (iterative_hash_gimple_type): Likewise.  Do not hash struct tag
884         names or field names when computing hashes of canonical types.
885         (gimple_register_canonical_type): Use gimple_canonical_type_hash
886         for the hash.
887         (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
888         (free_gimple_type_tables): Free canonical_type_hash_cache.
889
890 2010-12-02  Richard Guenther  <rguenther@suse.de>
891             Ira Rosen  <irar@il.ibm.com>
892
893         PR tree-optimization/46663
894         * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
895         FUNCTION_DECL exists and that it's a builtin.
896
897 2010-12-02  Jie Zhang  <jie@codesourcery.com>
898
899         PR middle-end/46674
900         * varasm.c (compute_visible_aliases): Handle user set
901         assembler name.
902
903 2010-12-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
904
905         * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
906         thinko regarding setting -mno-<xxx> debug switches.
907         (rs6000_rtx_costs): Add FMA.  Delete old rtl based FMA costs.
908
909 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
910
911         * intl.c: Don't include tm.h.
912         * Makefile.in (intl.o): Don't depend on $(TM_H).
913
914 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
915
916         * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
917         unused warning.
918         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
919
920 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
921
922         * graphite-sese-to-poly.c (analyze_drs): Removed.
923         (build_scop_drs): Do not call analyze_drs.
924         (analyze_drs_in_stmts): New.
925         (insert_stmts): New.
926         (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
927         (insert_out_of_ssa_copy_on_edge): Same.
928         (rewrite_close_phi_out_of_ssa): Call insert_stmts.
929         (rewrite_phi_out_of_ssa): Same.
930         (rewrite_cross_bb_scalar_dependence): Same.
931         (split_reduction_stmt): Move data references in the new basic blocks.
932         (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
933
934 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
935
936         * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
937
938 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
939
940         PR middle-end/45297
941         * graphite-poly.c (new_poly_bb): Returns a poly_bb_p.  Do not take
942         the reduction bool in parameter.  Clear PBB_IS_REDUCTION.  Set GBB_PBB.
943         * graphite-poly.h (new_poly_bb): Update declaration.
944         (gbb_from_bb): Moved here...
945         (pbb_from_bb): New.
946         * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
947         Removed.
948         (graphite_stmt_p): Removed.
949         (try_generate_gimple_bb): Returns a gimple_bb_p.  Do not pass in
950         sbitmap reductions.  Always build a gimple_bb_p.  Do not call
951         new_poly_bb.
952         (build_scop_bbs_1): Do not pass in sbitmap reductions.
953         (build_scop_bbs): Same.
954         (gbb_from_bb): ... from here.
955         (add_conditions_to_constraints): Moved up.
956         (analyze_drs): New.
957         (build_scop_drs): Call analyze_drs.  Remove all the PBBs that do
958         not contain data references.
959         (new_pbb_from_pbb): New.
960         (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
961         block is split.
962         (rewrite_close_phi_out_of_ssa): Update call to
963         insert_out_of_ssa_copy_on_edge.
964         (rewrite_reductions_out_of_ssa): Now static.
965         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
966         (split_pbb): New.
967         (split_reduction_stmt): Call split_pbb.
968         (translate_scalar_reduction_to_array): Pass in the scop, do not
969         pass in the sbitmap reductions.
970         (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
971         (rewrite_commutative_reductions_out_of_ssa_loop): Same.
972         (rewrite_commutative_reductions_out_of_ssa): Same.
973         (build_poly_scop): Call build_scop_bbs,
974         rewrite_commutative_reductions_out_of_ssa,
975         rewrite_reductions_out_of_ssa, and
976         rewrite_cross_bb_scalar_deps_out_of_ssa.  Move build_scop_drs
977         before scop_to_lst.
978         * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
979         Removed declaration.
980         (rewrite_reductions_out_of_ssa): Same.
981         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
982         (build_scop_bbs): Same.
983         * graphite.c (graphite_transform_loops): Do not initialize reductions.
984         Do not call build_scop_bbs,
985         rewrite_commutative_reductions_out_of_ssa,
986         rewrite_reductions_out_of_ssa, and
987         rewrite_cross_bb_scalar_deps_out_of_ssa.
988         * sese.h (struct gimple_bb): Add field pbb.
989         (GBB_PBB): New.
990
991 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
992
993         * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
994         New.
995         (rewrite_cross_bb_scalar_deps): Pass in the scop.  Call
996         handle_scalar_deps_crossing_scop_limits.
997         (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
998         after the scop.  Update call to rewrite_cross_bb_scalar_deps.
999
1000 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1001
1002         * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1003         when replacing a constant in an ADDR_EXPR.
1004
1005 2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
1006
1007         * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1008         for the stride.
1009         (lst_do_strip_mine): Same.
1010         (scop_do_strip_mine): Same.
1011         * graphite-poly.c (apply_poly_transforms): Update call to
1012         scop_do_strip_mine.
1013         * graphite-poly.h (scop_do_strip_mine): Update declaration.
1014
1015 2010-12-01  Jan Hubicka  <jh@suse.cz>
1016
1017         * tree.c (build_common_builtin_nodes): Do not initialize
1018         BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1019         * builtins.c (expand_builtin_profile_func): Remove.
1020         (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1021         BUILT_IN_PROFILE_FUNC_EXIT.
1022         * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1023         (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1024         * gimplify.c (gimplify_function_tree): Reorganize code calling
1025         profiling functions.
1026
1027 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1028
1029         * opts.c: Expand comment on tm.h include.
1030
1031 2010-12-01  Yao Qi  <yao@codesourcery.com>
1032
1033         * config/arm/predicates.md ("vfp_register_operand"): Return true for
1034         VFP_D0_D7_REGS classes.
1035
1036 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1037
1038         * common.opt (flag_stack_check): New Variable entry.
1039         (fcompare-debug-second): Use Var.
1040         * flags.h (flag_compare_debug, flag_stack_check): Remove.
1041         * opts.c (flag_compare_debug): Remove.
1042         (common_handle_option): Don't handle OPT_fcompare_debug_second.
1043         Set opts->x_flag_stack_check for OPT_fstack_check_.
1044         * toplev.c (flag_stack_check): Remove.
1045
1046 2010-12-01  Joseph Myers  <joseph@codesourcery.com>
1047
1048         * common.opt (main_input_filename, main_input_basename,
1049         main_input_baselength): New Variable entries.  From toplev.c.
1050         * final.c (output_quoted_string): Move from toplev.c.
1051         * output.h (output_quoted_string): Move from toplev.h.
1052         * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1053         access main_input_filename, main_input_baselength and
1054         main_input_basename.
1055         * targhooks.c: Include intl.h and opts.h.
1056         (option_affects_pch_p, default_get_pch_validity): Move from
1057         toplev.c.
1058         * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1059         Move from toplev.h.
1060         * toplev.c (main_input_filename, main_input_basename,
1061         main_input_baselength): Move to common.opt.
1062         (output_quoted_string): Move to final.c.
1063         (warn_deprecated_use): Move to tree.c.
1064         (option_affects_pch_p, default_get_pch_validity,
1065         pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1066         * toplev.h (skip_leading_substring): Move to tree-dump.c.
1067         (warn_deprecated_use): Move to tree.h.
1068         (output_quoted_string): Move to output.h.
1069         (main_input_filename, main_input_basename, main_input_baselength):
1070         Move to common.opt.
1071         (default_get_pch_validity, default_pch_valid_p): Move to
1072         targhooks.c.
1073         * tree-dump.c (skip_leading_substring): Move from toplev.h.
1074         * tree.c (warn_deprecated_use): Move from toplev.c.
1075         * tree.h (warn_deprecated_use): Move from toplev.h.
1076         * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1077         config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1078         config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1079         config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1080         config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1081         config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1082         config/mcore/mcore.c, config/mep/mep.c,
1083         config/microblaze/microblaze.c, config/mips/mips.c,
1084         config/mmix/mmix.c, config/mn10300/mn10300.c,
1085         config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1086         config/picochip/picochip.c, config/s390/s390.c,
1087         config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1088         config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1089         config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1090         graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1091         varasm.c, xcoffout.c: Don't include toplev.h.
1092         * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1093         gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1094         varasm.o, xcoffout.o): Update dependencies.
1095         * config/arm/t-arm (arm.o): Update dependencies.
1096         * config/spu/t-spu-elf (spu.o): Update dependencies.
1097
1098 2010-12-01  Richard Guenther  <rguenther@suse.de>
1099
1100         PR tree-optimization/46730
1101         * value-prof.c (gimple_ic): Always generate a separate merge BB.
1102
1103 2010-11-30  Ian Lance Taylor  <iant@google.com>
1104
1105         * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V.  Remove
1106         all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1107         * config/i386/linux64.h (ASM_SPEC): Likewise.
1108         * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1109         * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1110         * config/i386/vxworks.h (ASM_SPEC): Likewise.
1111         * config/i386/x86-64.h (ASM_SPEC): Likewise.
1112         * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1113         * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1114
1115 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
1116
1117         * c-decl.c (finish_function): Call objc_finish_function in
1118         Objective-C.
1119         * c-typeck.c (convert_for_assignment): Do not call
1120         objc_type_quals_match().
1121
1122 2010-11-30  Richard Guenther  <rguenther@suse.de>
1123
1124         PR tree-optimization/46722
1125         * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1126         operands as arguments.
1127         (execute_optimize_widening_mul): Also handle power of two as
1128         multiplication.
1129
1130 2010-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
1131
1132         PR middle-end/46709
1133         * cgraphunit.c (process_function_and_variable_attributes): Fix
1134         cut'n'pasteo.
1135
1136 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
1137
1138         * hwint.c:  New.  Extracted from toplev.c.
1139         * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1140         Move from toplev.h.
1141         * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1142         Move to hwint.c.
1143         * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1144         Move to hwint.h.
1145         * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1146         explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1147         ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1148         real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1149         stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1150         tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1151         tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1152         tree-vrp.c: Don't include toplev.h.
1153         * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1154         genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1155         toplev.h in generated output.
1156         * Makefile.in (OBJS-common): Add hwint.o.
1157         Dependencies for above files changed to remove toplev.h.
1158         (hwint.o): New.
1159         (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1160         insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1161         toplev.h.
1162         * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1163         * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1164
1165 2010-11-30  Richard Guenther  <rguenther@suse.de>
1166
1167         PR tree-optimization/46717
1168         * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1169         call.  Manually create EH edges for the direct call and update
1170         target PHI nodes.
1171
1172 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
1173
1174         * diagnostic-core.h: Include bversion.h.
1175         * toplev.h: Don't include input.h or bversion.h.
1176         (parse_optimize_options): Don't declare here.
1177         * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1178         caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1179         combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1180         config/host-darwin.c, config/i386/host-cygwin.c,
1181         config/i386/host-mingw32.c, config/i386/msformat-c.c,
1182         config/i386/netware.c, config/i386/nwld.c,
1183         config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1184         config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1185         config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1186         config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1187         config/score/score3.c, config/score/score7.c,
1188         config/sh/symbian-base.c, config/sh/symbian-c.c,
1189         config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1190         config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1191         cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1192         fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1193         graphite-blocking.c, graphite-clast-to-gimple.c,
1194         graphite-dependences.c, graphite-flattening.c,
1195         graphite-interchange.c, graphite-poly.c,
1196         graphite-scop-detection.c, graphite.c, haifa-sched.c,
1197         implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1198         ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1199         lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1200         lto-opts.c, lto-section-in.c, lto-section-out.c,
1201         lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1202         params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1203         regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1204         sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1205         sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1206         tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1207         tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1208         tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1209         tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1210         tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1211         tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1212         include toplev.h.
1213         * Makefile.in (TOPLEV_H): Remove.  All uses changed to use
1214         toplev.h.  Dependencies for above files and c-family files changed
1215         to remove $(TOPLEV_H) or toplev.h.
1216         (C_TREE_H): Don't include $(TOPLEV_H).
1217         (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h.  Add
1218         bversion.h.
1219         * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1220         config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1221         config/t-darwin, config/t-sol2,
1222         config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1223         Dependencies for above files changed to remove $(TOPLEV_H) or
1224         toplev.h.
1225
1226 2010-11-30  Richard Guenther  <rguenther@suse.de>
1227
1228         PR lto/44986
1229         * gcc.c (main): Use the first input with a compiler as infile
1230         for link spec processing.
1231
1232 2010-11-30  Richard Guenther  <rguenther@suse.de>
1233
1234         PR lto/45949
1235         * cgraphunit.c (ipa_passes): Stop after errors from
1236         small IPA passes.
1237
1238 2010-11-30  Mingjie Xing  <mingjie.xing@gmail.com>
1239
1240         * gcc-plugin.h: Include coretypes.h.
1241         * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1242
1243 2010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1244
1245         * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1246         * ggc-none.c (ggc_internal_alloc_zone_stat)
1247         (ggc_internal_cleared_alloc_zone_stat): New.
1248
1249 2010-11-29  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
1250
1251         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1252         TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1253         (rs6000_emit_prologue): Don't set PIC register if
1254         TARGET_SINGLE_PIC_BASE.
1255         * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1256         * doc/invoke.texi (msingle-pic-base): Document.
1257
1258 2010-11-29  H.J. Lu  <hongjiu.lu@intel.com>
1259
1260         PR driver/46712
1261         * exec-tool.in (id): New.
1262         Check and export LT_RCU_$id instead of LT_RCU.
1263
1264 2010-11-29  Zdenek Dvorak  <rakdver@kam.uniff.cz>
1265
1266         PR tree-optimization/46675
1267         * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1268         in offset calculation.
1269
1270 2010-11-29  Jan Hubicka  <jh@suse.cz>
1271
1272         * collect2.c (main): Do not imply verbose output with
1273         LTO and linker plugin.
1274
1275 2010-11-29  Dodji Seketeli  <dodji@redhat.com>
1276
1277         * dwarf2out.c (print_die): Print the address of the current DIE or
1278         of any DIE referenced by the current one.
1279
1280 2010-11-29  Dodji Seketeli  <dodji@redhat.com>
1281
1282         PR debug/46101
1283         * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1284         function.
1285         (scope_die_for, gen_type_die_for_member): Replace uses of
1286         lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1287
1288 2010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
1289
1290         * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1291         (darwin_asm_declare_object_name): Correct spelling.
1292         (darwin_output_aligned_bss): Likewise.
1293
1294 2010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
1295             Mike Stump  <mrs@gcc.gnu.org>
1296
1297         PR target/26427
1298         PR target/33120
1299         PR testsuite/35710
1300         * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1301         (ASM_OUTPUT_LOCAL): Likewise.
1302         * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1303         (darwin_output_aligned_bss): Likewise.
1304         (darwin_asm_output_aligned_decl_local): Likewise.
1305         (darwin_asm_output_aligned_decl_common): Likewise.
1306         (darwin_use_anchors_for_symbol_p): Likewise.
1307         * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1308         (TARGET_ASM_OUTPUT_ANCHOR): Define.
1309         (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1310         (DARWIN_SECTION_ANCHORS): Set to 1.
1311         * config/darwin.c (emit_aligned_common): New var.
1312         (darwin_init_sections): Check that the Darwin private zero-size section
1313         marker is in range.
1314         (darwin_text_section): Check for zero-sized objects.
1315         (darwin_mergeable_string_section): Likewise.
1316         (darwin_mergeable_constant_section): Likewise.
1317         (machopic_select_section): Adjust to check for zero-sized objects.
1318         Assert that OBJC meta data are non-zero sized.
1319         (darwin_asm_declare_object_name): New.
1320         (darwin_asm_declare_constant_name): Adjust for zero-sized
1321         object sections.
1322         (BYTES_ZFILL): Define.
1323         (darwin_emit_weak_or_comdat): New.
1324         (darwin_emit_local_bss): New.
1325         (darwin_emit_common): New.
1326         (darwin_output_aligned_bss): New.
1327         (darwin_asm_output_aligned_decl_common): New.
1328         (darwin_asm_output_aligned_decl_local): New.
1329         (darwin_file_end): Disable subsections_via_symbols when section
1330         anchoring is active.
1331         (darwin_asm_output_anchor): Re-enable.
1332         (darwin_use_anchors_for_symbol_p): New.
1333         (darwin_override_options): Check for versions that can emit
1334         aligned common.  Update usage of flags to current.
1335         * config/darwin-sections.def: Update comments and flags for
1336         non-anchor sections.  zobj_const_section, zobj_data_section,
1337         zobj_bss_section, zobj_const_data_section: New.
1338         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1339         (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1340         (L2_MAX_OFILE_ALIGNMENT): Define.
1341         (ASM_OUTPUT_ALIGNED_BSS): Define.
1342         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1343         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1344         (SECTION_NO_ANCHOR): Define.
1345         (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1346         (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1347
1348 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
1349
1350         * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1351         Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1352         (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1353         Conditionally define.
1354         (GET_ENVIRONMENT): Poison.
1355         * configure.ac: Don't test for mincore.
1356         * configure: Regenerate.
1357         * config.in: Regenerate.
1358         * collect2-aix.c: Don't include <sys/mman.h>.
1359         * collect2.c: Don't include <signal.h>.
1360         (SIGCHLD): Don't define.
1361         (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1362         * config/alpha/alpha.c: Include "splay-tree.h" instead of
1363         <splay-tree.h>.
1364         * config/arm/arm.c (arm_target_help): Use getenv instead of
1365         GET_ENVIRONMENT.
1366         * config/avr/driver-avr.c: Don't include <stdlib.h>.
1367         * config/frv/frv.c: Don't include <ctype.h>.
1368         * config/host-darwin.c: Don't include <sys/mman.h>.
1369         * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1370         (MAP_FAILED): Don't define.
1371         * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1372         * config/host-solaris.c: Don't include <sys/mman.h>.
1373         * config/i386/cygming.h: Don't include <stdio.h>.
1374         * config/i386/driver-i386.c: Don't include <stdlib.h>.
1375         * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1376         * config/iq2000/iq2000.c: Don't include <signal.h>.
1377         * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1378         * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1379         * config/mep/mep-pragma.c: Don't include <stdio.h>.
1380         * config/microblaze/microblaze.c: Don't include <signal.h>.
1381         * config/mips/mips.c: Don't include <signal.h>.
1382         * config/rs6000/host-darwin.c: Don't include <signal.h>.
1383         * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1384         * defaults.h (GET_ENVIRONMENT): Don't define.
1385         * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1386         * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1387         (SIGCHLD, MAP_FAILED, kill): Don't define.
1388         (process_command): Use getenv instead of GET_ENVIRONMENT.
1389         * genhooks.c: Don't include <string.h>.
1390         * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1391         <sys/types.h>.
1392         (MAP_FAILED): Don't define.
1393         * ggc-page.c Don't include <sys/mman.h>.
1394         (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1395         * ggc-zone.c: Don't include <sys/mman.h>.
1396         (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1397         * graph.c: Include "config.h" instead of <config.h>.
1398         * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1399         * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1400         (SIGCHLD, kill): Don't define.
1401         * mips-tfile.c: Don't include <signal.h>.
1402         * opts.c: Don't include <signal.h> or <sys/resource.h>.
1403         (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1404         * passes.c: Don't include <signal.h>, <sys/resource.h> or
1405         <sys/times.h>.
1406         * sparseset.h: Don't include <assert.h>.
1407         * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1408         * tlink.c: Don't include "libiberty.h".
1409         * toplev.c: Don't include <signal.h> or <sys/times.h>.
1410         * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1411         * tree-switch-conversion.c: Don't include <signal.h>.
1412         * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1413
1414 2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
1415
1416         * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1417         c_parser_objc_try_catch_finally_statement for consistency with the
1418         C++ parser.  Parse @catch(...) and pass NULL_TREE to
1419         objc_begin_catch_clause() in that case.  Improved error recovery.
1420         Reorganized code to be almost identical to
1421         cp_parser_objc_try_catch_finally_statement.
1422
1423 2010-11-29  Joern Rennecke  <amylaar@spamcop.net>
1424
1425         PR tree-optimization/46621
1426         * gimple.h: Don't include tm.h or hard-reg-set.h .
1427         * Makefile.in (GIMPLE_H): Remove $(TM_H).
1428
1429         PR bootstrap/44756
1430         * cppbuiltin.c: Include target.h .
1431         (define_builtin_macros_for_type_sizes):
1432         Use targetm.float_words_big_endian.
1433
1434 2010-11-27  Jan Hubicka  <jh@suse.cz>
1435
1436         * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1437         and output cold_text_section_label.
1438         (dwarf2out_init): Don't do that there.
1439         (dwarf2out_finish): Handle cold section end label only if cold
1440         section was used.
1441
1442 2010-11-27  Eric Botcazou  <ebotcazou@adacore.com>
1443
1444         * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1445         VLA variables.
1446
1447 2010-11-27  Richard Guenther  <rguenther@suse.de>
1448
1449         * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1450         (gimple_assign_ssa_name_copy_p): Likewise.
1451         (gimple_assign_unary_nop_p): Use is_gimple_assign.
1452         (is_gimple_cast): Remove.
1453         (gimple_assign_single_p): Move ...
1454         * gimple.h (gimple_assign_single_p): ... here.
1455         (is_gimple_cast): Remove.
1456         (gimple_assign_rhs_code): Simplify.
1457         * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1458         instead of is_gimple_cast.
1459         * ipa-type-escape.c (look_for_casts): Likewise.
1460
1461 2010-11-26  Joseph Myers  <joseph@codesourcery.com>
1462
1463         * doc/options.texi (Enum, EnumValue): Document new record types.
1464         (Enum): Document new option flag.
1465         * opt-functions.awk
1466         * optc-gen.awk: Handle enumerated option arguments.
1467         * opth-gen.awk: Handle enumerated option arguments.
1468         * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1469         enum_value_to_arg): New.
1470         (decode_cmdline_option): Handle enumerated arguments.
1471         (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1472         (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1473         * opts.c (print_filtered_help, print_specific_help): Take
1474         lang_mask arguments.
1475         (print_filtered_help): Handle printing values of enumerated
1476         options.  Print possible arguments for enumerated options.
1477         (print_specific_help): Update call to print_filtered_help.
1478         (common_handle_option): Update calls to print_specific_help.  Use
1479         value rather than arg for OPT_fdiagnostics_show_location_.  Don't
1480         handle OPT_ffp_contract_, OPT_fexcess_precision_,
1481         OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1482         OPT_fira_region_ here.
1483         * opts.h (enum cl_var_type): Add CLVC_ENUM.
1484         (struct cl_option): Add var_enum.
1485         (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1486         struct cl_enum, cl_enums, cl_enums_count): New.
1487         (CL_ERR_ENUM_ARG): Define.
1488         (CL_ERR_NEGATIVE): Update value.
1489         (enum_value_to_arg): Declare.
1490         * common.opt (flag_ira_algorithm, flag_ira_region,
1491         flag_fp_contract_mode, flag_excess_precision_cmdline,
1492         default_visibility, flag_tls_default): Remove Variable entries.
1493         (help_enum_printed): New Variable.
1494         (fdiagnostics-show-location=): Use Enum.  Add associated
1495         SourceInclude, Enum and EnumValue entries.
1496         (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1497         ftls-model=, fvisibility=): Use Enum, Var and Init.  Add
1498         associated Enum and EnumValue entries.
1499
1500 2010-11-26  Joern Rennecke  <amylaar@spamcop.net>
1501
1502         PR target/46623
1503         * config/microblaze/microblaze.c (microblaze_block_move_straight):
1504         Use XALLOCAVEC.
1505         (microblaze_option_override): Don't use C++ style comments.
1506         (save_restore_insns): Remove unused variable base_offset.
1507         (microblaze_expand_prologue): Remove unused variable insn.
1508         (microblaze_secondary_reload): Adjust type to match target.h .
1509         (microblaze_elf_in_small_data_p): Move declarations to start of block.
1510         (microblaze_expand_move): Likewise.
1511         * config/microblaze/microblaze.h (LARGE_INT):
1512         Avoid signed / unsigned comparisons.
1513         (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1514         (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1515         (ASM_FINISH_DECLARE_OBJECT): Likewise.  Constify name.
1516
1517 2010-11-26  Michael Matz  <matz@suse.de>
1518
1519         * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1520
1521         * passes.c (init_optimization_passes): Remove superfluous
1522         copy-prop pass.
1523
1524 2010-11-26  Richard Guenther  <rguenther@suse.de>
1525
1526         PR lto/46648
1527         * gimple.c (gtc_visit): Do not return true for members of an
1528         SCC still being processed but the current lattice value of
1529         the member.  Treat SCC members comparison state as lattice,
1530         starting at equal, eventually dropping to unequal.
1531         (gimple_types_compatible_p_1): Likewise.
1532
1533 2010-11-26  Richard Guenther  <rguenther@suse.de>
1534
1535         PR middle-end/46559
1536         * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1537         for location list processing.
1538
1539 2010-11-26  Richard Guenther  <rguenther@suse.de>
1540
1541         PR lto/46560
1542         * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1543         flags manually.
1544
1545 2010-11-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1546
1547         * config/s390/s390.c (print_operand_address): Replace assert with
1548         error message.
1549         (print_operand): Replace assertions, gcc_unreachable and
1550         fatal_insn with error messages.
1551
1552 2010-11-26  Richard Guenther  <rguenther@suse.de>
1553
1554         PR tree-optimization/46665
1555         * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1556
1557 2010-11-26  Ian Bolton  <ian.bolton@arm.com>
1558
1559         * config/arm/arm.c (arm_option_override): enable loop array
1560         prefetching at -O3 for suitable targets, and configure params.
1561         * config/arm/arm-protos.h (struct tune_params): Add fields for
1562         configuring loop array prefetching.
1563
1564 2010-11-26  Christian Borntraeger  <borntraeger@de.ibm.com>
1565
1566         * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1567
1568 2010-11-26  Richard Guenther  <rguenther@suse.de>
1569
1570         PR tree-optimization/46664
1571         * tree-affine.c (aff_combination_to_tree): Add rest last.
1572
1573 2010-11-26  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
1574
1575         PR target/33637
1576         * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1577         LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1578         * configure: Regenerated.
1579         * exec-tool.in: Not quoting command, may have extra arguments.
1580
1581 2010-11-26  Richard Guenther  <rguenther@suse.de>
1582
1583         PR tree-optimization/46528
1584         PR debug/46338
1585         * profile.c (branch_prob): Do not split blocks based on locations
1586         from debug statements.
1587
1588 2010-11-26  Jakub Jelinek  <jakub@redhat.com>
1589
1590         PR middle-end/46647
1591         * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1592         of host_integerp check.  Use TREE_INT_CST_LOW instead of tree_low_cst.
1593
1594         PR bootstrap/45700
1595         * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1596         build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1597         (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1598         build6_loc): Define.
1599         * fold-const.c (protected_set_expr_location_unshare): New inline.
1600         (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1601         (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1602         pedantic_omit_one_operand_loc, omit_two_operands_loc,
1603         fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1604         optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1605         build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1606         fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1607         instead of buildN followed by SET_EXPR_LOCATION or
1608         protected_set_expr_location.
1609         (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1610         Use buildN_stat_loc instead of buildN_stat followed by
1611         SET_EXPR_LOCATION.
1612
1613 2010-11-26  Basile Starynkevitch  <basile@starynkevitch.net>
1614
1615         * Makefile.in (s-tm-texi): Remove spurous tab.
1616
1617 2010-11-26  Alexandre Oliva  <aoliva@redhat.com>
1618
1619         PR debug/46258
1620         * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1621         debug stmts.
1622
1623 2010-11-26  Alexandre Oliva  <aoliva@redhat.com>
1624
1625         * toplev.c (finalize): Add no_backend parameter.  Don't finish
1626         passes when preprocessing only.  Adjust...
1627         (do_compile): ... caller.
1628
1629 2010-11-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1630
1631         * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1632         flag_unsafe_math_optimizations.
1633         (negsf2): Likewise.
1634         Move fnegabs related patterns together.  Only use fmpynfadd instruction
1635         to negate a multiply if !flag_signed_zeros is true.
1636
1637 2010-11-25  Uros Bizjak  <ubizjak@gmail.com>
1638
1639         * gengtype-state.c (read_state_structures): Initialize "previous".
1640
1641 2010-11-25  Basile Starynkevitch  <basile@starynkevitch.net>
1642             Jeremie Salvucci  <jeremie.salvucci@free.fr>
1643
1644         * gengtype-state.c: Add new file.
1645
1646         * gengtype.c (type count): New variable.
1647         (new_structure, find_param_structure, create_pointer)
1648         (create_array): Use it to set state_number in types.
1649         (dump_everything): Improve comment.
1650         (main): Call read_state and write_state. Print type_count.
1651
1652         * gengtype.h (type_lineloc): New function.
1653         (read_state, write_state): New declarations.
1654
1655         * Makefile.in (GENGTYPE_FLAGS): New variable.
1656         (s-gtype): Run gengtype twice and generate gtype.state.
1657         (build/gengtype-state.o): New rule.
1658         (build/gengtype$(build_exeext)): Link gengtype-state.o.
1659         (mostlyclean): Update comment.  Remove gtype.state.
1660
1661 2010-11-25  Jakub Jelinek  <jakub@redhat.com>
1662
1663         PR middle-end/46637
1664         * combine.c (try_combine): When substing i2dest for i2src, pass
1665         1 as last argument even if
1666         i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1667
1668 2010-11-25  H.J. Lu  <hongjiu.lu@intel.com>
1669
1670         PR middle-end/46647
1671         * builtins.c (target_char_cast): Check INTEGER_CST instead of
1672         host_integerp.  Replace tree_low_cst with TREE_INT_CST_LOW.
1673
1674 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
1675
1676         * target.def (supports_split_stack, except_unwind_info): Take
1677         gcc_options parameters.
1678         * targhooks.c (default_except_unwind_info,
1679         dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1680         gcc_options parameters.
1681         * targhooks.h (default_except_unwind_info,
1682         dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1683         prototypes.
1684         * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1685         TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1686         Document that hooks must not be modified.
1687         (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1688         * doc/tm.texi: Regenerate.
1689         * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1690         &global_options to targetm.except_unwind_info.
1691         * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1692         dwarf2out_begin_prologue, dwarf2out_frame_init,
1693         dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1694         &global_options to targetm.except_unwind_info.
1695         * except.c (init_eh, finish_eh_generation,
1696         gate_convert_to_eh_region_ranges,
1697         output_one_function_exception_table): Pass &global_options to
1698         targetm.except_unwind_info.
1699         * expr.c (build_personality_function): Pass &global_options to
1700         targetm.except_unwind_info.
1701         * function.c (expand_function_end): Pass &global_options to
1702         targetm.except_unwind_info.
1703         * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1704         * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1705         * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1706         and targetm.supports_split_stack.  Remove assertions about opts
1707         and opts_set.
1708         (common_handle_option): Remove assertions about opts, opts_set and dc.
1709         * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1710         &global_options to targetm.except_unwind_info.
1711         * tree.c (build_common_builtin_nodes: Pass &global_options to
1712         targetm.except_unwind_info.
1713         * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1714         (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1715         thumb1_expand_prologue, thumb1_output_function_prologue,
1716         arm_unwind_emit, arm_output_fn_unwind): Update calls to
1717         arm_except_unwind_info.
1718         * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1719         parameter.
1720         * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1721         parameter.
1722         (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1723         ia64_reorg, ia64_asm_unwind_emit): Update calls to
1724         ia64_except_unwind_info.
1725         * config/pa/pa.c (pa_option_override): Pass &global_options to
1726         targetm.except_unwind_info.
1727         * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1728         Remove prototype.
1729
1730 2010-11-25  Kai Tietz  <kai.tietz@onevision.com>
1731
1732         * cgraphunit.c (process_function_and_variable_attributes):
1733         Mark dllexport-ed function/variables as needed.
1734         * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1735         as externally visible.
1736
1737 2010-11-25  Alexander Monakov  <amonakov@ispras.ru>
1738
1739         PR rtl-optimization/46585
1740         * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1741         (vinsn_init): Skip computation of dependencies for local NOPs.
1742         (vinsn_delete): Don't try to free regsets for local NOPs.
1743         (setup_nop_and_exit_insns): Change definition of nop_pattern.
1744
1745 2010-11-25  Alexander Monakov  <amonakov@ispras.ru>
1746
1747         PR rtl-optimization/46602
1748         * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1749         (tidy_control_flow): Here.
1750
1751 2010-11-25  Joern Rennecke  <amylaar@spamcop.net>
1752             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1753
1754         PR bootstrap/45888
1755         * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1756         Fix target.def pathname in timestamp comparison.
1757
1758 2010-11-24  Richard Henderson  <rth@redhat.com>
1759
1760         * config/ia64/predicates.md (pmpyshr_operand): New.
1761         * config/ia64/ia64.c (ia64_expand_unpack): New.
1762         (ia64_expand_widen_mul_v4hi): New.
1763         (ia64_expand_widen_sum): Update for pattern renames.
1764         (ia64_expand_dot_prod_v8qi): Likewise.
1765         * config/ia64/ia64-protos.h: Update.
1766         * config/ia64/vect.md (vecwider): New mode attribute.
1767         (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1768         (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1769         (pmpyshr2, pmpyshr2_u): New.
1770         (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1771         (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1772         (mulv2si3): New.
1773         (vec_pack_ssat_v4hi): Rename from pack2_sss.
1774         (vec_pack_usat_v4hi): Rename from *pack2_uss.
1775         (vec_pack_ssat_v2si): Rename from pack4_sss.
1776         (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1777         vec_select operation.
1778         (vec_interleave_highv8qi): Similarly.
1779         (mux1_alt): Rename from *mux1_alt.
1780         (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1781         (vec_interleave_lowv4hi): Rename from unpack2_l.
1782         (vec_interleave_highv4hi): Rename from unpack2_h.
1783         (mix2_r): Rename from *mix2_r.
1784         (mix2_l): Similarly.
1785         (vec_extract_evenodd_helper): New.
1786         (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1787         (vec_interleave_lowv2si): Rename from *unpack4_l.
1788         (vec_interleave_highv2si): Rename from *unpack4_h.
1789         (vec_extract_evenv2si, vec_extract_oddv2si): New.
1790         (vec_interleave_lowv2sf): Rename from fmix_r.
1791         (vec_interleave_highv2sf): Rename from *fmix_l.
1792         (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1793         (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1794         (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1795         (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1796
1797 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
1798
1799         * targhooks.c (default_except_unwind_info): Remove
1800         MUST_USE_SJLJ_EXCEPTIONS case.
1801         * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1802         * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1803         * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1804         * doc/tm.texi: Regenerate.
1805         * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1806
1807 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
1808
1809         * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1810         __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1811         * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1812         * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1813         * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1814
1815 2010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
1816
1817         PR target/46519
1818         * config/i386/i386.c (ix86_expand_call): Don't check
1819         TREE_THIS_VOLATILE.
1820
1821 2010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
1822
1823         PR target/46519
1824         * config/i386/i386.c (upper_128bits_state): New.
1825         (block_info_def): Remove upper_128bits_set and done.  Add state,
1826         referenced, count, processed and rescanned.
1827         (check_avx256_stores): Updated.
1828         (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1829         Call note_stores only if needed.  Set referenced and count.
1830         (move_or_delete_vzeroupper_1): Updated.  Set rescan_vzeroupper_p.
1831         (rescan_move_or_delete_vzeroupper): New.
1832         (move_or_delete_vzeroupper):  Process and rescan all all basic
1833         blocks instead of predecessor blocks of all exit points.
1834         (ix86_option_override_internal): Enable vzeroupper optimization
1835         only for -fexpensive-optimizations and not optimizing for size.
1836         (use_avx256_p): Removed.
1837         (init_cumulative_args): Don't set use_avx256_p.
1838         (ix86_function_arg): Likewise.
1839         (ix86_expand_move): Likewise.
1840         (ix86_expand_vector_move_misalign): Likewise.
1841         (ix86_local_alignment): Likewise.
1842         (ix86_minimum_alignment): Likewise.
1843         (ix86_expand_epilogue): Don't check use_avx256_p when generating
1844         vzeroupper.
1845         (ix86_expand_call): Likewise.
1846
1847         * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1848         and use_avx256_p.  Add rescan_vzeroupper_p.
1849
1850 2010-11-24  Joseph Myers  <joseph@codesourcery.com>
1851
1852         * toplev.c: Include <signal.h>.
1853
1854 2010-11-24  Richard Guenther  <rguenther@suse.de>
1855
1856         PR lto/43218
1857         * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1858         conflicting function signatures as non-inlineable.
1859
1860 2010-11-24  Jakub Jelinek  <jakub@redhat.com>
1861
1862         PR rtl-optimization/46614
1863         * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1864          (deps_analyze_insn): Mark JUMP_INSNs in
1865         last_pending_memory_flush that weren't added through
1866         flush_pending_lists with NON_FLUSH_JUMP_KIND.
1867         (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1868         on INSN_LIST instead of JUMP_P check on its operand.
1869         * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1870
1871 2010-11-24  Richard Guenther  <rguenther@suse.de>
1872
1873         * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1874
1875 2010-11-24  Richard Guenther  <rguenther@suse.de>
1876
1877         PR lto/46606
1878         * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1879         a FIELD_DECL that is type correct issue a warning and fixup
1880         with a VIEW_CONVERT_EXPR.
1881
1882 2010-11-24  Basile Starynkevitch  <basile@starynkevitch.net>
1883
1884         * doc/invoke.texi (Options for Debugging Your Program or GCC):
1885         Explain static numbering of dump files.
1886
1887 2010-11-24  Joseph Myers  <joseph@codesourcery.com>
1888
1889         * common.opt (user_vect_verbosity_level): New Variable entry.
1890         (ftree-vectorizer-verbose=): Mark as UInteger.
1891         * flag-types.h (enum vect_verbosity_levels): Move from enum
1892         verbosity_levels in tree-vectorizer.h.
1893         * opts.c: Don't include tree.h.
1894         (vect_set_verbosity_level): Move from tree-vectorizer.c.  Use
1895         gcc_options parameter; take integer option argument.
1896         (common_handle_option): Update call to vect_set_verbosity_level.
1897         * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1898         (vect_set_verbosity_level): Move to opts.c.
1899         (vect_verbosity_level, vect_print_dump_info): Update for change of
1900         enum name.
1901         * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1902         (vect_print_dump_info): Update for change of enum name.
1903         * tree.h (vect_set_verbosity_level): Remove.
1904         * Makefile.in (opts.o): Update dependencies.
1905
1906 2010-11-24  Jakub Jelinek  <jakub@redhat.com>
1907
1908         PR middle-end/46629
1909         * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1910         instead of insn with any_condjump_p.
1911
1912 2010-11-24  Mingjie Xing  <mingjie.xing@gmail.com>
1913
1914         * config/mips/loongson.md: Change the description comment of the file
1915         and update the copyright years.
1916         (define_insn "<u>div<mode>3): Add loongson3a support.
1917         (define_insn "<u>mod<mode>3"): Likewise.
1918         * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1919         mul<mode>3_mul3_loongson.
1920         (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1921         (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1922
1923 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
1924
1925         * common.opt (initial_max_fld_align, flag_debug_asm,
1926         flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1927         flag_print_asm_name, graph_dump_format, help_printed,
1928         help_columns, flag_opts_finished): New Variable entries.
1929         (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1930         frandom-seed=): Mark deferred.
1931         (fsched-verbose=): Use UInteger and Var.
1932         * flags.h (set_struct_debug_option, flag_print_asm_name,
1933         rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1934         graph_dump_format): Don't declare here.
1935         * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1936         * opts-global.c: Include dbgcnt.h and debug.h.
1937         (decode_options): Pass location to finish_options.
1938         (handle_common_deferred_options): Check flag_dump_all_passed.
1939         Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1940         OPT_frandom_seed and OPT_frandom_seed_.  Don't assert on
1941         OPT_fstack_limit.
1942         * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1943         (set_struct_debug_option): Add location_t parameter.  Update
1944         recursive call.  Use error_at.
1945         (default_options_optimization): Use error_at.
1946         (finish_options): Add location_t parameter.  Use
1947         opts->x_flag_opts_finished instead of first_time_p.  Use
1948         opts->x_optimize instead of optimize.  Use error_at.  Pass
1949         location to inform.
1950         (print_filtered_help): Use opts->x_help_printed to track what
1951         options have been printed.
1952         (print_specific_help): Use opts->x_help_columns to track number of
1953         columns.
1954         (common_handle_option): Pass locations and gcc_options pointers to
1955         more functions.  Use warning_at instead of fnotice and warning.
1956         Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1957         OPT_fdebug_prefix_map_.  Use error_at.  Set
1958         opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1959         Don't handle OPT_frandom_seed or OPT_frandom_seed_.  Don't handle
1960         OPT_fsched_verbose_.
1961         (handle_param): Add location_r parameter.  Use error_at.
1962         (set_debug_level): Add location_r parameter.  Use error_at and
1963         warning_at.
1964         (setup_core_dumping): Add diagnostic_context parameter.
1965         (decode_d_option): Add gcc_options, location_t and
1966         diagnostic_context parameters and use them instead of global
1967         state.  Use warning_at.
1968         (enable_warning_as_error): Use error_at.
1969         * opts.h (finish_options): Update prototype.
1970         (set_struct_debug_option): Declare here.
1971         * rtl.h (fix_sched_param): Remove.
1972         * stor-layout.c (initial_max_fld_align): Remove.
1973         * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1974         graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1975         (process_options): Set maximum_field_alignment.
1976         * tree.h (initial_max_fld_align) Don't declare here.
1977         * Makefile.in (opts.o, opts-global.o): Update dependencies.
1978
1979 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
1980
1981         * flag-types.h (struct visibility_flags): Don't declare here.
1982         * flags.h (strip_off_ending, fast_math_flags_set_p,
1983         fast_math_flags_struct_set_p): Declare here.
1984         (visibility_options): Don't declare here.
1985         * opts-common.c (option_enabled, get_option_state): Move from
1986         opts.c.
1987         * opts-global.c: Include diagnostic.h instead of
1988         diagnostic-core.h.  Include tree.h, langhooks.h, lto-streamer.h
1989         and toplev.h.
1990         (const_char_p, ignored_options, in_fnames, num_in_fnames,
1991         write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1992         print_ignored_options, unknown_option_callback,
1993         post_handling_callback, lang_handle_option, add_input_filename,
1994         read_cmdline_options, initial_lang_mask, init_options_once,
1995         decode_cmdline_options_to_array_default_mask,
1996         set_default_handlers, decode_options): Move from opts.c.
1997         (print_ignored_options): Use warning_at instead of saving and
1998         restoring input_location.
1999         * opts.c: Include <signal.h> and <sys/resource.h>.  Include rtl.h
2000         instead of expr.h.  Don't include langhooks.h, except.h or
2001         lto-streamer.h.  Add more comments on includes.
2002         (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2003         toplev.c.
2004         (visibility_options): Move to c-family/c-common.c.
2005         (const_char_p, ignored_options, in_fnames, num_in_fnames,
2006         write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2007         print_ignored_options, unknown_option_callback,
2008         post_handling_callback, lang_handle_option, add_input_filename,
2009         read_cmdline_options, initial_lang_mask, init_options_once,
2010         decode_cmdline_options_to_array_default_mask,
2011         set_default_handlers, decode_options): Move to opts-global.c.
2012         (target_handle_option, default_options_optimization,
2013         finish_options, common_handle_option): Remove static.
2014         (option_enabled, get_option_state): Move to opts-common.c.
2015         * opts.h (common_handle_option, target_handle_option,
2016         finish_options, default_options_optimization): Declare.
2017         * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2018         (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2019         opts.c.
2020         * toplev.h (strip_off_ending, decode_d_option,
2021         fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2022         declare here.
2023         * Makefile.in (opts.o, opts-global.o): Update dependencies.
2024
2025 2010-11-23  Dave Korn  <dave.korn.cygwin@gmail.com>
2026
2027         PR driver/42690
2028         * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2029         options, replace by call of pass-through-libs spec function to process
2030         link_gcc_c_sequence spec.
2031         (lto_libgcc_spec): Delete variable.
2032         (static_specs[]): Remove related entry.
2033         (static_spec_functions[]): Add new entry for pass-through-libs.
2034         (main): Don't generate deleted lto_libgcc_spec.
2035         (pass_through_libs_spec_func): New function to implement the new
2036         pass-through-libs spec function.
2037         * doc/invoke.texi (pass-through-libs): Document new spec function.
2038
2039 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2040
2041         * doc/options.texi (Warning, Optimization): Document.
2042
2043 2010-11-23  Jan Hubicka  <jh@suse.cz>
2044
2045         * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2046         (tree_decl_with_vis): Add implicit_section_name_p.
2047         * targhooks.h (default_function_section): Declare.
2048         * target.def (function_section): New hook.
2049         * defaults.h (HOT_TEXT_SECTION_NAME,
2050         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2051         * predict.c (choose_function_section): Remove.
2052         (estimate_bb_frequencies): Do not use choose_function_section.
2053         * coretypes.h (enum node_frequency): Move here from cgraph.h
2054         * cgraph.h (enum node_frequency): Remove.
2055         * varasm.c (initialize_cold_section_name, unlikely_text_section,
2056         unlikely_text_section_p): Remove.
2057         (named_subsection_entry): New structure.
2058         (get_text_section): New function.
2059         (default_function_section): New function.
2060         (function_section_1): Break out from ...; handle profile info.
2061         (function_section): ... here.
2062         (unlikely_text_section): Remove.
2063         (unlikely_text_section_p): Use function_section_1.
2064         (assemble_start_function): Do not initialize cold section.
2065         (default_section_type_flags): Do not special case cold subsection.
2066         (switch_to_section): Likewise.
2067         * output.h (get_text_section): Define.
2068         * config/i386/winnt.c: Do not special case cold section.
2069         * config/darwin-protos.h (darwin_function_section): Declare.
2070         * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2071         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2072         * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2073         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2074         (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2075         * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2076         * config/darwin.c (machopic_select_section): Use
2077         darwin_function_section.
2078         (darwin_function_section): New function.
2079         * config/darwin.h (HOT_TEXT_SECTION_NAME,
2080         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2081         (TARGET_ASM_FUNCTION_SECTION): Define.
2082         * system.h (HOT_TEXT_SECTION_NAME,
2083         UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2084
2085 2010-11-23  Iain Sandoe  <iains@gcc.gnu.org>
2086
2087         * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2088         LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2089
2090 2010-11-23  Jakub Jelinek  <jakub@redhat.com>
2091
2092         PR middle-end/46499
2093         * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2094         following unconditional jumps.
2095
2096 2010-11-23  Richard Guenther  <rguenther@suse.de>
2097
2098         * doc/md.texi (386 constraints): Clarify A constraint documentation.
2099
2100 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
2101             Jeremie Salvucci  <jeremie.salvucci@free.fr>
2102
2103         * gengtype.c (enum typekind, struct options)
2104         (struct nested_ptr_data, struct pair, NUM_PARAM)
2105         (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2106         Move to gengtype.h.
2107         (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2108         Remove static, add zero state_number.
2109         (typedefs, structures, param_structs, variables): Remove static.
2110         (create_option): Remove.
2111         (create_string_option, create_type_option, create_nested_option):
2112         New functions.
2113         (create_nested_ptr_option): Use create_nested_option.
2114         (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2115         new create*option functions.
2116         (process_gc_options): Adjust for discriminated option.
2117         (output_mangled_typename): Handle TYPE_NONE.
2118         (walk_type): Test option kinds.
2119         (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2120         (write_func_for_structure, write_type, write_local, write_root)
2121         (write_roots, note_def_vec, dump_options): Adjust for
2122         discriminated option.
2123
2124         * gengtype.h (typedefs, structures, param_structs, variables
2125         enum typekind): Move from gengtype.c
2126         (enum option_kind): New discriminating enumeration.
2127         (struct options): Becomes discriminated.
2128         (struct nested_ptr_data): Nove from gengtype.c
2129         (create_string_option, create_type_option, create_nested_option)
2130         (create_nested_ptr_option): New functions
2131         (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2132         (UNION_OR_STRUCT_P): Move from gengtype.c
2133
2134         * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2135         discriminated options.
2136
2137 2010-11-23  Richard Guenther  <rguenther@suse.de>
2138
2139         * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2140         twice.  Avoid re-allocating the ops vector all the time.
2141
2142 2010-11-23  Richard Guenther  <rguenther@suse.de>
2143
2144         * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2145         is_gimple_min_invariant, group tree code checks to allow
2146         combining them.
2147         (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2148         of is_gimple_reg.
2149
2150 2010-11-23  Eric Botcazou  <ebotcazou@adacore.com>
2151
2152         * config.gcc (sparc*-*-*): Reorder.
2153
2154 2010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
2155
2156         * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2157         Remove ENABLE_CHECKING around DBGPRINTF.
2158
2159 2010-11-22  Joseph Myers  <joseph@codesourcery.com>
2160
2161         * common.opt (exit_after_options, write_symbols, debug_info_level,
2162         use_gnu_debug_info_extensions): New Variable entries.
2163         (fprofile-dir=): Use Var.
2164         * flag-types.h (enum debug_info_level): Rename to enum
2165         debug_info_levels.
2166         * flags.h (write_symbols, debug_info_level,
2167         use_gnu_debug_info_extensions): Remove declarations.
2168         * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2169         (set_struct_debug_option): Make static variables const.
2170         (use_gnu_debug_info_extensions): Remove.
2171         (set_debug_level, print_filtered_help, print_specific_help,
2172         fast_math_flags_set_p): Take gcc_options parameters and use them
2173         in place of global variables.
2174         (print_filtered_help): Make new_help non-static.
2175         (print_specific_help): Update call to print_filtered_help.
2176         (common_handle_option): Update calls to print_specific_help.  Use
2177         gcc_options structure for more settings.  Make --help table
2178         const.  Don't handle OPT_fprofile_dir_ here.  Update calls to
2179         set_debug_level.
2180         * toplev.c (profile_data_prefix): Remove.
2181         * toplev.h (profile_data_prefix, exit_after_options): Remove
2182         declarations.
2183         (fast_math_flags_set_p): Update prototype.
2184         * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2185         Update call to fast_math_flags_set_p.
2186
2187 2010-11-22  Richard Henderson  <rth@redhat.com>
2188
2189         PR target/46434
2190         * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2191         return the address register extracted.
2192         (crx_decompose_address): Update the extracted address register.
2193
2194 2010-11-22  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
2195
2196         PR driver/43335
2197         * gcc.c (main): Don't crash when lto-wrapper program is not found.
2198
2199 2010-11-22  Joern Rennecke  <amylaar@spamcop.net>
2200
2201         PR target/46608
2202         * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2203         * config/picochip/picochip-protos.h: Don't include "target.h" .
2204         (picochip_secondary_reload): Don't declare.
2205
2206         PR target/46613
2207         * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2208         * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2209         static.
2210
2211 2010-11-22  H.J. Lu  <hongjiu.lu@intel.com>
2212
2213         PR bootstrap/46609
2214         * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2215         (source_dot_c_frul): Likewise.
2216
2217 2010-11-22  Basile Starynkevitch  <basile@starynkevitch.net>
2218
2219         * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2220
2221 2010-11-22  Paolo Bonzini  <bonzini@gnu.org>
2222
2223         PR bootstrap/44970
2224         * Makefile.in (fwprop.o) Add sparseset.h.
2225         * fwprop.c: Include sparseset.h
2226         (struct find_occurrence_data, find_occurrence_callback,
2227         find_occurrence): Remove.
2228         (active_defs, active_defs_check, register_active_defs,
2229         update_df_init, update_uses): New.
2230         (update_df): Rewrite.
2231         (try_fwprop_subst, forward_propagate_asm): Add calls to
2232         update_df_init and update_df.
2233         (fwprop_init): Allocate active_defs and active_defs_check.
2234         (fwprop_done): Free them.
2235         (fwprop, fwprop_addr): Adjust comments.
2236         * df.h (df_uses_create): Declare.
2237         * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2238         (df_ref_create): Return result of df_ref_create_structure directly.
2239         (df_ref_create_structure): Call df_install_ref_incremental when
2240         no collection_rec is passed.
2241         (df_ref_record): Do not create multiword hard reg info when no
2242         collection_rec is passed.
2243         (df_uses_create): New.
2244
2245 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
2246
2247         PR middle-end/43057
2248         * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2249         setting location.
2250
2251 2010-11-22  Richard Guenther  <rguenther@suse.de>
2252
2253         * gimple-fold.c (maybe_fold_reference): When canonicalizing
2254         MEM_REFs, preserve volatileness.
2255         * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2256         addresses.
2257
2258 2010-11-22  Richard Guenther  <rguenther@suse.de>
2259
2260         * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2261
2262 2010-11-22  Alexander Monakov  <amonakov@ispras.ru>
2263
2264         PR rtl-optimization/45652
2265         * alias.c (get_reg_base_value): New.
2266         * rtl.h (get_reg_base_value): Add prototype.
2267         * sel-sched.c (init_regs_for_mode): Use it.  Don't use registers with
2268         non-null REG_BASE_VALUE for renaming.
2269
2270 2010-11-22  Jeremie Salvucci  <jeremie.salvucci@free.fr>
2271             Basile Starynkevitch  <basile@starynkevitch.net>
2272
2273         * gengtype.c: Include xregex.h and obstack.h
2274         Added comments about role of get_output_file_with_visibility and
2275         our regexpr machinery.
2276         (frul_actionrout_t, struct file_rule_st): New.
2277         (hader_dot_h_frul, source_dot_c_frul): New functions.
2278         (NULL_REGEX,  NULL_FRULACT): New.
2279         (files_rules): New.
2280         (matching_file_name_substitute): New function.
2281         (get_output_file_with_visibility): Updated comments and rewritten
2282         to use the new files_rules machinery.
2283
2284         * Makefile.in (XREGEX_H): Added variable.
2285         (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2286
2287 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
2288
2289         * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2290
2291 2010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
2292
2293         * target.def (conditional_register_usage): Define.
2294         * reginfo.c (init_reg_sets_1): Call
2295         targetm.conditional_register_usage.
2296         * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2297         * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2298         for making it a hook.
2299         * doc/tm.texi: Regenerate.
2300         * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2301         * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2302         New function.
2303         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2304         * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2305         * config/arc/arc.c (arc_conditional_register_usage): ...here.
2306         New function.
2307         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2308         * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2309         * config/arm/arm.c (arm_conditional_register_usage): ...here.
2310         New function.
2311         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2312         * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2313         * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2314         * config/bfin/bfin.c (conditional_register_usage): Move code into...
2315         (bfin_conditional_register_usage): ...here.  New function.
2316         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2317         * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2318         * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2319         * config/cris/cris.c (cris_conditional_register_usage): Make static.
2320         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2321         * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2322         * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2323         * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2324         * config/frv/frv.c (frv_conditional_register_usage): Make static.
2325         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2326         * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2327         * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2328         New function.
2329         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2330         * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2331         * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2332         * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2333         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2334         * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2335         * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2336         * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2337         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2338         * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2339         * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2340         New function.
2341         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2342         * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2343         * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2344         Delete.
2345         * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2346         static.
2347         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2348         * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2349         * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2350         * config/mep/mep.c (mep_conditional_register_usage): Make static.
2351         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2352         * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2353         * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2354         * config/mips/mips.c (mips_conditional_register_usage): Make static.
2355         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2356         * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2357         * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2358         * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2359         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2360         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2361         * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2362         ...here.  New function.
2363         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2364         * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2365         * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2366         * config/pa/pa.c (pa_conditional_register_usage): ...here.
2367         New function.
2368         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2369         * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2370         * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2371         New function.
2372         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2373         * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2374         * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2375         Delete.
2376         * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2377         static.
2378         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2379         * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2380         * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2381         * config/rx/rx.c (rx_conditional_register_usage): Make static.
2382         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2383         * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2384         * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2385         * config/s390/s390.c (s390_conditional_register_usage): Make static.
2386         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2387         * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2388         * config/score/score.c (score_conditional_register_usage): ...here.
2389         New function.
2390         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2391         * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2392         * config/sh/sh.c (sh_conditional_register_usage): ...here.
2393         New function.
2394         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2395         * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2396         * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2397         New function.
2398         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2399         * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2400         * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2401         * config/spu/spu.c (spu_conditional_register_usage): Make static.
2402         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2403         * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2404         * config/v850/v850.c (v850_conditional_register_usage): ...here.
2405         New function.
2406         (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2407
2408 2010-11-21  Jan Hubicka  <jh@suse.cz>
2409             Dominique d'Humieres <dominiq@lps.ens.ft>
2410
2411         PR target/46510
2412         * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2413         finalize external decls.
2414
2415 2010-11-21  Joseph Myers  <joseph@codesourcery.com>
2416
2417         * system.h (strerror): Poison.
2418
2419 2010-11-21  Richard Henderson  <rth@redhat.com>
2420
2421         * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2422         for infq/huge_valq.
2423
2424 2010-11-21  Richard Henderson  <rth@redhat.com>
2425
2426         PR rtl-optimization/46571
2427         * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2428         (compute_hash_table_work): Use NONDEBUG_INSN_P.
2429
2430 2010-11-21  Paul Koning  <ni1d@arrl.net>
2431
2432         * config/mips/pdp11.md (negsi2): Fix wrong code.
2433
2434 2010-11-21  Paul Koning  <ni1d@arrl.net>
2435
2436         * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2437         * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2438
2439 2010-11-21  Eric Botcazou  <ebotcazou@adacore.com>
2440
2441         * config/mips/mips.c (machine_function): Rename load_label_length to
2442         load_label_num_insns.
2443         (mips_load_label_length): Rename to...
2444         (mips_load_label_num_insns): ...this.  Adjust to first renaming.
2445         (mips_adjust_insn_length): Adjust to second renaming.  Fix thinko.
2446
2447 2010-11-21  Uros Bizjak  <ubizjak@gmail.com>
2448
2449         PR target/46533
2450         * config/alpha/predicates.md (direct_call_operand): Return false
2451         for !TARGET_SMALL_TEXT targets.
2452
2453 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
2454
2455         * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2456         HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2457         (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2458         * doc/tm.texi: Regenerate.
2459         * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2460         HANDLE_PRAGMA_WEAK): Poison.
2461         * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2462         * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2463         * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2464         * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2465         * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2466         * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2467         * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2468         * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2469         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2470         * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2471         * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2472         * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2473         * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2474         * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2475         * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2476         (HANDLE_PRAGMA_WEAK): Don't undefine.
2477         * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2478         * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2479         * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2480         * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2481         * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2482         (HANDLE_PRAGMA_WEAK): Don't undefine.
2483         * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2484         * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2485         (HANDLE_PRAGMA_PACK): Don't undefine.
2486         * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2487         * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2488         * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2489         * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2490         * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2491         * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2492         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2493         * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2494         * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2495         (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2496         * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2497         * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2498         * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2499         * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2500         * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2501         * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2502         * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2503
2504 2010-11-20  Eric Botcazou  <ebotcazou@adacore.com>
2505
2506         PR target/31100
2507         * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2508         * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2509         * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2510
2511 2010-11-20  Jan Hubicka  <jh@suse.cz>
2512
2513         * cgraph.c (ld_plugin_symbol_resolution_names): New.
2514         (dump_cgraph_node): Dump resolution.
2515         * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2516         (cgraph_comdat_can_be_unshared_p): Dclare.
2517         * lto-streamer-out.c (produce_symtab): Use
2518         cgraph_comdat_can_be_unshared_p.
2519         * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2520         (cgraph_comdat_can_be_unshared_p): New function based on logic
2521         in cgraph_externally_visible_p.
2522         (cgraph_externally_visible_p): Use it.
2523         (varpool_externally_visible_p): Virtual tables can be unshared.
2524         * varpool.c (dump_varpool_node): Dump resolution.
2525
2526 2010-11-20  Jan Hubicka  <jh@suse.cz>
2527
2528         * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2529
2530 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2531
2532         PR other/46202
2533         * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2534         (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2535         shell quoting.
2536         (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2537         (install-strip): New target.
2538         (STRIPPROG): New variable, exported if STRIP is set.
2539         * doc/install.texi (Final install): Minor markup and code style
2540         fixes.  Document install-strip target.
2541
2542 2010-11-20  Paul Koning  <ni1d@arrl.net>
2543
2544         * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2545         pdp11_regno_reg_class): New functions.
2546         * config/pdp11/pdp11.md (define_constants): Add register numbers.
2547         * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2548         pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2549         functions.
2550         * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2551         frame pointer and argument pointer pseudo-registers.
2552         (ARG_POINTER_REGNUM): Define.
2553         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2554         argument pointer.
2555         (FIRST_PARM_OFFSET): Update for argument pointer.
2556         (INITIAL_FRAME_POINTER_OFFSET): Delete.
2557         (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2558         (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2559         frame pointer and argument pointer.
2560
2561 2010-11-20  Jakub Jelinek  <jakub@redhat.com>
2562
2563         PR debug/46561
2564         * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2565         when looking for immediate uses.
2566
2567         PR tree-optimization/45830
2568         * stmt.c (expand_switch_using_bit_tests_p): New function.
2569         (expand_case): Use it.
2570         * tree.h (expand_switch_using_bit_tests_p): New prototype.
2571         * tree-switch-conversion.c (struct switch_conv_info): Add
2572         bit_test_uniq, bit_test_count and bit_test_bb fields.
2573         (check_range): Fix a comment.
2574         (check_process_case): Compute bit_test_uniq and bit_test_count.
2575         (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2576         allocation.
2577         (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2578         (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2579         (array_value_type): New function.
2580         (build_one_array): Use it, if it returned different type,
2581         fold_convert all constructor fields and convert back to the
2582         wider type in the generated code.
2583         (process_switch): Initialize bit_test_uniq, bit_test_count and
2584         bit_test_bb fields.  Don't optimize if expand_switch_using_bit_tests_p
2585         returned true.
2586
2587 2010-11-19  Michael Matz  <matz@suse.de>
2588
2589         PR tree-optimization/46077
2590         * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2591
2592 2010-11-19  Anatoly Sokolov  <aesok@post.ru>
2593
2594         * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2595         * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2596         function.
2597         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2598
2599 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
2600
2601         * mode-switching.c (optimize_mode_switching): Use
2602         FOR_BB_INSNS instead of open-coded loop.
2603         * cfgrtl.c (redirect_branch_edge): Ditto.
2604
2605 2010-11-19  Joern Rennecke  <amylaar@spamcop.net>
2606
2607         PR target/46436
2608         * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2609         to accomodate 32 bit HOST_WIDE_INT.
2610         (m68hc11_emit_logical): Remove unused variable insn.
2611         (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2612         this_insn_uses_iy before use.
2613
2614         PR target/46434
2615         * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2616
2617 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
2618
2619         PR c/46547
2620         * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2621         * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2622
2623 2010-11-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
2624
2625         * doc/extend.texi (Function attributes): Document PowerPC target
2626         attributes that are supported.
2627         (Pragmas): Document that PowerPC now supports target pragmas.
2628
2629         * doc/options.texi (TargetVariable): Document TargetVariable,
2630         HeaderInclude, and SourceInclude.
2631
2632         * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2633         mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2634         -ffp-contract=off.
2635
2636         * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2637         SourceInclude directives.  Fix a cut+paste error with target save
2638         enum variables.  Sort enums in the structures after ints and
2639         before shorts.
2640         * opth-gen.awk: Ditto.
2641
2642         * configure.ac: Add support for HeaderInclude and SourceInclude option
2643         directives to add the appropriate files to the dependency lists.
2644         * configure: Regenerate.
2645         * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2646         (OPTIONS_C_EXTRA): New variable for SourceInclude.
2647         (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2648         (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2649         (gcc-options.o): Ditto.
2650         * opt-include.awk: New awk script to handle HeaderInclude and
2651         TargetInclude.
2652
2653         * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2654         gets saved in the target options.
2655         * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2656         * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2657         (-mprototype): Ditto.
2658         (-mbit-word): ditto.
2659         (-mregnames): Ditto.
2660         (-msecure-plt): Ditto.
2661         (-mbss-plt): Ditto.
2662         * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2663         (-mpowerpc-gfxopt): Ditto.
2664         (-mmfcrf): Ditto.
2665         (-mpopcntb): Ditto.
2666         (-mfprnd): Ditto.
2667         (-mcmpb): Ditto.
2668         (-mmmfpgpr): Ditto.
2669         (-maltivec): Ditto.
2670         (-mhard-dfp): Ditto.
2671         (-mmulhw): Ditto.
2672         (-mdlmzb): Ditto.
2673         (-mmultiple): Ditto.
2674         (-mstring): Ditto.
2675         (-mpopcntd): Ditto.
2676         (-mfriz): Ditto.
2677         (-mvsx): Ditto.
2678         (-mno-update): Ditto.
2679         (-mavoid-indexed-addresses): Ditto.
2680         (-mtls-markers): Ditto.
2681         (-msched-epilog): Ditto.
2682         (-msched-prolog): Ditto.
2683         (-maix-struct-return): Ditto.
2684         (-msvr4-struct-return): Ditto.
2685         (-mxl-compat): Ditto.
2686         (-mrecip-precision): Ditto.
2687         (-mfp-in-toc): Ditto.
2688         (-msum-in-toc): Ditto.
2689         (-mvrsave): Ditto.
2690         (-mblock-move-inline-limit=): Ditto.
2691         (-misel): Ditto.
2692         (-mpaired): Ditto.
2693         (-mlongcall): Ditto.
2694         (-mgen-cell-microcode): Ditto.
2695         (-mwarn-cell-microcode): Ditto.
2696         (-mwarn-altivec-long): Ditto.
2697         (-mprioritize-restricted-insns=): Ditto.
2698         (-msingle-float): Ditto.
2699         (-mdouble-float): Ditto.
2700         (-msimple-fpu): Ditto.
2701         (-mxilinx-fpu): Ditto.
2702         * config/rs6000/aix64.opt (-mpe): Ditto.
2703
2704         * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2705         (rs6000_cpu): Move variable to be a target variable.  Rename
2706         cmodel to rs6000_current_cmodel because of macro conflict.  Merge
2707         -mdebug=<xxx> variables into a single int.
2708         (rs6000_always_hint): Ditto.
2709         (rs6000_sched_groups): Ditto.
2710         (rs6000_align_branch_targets): Ditto.
2711         (rs6000_sched_costly_dep): Ditto.
2712         (rs6000_sched_insert_nops): Ditto.
2713         (rs6000_long_double_type_size): Ditto.
2714         (rs6000_ieeequad): Ditto.
2715         (rs6000_altivec_abi): Ditto.
2716         (rs6000_spe): Ditto.
2717         (rs6000_spe_abi): Ditto.
2718         (rs6000_float_gprs): Ditto.
2719         (rs6000_darwin64_abi): Ditto.
2720         (can_override_loop_align): Ditto.
2721         (rs6000_sdata): Ditto.
2722         (rs6000_tls_size): Ditto.
2723         (rs6000_current_abi): Ditto.
2724         (rs6000_traceback): Ditto.
2725         (rs6000_alignment_flags): Ditto.
2726         (rs6000_current_cmodel): Ditto.
2727         (rs6000_recip_control): Ditto.
2728         (rs6000_cpu_index): Ditto.
2729         (rs6000_tune_index): Ditto.
2730         (rs6000_debug): Ditto.
2731         (rs6000_target_flags_explict): Ditto.
2732
2733         * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2734         declaration.
2735
2736         * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2737         cmodel.  Change all uses.
2738
2739         * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2740         rs6000.opt.  Combine -mdebug=<xxx> variables into a single int.
2741         Rename cmodel to rs6000_current_cmodel.
2742         (rs6000_sched_groups): Ditto.
2743         (rs6000_align_branch_targets): Ditto.
2744         (rs6000_sched_costly_dep): Ditto.
2745         (rs6000_sched_insert_nops): Ditto.
2746         (rs6000_long_double_type_size): Ditto.
2747         (rs6000_ieeequad): Ditto.
2748         (rs6000_altivec_abi): Ditto.
2749         (rs6000_spe): Ditto.
2750         (rs6000_spe_abi): Ditto.
2751         (rs6000_float_gprs): Ditto.
2752         (rs6000_darwin64_abi): Ditto.
2753         (can_override_loop_align): Ditto.
2754         (rs6000_sdata): Ditto.
2755         (rs6000_tls_size): Ditto.
2756         (rs6000_current_abi): Ditto.
2757         (rs6000_traceback): Ditto.
2758         (rs6000_alignment_flags): Ditto.
2759         (rs6000_current_cmodel): Ditto.
2760         (rs6000_recip_control): Ditto.
2761         (rs6000_cpu_index): Ditto.
2762         (rs6000_tune_index): Ditto.
2763         (rs6000_debug): Ditto.
2764         (rs6000_target_flags_explict): Ditto.
2765         (rs6000_sched_insert_nops_str): Make static.
2766         (rs6000_sched_costly_dep_str): Ditto.
2767         (rs6000_recip_name): Ditto.
2768         (rs6000_abi_name): Ditto.
2769         (rs6000_sdata_name): Ditto.
2770         (enum rs6000_traceback_name): Move to rs6000-opts.h.
2771         (rs6000_parse_tls_size_option): Delete.
2772         (rs6000_valid_attribute_p): New function for target attributes and
2773         pragmas.
2774         (rs6000_function_specific_save): Ditto.
2775         (rs6000_function_specific_restore): Ditto.
2776         (rs6000_function_specific_print): Ditto.
2777         (rs6000_can_inline_p): Ditto.
2778         (rs6000_set_current_function): Ditto.
2779         (rs6000_inner_target_options): Ditto.
2780         (rs6000_debug_target_options): Ditto.
2781         (rs6000_pragma_target_parse): Ditto.
2782         (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2783         attributes and pragmas.
2784         (TARGET_OPTION_SAVE): Ditto.
2785         (TARGET_OPTION_RESTORE): Ditto.
2786         (TARGET_OPTION_PRINT): Ditto.
2787         (TARGET_CAN_INLINE_P): Ditto.
2788         (TARGET_SET_CURRENT_FUNCTION): Ditto.
2789         (POWER_MASKS): Move to file level scope from the
2790         rs6000_option_override_internal function.
2791         (POWERPC_MASKS): Ditto.
2792         (ISA_*_MASKS): Ditto.
2793         (struct rs6000_ptt): Ditto.
2794         (processor_target_table): Ditto.
2795         (rs6000_cpu_name_lookup): Map cpu name to an index in
2796         processor_target_table.
2797         (rs6000_debug_reg_global): Print more information on processor
2798         options for -mdebug=reg.
2799         (rs6000_init_hard_regno_mode_ok): Add support for target
2800         attributes and pragmas.  Merge all -mdebug=<xxx> fields into one.
2801         Allow -mdebug=val1,val2.  Rename cmodel variable.
2802         (rs6000_option_override_internal): Ditto.
2803         (rs6000_option_override): Ditto.
2804         (rs6000_handle_option): Ditto.
2805         (rs6000_conditional_register_usage): Add debug trace message.
2806         (struct rs6000_opt_mask): New for target attribute/pragma support.
2807         (rs6000_opt_masks): Ditto.
2808         (struct rs6000_opt_var): Ditto.
2809         (rs6000_opt_vars): Ditto.
2810         (rs6000_previous_function): Ditto.
2811
2812         * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2813         wasn't already included.
2814         (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2815         (enum processor_type): Ditto.
2816         (rs6000_cpu): Ditto.
2817         (enum fpu_type_t): Ditto.
2818         (fpu_type): Ditto.
2819         (enum rs6000_dependence_cost): Ditto.
2820         (enum rs6000_nop_insertion): Ditto.
2821         (enum group_termination): Ditto.
2822         (rs6000_long_double_type_size): Ditto.
2823         (rs6000_ieeequad): Ditto.
2824         (rs6000_altivec_abi): Ditto.
2825         (rs6000_spe_abi): Ditto.
2826         (rs6000_spe): Ditto.
2827         (rs6000_float_gprs): Ditto.
2828         (rs6000_alignment_flags): Ditto.
2829         (rs6000_sched_insert_nops): Ditto.
2830         (enum rs6000_vector): Ditto.
2831         (enum rs6000_abi): Ditto.
2832         (rs6000_current_opt): Ditto.
2833         (rs6000_debug_*): Delete.
2834         (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2835         (TARGET_DEBUG*): Ditto.
2836
2837         * config/rs6000/rs6000-opts.h: New header file to define the enums
2838         that are used in target variables that are now defined in rs6000.opt.
2839
2840         * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2841         rs6000-opts.h.
2842         (rs6000_sdata): Ditto.
2843         (rs6000_abi_name): Delete.
2844         (rs6000_sdata_name): Ditto.
2845         (rs6000_tls_size_string): Ditto.
2846
2847 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
2848
2849         * common.opt (debug_struct_ordinary, debug_struct_generic): New
2850         Variable entries.
2851         * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2852         should_emit_struct_debug): Move from opts.c.
2853         * flag-types.h (enum debug_struct_file): Move from opts.c.
2854         * flags.h (should_emit_struct_debug): Remove.
2855         (base_of_path): Declare.
2856         (set_struct_debug_option): Add gcc_options parameter.
2857         * optc-gen.awk, opth-gen.awk: Handle array variables.
2858         * opts.c (enum debug_struct_file, debug_struct_ordinary,
2859         debug_struct_generic): Remove.
2860         (set_struct_debug_option): Add gcc_options parameter.
2861         (base_of_path): Remove static.
2862         (main_input_basename, main_input_baselength, matches_main_base,
2863         dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2864         Remove.
2865         * toplev.c (main_input_basename, main_input_baselength): Define
2866         here.
2867         * toplev.h (main_input_basename, main_input_baselength): Declare
2868         here.
2869
2870 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
2871
2872         * common.opt (flag_instrument_functions_exclude_functions,
2873         flag_instrument_functions_exclude_files): New Variable definitions.
2874         * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2875         * gimplify.c (char_p): Declare type and vectors.
2876         (flag_instrument_functions_exclude_p): Moved from opts.c.  Make static.
2877         * opts.c (flag_instrument_functions_exclude_functions,
2878         flag_instrument_functions_exclude_files): Remove.
2879         (add_comma_separated_to_vector): Take void **.
2880         (flag_instrument_functions_exclude_p): Move to gimplify.c.
2881         (common_handle_option): Use options structure for
2882         -finstrument-functions-exclude- options.
2883
2884 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
2885
2886         * doc/options.texi (Var): Document effects of Defer.
2887         (Defer): Document.
2888         * opt-functions.awk (var_type, var_set): Handle deferred options.
2889         * opts-common.c (set_option): Handle CLVC_DEFER.
2890         * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2891         fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2892         fstack-limit-symbol=): Mark as deferred.
2893         * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2894         plugin.h.
2895         (print_filtered_help): Don't report state of CLVC_DEFER options.
2896         (common_handle_option): Move code for OPT_fcall_used_,
2897         OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2898         OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2899         OPT_fstack_limit_symbol_ to opts-global.c.
2900         (option_enabled, get_option_state): Handle CLVC_DEFER.
2901         * opts.h: Include vec.h.
2902         (enum cl_var_type): Add CLVC_DEFER.
2903         (cl_deferred_option): Define type and vectors.
2904         (handle_common_deferred_options): Declare.
2905         * opts-global.c: New.
2906         * toplev.c (toplev_main): Call handle_common_deferred_options
2907         * Makefile.in (OPTS_H): Include $(VEC_H).
2908         (OBJS-common): Include opts-global.o.
2909         (opts.o): Update dependencies.
2910         (opts-global.o): Add dependencies.
2911
2912 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
2913
2914         * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2915         to objc_declare_protocols.
2916
2917 2010-11-19  Richard Guenther  <rguenther@suse.de>
2918
2919         PR lto/45789
2920         * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2921         IDENTIFIERs do not stream TREE_TYPE.
2922         * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2923
2924 2010-11-19  Christian Borntraeger  <borntraeger@de.ibm.com>
2925
2926         * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2927
2928 2010-11-19  Jakub Jelinek  <jakub@redhat.com>
2929
2930         PR target/45870
2931         * dwarf2out.c (const_ok_for_output_1): Don't complain about
2932         non-delegitimized TLS UNSPECs.
2933
2934 2010-11-18  Jack Howarth  <howarth@bromo.med.uc.edu>
2935             Ian Lance Taylor  <iant@google.com>
2936
2937         * config/darwin-c.c (darwin_additional_format_types): Export.
2938
2939 2010-11-18  Paul Koning  <ni1d@arrl.net>
2940
2941         * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2942         pointer.
2943
2944 2010-11-18  Paul Koning  <ni1d@arrl.net>
2945
2946         * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2947         * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2948         * config/pdp11/pdp11.opt (-mabshi): Delete.
2949
2950 2010-11-19  Mingjie Xing  <mingjie.xing@gmail.com>
2951
2952         * resource.h (struct resources): Fix typo in the comment.
2953
2954 2010-11-19  Uros Bizjak  <ubizjak@gmail.com>
2955
2956         PR target/46546
2957         * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2958
2959 2010-11-18  Richard Henderson  <rth@redhat.com>
2960
2961         PR middle-end/46515
2962         * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2963         maybe_copy_epilogue_insn; handle prologue insns as well.
2964         * rtl.h, cfglayout.c: Update for rename.
2965         * recog.c (peep2_attempt): Copy prologue/epilogue data for
2966         RTX_FRAME_RELATED_P insns.
2967
2968 2010-11-18  Jakub Jelinek  <jakub@redhat.com>
2969
2970         PR middle-end/46534
2971         * builtins.c (fold_builtin_printf): Don't copy and modify string
2972         before build_string_literal, instead modify what
2973         build_string_literal returned.
2974
2975 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
2976
2977         PR c/33193
2978         * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2979         REALPART_EXPR and IMAGPART_EXPR.
2980
2981 2010-11-18  Richard Guenther  <rguenther@suse.de>
2982
2983         PR tree-optimization/46172
2984         * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2985         function.
2986         (slpeel_tree_peel_loop_to_edge): Call it.
2987
2988 2010-11-18  Jeff Law  <law@redhat.com>
2989
2990         PR middle-end-optimization/46297
2991         * postreload.c (reload_combine_note_store): Deal with embedded
2992         side effects in MEM expressions.
2993
2994 2010-11-18  Richard Guenther  <rguenther@suse.de>
2995
2996         PR lto/45089
2997         * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2998         when checking is not enabled.
2999
3000 2010-11-18  Richard Guenther  <rguenther@suse.de>
3001
3002         PR lto/46525
3003         * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3004         type leaders.
3005         (gimple_register_canonical_type): Also cache the canoncial type
3006         for non type leaders.
3007
3008 2010-11-18  Richard Guenther  <rguenther@suse.de>
3009
3010         * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3011
3012 2010-11-18  Alexander Monakov  <amonakov@ispras.ru>
3013
3014         PR middle-end/46518
3015         * sel-sched-ir.c (init_expr): Use the correct type for
3016         target_available.
3017         * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3018
3019 2010-11-17  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
3020
3021         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3022         as well as -mrelocatable at the same time.
3023
3024 2010-11-17  Quentin Neill  <quentin.neill.gnu@gmail.com>
3025
3026         PR target/46422
3027         * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3028         Call the clz builtin.
3029
3030 2010-11-17  Dinar Temirbulatov <dtemirbulatov@gmail.com>
3031             Steve Ellcey  <sje@cup.hp.com>
3032
3033         PR middle-end/31490
3034         * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3035         if section attribute used.
3036
3037 2010-11-17  Jan Hubicka  <jh@suse.cz>
3038
3039         * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3040         expand errno setting variant when optimizing for size.
3041
3042 2010-11-17  Eric Botcazou  <ebotcazou@adacore.com>
3043
3044         * postreload.c (reload_combine): Call control_flow_insn_p only once.
3045         Reverse backward loop.  Fix formatting issues.
3046
3047 2010-11-17  Paolo Bonzini  <bonzini@gnu.org>
3048
3049         * c-parser.c (c_token_is_qualifier,
3050         c_parser_next_token_is_qualifier): New.
3051         (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3052         Improve error message on specs->tagdef_seen_p.
3053         (c_parser_struct_or_union_specifier): Improve error recovery.
3054         (c_parser_declspecs): Move exit condition on C_ID_ID early.
3055         Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3056         using c_parser_next_token_is_qualifier; extend it to cover
3057         a ctsk_tagdef typespec and !typespec_ok in general.
3058
3059 2010-11-17  Richard Guenther  <rguenther@suse.de>
3060
3061         * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3062         (gimple_mod_pow2_value_transform): Likewise.
3063         (gimple_mod_subtract_transform): Likewise.
3064
3065 2010-11-17  Richard Guenther  <rguenther@suse.de>
3066
3067         PR lto/46504
3068         * gimple.c (gimple_register_canonical_type): Make sure to only
3069         make type leaders canonical types.
3070
3071 2010-11-17  Michael Matz  <matz@suse.de>
3072
3073         * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3074         TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3075         TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3076         TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3077         * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3078         (pass_build_ssa): ... but here.
3079         * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3080         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3081         * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3082         * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3083         * predict.c (rebuild_frequencies): Ditto.
3084         * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3085         * emit-rtl.c (verify_rtl_sharing): Ditto.
3086         * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3087         * tree-ssa-live.c (remove_unused_locals): Ditto.
3088         * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3089         * tree-ssa.c (pass_early_warn_uninitialized,
3090         execute_update_addresses_taken, pass_update_address_taken): Ditto.
3091         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3092         pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3093         * passes.c (pass_postreload, execute_todo): Ditto.
3094         * tree-ssanames.c (pass_release_ssa_names): Ditto.
3095
3096 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
3097
3098         * doc/invoke.texi (-dy): Remove.
3099         * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3100         (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3101         * langhooks.c (lhd_do_nothing_i): Remove.
3102         * langhooks.h (lang_hooks.parse_file): Take no arguments.
3103         * toplev.c (set_yydebug): Remove.
3104         (compile_file): Update call to lang_hooks.parse_file.
3105         (decode_d_option): Don't handle -dy.
3106
3107 2010-11-17  Jakub Jelinek  <jakub@redhat.com>
3108
3109         PR rtl-optimization/46440
3110         * combine.c (update_cfg_for_uncondjump): When changing
3111         an indirect jump into unconditional jump, remove BARRIERs
3112         from bb's footer.
3113
3114 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
3115
3116         * opts.c (target_handle_option): Do not assert that loc ==
3117         UNKNOWN_LOCATION.
3118
3119 2010-11-17  Jakub Jelinek  <jakub@redhat.com>
3120             Richard Guenther  <rguenther@suse.de>
3121
3122         PR middle-end/45838
3123         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3124         call_may_clobber_ref_p_1): Return true for __sync_* and some
3125         OpenMP builtins that act as threading barriers.
3126
3127 2010-11-17  Richard Guenther  <rguenther@suse.de>
3128
3129         PR tree-optimization/46498
3130         * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3131
3132 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3133
3134         * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3135         (xtensa_function_arg_boundary): ...this.
3136         * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3137         thinko in declaration.
3138         (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3139         number of parameters to picochip_function_arg_boundary.
3140         (picochip_arg_advance): Likewise.
3141
3142 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3143
3144         PR target/46512
3145         * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3146         under check for type.
3147
3148 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
3149
3150         * ifcvt.c (dead_or_predicable): Fix typo.
3151
3152 2010-11-16  Richard Henderson  <rth@redhat.com>
3153
3154         * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3155         * config/s390/s390.opt (mfused-madd): Remove.
3156         * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3157         (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3158         * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3159         (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3160
3161 2010-11-16  Richard Henderson  <rth@redhat.com>
3162
3163         * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3164         * config/rs6000/rs6000.opt (mfused-madd): Remove.
3165         * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3166         (*altivec_vmaddfp_1): Remove.
3167         (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3168         (altivec_mulv4sf3): Expand to FMA directly.
3169         (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3170         (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3171         * config/rs6000/paired.md (paired_madds0): Use FMA.
3172         (paired_madds1): Likewise.
3173         (*paired_madd): Rename from paired_madd; use FMA.
3174         (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3175         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3176         consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3177         (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3178         (rs6000_emit_madd): Use fma_optab.
3179         (rs6000_emit_msub): Use fms_optab.
3180         (rs6000_emit_nmsub): Expand the FMA pattern directly.
3181         * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3182         (*fmasf4_fpr): Rename from fmasf4_fpr.
3183         (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3184         (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3185         (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3186         (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3187         (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3188         (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3189         (*fmadf4_fpr): Rename from fmadf4_fpr.
3190         (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3191         (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3192         (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3193         (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3194         (fmasf4, fmadf4): Macroize into...
3195         (fma<FMA_F>4): ... here.
3196         (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3197         (nfma<FMA_F>4, nfms<FMA_F>4): New.
3198         * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3199         TARGET_FUSED_MADD.
3200         * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3201         (*vsx_fmadd<mode>4_1): Remove.
3202         (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3203         (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3204         (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3205         (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3206         (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3207         (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3208         (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3209
3210 2010-11-16  Richard Henderson  <rth@redhat.com>
3211
3212         * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3213         (fmasf4, fnmadf4, fnmasf4): Likewise.
3214         (unnamed plus+mult insns and splitters): Delete.
3215
3216 2010-11-16  Richard Henderson  <rth@redhat.com>
3217
3218         * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3219         (fnma<VSF>4): Rename from fnms_<VSF>.
3220         (fms<VSF>4): Rename from fms_<VSF>.
3221         (fma<VDF>4): Rename from fma_<VDF>.
3222         (fms<VDF>4): Rename from fms_<VDF>.
3223         (nfma<VDF>4): Rename from fnma_<VDF>.
3224         (nfms<VDF>4): Rename from fnms_<VDF>.
3225         (fnma<VDF>4, fnms<VDF>4): New expanders.
3226         (floatunsdisf2): Update for the renames.
3227         (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3228         * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3229
3230 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
3231
3232         PR rtl-optimization/46490
3233         * combine.c (expand_compound_operation): Fix thinko.
3234
3235 2010-11-16  Richard Henderson  <rth@redhat.com>
3236
3237         PR target/46470
3238         * recog.c (peep2_attempt): Convert frame-related info when possible.
3239         (peep2_fill_buffer): Allow frame-related insns into the buffer.
3240         (peephole2_optimize): Allow peep2_attempt to fail.
3241
3242 2010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
3243
3244         PR rtl-optimization/46315
3245         * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3246         * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3247         extracted from...
3248         * dce.c (delete_corresponding_reg_eq_notes): ...here.  Rename into...
3249         (remove_reg_equal_equiv_notes_for_defs): ...this.
3250         (delete_unmarked_insns): Adjust to above renaming.
3251         * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3252         referring to registers set in the insns being moved, if any.
3253
3254         * df-core.c (df_ref_dump): New function extracted from...
3255         (df_refs_chain_dump): ...here.  Call it.
3256         (df_regs_chain_dump): Likewise.
3257         * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3258         * df-scan.c (df_scan_start_dump): Likewise.  Fix long line.
3259
3260 2010-11-16  Andreas Schwab  <schwab@linux-m68k.org>
3261
3262         PR rtl-optimization/46395
3263         * postreload.c (reload_combine): Invalidate register use
3264         information on all control flow insns.
3265
3266         * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3267         LABEL_REF in UNSPEC operand.
3268
3269 2010-11-16  Jan Hubicka  <jh@suse.cz>
3270
3271         * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3272         when !flag_toplevel_reorder do not remove unless variable is
3273         COMDAT or ARTIFICIAL.
3274         * ipa.c (varpool_can_remove_if_no_refs): ... here.
3275         (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3276         * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3277         * varpool.c (decide_is_variable_needed): Do not handle visibility
3278         issues.
3279         (varpool_finalize_decl): Likewise.
3280         (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3281         update outdated comment on DECL_RTL_SET_P check.
3282
3283 2010-11-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3284
3285         * config/sol2.h (NM_FLAGS): Define.
3286         * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3287         * doc/tm.texi: Update.
3288
3289 2010-11-16  Nick Clifton  <nickc@redhat.com>
3290
3291         * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3292         (msubsf4): Rename to fmssf4, and use fma.
3293         (nmaddsf4): Rename to fnmasf4 and use fma.
3294         (nmsubsf4): Rename to fnmssf4 and use fma.
3295
3296 2010-11-16  Joern Rennecke  <amylaar@spamcop.net>
3297
3298         PR target/44762
3299         * config/score/score3.c (score3_return_in_memory): Constify arguments.
3300         (score3_in_small_data_p, score3_function_value): Likewise.
3301         (score3_trampoline_init): Use LCT_NORMAL.
3302         (score3_print_operand): Initialize code as UNKNOWN.
3303         * config/score/predicates.md (score_load_multiple_operation):
3304         Remove unused variable.
3305         (score_store_multiple_operation): Likewise.
3306         * config/score/score7.c (score7_return_in_memory): Constify arguments.
3307         (score7_in_small_data_p, score7_function_value): Likewise.
3308         (score7_trampoline_init): Use LCT_NORMAL.
3309         (score7_print_operand): Initialize code as UNKNOWN.
3310         * config/score/score3.h (score3_return_in_memory): Update prototype.
3311         (score3_in_small_data_p, score3_function_value): Likewise.
3312         * config/score/score-protos.h (score_function_value): Likewise.
3313         * config/score/score7.h (score7_return_in_memory): Update prototype.
3314         (score7_in_small_data_p, score7_function_value): Likewise.
3315         * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3316         (score_return_in_memory, score_pass_by_reference): Constify arguments.
3317         (score_output_mi_thunk, score_function_prologue): Don't return a value.
3318         (score_function_epilogue, score_in_small_data_p): Likewise.
3319         (score_option_override, score_asm_trampoline_template): Likewise.
3320         (score_trampoline_init, score_print_operand): Likewise.
3321         (score_print_operand_address, score_prologue): Likewise.
3322         (score_epilogue, score_call, score_call_value): Likewise.
3323         (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3324         (score_function_arg_advance): Likewise. Make static.
3325         (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3326         (score_function_arg, score_legitimate_address_p): Make static.
3327         (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3328         * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3329         * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3330         Allow (W) == HOST_BITS_PER_WIDE_INT.
3331
3332         PR java/46386
3333         * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3334         * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3335
3336 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3337
3338         * config/arc/arc.c: Delete pasto.
3339         * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3340
3341 2010-11-16  Anatoly Sokolov  <aesok@post.ru>
3342
3343         * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3344         PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3345         * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3346         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3347         (mn10300_preferred_reload_class,
3348         mn10300_preferred_output_reload_class): New functions.
3349
3350 2010-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3351
3352         * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3353         (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3354         (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3355         (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3356
3357 2010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
3358
3359         * builtins.c (std_gimplify_va_arg_expr): Use
3360         targetm.calls.function_arg_boundary.
3361         * function.c (assign_parms, locate_and_pad_parm): Likewise.
3362         * calls.c (struct arg_data): Update comment.
3363         * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3364         * target.def (function_arg_boundary): Define.
3365         * targhooks.h (default_function_arg_boundary): Declare.
3366         * targhooks.c (default_function_arg_boundary): Define.
3367         * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3368         TARGET_FUNCTION_ARG_BOUNDARY.
3369         (FUNCTION_ARG_BOUNDARY): Delete.
3370         (TARGET_FUNCTION_ARG_BOUNDARY): New.
3371         * doc/tm.texi: Regenerate.
3372         * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3373         * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3374         * config/arc/arc.c (arc_function_arg_boundary): Define.
3375         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3376         * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3377         * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3378         * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3379         (arm_function_arg_boundary): Define.
3380         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3381         * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3382         * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3383         * config/frv/frv.c (frv_function_arg_boundary): Make static.
3384         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3385         * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3386         * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3387         * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3388         (ix86_compat_function_arg_boundary): Take and return unsigned int.
3389         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3390         * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3391         * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3392         * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3393         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3394         * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3395         * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3396         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3397         * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3398         * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3399         * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3400         (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3401       &n