1 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
4 * cfgcleanup.c (try_forward_edges): Skip debug insns.
6 2010-12-12 Jan Hubicka <jh@suse.cz>
7 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9 * varasm.c (default_function_section): Check flag_reorder_functions
10 and targetm.have_named_sections.
11 * config/darwin.c (darwin_function_section): Check
12 flag_reorder_functions.
14 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
17 * config/m68k/m68k.c (handle_move_double): Insert calls to
18 m68k_final_prescan_insn to clean up @TLS operand syntax.
20 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
22 PR tree-optimization/43023
23 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
25 (stores_zero_from_loop): Call stmt_stores_zero.
26 * tree-data-ref.h (stmt_stores_zero): New.
27 * tree-loop-distribution.c (generate_memset_zero): Do not return a
28 boolean. Call gcc_assert on stride_of_unit_type_p.
29 (generate_builtin): Call stmt_stores_zero.
30 (rdg_flag_all_uses): Removed.
31 (rdg_flag_similar_memory_accesses): Removed.
32 (build_rdg_partition_for_component): Removed parameter
33 other_stores. Removed call to rdg_flag_similar_memory_accesses.
34 (can_generate_builtin): New.
35 (similar_memory_accesses): New.
36 (fuse_partitions_with_similar_memory_accesses): New.
37 (rdg_build_partitions): Call
38 fuse_partitions_with_similar_memory_accesses.
40 2010-12-10 Jakub Jelinek <jakub@redhat.com>
42 PR rtl-optimization/46804
43 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
44 on the setter of src_reg rather than on insn. If it is
45 equal to the setter's original SET_SRC, replace it with its
46 zero or sign extension instead of dropping it.
48 2010-12-10 Richard Guenther <rguenther@suse.de>
51 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
53 (lto_symtab_merge_decls_1): Adjust.
55 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
59 * target.def (mangle_assembler_name): New target asm_out hook.
60 * targhooks.c (default_mangle_assembler_name): Add default hook
62 * targhooks.h (default_mangle_assembler_name): Add prototype.
63 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
64 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
65 (lto_symtab_get_resolution): Likewise.
66 (lto_cgraph_replace_node): Likewise.
67 (lto_symtab_prevailing_decl): Likewise.
68 * lto-streamer-out.c (write_symbol): Likewise.
69 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
70 * doc/tm.texi: Regenerate.
71 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
72 point at i386_pe_mangle_assembler_name.
73 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
74 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
77 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
79 * c-typeck.c (readonly_error): Delete.
81 2010-12-10 Jakub Jelinek <jakub@redhat.com>
83 PR rtl-optimization/46865
84 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
85 ASM_OPERANDS and ASM_INPUT if integers are different,
87 * jump.c (rtx_renumbered_equal_p): Likewise.
89 PR tree-optimization/46864
90 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
91 when there are EDGE_EH exit edges.
93 2010-12-10 Tobias Burnus <burnus@net-b.de>
96 * configure.ac: Handle --disable-libquadmath-support.
97 * doc/install.texi: Document --disable-libquadmath and
98 --disable-libquadmath-support
99 * configure: Regenerate.
100 * config.in: Regenerate.
102 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
103 Iain Sandoe <iains@gcc.gnu.org>
106 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
108 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
110 * config/rs6000/rs6000.c
111 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
112 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
113 long doubles when we run out of regs. Also flag that this requires
114 stack and therefore cannot be returned by value.
115 (rs6000_darwin64_record_arg): Update comment.
116 (rs6000_function_value): Likewise.
118 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
120 * c-parser.c (c_parser_objc_class_definition): Recognize
121 Objective-C 2.0 class extensions.
123 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
125 * config/darwin.c: Remove c-tree.h and c-lang.h
126 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
128 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
131 * doc/tm.texi: Regenerate.
132 * target.def: Fix "preferred" spelling. Refer to rclass by its
134 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
137 2010-12-09 Paul Koning <ni1d@arrl.net>
139 * config/pdp11/pdp11-protos.h (output_move_double,
140 output_move_quad): Delete.
141 (output_move_multiple, pdp11_expand_operands): New functions.
142 (pdp11_action, pdp11_partorder): New enums.
143 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
144 output_move_multiple.
145 (adddi3, subdi3, negdi2): New patterns.
146 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
148 (neghi2, negqi2): Use PDPint iterator.
149 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
150 output_move_quad): Delete.
151 (pdp11_expand_operands, output_move_multiple): New functions.
153 2010-12-09 Joseph Myers <joseph@codesourcery.com>
155 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
156 * config.gcc (vax-*-linux*): Don't use svr4.h.
158 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
160 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
162 2010-12-09 Joseph Myers <joseph@codesourcery.com>
164 * doc/extend.texi (Attribute Syntax): Correct description of
165 attributes in pointer declarators.
167 2010-12-09 Joseph Myers <joseph@codesourcery.com>
169 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
170 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
171 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
173 2010-12-09 Joseph Myers <joseph@codesourcery.com>
175 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
176 WCHAR_TYPE_SIZE): Define.
177 * config.gcc (mep-*-*): Don't use svr4.h.
179 2010-12-09 Joseph Myers <joseph@codesourcery.com>
181 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
182 WCHAR_TYPE_SIZE): Define.
183 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
184 WCHAR_TYPE_SIZE): Don't define.
185 * config.gcc (mcore-*-elf): Don't use svr4.h.
187 2010-12-09 Joseph Myers <joseph@codesourcery.com>
189 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
190 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
192 2010-12-09 Joseph Myers <joseph@codesourcery.com>
194 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
195 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
196 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
198 2010-12-09 Joseph Myers <joseph@codesourcery.com>
200 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
202 2010-12-09 Joseph Myers <joseph@codesourcery.com>
204 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
205 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
208 2010-12-09 Joseph Myers <joseph@codesourcery.com>
210 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
211 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
212 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
213 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
214 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
216 2010-12-09 Joseph Myers <joseph@codesourcery.com>
218 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
219 WCHAR_TYPE_SIZE): Define.
220 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
222 2010-12-09 Joseph Myers <joseph@codesourcery.com>
224 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
225 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
226 * config.gcc (fr30-*-elf): Don't use svr4.h.
228 2010-12-09 Joseph Myers <joseph@codesourcery.com>
230 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
231 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
233 2010-12-09 Richard Guenther <rguenther@suse.de>
236 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
239 2010-12-09 Joseph Myers <joseph@codesourcery.com>
241 * config/i386/netware.h (TARGET_POSIX_IO): Define.
242 * config/i386/nto.h (TARGET_POSIX_IO): Define.
243 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
244 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
245 * config/openbsd.h (TARGET_POSIX_IO): Define.
246 * config/rtems.h (TARGET_POSIX_IO): Define.
247 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
248 * config/sol2.h (TARGET_POSIX_IO): Define.
249 * config/svr4.h (TARGET_POSIX_IO): Don't define.
250 * config/vxworksae.h (TARGET_POSIX_IO): Define.
252 2010-12-09 Joseph Myers <joseph@codesourcery.com>
254 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
255 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
257 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
259 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
261 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
263 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
265 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
267 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
268 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
270 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
272 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
274 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
276 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
279 2010-12-09 Joseph Myers <joseph@codesourcery.com>
281 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
283 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
285 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
286 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
287 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
289 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
290 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
292 2010-12-09 Martin Jambor <mjambor@suse.cz>
294 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
295 zero is the first phi parameter.
297 2010-12-09 Martin Jambor <mjambor@suse.cz>
299 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
300 * ipa-prop.c (ipa_modify_call_arguments): Use it.
301 * tree-sra.c (splice_param_accesses): Test that all accesses have the
302 same alias reference type.
303 (turn_representatives_into_adjustments): Set alias_ptr_type of the
306 2010-12-09 Martin Jambor <mjambor@suse.cz>
309 * tree-sra.c (splice_param_accesses): Check that there are not
310 multiple ADDRESSABLE types.
312 2010-12-09 Joseph Myers <joseph@codesourcery.com>
314 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
315 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
316 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
317 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
318 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
319 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
320 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
321 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
322 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
323 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
324 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
325 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
326 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
327 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
328 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
329 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
330 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
331 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
332 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
333 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
334 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
335 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
336 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
337 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
338 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
340 2010-12-09 Joseph Myers <joseph@codesourcery.com>
342 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
343 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
344 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
346 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
348 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
349 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
351 2010-12-09 Joseph Myers <joseph@codesourcery.com>
353 * config/alpha/freebsd.h (LINK_SPEC): Don't use
355 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
356 * config/arm/freebsd.h (LINK_SPEC): Likewise.
357 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
358 * config/bfin/linux.h (LINK_SPEC): Likewise.
359 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
360 * config/frv/linux.h (LINK_SPEC): Likewise.
361 * config/i386/freebsd.h (LINK_SPEC): Likewise.
362 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
363 * config/i386/linux.h (LINK_SPEC): Likewise.
364 * config/i386/linux64.h (LINK_SPEC): Likewise.
365 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
366 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
367 * config/ia64/linux.h (LINK_SPEC): Likewise.
368 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
369 * config/m32r/linux.h (LINK_SPEC): Likewise.
370 * config/m68k/linux.h (LINK_SPEC): Likewise.
371 * config/microblaze/linux.h (LINK_SPEC): Likewise.
372 * config/mips/linux.h (LINK_SPEC): Likewise.
373 * config/mips/linux64.h (LINK_SPEC): Likewise.
374 * config/mips/openbsd.h (LINK_SPEC): Likewise.
375 * config/mn10300/linux.h (LINK_SPEC): Likewise.
376 * config/netbsd-elf.h (LINK_SPEC): Likewise.
377 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
378 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
379 LINK_OS_LINUX_SPEC64): Likewise.
380 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
381 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
383 * config/s390/linux.h (LINK_SPEC): Likewise.
384 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
385 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
386 * config/sparc/linux.h (LINK_SPEC): Likewise.
387 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
388 LINK_SPEC): Likewise.
389 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
390 * config/vax/linux.h (LINK_SPEC): Likewise.
391 * config/xtensa/linux.h (LINK_SPEC): Likewise.
393 2010-12-09 Joseph Myers <joseph@codesourcery.com>
395 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
396 * config/frv/frv.h (ASM_SPEC): Likewise.
397 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
398 * config/i386/sol2.h (ASM_SPEC): Likewise.
399 * config/m68k/linux.h (ASM_SPEC): Likewise.
400 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
401 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
402 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
403 * config/sol2.h (ASM_SPEC): Likewise.
404 * config/sparc/linux.h (ASM_SPEC): Likewise.
405 * config/sparc/linux64.h (ASM_SPEC): Likewise.
406 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
407 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
408 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
410 2010-12-09 Richard Guenther <rguenther@suse.de>
412 * reginfo.c (struct subregs_of_mode_node): Remove.
413 (subregs_of_mode): Likewise.
414 (som_hash): Likewise.
416 (invalid_mode_changes): New bitmap.
417 (record_subregs_of_mode): Get subregs_of_mode argument.
418 Fill in invalid_mode_changes bitmap.
419 (find_subregs_of_mode): Get subregs_of_mode argument and pass
421 (init_subregs_of_mode): Adjust.
422 (finish_subregs_of_mode): Likewise.
423 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
425 2010-12-09 Richard Guenther <rguenther@suse.de>
427 * ira.c (ira): Do not call finish_subregs_of_mode.
428 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
430 2010-12-09 Richard Guenther <rguenther@suse.de>
432 * rtl.h (invalid_mode_change_p): Adjust prototype.
433 * reginfo.c (invalid_mode_change_p): Remove from argument.
434 * ira-costs.c (print_allocno_costs): Adjust callers.
435 (find_costs_and_classes): Likewise.
437 2010-12-09 Jakub Jelinek <jakub@redhat.com>
439 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
440 locg and stocg even in comment.
441 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
444 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
446 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
448 * config/rs6000/altivec.md (VI_scalar): New mode attr.
449 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
450 vector mode for operand 0, put operand 1 into UNSPEC.
452 2010-12-09 Yao Qi <yao@codesourcery.com>
454 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
455 PREFERRED_RENAME_CLASS.
457 2010-12-08 Ian Lance Taylor <iant@google.com>
459 * doc/sourcebuild.texi (Front End): Remove reference to
460 snapshot-README and snapshot-index.html.
462 2010-12-08 Ian Lance Taylor <iant@google.com>
464 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
465 to update_web_docs_svn.
466 (Front End): Likewise.
468 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
470 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
471 x86_64-*-darwin* to with_cpu:-core2.
472 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
473 with movd for darwin assembler.
474 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
475 (*vec_concatv2di_rex64_sse): Ditto.
477 2010-12-08 Richard Guenther <rguenther@suse.de>
478 Sebastian Pop <sebastian.pop@amd.com>
480 PR tree-optimization/45230
481 PR tree-optimization/45231
482 PR tree-optimization/45370
483 * sese.c (rename_uses): Returns a bool. Call
484 recompute_tree_invariant_for_addr_expr only on the RHS of a
486 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
487 rename_uses returns true.
488 * tree-ssa-copy.c (replace_exp): Add a comment about calling
489 fold_stmt_inplace after replace_exp.
491 2010-12-08 Mike Stump <mikestump@comcast.net>
494 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
495 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
496 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
497 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
498 * collect2.c (post_ld_pass): Add.
500 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
501 (main): Likewise. Call process_args.
503 2010-12-08 Jakub Jelinek <jakub@redhat.com>
506 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
509 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
512 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
513 into a 16-bit instruction.
515 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
518 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
519 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
520 instruction, but do optimize if y is 0.5 or 1./3. since that
521 changes an expensive call into a cheaper one.
523 2010-12-08 Richard Guenther <rguenther@suse.de>
525 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
526 instead of a division to divide by BITS_PER_UNIT.
528 2010-12-08 Richard Guenther <rguenther@suse.de>
530 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
531 when checking is enabled.
533 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
536 * haifa-sched.c (sched_create_recovery_edges): Update
538 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
539 after deleting an empty block.
540 (tidy_control_flow): Also verify dominators.
541 (sel_remove_bb): Update dominator info after removing a block.
542 (sel_redirect_edge_and_branch_force): Assert that no unreachable
543 blocks will be created. Update dominator info.
544 (sel_redirect_edge_and_branch): Update dominator info when
545 basic blocks do not become unreachable.
546 (sel_remove_loop_preheader): Update dominator info.
548 2010-12-07 Richard Guenther <rguenther@suse.de>
550 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
551 Reset alignment information.
552 (bump_vector_ptr): Likewise.
554 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
558 * config/pa/pa.c (pa_function_section): New function.
559 (TARGET_ASM_FUNCTION_SECTION): Define.
561 2010-12-07 Ian Lance Taylor <iant@google.com>
562 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
565 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
567 * configure: Rebuild.
569 2010-12-07 Paul Koning <ni1d@arrl.net>
571 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
572 values with sign rather than as unsigned.
574 2010-12-07 Paul Koning <ni1d@arrl.net>
576 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
577 (pdp11_function_section): New function.
579 2010-12-07 Joseph Myers <joseph@codesourcery.com>
581 * config/mcore/mcore.c Don't include assert.h.
582 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
583 * config/spu/spu.c: Don't include assert.h.
584 (spu_sms_res_mii): Use gcc_assert.
586 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
588 PR tree-optimization/42327
589 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
590 instead of using integer_minus_one_node.
592 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
595 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
596 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
598 2010-12-07 Richard Guenther <rguenther@suse.de>
600 PR tree-optimization/46832
601 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
602 that the call has a lhs.
604 2010-12-07 Yao Qi <yao@codesourcery.com>
606 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
607 * regrename.c (struct du_head): Add new element length.
608 (sort_du_head, get_element, merge, merge_sort_comparison):
609 New functions of merge sort implementation to du_head list.
610 (regrename_optimize): Sort du_head linked list by length.
611 Iterate registers in a preferred-register-first order.
612 Move some code to ...
613 (check_new_reg_p): here. New function.
614 (create_new_chain): Initialize length.
615 (scan_rtx_reg): Increase length for non-debug insns.
616 * target.def: New hook preferred_rename_class.
617 * targhook.c (default_preferred_rename_class): New.
618 * targhook.h: Declare it.
619 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
620 * doc/tm.texi: Regenerate.
622 2010-12-07 Jakub Jelinek <jakub@redhat.com>
625 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
626 instead of BUILTINS_LOCATION.
627 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
629 (create_parallel_loop): Add LOC argument, use it for OMP clauses
630 and GIMPLE_*OMP* statements.
631 (gen_parallel_loop): Determine locus for the parallel loop, pass it
632 to create_loop_fn and create_parallel_loop.
633 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
634 set_curr_insn_source_location (UNKNOWN_LOCATION).
636 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
637 Richard Guenther <rguenther@suse.de>
640 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
641 (bfin_reorder_loops): Change type of index to intptr_t.
643 2010-12-07 Richard Guenther <rguenther@suse.de>
645 PR tree-optimization/46726
646 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
648 2010-12-07 Richard Guenther <rguenther@suse.de>
650 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
653 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
655 * c-parser.c (c_parser_typeof_specifier): Removed special
656 treatment of objc_volatilized attribute for Objective-C.
658 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
660 * ira.c (update_equiv_regs): Prohibit move insns if
661 pressure-sensitive scheduling was done.
663 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
665 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
666 of c_process_expr_stmt() for the iterating and collection
667 expressions of an Objective-C fast enumeration loop.
669 2010-12-06 Jakub Jelinek <jakub@redhat.com>
672 * dwarf2out.c (modified_type_die): If both is_const_type and
673 is_volatile_type is set, start with DW_TAG_const_type or
674 DW_TAG_volatile_type depending on where we get qualified type
675 in the recursive call.
678 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
679 as a store into that register.
681 PR tree-optimization/46528
683 * profile.c (branch_prob): Make sure last is never set to a debug
687 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
690 PR rtl-optimization/46777
691 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
692 also barrier after tablejump.
694 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
695 Richard Henderson <rth@redhat.com>
698 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
700 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
702 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
703 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
705 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
708 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
709 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
710 (int12_operand, int_2word_operand, uint16_operand): Likewise.
711 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
712 (uint5_operand, uint4_operand): Likewise.
713 * config/frv/frv.h (IN_RANGE_P): Delete.
714 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
715 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
716 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
717 (CONST_OK_FOR_P): Likewise.
718 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
719 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
720 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
721 (*movsicc_internal2_float, casesi): Likewise.
722 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
723 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
724 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
725 (frv_split_cond_move, frv_rtx_costs): Likewise.
728 * config/mmix/mmix.c (mmix_intval): Split shift count.
730 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
732 * config/i386/i386.c (m_COREI7): New.
733 (initial_ix86_tune_features): Turn on
734 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
735 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
737 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
739 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
741 * config/i386/driver-i386.c (host_detect_local_cpu): Support
744 * config/i386/i386.c (override_options): Handle "corei7-avx".
746 * doc/invoke.texi: Document corei7-avx.
748 2010-12-06 Richard Guenther <rguenther@suse.de>
750 PR tree-optimization/46806
751 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
752 coalesce different types.
754 2010-12-06 Richard Guenther <rguenther@suse.de>
756 PR tree-optimization/46785
757 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
758 call statements as operand definition.
760 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
762 * doc/tm.texi.in: Fix typo.
763 * doc/tm.texi: Regenerate.
765 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
767 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
770 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
772 * c-family/c-common.h: Removed the declarations of all the objc_
773 callbacks, and moved them into c-objc.h. Removed
774 objc_ivar_visibility_kind and moved it into c-objc.h.
775 * c-family/c-objc.h: New file.
776 * c-family/c-common.c: Include c-objc.h.
777 * c-family/c-format.c: Same change.
778 * c-family/stub-objc.c: Same change.
779 * c-decl.c: Include c-family/c-objc.h.
780 * c-parser.c: Same change.
781 * c-typeck.c: Same change.
782 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
783 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
784 (c-parser.o): same change.
785 (c-typeck.o): Same change.
786 (c-family/c-format.o): Same change.
787 (c-family/stub-objc.o): Same change.
788 (c-family/c-common.o): Same change.
789 (PLUGIN_HEADERS): Added c-family/c-objc.h.
791 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
793 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
794 --with-dwarf2 option.
796 2010-12-03 Jan Hubicka <jh@suse.cz>
798 * lto-streamer-in.c (input_cfg): Fix pasto.
800 2010-12-03 Jan Hubicka <jh@suse.cz>
802 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
803 and functions with user asm defined names.
804 (varpool_externally_visible_p): Do not localize vars with user
807 2010-12-03 Jan Hubicka <jh@suse.cz>
809 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
810 to prevent mangling with lto frontend.
812 2010-12-03 Jan Hubicka <jh@suse.cz>
814 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
815 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
817 2010-12-03 Jan Hubicka <jh@suse.cz>
819 PR tree-optimization/46760
820 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
821 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
822 * lto-cgraph.c (lto_output_edge): Fix assert.
823 (lto_output_node): Output count_materialization_scale.
824 (output_profile_summary): Output only runs and sum_max.
825 (input_node): Input count_materialization_scale.
826 (input_profile_summary): Read data into file specific gcov summary.
827 (merge_profile_summaries): New function.
828 (input_cgraph): Update call of input_profile_summary;
829 call merge_profile_summaries.
830 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
831 rescale counts at read in.
832 (intput_bb): Likewise.
833 (input_function): Update call of input_bb.
834 (lto_read_body): Update call of input_cfg.
835 * lto-streamer.h: Inlclude gcov-io.h
836 (lto_file_decl_data): Add gcov_ctr_summary.
838 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
840 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
841 (Cond Exec Macros): ... to this.
842 * doc/tm.texi: Regenerate.
844 2010-12-03 Jason Merrill <jason@redhat.com>
847 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
850 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
852 * config/arm/arm.c (arm_legitimate_index_p): Split
853 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
854 slightly larger constants in the latter case.
855 (thumb2_legitimate_index_p): Likewise.
857 2010-12-03 Joseph Myers <joseph@codesourcery.com>
859 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
860 * gcc.c (cc1_options): Add %{Qy:}.
862 2010-12-03 Joseph Myers <joseph@codesourcery.com>
864 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
865 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
866 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
868 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
870 PR rtl-optimization/45354
871 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
872 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
873 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
874 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
876 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
878 * basic-block.h (struct edge_prediction): Remove forward
880 * tree-flow.h (struct edge_prediction): Move from here...
881 * predict.c (struct edge_prediction): ...to here.
882 * cselib.h (struct elt_list): Move from here...
883 * cselib.c (struct elt_list): ...to here.
885 2010-12-02 Ian Lance Taylor <iant@google.com>
887 * gcc.c (default_compilers): Add entry for ".go".
888 * common.opt: Add -static-libgo as a driver option.
889 * doc/install.texi (Configuration): Mention libgo as an option for
890 --enable-shared. Mention go as an option for --enable-languages.
891 * doc/invoke.texi (Overall Options): Mention .go as a file name
892 suffix. Mention go as a -x option.
893 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
895 * doc/sourcebuild.texi (Top Level): Mention libgo.
896 * doc/standards.texi (Standards): Add section on Go language.
897 Move references for other languages into their own section.
898 * doc/contrib.texi (Contributors): Mention that I contributed the
901 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
903 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
904 (const_call_expr_arg_iterator_d): Likewise.
905 (expanded_location): Likewise.
906 * c-tree.h (struct c_arg_tag_d): Likewise.
907 * dwarf2out.c (struct cfa_loc): Likewise.
908 (struct skeleton_chain_struct): Likewise.
909 * except.c (struct ttypes_filter): Likewise.
910 * cselib.h (struct cselib_val_struct): Likewise.
911 (elt_loc_list): Likewise.
912 (elt_list): Likewise.
913 * varasm.c (struct addr_const): Likewise.
914 * tree-flow.h (struct edge_prediction): Likewise.
915 (struct int_tree_map): Likewise.
916 (struct _edge_var_map): Likewise.
918 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
921 * config/i386/i386.c (initial_ix86_tune_features): Turn on
922 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
924 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
926 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
928 2010-12-02 Ian Lance Taylor <iant@google.com>
930 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
931 header files unordered_map, tr1/unordered_map, and ext/hash_map.
932 * configure, config.in: Rebuild.
934 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
937 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
938 (sparc_expand_move): Call it to decide whether to emit the special
939 mov{si,di}_pic_label_ref patterns.
940 (sparc_legitimize_pic_address): Call it to decide whether to emit
941 the regular PIC sequence for labels. Fix long line.
942 (sparc_file_end): Set is_thunk for the PIC helper.
944 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
946 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
947 for a non-shared type.
949 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
952 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
953 with MEM_REFs as POINTER_PLUS_EXPR.
955 2010-12-02 Joseph Myers <joseph@codesourcery.com>
957 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
958 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
961 2010-12-02 Joseph Myers <joseph@codesourcery.com>
963 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
964 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
965 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
966 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
967 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
968 * config/sol2.h (LINK_SPEC): Remove %{b}.
969 * config/svr4.h (LINK_SPEC): Remove %{b}.
971 2010-12-02 Joseph Myers <joseph@codesourcery.com>
973 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
974 * config/i386/linux.h (LINK_SPEC): Cut long comment.
975 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
976 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
977 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
978 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
979 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
980 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
981 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
982 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
985 2010-12-02 Joseph Myers <joseph@codesourcery.com>
987 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
990 2010-12-02 Joseph Myers <joseph@codesourcery.com>
992 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
993 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
994 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
995 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
996 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
997 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
998 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
999 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1000 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1001 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1002 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1003 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1004 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1005 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1006 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1007 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1008 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1009 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1011 2010-12-02 Paul Koning <ni1d@arrl.net>
1013 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1014 opcodes if CC_NO_OVERFLOW is set.
1015 (notice_update_cc_on_set): Correct setting of CC0 as a side
1016 effect; set CC_NO_OVERFLOW for cases where C flag is not
1019 2010-12-02 Ian Lance Taylor <iant@google.com>
1021 * doc/install.texi (Configuration): Update default for
1022 --with-boot-ldflags.
1024 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1027 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1030 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1032 PR tree-optimization/45199
1033 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1034 (stores_zero_from_loop): Call
1035 mem_write_stride_of_same_size_as_unit_type_p.
1036 * tree-data-ref.h (stride_of_unit_type_p): New.
1037 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1038 Call stride_of_unit_type_p.
1039 (build_rdg_partition_for_component): Do not call
1040 rdg_flag_similar_memory_accesses when
1041 flag_tree_loop_distribute_patterns is set.
1043 2010-12-02 Richard Guenther <rguenther@suse.de>
1045 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1046 sign-changing conversions for induction detection.
1048 2010-12-02 Richard Guenther <rguenther@suse.de>
1050 PR tree-optimization/46723
1051 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1052 conversions from the induction evolution and apply it to
1054 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1055 assigns for induction defs.
1057 2010-12-02 Richard Guenther <rguenther@suse.de>
1059 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1060 the case we need to split the edge and not the block.
1062 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1064 DFA model for Core 2 and Core i7 scheduling.
1066 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1067 * config/i386/i386.c (ix86_option_override_internal): Update entries
1068 for Core 2 and Core i7.
1069 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1070 * config/i386/i386.md: Include "core2.md".
1071 (define_attr cpu): Add "corei7".
1073 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1075 Define tuning for Core 2 and Core i7.
1077 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1078 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1079 (m_CORE2): Replace with m_CORE2_{32,64}.
1080 (m_CORE2I7{,_32,_64}): New macros.
1081 (m_GENERIC32, m_GENERIC64): Update.
1082 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1083 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1084 set m_CORE2I7_64 iff m_GENERIC64.
1085 (processor_target_table): Use generic costs for Core 2 and Core i7.
1086 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1087 (ix86_issue_rate): Remove entry for Core 2.
1088 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1089 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1090 (TARGET_CORE2): Update.
1091 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1092 (PROCESSOR_CORE2): Remove.
1094 2010-12-02 Richard Guenther <rguenther@suse.de>
1096 * lto-streamer.h (LTO_major_version): Bump to 2.
1098 2010-12-02 Richard Guenther <rguenther@suse.de>
1101 * gimple.c (canonical_type_hash_cache): New hashtable.
1102 (gimple_type_hash): Make a wrapper around ...
1103 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1104 (gimple_canonical_type_hash): Likewise.
1105 (gtc_visit): Take a gtc_mode argument.
1106 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1107 tag names or field names when computing canonical types.
1108 (gimple_types_compatible_p): Adjust.
1109 (visit): Take a gtc_mode argument.
1110 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1111 names or field names when computing hashes of canonical types.
1112 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1114 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1115 (free_gimple_type_tables): Free canonical_type_hash_cache.
1117 2010-12-02 Richard Guenther <rguenther@suse.de>
1118 Ira Rosen <irar@il.ibm.com>
1120 PR tree-optimization/46663
1121 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1122 FUNCTION_DECL exists and that it's a builtin.
1124 2010-12-02 Jie Zhang <jie@codesourcery.com>
1127 * varasm.c (compute_visible_aliases): Handle user set
1130 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1132 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1133 thinko regarding setting -mno-<xxx> debug switches.
1134 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1136 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1138 * intl.c: Don't include tm.h.
1139 * Makefile.in (intl.o): Don't depend on $(TM_H).
1141 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1143 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1145 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1147 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1149 * graphite-sese-to-poly.c (analyze_drs): Removed.
1150 (build_scop_drs): Do not call analyze_drs.
1151 (analyze_drs_in_stmts): New.
1152 (insert_stmts): New.
1153 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1154 (insert_out_of_ssa_copy_on_edge): Same.
1155 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1156 (rewrite_phi_out_of_ssa): Same.
1157 (rewrite_cross_bb_scalar_dependence): Same.
1158 (split_reduction_stmt): Move data references in the new basic blocks.
1159 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1161 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1163 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1165 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1168 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1169 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1170 * graphite-poly.h (new_poly_bb): Update declaration.
1171 (gbb_from_bb): Moved here...
1173 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1175 (graphite_stmt_p): Removed.
1176 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1177 sbitmap reductions. Always build a gimple_bb_p. Do not call
1179 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1180 (build_scop_bbs): Same.
1181 (gbb_from_bb): ... from here.
1182 (add_conditions_to_constraints): Moved up.
1184 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1185 not contain data references.
1186 (new_pbb_from_pbb): New.
1187 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1189 (rewrite_close_phi_out_of_ssa): Update call to
1190 insert_out_of_ssa_copy_on_edge.
1191 (rewrite_reductions_out_of_ssa): Now static.
1192 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1194 (split_reduction_stmt): Call split_pbb.
1195 (translate_scalar_reduction_to_array): Pass in the scop, do not
1196 pass in the sbitmap reductions.
1197 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1198 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1199 (rewrite_commutative_reductions_out_of_ssa): Same.
1200 (build_poly_scop): Call build_scop_bbs,
1201 rewrite_commutative_reductions_out_of_ssa,
1202 rewrite_reductions_out_of_ssa, and
1203 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1205 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1206 Removed declaration.
1207 (rewrite_reductions_out_of_ssa): Same.
1208 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1209 (build_scop_bbs): Same.
1210 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1211 Do not call build_scop_bbs,
1212 rewrite_commutative_reductions_out_of_ssa,
1213 rewrite_reductions_out_of_ssa, and
1214 rewrite_cross_bb_scalar_deps_out_of_ssa.
1215 * sese.h (struct gimple_bb): Add field pbb.
1218 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1220 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1222 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1223 handle_scalar_deps_crossing_scop_limits.
1224 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1225 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1227 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1229 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1230 when replacing a constant in an ADDR_EXPR.
1232 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1234 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1236 (lst_do_strip_mine): Same.
1237 (scop_do_strip_mine): Same.
1238 * graphite-poly.c (apply_poly_transforms): Update call to
1240 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1242 2010-12-01 Jan Hubicka <jh@suse.cz>
1244 * tree.c (build_common_builtin_nodes): Do not initialize
1245 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1246 * builtins.c (expand_builtin_profile_func): Remove.
1247 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1248 BUILT_IN_PROFILE_FUNC_EXIT.
1249 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1250 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1251 * gimplify.c (gimplify_function_tree): Reorganize code calling
1252 profiling functions.
1254 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1256 * opts.c: Expand comment on tm.h include.
1258 2010-12-01 Yao Qi <yao@codesourcery.com>
1260 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1261 VFP_D0_D7_REGS classes.
1263 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1265 * common.opt (flag_stack_check): New Variable entry.
1266 (fcompare-debug-second): Use Var.
1267 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1268 * opts.c (flag_compare_debug): Remove.
1269 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1270 Set opts->x_flag_stack_check for OPT_fstack_check_.
1271 * toplev.c (flag_stack_check): Remove.
1273 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1275 * common.opt (main_input_filename, main_input_basename,
1276 main_input_baselength): New Variable entries. From toplev.c.
1277 * final.c (output_quoted_string): Move from toplev.c.
1278 * output.h (output_quoted_string): Move from toplev.h.
1279 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1280 access main_input_filename, main_input_baselength and
1281 main_input_basename.
1282 * targhooks.c: Include intl.h and opts.h.
1283 (option_affects_pch_p, default_get_pch_validity): Move from
1285 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1287 * toplev.c (main_input_filename, main_input_basename,
1288 main_input_baselength): Move to common.opt.
1289 (output_quoted_string): Move to final.c.
1290 (warn_deprecated_use): Move to tree.c.
1291 (option_affects_pch_p, default_get_pch_validity,
1292 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1293 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1294 (warn_deprecated_use): Move to tree.h.
1295 (output_quoted_string): Move to output.h.
1296 (main_input_filename, main_input_basename, main_input_baselength):
1298 (default_get_pch_validity, default_pch_valid_p): Move to
1300 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1301 * tree.c (warn_deprecated_use): Move from toplev.c.
1302 * tree.h (warn_deprecated_use): Move from toplev.h.
1303 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1304 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1305 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1306 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1307 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1308 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1309 config/mcore/mcore.c, config/mep/mep.c,
1310 config/microblaze/microblaze.c, config/mips/mips.c,
1311 config/mmix/mmix.c, config/mn10300/mn10300.c,
1312 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1313 config/picochip/picochip.c, config/s390/s390.c,
1314 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1315 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1316 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1317 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1318 varasm.c, xcoffout.c: Don't include toplev.h.
1319 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1320 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1321 varasm.o, xcoffout.o): Update dependencies.
1322 * config/arm/t-arm (arm.o): Update dependencies.
1323 * config/spu/t-spu-elf (spu.o): Update dependencies.
1325 2010-12-01 Richard Guenther <rguenther@suse.de>
1327 PR tree-optimization/46730
1328 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1330 2010-11-30 Ian Lance Taylor <iant@google.com>
1332 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1333 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1334 * config/i386/linux64.h (ASM_SPEC): Likewise.
1335 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1336 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1337 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1338 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1339 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1340 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1342 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1344 * c-decl.c (finish_function): Call objc_finish_function in
1346 * c-typeck.c (convert_for_assignment): Do not call
1347 objc_type_quals_match().
1349 2010-11-30 Richard Guenther <rguenther@suse.de>
1351 PR tree-optimization/46722
1352 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1353 operands as arguments.
1354 (execute_optimize_widening_mul): Also handle power of two as
1357 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1360 * cgraphunit.c (process_function_and_variable_attributes): Fix
1363 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1365 * hwint.c: New. Extracted from toplev.c.
1366 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1368 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1370 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1372 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1373 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1374 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1375 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1376 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1377 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1378 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1379 tree-vrp.c: Don't include toplev.h.
1380 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1381 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1382 toplev.h in generated output.
1383 * Makefile.in (OBJS-common): Add hwint.o.
1384 Dependencies for above files changed to remove toplev.h.
1386 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1387 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1389 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1390 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1392 2010-11-30 Richard Guenther <rguenther@suse.de>
1394 PR tree-optimization/46717
1395 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1396 call. Manually create EH edges for the direct call and update
1399 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1401 * diagnostic-core.h: Include bversion.h.
1402 * toplev.h: Don't include input.h or bversion.h.
1403 (parse_optimize_options): Don't declare here.
1404 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1405 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1406 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1407 config/host-darwin.c, config/i386/host-cygwin.c,
1408 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1409 config/i386/netware.c, config/i386/nwld.c,
1410 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1411 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1412 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1413 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1414 config/score/score3.c, config/score/score7.c,
1415 config/sh/symbian-base.c, config/sh/symbian-c.c,
1416 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1417 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1418 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1419 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1420 graphite-blocking.c, graphite-clast-to-gimple.c,
1421 graphite-dependences.c, graphite-flattening.c,
1422 graphite-interchange.c, graphite-poly.c,
1423 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1424 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1425 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1426 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1427 lto-opts.c, lto-section-in.c, lto-section-out.c,
1428 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1429 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1430 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1431 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1432 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1433 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1434 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1435 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1436 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1437 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1438 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1440 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1441 toplev.h. Dependencies for above files and c-family files changed
1442 to remove $(TOPLEV_H) or toplev.h.
1443 (C_TREE_H): Don't include $(TOPLEV_H).
1444 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1446 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1447 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1448 config/t-darwin, config/t-sol2,
1449 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1450 Dependencies for above files changed to remove $(TOPLEV_H) or
1453 2010-11-30 Richard Guenther <rguenther@suse.de>
1456 * gcc.c (main): Use the first input with a compiler as infile
1457 for link spec processing.
1459 2010-11-30 Richard Guenther <rguenther@suse.de>
1462 * cgraphunit.c (ipa_passes): Stop after errors from
1465 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1467 * gcc-plugin.h: Include coretypes.h.
1468 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1470 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1472 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1473 * ggc-none.c (ggc_internal_alloc_zone_stat)
1474 (ggc_internal_cleared_alloc_zone_stat): New.
1476 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1478 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1479 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1480 (rs6000_emit_prologue): Don't set PIC register if
1481 TARGET_SINGLE_PIC_BASE.
1482 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1483 * doc/invoke.texi (msingle-pic-base): Document.
1485 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1488 * exec-tool.in (id): New.
1489 Check and export LT_RCU_$id instead of LT_RCU.
1491 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1493 PR tree-optimization/46675
1494 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1495 in offset calculation.
1497 2010-11-29 Jan Hubicka <jh@suse.cz>
1499 * collect2.c (main): Do not imply verbose output with
1500 LTO and linker plugin.
1502 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1504 * dwarf2out.c (print_die): Print the address of the current DIE or
1505 of any DIE referenced by the current one.
1507 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1510 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1512 (scope_die_for, gen_type_die_for_member): Replace uses of
1513 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1515 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1517 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1518 (darwin_asm_declare_object_name): Correct spelling.
1519 (darwin_output_aligned_bss): Likewise.
1521 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1522 Mike Stump <mrs@gcc.gnu.org>
1527 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1528 (ASM_OUTPUT_LOCAL): Likewise.
1529 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1530 (darwin_output_aligned_bss): Likewise.
1531 (darwin_asm_output_aligned_decl_local): Likewise.
1532 (darwin_asm_output_aligned_decl_common): Likewise.
1533 (darwin_use_anchors_for_symbol_p): Likewise.
1534 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1535 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1536 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1537 (DARWIN_SECTION_ANCHORS): Set to 1.
1538 * config/darwin.c (emit_aligned_common): New var.
1539 (darwin_init_sections): Check that the Darwin private zero-size section
1541 (darwin_text_section): Check for zero-sized objects.
1542 (darwin_mergeable_string_section): Likewise.
1543 (darwin_mergeable_constant_section): Likewise.
1544 (machopic_select_section): Adjust to check for zero-sized objects.
1545 Assert that OBJC meta data are non-zero sized.
1546 (darwin_asm_declare_object_name): New.
1547 (darwin_asm_declare_constant_name): Adjust for zero-sized
1549 (BYTES_ZFILL): Define.
1550 (darwin_emit_weak_or_comdat): New.
1551 (darwin_emit_local_bss): New.
1552 (darwin_emit_common): New.
1553 (darwin_output_aligned_bss): New.
1554 (darwin_asm_output_aligned_decl_common): New.
1555 (darwin_asm_output_aligned_decl_local): New.
1556 (darwin_file_end): Disable subsections_via_symbols when section
1557 anchoring is active.
1558 (darwin_asm_output_anchor): Re-enable.
1559 (darwin_use_anchors_for_symbol_p): New.
1560 (darwin_override_options): Check for versions that can emit
1561 aligned common. Update usage of flags to current.
1562 * config/darwin-sections.def: Update comments and flags for
1563 non-anchor sections. zobj_const_section, zobj_data_section,
1564 zobj_bss_section, zobj_const_data_section: New.
1565 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1566 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1567 (L2_MAX_OFILE_ALIGNMENT): Define.
1568 (ASM_OUTPUT_ALIGNED_BSS): Define.
1569 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1570 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1571 (SECTION_NO_ANCHOR): Define.
1572 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1573 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1575 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1577 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1578 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1579 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1580 Conditionally define.
1581 (GET_ENVIRONMENT): Poison.
1582 * configure.ac: Don't test for mincore.
1583 * configure: Regenerate.
1584 * config.in: Regenerate.
1585 * collect2-aix.c: Don't include <sys/mman.h>.
1586 * collect2.c: Don't include <signal.h>.
1587 (SIGCHLD): Don't define.
1588 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1589 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1591 * config/arm/arm.c (arm_target_help): Use getenv instead of
1593 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1594 * config/frv/frv.c: Don't include <ctype.h>.
1595 * config/host-darwin.c: Don't include <sys/mman.h>.
1596 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1597 (MAP_FAILED): Don't define.
1598 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1599 * config/host-solaris.c: Don't include <sys/mman.h>.
1600 * config/i386/cygming.h: Don't include <stdio.h>.
1601 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1602 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1603 * config/iq2000/iq2000.c: Don't include <signal.h>.
1604 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1605 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1606 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1607 * config/microblaze/microblaze.c: Don't include <signal.h>.
1608 * config/mips/mips.c: Don't include <signal.h>.
1609 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1610 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1611 * defaults.h (GET_ENVIRONMENT): Don't define.
1612 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1613 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1614 (SIGCHLD, MAP_FAILED, kill): Don't define.
1615 (process_command): Use getenv instead of GET_ENVIRONMENT.
1616 * genhooks.c: Don't include <string.h>.
1617 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1619 (MAP_FAILED): Don't define.
1620 * ggc-page.c Don't include <sys/mman.h>.
1621 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1622 * ggc-zone.c: Don't include <sys/mman.h>.
1623 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1624 * graph.c: Include "config.h" instead of <config.h>.
1625 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1626 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1627 (SIGCHLD, kill): Don't define.
1628 * mips-tfile.c: Don't include <signal.h>.
1629 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1630 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1631 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1633 * sparseset.h: Don't include <assert.h>.
1634 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1635 * tlink.c: Don't include "libiberty.h".
1636 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1637 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1638 * tree-switch-conversion.c: Don't include <signal.h>.
1639 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1641 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1643 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1644 c_parser_objc_try_catch_finally_statement for consistency with the
1645 C++ parser. Parse @catch(...) and pass NULL_TREE to
1646 objc_begin_catch_clause() in that case. Improved error recovery.
1647 Reorganized code to be almost identical to
1648 cp_parser_objc_try_catch_finally_statement.
1650 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1652 PR tree-optimization/46621
1653 * gimple.h: Don't include tm.h or hard-reg-set.h .
1654 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1657 * cppbuiltin.c: Include target.h .
1658 (define_builtin_macros_for_type_sizes):
1659 Use targetm.float_words_big_endian.
1661 2010-11-27 Jan Hubicka <jh@suse.cz>
1663 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1664 and output cold_text_section_label.
1665 (dwarf2out_init): Don't do that there.
1666 (dwarf2out_finish): Handle cold section end label only if cold
1669 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1671 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1674 2010-11-27 Richard Guenther <rguenther@suse.de>
1676 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1677 (gimple_assign_ssa_name_copy_p): Likewise.
1678 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1679 (is_gimple_cast): Remove.
1680 (gimple_assign_single_p): Move ...
1681 * gimple.h (gimple_assign_single_p): ... here.
1682 (is_gimple_cast): Remove.
1683 (gimple_assign_rhs_code): Simplify.
1684 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1685 instead of is_gimple_cast.
1686 * ipa-type-escape.c (look_for_casts): Likewise.
1688 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1690 * doc/options.texi (Enum, EnumValue): Document new record types.
1691 (Enum): Document new option flag.
1693 * optc-gen.awk: Handle enumerated option arguments.
1694 * opth-gen.awk: Handle enumerated option arguments.
1695 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1696 enum_value_to_arg): New.
1697 (decode_cmdline_option): Handle enumerated arguments.
1698 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1699 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1700 * opts.c (print_filtered_help, print_specific_help): Take
1701 lang_mask arguments.
1702 (print_filtered_help): Handle printing values of enumerated
1703 options. Print possible arguments for enumerated options.
1704 (print_specific_help): Update call to print_filtered_help.
1705 (common_handle_option): Update calls to print_specific_help. Use
1706 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1707 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1708 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1709 OPT_fira_region_ here.
1710 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1711 (struct cl_option): Add var_enum.
1712 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1713 struct cl_enum, cl_enums, cl_enums_count): New.
1714 (CL_ERR_ENUM_ARG): Define.
1715 (CL_ERR_NEGATIVE): Update value.
1716 (enum_value_to_arg): Declare.
1717 * common.opt (flag_ira_algorithm, flag_ira_region,
1718 flag_fp_contract_mode, flag_excess_precision_cmdline,
1719 default_visibility, flag_tls_default): Remove Variable entries.
1720 (help_enum_printed): New Variable.
1721 (fdiagnostics-show-location=): Use Enum. Add associated
1722 SourceInclude, Enum and EnumValue entries.
1723 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1724 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1725 associated Enum and EnumValue entries.
1727 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1730 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1732 (microblaze_option_override): Don't use C++ style comments.
1733 (save_restore_insns): Remove unused variable base_offset.
1734 (microblaze_expand_prologue): Remove unused variable insn.
1735 (microblaze_secondary_reload): Adjust type to match target.h .
1736 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1737 (microblaze_expand_move): Likewise.
1738 * config/microblaze/microblaze.h (LARGE_INT):
1739 Avoid signed / unsigned comparisons.
1740 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1741 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1742 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1744 2010-11-26 Michael Matz <matz@suse.de>
1746 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1748 * passes.c (init_optimization_passes): Remove superfluous
1751 2010-11-26 Richard Guenther <rguenther@suse.de>
1754 * gimple.c (gtc_visit): Do not return true for members of an
1755 SCC still being processed but the current lattice value of
1756 the member. Treat SCC members comparison state as lattice,
1757 starting at equal, eventually dropping to unequal.
1758 (gimple_types_compatible_p_1): Likewise.
1760 2010-11-26 Richard Guenther <rguenther@suse.de>
1763 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1764 for location list processing.
1766 2010-11-26 Richard Guenther <rguenther@suse.de>
1769 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1772 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1774 * config/s390/s390.c (print_operand_address): Replace assert with
1776 (print_operand): Replace assertions, gcc_unreachable and
1777 fatal_insn with error messages.
1779 2010-11-26 Richard Guenther <rguenther@suse.de>
1781 PR tree-optimization/46665
1782 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1784 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1786 * config/arm/arm.c (arm_option_override): enable loop array
1787 prefetching at -O3 for suitable targets, and configure params.
1788 * config/arm/arm-protos.h (struct tune_params): Add fields for
1789 configuring loop array prefetching.
1791 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1793 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1795 2010-11-26 Richard Guenther <rguenther@suse.de>
1797 PR tree-optimization/46664
1798 * tree-affine.c (aff_combination_to_tree): Add rest last.
1800 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1803 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1804 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1805 * configure: Regenerated.
1806 * exec-tool.in: Not quoting command, may have extra arguments.
1808 2010-11-26 Richard Guenther <rguenther@suse.de>
1810 PR tree-optimization/46528
1812 * profile.c (branch_prob): Do not split blocks based on locations
1813 from debug statements.
1815 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1818 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1819 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1822 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1823 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1824 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1825 build6_loc): Define.
1826 * fold-const.c (protected_set_expr_location_unshare): New inline.
1827 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1828 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1829 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1830 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1831 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1832 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1833 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1834 instead of buildN followed by SET_EXPR_LOCATION or
1835 protected_set_expr_location.
1836 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1837 Use buildN_stat_loc instead of buildN_stat followed by
1840 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1842 * Makefile.in (s-tm-texi): Remove spurous tab.
1844 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1847 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1850 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1852 * toplev.c (finalize): Add no_backend parameter. Don't finish
1853 passes when preprocessing only. Adjust...
1854 (do_compile): ... caller.
1856 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1858 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1859 flag_unsafe_math_optimizations.
1861 Move fnegabs related patterns together. Only use fmpynfadd instruction
1862 to negate a multiply if !flag_signed_zeros is true.
1864 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1866 * gengtype-state.c (read_state_structures): Initialize "previous".
1868 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1869 Jeremie Salvucci <jeremie.salvucci@free.fr>
1871 * gengtype-state.c: Add new file.
1873 * gengtype.c (type count): New variable.
1874 (new_structure, find_param_structure, create_pointer)
1875 (create_array): Use it to set state_number in types.
1876 (dump_everything): Improve comment.
1877 (main): Call read_state and write_state. Print type_count.
1879 * gengtype.h (type_lineloc): New function.
1880 (read_state, write_state): New declarations.
1882 * Makefile.in (GENGTYPE_FLAGS): New variable.
1883 (s-gtype): Run gengtype twice and generate gtype.state.
1884 (build/gengtype-state.o): New rule.
1885 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1886 (mostlyclean): Update comment. Remove gtype.state.
1888 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1891 * combine.c (try_combine): When substing i2dest for i2src, pass
1892 1 as last argument even if
1893 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1895 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1898 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1899 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1901 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1903 * target.def (supports_split_stack, except_unwind_info): Take
1904 gcc_options parameters.
1905 * targhooks.c (default_except_unwind_info,
1906 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1907 gcc_options parameters.
1908 * targhooks.h (default_except_unwind_info,
1909 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1911 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1912 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1913 Document that hooks must not be modified.
1914 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1915 * doc/tm.texi: Regenerate.
1916 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1917 &global_options to targetm.except_unwind_info.
1918 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1919 dwarf2out_begin_prologue, dwarf2out_frame_init,
1920 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1921 &global_options to targetm.except_unwind_info.
1922 * except.c (init_eh, finish_eh_generation,
1923 gate_convert_to_eh_region_ranges,
1924 output_one_function_exception_table): Pass &global_options to
1925 targetm.except_unwind_info.
1926 * expr.c (build_personality_function): Pass &global_options to
1927 targetm.except_unwind_info.
1928 * function.c (expand_function_end): Pass &global_options to
1929 targetm.except_unwind_info.
1930 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1931 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1932 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1933 and targetm.supports_split_stack. Remove assertions about opts
1935 (common_handle_option): Remove assertions about opts, opts_set and dc.
1936 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1937 &global_options to targetm.except_unwind_info.
1938 * tree.c (build_common_builtin_nodes: Pass &global_options to
1939 targetm.except_unwind_info.
1940 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1941 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1942 thumb1_expand_prologue, thumb1_output_function_prologue,
1943 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1944 arm_except_unwind_info.
1945 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1947 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1949 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1950 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1951 ia64_except_unwind_info.
1952 * config/pa/pa.c (pa_option_override): Pass &global_options to
1953 targetm.except_unwind_info.
1954 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1957 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1959 * cgraphunit.c (process_function_and_variable_attributes):
1960 Mark dllexport-ed function/variables as needed.
1961 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1962 as externally visible.
1964 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1966 PR rtl-optimization/46585
1967 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1968 (vinsn_init): Skip computation of dependencies for local NOPs.
1969 (vinsn_delete): Don't try to free regsets for local NOPs.
1970 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1972 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1974 PR rtl-optimization/46602
1975 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1976 (tidy_control_flow): Here.
1978 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1979 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1982 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1983 Fix target.def pathname in timestamp comparison.
1985 2010-11-24 Richard Henderson <rth@redhat.com>
1987 * config/ia64/predicates.md (pmpyshr_operand): New.
1988 * config/ia64/ia64.c (ia64_expand_unpack): New.
1989 (ia64_expand_widen_mul_v4hi): New.
1990 (ia64_expand_widen_sum): Update for pattern renames.
1991 (ia64_expand_dot_prod_v8qi): Likewise.
1992 * config/ia64/ia64-protos.h: Update.
1993 * config/ia64/vect.md (vecwider): New mode attribute.
1994 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1995 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1996 (pmpyshr2, pmpyshr2_u): New.
1997 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1998 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2000 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2001 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2002 (vec_pack_ssat_v2si): Rename from pack4_sss.
2003 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2004 vec_select operation.
2005 (vec_interleave_highv8qi): Similarly.
2006 (mux1_alt): Rename from *mux1_alt.
2007 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2008 (vec_interleave_lowv4hi): Rename from unpack2_l.
2009 (vec_interleave_highv4hi): Rename from unpack2_h.
2010 (mix2_r): Rename from *mix2_r.
2011 (mix2_l): Similarly.
2012 (vec_extract_evenodd_helper): New.
2013 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2014 (vec_interleave_lowv2si): Rename from *unpack4_l.
2015 (vec_interleave_highv2si): Rename from *unpack4_h.
2016 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2017 (vec_interleave_lowv2sf): Rename from fmix_r.
2018 (vec_interleave_highv2sf): Rename from *fmix_l.
2019 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2020 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2021 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2022 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2024 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2026 * targhooks.c (default_except_unwind_info): Remove
2027 MUST_USE_SJLJ_EXCEPTIONS case.
2028 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2029 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2030 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2031 * doc/tm.texi: Regenerate.
2032 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2034 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2036 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2037 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2038 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2039 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2040 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2042 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2045 * config/i386/i386.c (ix86_expand_call): Don't check
2048 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2051 * config/i386/i386.c (upper_128bits_state): New.
2052 (block_info_def): Remove upper_128bits_set and done. Add state,
2053 referenced, count, processed and rescanned.
2054 (check_avx256_stores): Updated.
2055 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2056 Call note_stores only if needed. Set referenced and count.
2057 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2058 (rescan_move_or_delete_vzeroupper): New.
2059 (move_or_delete_vzeroupper): Process and rescan all all basic
2060 blocks instead of predecessor blocks of all exit points.
2061 (ix86_option_override_internal): Enable vzeroupper optimization
2062 only for -fexpensive-optimizations and not optimizing for size.
2063 (use_avx256_p): Removed.
2064 (init_cumulative_args): Don't set use_avx256_p.
2065 (ix86_function_arg): Likewise.
2066 (ix86_expand_move): Likewise.
2067 (ix86_expand_vector_move_misalign): Likewise.
2068 (ix86_local_alignment): Likewise.
2069 (ix86_minimum_alignment): Likewise.
2070 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2072 (ix86_expand_call): Likewise.
2074 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2075 and use_avx256_p. Add rescan_vzeroupper_p.
2077 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2079 * toplev.c: Include <signal.h>.
2081 2010-11-24 Richard Guenther <rguenther@suse.de>
2084 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2085 conflicting function signatures as non-inlineable.
2087 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2089 PR rtl-optimization/46614
2090 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2091 (deps_analyze_insn): Mark JUMP_INSNs in
2092 last_pending_memory_flush that weren't added through
2093 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2094 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2095 on INSN_LIST instead of JUMP_P check on its operand.
2096 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2098 2010-11-24 Richard Guenther <rguenther@suse.de>
2100 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2102 2010-11-24 Richard Guenther <rguenther@suse.de>
2105 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2106 a FIELD_DECL that is type correct issue a warning and fixup
2107 with a VIEW_CONVERT_EXPR.
2109 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2111 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2112 Explain static numbering of dump files.
2114 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2116 * common.opt (user_vect_verbosity_level): New Variable entry.
2117 (ftree-vectorizer-verbose=): Mark as UInteger.
2118 * flag-types.h (enum vect_verbosity_levels): Move from enum
2119 verbosity_levels in tree-vectorizer.h.
2120 * opts.c: Don't include tree.h.
2121 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2122 gcc_options parameter; take integer option argument.
2123 (common_handle_option): Update call to vect_set_verbosity_level.
2124 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2125 (vect_set_verbosity_level): Move to opts.c.
2126 (vect_verbosity_level, vect_print_dump_info): Update for change of
2128 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2129 (vect_print_dump_info): Update for change of enum name.
2130 * tree.h (vect_set_verbosity_level): Remove.
2131 * Makefile.in (opts.o): Update dependencies.
2133 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2136 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2137 instead of insn with any_condjump_p.
2139 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2141 * config/mips/loongson.md: Change the description comment of the file
2142 and update the copyright years.
2143 (define_insn "<u>div<mode>3): Add loongson3a support.
2144 (define_insn "<u>mod<mode>3"): Likewise.
2145 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2146 mul<mode>3_mul3_loongson.
2147 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2148 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2150 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2152 * common.opt (initial_max_fld_align, flag_debug_asm,
2153 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2154 flag_print_asm_name, graph_dump_format, help_printed,
2155 help_columns, flag_opts_finished): New Variable entries.
2156 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2157 frandom-seed=): Mark deferred.
2158 (fsched-verbose=): Use UInteger and Var.
2159 * flags.h (set_struct_debug_option, flag_print_asm_name,
2160 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2161 graph_dump_format): Don't declare here.
2162 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2163 * opts-global.c: Include dbgcnt.h and debug.h.
2164 (decode_options): Pass location to finish_options.
2165 (handle_common_deferred_options): Check flag_dump_all_passed.
2166 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2167 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2169 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2170 (set_struct_debug_option): Add location_t parameter. Update
2171 recursive call. Use error_at.
2172 (default_options_optimization): Use error_at.
2173 (finish_options): Add location_t parameter. Use
2174 opts->x_flag_opts_finished instead of first_time_p. Use
2175 opts->x_optimize instead of optimize. Use error_at. Pass
2177 (print_filtered_help): Use opts->x_help_printed to track what
2178 options have been printed.
2179 (print_specific_help): Use opts->x_help_columns to track number of
2181 (common_handle_option): Pass locations and gcc_options pointers to
2182 more functions. Use warning_at instead of fnotice and warning.
2183 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2184 OPT_fdebug_prefix_map_. Use error_at. Set
2185 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2186 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2187 OPT_fsched_verbose_.
2188 (handle_param): Add location_r parameter. Use error_at.
2189 (set_debug_level): Add location_r parameter. Use error_at and
2191 (setup_core_dumping): Add diagnostic_context parameter.
2192 (decode_d_option): Add gcc_options, location_t and
2193 diagnostic_context parameters and use them instead of global
2194 state. Use warning_at.
2195 (enable_warning_as_error): Use error_at.
2196 * opts.h (finish_options): Update prototype.
2197 (set_struct_debug_option): Declare here.
2198 * rtl.h (fix_sched_param): Remove.
2199 * stor-layout.c (initial_max_fld_align): Remove.
2200 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2201 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2202 (process_options): Set maximum_field_alignment.
2203 * tree.h (initial_max_fld_align) Don't declare here.
2204 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2206 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2208 * flag-types.h (struct visibility_flags): Don't declare here.
2209 * flags.h (strip_off_ending, fast_math_flags_set_p,
2210 fast_math_flags_struct_set_p): Declare here.
2211 (visibility_options): Don't declare here.
2212 * opts-common.c (option_enabled, get_option_state): Move from
2214 * opts-global.c: Include diagnostic.h instead of
2215 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2217 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2218 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2219 print_ignored_options, unknown_option_callback,
2220 post_handling_callback, lang_handle_option, add_input_filename,
2221 read_cmdline_options, initial_lang_mask, init_options_once,
2222 decode_cmdline_options_to_array_default_mask,
2223 set_default_handlers, decode_options): Move from opts.c.
2224 (print_ignored_options): Use warning_at instead of saving and
2225 restoring input_location.
2226 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2227 instead of expr.h. Don't include langhooks.h, except.h or
2228 lto-streamer.h. Add more comments on includes.
2229 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2231 (visibility_options): Move to c-family/c-common.c.
2232 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2233 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2234 print_ignored_options, unknown_option_callback,
2235 post_handling_callback, lang_handle_option, add_input_filename,
2236 read_cmdline_options, initial_lang_mask, init_options_once,
2237 decode_cmdline_options_to_array_default_mask,
2238 set_default_handlers, decode_options): Move to opts-global.c.
2239 (target_handle_option, default_options_optimization,
2240 finish_options, common_handle_option): Remove static.
2241 (option_enabled, get_option_state): Move to opts-common.c.
2242 * opts.h (common_handle_option, target_handle_option,
2243 finish_options, default_options_optimization): Declare.
2244 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2245 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2247 * toplev.h (strip_off_ending, decode_d_option,
2248 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2250 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2252 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2255 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2256 options, replace by call of pass-through-libs spec function to process
2257 link_gcc_c_sequence spec.
2258 (lto_libgcc_spec): Delete variable.
2259 (static_specs[]): Remove related entry.
2260 (static_spec_functions[]): Add new entry for pass-through-libs.
2261 (main): Don't generate deleted lto_libgcc_spec.
2262 (pass_through_libs_spec_func): New function to implement the new
2263 pass-through-libs spec function.
2264 * doc/invoke.texi (pass-through-libs): Document new spec function.
2266 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2268 * doc/options.texi (Warning, Optimization): Document.
2270 2010-11-23 Jan Hubicka <jh@suse.cz>
2272 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2273 (tree_decl_with_vis): Add implicit_section_name_p.
2274 * targhooks.h (default_function_section): Declare.
2275 * target.def (function_section): New hook.
2276 * defaults.h (HOT_TEXT_SECTION_NAME,
2277 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2278 * predict.c (choose_function_section): Remove.
2279 (estimate_bb_frequencies): Do not use choose_function_section.
2280 * coretypes.h (enum node_frequency): Move here from cgraph.h
2281 * cgraph.h (enum node_frequency): Remove.
2282 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2283 unlikely_text_section_p): Remove.
2284 (named_subsection_entry): New structure.
2285 (get_text_section): New function.
2286 (default_function_section): New function.
2287 (function_section_1): Break out from ...; handle profile info.
2288 (function_section): ... here.
2289 (unlikely_text_section): Remove.
2290 (unlikely_text_section_p): Use function_section_1.
2291 (assemble_start_function): Do not initialize cold section.
2292 (default_section_type_flags): Do not special case cold subsection.
2293 (switch_to_section): Likewise.
2294 * output.h (get_text_section): Define.
2295 * config/i386/winnt.c: Do not special case cold section.
2296 * config/darwin-protos.h (darwin_function_section): Declare.
2297 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2298 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2299 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2300 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2301 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2302 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2303 * config/darwin.c (machopic_select_section): Use
2304 darwin_function_section.
2305 (darwin_function_section): New function.
2306 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2307 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2308 (TARGET_ASM_FUNCTION_SECTION): Define.
2309 * system.h (HOT_TEXT_SECTION_NAME,
2310 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2312 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2314 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2315 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2317 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2320 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2321 following unconditional jumps.
2323 2010-11-23 Richard Guenther <rguenther@suse.de>
2325 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2327 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2328 Jeremie Salvucci <jeremie.salvucci@free.fr>
2330 * gengtype.c (enum typekind, struct options)
2331 (struct nested_ptr_data, struct pair, NUM_PARAM)
2332 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2334 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2335 Remove static, add zero state_number.
2336 (typedefs, structures, param_structs, variables): Remove static.
2337 (create_option): Remove.
2338 (create_string_option, create_type_option, create_nested_option):
2340 (create_nested_ptr_option): Use create_nested_option.
2341 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2342 new create*option functions.
2343 (process_gc_options): Adjust for discriminated option.
2344 (output_mangled_typename): Handle TYPE_NONE.
2345 (walk_type): Test option kinds.
2346 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2347 (write_func_for_structure, write_type, write_local, write_root)
2348 (write_roots, note_def_vec, dump_options): Adjust for
2349 discriminated option.
2351 * gengtype.h (typedefs, structures, param_structs, variables
2352 enum typekind): Move from gengtype.c
2353 (enum option_kind): New discriminating enumeration.
2354 (struct options): Becomes discriminated.
2355 (struct nested_ptr_data): Nove from gengtype.c
2356 (create_string_option, create_type_option, create_nested_option)
2357 (create_nested_ptr_option): New functions
2358 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2359 (UNION_OR_STRUCT_P): Move from gengtype.c
2361 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2362 discriminated options.
2364 2010-11-23 Richard Guenther <rguenther@suse.de>
2366 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2367 twice. Avoid re-allocating the ops vector all the time.
2369 2010-11-23 Richard Guenther <rguenther@suse.de>
2371 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2372 is_gimple_min_invariant, group tree code checks to allow
2374 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2377 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2379 * config.gcc (sparc*-*-*): Reorder.
2381 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2383 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2384 Remove ENABLE_CHECKING around DBGPRINTF.
2386 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2388 * common.opt (exit_after_options, write_symbols, debug_info_level,
2389 use_gnu_debug_info_extensions): New Variable entries.
2390 (fprofile-dir=): Use Var.
2391 * flag-types.h (enum debug_info_level): Rename to enum
2393 * flags.h (write_symbols, debug_info_level,
2394 use_gnu_debug_info_extensions): Remove declarations.
2395 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2396 (set_struct_debug_option): Make static variables const.
2397 (use_gnu_debug_info_extensions): Remove.
2398 (set_debug_level, print_filtered_help, print_specific_help,
2399 fast_math_flags_set_p): Take gcc_options parameters and use them
2400 in place of global variables.
2401 (print_filtered_help): Make new_help non-static.
2402 (print_specific_help): Update call to print_filtered_help.
2403 (common_handle_option): Update calls to print_specific_help. Use
2404 gcc_options structure for more settings. Make --help table
2405 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2407 * toplev.c (profile_data_prefix): Remove.
2408 * toplev.h (profile_data_prefix, exit_after_options): Remove
2410 (fast_math_flags_set_p): Update prototype.
2411 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2412 Update call to fast_math_flags_set_p.
2414 2010-11-22 Richard Henderson <rth@redhat.com>
2417 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2418 return the address register extracted.
2419 (crx_decompose_address): Update the extracted address register.
2421 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2424 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2426 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2429 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2430 * config/picochip/picochip-protos.h: Don't include "target.h" .
2431 (picochip_secondary_reload): Don't declare.
2434 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2435 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2438 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2441 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2442 (source_dot_c_frul): Likewise.
2444 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2446 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2448 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2451 * Makefile.in (fwprop.o) Add sparseset.h.
2452 * fwprop.c: Include sparseset.h
2453 (struct find_occurrence_data, find_occurrence_callback,
2454 find_occurrence): Remove.
2455 (active_defs, active_defs_check, register_active_defs,
2456 update_df_init, update_uses): New.
2457 (update_df): Rewrite.
2458 (try_fwprop_subst, forward_propagate_asm): Add calls to
2459 update_df_init and update_df.
2460 (fwprop_init): Allocate active_defs and active_defs_check.
2461 (fwprop_done): Free them.
2462 (fwprop, fwprop_addr): Adjust comments.
2463 * df.h (df_uses_create): Declare.
2464 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2465 (df_ref_create): Return result of df_ref_create_structure directly.
2466 (df_ref_create_structure): Call df_install_ref_incremental when
2467 no collection_rec is passed.
2468 (df_ref_record): Do not create multiword hard reg info when no
2469 collection_rec is passed.
2470 (df_uses_create): New.
2472 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2475 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2478 2010-11-22 Richard Guenther <rguenther@suse.de>
2480 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2481 MEM_REFs, preserve volatileness.
2482 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2485 2010-11-22 Richard Guenther <rguenther@suse.de>
2487 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2489 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2491 PR rtl-optimization/45652
2492 * alias.c (get_reg_base_value): New.
2493 * rtl.h (get_reg_base_value): Add prototype.
2494 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2495 non-null REG_BASE_VALUE for renaming.
2497 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2498 Basile Starynkevitch <basile@starynkevitch.net>
2500 * gengtype.c: Include xregex.h and obstack.h
2501 Added comments about role of get_output_file_with_visibility and
2502 our regexpr machinery.
2503 (frul_actionrout_t, struct file_rule_st): New.
2504 (hader_dot_h_frul, source_dot_c_frul): New functions.
2505 (NULL_REGEX, NULL_FRULACT): New.
2507 (matching_file_name_substitute): New function.
2508 (get_output_file_with_visibility): Updated comments and rewritten
2509 to use the new files_rules machinery.
2511 * Makefile.in (XREGEX_H): Added variable.
2512 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2514 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2516 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2518 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2520 * target.def (conditional_register_usage): Define.
2521 * reginfo.c (init_reg_sets_1): Call
2522 targetm.conditional_register_usage.
2523 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2524 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2525 for making it a hook.
2526 * doc/tm.texi: Regenerate.
2527 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2528 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2530 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2531 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2532 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2534 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2535 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2536 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2538 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2539 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2540 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2541 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2542 (bfin_conditional_register_usage): ...here. New function.
2543 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2544 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2545 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2546 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2547 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2548 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2549 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2550 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2551 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2552 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2553 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2554 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2556 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2557 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2558 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2559 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2560 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2561 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2562 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2563 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2564 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2565 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2566 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2568 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2569 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2570 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2572 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2574 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2575 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2576 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2577 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2578 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2579 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2580 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2581 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2582 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2583 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2584 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2585 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2586 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2587 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2588 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2589 ...here. New function.
2590 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2591 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2592 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2593 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2595 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2596 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2597 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2599 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2600 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2601 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2603 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2605 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2606 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2607 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2608 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2609 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2610 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2611 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2612 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2613 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2614 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2615 * config/score/score.c (score_conditional_register_usage): ...here.
2617 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2618 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2619 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2621 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2622 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2623 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2625 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2626 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2627 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2628 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2629 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2630 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2631 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2633 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2635 2010-11-21 Jan Hubicka <jh@suse.cz>
2636 Dominique d'Humieres <dominiq@lps.ens.ft>
2639 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2640 finalize external decls.
2642 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2644 * system.h (strerror): Poison.
2646 2010-11-21 Richard Henderson <rth@redhat.com>
2648 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2651 2010-11-21 Richard Henderson <rth@redhat.com>
2653 PR rtl-optimization/46571
2654 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2655 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2657 2010-11-21 Paul Koning <ni1d@arrl.net>
2659 * config/mips/pdp11.md (negsi2): Fix wrong code.
2661 2010-11-21 Paul Koning <ni1d@arrl.net>
2663 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2664 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2666 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2668 * config/mips/mips.c (machine_function): Rename load_label_length to
2669 load_label_num_insns.
2670 (mips_load_label_length): Rename to...
2671 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2672 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2674 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2677 * config/alpha/predicates.md (direct_call_operand): Return false
2678 for !TARGET_SMALL_TEXT targets.
2680 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2682 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2683 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2684 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2685 * doc/tm.texi: Regenerate.
2686 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2687 HANDLE_PRAGMA_WEAK): Poison.
2688 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2689 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2690 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2691 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2692 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2693 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2694 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2695 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2696 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2697 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2698 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2699 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2700 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2701 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2702 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2703 (HANDLE_PRAGMA_WEAK): Don't undefine.
2704 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2705 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2706 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2707 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2708 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2709 (HANDLE_PRAGMA_WEAK): Don't undefine.
2710 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2711 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2712 (HANDLE_PRAGMA_PACK): Don't undefine.
2713 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2714 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2715 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2716 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2717 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2718 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2719 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2720 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2721 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2722 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2723 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2724 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2725 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2726 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2727 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2728 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2729 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2731 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2734 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2735 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2736 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2738 2010-11-20 Jan Hubicka <jh@suse.cz>
2740 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2741 (dump_cgraph_node): Dump resolution.
2742 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2743 (cgraph_comdat_can_be_unshared_p): Dclare.
2744 * lto-streamer-out.c (produce_symtab): Use
2745 cgraph_comdat_can_be_unshared_p.
2746 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2747 (cgraph_comdat_can_be_unshared_p): New function based on logic
2748 in cgraph_externally_visible_p.
2749 (cgraph_externally_visible_p): Use it.
2750 (varpool_externally_visible_p): Virtual tables can be unshared.
2751 * varpool.c (dump_varpool_node): Dump resolution.
2753 2010-11-20 Jan Hubicka <jh@suse.cz>
2755 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2757 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2760 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2761 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2763 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2764 (install-strip): New target.
2765 (STRIPPROG): New variable, exported if STRIP is set.
2766 * doc/install.texi (Final install): Minor markup and code style
2767 fixes. Document install-strip target.
2769 2010-11-20 Paul Koning <ni1d@arrl.net>
2771 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2772 pdp11_regno_reg_class): New functions.
2773 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2774 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2775 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2777 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2778 frame pointer and argument pointer pseudo-registers.
2779 (ARG_POINTER_REGNUM): Define.
2780 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2782 (FIRST_PARM_OFFSET): Update for argument pointer.
2783 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2784 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2785 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2786 frame pointer and argument pointer.
2788 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2791 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2792 when looking for immediate uses.
2794 PR tree-optimization/45830
2795 * stmt.c (expand_switch_using_bit_tests_p): New function.
2796 (expand_case): Use it.
2797 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2798 * tree-switch-conversion.c (struct switch_conv_info): Add
2799 bit_test_uniq, bit_test_count and bit_test_bb fields.
2800 (check_range): Fix a comment.
2801 (check_process_case): Compute bit_test_uniq and bit_test_count.
2802 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2804 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2805 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2806 (array_value_type): New function.
2807 (build_one_array): Use it, if it returned different type,
2808 fold_convert all constructor fields and convert back to the
2809 wider type in the generated code.
2810 (process_switch): Initialize bit_test_uniq, bit_test_count and
2811 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2814 2010-11-19 Michael Matz <matz@suse.de>
2816 PR tree-optimization/46077
2817 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2819 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2821 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2822 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2824 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2826 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2828 * mode-switching.c (optimize_mode_switching): Use
2829 FOR_BB_INSNS instead of open-coded loop.
2830 * cfgrtl.c (redirect_branch_edge): Ditto.
2832 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2835 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2836 to accomodate 32 bit HOST_WIDE_INT.
2837 (m68hc11_emit_logical): Remove unused variable insn.
2838 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2839 this_insn_uses_iy before use.
2842 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2844 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2847 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2848 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2850 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2852 * doc/extend.texi (Function attributes): Document PowerPC target
2853 attributes that are supported.
2854 (Pragmas): Document that PowerPC now supports target pragmas.
2856 * doc/options.texi (TargetVariable): Document TargetVariable,
2857 HeaderInclude, and SourceInclude.
2859 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2860 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2863 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2864 SourceInclude directives. Fix a cut+paste error with target save
2865 enum variables. Sort enums in the structures after ints and
2867 * opth-gen.awk: Ditto.
2869 * configure.ac: Add support for HeaderInclude and SourceInclude option
2870 directives to add the appropriate files to the dependency lists.
2871 * configure: Regenerate.
2872 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2873 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2874 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2875 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2876 (gcc-options.o): Ditto.
2877 * opt-include.awk: New awk script to handle HeaderInclude and
2880 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2881 gets saved in the target options.
2882 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2883 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2884 (-mprototype): Ditto.
2885 (-mbit-word): ditto.
2886 (-mregnames): Ditto.
2887 (-msecure-plt): Ditto.
2889 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2890 (-mpowerpc-gfxopt): Ditto.
2897 (-mhard-dfp): Ditto.
2900 (-mmultiple): Ditto.
2905 (-mno-update): Ditto.
2906 (-mavoid-indexed-addresses): Ditto.
2907 (-mtls-markers): Ditto.
2908 (-msched-epilog): Ditto.
2909 (-msched-prolog): Ditto.
2910 (-maix-struct-return): Ditto.
2911 (-msvr4-struct-return): Ditto.
2912 (-mxl-compat): Ditto.
2913 (-mrecip-precision): Ditto.
2914 (-mfp-in-toc): Ditto.
2915 (-msum-in-toc): Ditto.
2917 (-mblock-move-inline-limit=): Ditto.
2920 (-mlongcall): Ditto.
2921 (-mgen-cell-microcode): Ditto.
2922 (-mwarn-cell-microcode): Ditto.
2923 (-mwarn-altivec-long): Ditto.
2924 (-mprioritize-restricted-insns=): Ditto.
2925 (-msingle-float): Ditto.
2926 (-mdouble-float): Ditto.
2927 (-msimple-fpu): Ditto.
2928 (-mxilinx-fpu): Ditto.
2929 * config/rs6000/aix64.opt (-mpe): Ditto.
2931 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2932 (rs6000_cpu): Move variable to be a target variable. Rename
2933 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2934 -mdebug=<xxx> variables into a single int.
2935 (rs6000_always_hint): Ditto.
2936 (rs6000_sched_groups): Ditto.
2937 (rs6000_align_branch_targets): Ditto.
2938 (rs6000_sched_costly_dep): Ditto.
2939 (rs6000_sched_insert_nops): Ditto.
2940 (rs6000_long_double_type_size): Ditto.
2941 (rs6000_ieeequad): Ditto.
2942 (rs6000_altivec_abi): Ditto.
2943 (rs6000_spe): Ditto.
2944 (rs6000_spe_abi): Ditto.
2945 (rs6000_float_gprs): Ditto.
2946 (rs6000_darwin64_abi): Ditto.
2947 (can_override_loop_align): Ditto.
2948 (rs6000_sdata): Ditto.
2949 (rs6000_tls_size): Ditto.
2950 (rs6000_current_abi): Ditto.
2951 (rs6000_traceback): Ditto.
2952 (rs6000_alignment_flags): Ditto.
2953 (rs6000_current_cmodel): Ditto.
2954 (rs6000_recip_control): Ditto.
2955 (rs6000_cpu_index): Ditto.
2956 (rs6000_tune_index): Ditto.
2957 (rs6000_debug): Ditto.
2958 (rs6000_target_flags_explict): Ditto.
2960 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2963 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2964 cmodel. Change all uses.
2966 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2967 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2968 Rename cmodel to rs6000_current_cmodel.
2969 (rs6000_sched_groups): Ditto.
2970 (rs6000_align_branch_targets): Ditto.
2971 (rs6000_sched_costly_dep): Ditto.
2972 (rs6000_sched_insert_nops): Ditto.
2973 (rs6000_long_double_type_size): Ditto.
2974 (rs6000_ieeequad): Ditto.
2975 (rs6000_altivec_abi): Ditto.
2976 (rs6000_spe): Ditto.
2977 (rs6000_spe_abi): Ditto.
2978 (rs6000_float_gprs): Ditto.
2979 (rs6000_darwin64_abi): Ditto.
2980 (can_override_loop_align): Ditto.
2981 (rs6000_sdata): Ditto.
2982 (rs6000_tls_size): Ditto.
2983 (rs6000_current_abi): Ditto.
2984 (rs6000_traceback): Ditto.
2985 (rs6000_alignment_flags): Ditto.
2986 (rs6000_current_cmodel): Ditto.
2987 (rs6000_recip_control): Ditto.
2988 (rs6000_cpu_index): Ditto.
2989 (rs6000_tune_index): Ditto.
2990 (rs6000_debug): Ditto.
2991 (rs6000_target_flags_explict): Ditto.
2992 (rs6000_sched_insert_nops_str): Make static.
2993 (rs6000_sched_costly_dep_str): Ditto.
2994 (rs6000_recip_name): Ditto.
2995 (rs6000_abi_name): Ditto.
2996 (rs6000_sdata_name): Ditto.
2997 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2998 (rs6000_parse_tls_size_option): Delete.
2999 (rs6000_valid_attribute_p): New function for target attributes and
3001 (rs6000_function_specific_save): Ditto.
3002 (rs6000_function_specific_restore): Ditto.
3003 (rs6000_function_specific_print): Ditto.
3004 (rs6000_can_inline_p): Ditto.
3005 (rs6000_set_current_function): Ditto.
3006 (rs6000_inner_target_options): Ditto.
3007 (rs6000_debug_target_options): Ditto.
3008 (rs6000_pragma_target_parse): Ditto.
3009 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3010 attributes and pragmas.
3011 (TARGET_OPTION_SAVE): Ditto.
3012 (TARGET_OPTION_RESTORE): Ditto.
3013 (TARGET_OPTION_PRINT): Ditto.
3014 (TARGET_CAN_INLINE_P): Ditto.
3015 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3016 (POWER_MASKS): Move to file level scope from the
3017 rs6000_option_override_internal function.
3018 (POWERPC_MASKS): Ditto.
3019 (ISA_*_MASKS): Ditto.
3020 (struct rs6000_ptt): Ditto.
3021 (processor_target_table): Ditto.
3022 (rs6000_cpu_name_lookup): Map cpu name to an index in
3023 processor_target_table.
3024 (rs6000_debug_reg_global): Print more information on processor
3025 options for -mdebug=reg.
3026 (rs6000_init_hard_regno_mode_ok): Add support for target
3027 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3028 Allow -mdebug=val1,val2. Rename cmodel variable.
3029 (rs6000_option_override_internal): Ditto.
3030 (rs6000_option_override): Ditto.
3031 (rs6000_handle_option): Ditto.
3032 (rs6000_conditional_register_usage): Add debug trace message.
3033 (struct rs6000_opt_mask): New for target attribute/pragma support.
3034 (rs6000_opt_masks): Ditto.
3035 (struct rs6000_opt_var): Ditto.
3036 (rs6000_opt_vars): Ditto.
3037 (rs6000_previous_function): Ditto.
3039 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3040 wasn't already included.
3041 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3042 (enum processor_type): Ditto.
3043 (rs6000_cpu): Ditto.
3044 (enum fpu_type_t): Ditto.
3046 (enum rs6000_dependence_cost): Ditto.
3047 (enum rs6000_nop_insertion): Ditto.
3048 (enum group_termination): Ditto.
3049 (rs6000_long_double_type_size): Ditto.
3050 (rs6000_ieeequad): Ditto.
3051 (rs6000_altivec_abi): Ditto.
3052 (rs6000_spe_abi): Ditto.
3053 (rs6000_spe): Ditto.
3054 (rs6000_float_gprs): Ditto.
3055 (rs6000_alignment_flags): Ditto.
3056 (rs6000_sched_insert_nops): Ditto.
3057 (enum rs6000_vector): Ditto.
3058 (enum rs6000_abi): Ditto.
3059 (rs6000_current_opt): Ditto.
3060 (rs6000_debug_*): Delete.
3061 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3062 (TARGET_DEBUG*): Ditto.
3064 * config/rs6000/rs6000-opts.h: New header file to define the enums
3065 that are used in target variables that are now defined in rs6000.opt.
3067 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3069 (rs6000_sdata): Ditto.
3070 (rs6000_abi_name): Delete.
3071 (rs6000_sdata_name): Ditto.
3072 (rs6000_tls_size_string): Ditto.
3074 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3076 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3078 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3079 should_emit_struct_debug): Move from opts.c.
3080 * flag-types.h (enum debug_struct_file): Move from opts.c.
3081 * flags.h (should_emit_struct_debug): Remove.
3082 (base_of_path): Declare.
3083 (set_struct_debug_option): Add gcc_options parameter.
3084 * optc-gen.awk, opth-gen.awk: Handle array variables.
3085 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3086 debug_struct_generic): Remove.
3087 (set_struct_debug_option): Add gcc_options parameter.
3088 (base_of_path): Remove static.
3089 (main_input_basename, main_input_baselength, matches_main_base,
3090 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3092 * toplev.c (main_input_basename, main_input_baselength): Define
3094 * toplev.h (main_input_basename, main_input_baselength): Declare
3097 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3099 * common.opt (flag_instrument_functions_exclude_functions,
3100 flag_instrument_functions_exclude_files): New Variable definitions.
3101 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3102 * gimplify.c (char_p): Declare type and vectors.
3103 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3104 * opts.c (flag_instrument_functions_exclude_functions,
3105 flag_instrument_functions_exclude_files): Remove.
3106 (add_comma_separated_to_vector): Take void **.
3107 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3108 (common_handle_option): Use options structure for
3109 -finstrument-functions-exclude- options.
3111 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3113 * doc/options.texi (Var): Document effects of Defer.
3115 * opt-functions.awk (var_type, var_set): Handle deferred options.
3116 * opts-common.c (set_option): Handle CLVC_DEFER.
3117 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3118 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3119 fstack-limit-symbol=): Mark as deferred.
3120 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3122 (print_filtered_help): Don't report state of CLVC_DEFER options.
3123 (common_handle_option): Move code for OPT_fcall_used_,
3124 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3125 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3126 OPT_fstack_limit_symbol_ to opts-global.c.
3127 (option_enabled, get_option_state): Handle CLVC_DEFER.
3128 * opts.h: Include vec.h.
3129 (enum cl_var_type): Add CLVC_DEFER.
3130 (cl_deferred_option): Define type and vectors.
3131 (handle_common_deferred_options): Declare.
3132 * opts-global.c: New.
3133 * toplev.c (toplev_main): Call handle_common_deferred_options
3134 * Makefile.in (OPTS_H): Include $(VEC_H).
3135 (OBJS-common): Include opts-global.o.
3136 (opts.o): Update dependencies.
3137 (opts-global.o): Add dependencies.
3139 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3141 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3142 to objc_declare_protocols.
3144 2010-11-19 Richard Guenther <rguenther@suse.de>
3147 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3148 IDENTIFIERs do not stream TREE_TYPE.
3149 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3151 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3153 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3155 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3158 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3159 non-delegitimized TLS UNSPECs.
3161 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3162 Ian Lance Taylor <iant@google.com>
3164 * config/darwin-c.c (darwin_additional_format_types): Export.
3166 2010-11-18 Paul Koning <ni1d@arrl.net>
3168 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3171 2010-11-18 Paul Koning <ni1d@arrl.net>
3173 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3174 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3175 * config/pdp11/pdp11.opt (-mabshi): Delete.
3177 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3179 * resource.h (struct resources): Fix typo in the comment.
3181 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3186 2010-11-18 Richard Henderson <rth@redhat.com>
3189 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3190 maybe_copy_epilogue_insn; handle prologue insns as well.
3191 * rtl.h, cfglayout.c: Update for rename.
3192 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3193 RTX_FRAME_RELATED_P insns.
3195 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3198 * builtins.c (fold_builtin_printf): Don't copy and modify string
3199 before build_string_literal, instead modify what
3200 build_string_literal returned.
3202 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3205 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3206 REALPART_EXPR and IMAGPART_EXPR.
3208 2010-11-18 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/46172
3211 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3213 (slpeel_tree_peel_loop_to_edge): Call it.
3215 2010-11-18 Jeff Law <law@redhat.com>
3217 PR middle-end-optimization/46297
3218 * postreload.c (reload_combine_note_store): Deal with embedded
3219 side effects in MEM expressions.
3221 2010-11-18 Richard Guenther <rguenther@suse.de>
3224 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3225 when checking is not enabled.
3227 2010-11-18 Richard Guenther <rguenther@suse.de>
3230 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3232 (gimple_register_canonical_type): Also cache the canoncial type
3233 for non type leaders.
3235 2010-11-18 Richard Guenther <rguenther@suse.de>
3237 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3239 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3242 * sel-sched-ir.c (init_expr): Use the correct type for
3244 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3246 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3248 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3249 as well as -mrelocatable at the same time.
3251 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3254 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3255 Call the clz builtin.
3257 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3258 Steve Ellcey <sje@cup.hp.com>
3261 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3262 if section attribute used.
3264 2010-11-17 Jan Hubicka <jh@suse.cz>
3266 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3267 expand errno setting variant when optimizing for size.
3269 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3271 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3272 Reverse backward loop. Fix formatting issues.
3274 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3276 * c-parser.c (c_token_is_qualifier,
3277 c_parser_next_token_is_qualifier): New.
3278 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3279 Improve error message on specs->tagdef_seen_p.
3280 (c_parser_struct_or_union_specifier): Improve error recovery.
3281 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3282 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3283 using c_parser_next_token_is_qualifier; extend it to cover
3284 a ctsk_tagdef typespec and !typespec_ok in general.
3286 2010-11-17 Richard Guenther <rguenther@suse.de>
3288 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3289 (gimple_mod_pow2_value_transform): Likewise.
3290 (gimple_mod_subtract_transform): Likewise.
3292 2010-11-17 Richard Guenther <rguenther@suse.de>
3295 * gimple.c (gimple_register_canonical_type): Make sure to only
3296 make type leaders canonical types.
3298 2010-11-17 Michael Matz <matz@suse.de>
3300 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3301 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3302 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3303 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3304 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3305 (pass_build_ssa): ... but here.
3306 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3307 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3308 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3309 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3310 * predict.c (rebuild_frequencies): Ditto.
3311 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3312 * emit-rtl.c (verify_rtl_sharing): Ditto.
3313 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3314 * tree-ssa-live.c (remove_unused_locals): Ditto.
3315 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3316 * tree-ssa.c (pass_early_warn_uninitialized,
3317 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3318 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3319 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3320 * passes.c (pass_postreload, execute_todo): Ditto.
3321 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3323 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3325 * doc/invoke.texi (-dy): Remove.
3326 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3327 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3328 * langhooks.c (lhd_do_nothing_i): Remove.
3329 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3330 * toplev.c (set_yydebug): Remove.
3331 (compile_file): Update call to lang_hooks.parse_file.
3332 (decode_d_option): Don't handle -dy.
3334 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3336 PR rtl-optimization/46440
3337 * combine.c (update_cfg_for_uncondjump): When changing
3338 an indirect jump into unconditional jump, remove BARRIERs
3341 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3343 * opts.c (target_handle_option): Do not assert that loc ==
3346 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3347 Richard Guenther <rguenther@suse.de>
3350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3351 call_may_clobber_ref_p_1): Return true for __sync_* and some
3352 OpenMP builtins that act as threading barriers.
3354 2010-11-17 Richard Guenther <rguenther@suse.de>
3356 PR tree-optimization/46498
3357 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3359 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3361 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3362 (xtensa_function_arg_boundary): ...this.
3363 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3364 thinko in declaration.
3365 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3366 number of parameters to picochip_function_arg_boundary.
3367 (picochip_arg_advance): Likewise.
3369 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3372 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3373 under check for type.
3375 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3377 * ifcvt.c (dead_or_predicable): Fix typo.
3379 2010-11-16 Richard Henderson <rth@redhat.com>
3381 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3382 * config/s390/s390.opt (mfused-madd): Remove.
3383 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3384 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3385 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3386 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3388 2010-11-16 Richard Henderson <rth@redhat.com>
3390 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3391 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3392 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3393 (*altivec_vmaddfp_1): Remove.
3394 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3395 (altivec_mulv4sf3): Expand to FMA directly.
3396 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3397 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3398 * config/rs6000/paired.md (paired_madds0): Use FMA.
3399 (paired_madds1): Likewise.
3400 (*paired_madd): Rename from paired_madd; use FMA.
3401 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3402 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3403 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3404 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3405 (rs6000_emit_madd): Use fma_optab.
3406 (rs6000_emit_msub): Use fms_optab.
3407 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3408 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3409 (*fmasf4_fpr): Rename from fmasf4_fpr.
3410 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3411 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3412 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3413 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3414 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3415 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3416 (*fmadf4_fpr): Rename from fmadf4_fpr.
3417 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3418 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3419 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3420 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3421 (fmasf4, fmadf4): Macroize into...
3422 (fma<FMA_F>4): ... here.
3423 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3424 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3425 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3427 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3428 (*vsx_fmadd<mode>4_1): Remove.
3429 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3430 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3431 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3432 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3433 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3434 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3435 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3437 2010-11-16 Richard Henderson <rth@redhat.com>
3439 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3440 (fmasf4, fnmadf4, fnmasf4): Likewise.
3441 (unnamed plus+mult insns and splitters): Delete.
3443 2010-11-16 Richard Henderson <rth@redhat.com>
3445 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3446 (fnma<VSF>4): Rename from fnms_<VSF>.
3447 (fms<VSF>4): Rename from fms_<VSF>.
3448 (fma<VDF>4): Rename from fma_<VDF>.
3449 (fms<VDF>4): Rename from fms_<VDF>.
3450 (nfma<VDF>4): Rename from fnma_<VDF>.
3451 (nfms<VDF>4): Rename from fnms_<VDF>.
3452 (fnma<VDF>4, fnms<VDF>4): New expanders.
3453 (floatunsdisf2): Update for the renames.
3454 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3455 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3457 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3459 PR rtl-optimization/46490
3460 * combine.c (expand_compound_operation): Fix thinko.
3462 2010-11-16 Richard Henderson <rth@redhat.com>
3465 * recog.c (peep2_attempt): Convert frame-related info when possible.
3466 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3467 (peephole2_optimize): Allow peep2_attempt to fail.
3469 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3471 PR rtl-optimization/46315
3472 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3473 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3475 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3476 (remove_reg_equal_equiv_notes_for_defs): ...this.
3477 (delete_unmarked_insns): Adjust to above renaming.
3478 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3479 referring to registers set in the insns being moved, if any.
3481 * df-core.c (df_ref_dump): New function extracted from...
3482 (df_refs_chain_dump): ...here. Call it.
3483 (df_regs_chain_dump): Likewise.
3484 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3485 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3487 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3489 PR rtl-optimization/46395
3490 * postreload.c (reload_combine): Invalidate register use
3491 information on all control flow insns.
3493 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3494 LABEL_REF in UNSPEC operand.
3496 2010-11-16 Jan Hubicka <jh@suse.cz>
3498 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3499 when !flag_toplevel_reorder do not remove unless variable is
3500 COMDAT or ARTIFICIAL.
3501 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3502 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3503 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3504 * varpool.c (decide_is_variable_needed): Do not handle visibility
3506 (varpool_finalize_decl): Likewise.
3507 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3508 update outdated comment on DECL_RTL_SET_P check.
3510 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3512 * config/sol2.h (NM_FLAGS): Define.
3513 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3514 * doc/tm.texi: Update.
3516 2010-11-16 Nick Clifton <nickc@redhat.com>
3518 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3519 (msubsf4): Rename to fmssf4, and use fma.
3520 (nmaddsf4): Rename to fnmasf4 and use fma.
3521 (nmsubsf4): Rename to fnmssf4 and use fma.
3523 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3526 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3527 (score3_in_small_data_p, score3_function_value): Likewise.
3528 (score3_trampoline_init): Use LCT_NORMAL.
3529 (score3_print_operand): Initialize code as UNKNOWN.
3530 * config/score/predicates.md (score_load_multiple_operation):
3531 Remove unused variable.
3532 (score_store_multiple_operation): Likewise.
3533 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3534 (score7_in_small_data_p, score7_function_value): Likewise.
3535 (score7_trampoline_init): Use LCT_NORMAL.
3536 (score7_print_operand): Initialize code as UNKNOWN.
3537 * config/score/score3.h (score3_return_in_memory): Update prototype.
3538 (score3_in_small_data_p, score3_function_value): Likewise.
3539 * config/score/score-protos.h (score_function_value): Likewise.
3540 * config/score/score7.h (score7_return_in_memory): Update prototype.
3541 (score7_in_small_data_p, score7_function_value): Likewise.
3542 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3543 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3544 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3545 (score_function_epilogue, score_in_small_data_p): Likewise.
3546 (score_option_override, score_asm_trampoline_template): Likewise.
3547 (score_trampoline_init, score_print_operand): Likewise.
3548 (score_print_operand_address, score_prologue): Likewise.
3549 (score_epilogue, score_call, score_call_value): Likewise.
3550 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3551 (score_function_arg_advance): Likewise. Make static.
3552 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3553 (score_function_arg, score_legitimate_address_p): Make static.
3554 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3555 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3556 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3557 Allow (W) == HOST_BITS_PER_WIDE_INT.
3560 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3561 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3563 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3565 * config/arc/arc.c: Delete pasto.
3566 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3568 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3570 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3571 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3572 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3573 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3574 (mn10300_preferred_reload_class,
3575 mn10300_preferred_output_reload_class): New functions.
3577 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3579 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3580 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3581 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3582 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3584 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3586 * builtins.c (std_gimplify_va_arg_expr): Use
3587 targetm.calls.function_arg_boundary.
3588 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3589 * calls.c (struct arg_data): Update comment.
3590 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3591 * target.def (function_arg_boundary): Define.
3592 * targhooks.h (default_function_arg_boundary): Declare.
3593 * targhooks.c (default_function_arg_boundary): Define.
3594 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3595 TARGET_FUNCTION_ARG_BOUNDARY.
3596 (FUNCTION_ARG_BOUNDARY): Delete.
3597 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3598 * doc/tm.texi: Regenerate.
3599 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3600 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3601 * config/arc/arc.c (arc_function_arg_boundary): Define.
3602 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3603 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3604 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3605 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3606 (arm_function_arg_boundary): Define.
3607 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3608 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3609 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3610 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3611 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3612 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3613 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3614 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3615 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3616 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3617 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3618 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3619 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3620 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3621 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3622 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3623 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3624 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3625 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3626 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3627 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3628 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3629 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3630 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3631 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3632 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3633 * config/pa/pa.c (pa_function_arg_boundary): Define.
3634 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3635 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3636 * config/picochip/picochip-protos.h
3637 (picochip_get_function_arg_boundary): Delete.
3638 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3640 (picochip_function_arg_boundary): ...this. Make static.
3641 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3642 (picochip_arg_advance): Adjust.
3643 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3644 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3645 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3646 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3647 (rs6000_function_arg_boundary): ...this. Make static.
3648 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3649 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3650 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3651 * config/rx/rx.c (rx_function_arg_boundary): Define.
3652 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3653 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3654 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3655 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3656 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3657 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3658 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3659 (xtensa_function_arg_boundary): ...this. Make static.
3660 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3662 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3664 * expr.c (alignment_for_piecewise_move): New function.
3665 (widest_int_mode_for_size): New function.
3666 (move_by_pieces, move_by_pieces_ninsns): Call them.
3667 (can_store_by_pieces, store_by_pieces_1): Likewise.
3669 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3671 * gcc.c (char_p): Define. Define a VEC of it.
3672 (n_linker_options, n_assembler_options, n_preprocessor_options):
3674 (linker_options, assembler_options, preprocessor_options): Convert
3676 (add_preprocessor_option): Adjust.
3677 (add_assembler_option): Adjust.
3678 (add_linker_option): Adjust.
3679 (do_specs_vec): New function.
3680 (do_spec_1): Call it. Adjust for new types.
3682 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3684 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3685 (sreal.o, statistics.o, stringpool.o): Likewise.
3687 2010-11-16 Richard Guenther <rguenther@suse.de>
3689 PR tree-optimization/44545
3690 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3691 statements are not reassociatable.
3692 (reassociate_bb): Likewise.
3694 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3696 * bitmap.c: Delete unnecessary includes.
3697 * ebitmap.c: Likewise.
3698 * et-forest.c: Likewise.
3699 * sreal.c: Likewise.
3700 * statistics.c: Likewise.
3701 * stringpool.c: Likewise.
3702 * double-int.c: Add comment for inclusion of tm.h.
3704 2010-11-16 Richard Guenther <rguenther@suse.de>
3706 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3707 (visit_nary_op): ... this.
3708 (visit_binary_op): Remove.
3709 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3711 2010-11-16 Richard Guenther <rguenther@suse.de>
3714 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3716 2010-11-16 Nick Clifton <nickc@redhat.com>
3718 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3721 2010-11-15 Richard Henderson <rth@redhat.com>
3723 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3724 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3727 2010-11-15 Richard Henderson <rth@redhat.com>
3729 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3730 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3733 2010-11-15 Richard Henderson <rth@redhat.com>
3735 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3736 and *mulsubsf4 respectively. Use fma rtx_code.
3738 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3740 * gcc.c: Include "vec.h".
3741 (argbuf): Make into a VEC.
3742 (argbuf_length, argbuf_index): Remove.
3743 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3744 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3745 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3746 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3747 (gcc.o): Depend on $(VEC_H).
3749 2010-11-15 Richard Henderson <rth@redhat.com>
3751 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3752 via FMA if unsafe math.
3753 (insert_var_expansion_initialization): Handle FMA.
3754 (combine_var_copies_in_loop_exit): Likewise.
3756 2010-11-15 Richard Henderson <rth@redhat.com>
3758 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3759 * config/ia64/ia64.opt: Remove mfused-madd.
3760 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3761 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3762 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3763 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3764 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3765 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3766 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3767 (fmav2sf4): Rename from fpma; use FMA code.
3768 (fmsv2sf4): Rename from fpms; use FMA code.
3769 (fnmav2sf4): Rename from *fpnma; use FMA code.
3770 * config/ia64/ia64.md (MODE_SDF): New iterator.
3771 (suffix): New mode attribute.
3772 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3773 (fmssf4): Rename from *fmssf4.
3774 (fnmasf4): Rename from *nfmasf4.
3775 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3776 (*nmadddf4, *nmadddf4_truncsf): Remove.
3777 (fmsdf4): Rename from *fmsdf4.
3778 (fnmadf4): Rename from *nfmadf4.
3779 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3780 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3781 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3782 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3783 (fmsxf4): Rename from *fmsxf4.
3784 (fnmaxf4): Rename from *nfmaxf4.
3785 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3786 (*fnmaxf_trunc_<MODE_SDF>): New.
3788 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3790 PR tree-optimization/46461
3791 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3794 2010-11-15 Ian Lance Taylor <iant@google.com>
3796 * godump.c: New file.
3797 * common.opt (fdump-go-spec=): New option.
3798 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3799 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3800 (TYPE_SYMTAB_IS_DIE): Define.
3801 (struct tree_type): Change GTY for symtab field to use
3802 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3803 to pick the union field.
3804 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3805 (dump_go_spec_init): Declare.
3806 * toplev.c (process_options): Handle flag_dump_go_spec.
3807 * debug.c: Include "tree.h".
3808 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3809 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3810 * dbxout.c (dbx_debug_hooks): Likewise.
3811 (xcoff_debug_hooks): Likewise.
3812 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3813 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3814 SDB_DEBUGGING_INFO is not defined.
3815 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3816 (Overall Options): Document -fdump-go-spec.
3817 * Makefile.in (OBJS-common): Add godump.o.
3818 (debug.o): Add dependency on $(TREE_H).
3819 (godump.o): New target.
3820 (GTFILES): Add $(srcdir)/godump.c.
3822 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3825 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3826 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3827 style < 0, add REG_FRAME_RELATED_EXPR.
3830 * rtl.h (vt_equate_reg_base_value): New prototype.
3831 * alias.c (vt_equate_reg_base_value): New function.
3832 * var-tracking.c (vt_init_cfa_base): Use it.
3834 2010-11-15 Jan Hubicka <jh@suse.cz>
3835 Diego Novillo <dnovillo@google.com>
3838 * doc/lto.texi: Add.
3839 * doc/gccint.texi: Add reference to lto.texi.
3840 * doc/invoke.texi: Update user documentation for LTO.
3841 Move internal flags to lto.texi
3843 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3845 * c-typeck.c (build_unary_op): Use
3846 objc_build_incr_expr_for_property_ref to build the pre/post
3847 increment/decrement of an Objective-C property ref, and skip the
3848 lvalue_or_else check in that case.
3850 2010-11-15 Martin Jambor <mjambor@suse.cz>
3852 PR tree-optimization/46349
3853 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3854 (contains_vce_or_bfcref_p): Likewise.
3855 (sra_modify_assign): Use them.
3857 2010-11-15 Richard Guenther <rguenther@suse.de>
3859 PR tree-optimization/46467
3860 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3861 variables without subvars.
3863 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3865 * config/picochip/picochip.c (file header): Picochip name change.
3866 * config/picochip/picochip.md (file header): Likewise.
3867 * config/picochip/predicates.md (file header): Likewise.
3868 * config/picochip/dfa_space.md (file header): Likewise.
3869 * config/picochip/dfa_speed.md (file header): Likewise.
3870 * config/picochip/picochip.h(file header): Likewise.
3871 * config/picochip/constraints.md (file header): Likewise.
3872 * config/picochip/picochip-protos.h (file header): Likewise.
3873 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3874 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3875 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3876 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3877 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3878 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3879 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3880 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3881 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3882 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3883 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3884 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3885 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3886 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3888 2010-11-15 Richard Guenther <rguenther@suse.de>
3891 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3893 2010-11-15 Nick Clifton <nickc@redhat.com>
3895 * config/stormy16/stormy16.c (direct_return): Do not generate a
3896 direct return for interrupt handlers.
3898 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3900 * Makefile.in (tm.texi): Replace with rule for:
3901 ($(srcdir)/doc/tm.texi).
3902 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3903 $(srcdir)/doc/tm.texi .
3904 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3908 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3911 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3912 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3915 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3917 2010-11-15 Richard Guenther <rguenther@suse.de>
3920 * lto-opts.c (lto_write_options): Write -fexceptions even if
3921 not set by the user.
3923 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3926 * c-decl.c (declspecs_add_type): Make variables with error types
3928 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3929 do not start a declaration before an Objective-C foreach.
3930 (c_parser_declaration_or_fndef): Improve recovery after unknown
3932 (c_parser_for_statement): Hoist entrance of "foreach context"
3933 before ifs, add corresponding reset where it was missing. Do
3934 not set objc_could_be_foreach_context for C.
3936 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3938 PR tree-optimization/45722
3939 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3940 this is a reference to a component.
3941 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3942 (ipa_note_param_call): Adjust comment.
3944 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3946 * config/mips/mips.c (machine_function): Remove
3947 initialized_mips16_gp_pseudo_p.
3948 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3949 detect whether a pseudo has already been created. Unconditionally
3950 create a new one if not.
3951 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3952 expanding to rtl. Create a new pseudo otherwise, if allowed.
3954 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3957 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3958 * tm.texi: Regenerated.
3959 * output.h (decode_reg_name_and_count): Declare.
3960 * varasm.c (decode_reg_name_and_count): New function.
3961 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3962 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3963 iterate over all regs used.
3964 * stmt.c (expand_asm_operands): Likewise.
3965 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3966 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3967 multiple machine registers.
3969 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3971 * stor-layout.c (place_union_field): Do not put location information
3972 on offset expressions.
3973 (place_field): Likewise.
3974 (finalize_record_size): Likewise on size expressions.
3975 (finalize_type_size): Likewise.
3976 (layout_type): Likewise.
3978 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3981 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3982 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3983 * df.h (df_set_bb_dirty_nonlr): Likewise.
3985 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3987 * config/mips/mips.md (call_internal): Pass curr_insn to
3989 (call_internal_direct): Ditto.
3990 (call_value_internal): Ditto.
3991 (call_value_internal_direct): Ditto.
3992 (call_value_multiple_internal): Ditto.
3993 * config/mips/mips.c (mips_split_call): Do not copy
3994 CALL_INSN_FUNCTION_USAGE here.
3996 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3998 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3999 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4000 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4001 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4002 (TUNE_LOONGSON_3A): Define.
4003 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4004 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4005 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4006 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4007 (mips_rtx_cost_data): Add Loongson-3A.
4009 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4011 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4014 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4016 * dwarf2out.c (macinfo_entry): New struct.
4017 (output_comp_unit): Emit the section start label here and flag that we
4018 will emit an info section.
4019 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4021 (dwarf2out_end_source_file): Likewise.
4022 (dwarf2out_define): Likewise.
4023 (dwarf2out_undef): Likewise.
4024 (output_macinfo): New.
4025 (dwarf2out_init): Do not emit debug section switches here, allocate a
4026 vec for macinfo, when required.
4027 (dwarf2out_finish): First switch to debug_abbrev_section here.
4028 debug_line_section, debug_macinfo_section, Likewise.
4029 Check that the pubtypes table has at least one unpruned entry before
4032 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4035 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4036 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4038 (c_parser_compound_statement_nostart, c_parser_label,
4039 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4040 (c_parser_declaration_or_fndef): Detect the case now matched by
4041 c_parser_next_tokens_start_declaration, give error and correct it.
4043 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4045 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4046 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4048 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4049 (shadow_tag_warned, check_compound_literal_type): Adjust
4050 uses of tag_defined_p.
4051 (declspecs_add_type): Set typespec_kind.
4052 * c-parser.c (c_parser_declaration_or_fndef,
4053 c_parser_declspecs, c_parser_struct_declaration,
4054 c_parser_parameter_declaration, c_parser_type_name,
4055 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4057 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4058 tag_defined_p, pass ctsk_firstref through.
4060 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4062 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4063 (struct format_wanted_type): Replace field "name" with "kind", add
4064 "format_start" and "format_length".
4065 (check_format_info_main): Fill in new fields. Fill in
4066 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4067 after the final NUL outside the while loop. Do not include
4068 width and precision modifiers in the format_start/format_length
4070 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4071 arguments. Compute WANTED_TYPE first so that format_type_warning
4072 can be called for missing arguments. Adjust calls to
4073 format_type_warning.
4074 (format_type_warning): Fetch as much information as possible
4075 from format_wanted_type. Adjust printing now that every
4076 warning has a "descr", as well as for missing argument warnings
4077 and to include % sign for format specifiers.
4079 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4081 PR rtl-optimization/46204
4082 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4083 Update all callers. Do not recompute topological order. Adjust
4084 fallthrough edges following a degenerate conditional jump.
4086 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4088 * opts-common.c (control_warning_option): New.
4089 * opts.c (set_default_handlers): New.
4090 (decode_options): Use set_default_handlers and
4091 control_warning_option.
4092 (common_handle_option): Update call to enable_warning_as_error.
4093 (enable_warning_as_error): Take gcc_options parameters. Use
4094 control_warning_option.
4095 * opts.h (set_default_handlers, control_warning_option): Declare.
4097 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4099 * Makefile.in (OPTS_H): Define.
4100 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4101 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4102 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4103 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4104 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4105 * gcc.c (driver_handle_option): Take location_t parameter.
4106 (process_command, do_self_spec): Update calls to
4107 read_cmdline_option.
4108 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4109 * langhooks.c (lhd_handle_option): Take location_t parameter.
4110 * langhooks.h (handle_option): Take location_t parameter.
4111 * lto-opts.c (lto_reissue_options): Update call to set_option.
4112 * opts-common.c (handle_option): Make static. Take location_t
4113 parameter and pass it to other functions.
4114 (handle_generated_option): Take location_t parameter and pass it
4116 (read_cmdline_option): Take location_t parameter and pass it to
4117 other functions. Use warning_at and error_at.
4118 (set_option): Take location_t parameter and pass it to other
4120 * opts.c (common_handle_option): Take location_t parameter and
4121 pass it to other functions.
4122 (enable_warning_as_error): Make static. Take location_t parameter
4123 and pass it to other functions.
4124 (lang_handle_option): Take location_t parameter and pass it to
4126 (target_handle_option): Take location_t parameter.
4127 (read_cmdline_options, maybe_default_option,
4128 maybe_default_options, default_options_optimization,
4129 decode_options): Take location_t parameter and pass it to other
4131 * opts.h: Include input.h.
4132 (struct cl_option_handler_func, decode_options, set_option,
4133 handle_generated_option, read_cmdline_option): Take location_t
4135 (handle_option, enable_warning_as_error): Remove.
4136 * toplev.c (toplev_main): Update call to decode_options.
4138 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4140 * graphite-cloog-util.c (oppose_constraint,
4141 cloog_matrix_to_ppl_constraint,
4142 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4143 CLooG isl uses unsigned integers. This triggered a warning.
4145 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4148 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4149 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4150 (xtensa_function_arg_1): De-constify cum.
4151 (xtensa_expand_prologue): Use add_reg_note.
4154 * config/cris/cris.c (saved_regs_mentioned): Delete.
4155 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4156 Remove unused variable op0p.
4157 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4158 (cris_emit_movem_store): Use add_reg_note.
4161 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4163 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4165 * function.c (expand_function_end): Set the locator of the prologue on
4166 the stack checking insns.
4168 2010-11-12 Richard Henderson <rth@redhat.com>
4170 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4171 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4172 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4174 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4175 (fnmasf4): Rename from mulsubsf3; use fma.
4177 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4178 Richard Henderson <rth@redhat.com>
4181 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4182 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4185 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4187 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4189 2010-11-12 Jan Hubicka <jh@suse.cz>
4191 * doc/invoke.texi (early-inlining-insns): Update default.
4192 * params.def (early-inlining-insns): Default to 10.
4194 2010-11-12 Olivier Hainque <hainque@adacore.com>
4196 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4198 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4200 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4201 (SUPPORTS_INIT_PRIORITY): Define.
4203 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4206 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4207 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4208 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4209 (avr_device_to_devicelib): Likewise.
4210 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4212 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4213 (zero_extendhidi2, zero_extendsidi2): Likewise.
4214 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4215 (avr_return_addr_rtx): De-constify tem.
4216 (avr_rotate_bytes): Move declarations to start of block.
4217 Don't use variable length array. Put nested if/else into block.
4219 PR rtl-optimization/46433
4220 * var-tracking.c: Include tm_p.h .
4224 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4226 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4227 * doc/tm.texi: Regenerate.
4230 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4231 * config/bfin/bfin.c: Include sel-sched.h .
4232 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4233 (expand_interrupt_handler_prologue): Remove unused variable insn.
4234 (bfin_load_pic_reg): Likewise.
4235 (bfin_rtx_costs): Make code / outer_code variables of type
4236 enum rtx_code, copied from re-named parameters.
4237 (bfin_local_alignment): Change align argument and return type
4239 (bfin_adjust_cost): Remove unused variable insn_type.
4240 Declare variables at start of block.
4241 (struct loop_info): Rename to...
4242 (struct loop_info_d).
4243 (workaround_rts_anomaly): Change type of icode to int.
4244 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4245 with int-typed variable.
4246 (note_np_check_stores): Likewise.
4247 (trapping_loads_p): Remove unused variable pat.
4248 (bfin_expand_binop_builtin): Use expand_normal.
4249 (bfin_expand_unop_builtin): Likewise.
4250 (bfin_expand_builtin): Likewise. Set tmode before use.
4253 * final.c (split_double): Don't use BITS_PER_WORD directly in
4257 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4261 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4263 (xstormy16_function_arg): Dereference cum.
4264 (xstormy16_expand_builtin): Use expand_normal.
4265 Change type of omode to enum machine_mode.
4266 (combine_bnp): Rename and to and_insn.
4269 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4272 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4275 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4277 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4280 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4282 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4285 * common.opt (fmax-errors=): New option.
4286 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4287 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4288 * diagnostic.c (diagnostic_initialize): Initialize it.
4289 (diagnostic_action_after_output): Exit if more than max_errors
4291 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4292 (-fmax-errors): Document.
4294 2010-11-11 Richard Henderson <rth@redhat.com>
4296 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4298 2010-11-11 Richard Henderson <rth@redhat.com>
4300 * config/fused-madd.opt: New file.
4301 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4302 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4303 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4304 * config/i386/i386.opt (mfused-madd): Remove.
4305 * config/i386/sse.md (split_fma): Remove.
4306 (split_fms, split_fnma, split_fnms): Remove.
4308 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4311 * config/i386/i386.md (*ashl<mode>3_cconly,
4312 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4313 change nonimmediate_operand predicate to register_operand.
4315 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4317 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4319 2010-11-11 Jan Hubicka <jh@suse.cz>
4321 * opts.c (finish_options): Do not error on -flto-partition alone.
4323 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4324 (-flto-partition): Document none.
4325 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4326 * lto-wrapper.c: Update comment.
4327 (run_gcc): Update LTO option parsing.
4328 * opts.c (finish_options): add support -flto-partition=none
4329 (common_handle_option): Remove fwhopr.
4330 * common.opt: Turn fwhopr into flto.
4331 * collect2.c (main): Update option handling.
4332 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4333 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4334 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4335 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4336 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4338 2010-11-11 Jan Hubicka <jh@suse.cz>
4340 PR tree-optimize/40436
4341 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4342 (eliminated_by_inlining_prob): ... this one; return 50% probability
4344 (estimate_function_body_sizes): Update use of
4345 eliminated_by_inlining_prob; estimate static function size
4348 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4351 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4352 declare. Change type of argument four to type int.
4353 (mep_secondary_input_reload_class): Returns enum reg_class.
4354 (mep_secondary_output_reload_class): Likewise.
4355 (mep_function_value): Change types of arguments to cont_tree.
4356 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4357 argument four to type int.
4358 (mep_secondary_input_reload_class): Returns enum reg_class.
4359 (mep_secondary_output_reload_class): Likewise.
4360 (mep_function_value): Change types of arguments to cont_tree.
4361 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4362 mep_regno_reg_class to enum reg_class.
4364 2010-11-11 Richard Henderson <rth@redhat.com>
4366 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4367 that the target has the exact fma operation that we matched.
4369 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4371 * reginfo.c (fix_register): Avoid inserting English word in
4372 diagnostic sentence. Use %qs for quoting and %'.
4374 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4376 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4377 Intel processor family 6, model 0x2c.
4379 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4381 * opts.c (warning_as_error_callback,
4382 register_warning_as_error_callback): Remove.
4383 (enable_warning_as_error): Don't use warning_as_error_callback.
4384 * opts.h (register_warning_as_error_callback): Remove.
4386 2010-11-11 Richard Henderson <rth@redhat.com>
4388 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4389 in between the MULT and the PLUS/MINUS.
4391 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4394 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4395 BLKmode mode for it.
4396 (expand_expr_real_1): Similarly for op0.
4398 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4400 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4401 Document optional target selector.
4403 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4405 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4406 assembling high and low parts of size if not using 32-bit HWINT; else
4407 use DECL_SIZE_UNITS, not DECL_SIZE.
4409 2010-11-11 Martin Jambor <mjambor@suse.cz>
4411 PR tree-optimization/46383
4412 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4414 (compute_complex_ancestor_jump_func): Likewise.
4415 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4417 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4420 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4421 true if expr1->hash != expr2->hash.
4423 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4425 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4426 diagnostics with lowercase letters.
4427 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4429 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4431 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4432 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4434 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4435 Remove trailing ' ' from diagnostic.
4436 * config/avr/avr.c (print_operand_address): Start diagnostic with
4437 a lowercase letter and remove trailing '.'.
4438 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4439 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4440 with lowercase letters. Use %' in diagnostics. Remove trailing
4441 '.' from diagnostics.
4442 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4443 * config/cris/cris.c (cris_split_movdx,
4444 cris_expand_pic_call_address): Start diagnostics with lowercase
4446 (cris_asm_output_label_ref): Use %' in diagnostic.
4447 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4449 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4451 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4453 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4455 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4457 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4458 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4460 * config/i386/i386.c (ix86_option_override_internal): Write
4461 diagnostic as a single sentence without trailing '.'. Use %' in
4463 (ix86_function_sseregparm, classify_argument): Start diagnostics
4464 with lowercase letters.
4465 (ix86_expand_prologue): Use %' in diagnostic.
4466 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4468 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4470 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4472 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4473 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4475 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4477 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4479 * config/microblaze/microblaze.c (microblaze_handle_option):
4480 Remove trailing '.' from diagnostic.
4481 (print_operand): Start diagnostic with a lowercase letter.
4482 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4483 lowercase letters. Avoid '`' in diagnostics.
4484 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4485 lowercase letters. Avoid '`' in diagnostics.
4486 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4487 lowercase letters. Avoid '`' in diagnostics.
4488 * config/picochip/picochip.c (picochip_option_override,
4489 picochip_emit_save_register, picochip_function_arg,
4490 picochip_output_label, picochip_output_internal_label,
4491 picochip_asm_output_opcode, picochip_output_cbranch,
4492 picochip_output_compare, picochip_output_branch,
4493 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4494 diagnostics. Start diagnostics with lowercase letters. Use %' in
4496 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4497 "SPE" capitalization. Start diagnostic with a lowercase letter.
4498 (rs6000_handle_option): Start diagnostics with lowercase letters.
4499 (def_builtin): Remove trailing '.' from diagnostic.
4500 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4502 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4504 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4506 * config/s390/s390.c (s390_option_override) Start diagnostics with
4507 lowercase letters. Use %' in diagnostic.
4508 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4510 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4512 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4514 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4516 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4517 * config/spu/spu.c (spu_option_override): Start diagnostics with
4518 lowercase letters. Use %qs for quoting in diagnostics.
4519 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4520 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4521 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4523 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4525 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4526 letter and use "cannot" spelling.
4527 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4528 lowercase letter and format as a single sentence without '.'.
4529 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4530 Use %' in diagnostics.
4531 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4532 Use %' in diagnostics.
4533 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4534 Use %' in diagnostics.
4535 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4536 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4537 with lowercase letters and remove tailing '.' and '\n'.
4538 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4539 lowercase letter and remove trailing '.'.
4540 (input_cgraph): Start diagnostics with lowercase letters and
4541 remove trailing '\n'.
4542 * opts.c (finish_options, common_handle_option): Start diagnostics
4543 with lowercase letters and remove trailing '.'. Fix typo in
4545 * passes.c (position_pass): Start diagnostic with lowercase letter.
4546 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4547 register_callback, try_init_one_plugin): Start diagnostics with
4549 * reload1.c (spill_failure): Use %' in diagnostic.
4550 (gen_reload): Start diagnostic with a lowercase letter.
4551 * stor-layout.c (place_field): Start diagnostic with a lowercase
4553 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4554 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4555 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4556 Start diagnostics with lowercase letters, remove trailing '.' and
4557 use %' in diagnostics.
4558 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4559 (verify_ssa): Don't split diagnostic across two error calls.
4560 Spell out "number" and use %' in diagnostic.
4561 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4564 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4567 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4568 (_mm_cvtpu16_ps): Ditto.
4570 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4572 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4573 warn_larger_than, larger_than_size, warn_frame_larger_than,
4574 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4575 default_visibility, flag_tls_default): New Variable declarations.
4576 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4577 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4578 (v): Declare as Common and document here.
4579 * flags.h (default_visibility, flag_generate_lto,
4580 warn_larger_than, larger_than_size, warn_frame_larger_than,
4581 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4582 flag_shlib, flag_excess_precision_cmdline): Remove.
4583 (set_Wstrict_aliasing): Update prototype.
4584 * gcc.c (verbose_flag): Remove.
4585 (driver_handle_option): Add diagnostic_context parameter. Don't
4586 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4588 * opts-common.c (handle_option): Pass dc to handler.
4589 * opts.c (warn_larger_than, larger_than_size,
4590 warn_frame_larger_than, frame_larger_than_size,
4591 default_visibility): Remove.
4592 (common_handle_option): Add diagnostic_context parameter.
4593 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4594 gcc_options parameters.
4595 (lang_handle_option, target_handle_option, read_cmdline_options,
4596 decode_options): Add diagnostic_context parameters.
4597 (finish_options): Access option state through opts pointer where
4599 (common_handle_option): Access option state through opts pointer
4600 where possible. Do not set local static variable verbose. Do not
4601 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4602 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4603 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4604 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4605 OPT_fwhopr_. Do not explicitly set .opt file variables for
4606 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4607 (set_Wstrict_aliasing): Add gcc_options parameter.
4608 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4609 parameter to handler.
4610 (decode_options): Add diagnostic_context parameter.
4611 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4612 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4613 aux_info_file_name, flag_shlib, flag_tls_default,
4614 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4615 (toplev_main): Pass global_dc to decode_options.
4616 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4617 aux_info_file_name, asm_file_name): Remove.
4618 * tree.h (flag_tls_default): Remove.
4620 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4623 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4624 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4626 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4628 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4629 (x86_64-*-*): Likewise.
4630 * config/i386/cpuid.h: Define TBM bit.
4631 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4633 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4635 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4636 (OPTION_MASK_ISA_TBM_UNSET): New.
4637 (ix86_handle_option): Handle -mtbm.
4638 (isa_opts): Add -mtbm.
4639 (enum pta_flags): Add PTA_TBM.
4640 (ix86_option_override_internal): Add TBM support.
4641 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4642 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4643 (IX86_BUILTIN_BEXTRI64): Likewise.
4644 (bdesc_args): Add TBM intrinsics.
4645 (ix86_expand_builtin): Add TBM specific case.
4646 * config/i386/i386.h (TARGET_TBM): New for TBM.
4647 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4648 (tbm_bextri_<mode>): Likewise.
4649 (*tbm_blcfill_<mode>): Likewise.
4650 (*tbm_blci_<mode>): Likewise.
4651 (*tbm_blcic_<mode>): Likewise.
4652 (*tbm_blcmsk_<mode>): Likewise.
4653 (*tbm_blcs_<mode>): Likewise.
4654 (*tbm_blsfill_<mode>): Likewise.
4655 (*tbm_blsic_<mode>): Likewise.
4656 (*tbm_t1mskc_<mode>): Likewise.
4657 (*tbm_tzmsk_<mode>): Likewise.
4658 * config/i386/i386.opt: Add -mtbm.
4659 * config/i386/tbmintrin.h (__bextri_u32): New.
4660 (__blcfill_u32): Likewise.
4661 (__blci_u32): Likewise.
4662 (__blcic_u32): Likewise.
4663 (__blcmsk_u32): Likewise.
4664 (__blcs_u32): Likewise.
4665 (__blsfill_u32): Likewise.
4666 (__blsic_u32): Likewise.
4667 (__t1mskc_u32): Likewise.
4668 (__tzmsk_u32): Likewise.
4669 (__bextri_u64): Likewise.
4670 (__blcfill_u64): Likewise.
4671 (__blci_u64): Likewise.
4672 (__blcic_u64): Likewise.
4673 (__blcmsk_u64): Likewise.
4674 (__blcs_u64): Likewise.
4675 (__blsfill_u64): Likewise.
4676 (__blsic_u64): Likewise.
4677 (__t1mskc_u64): Likewise.
4678 (__tzmsk_u64): Likewise.
4679 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4680 * doc/invoke.texi: Document -mtbm.
4681 * doc/extend.texi: Document TBM built-in functions.
4683 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4685 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4686 (x86_64-*-*): Likewise.
4687 * config/i386/cpuid.h: Define BMI bit.
4688 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4690 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4692 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4693 (OPTION_MASK_ISA_BMI_UNSET): New.
4694 (ix86_handle_option): Handle -mbmi.
4695 (isa_opts): Add -mbmi.
4696 (enum pta_flags): Add PTA_BMI.
4697 (ix86_option_override_internal): Add BMI support.
4698 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4699 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4700 (IX86_BUILTIN_BEXTR64): Likewise.
4701 (IX86_BUILTIN_CTZS): Likewise.
4702 (bdesc_args): Add BMI intrinsics.
4703 (ix86_expand_args_builtin): Add BMI specific cases.
4704 * config/i386/i386.h (TARGET_BMI): New for BMI.
4705 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4706 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4707 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4708 (UNSPEC_TZCNT): Likewise.
4709 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4710 (bmi_andn_<mode>): New for BMI.
4711 (bmi_bextr_<mode>): Likewise.
4712 (bmi_blsi_<mode>): Likewise.
4713 (bmi_blsmsk_<mode>): Likewise.
4714 (bmi_blsr_<mode>): Likewise.
4715 * config/i386/i386.opt: Add -mbmi.
4716 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4717 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4718 (__tzcnt_u16): Likewise.
4719 (__andn_u32): Likewise.
4720 (__bextr_u32): Likewise.
4721 (__blsi_u32): Likewise.
4722 (__blsmsk_u32): Likewise.
4723 (__blsr_u32): Likewise.
4724 (__lzcnt_u32): Likewise.
4725 (__tzcnt_u32): Likewise.
4726 (__andn_u64): Likewise.
4727 (__bextr_u64): Likewise.
4728 (__blsi_u64): Likewise.
4729 (__blsmsk_u64): Likewise.
4730 (__blsr_u64): Likewise.
4731 (__lzcnt_u64): Likewise.
4732 (__tzcnt_u64): Likewise.
4733 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4734 * doc/extend.texi: Document BMI built-in functions.
4736 2010-11-10 Jan Hubicka <jh@suse.cz>
4738 PR tree-optimize/46228
4739 * doc/invoke.texi (comdat-sharing-probability): Document.
4740 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4741 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4743 2010-11-10 Jan Hubicka <jh@suse.cz>
4745 PR tree-optimize/46228
4746 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4748 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4750 PR tree-optimization/46414
4751 * tree-inline.c (estimate_move_cost): Check preferred vector
4752 mode for vector type.
4754 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4756 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4758 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4760 PR tree-optimization/45971
4761 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4762 for phi nodes analyzable by scev.
4764 2010-11-10 Richard Guenther <rguenther@suse.de>
4766 PR tree-optimization/44964
4767 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4769 2010-11-10 Martin Jambor <mjambor@suse.cz>
4771 PR tree-optimization/46351
4772 PR tree-optimization/46377
4773 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4774 aggregate bit-fields.
4776 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4778 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4779 * doc/tm.texi: Regenerate.
4780 * opts-common.c (tm.h): Don't include.
4781 (target_option_translations): Remove.
4782 (decode_cmdline_options_to_array): Don't handle translating options.
4783 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4784 * config/darwin-driver.c: Don't condition includes on
4785 CROSS_DIRECTORY_STRUCTURE.
4786 (darwin_default_min_version): Make static.
4787 (darwin_driver_init): New. Call darwin_default_min_version if not
4788 CROSS_DIRECTORY_STRUCTURE.
4789 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4790 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4791 (ASM_SPEC): Add %{static}.
4792 (darwin_default_min_version): Don't declare.
4793 (darwin_driver_init): Declare.
4794 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4795 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4796 * config/darwin.opt (all_load, allowable_client,
4797 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4798 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4799 exported_symbols_list, filelist, findirect-virtual-calls,
4800 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4801 framework, fterminated-vtables, gfull, gused, image_base, init,
4802 install_name, multi_module, multiply_defined,
4803 multiply_defined_unused, no_dead_strip_inits_and_terms,
4804 seg_addr_table, seg_addr_table_filename, segaddr,
4805 segs_read_only_addr, segs_read_write_addr, single_module,
4806 umbrella, unexported_symbols_list, weak_reference_mismatches,
4807 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4808 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4809 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4810 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4811 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4812 (ASM_SPEC): Add %{static}.
4813 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4814 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4815 (DRIVER_SELF_SPECS): Handle options formerly in
4816 TARGET_OPTION_TRANSLATE_TABLE.
4817 * config/mep/mep.opt (mfar): New.
4818 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4819 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4820 TARGET_OPTION_TRANSLATE_TABLE.
4821 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4822 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4823 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4824 ffix-and-continue, findirect-data): New.
4825 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4826 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4827 (mnofpu): Define mask and use Report here.
4829 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4831 * config/s390/s390.c (s390_emit_prologue): Report the stack
4832 size if -fstack-usage is used.
4834 2010-11-10 Richard Guenther <rguenther@suse.de>
4836 PR tree-optimization/46398
4837 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4839 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4842 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4843 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4844 GP_REG_OR_PSEUDO_STRICT_P.
4845 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4846 unexpected alternative.
4847 (*movsf_internal): Likewise.
4848 (indirect_jump): Replace call to non-existant function with call to
4850 (tablejump): Likewise.
4851 * config/iq2000/iq2000.c: Include df.h .
4852 (iq2000_function_arg_advance): Use CONST_CAST2.
4853 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4854 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4855 a non-zero function address.
4856 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4857 unexpected value of FROM.
4858 (symbolic_expression_p): Delete.
4859 (iq2000_function_value): Constify func.
4860 (expand_one_builtin): Use expand_normal.
4861 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4863 PR rtl-optimization/44764
4864 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4867 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4868 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4869 with ATTRIBUTE_UNUSED.
4870 (valid_psw_flag): Constify parameter which.
4871 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4874 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4875 (mmix_dbx_register_number): Likewise.
4876 * config/mmix/mmix.c: Include df.h .
4877 (mmix_local_alignment): Change argument basic_align and return type
4879 (mmix_dbx_register_number): Change argument and return type to
4881 (mmix_expand_prologue): Use add_reg_note.
4884 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4885 (spu_split_store): Use aform.
4886 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4888 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4891 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4892 allocators taking size in bytes, compare with length option. Add
4893 size calculation example.
4894 (Invoking the garbage collector): Ensure that sentences are
4895 followed by two spaces. Describe that pointer fields must be
4896 initialized at ggc_collect call.
4897 (Troubleshooting): New section.
4899 2010-11-09 Jan Hubicka <jh@suse.cz>
4901 PR tree-optimization/40436
4902 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4903 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4904 normal instructions; be sure bultin is not implemented in this file;
4905 compute non-zero return cost.
4906 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4907 * tree-inline.h (eni_weights_d): Add return cost.
4909 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4911 * c-parser.c (c_parser_struct_declaration): Handle declaration
4912 specifiers followed by CPP_CLOSE_BRACE.
4914 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4916 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4917 split occurs before reload, and we allocate memory at the time of
4918 the split, not during expansion. Add attributes.
4919 (floatsi<mode>2_lfiwax_mem): Ditto.
4920 (floatunssi<mode>2_lfiwzx): Ditto.
4921 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4922 (floatsidf2): Ditto.
4923 (floatunssisf2): Ditto.
4924 (floatunssidf2): Ditto.
4925 (fix_trunc<mode>si2): Ditto.
4926 (fix_trunc<mode>si2_stfiwx): Ditto.
4927 (fix_trunc<mode>si2_internal): Ditto.
4928 (fix_trunc<mode>si2): Ditto.
4929 (fix_trunc<mode>di2): Ditto.
4930 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4931 (floatsisf2): Ditto.
4932 (floatdidf2_mem): Ditto.
4933 (floatunsdidf2_mem): Ditto.
4934 (floatunsdidf2): Ditto.
4935 (floatdisf2_internal1): Ditto.
4936 (floatdisf2_mem): Ditto.
4937 (floatunsdisf2_mem): Ditto.
4938 (floatsi<mode>2_lfiwax_mem2): Delete.
4939 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4940 (fix_trunc<mode>si2_mem): Ditto.
4941 (fixuns_trunc<mode>si2_mem): Ditto.
4942 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4943 type operations to reduce copying the values to multiple memory slots.
4944 (roundu32<mode>2_fprs): Ditto.
4946 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4947 PRE_INC, PRE_DEC, PRE_MODIFY.
4948 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4950 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4953 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4956 * cfgexpand.c (partition_stack_vars): Call
4957 update_alias_info_with_stack_vars unconditionally.
4958 (update_alias_info_with_stack_vars): Allow unused
4959 unreferenced vars when not optimizing.
4961 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4963 PR tree-optimization/46036
4964 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4965 add_to_dst_predicate_list.
4967 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4970 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4972 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4973 argument, call dead_debug_reset when adding REG_UNUSED note.
4974 (dead_debug_reset): New function.
4975 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4976 df_create_unused_note callers.
4978 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4980 * config/fr30/fr30.c: Include "df.h".
4982 2010-11-09 Richard Guenther <rguenther@suse.de>
4984 PR tree-optimization/46355
4985 * tree-loop-distribution.c (tree_loop_distribution): Do not
4986 distribute loops without a single exit.
4988 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4990 PR rtl-optimization/46237
4991 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4992 saved hard regs if they might get partially clobbered.
4994 2010-11-09 Paul Koning <ni1d@arrl.net>
4996 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4998 2010-11-09 Richard Guenther <rguenther@suse.de>
5000 PR tree-optimization/46177
5001 * tree-loop-distribution.c (prop_phis): Remove.
5002 (generate_builtin): Re-use the old loop exit edge to avoid
5003 needing to update PHI nodes.
5005 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5007 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5008 type of args_size to unsigned HOST_WIDE_INT.
5011 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5012 * config/t-pnt16-warn: New file.
5013 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5015 (picochip_emit_save_register): Likewise.
5016 (picochip_emit_restore_register): Remove variable insn.
5017 (picochip_legitimize_address): Don't use C++ style comments.
5018 (picochip_legitimize_reload_address): Likewise.
5019 (reorder_var_tracking_notes): Remove variable vliw_start.
5020 (picochip_reorg): Cast first arguemnt to emit_note_after to
5022 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5023 (picochip_expand_builtin_3op): Likewise.
5024 (picochip_expand_builtin_2opvoid): Likewise.
5025 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5026 (picochip_expand_array_testport): Likewise.
5027 (picochip_init_builtins): Remove unused variables.
5028 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5029 to unsigned long, and output it as such.
5030 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5031 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5032 (schedType): Cast result of picochip_schedule_type to
5033 enum attr_schedType.
5036 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5037 conditional to type of S.
5038 (mn10300_function_arg): Remove unused variable align.
5039 (mn10300_arg_partial_bytes): Likewise.
5040 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5043 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5046 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5048 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5050 * tree.h (contains_placeholder_p): Fix comment.
5051 (type_contains_placeholder_p): Adjust comment.
5052 * tree.c (contains_placeholder_p): Fix comment.
5053 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5055 (type_contains_placeholder_p): Add comment.
5057 2010-11-09 Paul Koning <ni1d@arrl.net>
5059 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5060 output of byte values.
5062 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5065 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5068 2010-11-09 Richard Guenther <rguenther@suse.de>
5071 * varasm.c (compute_visible_aliases): New function.
5072 (remove_unreachable_alias_pairs): Aliases make a target available
5073 even though we reclaimed the cgraph node.
5074 (finish_aliases_1): Likewise.
5075 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5077 2010-11-09 Nick Clifton <nickc@redhat.com>
5079 * config/mn10300/mn10300-modes.def: New file.
5081 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5082 Jeremie Salvucci <jeremie.salvucci@free.fr>
5084 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5085 (plugin_files, get_file_basename, get_file_realbasename)
5086 (get_file_langdir, error_at_line, gt_files, this_file)
5087 (system_h_file, read_input_list, create_field_all)
5088 (get_file_srcdir_relative_path, get_file_basename)
5089 (get_file_langdir, get_file_gtfilename)
5090 (get_output_file_with_visibility, get_output_file_name)
5091 (struct flist, put_mangled_filename, walk_type)
5092 (put_mangled_filename, finish_root_table, write_roots): Use
5094 (lang_dir_names, num_lang_dirs): Remove static.
5095 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5096 (main): Use input_file-s.
5098 * gengtype.h: (struct input_file_st, input_file): New type.
5099 (struct fileloc): Use it.
5100 (gt_files, num_gt_files, this_file, system_h_file)
5101 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5102 (get_input_file_name): New function.
5103 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5105 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5106 (get_output_file_name): Ditto.
5108 * gengtype-lex.l (yybegin): Use input_file.
5110 * gengtype-parse.c (parse_error): Use input_file.
5112 2010-11-08 Xinliang David Li <davidxl@google.com>
5114 PR tree-optimization/46316
5115 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5116 * double-int.h (double_int_mul_with_sign): New function.
5117 * double-int.c (double_int_mul_with_sign): New function.
5119 2010-11-08 Paul Koning <ni1d@arrl.net>
5121 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5123 2010-11-08 Paul Koning <ni1d@arrl.net>
5125 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5127 2010-11-08 Paul Koning <ni1d@arrl.net>
5129 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5132 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5135 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5136 turn on ISA 2.04 rounding instructions for power5.
5138 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5142 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5144 (movdi_low_st): Ditto.
5146 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5147 Richard Henderson <rth@redhat.com>
5150 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5151 (attribute acc_group): Cast value to enum attr_acc_group.
5152 (*movdi_nodouble+6): Use gen_int_mode.
5153 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5154 if RTX_CODE is defined or not.
5155 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5157 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5158 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5159 (frv_expand_block_clear): Likewise.
5160 (frv_trampoline_init): Use LCT_NORMAL.
5161 (struct frv_packet_group): New struct, broken out of type of
5163 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5164 use cast in loop counter increment.
5165 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5166 assigning to io->type.
5167 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5168 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5169 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5170 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5171 (frv_read_argument): Use expand_normal.
5174 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5175 lm32_legitimate_constant_p.
5176 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5177 * config/lm32/lm32.c (gen_int_relational): Make new block for
5178 LE / LT / LEU / LTU case. Declare variables at start of block.
5179 (lm32_block_move_inline): Use XALLOCAVEC.
5181 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5183 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5185 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5187 * gengtype (get_output_file_for_structure): Ensure type is union
5189 (write_splay_tree_allocator_def): Use
5190 get_output_file_with_visibility.
5192 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5194 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5195 to defined values in case of an error.
5196 (s390_option_override): Skip further processing if the -march
5197 parameter wasn't recognized.
5199 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5201 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5202 assert that REG is a hard register number before using it as an index.
5205 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5206 Avoid warnings when HOST_WIDE_INT is 32 bit.
5208 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5211 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5212 (sparc_promote_prototypes): Likewise.
5213 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5214 (sparc_return_in_memory): Remove superfluous parentheses.
5215 (sparc_struct_value_rtx): Fix long lines.
5216 (sparc_function_value_1): Promote in 32-bit mode as well.
5218 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5220 PR rtl-optimization/45352
5221 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5222 the variable_issue hook is not implemented.
5223 (fill_insns): Remove dead variable stall_iterations.
5224 (init_seqno_1): Force EBB start for resetting sched cycles on any
5225 successor blocks of the rescheduled region.
5226 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5227 (reset_sched_cycles_in_current_ebb): Add debug printing.
5228 New variable issued_insns. Advance state when we have issued
5231 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5233 * gengtype (main): Get here's position using POS_HERE macro for
5236 2010-11-07 Ian Lance Taylor <iant@google.com>
5239 * config/i386/i386.c (split_stack_fn_large): New static variable.
5240 (ix86_expand_split_stack_prologue): Handle large model.
5242 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5244 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5245 all possible addressing modes.
5247 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5249 PR tree-optimization/46346
5250 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5252 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5254 * config/mips/mips.c: Revert previous patch.
5255 * config/mips/mips.md: Likewise.
5257 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5259 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5260 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5261 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5262 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5263 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5265 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5266 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5267 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5268 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5270 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5273 * c-decl.c (lookup_label): Labels can only be referenced in a
5275 (store_parm_decls_oldstyle): Skip erroneous parameters.
5277 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5279 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5280 LIBCALL_VALUE): Remove macros.
5281 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5282 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5283 (fr30_function_value_regno_p, fr30_function_value,
5284 fr30_libcall_value): New functions.
5286 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5289 * target.def (generate_internal_label): New asm_out hook.
5290 * output.h (default_generate_internal_label): Declare.
5291 * varasm.c (default_generate_internal_label): Define.
5293 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5296 * doc/extend.tex (format): Document NSString extension.
5297 (format_arg): Likewise.
5298 (Darwin Format Checks): New section.
5299 * doc/tm.texi: Document string object hooks (generated).
5300 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5301 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5302 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5303 * target.def (objc_construct_string_object): Rename, amend
5305 (string_object_ref_type_p): New hook.
5306 (check_string_object_format_arg): New hook.
5307 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5308 attribute identifiers.
5309 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5310 (darwin_check_cfstring_format_arg): New.
5311 (darwin_additional_format_types): New.
5312 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5313 (darwin_check_cfstring_format_arg): New.
5314 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5315 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5316 (TARGET_N_FORMAT_TYPES): New.
5317 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5319 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5320 Pascal Obry <obry@adacore.com>
5322 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5323 in 64-bit mode and 17 otherwise.
5325 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5328 * var-tracking.c (emit_note_insn_var_location): Make sure that
5329 call related var location notes come before the normal ones.
5331 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5334 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5337 2010-11-05 Ian Lance Taylor <iant@google.com>
5339 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5341 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5344 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5345 pointer_set_contains if DECL_NAME is NULL.
5347 2010-11-05 Ian Lance Taylor <iant@google.com>
5350 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5351 request enough additional space for alignment, and force alignment.
5353 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5355 * config/i386/i386.c (legitimate_pic_address_disp_p):
5356 Handle UNSPEC_PCREL.
5357 (ix86_legitimate_address_p): Likewise.
5358 (legitimize_pic_address): Likewise.
5359 (output_pic_addr_const): Likewise.
5360 (ix86_delegitimize_address): Likewise.
5361 (ix86_find_base_term): Likewise.
5362 (memory_address_length): Likewise.
5363 (x86_output_mi_thunk): Handle special case x64
5364 for non local binding.
5365 * config/i386/i386.md (UNSPEC_PCREL): New.
5366 * config/i386/winnt.c (i386_pe_binds_local_p):
5367 Allow weak symbol for x64 windows with non-local binding.
5369 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5372 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5373 instead of EXPAND_NORMAL for base expansion.
5375 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5377 * config.gcc: Support --with-fpmath=avx for x86.
5378 * config/i386/avxmath.h: New.
5379 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5381 2010-11-05 Ian Lance Taylor <iant@google.com>
5383 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5384 * gengtype.c (walk_type): Don't recognize descbits option.
5386 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5388 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5389 WORD_SWITCH_TAKES_ARG): Remove.
5390 * doc/options.texi (Args): Document.
5391 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5392 * doc/tm.texi: Regenerate.
5393 * opt-functions.awk (switch_flags): Handle Args.
5394 * opts-common.c: Update comment on tm.h include.
5395 (decode_cmdline_option): Handle options with multiple arguments.
5396 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5397 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5398 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5399 CL_COMMON): Update values.
5400 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5401 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5402 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5403 sectobjectsymbols, sectorder, segcreate, segprot): New.
5405 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5406 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5409 256bit AVX register is used.
5410 (ix86_expand_vector_move_misalign): Likewise.
5411 (ix86_expand_vector_move): Replace use_avx256_p with
5412 VALID_AVX256_REG_MODE.
5414 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5417 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5418 change. Set $@-warn.o to -Wno-error.
5421 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5422 comparing it to a signed value.
5425 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5427 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5431 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5432 (m32c_function_arg). Add comma between arguments two and three.
5433 (m32c_promote_prototypes): Remove declaration.
5434 (current_function_special_page_vector): Likewise.
5435 (m32c_regno_reg_class): Change return type to enum reg_class.
5436 (m32c_pushm_popm): Use add_reg_note.
5437 (m32c_push_rounding): Change return type to unsigned int.
5438 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5440 (m32c_insert_attributes): Constify variable name.
5441 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5442 (m32c_prepare_shift): Remove variable lref.
5443 (m32c_expand_movcc): Remove variable cmp.
5444 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5445 (m32c_compare_redundant): Remove variable op2.
5446 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5447 (m32c_pragma_memregs): Assign the number to target_memregs.
5448 (m32c_pragma_address): Remove variable var_str.
5449 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5451 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5452 * config/m32c/bitops.md (andsi3): Add default case to switch.
5453 (iorsi3, xorsi3): Likewise.
5454 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5455 * config/m32c/jump.md (call, call_value): Likewise.
5456 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5457 (m32c_regno_reg_class): Likewise.
5458 (current_function_special_page_vector): Declare.
5460 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5462 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5464 PR tree-optimization/46099
5465 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5466 if it is NULL and uid wasn't found in the hash table. Just fold the
5467 result if it is NULL otherwise. Insert other potentially needed
5468 stmts right before current stmt instead of on the entry edge.
5469 (struct elv_data): Add gsi and reset fields.
5470 (eliminate_local_variables_1): Adjust caller. If take_address_of
5471 failed for debug stmt, set dta->reset and return.
5472 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5473 pass GSI through to the callback, handle resetting of debug stmts.
5474 (eliminate_local_variables): Adjust caller. Process debug stmts
5478 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5479 {pre,post}{in,de}crement, fail.
5482 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5483 * tree-pretty-print.c (dump_generic_node): Likewise.
5484 (op_code_prio): Likewise.
5485 * cfgexpand.c (expand_debug_expr): Likewise.
5487 2010-11-04 Paul Koning <ni1d@arrl.net>
5489 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5492 2010-11-04 Chao-ying Fu <fu@mips.com>
5494 * configure.ac: Test assembler support for DSP Rev1 mult.
5495 * configure: Regenerate.
5496 * config.in: Regenerate.
5497 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5498 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5499 (CODE_FOR_mips_multu): New define.
5500 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5502 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5503 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5504 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5505 New define_expand patterns.
5506 * config/mips/constraints.md (ka): Update the constraint to test
5507 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5508 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5509 mips_multu): Delete.
5510 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5511 Change target constraint to "ka".
5512 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5513 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5514 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5515 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5516 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5517 (<u>maddsidi4): Likewise.
5518 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5519 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5521 2010-11-04 Paul Koning <ni1d@arrl.net>
5523 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5525 2010-11-04 Paul Koning <ni1d@arrl.net>
5527 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5529 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5531 Fixed using the Objective-C 2.0 dot-syntax with class names.
5532 * c-parser.c (c_parser_next_token_starts_declspecs): In
5533 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5534 (c_parser_next_token_starts_declaration): Same.
5535 (c_parser_postfix_expression): Parse the Objective-C 2.0
5536 dot-syntax with a class name.
5538 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5540 * final.c (compute_alignments): Compute/free loop info all the time.
5541 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5542 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5543 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5544 * config/rs6000/rs6000.c (cfgloop.h): Include.
5545 (can_override_loop_align): New.
5546 (rs6000_option_override_internal): Set it.
5547 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5548 (rs6000_loop_align): New function.
5549 (rs6000_loop_align_max_skip): Likewise.
5551 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5554 * collect2.c (main): Print --help output to stdout. Do not
5555 exit right away, so ld --help is appended. Add empty lines
5556 to separate output suitably.
5558 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5560 PR tree-optimization/46233
5561 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5562 after calling analyze_function, not before.
5565 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5566 instead of build_va_arg_indirect_ref.
5567 * config/spu/spu.c (spu_va_start): Likewise.
5568 * config/s390/s390.c (s390_va_start): Likewise.
5570 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5573 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5574 if the innermode is not vector mode, determine the mode of a subreg
5575 by using mode_for_size of inner_size.
5577 2010-11-04 Richard Guenther <rguenther@suse.de>
5579 PR rtl-optimization/46183
5580 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5581 (execute_rtl_pre): Likewise.
5582 (execute_rtl_hoist): Likewise.
5584 2010-11-04 Richard Guenther <rguenther@suse.de>
5586 PR tree-optimization/46068
5587 * ipa-split.c (consider_split): Remove gcc_unreachable.
5589 2010-11-04 Richard Guenther <rguenther@suse.de>
5591 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5593 2010-11-04 Richard Guenther <rguenther@suse.de>
5595 PR tree-optimization/45991
5596 * gimplify.c (force_gimple_operand_1): Use the provded test
5597 function in the initial test.
5599 2010-11-04 Jeff Law <law@redhat.com>
5601 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5602 of readonly memory equivalances for const/pure calls.
5604 2010-11-04 Richard Guenther <rguenther@suse.de>
5606 PR tree-optimization/45733
5607 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5608 permute builtins function return type.
5610 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5613 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5614 as an index, check it is not INVALID_REGNUM.
5617 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5619 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5622 * function.c (thread_prologue_and_epilogue_insns): Add
5623 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5626 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5629 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5630 (pdp11_preferred_reload_class): Rename class to rclass.
5631 (pdp11_preferred_output_reload_class): Likewise.
5632 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5634 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5637 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5638 iteration variables to enum machine_mode.
5641 * config/h8300/h8300.c: Include df.h.
5642 (push, pop): Use add_reg_note.
5643 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5644 (compute_a_shift_cc): Likewise.
5645 (expand_a_shift): Argument code has type enum rtx_code.
5646 (struct shift_insn): Member cc_valid has type enum attr_cc.
5647 (struct shift_info) <cc_inline, cc_special>: Likewise.
5649 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5650 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5652 2010-11-04 Ira Rosen <irar@il.ibm.com>
5654 PR tree-optimization/46213
5655 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5656 MINUS_EXPR only if the first operand is reduction operand.
5658 2010-11-04 Richard Guenther <rguenther@suse.de>
5659 Richard Henderson <rth@redhat.com>
5661 * tree.def (FMA_EXPR): New tree code.
5662 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5663 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5664 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5665 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5666 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5667 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5668 (execute_optimize_widening_mul): Call it. Reorganize to allow
5669 dead stmt removal. Move TODO flags ...
5670 (pass_optimize_widening_mul): ... here.
5671 * flag-types.h (enum fp_contract_mode): New enum.
5672 * common.opt (flag_fp_contract_mode): New variable.
5673 (-ffp-contract): New option.
5674 * opts.c (common_handle_option): Handle it.
5675 * doc/invoke.texi (-ffp-contract): Document.
5676 * tree.h (fold_fma): Declare.
5677 * builtins.c (fold_fma): New function.
5678 (fold_builtin_fma): Likewise.
5679 (fold_builtin_3): Call it for fma.
5680 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5681 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5682 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5684 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5686 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5687 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5688 (fms_optab, fnma_optab, fnms_optab): New defines.
5689 * gimplify.c (gimplify_expr): Handle binary truth expressions
5690 explicitly. Handle FMA_EXPR.
5691 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5694 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5695 Richard Guenther <rguenther@suse.de>
5697 * passes.c (init_optimization_passes): Move veclower after SSA.
5698 * tree-vect-generic.c (uniform_vector_p): New function.
5699 (expand_vector_operations_1): Handle conversion.
5700 (pass_lower_vector): Update SSA form.
5702 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5704 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5705 plugin capabilities.
5706 * configure: Regenerate.
5708 2010-11-03 Xinliang David Li <davidxl@google.com>
5711 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5712 Adjust cbase if the use stmt is after iv update.
5714 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5716 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5718 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5720 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5721 comment. Pass true to the last argument of output_stack_adjust.
5723 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5726 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5727 if 256bit AVX register is used.
5729 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5731 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5732 xsmindp/xsmaxdp on VSX for single precision min/max.
5733 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5734 (vsx_sminsf3): Ditto.
5736 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5738 * combine.c (try_combine): Fix formatting issues, improve comments and
5741 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5743 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5744 of the result before building binary expressions.
5746 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5748 PR rtl-optimization/45865
5749 * Makefile.in (df-problems.o): Revert revision 164552.
5750 * basic-block.h (enum bb_flags): Likewise.
5751 * cfgcleanup.c (block_was_dirty): Likewise.
5752 (try_forward_edges): Likewise.
5753 (try_crossjump_bb): Likewise.
5754 (try_head_merge_bb): Likewise.
5755 (try_optimize_cfg): Likewise.
5756 (cleanup_cfg): Likewise.
5757 * df-core.c (df_set_bb_dirty): Likewise.
5758 * df-problems.c: Likewise.
5759 (df_simulate_find_uses): Likewise.
5760 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5761 (find_memory, find_memory_store): Likewise.
5762 (can_move_insns_across): Likewise.
5763 * df.h (can_move_insns_across): Likewise.
5764 * ifcvt.c (find_memory): Likewise.
5765 (dead_or_predicable): Likewise.
5767 2010-11-03 Richard Guenther <rguenther@suse.de>
5770 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5771 the result is unused.
5773 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5775 PR tree-optimization/46009
5776 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5777 cond_if_else_store_replacement if bb1 and bb2 have the same
5779 (cond_store_replacement): Use gimple_assign_single_p, don't
5780 check if rhs is SSA_NAME or invariant. Call release_defs for
5782 (cond_if_else_store_replacement): New function.
5784 2010-11-03 Richard Guenther <rguenther@suse.de>
5786 * opts.c (finish_options): Properly check for all WHOPR
5787 flags before complaining about -flto-partition.
5789 2010-11-04 Alan Modra <amodra@gmail.com>
5791 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5792 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5794 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5795 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5796 on input, "r" on output.
5798 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5800 Implemented -fobjc-std=objc1 flag.
5801 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5803 * doc/standards.texi (Standards): Updated the section on
5804 Objective-C; mention support for Objective-C 2.0 features and the
5805 new -fstd-objc=objc1 flag to disable them.
5807 2010-11-03 Richard Guenther <rguenther@suse.de>
5810 * dwarf2out.c (scope_die_for): Properly detect global scope.
5812 2010-11-03 Richard Guenther <rguenther@suse.de>
5814 PR tree-optimization/46190
5815 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5816 Properly compute peel iterations.
5818 2010-11-03 Richard Guenther <rguenther@suse.de>
5820 PR tree-optimization/46286
5821 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5822 re-allocated vector data.
5824 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5827 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5828 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5831 2010-11-03 Richard Guenther <rguenther@suse.de>
5833 PR tree-optimization/46217
5834 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5836 (execute_update_addresses_taken): Likewise.
5838 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5841 * targhooks.c (targhook_words_big_endian): New function.
5842 (targhook_float_words_big_endian): Likewise.
5843 * targhooks.h (targhook_words_big_endian): Declare.
5844 (targhook_float_words_big_endian): Likewise.
5845 * target.def (words_big_endian, float_words_big_endian): New hooks.
5847 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5849 PR tree-optimization/46165
5850 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5851 a normal call into noreturn call.
5853 2010-11-03 Richard Guenther <rguenther@suse.de>
5856 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5859 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5861 PR tree-optimization/46107
5862 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5863 if cfg_hook_duplicate_loop_to_header_edge failed.
5865 2010-11-03 Ian Lance Taylor <iant@google.com>
5868 * config.gcc: Don't set lto_binary_reader.
5869 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5870 (Configuration): Mention --disable-lto. Remove --with-libelf
5873 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5876 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5878 * gcse.c (insert_insn_end_basic_block): Likewise.
5880 PR rtl-optimization/46034
5881 PR rtl-optimization/46212
5882 PR rtl-optimization/46248
5883 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5884 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5885 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5886 argument to subst on i2pat.
5888 2010-11-02 Ian Lance Taylor <iant@google.com>
5890 * configure.ac: Use AC_SYS_LARGEFILE.
5891 * configure: Rebuild.
5892 * config.in: Rebuild.
5894 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5896 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5898 * c-typeck.c (build_function_call_vec): Likewise.
5899 * cfgexpand.c (expand_debug_expr): Likewise.
5900 * cgraphunit.c (assemble_thunk): Likewise.
5901 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5902 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5903 (fold_binary_loc, fold_ternary_loc): Likewise.
5904 * gimple-fold.c (get_symbol_constant_value): Likewise.
5905 * gimple-low.c (lower_builtin_setjmp): Likewise.
5906 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5907 * gimplify.c (gimplify_init_constructor): Likewise.
5908 * lambda.h (build_linear_expr): Likewise.
5909 * omp-low.c (omp_reduction_init): Likewise.
5910 * tree-inline.c (remap_ssa_name): Likewise.
5911 * tree-object-size.c (compute_object_sizes): Likewise.
5912 * tree-sra.c (init_subtree_with_zero): Likewise.
5913 (sra_ipa_modify_assign): Likewise.
5914 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5915 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5916 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5917 (undistribute_ops_list): Likewise.
5918 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5919 * tree-vect-stmts.c (vectorizable_call): Likewise.
5920 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5921 (build_zero_cst): Handle more cases directly. Update comment.
5923 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5925 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5926 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5928 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5929 and call ix86_split_call_vzeroupper instead of
5930 ix86_split_call_pop_vzeroupper.
5931 (*call_pop_1_vzeroupper): Likewise.
5932 (*sibcall_pop_1_vzeroupper): Likewise.
5933 (*call_value_pop_0_vzeroupper): Likewise.
5934 (*call_value_pop_1_vzeroupper): Likewise.
5935 (*sibcall_value_pop_1_vzeroupper): Likewise.
5937 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5939 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5941 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5943 * basic-block.h (insert_insn_end_bb_new): Delete.
5944 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5946 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5947 H.J. Lu <hongjiu.lu@intel.com>
5949 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5950 (ix86_split_call_pop_vzeroupper): Likewise.
5952 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5953 (ix86_expand_call): Conditionally decorate calls with
5954 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5955 (ix86_split_call_vzeroupper): New.
5956 (ix86_split_call_pop_vzeroupper): Likewise.
5958 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5959 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5960 (*call_pop_1_vzeroupper): Likewise.
5961 (*sibcall_pop_1_vzeroupper): Likewise.
5962 (*call_0_vzeroupper): Likewise.
5963 (*call_1_vzeroupper): Likewise.
5964 (*sibcall_1_vzeroupper): Likewise.
5965 (*call_1_rex64_vzeroupper): Likewise.
5966 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5967 (*call_1_rex64_large_vzeroupper): Likewise.
5968 (*sibcall_1_rex64_vzeroupper): Likewise.
5969 (*call_value_pop_0_vzeroupper): Likewise.
5970 (*call_value_pop_1_vzeroupper): Likewise.
5971 (*sibcall_value_pop_1_vzeroupper): Likewise.
5972 (*call_value_0_vzeroupper): Likewise.
5973 (*call_value_0_rex64_vzeroupper): Likewise.
5974 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5975 (*call_value_1_vzeroupper): Likewise.
5976 (*sibcall_value_1_vzeroupper): Likewise.
5977 (*call_value_1_rex64_vzeroupper): Likewise.
5978 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5979 (*call_value_1_rex64_large_vzeroupper): Likewise.
5980 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5982 2010-11-02 Ian Lance Taylor <iant@google.com>
5985 * config.gcc: Revert last patch: set lto_binary_reader.
5987 2010-11-02 Richard Guenther <rguenther@suse.de>
5989 PR tree-optimization/46149
5990 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5991 non-indirect MEM_REF variants.
5993 2010-11-02 Richard Guenther <rguenther@suse.de>
5995 PR tree-optimization/46216
5996 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5997 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5999 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6001 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6002 (*-*-osf*): Likewise.
6003 * configure: Regenerate.
6005 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6007 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6008 for Intel Core 2 and Core i7.
6010 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6012 Model decoder of Core 2/i7 for multipass scheduling.
6014 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6015 New type to hold target-specific data for multipass scheduling.
6016 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6017 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6019 (core2i7_secondary_decoder_max_insn_size,)
6020 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6021 New static variables.
6022 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6023 ([_]ix86_first_cycle_multipass_data): New static variable.
6024 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6025 Implement targetm.sched hooks.
6026 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6028 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6029 Implement new targetm.sched hooks.
6030 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6031 targetm.sched hook to install multipass scheduling hooks on demand.
6033 * doc/tm.texi.in: Document new targetm.sched hooks.
6034 * doc/tm.texi: Regenerate.
6036 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6037 (first_cycle_multipass_data_t): New typedef.
6038 (struct choice_entry: target_data): New field.
6039 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6040 to allow target model restrictions not represented in DFA.
6041 (choose_ready, schedule_block): Update.
6042 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6043 hooks to initialize target-specific data for multipass scheduling.
6044 * sched-int.h (max_issue): Update declaration.
6045 * sel-sched.c (choose_best_insn): Update.
6046 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6047 (first_cycle_multipass_{init, fini}): Define and document new
6048 targetm.sched hooks.
6050 2010-11-02 Richard Guenther <rguenther@suse.de>
6052 PR tree-optimization/46184
6053 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6054 input vector type from the reduction operand as well.
6056 2010-11-02 Richard Guenther <rguenther@suse.de>
6058 PR tree-optimization/46177
6059 * tree-loop-distribution.c (prop_phis): Use
6060 mark_virtual_phi_result_for_renaming.
6062 2010-11-02 Martin Jambor <mjambor@suse.cz>
6065 * tree.c (get_binfo_at_offset): Bail out on artificial
6066 fields. Identify primary bases according to their offsets.
6068 2010-11-02 Martin Jambor <mjambor@suse.cz>
6070 PR tree-optimization/45875
6071 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6072 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6075 2010-11-02 Ian Lance Taylor <iant@google.com>
6077 * doc/install.texi (Configuration): Note in two places that Java
6078 is not enabled by default.
6080 2010-11-02 Ian Lance Taylor <iant@google.com>
6082 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6083 (Configuration): Mention --disable-lto. Remove --with-libelf
6086 2010-11-02 Ian Lance Taylor <iant@google.com>
6088 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6089 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6090 LIBELFINC. Remove HAVE_libelf.
6091 * config.gcc: Don't set lto_binary_reader.
6092 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6093 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6094 (LIBS): Remove $(LIBELFLIBS).
6095 (INCLUDES): Remove $(LIBELFINC).
6096 * configure: Rebuild.
6097 * config.in: Rebuild.
6099 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6101 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6102 (function_arg_advance): Delete.
6103 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6104 (FUNCTION_ARG): Delete.
6105 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6106 (microblaze_function_arg_advance): ...this. Make static. Take a
6107 const_tree and a bool.
6108 (function-arg): Rename to...
6109 (microblaze_function_arg): ...this. Make static. Take a const_tree
6111 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6112 targetm.calls.function_arg_advance.
6113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6115 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6117 Merge from FSF "apple/trunk" branch.
6119 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6120 * config/darwin.opt: .. to here.
6121 (matt-stubs): New option.
6122 * config/i386/darwin.opt: Delete.
6123 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6124 (MACHO_DYNAMIC_NO_PIC_P): New.
6125 (MACHOPIC_INDIRECT): New.
6126 (MACHOPIC_PURE): New.
6127 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6128 (MACHOPIC_ATT_STUB): New.
6129 (CC1_SPEC): Do not remove mdynamic-no-pic.
6130 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6131 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6132 (FUNCTION_PROFILER): Correct over-length line.
6133 (SUBTARGET_OVERRIDE_OPTIONS): New.
6134 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6135 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6136 (legitimate_constant_p): Handle mdynamic-no-pic.
6137 (ix86_legitimate_address_p): Likewise.
6138 (ix86_legitimize_address): Likewise.
6139 (ix86_expand_move): Likewise.
6140 (machopic_output_stub): Update for ATT-style stubs and
6142 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6143 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6144 TARGET_DYNAMIC_NO_PIC: Remove.
6145 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6146 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6147 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6148 Remove handling of mdynamic-no-pic.
6149 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6151 (machopic_symbol_defined_p): Do not try to use current_function_decl
6152 when generating _get_pc thunks within stubs.
6153 (machopic_indirect_data_reference): Rework for direct conditionals
6154 rather than #ifdefs, add x86 mdynamic-no-pic
6155 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6157 (darwin_override_options): Handle mdynamic-no-pic here.
6158 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6159 (machopic_lazy_symbol_ptr3_section): New.
6160 (machopic_picsymbol_stub2_section): New.
6161 (machopic_picsymbol_stub3_section): New.
6162 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6163 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6164 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6165 Moved common definition from x86 and rs6000.
6166 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6167 (MACHOPIC_INDIRECT): Likewise.
6168 (MACHOPIC_PURE): Likewise.
6169 * config.gcc (x86-darwin-*): Remove darwin.opt.
6171 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6174 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6175 instead of gsi_last_bb.
6177 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6178 Maxim Kuvyrkov <maxim@codesourcery.com>
6180 * config/i386/i386.c (cpu_names): Add "corei7".
6181 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6183 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6184 Maxim Kuvyrkov <maxim@codesourcery.com>
6186 Tune alignment for Intel Core i7
6188 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6189 (enum processor_type): Update comment. Add entries for Core i7.
6190 * config/i386-c.c (ix86_target_macros_internal): Update.
6191 * config/i386.c (m_COREI7{_32,_64}): New macros.
6192 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6193 (processor_target_table): Tune alignment for Core i7.
6194 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6196 * doc/invoke.texi: Document "corei7" option value.
6198 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6199 Maxim Kuvyrkov <maxim@codesourcery.com>
6200 H.J. Lu <hjl.tools@gmail.com>
6202 Basic support for Intel Core i7
6204 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6205 generic tuning. Use generic32 when compiling for 32-bit ABI.
6207 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6209 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6210 sections and call darwin_asm_dwarf_section() to handle them.
6211 (darwin_asm_dwarf_section): New.
6212 (darwin_file_start): Remove code emitting dwarf section symbols.
6214 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6216 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6217 explicitly disable stack protection when building libgcc.
6218 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6220 2010-11-01 Jason Merrill <jason@redhat.com>
6222 * fold-const.c (fold_indirect_ref_1): Handle folding
6223 POINTER_PLUS_EXPR to ARRAY_REF.
6225 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6227 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6228 (sh_delegitimize_address): New function.
6230 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6232 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6233 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6234 (CC1_SPEC): Don't handle -target.
6235 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6237 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6238 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6239 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6240 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6241 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6242 Zweak_reference_mismatches, client_name, compatibility_version,
6243 current_version, dylinker_install_name, pagezero_size,
6244 read_only_relocs, seg1addr, segs_read_only_addr,
6245 segs_read_write_addr, sub_library, sub_umbrella): New.
6246 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6247 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6248 * config/freebsd.opt: New.
6249 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6250 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6251 * config/rpath.opt: New.
6252 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6253 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6256 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6258 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6259 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6260 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6261 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6262 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6263 Document that options in .opt files do not need to be included.
6264 * doc/tm.texi: Regenerate.
6265 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6266 * opts-common.c: Update comment on tm.h include.
6267 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6268 * system.h (SWITCH_TAKES_ARG): Poison.
6269 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6270 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6272 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6273 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6274 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6275 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6276 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6277 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6278 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6279 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6280 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6281 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6282 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6283 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6284 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6285 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6286 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6287 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6288 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6289 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6290 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6291 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6292 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6293 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6294 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6295 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6297 2010-11-01 Paul Koning <ni1d@arrl.net>
6299 * config/pdp11/pdp11.md: Use iterators.
6300 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6302 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6304 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6306 * libgcov.c (__gcov_indirect_call_profiler): Set
6307 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6308 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6310 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6312 PR tree-optimization/46259
6315 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6316 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6317 build_vector_from_val.
6319 2010-11-01 DJ Delorie <dj@redhat.com>
6321 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6322 as well as an assertion.
6324 2010-11-01 Paul Koning <ni1d@arrl.net>
6326 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6327 complex modes in memory.
6329 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6331 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6333 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6336 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6337 (cfa_base_offset): New variable.
6338 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6339 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6341 (vt_init_cfa_base): Initialize cfa_base_offset.
6343 2010-11-01 Alan Modra <amodra@gmail.com>
6346 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6347 and savres_strategy.
6348 (stack_info): New file scope var.
6349 (rs6000_init_machine_status): Init stack_info.
6350 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6351 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6352 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6353 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6354 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6355 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6356 (rs6000_savres_strategy): Rewrite.
6357 (rs6000_stack_info): Use "stack_info" in place of local "info".
6358 Return cached stack info when reload_completed unless ENABLE_CHECKING
6359 in which case confirm newly calculated stack info matches old info.
6360 Delay calculation of lr_save_p, set it for out of line gp save/restore
6361 as well as fp. Call rs6000_savres_strategy from here..
6362 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6363 (rs6000_output_function_prologue): Use info->savres_strategy to
6364 determine whether fp save/restore externs need to be emitted.
6366 2010-10-31 Jason Merrill <jason@redhat.com>
6368 * tree.h (EXPR_LOC_OR_HERE): New macro.
6369 * builtins.c (c_strlen): Use it.
6370 * c-decl.c (build_enumerator): Likewise.
6371 * gimplify.c (internal_get_tmp_var): Likewise.
6372 (shortcut_cond_expr): Likewise.
6373 (gimplify_one_sizepos): Likewise.
6375 2010-10-31 Richard Henderson <rth@redhat.com>
6377 * config/i386/cygming.h (TARGET_SEH): New.
6378 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6379 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6380 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6381 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6382 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6383 (ASM_DECLARE_FUNCTION_SIZE): New.
6384 * config/i386/i386-protos.h: Update.
6385 * config/i386/i386.c (ix86_option_override_internal): Enable
6386 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6387 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6388 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6389 (ix86_compute_frame_layout): For SEH, disable
6390 use_fast_prologue_epilogue, move frame pointer to the end of
6391 the frame. Initialize hfp_save_offset.
6392 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6393 at end of prologue for SEH.
6394 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6395 emit blockage at beginning of epilogue.
6396 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6397 (ix86_output_call_insn): New.
6398 * config/i386/i386.h (TARGET_SEH): New.
6399 (struct machine_function): Add member seh.
6400 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6401 * config/i386/winnt.c (struct seh_frame_state): New.
6402 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6403 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6404 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6405 i386_pe_start_function, i386_pe_end_function): New.
6407 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6408 as CFA_STORE in rules 12 and 13.
6410 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6412 PR tree-optimization/46142
6413 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6414 accommodate third function argument.
6416 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6418 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6420 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6422 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6423 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6424 (get_initial_def_for_reduction): Likewise.
6425 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6426 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6427 * tree.c (build_one_cst): Likewise.
6428 (build_vector_from_val): Use types_compatible_p for assert.
6430 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6432 * emit-rtl.c (mark_used_flags): New function.
6433 (set_used_flags, reset_used_flags): Call it.
6435 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6438 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6439 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6441 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6444 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6445 (ix86_compat_aligned_value_p): This.
6446 (ix86_old_function_arg_boundary): Renamed to ...
6447 (ix86_compat_function_arg_boundary): This. Updated.
6448 (ix86_contains_aligned_value_p): New.
6449 (ix86_function_arg_boundary): Align long double parameters on
6450 stack to 4byte in 32bit.
6452 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6454 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6455 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6456 parsing of RID_COPIES and RID_IVAR. Updated call to
6457 objc_add_property_declaration.
6458 * c-typecheck.c (build_component_ref): Call
6459 objc_maybe_build_component_ref instead of objc_build_setter_call.
6460 Use objc_is_property_ref to improve Objective-C checks.
6461 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6462 of objc_build_getter_call.
6464 2010-10-29 Paul Koning <ni1d@arrl.net>
6466 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6467 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6468 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6469 (REG_OK_STRICT): Move description.
6471 2010-10-29 Paul Koning <ni1d@arrl.net>
6473 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6475 2010-10-29 Paul Koning <ni1d@arrl.net>
6477 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6479 2010-10-29 Paul Koning <ni1d@arrl.net>
6482 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6484 2010-10-29 Richard Henderson <rth@redhat.com>
6487 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6490 2010-10-29 Paul Koning <ni1d@arrl.net>
6492 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6493 register to register move.
6495 2010-10-29 Paul Koning <ni1d@arrl.net>
6497 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6498 of integer constant addresses, delete vax-only logic.
6500 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6502 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6503 a conditional expression.
6505 2010-10-29 Paul Koning <ni1d@arrl.net>
6507 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6508 instruction encoding.
6510 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6511 Andrew Pinski <pinskia@gmail.com>
6513 * tree.h (build_vector_from_val): Declare.
6514 * tree.c (build_vector_from_val): New function.
6515 * c-typeck.c (build_binary_op): Handle vector shifting.
6516 * doc/extend.texi: Description of the vector shifting operation.
6518 2010-10-29 Paul Koning <pkoning@equallogic.com>
6520 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6521 pdp11_secondary_memory_needed): Declare.
6522 * config/pdp11/predicates.md (float_operand): New predicate.
6523 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6524 (cbranchdf4, movdf): Change predicate.
6525 (movsf): Handle FPU register case.
6526 (truncdfsf2, extendsfdf2): Add FPU register case.
6527 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6528 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6529 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6530 (pdp11_register_move_cost): Update cost matrix.
6531 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6532 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6533 pdp11_secondary_memory_needed): New function.
6534 (pdp11_return_in_memory): Add other float types.
6535 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6536 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6537 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6538 REGISTER_MOVE_COST): Delete.
6539 (BASE_RETURN_VALUE_REG): Add other float types.
6541 2010-10-29 Nick Clifton <nickc@redhat.com>
6543 * doc/invoke.texi: Document -mam34 and -mtune options.
6544 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6545 (mn10300_tune_cpu): New variable.
6546 (mn10300_handle_option): Handle -mam34 and -mtune options.
6547 (mn10300_option_override): Convert tune string into tune cpu variable.
6548 (mn10300_legitimate_constant_p): Delete unused local variable.
6549 (is_load_insn): New function.
6550 (is_store_insn): New function.
6551 (mn10300_adjust_schedule_cost): New function.
6552 (TARGET_SCHED_ADJUST_COST): Define.
6553 * config/mn10300/mn10300.opt (mam34): New option.
6554 (mtune): New option.
6555 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6556 (enum processor_type): Add AM34.
6557 (TARGET_AM34): Define.
6558 * config/mn10300/mn10300.md (attr cpu): Add am34.
6559 Add pipeline description.
6560 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6561 Remove unneeded alternatives. Add timing attribute.
6562 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6563 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6564 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6565 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6566 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6567 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6568 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6569 float_conditional_branch, jump, indirect_jump, tablejump,
6570 call_internal, call_value_internal, zero_extendqisi2_am33,
6571 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6572 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6573 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6574 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6575 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6576 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6577 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6578 return_internal_regs, store_movm, return, call_next_insn):
6579 Add timing attribute.
6580 (am33_subsi3): Add missing clobber of CC_REG.
6581 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6582 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6583 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6584 extendqisi2): Fix predicates.
6585 (call_internal, call_internal_value): Separate alternatives.
6586 * config/mn10300/t-mn10300: Add AM34 multilib.
6588 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6590 * config/sh/sh.c (sh_promote_function_mode): Use
6591 default_promote_function_mode if !sh_promote_prototypes.
6593 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6595 * recog.c (split_all_insns): Remove dead code.
6597 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6599 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6601 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6603 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6604 (FUNCTION_ARG_ADVANCE): Delete.
6605 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6607 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6609 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6611 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6613 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6614 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6615 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6616 Take a const_tree and a bool.
6617 (mcore_function_arg_advance): New function.
6618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6620 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6622 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6623 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6624 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6625 Take a const_tree and a bool.
6626 (mcore_function_arg_advance): New function.
6627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6629 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6631 * config/h8300/h8300-protos.h (function_arg): Delete.
6632 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6633 * config/h8300/h8300.c (function_arg): Rename to...
6634 (h8300_function_arg): ...this. Make static. Take a const_tree and
6636 (h8300_function_arg_advance): New function.
6637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6639 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6641 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6643 * config/arc/arc.c (arc_function_arg): ...here and...
6644 (arc_function_arg_advance): ...here. New functions.
6645 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6647 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6649 * config/crx/crx-protos.h (crx_function_arg): Delete.
6650 (crx_function_arg_advance): Delete.
6651 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6652 * config/crx/crx.c (crx_function_arg): Make static. Take a
6653 const_tree and a bool.
6654 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6655 (enough_regs_for_param): Take a const_tree.
6656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6658 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6660 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6661 (m68hc11_function_arg_advance): Delete.
6662 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6663 (FUNCTION_ARG_ADVANCE): Delete.
6664 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6665 Take a const_tree and a bool.
6666 (m68hc11_function_arg_advance): Likewise.
6667 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6669 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6671 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6672 (xstormy16_function_arg_advance): Delete.
6673 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6674 (FUNCTION_ARG_ADVANCE): Delete.
6675 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6676 Take a const_tree and a bool.
6677 (xstormy16_function_arg_advance): Likewise. Return void, updating
6678 the CUM parameter instead.
6679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6681 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6683 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6684 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6685 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6686 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6687 (moxie_function_arg): Make static. Take a const_tree and a bool.
6688 (moxie_function_arg_advance): New function.
6689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6691 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6693 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6694 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6695 (FUNCTION_ARG_ADVANCE): Delete.
6696 * config/mn10300/mn10300.c (function_arg): Rename to...
6697 (mn10300_function_arg): ...this. Make static. Take a const_tree
6699 (mn10300_function_arg_advance): New function.
6700 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6702 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6704 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6705 (function_arg_advance): Delete.
6706 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6707 * config/iq2000/iq2000.c (function_arg): Rename to...
6708 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6710 (function_arg_advance): Rename to...
6711 (iq2000_function_arg_advance): ...this. Make static. Take a
6712 const_tree and a bool.
6713 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6714 iq2000_function_arg.
6715 (iq2000_pass_by_reference): Call iq2000_function_arg).
6716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6718 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6720 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6721 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6722 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6724 (fr30_function_arg): New function.
6725 (fr30_function_arg_advance): New function.
6726 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6728 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6730 * config/frv/frv-protos.h (frv_function_arg): Delete.
6731 (frv_function_arg_advance): Delete.
6732 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6733 * config/frv/frv.c (frv_function_arg): Rename to...
6734 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6735 (frv_function_arg, frv_function_incoming_arg): New functions.
6736 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6738 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6740 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6743 * config/i386/sse.md (sse_movhlps_exp): Use destination
6744 returned from ix86_fixup_binary_operands to expand insn.
6745 (sse_movlhps_exp): Ditto.
6746 (sse_loadhps_exp): Ditto.
6747 (sse_loadlps_exp): Ditto.
6748 (sse2_loadhpd_exp): Ditto.
6749 (sse2_loadlpd_exp): Ditto.
6751 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6753 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6754 constants in thumb2.
6756 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6758 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6759 arithmetics in masking operations.
6760 (contains_muldiv): Likewise.
6761 (try_combine): Likewise.
6762 (find_split_point): Likewise.
6763 (combine_simplify_rtx): Likewise.
6764 (simplify_if_then_else): Likewise.
6765 (simplify_set): Likewise.
6766 (expand_compound_operation): Likewise.
6767 (expand_field_assignment): Likewise.
6768 (make_extraction): Likewise.
6769 (extract_left_shift): Likewise.
6770 (make_compound_operation): Likewise.
6771 (force_to_mode): Likewise.
6772 (make_field_assignment): Likewise.
6773 (reg_nonzero_bits_for_combine): Likewise.
6774 (simplify_shift_const_1): Likewise.
6775 (simplify_comparison): Likewise.
6777 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6779 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6780 (ia64_function_arg_advance): Delete.
6781 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6782 (FUNCTION_ARG_ADVANCE): Delete.
6783 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6784 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6786 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6787 (ia64_function_arg_advance): Make static. Take a const_tree and
6789 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6790 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6792 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6794 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6795 (TARGET_GET_RAW_ARG_MODE): New.
6796 * doc/tm.texi: Regenerate.
6797 * target.def (get_raw_result_mode): New.
6798 (get_raw_arg_mode): New.
6799 * targhooks.c (default_get_reg_raw_mode): New.
6800 * targhooks.h (default_get_reg_raw_mode): New.
6801 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6802 (apply_result_size): Ditto.
6803 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6804 (TARGET_GET_RAW_RESULT_MODE): Define.
6805 (TARGET_GET_RAW_ARG_MODE): Ditto.
6807 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6809 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6810 for newer Solaris 10 release.
6811 (sparc_fallback_frame_state): Likewise.
6813 2010-10-27 Jason Merrill <jason@redhat.com>
6815 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6818 2010-10-27 Jie Zhang <jie@codesourcery.com>
6819 Maxim Kuvyrkov <maxim@codesourcery.com>
6821 * haifa-sched.c (ISSUE_POINTS): Remove.
6822 (max_issue): Don't issue more than issue_rate instructions.
6824 2010-10-27 Ian Lance Taylor <iant@google.com>
6827 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6828 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6829 UNSPECV_SPLIT_STACK_RETURN.
6831 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6833 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6835 * config/i386/i386.c (block_info): New.
6836 (BLOCK_INFO): Likewise.
6837 (call_avx256_state): Likewise.
6838 (check_avx256_stores): Likewise.
6839 (move_or_delete_vzeroupper_2): Likewise.
6840 (move_or_delete_vzeroupper_1): Likewise.
6841 (move_or_delete_vzeroupper): Likewise.
6842 (use_avx256_p): Likewise.
6843 (function_pass_avx256_p): Likewise.
6844 (flag_opts): Add -mvzeroupper.
6845 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6846 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6848 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6849 generate vzeroupper.
6850 (init_cumulative_args): Add an int to indicate caller. Set
6851 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6852 based on return type.
6853 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6854 caller_pass_avx256_p based on argument type.
6855 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6856 is used, but not returned by caller.
6857 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6858 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6860 (ix86_minimum_alignment): Likewise.
6861 (ix86_expand_special_args_builtin): Set target to
6862 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6863 (ix86_reorg): Run the vzeroupper optimization if needed.
6865 * config/i386/i386.h (ix86_args): Add caller.
6866 (INIT_CUMULATIVE_ARGS): Updated.
6867 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6868 caller_pass_avx256_p, caller_return_avx256_p,
6869 callee_pass_avx256_p and callee_return_avx256_p.
6871 * config/i386/i386.opt (-mvzeroupper): New.
6873 * config/i386/predicates.md (vzeroupper_operation): Removed.
6875 * config/i386/sse.md (avx_vzeroupper): Removed.
6876 (*avx_vzeroupper): Removed.
6877 (avx_vzeroupper): New.
6879 * doc/invoke.texi: Document -mvzeroupper.
6881 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6883 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6884 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6885 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6887 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6888 Olivier Hainque <hainque@adacore.com>
6890 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6891 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6892 fs->signal_frame instead.
6894 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6896 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6897 parsing of RID_COPIES and RID_IVAR.
6899 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6901 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6902 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6903 Do not use objc_set_property_attr, but use local variables
6904 instead. Detect repeated usage of setter, getter and ivar
6905 attributes. Improved error processing when a setter name does not
6906 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6907 that the token is a keyword. Updated call to
6908 objc_add_property_declaration.
6910 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6912 * c-parser.c (c_parser_objc_at_property): Renamed to
6913 c_parser_objc_at_property_declaration. Updated calls to
6914 objc_add_property_variable, now objc_add_property_declaration.
6915 Code rewritten to be much more robust in recovering from syntax
6916 errors. Added comments.
6917 (c_parser_objc_property_attrlist): Removed.
6918 (c_parser_external_declaration): Updated calls to
6919 c_parser_objc_at_property, now
6920 c_parser_objc_at_property_declaration.
6921 (c_parser_objc_methodprotolist): Same change.
6923 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6925 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6927 2010-10-26 Jan Hubicka <jh@suse.cz>
6929 * ipa.c (process_references): Enqueue all referenced nodes;
6930 mark as reachable only non-external nodes.
6931 (cgraph_remove_unreachable_nodes): All referenced nodes should
6932 be enqueued; remove bogues node->needed check.
6934 2010-10-26 Jan Hubicka <jh@suse.cz>
6936 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6939 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6941 * config/i386/i386.md (split_stack_return): Replace
6942 unspec_volatile with unspec.
6944 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6946 * doc/install.texi: Fix typo in --with-sysroot description.
6948 2010-10-26 Jan Hubicka <jh@suse.cz>
6950 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6951 Use info provided by linker plugin.
6953 2010-10-26 Jason Merrill <jason@redhat.com>
6955 * varasm.c (constructor_static_from_elts_p): Don't require a
6956 CONSTRUCTOR to have elements to be suitable for static
6957 initialization. Allow ARRAY_TYPE as well.
6959 2010-10-26 Jan Hubicka <jh@suse.cz>
6962 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6963 (cgraph_set_const_flags) ... this one; get also looping argument;
6964 clear constructor/destructor flags.
6965 (cgraph_set_pure_flag): Likewise.
6966 (cgraph_set_looping_const_or_pure_flag): Remove.
6967 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6968 to optimize away static ctors/dtors; it does not work on inline clones;
6969 external functions can always be rmeoved.
6970 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6971 inline clones; in LTO external functions always can go.
6972 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6973 (cgraph_mark_address_taken_node): Assert that we are not taking
6974 address of inline clone.
6975 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6977 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6979 (ipcp_initialize_node_lattices): Only local functions can be
6980 handled without cloning.
6981 * cgraph.h (cgraph_set_readonly_flag,
6982 cgraph_set_looping_const_or_pure_flag): Remove.
6983 (cgraph_set_const_flag): Declare.
6984 (cgraph_set_pure_flag): Update.
6985 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6987 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6988 look at inline clones; fix handling of external definitions.
6989 (cgraph_postorder): Do not look at inline clones in the first pass.
6990 (function_and_variable_visibility): Drop constructors/destructor
6991 flags at pure and const functions.
6992 * tree-profile.c (tree_profiling): Update.
6993 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6994 address taken; external functions do not account to whole program size.
6995 (cgraph_decide_inlining): Likewise; do not try to inline
6996 functions already inlined.
6998 2010-10-26 Jie Zhang <jie@codesourcery.com>
7000 * doc/invoke.texi: Improve documentation of
7001 -fstrict-volatile-bitfields.
7003 2010-10-26 Ira Rosen <irar@il.ibm.com>
7005 PR tree-optimization/46167
7006 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7007 is basic block for the statement.
7009 2010-10-26 Paul Koning <ni1d@arrl.net>
7011 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7012 current definition of struct_real_format.
7014 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7017 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7018 (ix86_function_arg_boundary): Always align parameters on stack
7019 in 64bit and align parameters with alignment >= 16byte on stack
7020 in 32bit. Warn alignment change.
7022 2010-10-26 Ian Lance Taylor <iant@google.com>
7025 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7028 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7030 Implement opaque-enum-specifiesr for C++0x
7031 * tree.h (ENUM_IS_OPAQUE): New.
7032 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7034 2010-10-26 Jie Zhang <jie@codesourcery.com>
7036 * stor-layout.c (layout_decl): Use the field's type to
7037 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7038 * config/arm/arm.c (arm_override_options): Default to
7039 -fstrict-volatile-bitfields.
7041 2010-10-25 Paul Koning <ni1d@arrl.net>
7043 * config/pdp11/pdp11.md: Add define_constants for register
7044 numbers, branch offset limits.
7045 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7046 * config/pdp11.pdp11.h: Ditto.
7048 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7050 * configure.ac: Use $cpu_type instead of $target to define the nop.
7051 * configure: Regenerate.
7053 2010-10-25 Jie Zhang <jie@codesourcery.com>
7055 * combine.c (try_combine): If insns need to be kept around, check that
7056 they can be copied in the merged instruction.
7058 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7060 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7062 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7063 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7064 it has been modified.
7066 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7068 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7070 2010-10-24 Paul Koning <ni1d@arrl.net>
7072 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7073 * config/pdp11/pdp11.c (output_jump): Ditto.
7075 2010-10-24 Ian Lance Taylor <iant@google.com>
7077 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7079 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7081 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7082 least one insn with a locus corresponding to an edge's goto_locus,
7083 disregard non-fallthru edges to the exit block and merge the blocks
7084 created for the same goto_locus.
7086 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7088 * gcc.c (n_switches_alloc_debug_check): New.
7089 (set_option_handlers): New.
7090 (process_command): Use set_option_handlers.
7091 (do_self_spec): Pass spec-generated options through option handlers.
7092 (main): Also save and restore n_switches_alloc when swapping
7095 2010-10-23 Richard Henderson <rth@redhat.com>
7098 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7099 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7100 Honor matching operands when splitting to XOR.
7102 2010-10-23 Ian Lance Taylor <iant@google.com>
7104 * tree-vrp.c (extract_range_from_binary_expr): If
7105 flag_non_call_exceptions don't eliminate division by zero.
7106 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7108 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7110 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7111 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7112 __ORDER_PDP_ENDIAN__.
7113 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7114 (struct DWstruct): Define based on __BYTE_ORDER__.
7115 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7116 (struct INTstruct): Define based on __BYTE_ORDER__.
7117 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7118 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7119 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7120 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7121 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7122 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7123 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7124 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7125 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7126 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7127 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7128 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7129 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7130 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7131 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7132 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7133 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7134 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7135 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7136 * doc/tm.texi: Regenerate.
7137 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7138 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7140 2010-10-23 Jie Zhang <jie@codesourcery.com>
7142 PR rtl-optimization/37360
7143 * config/mips/mips.c (cached_can_issue_more): New local variable.
7144 (mips_sched_reorder_1): New.
7145 (mips_sched_reorder): Use mips_sched_reorder_1.
7146 (mips_sched_reorder2): New.
7147 (mips_variable_issue): Set cached_can_issue_more.
7148 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7149 instead of mips_sched_reorder.
7152 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7153 PR rtl-optimization/37360
7154 * haifa-sched.c (max_issue): Do not assert that we never issue more
7155 insns than issue_rate. Add comment.
7157 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7159 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7160 location info of the expression.
7162 2010-10-22 DJ Delorie <dj@redhat.com>
7164 * doc/extend.texi (Named Address Spaces): Document the M32C named
7167 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7168 __far address space.
7169 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7170 "__far" address space for R8C and M16C processor variants.
7171 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7172 (far_addr_space_p): New.
7173 (encode_pattern_1): Add sign and zero extend support.
7174 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7175 (m32c_extra_constraint_p2): Add SF constraint.
7176 (m32c_legitimate_address_p): Support __far addresses.
7177 (m32c_addr_space_pointer_mode): New.
7178 (m32c_addr_space_address_mode): New.
7179 (m32c_addr_space_legitimate_address_p): New.
7180 (m32c_addr_space_legitimize_address): New.
7181 (m32c_addr_space_subset_p): New.
7182 (m32c_addr_space_convert): New.
7183 (conversions): Add __far operand patterns.
7184 (m32c_prepare_move): Force constants into registers for __far moves.
7185 (m32c_split_move): __far moves are always split.
7186 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7187 * config/m32c/mov.md (mov<mode>_far_op1): New.
7188 (mov<mode>_far_op2): New.
7189 (movqi_op): Add __far (SF) support.
7190 (movhi_op): Likewise.
7191 (movsi_splittable): Split A1A0 also.
7193 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7194 Andrew Pinski <pinskia@gmail.com>
7196 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7197 * doc/extend.texi: New paragraph
7199 2010-10-22 Paul Koning <ni1d@arrl.net>
7201 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7203 2010-10-22 DJ Delorie <dj@redhat.com>
7205 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7207 2010-10-22 Paul Koning <ni1d@arrl.net>
7209 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7211 2010-10-22 Richard Henderson <rth@redhat.com>
7213 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7214 cases for __builtin_fma and __builtin_fmaf.
7216 2010-10-22 Richard Henderson <rth@redhat.com>
7218 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7219 NEG+USE for vectors as well.
7220 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7223 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7225 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7226 SWITCH_CURTAILS_COMPILATION): Remove.
7227 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7228 * doc/tm.texi: Regenerate.
7229 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7231 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7233 * config/i386/bdver1.md: New file.
7234 * config/i386/i386.md (include "bdver1.md"): Invoke the
7235 pipeline description for bdver1.
7236 (x86_sahf_1): Add "bdver1_decode" attribute.
7237 (*cmpfp_i_mixed): Likewise.
7238 (*cmpfp_i_sse): Likewise.
7239 (*cmpfp_i_i387): Likewise.
7240 (*cmpfp_iu_mixed): Likewise.
7241 (*cmpfp_iu_sse): Likewise.
7242 (*cmpfp_iu_387): Likewise.
7243 (*swap<mode>,*swap<mode>_1): Likewise.
7244 (fixuns_trunc<mode>hi2): Likewise.
7245 (fix_trunc<mode>si_sse): Likewise.
7246 (x86_fnstcw_1): Likewise.
7247 (x86_fldcw_1): Likewise.
7248 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7249 (*floatsi<mode>2_vector_mixed): Likewise.
7250 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7251 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7252 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7253 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7254 (*floatsi<mode>2_vector_sse): Likewise.
7255 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7256 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7257 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7258 (*mul<mode>3_1): Likewise.
7259 (*mulsi3_1_zext): Likewise.
7260 (*mulhi3_1): Likewise.
7261 (*mulqi3_1): Likewise.
7262 (*<u>mul<mode><dwi>3_1): Likewise.
7263 (*<u>mulqihi3_1): Likewise.
7264 (*<s>muldi3_highpart_1): Likewise.
7265 (*<s>mulsi3_highpart_1): Likewise.
7266 (*<s>mulsi3_highpart_zext): Likewise.
7267 (x86_64_shld): Likewise.
7268 (x86_shld): Likewise.
7269 (x86_64_shrd): Likewise.
7270 (x86_shrd): Likewise.
7271 (sqrtxf2): Likewise.
7272 (sqrt_extend<mode>xf2_i387): Likewise.
7273 (*sqrt<mode>2_sse): Likewise.
7274 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7275 (sse_cvtsi2ssq): Likewise.
7276 (sse_cvtss2si): Likewise.
7277 (sse_cvtss2si_2): Likewise.
7278 (sse_cvtss2siq): Likewise.
7279 (sse_cvtss2siq_2): Likewise.
7280 (sse_cvttss2si): Likewise.
7281 (sse_cvttss2siq): Likewise.
7282 (sse2_cvtpi2pd): Likewise.
7283 (sse2_cvttpd2pi): Likewise.
7284 (sse2_cvtsi2sd): Likewise.
7285 (sse2_cvtsi2sdq): Likewise.
7286 (sse2_cvtsd2si): Likewise.
7287 (sse2_cvtsd2si_2): Likewise.
7288 (sse2_cvtsd2siq): Likewise.
7289 (sse2_cvtsd2siq_2): Likewise.
7290 (sse2_cvttsd2si): Likewise.
7291 (sse2_cvttsd2siq): Likewise.
7292 (*sse2_cvtpd2dq): Likewise.
7293 (*sse2_cvttpd2dq): Likewise.
7294 (sse2_cvtsd2ss): Likewise.
7295 (sse2_cvtss2sd): Likewise.
7296 (*sse2_cvtpd2ps): Likewise.
7297 (sse2_cvtps2pd): Likewise.
7299 2010-10-22 Richard Guenther <rguenther@suse.de>
7302 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7303 remove the virtual operands if they are not needed.
7305 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7307 * config/i386/i386.c (processor_costs bdver1_cost): Update
7308 insn costs and architectural parameters for bdver1.
7310 2010-10-22 Richard Guenther <rguenther@suse.de>
7312 * gimple.h (gimple_register_canonical_type): Declare.
7313 * gimple.c (gimple_canonical_types): New global hashtable.
7314 (struct gimple_type_leader_entry_s): New type.
7315 (gimple_type_leader): New global cache.
7316 (gimple_lookup_type_leader): New function.
7317 (gtc_visit): Query the proper cache.
7318 (gimple_types_compatible_p): Likewise.
7319 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7320 (gimple_canonical_type_eq): New function.
7321 (gimple_register_canonical_type): Likewise.
7322 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7323 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7324 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7325 gimple_types_compatible_p for LTO.
7327 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7331 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7332 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7333 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7334 (<sse>_movu<ssemodesuffix>): New expander.
7335 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7336 (avx_movdqu<avxmodesuffix>): New expander.
7337 (*sse2_movdqu): Rename from sse2_movdqu.
7338 (sse2_movdqu): New expander.
7340 2010-10-22 Richard Guenther <rguenther@suse.de>
7342 PR tree-optimization/45720
7343 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7344 Handle negative step.
7345 (vect_enhance_data_refs_alignment): Likewise.
7346 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7347 (vect_create_cond_for_align_checks): Likewise.
7348 (vect_create_cond_for_alias_checks): Likewise.
7350 2010-10-22 Ira Rosen <irar@il.ibm.com>
7352 PR tree-optimization/46126
7353 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7354 vectorizable_shift in case of basic block vectorization.
7356 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7358 * target.h (enum opt_levels, struct default_options): New.
7359 * target.def (handle_ofast): Remove hook.
7360 (target_option.optimization): Change to
7361 target_option.optimization_table.
7362 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7363 TARGET_OPTION_OPTIMIZATION_TABLE.
7364 (CAN_DEBUG_WITHOUT_FP): Remove.
7365 * doc/tm.texi: Regenerate.
7366 * opts.c (maybe_default_option, maybe_default_options,
7367 default_options_table): New.
7368 (default_options_optimization): Take extra parameters. Don't
7369 assert that global_options and global_options_set are in use. Use
7370 maybe_default_options.
7371 (decode_options): Pass extra parameters to
7372 default_options_optimization.
7373 * common.opt (falign-loops): Use value 0 with Var.
7374 (frerun-cse-after-loop, ftree-ter): Remove Init.
7375 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7376 TARGET_OPTION_OPTIMIZATION): Remove.
7377 * targhooks.c (empty_optimization_table): New.
7378 * targhooks.h (empty_optimization_table): Declare.
7379 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7380 * config/alpha/alpha.c (alpha_option_optimization_table,
7381 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7382 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7383 * config/arm/arm.c (arm_option_optimization: Change to
7384 arm_option_optimization_table.
7385 (TARGET_OPTION_OPTIMIZATION): Change to
7386 TARGET_OPTION_OPTIMIZATION_TABLE.
7387 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7388 * config/avr/avr.c (avr_option_optimization_table,
7389 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7390 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7391 * config/cris/cris.c (cris_option_optimization): Change to
7392 cris_option_optimization_table.
7393 (TARGET_OPTION_OPTIMIZATION): Change to
7394 TARGET_OPTION_OPTIMIZATION_TABLE.
7395 * config/crx/crx.c (crx_option_optimization): Change to
7396 crx_option_optimization_table.
7397 (TARGET_OPTION_OPTIMIZATION): Change to
7398 TARGET_OPTION_OPTIMIZATION_TABLE.
7399 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7400 * config/fr30/fr30.c (fr30_option_optimization_table,
7401 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7402 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7403 * config/frv/frv.c (frv_option_optimization_table,
7404 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7405 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7406 * config/h8300/h8300.c (h8300_option_optimization): Change to
7407 h8300_option_optimization_table.
7408 (TARGET_OPTION_OPTIMIZATION): Change to
7409 TARGET_OPTION_OPTIMIZATION_TABLE.
7410 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7411 * config/i386/i386.c (ix86_option_optimization): Change to
7412 ix86_option_optimization_table.
7413 (TARGET_OPTION_OPTIMIZATION): Change to
7414 TARGET_OPTION_OPTIMIZATION_TABLE.
7415 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7417 * config/ia64/ia64.c (ia64_option_optimization): Change to
7418 ia64_option_optimization_table.
7419 (TARGET_OPTION_OPTIMIZATION): Change to
7420 TARGET_OPTION_OPTIMIZATION_TABLE.
7421 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7422 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7424 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7425 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7426 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7427 * config/lm32/lm32.c (lm32_option_optimization_table,
7428 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7429 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7430 * config/m32r/m32r.c (m32r_option_optimization): Change to
7431 m32r_option_optimization_table.
7432 (TARGET_OPTION_OPTIMIZATION): Change to
7433 TARGET_OPTION_OPTIMIZATION_TABLE.
7434 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7435 CAN_DEBUG_WITHOUT_FP): Remove.
7436 * config/mcore/mcore.c (mcore_option_optimization): Change to
7437 mcore_option_optimization_table.
7438 (TARGET_OPTION_OPTIMIZATION): Change to
7439 TARGET_OPTION_OPTIMIZATION_TABLE.
7440 * config/mep/mep.c (mep_option_optimization): Change to
7441 mep_option_optimization_table.
7442 (TARGET_OPTION_OPTIMIZATION): Change to
7443 TARGET_OPTION_OPTIMIZATION_TABLE.
7444 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7445 * config/microblaze/microblaze.c
7446 (microblaze_option_optimization_table,
7447 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7448 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7449 * config/mips/mips.c (mips_option_optimization_table,
7450 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7451 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7452 * config/mmix/mmix.c (mmix_option_optimization): Change to
7453 mmix_option_optimization_table.
7454 (TARGET_OPTION_OPTIMIZATION): Change to
7455 TARGET_OPTION_OPTIMIZATION_TABLE.
7456 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7457 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7458 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7459 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7460 * config/pa/pa.c (pa_option_optimization_table,
7461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7462 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7463 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7464 pdp11_option_optimization_table.
7465 (TARGET_OPTION_OPTIMIZATION): Change to
7466 TARGET_OPTION_OPTIMIZATION_TABLE.
7467 * config/picochip/picochip.c (picochip_option_optimization_table,
7468 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7469 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7470 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7471 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7472 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7473 * config/rx/rx.c (rx_option_optimization_table,
7474 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7475 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7476 * config/s390/s390.c (s390_option_optimization): Change to
7477 s390_option_optimization_table.
7478 (s390_option_override): Update comment.
7479 (TARGET_OPTION_OPTIMIZATION): Change to
7480 TARGET_OPTION_OPTIMIZATION_TABLE.
7481 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7482 * config/score/score.c (score_option_optimization_table,
7483 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7484 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7485 * config/sh/sh.c (sh_option_optimization): Change to
7486 sh_option_optimization_table.
7487 (TARGET_OPTION_OPTIMIZATION): Change to
7488 TARGET_OPTION_OPTIMIZATION_TABLE.
7489 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7490 (sh_option_override, expand_block_move, multcosts, find_barrier,
7491 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7492 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7493 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7494 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7495 instead of TARGET_SMALLCODE.
7496 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7497 * config/sparc/sparc.c (sparc_option_optimization_table,
7498 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7499 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7500 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7501 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7502 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7503 * config/v850/v850.c (v850_option_optimization): Change to
7504 v850_option_optimization_table.
7505 (TARGET_OPTION_OPTIMIZATION): Change to
7506 TARGET_OPTION_OPTIMIZATION_TABLE.
7507 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7508 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7509 xtensa_option_optimization_table.
7510 (TARGET_OPTION_OPTIMIZATION): Change to
7511 TARGET_OPTION_OPTIMIZATION_TABLE.
7512 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7514 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7516 Based on the CFString implementation in FSF apple/trunk branch.
7518 * target.def (objc_construct_string): New Hook.
7519 * doc/tm.texi (objc_construct_string): Document.
7520 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7521 * config/t-darwin: Amend build rules for darwin.o.
7522 * config/darwin.opt: Add cfstrings flags.
7523 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7524 (darwin_objc_construct_string): New.
7525 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7526 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7527 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7528 (darwin_fold_builtin): Likewise.
7529 (darwin_build_constant_cfstring): Likewise.
7530 (darwin_objc_construct_string): Likewise.
7531 (darwin_cfstring_p): Likewise.
7532 (darwin_enter_string_into_cfstring_table): Likewise.
7533 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7534 * config/darwin.c (darwin_running_cxx): New var.
7535 (machopic_select_section): Return cfstring_constant_object_section.
7536 (darwin_override_options): Set darwin_running_cxx.
7537 (add_builtin_field_decl): New.
7538 (darwin_init_cfstring_builtins): New.
7539 (darwin_build_constant_cfstring): New.
7540 (darwin_fold_builtin): New.
7541 (cfstring_hash): New.
7543 (darwin_enter_string_into_cfstring_table): New.
7544 * config/darwin-sections.def (cfstring_constant_object_section): New.
7545 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7546 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7548 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7550 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7551 TYPE_STUB_DECL instead of TREE_CHAIN.
7552 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7553 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7554 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7555 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7556 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7557 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7559 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7561 2010-10-22 Jie Zhang <jie@codesourcery.com>
7563 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7564 (copy_blkmode_from_reg): Likewise.
7565 (read_complex_part): Likewise.
7566 (expand_expr_real_1): Calculate packedp and pass it to
7568 * expr.h (extract_bit_field): Update declaration.
7569 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7570 to extract_bit_field.
7571 * expmed.c (extract_fixed_bit_field): Update calls to
7572 extract_fixed_bit_field.
7573 (store_split_bit_field): Likewise.
7574 (extract_bit_field_1): Add new argument packedp.
7575 (extract_bit_field): Add new argument packedp.
7576 (extract_fixed_bit_field): Add new argument packedp and let
7577 packed attribute override volatile.
7578 * stmt.c (expand_return): Update call to extract_bit_field.
7580 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7582 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7584 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7586 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7587 of gcc_checking_assert.
7588 * sel-sched.c (code_motion_process_successors): Likewise.
7590 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7592 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7593 when stopping because of a different locus on edge or insn.
7594 (try_optimize_cfg): Add comment.
7595 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7596 block is a forwarder block, propagate locus on the edge.
7597 (cfg_layout_merge_blocks): Likewise.
7599 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7602 * config/i386/i386.md (*pushti2): New insn pattern.
7603 (pushti2 splitter): New insn splitter.
7604 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7607 2010-10-21 Paul Koning <ni1d@arrl.net>
7609 * config/pdp11/pdp11-protos.md (arith_operand,
7610 const_immediate_operand, expand_shift_operand,
7611 immediate15_operand): Delete
7612 * config/pdp11/pdp11.c: Ditto.
7613 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7614 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7615 EXTRA_CONSTRAINT): Delete.
7616 * config/pdp11/pdp11.md (various): Use standard constraints
7617 instead of removed ones.
7618 * config/pdp11/constraints.md: New file.
7619 * config/pdp11/predicates.md: New file.
7621 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7624 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7625 (may_alias_p): Ditto.
7627 2010-10-21 Martin Jambor <mjambor@suse.cz>
7629 PR tree-optimization/45875
7630 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7632 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7634 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7636 (create_new_def_for): Likewise.
7638 2010-10-21 Nick Clifton <nickc@redhat.com>
7640 * config/mn10300/mn10300.c: Fold code to 80-character width.
7641 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7642 MEM, CONST_INT and CONST_DOUBLE.
7643 (targetm): Move initialization to end of file.
7644 (print_operand): Rename to mn10300_print_operand.
7645 (print_operand_address): Rename to mn10300_print_operand_address.
7646 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7647 (expand_prologue): Rename to mn10300_expand_prologue.
7648 (expand_epilogue): Rename to mn10300_expand_epilogue.
7649 (initial_offset): Rename to mn10300_initial_offset.
7650 (function_arg): Rename to mn10300_function_arg.
7651 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7652 (symbolic_operand): Rename to mn10300_symbolic_operand.
7653 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7654 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7655 * config/mn10300/mn10300-protos.h: Update prototypes.
7656 * config/mn10300/mn10300.h: Fold code to 80-character width.
7657 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7658 MEM, CONST_INT and CONST_DOUBLE.
7659 (CPP_SPEC): Move to...
7660 (TARGET_CPU_CPP_BUILTINS): ... here.
7661 * config/mn10300/mn10300.md: Fold code to 80-character width.
7662 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7663 MEM, CONST_INT and CONST_DOUBLE.
7665 2010-10-21 Ira Rosen <irar@il.ibm.com>
7667 PR tree-optimization/46049
7668 PR tree-optimization/46052
7669 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7670 (vect_get_slp_defs): Add arguments.
7671 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7672 operands to vect_get_slp_defs.
7673 (vectorizable_reduction): Fix comment, pass scalar operands to
7675 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7676 type to determine number of units in the created vector.
7677 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7678 (vectorizable_conversion): Fix comment.
7679 (vectorizable_shift): New function.
7680 (vectorizable_operation): Move code that handles shifts to
7682 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7684 (vectorizable_type_promotion, vectorizable_store): Likewise.
7685 (vectorizable_condition): Fix comment.
7686 (vect_analyze_stmt): Call vectorizable_shift.
7687 (vect_transform_stmt): Likewise.
7688 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7689 Use it as the operand to create vectors for, except reduction
7690 initial definition and store. Use operands type.
7691 (vect_get_slp_defs): Add new arguments. Pass them to
7692 vect_get_constant_vectors.
7694 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7696 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7697 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7698 * cfghooks.c (fixup_reorder_chain): Likewise.
7699 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7700 * cgraph.c (cgraph_add_thunk): Likewise.
7701 (cgraph_create_edge_1): Likewise.
7702 (cgraph_create_virtual_clone): Likewise.
7703 * ddg.c (add_cross_iteration_register_deps): Likewise.
7704 * dwarf2out.c (modified_type_die): Likewise.
7705 * emit-rtl.c (set_mem_alias_set): Likewise.
7706 * ggc-zone.c (zone_allocate_marks): Likewise.
7707 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7708 * gimple.c (iterative_hash_gimple_type): Likewise.
7709 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7710 (create_single_exit_edge): Likewise.
7711 * haifa-sched.c (choose_ready): Likewise.
7712 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7713 * passes.c (execute_todo): Likewise.
7714 * sched-ebb.c (begin_schedule_ready): Likewise.
7715 * sel-sched.c (code_motion_process_successors): Likewise.
7716 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7717 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7718 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7719 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7720 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7721 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7722 (ssa_conflicts_add): Likewise.
7723 * tree-ssa-copy.c (replace_exp): Likewise.
7724 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7725 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7726 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7727 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7728 (compute_antic): Likewise.
7729 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7730 (add_dependence): Likewise.
7731 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7732 * tree-vrp.c (supports_overflow_infinity): Likewise.
7733 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7734 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7735 (process_assert_insertions_for): Likewise.
7736 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7737 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7738 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7740 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7742 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7743 * reload1.c (has_nonexceptional_receiver): Likewise.
7744 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7745 (create_new_def_for): Likewise.
7746 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7747 (merge_phi_nodes): Likewise.
7748 (has_abnormal_incoming_edge_p): Delete.
7750 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7752 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7754 2010-10-21 Richard Guenther <rguenther@suse.de>
7755 Michael Matz <matz@suse.de>
7757 PR tree-optimization/45764
7758 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7759 Adjust initial misalignment for negative DR_STEP.
7760 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7761 do not have the same alignment over the whole iteration domain.
7763 2010-10-21 Richard Guenther <rguenther@suse.de>
7765 PR tree-optimization/46111
7766 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7768 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7770 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7772 2010-10-21 Tristan Gingold <gingold@adacore.com>
7774 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7775 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7777 2010-10-21 Tristan Gingold <gingold@adacore.com>
7779 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7781 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7783 2010-10-21 Tristan Gingold <gingold@adacore.com>
7785 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7786 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7788 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7790 * basic-block.h (find_fallthru_edge): Define.
7791 * cfgcleanup.c (merge_blocks_move): Use it.
7792 (try_crossjump_bb): Likewise.
7793 * cfglayout.c (fixup_reorder_chains): Likewise.
7794 (fixup_fallthru_exit_predecessor): Likewise.
7795 * cfgrtl.c (rtl_split_edge): Likewise.
7796 (rtl_verify_flow_info): Likewise.
7797 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7798 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7799 * ifcvt.c (block_fallthru): Likewise.
7800 * reload1.c (fixup_abnormal_edges): Likewise.
7801 * sched-ebb.c (being_schedule_ready): Likewise.
7802 (schedule_ebb): Likwise.
7803 * sched-rgn.c (find_single_block_region): Likewise.
7804 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7805 * tree-complex.c (expand_complex_move): Likewise.
7806 * sched-int.h (find_fallthru_edge): Rename to...
7807 (find_fallthru_edge_from): ...this.
7808 * haifa-sched.c (find_fallthru_edge): Rename to...
7809 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7810 (init_before_recovery): Call find_fallthru_edge_from.
7811 * sel-sched-ir.c (merge_fences): Likewise.
7812 * sel-sched.c (in_fallthru_bb_p): Likewise.
7813 (move_cond_jump): Likewise.
7815 2010-10-20 Paul Koning <ni1d@arrl.net>
7817 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7818 insn to check for target 11/40 or higher.
7820 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7822 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7823 bool instead of a tree.
7824 (c_parser_objc_method_decl): Added bool argument. Updated call to
7825 objc_build_method_signature.
7826 (c_parser_objc_method_definition): Do not call
7827 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7828 c_parser_objc_method_decl and objc_start_method_definition.
7829 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7830 Updated calls to c_parser_objc_method_type,
7831 c_parser_objc_method_decl and objc_add_method_declaration.
7833 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7835 PR tree-optimization/45919
7836 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7839 PR tree-optimization/46066
7840 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7841 instead of gsi_last_bb.
7843 2010-10-20 DJ Delorie <dj@redhat.com>
7845 * config/m32c/m32c.c (m32c_option_override): Always disable
7846 function-cse in 16-bit mode. Indirect calls are always worse than
7847 direct calls as there is no 16-bit indirect call opcode.
7848 (m32c_override_options_after_change): New, likewise.
7850 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7852 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7853 emitting the conditional move in the inner mode of the SUBREG.
7855 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7857 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7858 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7859 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7860 (ia64_preferred_reload_class): Make static. Change rclass argument
7861 and result types from enum reg_class to reg_class_t.
7863 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7865 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7866 call for single operand expression.
7868 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7870 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7871 if there is a call statement to pure or const function in the block.
7873 2010-10-20 Paul Koning <pkoning@equallogic.com>
7875 Fix several build errors for pdp11 target.
7876 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7877 (cbranchdf4): Conditional on TARGET_FPU.
7878 (movdf): Ditto; correct alternatives check.
7879 (movmemhi): Fix predicate and constraint.
7880 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7882 2010-10-20 Richard Guenther <rguenther@suse.de>
7885 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7886 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7887 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7890 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7893 * ira-emit.c (store_can_be_removed_p): Return false instead of
7896 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7898 * fold-const.c (fold_binary_loc): New transformation.
7900 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7903 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7904 (reduc_splus_v4df): Likewise.
7906 2010-10-20 Richard Guenther <rguenther@suse.de>
7908 PR tree-optimization/45860
7909 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7910 conditional store replacement for non-register type stores.
7912 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7914 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7915 (self_referential_size): Use it instead of skip_simple_arithmetic.
7917 2010-10-20 Olivier Hainque <hainque@adacore.com>
7919 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7920 If the current function calls eh_return, claim live all registers
7921 that we need to check for liveness otherwise.
7923 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7925 * c-decl.c (c_write_global_declarations): Call
7926 objc_write_global_declarations when compiling Objective-C.
7927 * c-lang.c (finish_file): Removed.
7929 2010-10-19 DJ Delorie <dj@redhat.com>
7931 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7932 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7933 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7934 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7935 * doc/tm.texi: Regenerate.
7936 * targhooks.h (default_label_align_after_barrier_max_skip,
7937 default_loop_align_max_skip, default_label_align_max_skip,
7938 default_jump_align_max_skip): Declare.
7939 * target.def (label_align_after_barrier_max_skip): New.
7940 (loop_align_max_skip): New.
7941 (label_align_max_skip): New.
7942 (jump_align_max_skip): New.
7943 * system.h (poison): Add those macros to the list.
7944 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7945 (LOOP_ALIGN_MAX_SKIP): Remove.
7946 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7947 (JUMP_ALIGN_MAX_SKIP): Remove.
7948 (default_label_align_after_barrier_max_skip): New.
7949 (default_loop_align_max_skip): New.
7950 (default_label_align_max_skip): New.
7951 (default_jump_align_max_skip): New.
7952 (compute_alignments): Use the new hooks.
7953 (shorten_branches): Likewise.
7955 2010-10-19 Richard Henderson <rth@redhat.com>
7957 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7958 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7959 (fma4i_fmadd_<mode>): New.
7960 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7961 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7962 standard fma patterns.
7963 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7965 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7966 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7967 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7969 2010-10-19 Paul Koning <pkoning@equallogic.com>
7971 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7972 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7974 2010-10-19 Richard Henderson <rth@redhat.com>
7976 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7977 (fmadf4, *fmsdf4, *nfmadf4): New.
7978 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7980 2010-10-19 Michael Eager <eager@eagercon.com>
7982 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7983 Use sjlj unwind info for exceptions.
7985 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7988 * dwarf2out.c (add_calling_convention_attribute): Flag main
7989 Fortran subroutine with DW_AT_main_subprogram.
7991 2010-10-19 Nick Clifton <nickc@redhat.com>
7993 * config/rx/rx.c (rx_function_value): Small integer types are
7995 (rx_promote_function_mode): New function.
7996 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7998 2010-10-19 Nick Clifton <nickc@redhat.com>
8000 * config/mep/mep.c (mep_print_operand): Use
8001 targetm.strip_name_encoding.
8002 (mep_output_aligned_common): Likewise.
8004 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8006 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8008 2010-10-18 Richard Henderson <rth@redhat.com>
8010 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8011 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8013 2010-10-18 Richard Henderson <rth@redhat.com>
8015 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8016 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8017 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8018 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8019 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8020 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8021 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8022 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8023 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8024 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8025 (bdesc_multi_arg): Remove the corresponding builtins.
8026 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8027 (UNSPEC_FMA4_FMSUBADD): Remove.
8028 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8029 * config/i386/sse.md (FMA4MODEF4): Remove.
8031 (fma<mode>4): New expander.
8032 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8033 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8034 (*fma4i_fmsub_<mode>): Similarly.
8035 (*fma4i_fnmadd_<mode>): Similarly.
8036 (*fma4i_fnmsub_<mode>): Similarly.
8037 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8038 with the first operand.
8039 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8040 of explicit arithmetic. Macroize with AVXMODEF2P.
8041 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8042 (xop_frcz<mode>2): Macroize with FMAMODE.
8043 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8045 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8047 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8048 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8049 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8050 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8051 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8052 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8053 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8054 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8056 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8058 PR rtl-optimization/45966
8059 * combine.c (try_combine): If added_sets_2, deal with the case
8060 where i0 feeds i1 and i1 feeds i2.
8062 2010-10-18 Jan Hubicka <jh@suse.cz>
8064 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8065 preserve flags before trying to guess on visibility.
8066 (varpool_externally_visible_p): New function.
8067 (function_and_variable_visibility): Use it.
8069 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8071 Implemented parsing @synthesize and @dynamic for Objective-C.
8072 * c-parser.c (c_parser_external_declaration): Recognize
8073 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8074 (c_parser_objc_at_synthesize_declaration): New.
8075 (c_parser_objc_at_dynamic_declaration): New.
8077 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8079 * c-parser.c (c_parser_objc_class_declaration): After finding an
8080 error, parse the whole declaration then reset parser->error.
8082 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8085 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8086 * builtins.c (mode_has_fma): Ditto.
8088 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8092 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8094 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8096 * config/i386/i386.c (ix86_option_override_internal): Define and
8097 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8099 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8100 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8102 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8104 Merge from 'apple/trunk' branch on FSF servers.
8105 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8106 following Objective-C change:
8108 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8111 * c-parse.in (objc_quals): Build objc qualifier list same way
8114 2010-10-18 Jan Hubicka <jh@suse.cz>
8116 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8117 function_and_variable_visibility): Revert accidental commit.
8119 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8121 Merge from 'apple/trunk' branch on FSF servers.
8122 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8123 the following Objective-C change:
8125 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8128 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8129 'volatilized' type used in a typeof operator.
8131 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8133 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8134 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8135 rewrite modelled on gimple_purge_dead_eh_edges.
8136 (gimple_purge_all_dead_abnormal_call_edges): New function.
8137 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8138 directly instead of through gimple_purge_dead_abnormal_call_edges.
8139 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8140 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8141 removed AB side-effects from one of its statements.
8142 (init_pre): Initialize need_ab_cleanup.
8143 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8144 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8146 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8149 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8150 on computed goto argument.
8152 2010-10-18 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/45967
8155 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8156 (could_have_pointers): Likewise.
8157 (handle_rhs_call, handle_const_call, handle_pure_call,
8158 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8159 (struct fieldoff): Add must_have_pointers field.
8160 (type_must_have_pointers): New function.
8161 (field_must_have_pointers): Likewise.
8162 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8163 Adjust field merging.
8164 (create_function_info_for): May-have-pointers of varinfo is
8166 (create_variable_info_for_1): Likewise.
8168 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8170 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8171 of operands to vec_concat.
8173 2010-10-18 Richard Guenther <rguenther@suse.de>
8176 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8177 also clear references to entries of it.
8179 2010-10-18 Andi Kleen <ak@linux.intel.com>
8182 * gccbug.in: Remove.
8183 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8184 (doc, distclean, install-common): Remove reference to gccbug.
8185 * configure: Regenerate.
8186 * configure.ac (all_outputs): Remove gccbug.
8187 * doc/configfiles.texi: Remove references to gccbug.
8188 * doc/sourcebuild.texi: Dito.
8190 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8193 * fold-const.c (fold_binary_loc): If integer_pow2p has
8194 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8196 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8197 Jeremie Salvucci <jeremie.salvucci@free.fr>
8199 * gengtype.c (verbosity_level): Add variable.
8200 (set_gc_used): Count variables for verbosity.
8201 (close_output_files): Backing up files, counting written ones
8203 (write_types): Count emitted functions for verbosity. Added
8205 (write_enum_defn): Count structures for verbosity. Added debug
8207 (gengtype_long_options): Add "verbose" & "backupdir".
8208 (print_usage): Ditto.
8209 (main): Verbose display of parsed files.
8211 * gengtype.h (verbosity_level): Add declaration.
8213 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8215 * gengtype.c (parse_program_options): Add allocation of
8216 plugin_files, and correct test on nb_plugin_files.
8218 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8220 Merge from 'apple/trunk' branch on FSF servers.
8222 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8225 * c-decl.c (undeclared_variable): Issue diagnostic on
8226 private 'ivar' access.
8228 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8232 generated sequence to match *avx_vperm2f128<mode>_nozero.
8233 (vec_interleave_lowv4df): Ditto.
8234 (vec_interleave_highv8sf): Ditto.
8235 (vec_interleave_lowv8sf): Ditto.
8237 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8239 * libgcov.c (create_file_directory): Enable it for win32 case.
8240 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8241 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8242 (GCOV_PREFIX_SKIP): Likewise.
8244 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8246 * doc/objc.texi (GNU Objective-C runtime API): New section.
8247 (Modern GNU Objective-C runtime API): New section.
8248 (Traditional GNU Objective-C runtime API): New section.
8249 (Executing code before main): Mention that this section is
8250 specific to the GNU Objective-C runtime.
8251 (Garbage Collection): Same.
8253 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8255 * c-parser.c (c_parser_for_statement): Move initialization of
8256 cond and incr before if.
8258 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8260 * target.def (preferred_output_reload_class): New hook.
8261 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8262 * doc/tm.texi: Regenerate.
8263 * targhooks.c (default_preferred_output_reload_class): New function.
8264 * targhooks.h (default_preferred_output_reload_class): Declare.
8265 * reload.c (find_dummy_reload): Change rclass argument type from
8266 enum reg_class to reg_class_t. Change this_alternative array type
8267 from enum reg_class to reg_class_t.
8268 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8269 (push_reload): Change preferred_class variable type to reg_class_t.
8270 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8271 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8272 argument type from enum reg_class to reg_class_t. Use
8273 HARD_REGISTER_NUM_P predicate.
8274 * recog.h (reg_fits_class_p): Update prototype.
8276 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8277 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8279 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8280 static. Change regclass argument and result types from enum reg_class
8282 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8284 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8286 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8287 visibility enum, and handle @package.
8289 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8291 * doc/objc.texi (What you can and what you cannot do in +load):
8292 Document that sending messages to constant string objects in +load
8293 is not guaranteed to work.
8295 2010-10-16 Jan Hubicka <jh@suse.cz>
8298 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8299 existence of refrences before removing the function.
8301 2010-10-16 Jan Hubicka <jh@suse.cz>
8303 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8304 only_called_at_startup and only_called_at_exit.
8305 (cgraph_propagate_frequency): Compute only_called_at_startup and
8306 only_called_at_exit.
8307 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8308 only_called_at_exit.
8309 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8311 * predict.c (compute_function_frequency): Initialize the new flags.
8313 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8315 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8316 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8317 on the bounds of its domain.
8318 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8320 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8322 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8323 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8324 * config/avr/avr.c (preferred_reload_class): Remove.
8325 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8326 * config/pa/pa.c (emit_move_sequence): Update comment
8327 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8328 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8329 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8330 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8331 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8332 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8333 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8334 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8335 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8336 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8337 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8338 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8339 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8341 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8343 * opts.c (set_fast_math_flags,
8344 set_unsafe_math_optimizations_flags): Make static.
8345 * toplev.h (set_fast_math_flags,
8346 set_unsafe_math_optimizations_flags): Remove prototypes.
8348 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8350 * config/arm/arm.c (arm_option_optimization): Set
8351 flag_section_anchors to 1 not 2.
8352 * config/i386/i386.c (ix86_option_override_internal): Check
8353 global_options_set.x_flag_zee and
8354 global_options_set.x_flag_omit_frame_pointer.
8355 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8357 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8358 global_options_set.x_flag_omit_frame_pointer.
8359 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8360 opts->x_flag_section_anchors to 1 not 2.
8361 * config/sh/sh.c (sh_option_optimization): Don't set
8362 flag_schedule_insns to 2.
8363 (sh_option_override): Check
8364 global_options_set.x_flag_schedule_insns.
8365 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8367 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8369 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8371 * configure: Regenerated.
8373 2010-10-15 Xinliang David Li <davidxl@google.com>
8375 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8377 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8378 into a recursive function.
8380 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8382 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8383 (*movdfcc_1): ditto.
8385 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8387 * target.def (target_option.init_struct): New hook.
8388 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8389 * doc/tm.texi: Regenerate.
8390 * hooks.c (hook_void_gcc_optionsp): New.
8391 * hooks.h (hook_void_gcc_optionsp): Declare.
8392 * langhooks-def.h (lhd_init_options_struct): Remove.
8393 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8394 * langhooks.c (lhd_init_options_struct): Remove.
8395 * opts.c (init_options_struct): Also call
8396 targetm.target_option.init_struct.
8397 * config/i386/i386.c (ix86_option_init_struct,
8398 TARGET_OPTION_INIT_STRUCT): New.
8399 (ix86_option_optimization): Move some settings to
8400 ix86_option_init_struct.
8401 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8402 TARGET_OPTION_INIT_STRUCT): New.
8403 (pdp11_option_optimization): Move some settings to
8404 pdp11_option_init_struct.
8405 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8406 rs6000_option_init_struct. Use options structure pointer.
8407 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8408 * config/s390/s390.c (s390_option_init_struct,
8409 TARGET_OPTION_INIT_STRUCT): New.
8410 (s390_option_optimization): Don't set
8411 flag_asynchronous_unwind_tables here.
8412 * config/sh/sh.c (sh_option_init_struct,
8413 TARGET_OPTION_INIT_STRUCT): New.
8414 (sh_option_optimization): Don't set flag_finite_math_only here.
8415 * config/spu/spu.c (spu_option_optimization): Replace by
8416 spu_option_optimization. Use options structure pointer.
8417 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8419 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8421 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8423 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8424 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8425 (Standard names): Document fma.
8427 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8428 __FP_FAST_FMAF, __FP_FAST_FMAL.
8430 * builitns.c (expand_builtin_mathfn_ternary): New function for
8431 expanding ternary math functions, like fma.
8432 (expand_builtin): Call it for the fma builtins.
8434 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8437 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8438 vectorizable functions to support vectorizing fma.
8440 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8441 Handle fma builtins.
8443 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8444 (UNSPEC_VSX_MSUB): Ditto.
8445 (UNSPEC_VSX_NMADD): Ditto.
8446 (UNSPEC_VSX_NMSUB): Ditto.
8447 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8448 of UNSPEC. Renumber combiner patterns.
8449 (vsx_fmsub<mode>4*): Ditto.
8450 (vsx_fnmadd<mode>4*): Ditto.
8451 (vsx_fnmsub<mode>4*): Ditto.
8453 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8454 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8455 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8456 (altivec_vmaddfp_1): Ditto.
8457 (altivec_vmaddfp_2): Ditto.
8458 (atlivec_mulv4sf3): Ditto.
8459 (altivec_vnmsubfp): Ditto.
8460 (altivec_vnmsubfp_1): Ditto.
8461 (altivec_vnmsubfp_2): Ditto.
8462 (altivec_vnmsubfp_3): Delete.
8464 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8465 (fmasf4_fpr): Ditto.
8466 (fmssf4_fpr): Ditto.
8467 (fnmasf4_fpr): Ditto.
8468 (fnmssf4_fpr): Ditto.
8470 (fmadf4_fpr): Ditto.
8471 (fmsdf4_fpr): Ditto.
8472 (fnmadf4_fpr): Ditto.
8473 (fnmsdf4_fpr): Ditto.
8475 * optabs.h (OTI_fma): Add fma optab.
8478 * genopinit.c (optabs): Set fma optab.
8480 * rtl.def (FMA): Add FMA rtl.
8482 * tree.h (mode_has_fma): New function to return if MODE supports a
8483 fast multiply and add instruction.
8484 * builtins.c (mode_has_fma): Ditto.
8486 2010-10-15 Jan Hubicka <jh@suse.cz>
8488 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8489 objects instead of bitmap.
8490 (produce_symtab): Likewise; output defined symbols first.
8492 2010-10-15 Jie Zhang <jie@codesourcery.com>
8494 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8495 Option Summary and Index.
8497 2010-10-15 Richard Guenther <rguenther@suse.de>
8499 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8500 for automatic variables again.
8502 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8504 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8507 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8509 * config/rx/rx.c (rx_option_optimization): Change to
8510 rx_override_options_after_change. Don't change
8511 flag_lto_compression_level. Don't check for changes to whether
8512 FPU instructions can be used. Check and set only
8513 flag_finite_math_only, not other fast-math flags.
8514 (rx_option_override): Call rx_override_options_after_change.
8515 (TARGET_OPTION_OPTIMIZATION): Remove.
8516 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8518 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8520 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8521 disable section anchors for lang_hooks.name[4] != 'O'.
8523 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8525 * config/frv/frv.c (frv_option_optimization,
8526 TARGET_OPTION_OPTIMIZATION): Remove.
8527 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8529 2010-10-15 Michael Matz <matz@suse.de>
8531 * cgraphunit.c (clone_of_p): Define unconditionally.
8533 2010-10-15 Richard Guenther <rguenther@suse.de>
8536 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8538 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8540 * ifcvt.c (find_active_insn_before): New function.
8541 (find_active_insn_after): New function.
8542 (cond_exec_process_if_block): Use new functions to replace
8543 prev_active_insn() and next_active_insn().
8545 2010-10-14 Yao Qi <yao@codesourcery.com>
8548 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8549 va_list_name to TYPE_STUB_DECL (va_list_type).
8551 2010-10-14 Jan Hubicka <jh@suse.cz>
8554 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8555 redirected to clone, be happy.
8556 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8557 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8558 former_clone_of unconditionally.
8560 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8562 Merge from FSF apple 'trunk' branch.
8563 2006 Fariborz Jahanian <fjahanian@apple.com>
8565 Radars 4436866, 4505126, 4506903, 4517826
8566 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8567 (c_lex_one_token): Handle property attributes.
8568 (c_parser_external_declaration): Handle @property.
8569 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8570 @alias, @class, @end and @property objc keywords.
8571 (c_parser_objc_methodprotolist): Handle @property.
8572 (c_parser_objc_property_attrlist): New.
8573 (c_parser_objc_at_property): New.
8574 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8575 (build_modify_expr): Likewise.
8577 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8579 PR tree-optimization/46008
8580 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8582 2010-10-14 Richard Guenther <rguenther@suse.de>
8584 PR tree-optimization/44913
8585 * tree-data-ref.c (disjoint_objects_p): Remove.
8586 (dr_may_alias_p): Simplify. Only hand the base object to
8588 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8589 some more trees, bail out instead of asserting.
8590 (ptr_derefs_may_alias_p): Likewise. Export.
8591 (refs_may_alias_p_1): Handle STRING_CSTs.
8592 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8594 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8597 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8598 type with excess precision for boolean operations.
8600 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8601 Basile Starynkevitch <basile@starynkevitch.net>
8603 * gengtype.c: Include getopt.h and version.h.
8605 (lang_bitmap, struct outf, outf_p)
8606 (get_output_file_with_visibility, oprintf): Definitions moved to
8608 (output_files, header_file, srcdir, srcdir_len, this_file)
8609 (do_dump): No more static variables.
8611 (dbgprint_count_type_at): Added new function.
8612 (gengtype_long_options): New.
8613 (print_usage, print_version, parse_program_options): New.
8614 (main): Call parse_program_options, and removed old option
8615 handling code. Added some debug output.
8617 * gengtype.h: Updated copyright year.
8618 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8619 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8620 Moved from gengtype.c to here.
8621 (do_debug, read_state_filename, write_state_filename): New variables.
8622 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8625 (REVISION): Always defined.
8626 (version.o): Removed ifdef REVISION_c.
8627 (s-gtype): Pass arguments to build/gengtype program.
8628 (build/version.o): Added building rule.
8629 (build/gengtype$(build_exeext)): Added build/version.o.
8631 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8633 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8634 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8637 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8639 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8640 may_trap_or_fault_p instead of may_trap_p predicate.
8641 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8642 (substitute_placeholder_in_expr): Likewise.
8643 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8644 flag on MEM_REF nodes.
8645 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8646 flags on INDIRECT_REF nodes.
8648 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8650 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8651 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8652 (arm*-*-eabi*) <tm_file>: Likewise.
8653 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8654 (frv-*-*linux*) <tm_file>: Likewise.
8655 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8656 and associated helper macros.
8657 * config/frv/frv-abi.h: Delete.
8659 2010-10-14 Richard Guenther <rguenther@suse.de>
8662 * tree.def (NULLPTR_TYPE): New tree code.
8663 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8664 * dwarf2out.c (is_base_type): Likewise.
8665 (gen_type_die_with_usage): Likewise.
8666 * sdbout.c (plain_type_1): Likewise.
8667 * tree.c (build_int_cst_wide): Likewise.
8668 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8670 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8672 * params.c (params_finished): New.
8673 (add_params): Assert !params_finished.
8674 (finish_params): New.
8675 (set_param_value_internal): Take params and params_set
8676 parameters. Assert params_finished.
8677 (set_param_value, maybe_set_param_value): Take params and
8678 params_set parameters. Update calls to set_param_value_internal.
8679 (set_default_param_value): Assert !params_finished. Don't use
8680 set_param_value_internal.
8681 (default_param_value, init_param_values): New.
8682 * params.h (struct param_info): Change value to default_value.
8684 (set_param_value, maybe_set_param_value): Add params and
8685 params_set parameters.
8686 (PARAM_VALUE): Get parameters from global_options.
8687 (PARAM_SET_P): Remove.
8688 (finish_params, default_param_value, init_param_values): New.
8689 * common.opt (param_values): New Variable.
8690 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8691 maybe_set_param_value.
8692 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8693 arguments to maybe_set_param_value.
8694 * config/picochip/picochip.c (picochip_option_override): Pass
8695 extra arguments to maybe_set_param_value.
8696 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8697 extra arguments to maybe_set_param_value.
8698 * config/s390/s390.c (s390_option_override): Use
8699 maybe_set_param_value instead of set_param_value. Pass extra
8700 arguments to maybe_set_param_value.
8701 * config/sparc/sparc.c (sparc_option_override): Pass extra
8702 arguments to maybe_set_param_value.
8703 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8704 maybe_set_param_value.
8705 * opts.c (handle_param): Take opts and opts_set parameters.
8706 Update call to set_param_value.
8707 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8708 initial_loop_invariant_max_bbs_in_loop): Remove.
8709 (init_options_once): Don't set them.
8710 (init_options_struct): Initialize parameters structures.
8711 (default_options_optimization): Use default_param_value when
8712 restoring defaults. Update calls to maybe_set_param_value.
8713 (finish_options): Update calls to maybe_set_param_value.
8714 (common_handle_option): Update calls to handle_param and
8716 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8717 (general_init): Call finish_params.
8719 2010-10-14 Nick Clifton <nickc@redhat.com>
8721 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8722 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8723 (FIRST_PSEUDO_REGISTER): Increase by one.
8724 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8725 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8726 (MODES_TIEABLE): Call mn10300_modes_tieable.
8727 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8728 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8729 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8730 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8731 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8732 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8733 (mn10300_cc_status_mdep): Delete.
8734 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8735 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8736 the combine-stack-adjust pass.
8737 (print_operand): Use the mode of the comparison operation to
8738 select the comparison suffix.
8739 (notice_update_cc): Delete.
8740 (mn10300_secondary_reload_class): Remove test for stack pointer
8742 (output_tst): Rename to mn10300_output_cmp.
8743 (impossible_plus_operand): Move into predicates.md.
8744 (mn10300_legitimize_address): Make static.
8745 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8746 constant pic operands.
8747 (mn10300_legitimate_constant_p): New function.
8748 (mn10300_case_values_threshold): Make static.
8749 (mn10300_hard_regno_mode_ok): New function.
8750 (mn10300_modes_tieable): New function.
8751 (mn10300_select_cc_mode): New function.
8752 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8753 * config/mn10300/mn10300-protos.h: Tidy.
8754 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8755 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8756 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8757 with clobbers or sets of CC_REG.
8759 (mov*): Remove use of CLR instruction.
8760 (cbranch_si4_<code>): New pattern/split.
8761 (integer_conditional_branch): New pattern.
8762 (cbranch_sf4_<code>): New pattern/split.
8763 (float_conditional_branch): New pattern.
8764 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8765 move a value at the same time.
8766 (cc0 peepholes): Remove.
8768 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8770 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8771 on RTX_FRAME_RELATED_P insns and the insn to which
8772 NOTE_INSN_EPILOGUE_BEG is attached.
8773 * sched-vis.c (print_value): Allow NULL value.
8775 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8777 PR rtl-optimization/45570
8778 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8779 assert that we are pipelining outer loops. Allow returning
8782 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8784 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8785 (tidy_control_flow): Tidy vertical space.
8786 (sel_remove_bb): New variable idx. Use it to remember the basic
8787 block index before deleting the block.
8788 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8789 (sel_merge_blocks): ... here.
8790 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8792 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8794 * cse.c (is_dead_reg): Change into inline function that is not
8795 called through for_each_rtx.
8796 (set_live_p): Adjust caller.
8797 (insn_live_p): Don't reset DEBUG_INSNs here.
8798 (struct dead_debug_insn_data): New data.
8799 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8800 (delete_trivially_dead_insns): If there is just one setter for the
8801 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8802 and add DEBUG_INSN for it right before the removed setter and
8803 use the DEBUG_EXPR instead of the dead pseudo.
8805 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8807 * et-forest.c (et_nca): Return NULL immediately when
8808 the dominance forest has disjoint components.
8810 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8812 * ira.c (setup_class_hard_regs): Fix typo in indexing
8813 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8815 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8817 * graph.c (inbb): New variable.
8818 (start_bb): Set inbb to 1 if output is inside of a building block.
8819 (end_bb): Check if output is inside of a building block.
8821 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8823 PR rtl-optimization/45912
8824 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8825 regno of registers instead of their index to compute the alignment.
8827 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8829 * config/i386/i386.c (ix86_build_const_vector): Check vector
8830 mode instead of scalar mode.
8831 (ix86_build_signbit_mask): Likewise.
8832 (ix86_expand_fp_absneg_operator): Updated.
8833 (ix86_expand_copysign): Likewise.
8834 (ix86_expand_int_vcond): Likewise.
8835 (ix86_emit_swdivsf): Likewise.
8836 (ix86_sse_copysign_to_positive): Likewise.
8837 (ix86_expand_sse_fabs): Likewise.
8838 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8839 * config/i386/sse.md (copysign<mode>3): Likewise.
8840 (sse2_cvtudq2ps): Likewise.
8841 (vec_unpacku_float_hi_v4si): Likewise.
8842 (vec_unpacku_float_lo_v4si): Likewise.
8844 * config/i386/i386.c (ix86_builtins): Add
8845 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8846 (bdesc_args): Likewise.
8847 (ix86_builtin_vectorized_function): Support
8848 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8849 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8850 and IX86_BUILTIN_CVTPS2DQ256.
8851 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8853 * config/i386/sse.md (STORENT_MODE): New.
8854 (VEC_FLOAT_MODE): Likewise.
8855 (VEC_EXTRACT_MODE): Likewise.
8856 (*avx_cvtdq2pd256_2): Likewise.
8857 (vec_pack_trunc_v4df): Likewise.
8858 (vec_interleave_highv8sf): Likewise.
8859 (vec_interleave_lowv8sf): Likewise.
8860 (storent<mode>): Macroized.
8861 (<code><mode>2: absneg): Likewise.
8862 (copysign<mode>3): Likewise.
8863 (vec_extract<mode>): Likewise.
8866 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8869 2010-10-13 Richard Guenther <rguenther@suse.de>
8870 H.J. Lu <hongjiu.lu@intel.com>
8872 * config/i386/sse.md (reduc_splus_v8sf): Add.
8873 (reduc_splus_v4df): Likewise.
8874 (vec_unpacks_hi_v8sf): Likewise.
8875 (vec_unpacks_lo_v8sf): Likewise.
8876 (*avx_cvtps2pd256_2): Likewise.
8877 (vec_unpacks_float_hi_v8si): Likewise.
8878 (vec_unpacks_float_lo_v8si): Likewise.
8879 (vec_interleave_highv4df): Likewise.
8880 (vec_interleave_lowv4df): Likewise.
8882 2010-10-13 Richard Guenther <rguenther@suse.de>
8885 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8886 alone if there are no virtual methods.
8888 2010-10-13 Richard Henderson <rth@redhat.com>
8890 * expr.c (build_personality_function): Take parameter LANG instead
8891 of parameter NAME. Build the name based on the lang prefix and the
8892 unwind method in use.
8893 * tree.c (lhd_gcc_personality): Update call to
8894 build_personality_function.
8896 2010-10-13 Richard Guenther <rguenther@suse.de>
8899 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8901 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8903 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8904 Canonicalize input operands of ASM_OPERANDS insns.
8906 2010-10-13 Richard Guenther <rguenther@suse.de>
8908 PR tree-optimization/45788
8909 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8910 EH update until fixup-cfg.
8912 2010-10-13 Julian Brown <julian@codesourcery.com>
8914 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8915 from CORE_REGS and GENERAL_REGS classes.
8916 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8917 final constraint for register preferencing.
8919 2010-10-13 Richard Guenther <rguenther@suse.de>
8921 PR tree-optimization/45970
8922 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8923 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8924 (stmt_kills_ref_p): Likewise.
8925 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8927 2010-10-13 Richard Guenther <rguenther@suse.de>
8929 PR tree-optimization/45982
8930 * tree-ssa-structalias.c (make_constraints_to): New function.
8931 (make_constraint_to): Implement in terms of make_constraints_to.
8932 (find_func_aliases): Properly make return values of pure/const
8933 functions escape if they assign to sth that is not a pointer.
8935 2010-10-13 Richard Guenther <rguenther@suse.de>
8938 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8939 Fixup the CFG when EH was fixed up.
8941 2010-10-13 Ira Rosen <irar@il.ibm.com>
8943 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8944 Use operand's type for POINTER_PLUS_EXPR.
8946 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8948 * c-parser.c (c_parser_for_statement): Initialize incr.
8950 2010-10-12 Xinliang David Li <davidxl@google.com>
8952 PR tree-optimization/45972
8953 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8954 with too many arguments.
8956 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8959 * tree-ssa-forwprop.c: Include expr.h.
8960 (constant_pointer_difference, simplify_builtin_call): New functions.
8961 (tree_ssa_forward_propagate_single_use_vars): Call
8962 simplify_builtin_call on builtin calls.
8964 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8966 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8967 (*adddi3_extend_sp32): Likewise.
8968 (*subdi3_insn_sp32): Likewise.
8969 (*subdi3_extend_sp32): Likewise.
8970 (*negdi2_sp32): Use negative test for consistency.
8972 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8974 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8975 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8976 * config/fixed-bit.h: Likewise.
8977 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8978 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8979 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8980 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8981 (DF_SIZE): Likewise.
8982 * doc/tm.texi: Regenerate.
8984 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8986 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8987 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8988 (*isel_reversed_unsigned_<mode>): New.
8989 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8990 as valid comparisons and adjust operands and output appropriately.
8991 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8993 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8995 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8996 DATA_ALIGNMENT and add COND parameter. Update comments above.
8997 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8998 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9000 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9003 * exec-tool.in: Support '-plugin' as the second option to the linker.
9005 2010-10-12 Richard Henderson <rth@redhat.com>
9008 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9009 (expand_stack_vars): Assert large base allocated when used.
9011 2010-10-12 Richard Guenther <rguenther@suse.de>
9013 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9014 only point to nonlocal, not anything.
9016 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9018 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9019 unwind info for exceptions.
9021 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9024 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9025 Document optional target selector.
9027 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9029 * flag-types.h: New.
9030 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9031 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9033 (OPTIONS_H): Define.
9034 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9036 * configure.ac (tm_include_list): Include options.h not flags.h.
9037 * configure: Regenerate.
9038 * flags.h: Include flag-types.h. Include options.h at top of file
9040 (enum debug_info_type, enum debug_info_level, enum
9041 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9042 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9043 graph_dump_types, enum stack_check_type,
9044 enum warn_strict_overflow_code): Move to flag-types.h
9045 * opth-gen.awk: Include flag-types.h in options.h.
9047 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9049 * expr.c (store_expr): Share code for STRING_CST and
9050 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9051 check if target is a MEM.
9053 * rtl.h: Include hashtab.h.
9054 (iterative_hash_rtx): New prototype.
9055 * rtl.c (iterative_hash_rtx): New function.
9056 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9057 (output_loc_list): Return immediately if emitted is set, set it.
9058 (hash_loc_operands, hash_locs, hash_loc_list,
9059 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9060 optimize_location_lists_1, optimize_location_lists): New function.
9061 (dwarf2out_finish): Call optimize_location_lists.
9062 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9064 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9068 * Makefile.in ($(lang_checks_parallel))
9069 ($(lang_checks_parallelized)): Use single quotes for
9070 $(RUNTESTFLAGS), to allow passing quoted content.
9072 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9074 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9075 actual_oldval. Use __builtin_expect.
9076 (SUBWORD_VAL_CAS): Likewise.
9078 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9080 * recog.c (nonmemory_operand): Call immediate_operand for
9081 CONSTANT_P operands.
9083 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9085 * config/i386/i386.md (movmem<mode>): Macroize expander from
9086 movmem{si,di} using SWI48 mode iterator.
9087 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9088 *strmovsi_rex_1 using P mode iterator.
9089 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9090 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9091 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9092 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9093 (setmem<mode>): Macroize expander from setmem{si,di} using
9094 SWI48 mode iterator.
9095 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9096 *strsetsi_rex_1 using P mode iterator.
9097 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9098 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9099 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9100 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9101 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9102 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9103 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9105 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9106 *strlenqi_rex_1 using P mode iterator.
9108 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9111 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9113 (mark_ref_live, mark_ref_dead): Use them.
9114 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9115 Save the original reg, and use the new functions.
9116 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9118 (check_and_make_def_conflict): Save the original reg.
9120 2010-10-11 Martin Jambor <mjambor@suse.cz>
9123 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9126 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9128 * Makefile.in ($(lang_checks_parallel))
9129 ($(lang_checks_parallelized)): Use single quotes for
9130 $(RUNTESTFLAGS), to allow passing quoted content.
9133 * opt-functions.awk (BEGIN): New section.
9134 (lower, upper, digit, alnum): New variables.
9135 (static_var, opt_sanitized_name): Use alnum instead of character
9136 classes, for non-C locale.
9137 * optc-gen.awk: Likewise.
9138 * opth-gen.awk: Likewise.
9140 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9142 * target.def (preferred_reload_class): New hook.
9143 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9144 * doc/tm.texi: Regenerate.
9145 * targhooks.c (default_preferred_reload_class): New function.
9146 * targhooks.h (default_preferred_reload_class): Declare.
9147 * reload.c (find_dummy_reload): Change preferred_class variable type
9148 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9150 (find_reloads): Change goal_alternative array type from int to
9151 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9152 (push_reload, find_reloads_address_part): Use
9153 TARGET_PREFERRED_RELOAD_CLASS target hook.
9154 * reload1.c (emit_input_reload_insns): Ditto.
9155 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9156 hook. Change rclass argument and secondary_class variable types from
9157 'enum reg_class' to reg_class_t.
9159 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9160 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9161 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9162 Change regclass argument and result types from enum reg_class to
9164 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9166 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9168 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9169 in masking operations.
9170 (simplify_const_unary_operation): Likewise.
9171 (simplify_binary_operation_1): Likewise.
9172 (simplify_const_binary_operation): Likewise.
9173 (simplify_const_relational_operation): Likewise.
9174 (simplify_ternary_operation): Likewise.
9175 (simplify_immed_subreg): Likewise.
9177 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9180 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9181 (TARGET_SUPPORTS_WEAK): New.
9182 * doc/tm.texi: Regenerate.
9183 * defaults.h (SUPPORTS_WEAK): Update comment.
9184 (TARGET_SUPPORTS_WEAK): New.
9185 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9186 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9188 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9189 make_decl_one_only): Likewise.
9190 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9191 TARGET_SUPPORTS_WEAK.
9192 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9193 instead of SUPPORTS_WEAK.
9195 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9199 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9201 * vec.h (VEC_qsort): Define.
9202 * dbxout.c (output_used_types): Use it.
9203 * df-scan.c (df_sort_and_compress_refs): Likewise.
9204 (df_sort_and_compress_mws): Likewise.
9205 * genautomata.c (uniq_sort_alt_states): Likewise.
9206 (evaluate_equiv_classes): Likewise.
9207 (output_trans_table): Likewise.
9208 (output_state): Likewise.
9209 * gimplify.c (compare_case_labels): Likewise.
9210 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9211 * ipa.c (build_cdtor_fns): Likewise.
9212 * lto.c (lto_wpa_write_files): Likewise.
9213 * sel-sched.c (fill_vec_av_set): Likewise.
9214 * tree-predcom.c (determine_roots_comp): Likewise.
9215 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9216 (splice_param_accesses): Likewise.
9217 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9218 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9219 (reassociate_bb): Likewise.
9220 * tree-ssa-sccvn.c (sort_scc): Likewise.
9221 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9223 2010-10-11 Ian Lance Taylor <iant@google.com>
9225 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9227 TREE_THIS_NOTRAP when appropriate.
9228 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9229 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9230 newly created MEM_REF.
9232 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9234 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9235 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9236 (picochip_incoming_function_arg): Delete.
9237 (picochip_arg_advance): Delete.
9238 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9239 (FUNCTION_INCOMING_ARG): Delete.
9240 (FUNCTION_ARG_ADVANCE): Delete.
9241 * config/picochip/picochip.c (picochip_function_arg): Take a
9242 const_tree and a bool.
9243 (picochip_incoming_function_arg): Likewise.
9244 (picochip_arg_advance): Likewise.
9245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9246 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9248 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9251 * ipa.c (build_cdtor): Delete endless loop.
9253 2010-10-07 Andi Kleen <ak@linux.intel.com>
9255 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9257 (checksum-options): Add.
9258 (cc1-dummy): Remove.
9259 (cc1-checksum): Change to run checksum over object files
9261 * dummy-checksum.c: Remove.
9262 * genchecksum.c: Update copyright.
9263 (usage): Allow multiple arguments.
9265 (dosum): Change for incremental checksum. Remove C output.
9266 (main): Iterate over all argument files. Add C output.
9268 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9270 * params.c (set_param_value_internal): New.
9271 (set_param_value): Use set_param_value_internal.
9272 (maybe_set_param_value, set_default_param_value): New.
9273 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9274 (maybe_set_param_value, set_default_param_value): Declare.
9275 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9276 * config/i386/i386.c (ix86_option_override_internal): Use
9277 maybe_set_param_value.
9278 * config/ia64/ia64.c (ia64_option_default_params,
9279 TARGET_OPTION_DEFAULT_PARAMS): New.
9280 (ia64_option_optimization): Move some code to
9281 ia64_option_default_params.
9282 * config/picochip/picochip.c (picochip_option_override): Use
9283 maybe_set_param_value.
9284 * config/rs6000/rs6000.c (rs6000_option_default_params,
9285 TARGET_OPTION_DEFAULT_PARAMS): New.
9286 (rs6000_option_override_internal): Use maybe_set_param_value.
9287 (rs6000_option_optimization): Move some code to
9288 rs6000_option_default_params.
9289 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9290 * config/sh/sh.c (sh_option_default_params,
9291 TARGET_OPTION_DEFAULT_PARAMS): New.
9292 (sh_option_optimization): Move some code to sh_option_default_params.
9293 * config/sparc/sparc.c (sparc_option_override): Use
9294 maybe_set_param_value.
9295 * config/spu/spu.c (spu_option_default_params,
9296 TARGET_OPTION_DEFAULT_PARAMS): New.
9297 (spu_option_optimization): Move some code to spu_option_default_params.
9298 (spu_option_override): Use maybe_set_param_value.
9299 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9300 * doc/tm.texi: Regenerate.
9301 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9302 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9304 (default_options_optimization): Use maybe_set_param_value.
9305 (finish_options): Use maybe_set_param_value.
9306 * target.def (target_option.default_params): New hook.
9307 * toplev.c (general_init): Call targetm.target_option.default_params.
9309 2010-10-11 Ira Rosen <irar@il.ibm.com>
9311 PR tree-optimization/45902
9312 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9313 vector type for constants, unless it's a pointer.
9315 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9317 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9319 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9322 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9323 (ix86_delegitimize_address): Use it.
9325 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9327 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9329 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9331 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9332 to cum struct in the call to function_arg_advance.
9333 (alpha_function_arg_advance): Mark named as unused.
9335 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9337 * config/mips/mips.c (mips_handle_option): Make "value" with
9340 2010-10-09 Richard Henderson <rth@redhat.com>
9343 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9344 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9345 required_align, tidy the code a bit. Emit split_stack code in the
9346 right place. Mark the return value with the alignment properly.
9347 * expr.h (allocate_dynamic_stack_space): Update decl.
9348 * builtins.c (expand_builtin_apply): Update call to
9349 allocate_dynamic_stack_space.
9350 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9351 * calls.c (initialize_argument_information): Update call to
9352 allocate_dynamic_stack_space.
9353 (expand_call): Likewise.
9355 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9356 Don't update_stack_alignment here.
9357 (alloc_stack_frame_space): Make ALIGN unsigned.
9358 (stack_var_cmp): Sort by alignment too.
9359 (partition_stack_vars): Don't merge large and small alignment vars.
9360 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9361 Take care when BASE is not virtual_stack_vars_rtx.
9362 (expand_stack_vars): Allocate dynamic stack space for large
9363 alignment variables.
9364 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9365 (defer_stack_allocation): True for large alignment vars.
9366 (update_stack_alignment): Merge into ...
9367 (expand_one_var): ... here.
9368 (gimple_expand_cfg): Place code from expand_stack_vars.
9370 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9372 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9373 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9374 (pdp11_function_arg_advance): New function.
9375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9377 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9379 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9380 * libgcc2.c: Likewise.
9382 2010-10-09 Richard Guenther <rguenther@suse.de>
9385 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9386 Properly check if a decl is an automatic var.
9388 2010-10-09 Richard Guenther <rguenther@suse.de>
9391 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9393 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9395 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9396 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9397 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9398 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9400 (mmix_function_arg): New function.
9401 (mmix_function_incoming_arg): New function.
9402 (mmix_function_arg_advance): New function.
9403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9404 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9406 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9408 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9409 * config/vax/vax.c (vax_function_arg): New function.
9410 (vax_function_arg_advance): New function.
9411 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9413 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9415 * config/pa/pa-protos.h (function_arg): Delete.
9416 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9417 * config/pa/pa.c (function_arg): Rename to...
9418 (pa_function_arg): ...this. Make static. Take a const_tree and
9420 (pa_function_arg_advance): New function.
9421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9423 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9425 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9426 * config/m68k/m68k.c (m68k_function_arg): New function.
9427 (m68k_function_arg_advance): New function.
9428 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9430 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9432 * config/avr/avr-protos.h (function_arg): Delete.
9433 (function_arg_advance): Delete.
9434 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9435 * config/avr/avr.c (function_arg): Rename to...
9436 (avr_function_arg): ...this. Make static. Take a const_tree and
9438 (function_arg_advance): Rename to...
9439 (avr_function_arg_advance): ...this. Make static. Take a
9440 const_tree and a bool.
9441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9443 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9445 * config/alpha/alpha-protos.h (function_arg): Delete.
9446 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9447 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9448 * config/alpha/alpha.c (function_arg): Rename to...
9449 (alpha_function_arg): ...this. Make static. Take a const_tree and
9450 a bool. Delete TARGET_ABI_UNICOSMK code.
9451 (alpha_function_arg_advance): New function.
9452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9454 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9456 * config/mep/mep-protos.h (mep_function_arg): Delete.
9457 (mep_function_arg_advance): Delete.
9458 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9459 * config/mep/mep.c (mep_function_arg): Make static. Take a
9460 const_tree and a bool.
9461 (mep_function_arg_advance): Likewise.
9462 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9464 2010-10-09 Richard Guenther <rguenther@suse.de>
9466 PR tree-optimization/45945
9467 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9469 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9471 PR tree-optimization/45612
9472 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9473 Test LABEL_DECLs as well. Fix formatting issues.
9474 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9475 whose label is present in NON_SSA_VARS.
9476 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9477 as well. Fix formatting issues.
9478 (visit_bb): Fix typos and formatting issue.
9480 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9482 PR tree-optimization/45950
9483 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9484 before initializing vno->op.
9486 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9488 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9489 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9491 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9494 * config/i386/i386.c (ix86_binary_operator_ok): Support
9495 "andhi/andsi/anddi" as a zero-extending move.
9497 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9499 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9500 into a temporary array.
9502 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9504 PR tree-optimization/45903
9505 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9506 of {A,L}SHIFTRT of MEM.
9508 2010-10-08 Richard Guenther <rguenther@suse.de>
9510 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9511 Re-construct BLOCK_VARS.
9512 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9513 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9514 * tree.c (free_lang_data_in_block): Remove.
9515 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9516 Do not touch the BLOCK tree.
9517 * expr.c (expand_expr_real_1): Allow externals.
9519 2010-10-08 Richard Guenther <rguenther@suse.de>
9521 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9522 Do not output BLOCK_SUBBLOCKS.
9523 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9524 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9525 Re-construct BLOCK_SUBBLOCKS of parent block.
9526 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9527 for BINFO_BASE_ACCESSES.
9529 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9531 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9532 (TREE_H): Include $(FLAGS_H) instead of options.h.
9533 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9534 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9535 * common.opt (flag_complex_method, flag_evaluation_order,
9536 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9537 Variable declarations.
9538 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9539 * configure: Regenerate.
9540 * flags.h: Condition out contents for target libraries. Include
9541 options.h at end of file.
9542 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9543 flag_evaluation_order, flag_warn_unused_result): Remove.
9544 * gcc.c (main): Intialize global_options with global_options_init.
9545 * langhooks-def.h (lhd_init_options_struct): Declare.
9546 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9547 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9548 * langhooks.c (lhd_init_options_struct): New.
9549 * langhooks.h (struct lang_hooks): Add init_options_struct.
9550 Update comment on init_options.
9551 * optc-gen.awk: Generate initializer for global_options_init, not
9553 * opth-gen.awk: Condition out structure declarations for target
9554 libraries. Declare global_options_init.
9555 * opts-common.c: Include flags.h instead of options.h.
9556 * opts.c (flag_warn_unused_result): Remove.
9557 (read_cmdline_options): Take gcc_options parameters. Pass them to
9558 read_cmdline_option.
9559 (initial_lang_mask, initial_min_crossjump_insns,
9560 initial_max_fields_for_field_sensitive,
9561 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9562 (init_options_once): New. Split out of decode_options.
9563 (init_options_struct): New. Split out of decode_options.
9564 (decode_cmdline_options_to_array_default_mask): New.
9565 (default_options_optimization): New. Split out of decode_options.
9566 (decode_options): Move most code to other functions. Update call
9567 to read_cmdline_options.
9568 (finish_options): New. Split out of decode_options.
9569 * opts.h (decode_options): Add gcc_options parameters.
9570 (init_options_once, init_options_struct,
9571 decode_cmdline_options_to_array_default_mask): New.
9572 * toplev.c (flag_complex_method, flag_ira_algorithm,
9573 flag_ira_region, flag_evaluation_order): Remove.
9574 (general_init): Use global_options_init for initial flag values
9576 (toplev_main): Call init_options_once, init_options_struct,
9577 lang_hooks.init_options_struct,
9578 decode_cmdline_options_to_array_default_mask and
9579 lang_hooks.init_option before decode_options. Update arguments to
9581 * tree.h: Include flags.h instead of options.h.
9583 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9585 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9587 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9589 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9591 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9592 (FUNCTION_INCOMING_ARG): Delete.
9593 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9594 (function_arg_slotno): Likewise. Take bool arguments.
9595 (sparc_arg_partial_bytes): Update call to it.
9596 (function_arg): Rename to...
9597 (sparc_function_arg_1): ...this. Take bool arguments.
9598 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9599 (function_arg_advance): Rename to...
9600 (sparc_function_arg_advance): ...this. Take bool argument.
9601 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9602 (TARGET_FUNCTION_INCOMING_ARG): Define.
9604 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9606 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9608 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9609 * config/bfin/bfin.c (function_arg_advance): Rename to...
9610 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9612 (function_arg): Rename to...
9613 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9617 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9619 * config/score/score-protos.h (score_function_arg): Delete.
9620 (score_function_arg_advance): Delete.
9621 * config/score/score3.h (score3_function_arg_advance): Take a
9622 const_tree and a bool.
9623 (score3_function_arg): Likewise.
9624 * config/score/score7.h (score7_function_arg_advance): Likewise.
9625 (score7_function_arg): Likewise.
9626 * config/score/score3.c (score3_classify_arg): Likewise.
9627 (score3_function_arg_advance, score3_function_arg): Likewise.
9628 * config/score/score7.c (score7_classify_arg): Likewise.
9629 (score7_function_arg_advance, score7_function_arg): Likewise.
9630 * config/score/score.c (score_function_arg_advance): Likewise.
9631 (score_function_arg): Likewise. De-const-ify `cum' argument.
9632 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9634 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9636 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9637 (s390_function_arg): Delete.
9638 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9639 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9640 (s390_function_arg_integer): Likewise.
9641 (s390_function_arg_advance): Make static. Take a const_tree and
9643 (s390_function_arg): Likewise.
9644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9646 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9648 * config/spu/spu-protos.h (spu_function_arg): Delete.
9649 * config/spu/spu.h (FUNCTION_ARG): Delete.
9650 (FUNCTION_ARG_ADVANCE): Move code to ...
9651 * config/spu/spu.c (spu_function_arg_advance): New function.
9652 (spu_function_arg): Make static. Take a const_tree and a bool.
9653 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9656 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9658 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9660 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9662 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9663 (init_vn_nary_op_from_op): New function.
9664 (init_vn_nary_op_from_stmt): New function.
9665 (vn_nary_op_lookup_1): New function.
9666 (sizeof_vn_nary_op): New function.
9667 (alloc_vn_nary_op_noinit): New function.
9668 (alloc_vn_nary_op): New function.
9669 (vn_nary_op_insert_into): New function.
9670 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9671 (vn_nary_op_lookup): Likewise.
9672 (vn_nary_op_lookup_stmt): Likewise.
9673 (vn_nary_op_insert_pieces): Likewise.
9674 (vn_nary_op_insert): Likewise.
9675 (vn_nary_op_insert_stmt): Likewise.
9676 (copy_nary): Likewise.
9677 (set_value_id_for_result): New function.
9678 (set_hashtable_value_ids): Call it.
9680 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9682 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9683 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9685 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9687 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9688 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9690 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9693 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9694 debug isnsn. Skip them when searching for cc0 setter.
9695 (set_live_p): Skip debug insns when searching for cc0 user.
9697 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9703 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9704 type of MEM_REFs to INTEGER_CSTs.
9706 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9708 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9709 m68hc11_print_operand_address.
9711 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9713 * builtins.c (rewrite_call_expr): Move code to...
9714 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9715 (rewrite_call_expr_array): New function.
9716 (fold_builtin_sprintf_chk_1): New function.
9717 (fold_builtin_sprintf_chk): Call it.
9718 (gimple_fold_builtin_sprintf_chk): Likewise.
9719 (fold_builtin_snprintf_chk_1): New function.
9720 (fold_builtin_snprintf_chk): Call it.
9721 (gimple_fold_builtin_snprintf_chk): Likewise.
9722 (gimple_rewrite_call_expr): Delete.
9724 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9726 * config.host: Update copyright year.
9728 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9730 * config.host (host_lto_plugin_soname): New shell variable.
9731 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9732 * config.in: Regenerate.
9733 * configure: Regenerate.
9734 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9735 LTO plugin shared library.
9737 2010-10-07 Richard Henderson <rth@redhat.com>
9739 * target.h (enum unwind_info_type): Move ...
9740 * coretypes.h: ... here.
9742 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9744 * doc/objc.texi (Fast enumeration protocol): Mention that
9745 'unsigned int' can also be used instead of 'unsigned long' in
9746 countByEnumeratingWithState:objects:count:.
9748 2010-10-07 Martin Jambor <mjambor@suse.cz>
9750 * tree-sra.c (struct access): New field grp_assignment_write.
9751 (dump_access): Dump grp_assignment_write.
9752 (build_accesses_from_assign): Set grp_assignment_write.
9753 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9754 (mark_read_status): Renamed to mark_rw_status, individual values
9756 (analyze_access_subtree): Changed type of mark_write to
9757 mark_read_status. Fixed propagating of mark_read and
9758 mark_write. Changed benefit estimate. Updated comment.
9760 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9763 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9764 check for vectype_out returned by get_vectype_for_scalar_type().
9766 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9769 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9770 constraint, add register specifier in instruction template.
9771 (neon_vec_pack_trunc_<mode>): Likewise.
9772 (neon_vec_<US>mult_<mode>): Add register specifier to
9773 instruction template.
9775 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9777 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9779 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9780 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9781 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9782 (cygwin2.o): Likewise.
9783 * config/i386/cygwin1.c: Delete file.
9784 * config/i386/cygwin2.c: Likewise.
9785 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9786 make all {%!mno-cygwin} ones unconditional.
9787 (STARTFILE_SPEC): Likewise.
9788 (REAL_LIBGCC_SPEC): Likewise.
9789 (LIB_SPEC): Likewise.
9790 (CXX_WRAP_SPEC): Likewise.
9791 (LINK_SPEC): Likewise.
9792 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9793 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9794 (cygwin_gplusplus_include_dir): Delete now-unused array.
9795 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9796 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9797 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9798 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9799 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9800 (cygwin_local_include_dir): Delete now-unused array.
9801 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9802 (cygwin_cross_include_dir): Delete now-unused array.
9803 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9804 (cygwin_tool_include_dir): Delete now-unused array.
9805 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9806 (cygwin_standard_include_dir): Delete now-unused array.
9807 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9808 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9809 (cvt_to_mingw): Delete now-unused array.
9810 (mingw_scan): Remove prototype of deleted function.
9811 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9812 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9813 * doc/invoke.texi (-mcygwin): Don't document removed option.
9814 (-mno-cygwin): Likewise.
9816 2010-10-07 Richard Guenther <rguenther@suse.de>
9818 * machmode.h (mode_for_vector): Declare.
9819 * stor-layout.c (mode_for_vector): New function, split out from ...
9820 (layout_type): ... here.
9821 * tree-vectorizer.h (current_vector_size): Declare.
9822 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9823 mask vector type is available.
9824 (get_vectype_for_scalar_type): Rename to ...
9825 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9827 (get_vectype_for_scalar_type): New wrapper around
9828 get_vectype_for_scalar_type_and_size using current_vector_size.
9829 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9830 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9831 of vect_analyze_loop here.
9832 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9833 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9835 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9836 V8SF to V8SI conversion builtin.
9838 2010-10-07 Richard Guenther <rguenther@suse.de>
9840 * target.def (autovectorize_vector_sizes): New target hook.
9841 * targhooks.c (default_autovectorize_vector_sizes): New function.
9842 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9843 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9845 * doc/tm.texi: Update.
9846 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9847 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9849 2010-10-07 Richard Guenther <rguenther@suse.de>
9851 * target.def (units_per_simd_word): Rename to ...
9852 (preferred_simd_mode): ... this. Return mode instead of size.
9853 * targhooks.c (default_units_per_simd_word): Rename to ...
9854 (default_preferred_simd_mode): ... this. Return word_mode.
9855 * targhooks.h (default_preferred_simd_mode): Declare.
9856 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9857 (arm_preferred_simd_mode): ... this. Re-implement.
9858 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9859 (ix86_preferred_simd_mode): ... this. Re-implement.
9860 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9861 (sparc_preferred_simd_mode): ... this. Re-implement.
9862 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9863 (mips_preferred_simd_mode): ... this. Re-implement.
9864 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9865 (rs6000_preferred_simd_mode): ... this. Re-implement.
9866 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9867 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9868 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9869 * doc/tm.texi: Update.
9871 2010-10-07 Richard Guenther <rguenther@suse.de>
9874 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9877 2010-10-07 Alan Modra <amodra@gmail.com>
9879 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9880 rather than sign extension by hand.
9882 2010-10-07 Jan Hubicka <jh@suse.cz>
9885 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9887 2010-10-07 Richard Guenther <rguenther@suse.de>
9890 * configure.ac: Fix typo.
9891 * configure: Regenerated.
9893 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9895 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9896 define_builtin_std where it's unnecessary.
9897 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9899 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9901 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9902 * doc/tm.texi.in: Regenerate.
9903 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9904 * targhooks.c (default_class_likely_spilled_p): Don't use the
9905 CLASS_LIKELY_SPILLED_P macro.
9907 * config/arm/arm.md: Update comment.
9909 2010-10-06 Jan Hubicka <jh@suse.cz>
9911 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9913 (cgraph_externally_visible_p): We can not bring local comdats that
9914 are known to linker; fix handling of internal visibility.
9915 (function_and_variable_visibility): Likewise.
9917 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9919 PR rtl-optimization/45394
9920 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9921 (struct rtx_subst_pair): Remove AFTER field.
9922 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9923 (propagate_for_debug): Remove MOVE parameter and adjust.
9924 (try_combine): In the special case where I2 is a PARALLEL, combine only
9925 destinations of SETs and set I2SRC to the I2 source.
9926 Adjust calls to propagate_for_debug throughout.
9927 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9930 2010-10-06 Olivier Hainque <hainque@adacore.com>
9932 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9933 switch on insn codes as sequence of ifs.
9935 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9937 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9938 be UI_NONE for picochip.
9939 (picochip_option_override): Do not disable exception flags.
9940 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9943 2010-10-06 Richard Guenther <rguenther@suse.de>
9945 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9947 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9949 Implemented fast enumeration for Objective-C.
9950 * c-parser.c (objc_could_be_foreach_context): New.
9951 (c_lex_one_token): Recognize RID_IN keyword in a potential
9952 Objective-C foreach context.
9953 (c_parser_declaration_or_fndef): Added parameter. Accept
9954 Objective-C RID_IN keyword as terminating a declaration; in that
9955 case, return the declaration in the new parameter.
9956 (c_parser_extenral_declaration): Updated calls to
9957 c_parser_declaration_or_fndef.
9958 (c_parser_declaration_or_fndef): Same change.
9959 (c_parser_compound_statement_nostart): Same change.
9960 (c_parser_label): Same change.
9961 (c_parser_objc_methodprotolist): Same change.
9962 (c_parser_omp_for_loop): Same change.
9963 (c_parser_for_statement): Detect and parse Objective-C foreach
9965 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9966 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9967 fast enumeration parsing code to turn off the c99 error but still
9968 perform checks on the loop declarations.
9969 * c-tree.h (check_for_loop_decls): Updated declaration.
9970 * doc/objc.texi: Document fast enumeration.
9972 2010-10-06 Nick Clifton <nickc@redhat.com>
9974 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9975 (MDR_REGNUM): Define.
9976 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9977 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9978 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9979 (REGISTER_NAMES): Add MDR.
9980 (DWARF2_DEBUGGING_INFO): Define to 1.
9981 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9982 (F): New function. Sets RTX_FRAME_RELATED_P.
9983 (mn10300_gen_multiple_store): Use F.
9984 (expand_prologue): Use F. Use gen_movsf() to push floating
9986 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9987 (mn10300_option_override): Disable combine stack adjust pass.
9989 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9992 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9993 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9995 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9997 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9998 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9999 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10000 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10001 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10002 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10003 BUILT_IN_TOUPPER): Mark as leaf.
10005 PR middle-end/45838
10006 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10007 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10008 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10009 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10010 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10011 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10012 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10014 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10016 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10017 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10018 (m68hc11_class_likely_spilled_p): New function.
10020 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10022 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10024 2010-10-05 Jan Hubicka <jh@suse.cz>
10026 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10028 * opts.c (decode_options): Handle lto partitions.
10029 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10030 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10032 2010-10-05 Jan Hubicka <jh@suse.cz>
10034 * cgraphunit.c (assemble_function): Output thunks and aliases before
10035 the function itself.
10037 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10039 * config/picochip/picochip.c (picochip_option_override): Disable
10040 exception flags for picochip.
10042 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10044 * opts-common.c (handle_option, handle_generated_option,
10045 read_cmdline_option, set_option): Add diagnostic_context
10046 parameter. Update calls among these functions.
10047 (set_option): Don't use global_dc.
10048 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10049 (decode_options): Pass global_dc to enable_warning_as_error.
10050 (common_handle_option): Pass global_dc to enable_warning_as_error.
10051 (enable_warning_as_error): Add diagnostic_context parameter.
10052 Document parameters. Don't use global_dc. Pass
10053 diagnostic_context parameter to handle_generated_option.
10054 * opts.h (set_option, handle_option, handle_generated_option,
10055 read_cmdline_option, enable_warning_as_error): Add
10056 diagnostic_context parameter.
10057 * Makefile.in (lto-opts.o): Update dependencies.
10058 * coretypes.h (struct diagnostic_context, diagnostic_context):
10060 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10061 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10062 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10063 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10064 using diagnostic_context typedef.
10065 * langhooks.c (lhd_initialize_diagnostics): Declare using
10066 diagnostic_context typedef.
10067 * langhooks.h (struct diagnostic_context): Don't declare here.
10068 (initialize_diagnostics, print_error_function): Declare using
10069 diagnostic_context typedef.
10070 * lto-opts.c: Include diagnostic.h.
10071 (lto_reissue_options): Pass global_dc to set_option. Pass
10072 DK_UNSPECIFIED not 0.
10073 * plugin.c (plugins_internal_error_function): Declare using
10074 diagnostic_context typedef.
10075 * plugin.h (struct diagnostic_context): Don't declare here.
10076 (plugins_internal_error_function): Declare using
10077 diagnostic_context typedef.
10079 2010-10-05 Olivier Hainque <hainque@adacore.com>
10080 Nicolas Roche <roche@adacore.com>
10082 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10083 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10085 2010-10-05 Ira Rosen <irar@il.ibm.com>
10087 PR tree-optimization/45752
10088 * tree-vect-slp.c (vect_get_mask_element): Remove static
10089 variables, make them function arguments.
10090 (vect_transform_slp_perm_load): Pass new arguments to
10091 vect_get_mask_element.
10093 2010-10-05 Richard Guenther <rguenther@suse.de>
10095 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10096 (gimple_mod_pow2): Likewise.
10097 (gimple_mod_subtract): Likewise.
10098 (gimple_ic): Likewise.
10099 (gimple_stringop_fixed_value): Likewise.
10100 * tree-profile.c (tree_init_edge_profiler): Mark profile
10101 functions nothrow and leaf.
10102 (add_abnormal_goto_call_edges): Remove.
10103 (tree_gen_edge_profiler): Work on SSA form.
10104 (tree_gen_ic_profiler): Likewise. Simplify.
10105 (do_tree_profiling): Update SSA form.
10106 (pass_tree_profile): Remove.
10107 (do_tree_profiling): Likewise.
10108 (gate_tree_profile_ipa): New function.
10109 (pass_ipa_tree_profile): New.
10110 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10111 state of instrumented functions.
10112 * passes.c (init_optimization_passes): Remove early non-SSA
10113 inlining. Move profiling after early optimizations.
10114 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10115 (pass_ipa_early_inline): Likewise.
10116 * tree-pass.h (pass_ipa_early_inline): Remove.
10117 (pass_tree_profile): Likewise.
10118 (pass_ipa_tree_profile): Declare.
10120 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10121 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10123 * config/s390/s390.c (z196_cost): New.
10124 (s390_handle_arch_option): Add -march=z196.
10125 (s390_option_override): Use the new cost function and use the z10
10126 defaults also for z196.
10127 (legitimate_reload_constant_p): Adjust comment.
10128 (legitimate_reload_fp_constant_p): New function.
10129 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10130 (preferred_la_operand_p): Avoid la with index on z196.
10131 (s390_adjust_priority): Trigger also for z196.
10132 (s390_issue_rate): Issue rate for z196 is 3.
10133 (s390_z10_fix_long_loop_prediction): Rename to ...
10134 (s390_fix_long_loop_prediction): ... this.
10135 (s390_reorg): Apply the z10 adjustments also for z196.
10136 (s390_loop_unroll_adjust): Do this also for z196.
10137 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10138 (enum processor_flags): Add PF_Z196.
10139 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10140 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10141 * config.gcc: Enable z196 for --with-arch.
10142 * config/s390/2817.md: New file.
10143 * config/s390/2084.md: New type for multiply and add.
10144 * config/s390/2097.md: Likewise.
10145 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10146 (UNSPECV_ATOMIC_OP): New constants.
10147 (fmadddf, fmaddsf): New values for type attribute.
10148 (z196prop): New insn attribute.
10149 (cpu, cpu_facility): Add z196.
10150 (ATOMIC_Z196): New code iterator.
10151 (noxa): New code attribute.
10152 (gk): New mode attribute.
10153 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10154 Support load zero for fp constants.
10155 (fixuns_truncdddi2, fixuns_trunctddi2)
10156 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10158 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10159 (popcounthi2, popcountqi2): New expander.
10160 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10161 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10162 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10164 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10165 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10166 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10167 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10168 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10169 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10170 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10171 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10172 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10173 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10174 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10175 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10176 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10177 Support new z196 instructions.
10179 2010-10-05 Richard Guenther <rguenther@suse.de>
10181 PR middle-end/45877
10182 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10183 case where gimplification optimizes away the stmt.
10185 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10188 * var-tracking.c (strip_pointer_flags): New function.
10189 (emit_note_insn_var_location): If rtx_equal_p check failed,
10190 retry on locations simplified with simplify_replace_fn_rtx
10191 and strip_pointer_flags as its callback.
10193 2010-10-04 Jan Hubicka <jh@suse.cz>
10195 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10196 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10197 value; handle comdats too.
10198 (canonicalize_constructor_val): Use it; handle function_decls
10200 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10201 * gimple.c (get_base_address): Accept all kinds of decls.
10203 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10205 * flags.h (g_switch_value, g_switch_set): Remove.
10206 * opts.c (g_switch_value, g_switch_set): Remove.
10207 * config/g.opt (G): Add Var(g_switch_value).
10208 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10209 (alpha_option_override): Check global_options_set.x_g_switch_value
10210 instead of g_switch_set.
10211 (alpha_in_small_data_p): Remove cast in comparison with
10213 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10214 g_switch_value to unsigned HOST_WIDE_INT.
10215 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10216 with g_switch_value.
10217 (frv_handle_option): Don't handle -G here.
10218 (frv_option_override): Check global_options_set.x_g_switch_value
10219 instead of g_switch_set. Don't modify g_switch_set.
10220 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10221 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10222 g_switch_value to unsigned HOST_WIDE_INT.
10223 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10224 (ia64_option_override): Check global_options_set.x_g_switch_value
10225 instead of g_switch_set.
10226 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10228 (lm32_in_small_data_p): Remove cast in comparison with
10230 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10231 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10233 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10234 (m32r_init): Check global_options_set.x_g_switch_value instead of
10236 (m32r_in_small_data_p): Remove cast in comparison with
10238 (m32r_file_start): Format g_switch_value with %d.
10239 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10240 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10241 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10243 (microblaze_option_override): Check
10244 global_options_set.x_g_switch_value instead of g_switch_set.
10245 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10246 (mips_option_override): Check global_options_set.x_g_switch_value
10247 instead of g_switch_set.
10248 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10249 (rs6000_file_start): Format g_switch_value with %d.
10250 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10251 comparisons with g_switch_value.
10252 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10253 global_options_set.x_g_switch_value instead of g_switch_set.
10254 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10255 global_options_set.x_g_switch_value instead of g_switch_set.
10256 * config/score/score.c (score_handle_option): Don't handle -G here.
10257 * config/score/score3.c (score3_option_override): Check
10258 global_options_set.x_g_switch_value instead of g_switch_set.
10259 * config/score/score7.c (score7_option_override): Check
10260 global_options_set.x_g_switch_value instead of g_switch_set.
10262 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10264 * common.opt (fira-coalesce): Remove.
10266 * doc/invoke.texi (flag_ira_coalesce): Remove.
10268 * ira-color.c (allocno_coalesced_p): Move before
10269 copy_freq_compare_func.
10270 processed_coalesced_allocno_bitmap): Ditto.
10271 (update_conflict_hard_regno_costs): Don't use
10272 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10273 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10274 (assign_hard_reg): Assume no coalesced allocnos.
10275 (get_coalesced_allocnos_attributes): Remove.
10276 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10277 (push_allocno_to_stack): Ditto.
10278 (remove_allocno_from_bucket_and_push): Use
10279 ira_print_expanded_allocno instead of print_coalesced_allocno.
10280 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10281 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10282 all_conflicting_hard_regs.
10283 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10284 (setup_allocno_left_conflicts_size): Ditto.
10285 (put_allocno_into_bucket): Ditto.
10286 (copy_freq_compare_func): Remove.
10287 (copy_freq_compare_func, merge_allocnos): Move before
10288 coalesced_pseudo_reg_freq_compare.
10289 coalesced_allocno_conflict_p): Ditto.
10290 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10291 parameter. Assume it true.
10292 (color_allocnos): Assume uncoalesced allocnos. Use
10293 ira_print_expanded_allocno instead of print_coalesced_allocno.
10294 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10297 * ira.c: Remove comment about coalescing.
10299 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10301 * config/mips/mips.h (target_flags_explicit): Declare for
10304 2010-10-04 Andi Kleen <ak@linux.intel.com>
10306 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10307 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10309 2010-10-04 Matthias Klose <doko@ubuntu.com>
10311 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10312 multilib osdirname if it exists.
10313 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10315 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10317 PR middle-end/45876
10318 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10319 arg0's type or its unsigned counterpart as utype. Convert
10320 arg1 to utype unconditionally.
10322 2010-10-04 Julian Brown <julian@codesourcery.com>
10324 * expr.c (expand_assignment): Add assertion to prevent emitting
10325 null rtx for movmisalign pattern.
10326 (expand_expr_real_1): Likewise.
10327 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10328 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10329 (arm_vector_alignment_reachable): New.
10330 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10331 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10332 (arm_print_operand): Include alignment qualifier in %A.
10333 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10334 (movmisalign<mode>): New expander.
10335 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10338 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10340 * optc-gen.awk: Define global_options_set. Don't define
10341 target_flags_explicit.
10342 * opth-gen.awk: Declare global_options_set. Define
10343 target_flags_explicit as macro.
10344 * opts-common.c (handle_option): Take opts_set and generated_p
10346 (handle_generated_option, read_cmdline_option, set_option): Take
10347 opts_set parameter.
10348 (set_option): Use opts_set instead of hardcoding target_flags and
10349 target_flags_explicit.
10350 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10351 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10352 flag_value_profile_transformations_set, flag_peel_loops_set,
10353 flag_branch_probabilities_set, flag_inline_functions_set,
10354 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10355 flag_predictive_commoning_set, flag_unswitch_loops_set,
10356 flag_gcse_after_reload_set): Remove.
10357 (common_handle_option, lang_handle_option, target_handle_option):
10358 Take opts_set parameter. Assert that it is &global_options_set.
10359 (common_handle_option): Don't set _set variables. Check opts_set
10360 instead of such variables.
10361 (enable_warning_as_error): Pass &global_options_set to
10362 handle_generated_option.
10363 * opts.h (cl_option_handler_func.handler, set_option,
10364 handle_option, handle_generated_option, read_cmdline_option): Add
10365 opts_set parameters.
10366 (handle_option): Add generated_p parameter.
10367 * config/i386/i386.c (ix86_function_specific_save,
10368 ix86_function_specific_restore): Updat for renaming of
10369 target_flags_explicit field.
10370 * config/i386/i386.opt (target_flags_explicit): Rename to
10371 ix86_target_flags_explicit.
10372 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10373 global_options_set.x_flag_selective_scheduling and
10374 global_options_set.x_flag_selective_scheduling2, not
10375 sel_sched_switch_set.
10376 * flags.h (sel_sched_switch_set,
10377 flag_speculative_prefetching_set): Remove.
10378 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10379 that it is &global_options_set.
10380 (process_command): Pass &global_options_set to read_cmdline_option.
10381 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10383 * toplev.c (target_flags_explicit): Remove.
10385 2010-10-04 Jan Hubicka <jh@suse.cz>
10387 PR middle-end/45871
10388 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10389 use get_ref_base_and_offset to handle references.
10390 (fold_const_aggregate_ref): Update.
10392 2010-10-04 Martin Jambor <mjambor@suse.cz>
10394 PR tree-optimization/45572
10395 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10396 ipa_check_create_node_params.
10397 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10399 2010-10-04 Yao Qi <yao@codesourcery.com>
10401 * doc/passes.texi: Clean up.
10403 2010-10-03 Ian Lance Taylor <iant@google.com>
10405 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10406 referring to a field using a typedef name.
10407 (find_anonymous_field_with_type): New static function.
10408 (convert_to_anonymous_field): New static function.
10409 (convert_for_assignment): If -fplan9-extensions, permit converting
10410 pointer to struct to pointer to anonymous field.
10411 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10412 (is_duplicate_field): New static function.
10413 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10414 typedef names duplicating field names.
10415 (detect_field_duplicates): Likewise.
10416 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10417 (C Dialect Options): Document -fplan9-extensions.
10418 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10420 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10422 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10424 (vect_create_data_ref_ptr): Likewise.
10425 * tree-vect-stmts.c (vectorizable_store): Likewise.
10426 (perm_mask_for_reverse): Likewise.
10427 (reverse_vec_elements): Likewise.
10428 (vectorizable_load): Likewise.
10430 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10432 * cppbuiltin.c: New file.
10433 * cppbuiltin.h: New file.
10434 * Makefile.in: Take into account cppbuiltin.{h,c}.
10436 2010-10-03 Andi Kleen <ak@linux.intel.com>
10438 * lto-cgraph.c (input_cgraph): Check for missing sections.
10440 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10442 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10443 to nonimmediate_operand. Force operand 2 to register when allowed.
10444 (*<shiftrt_insn><mode>3_mask): Ditto.
10445 (*<rotate_insn><mode>3_mask): Ditto.
10447 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10449 PR tree-optimization/45720
10450 PR tree-optimization/45764
10451 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10452 Don't accept backwards consecutive accesses.
10453 (vect_create_data_ref_ptr): Disallow negative steps.
10455 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10456 (perm_mask_for_reverse): Removed.
10457 (reverse_vec_elements): Likewise.
10458 (vectorizable_load): Don't handle negative steps.
10460 2010-10-02 Jan Hubicka <jh@suse.cz>
10462 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10463 call destination is known.
10465 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10468 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10471 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10473 * doc/install.texi (Configuration): Document build_configargs,
10474 host_configargs, target_configargs.
10476 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10478 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10479 (*<shiftrt_insn><mode>3_mask): Ditto.
10480 (*<rotate_insn><mode>3_mask): Ditto.
10482 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10484 PR tree-optimization/44716
10485 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10486 (HOT_TEXT_SECTION_NAME): Define.
10488 2010-10-01 Nick Clifton <nickc@redhat.com>
10490 * common.opt: Add -fcombine-stack-adjustments.
10491 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10492 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10493 flag_combine_stack_adjustments.
10494 * doc/invoke.texi: Document the new option.
10496 2010-10-01 Richard Guenther <rguenther@suse.de>
10498 PR tree-optimization/45854
10499 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10501 2010-10-01 Anthony Green <green@moxielogic.com>
10503 * config.gcc: Fix moxie-*-rtems* configuration.
10505 2010-10-01 Richard Guenther <rguenther@suse.de>
10507 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10508 (gen_decl_die): Likewise.
10510 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10512 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10513 to the function code for SPU MD builtins.
10514 (spu_expand_builtin): Update.
10515 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10517 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10519 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10520 sjlj_except_unwind_info.
10522 2010-10-01 Tristan Gingold <gingold@adacore.com>
10524 * configure.ac: Define the nop insn for avr*-*-*
10525 * configure: Regenerate.
10527 2010-10-01 Alan Modra <amodra@gmail.com>
10530 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10531 extend toc_restore_insn.
10533 2010-09-30 Richard Guenther <rguenther@suse.de>
10535 PR tree-optimization/43959
10536 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10539 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10541 * config/sh/sh.c (sh_expand_prologue): Set
10542 current_function_static_stack_size.
10544 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10546 * configure.ac: Check for Solaris 8 ld with .hidden support.
10547 * configure: Regenerate.
10549 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10551 PR middle-end/45758
10552 * graphite.c (graphite_initialize): Call scev_reset.
10554 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10556 * sese.h (scev_analyzable_p): Return false for real or floating
10557 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10559 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10561 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10563 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10565 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10566 Do not allocate ub_expr, it is passed in initialized.
10568 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10570 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10571 (build_cloog_prog): Dump CLooG input file when
10572 flag_graphite_dump_cloog is set. This is disabled on trunk.
10573 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10575 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10577 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10578 verify_dominators for CDI_POST_DOMINATORS.
10579 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10580 (recompute_all_dominators): Remove call to free_dominance_info
10581 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10582 for CDI_POST_DOMINATORS.
10584 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10586 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10587 over pbb_dim_iter_domain.
10589 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10591 * graphite-flattening.c: Fix comments.
10593 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10595 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10596 (graphite-flattening.o): New rule.
10597 * common.opt (floop-flatten): New flag.
10598 * doc/invoke.texi (-floop-flatten): Documented.
10599 * graphite-flattening.c: New.
10600 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10601 * graphite-poly.h (flatten_all_loops): Declared.
10602 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10603 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10604 is set, also set flag_graphite.
10606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10608 * graphite-poly.c (cloog_checksum): New.
10609 * graphite-poly.h (cloog_checksum): Declared.
10611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10613 * graphite-poly.c (pbb_number_of_iterations): Removed.
10614 (pbb_number_of_iterations_at_time): Correctly compute the number
10615 of iterations in the transformed loop.
10616 * graphite-poly.h (pbb_number_of_iterations): Removed.
10618 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10620 * graphite-poly.h (lst_update_scattering_seq): Removed.
10621 (lst_update_scattering): Correctly handle outermost loop dewey
10624 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10626 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10627 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10628 * graphite-poly.h (lst_niter_for_loop): New.
10630 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10632 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10633 transform read from disk is not legal. Call fatal_error instead.
10635 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10637 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10638 (print_scop_header): Removed. Inlined in the only call place...
10639 (print_scop): ... here.
10641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10643 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10645 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10647 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10649 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10651 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10652 (dot_deps_stmt): Same.
10653 * graphite-poly.c (dot_lst): Same.
10655 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10657 * graphite-blocking.c (scop_do_strip_mine): Do not call
10658 graphite_legal_transform.
10659 (scop_do_block): Same.
10661 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10663 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10666 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10668 * tree-scalar-evolution.c (instantiate_array_ref): New.
10669 (instantiate_scev_r): Also handle ARRAY_REFs.
10671 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10673 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10674 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10675 RESULT_DECL, and FIELD_DECL. Return false for an
10676 SSA_NAME_IS_DEFAULT_DEF.
10677 (compute_scalar_evolution_in_loop): Do not further analyze the
10678 scalar evolution when no_evolution_in_loop_p returns true.
10680 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10682 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10683 whether CHREC_LEFT is invariant. A function is affine when
10684 CHREC_RIGHT is invariant.
10686 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10688 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10690 (rewrite_degenerate_phi): Same.
10691 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10693 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10695 * graphite-scop-detection.c (graphite_can_represent_scev,
10696 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10697 graphite_can_represent_loop): Remove outermost_loop.
10699 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10701 PR middle-end/45229
10702 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10703 handle GIMPLE_CALLs with no LHS.
10705 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10707 * graphite-poly.c (init_graphite_out_file): New.
10708 (init_graphite_in_file): New.
10709 (apply_poly_transforms): Updated to enable reading and writing of
10710 multiple scop files.
10712 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10714 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10717 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10719 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10720 computation of precision by 1.
10722 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10724 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10725 (openscop_read_polyhedron_matrix): New.
10726 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10727 (openscop_read_N_int): Same.
10728 * graphite-poly.c (openscop_read_N_int): New.
10729 (openscop_read_one_int): New.
10730 (openscop_read_N_string): New.
10731 (openscop_read_one_string): New.
10732 (openscop_read_powerset_matrix): New.
10733 (graphite_read_transforms): Remove.
10734 (graphite_read_scatt): New.
10735 (graphite_read_scop_file): New.
10736 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10738 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10740 * graphite-poly.c: Change include order.
10742 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10744 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10745 (cloog_matrix_nrows): New.
10747 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10749 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10751 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10752 (print_scattering_function_1): Same.
10753 (openscop_print_pbb_domain): Same.
10754 (openscop_print_scop_context): Same.
10755 (print_scop_context): Same.
10757 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10759 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10760 (openscop_print_pdr_polyhedron): Print pph.
10762 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10764 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10765 priority signed types.
10767 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10769 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10770 the call to lang_hooks.types.type_for_size. Call
10771 build_nonstandard_integer_type.
10773 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10775 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10776 (openscop_print_polyhedron_matrix): New.
10777 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10778 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10779 (openscop_print_pdr_powerset): New.
10780 (openscop_print_powerset_matrix): New.
10781 (openscop_print_scattering_function_1): New.
10782 (print_scattering_function): Add support for scattering names and
10784 (graphite_write_transforms): Remove.
10785 (print_pdr_access_layout): Updated to support OpenScop format.
10787 (openscop_print_pbb_domain): New.
10788 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10790 (print_pbb): Updated to call the new print_pbb_body.
10791 (openscop_print_scop_context): New.
10792 (print_scop_header): New.
10793 (print_scop): Updated to call print_scop_header.
10794 * graphite-poly.h: Document OpenScop format.
10796 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10798 * config/cris/m32c.c (cris_memory_move_cost): New.
10799 (cris_register_move_cost): Make static. Change arguments type from
10800 enum reg_class to reg_class_t.
10801 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10802 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10803 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10805 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10808 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10809 INTVAL (XEXP (slot, 1)) as prev_size.
10811 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10814 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10815 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10817 * config/rs6000/option-defaults.h (toplevel): Change #if
10818 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10819 global option changes.
10821 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10823 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10825 PR tree-optimization/31261
10826 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10827 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10829 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10832 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10833 special-casing for generators and turn into ...
10834 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10835 rule, for better error messages in case of toplevel dependency errors.
10836 (genprog): Add hooks, rename to ...
10837 (genprogerr): ... this, and let genprog also contain check,
10839 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10840 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10841 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10843 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10844 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10846 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10847 for GMP, MPFR and MPC.
10849 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10851 * config/sparc/sparc.opt (mimpure-text): Move ...
10852 * config/sol2.opt: ... here. Correct description.
10853 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10854 * doc/invoke.texi (Option Summary, SPARC Options): Move
10855 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10856 (Option Summary, Solaris 2 Options): ... here.
10857 (Submodel Options, Solaris 2 Options): New menu entry.
10858 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10859 (Solaris 2 Options): ... here.
10861 2010-09-30 Michael Eager <eager@eagercon.com>
10863 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10864 (save_volatiles): Describe option for MicroBlaze.
10865 * invoke.texi: Add MicroBlaze Options.
10866 * contrib.texi: Add acknowledgment.
10867 * md.texi: Add MicroBlaze d and z constraints.
10868 * install.texi: Add microblaze-*-elf.
10869 * configure.ac: Add microblaze-*-* to target list.
10870 * configure: Regenerate.
10871 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10872 * config/microblaze/microblaze-protos.h: New.
10873 * config/microblaze/crti.s: New.
10874 * config/microblaze/predicates.md: New.
10875 * config/microblaze/linux.h: New.
10876 * config/microblaze/microblaze.md: New.
10877 * config/microblaze/constraints.md: New.
10878 * config/microblaze/crtn.s: New.
10879 * config/microblaze/microblaze.opt: New.
10880 * config/microblaze/microblaze-c.c: New.
10881 * config/microblaze/t-microblaze: New.
10882 * config/microblaze/microblaze.c: New.
10883 * config/microblaze/microblaze.h: New.
10885 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10887 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10888 parse @optional/@required and set the flags as appropriate.
10890 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10892 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10894 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10896 * opt-functions.awk (static_var): Update comment.
10897 (var_ref): Return offsetof expression or -1, not variable address.
10898 * optc-gen.awk: Generate structure field initializers instead of
10899 static variables. Expect -1 for missing variables instead of null
10900 pointer. Add gcc_options parameters to generated functions.
10901 * opth-gen.awk: Generate structure fields for static variables.
10902 Add gcc_options parameters to generated functions.
10903 * common.opt (optimize, optimize_size): Add variables.
10904 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10905 &global_options to cl_target_option_restore.
10906 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10907 &global_options to cl_optimization_restore, cl_target_option_save
10908 and cl_target_option_restore.
10909 (ix86_set_current_function): Pass &global_options to
10910 cl_target_option_restore.
10911 * config/pdp11/pdp11.h (optimize): Remove.
10912 * config/rs6000/rs6000.h (optimize): Remove.
10913 * config/sh/sh.h (optimize): Remove.
10914 * config/xtensa/xtensa.h (optimize): Remove.
10915 * coretypes.h (struct gcc_options): Declare.
10916 * diagnostic.c (diagnostic_initialize): Initialize
10917 context->option_state.
10918 (diagnostic_report_diagnostic): Pass option_state to
10919 option_enabled hook.
10920 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10922 (diagnostic_context.option_state): New field.
10923 * final.c (final_start_function, final, final_scan_insn): Rename
10924 optimize parameter to optimize_p.
10925 * flags.h (optimize, optimize_size): Remove.
10926 * function.c (invoke_set_current_function_hook): Pass
10927 &global_options to cl_optimization_restore.
10928 * gcc.c (driver_handle_option): Take gcc_options parameter.
10929 Assert that it is &global_options.
10930 (process_command): Pass &global_options to read_cmdline_option.
10931 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10933 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10934 &global_options to set_option.
10935 * opts-common.c (handle_option, handle_generated_option,
10936 read_cmdline_option, set_option): Take explicit gcc_options
10937 parameters. Use option_flag_var.
10938 (option_flag_var): New.
10939 * opts.c (common_handle_option, lang_handle_option,
10940 target_handle_option): Take gcc_options parameter. Assert that it
10941 is &global_options.
10942 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10943 (print_filtered_help): Use option_flag_var. Pass &global_options
10945 (common_handle_option): Use option_flag_var.
10946 (option_enabled): Take opts parameter. Use option_flag_var.
10947 (get_option_state): Take gcc_options parameter. Use
10948 option_flag_var. Pass gcc_options parameter to option_enabled.
10949 (enable_warning_as_error): Pass &global_options to
10950 handle_generated_option.
10951 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10952 (cl_option_handler_func.handler): Take gcc_options parameter.
10953 (option_enabled, get_option_state, set_option, handle_option,
10954 handle_generated_option, read_cmdline_option): Take gcc_options
10956 * toplev.c (optimize, optimize_size): Remove.
10957 (print_switch_values): Pass &global_options to option_enabled.
10958 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10959 to get_option_state.
10960 (general_init): Initialize global_dc->option_state.
10961 * tree.c (build_optimization_node): Pass &global_options to
10962 cl_optimization_save.
10963 (build_target_option_node): Pass &global_options to
10964 cl_target_option_save.
10966 2010-09-30 Martin Jambor <mjambor@suse.cz>
10968 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10969 zero sized bit-fields.
10971 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10973 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10974 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10975 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10976 (c_parser_objc_class_declaration): Same change.
10977 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10978 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10979 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10980 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10981 and RID_AT_PUBLIC instead of RID_PUBLIC.
10982 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10983 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10985 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10987 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10988 Add links to current providers of packages for Solaris and IRIX.
10990 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10992 Merge from 'apple/trunk' branch on FSF servers.
10993 * c-parser.c: Applied change originally in c-parse.in.
10995 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10998 * c-decl.c (start_decl): Check for redeclaration of class name.
10999 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11001 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11003 * config/ia64/ia64.c (ia64_builtin_decl): New.
11004 (TARGET_BUILTIN_DECL): Define.
11005 (ia64_builtins): New.
11006 (ia64_init_builtins): Save decls in ia64_builtins.
11008 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11011 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11012 (move2add_use_add3_insn): Likewise.
11013 (reload_cse_move2add): Likewise.
11014 * rtlanal.c (get_full_rtx_cost): New function.
11015 * rtl.h (struct full_rtx_costs): New.
11016 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11017 costs_add_n_insns): New inline functions.
11018 (get_full_rtx_cost): Declare.
11021 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11022 invariants. Check for reg_equiv_invariant.
11023 (reload): Assert that spilled_pseudos is empty when returning.
11025 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11027 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11028 TARGET_64BIT_DEFAULT in #if check.
11030 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11032 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11034 2010-09-29 Mike Stump <mikestump@comcast.net>
11036 * config/darwin.h (flag_mkernel): Remove.
11037 (flag_apple_kext): Likewise.
11039 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11040 Jack Howarth <howarth@bromo.med.uc.edu>
11042 * config/darwin.opt (undefined): Add.
11044 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11047 * configure.ac: Add --enable-indirect-function option.
11048 * config.gcc: Add default_gnu_indirect_function.
11049 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11050 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11051 * varasm.c (do_assemble_alias): Adjust for macro name change.
11052 * configure: Rebuilt.
11053 * doc/install.texi: Document --enable-indirect-function.
11055 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11057 * doc/options.texi (Variable, Var, Init): Update documentation
11058 without reference to VarExists.
11059 (VarExists): Remove.
11060 * common.opt, config/i386/i386.opt, config/linux.opt,
11061 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11062 Don't use VarExists.
11064 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11066 * optc-gen.awk: Generate global_options initializer instead of
11067 individual variables. Add x_ prefix to names of structure members.
11068 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11069 names of structure members.
11070 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11071 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11072 * doc/tm.texi: Regenerate.
11073 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11074 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11075 * c-parser.c (disable_extension_diagnostics,
11076 restore_extension_diagnostics): Update names of cpp_options members.
11077 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11078 * common.opt (fcompare-debug-second): Don't use Var.
11079 * config/alpha/alpha.h (target_flags): Remove.
11080 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11081 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11082 * config/bfin/bfin.h (target_flags): Remove.
11083 * config/cris/cris.h (target_flags): Remove.
11084 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11085 cl_target_option members.
11086 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11087 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11088 ix86_can_inline_p): Update names of cl_target_option members.
11089 * config/i386/i386.h (ix86_isa_flags): Remove.
11090 * config/lm32/lm32.h (target_flags): Remove.
11091 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11092 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11093 flag_omit_frame_pointer.
11094 * config/mep/mep.h (target_flags): Remove.
11095 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11096 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11097 * config/mmix/mmix.h (target_flags): Remove.
11098 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11099 flag_expensive_optimizations): Remove.
11100 * config/s390/s390.h (flag_pic): Remove.
11101 * config/score/score-conv.h (target_flags): Remove.
11102 * config/sh/sh.h (sh_fixed_range_str): Remove.
11103 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11104 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11105 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11106 * diagnostic.c (diagnostic_initialize): Update names of
11107 diagnostic_context members.
11108 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11109 warn_system_headers.
11110 (diagnostic_report_warnings_p): Update for new names.
11111 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11112 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11113 HARD_FRAME_POINTER_IS_ARG_POINTER.
11114 * flags.h (flag_compare_debug): Declare.
11115 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11116 * opts.c (flag_compare_debug): Define.
11117 (common_handle_option): Update names of diagnostic_context
11118 members. Handle -fcompare-debug-second.
11119 (fast_math_flags_struct_set_p): Update names of cl_optimization
11121 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11122 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11123 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11124 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11125 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11126 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11127 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11128 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11129 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11131 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11133 * config/picochip/picochip.c (picochip_output_internal_label):
11134 This function can now be called for debug CFI labels, which can come
11135 in the middle of a vliw instruction. Postpone until end of vliw.
11137 2010-09-29 Richard Guenther <rguenther@suse.de>
11139 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11140 (DECL_FILE_SCOPE_P): Use it.
11141 (TYPE_FILE_SCOPE_P): New macro.
11143 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11145 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11146 a CPP_NAME which is a reserved word, clearly separate cases for
11147 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11149 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11151 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11152 token->value with the canonical spelling. Do exactly like C and
11153 C++ and leave it as it is.
11155 2010-09-28 Richard Henderson <rth@redhat.com>
11157 * config/alpha/alpha.c (alpha_builtins): New.
11158 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11159 (alpha_builtin_function): New.
11160 (alpha_add_builtins, alpha_init_builtins): Use it.
11162 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11164 * doc/standards.texi (Standards): Expanded the section on
11165 Objective-C and Objective-C++.
11167 2010-09-28 DJ Delorie <dj@redhat.com>
11170 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11173 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11175 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11176 attributes on methods.
11177 (c_parser_objc_method_definition): Handle attributes.
11178 (c_parser_objc_methodproto): Likewise.
11179 (c_parser_objc_maybe_method_attributes): New.
11180 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11181 missing definition, similar to that in ObjC++.
11183 2010-09-28 Richard Henderson <rth@redhat.com>
11185 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11186 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11187 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11188 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11189 (STACK_CHECK_PROTECT): Likewise.
11190 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11191 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11192 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11193 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11194 (dwarf2out_assembly_start): Likewise.
11195 * except.c (init_eh): Use targetm.except_unwind_info.
11196 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11197 (output_one_function_exception_table): Likewise.
11198 * final.c: Unconditionally include dwarf2out.h.
11199 (final_start_function): Unconditionally call dwarf2out routines.
11200 (final_end_function, final_scan_insn): Likewise.
11201 * function.c (expand_function_end): Use targetm.except_unwind_info.
11202 * opts.c (decode_options): Use targetm.except_unwind_info.
11203 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11204 * target.def (debug_unwind_info, except_unwind_info): New.
11205 * target.h (enum unwind_info_type): New.
11206 * targhooks.c (default_debug_unwind_info): New.
11207 (default_except_unwind_info): New.
11208 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11209 * targhooks.h: Declare them.
11210 * tree-tailcall.c: Include "target.h"
11211 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11212 * Makefile.in (tree-tailcall.o): Update.
11213 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11214 (lhd_gcc_personality): Likewise.
11216 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11217 (TARGET_EXCEPT_UNWIND_INFO): New.
11218 (DWARF2_UNWIND_INFO): Update.
11219 (TARGET_DEBUG_UNWIND_INFO): New.
11220 * doc/tm.texi: Rebuild.
11222 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11223 targetm.except_unwind_info.
11225 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11226 (arm_except_unwind_info): New.
11227 (arm_compute_func_type): Use it.
11228 (arm_expand_prologue, thumb_pushpop): Likewise.
11229 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11230 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11231 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11232 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11233 (DWARF2_UNWIND_INFO): Remove.
11234 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11235 (ARM_EABI_UNWIND_TABLES): Remove.
11237 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11238 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11239 (ia64_except_unwind_info): New.
11240 (ia64_output_function_prologue): Use it.
11241 (ia64_add_bundle_selector_before): Likewise.
11242 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11243 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11244 (TARGET_UNWIND_INFO): Remove.
11246 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11248 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11250 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11251 (c_parser_objc_protocol_definition): Likewise.
11252 (c_parser_external_declaration): Provide dummy attribute arguments.
11253 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11254 (c_parser_objc_class_definition): Handle attributes.
11255 (c_parser_objc_protocol_definition): Likewise.
11257 2010-09-28 Tobias Burnus <burnus@net-b.de>
11261 * toplev.h (save_decoded_options, save_decoded_options_count):
11262 New global variables.
11263 * toplev.c (save_decoded_options, save_decoded_options_count):
11266 2010-09-28 Ian Lance Taylor <iant@google.com>
11268 * config/i386/i386.c (ix86_supports_split_stack): Test
11269 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11271 2010-09-28 Ian Lance Taylor <iant@google.com>
11274 * opts.c (decode_options): Don't test whether the target supports
11275 split stack if flag_split_stack == 0.
11277 2010-09-28 Jan Hubicka <jh@suse.cz>
11279 * builtin-attrs.def (ATTR_LEAF): New attribute.
11280 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11281 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11282 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11283 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11284 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11285 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11286 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11287 * sync-builtins.def: Annotate all builtins by leaf.
11288 * omp-builtins.def: Annotate all builtins by leaf.
11289 * builtins.def: Annotate relevant builtins with leaf attribute.
11290 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11291 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11294 2010-09-28 Jan Hubicka <jh@suse.cz>
11296 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11297 (fold_const_aggregate_ref): Use it.
11298 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11299 into external static.
11301 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11304 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11305 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11306 (ix86_solaris_return_in_memory): Remove.
11307 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11308 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11309 (TARGET_SUBTARGET_DEFAULT): Redefine.
11310 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11311 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11312 (TARGET_SUBTARGET_DEFAULT): Redefine.
11313 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11314 -mvect8-ret-in-mem.
11315 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11317 2010-09-29 Alan Modra <amodra@gmail.com>
11320 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11321 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11322 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11324 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11325 (rs6000_emit_prologue): Don't just create frame save info for r2,
11328 2010-09-28 Richard Henderson <rth@redhat.com>
11330 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11331 when 8 bytes are requested.
11333 2010-09-28 Tristan Gingold <gingold@adacore.com>
11335 * config/avr/avr.c (expand_prologue): Set
11336 current_function_static_stack_size.
11338 2010-09-28 Tristan Gingold <gingold@adacore.com>
11340 * config/alpha/alpha.md: Change the initial condition of the
11343 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11345 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11346 Split from *avx_<maxmin:code><mode>3.
11347 (*avx_<smaxmin:code><mode>3): Ditto.
11348 * config/i386/i386.md (maxmin): Remove code iterator.
11350 2010-09-27 Ian Lance Taylor <iant@google.com>
11352 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11353 requires assembler support for CFI directives.
11355 2010-09-27 Richard Henderson <rth@redhat.com>
11357 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11359 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11361 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11362 that AFTER is not in the range FROM..TO, inclusive.
11364 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11365 Bernd Schmidt <bernds@codesourcery.com>
11367 PR rtl-optimization/45792
11368 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11369 If not all insns are to be merged, for each edge, stash the
11370 next candidate after the to-be-merged insns before doing the
11371 merge, and use them for the retry at the new insertion point.
11372 Handle CC0 targets when retrying.
11374 2010-09-27 Ian Lance Taylor <iant@google.com>
11376 * common.opt (fsplit-stack): New option.
11377 * opts.c (decode_options): Set flag_split_stack to final value.
11378 * target.def (supports_split_stack): New hook.
11379 * gcc.c (STACK_SPLIT_SPEC): Define.
11380 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11381 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11382 (Code Gen Options): Document -fsplit-stack.
11383 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11384 (Function Attributes): Document no_split_stack.
11385 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11386 TARGET_SUPPORTS_SPLIT_STACK.
11387 * doc/tm.texi: Rebuild.
11388 * function.c (thread_prologue_and_epilogue_insns): If
11389 flag_split_stack, add split stack prologue.
11390 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11391 * varasm.c (saw_no_split_stack): New static variable.
11392 (assemble_start_function): Set saw_no_split_stack if the function
11393 has the no_split_stack attribute.
11394 (file_end_indicate_split_stack): New function.
11395 * output.h (file_end_indicate_split_stack): Declare.
11396 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11398 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11400 * config/i386/i386.c (ix86_option_override_internal): Don't set
11401 expand_builtin_va_start to NULL if -fsplit-stack.
11402 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11404 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11405 scratch register set by prologue.
11406 (ix86_code_end): If -fsplit-stack, call
11407 file_end_indicate_split_stack.
11408 (ix86_supports_split_stack): New static function.
11409 (SPLIT_STACK_AVAILABLE): Define.
11410 (split_stack_prologue_scratch_regno): New static function.
11411 (split_stack_fn): New static variable.
11412 (ix86_expand_split_stack_prologue): New function.
11413 (ix86_live_on_entry): New static function.
11414 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11415 (output_pic_addr_const): Likewise.
11416 (i386_asm_output_addr_const_extra): Likewise.
11417 (ix86_expand_call): Change return type to rtx. Return the new
11419 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11420 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11421 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11422 (split_stack_prologue, split_stack_return): New insns.
11423 (split_stack_space_check): New insn.
11424 * config/i386/i386.h (struct machine_function): Add
11425 split_stack_varargs_pointer field.
11426 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11427 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11428 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11429 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11430 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11432 (ix86_expand_call): Update declaration.
11434 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11436 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11437 code. Added byref, which was missing in the list of codes.
11438 Explain that enumeration values are encoded as the integer type
11439 that the compiler uses to store them. Explain and make examples
11440 of how 'const' interacts with pointers, and the complication of
11441 the encoding of 'const char *'.
11442 (Legacy type encoding): New subsection, explaining that GCC emits
11443 incorrect type encodings for the NeXT runtime for compatibility
11445 (@@encode): New subsection, explaining @encode and particularly
11446 that protocol qualifiers are not recognized inside an @encode()
11448 (Method signatures): New subsection, explaining how method
11449 signatures are encoded.
11451 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11453 Merge from 'apple/trunk' branch on FSF servers. Removed small
11454 change in build_conditional_expr that had been added when fixing
11455 PR objc/27377 and which did the same check in a less complete way.
11457 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11460 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11461 looking for objective-c common pointer types.
11463 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11466 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11467 use their ObjC common type.
11469 2010-09-27 Richard Guenther <rguenther@suse.de>
11471 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11473 2010-09-27 Jie Zhang <jie@codesourcery.com>
11475 * print-tree.c (print_node): Print in-constant-pool.
11477 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11479 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11480 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11481 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11482 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11484 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11486 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11487 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11488 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11489 pro_epilogue_adjust_stack_<mode>_3.
11490 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11491 renamed pro_epilogue_adjust_stack_{si,di}_add.
11492 (ix86_expand_prologue): Use indirect functions. Update for renamed
11493 pro_epilogue_adjust_stack_{si,di}_sub.
11495 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/i386.md (movmsk_df): New insn.
11498 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11499 sequence for TARGET_SSE_MATH.
11501 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11503 * config/mips/mips.c (mips_builtin_decls): Declare.
11504 (mips_init_builtins): Store function declarations in
11505 mips_builtin_decls.
11506 (mips_builtin_decl): New function.
11507 (TARGET_BUILTIN_DECL): Define.
11509 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11510 Richard Henderson <rth@redhat.com>
11512 * config/i386/cygwin.asm: Include auto-host.h.
11513 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11514 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11515 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11516 alignment code from the 64-bit path. Use gas local labels.
11517 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11518 from _di_2. Remove the useless constant integer argument.
11519 (pro_epilogue_adjust_stack_<mode>_3): New.
11520 (allocate_stack_worker_probe_<mode>): Macroize from
11521 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11522 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11523 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11524 (__chkstk_ms): New function.
11525 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11526 * config/i386/t-interix: Likewise.
11527 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11528 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11529 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11530 * configure, config.in: Rebuild.
11532 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11534 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11535 statements because of the return slot optimization.
11537 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11539 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11540 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11541 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11542 (class_likely_spilled_p): Rename to...
11543 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11544 type to reg_class_t.
11546 2010-09-24 Jan Hubicka <jh@suse.cz>
11548 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11549 (lto_symtab_resolve_symbols): Set it.
11550 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11551 store resolution field in cgraph/varpool.
11552 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11553 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11554 (cgraph_dump_node): Drop used_from_object_file.
11555 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11556 (cgraph_function_body_availability): Use decl_replaceable_p.
11557 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11558 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11559 cgraph_used_from_object_file_p.
11560 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11561 cgraph_used_from_object_file_p.
11562 (resolution_used_from_other_file_p): New functoin.
11563 (cgraph_used_from_object_file_p): New predicate.
11564 * cgraph.h: Include plugin-api.h
11565 (struct cgraph_local_info): Remove used_from_object_file.
11566 (struct cgraph_node): Add resolution field.
11567 (struct varpool_node): Likewise; remove used_from_object_file;
11568 reove const_value_known.
11569 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11570 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11571 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11572 varpool_used_from_object_file_p): Declare.
11573 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11574 * tree.h (DECL_REPLACEABLE_P): Remove.
11575 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11576 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11577 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11578 input_overwrite_node, input_node, input_varpool_node): Stream
11580 * expr.c (expand_expr_real_1): Use const_value_known_p
11581 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11583 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11584 (function_and_variable_visibility): Set resolution for local vars
11585 and functions; use varpool_used_from_object_file_p.
11586 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11588 (default_binds_local_p_1): Use resolutoin info.
11589 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11590 * varpool.c (varpool_get_node): Constify.
11591 (const_value_known_p): Do not use vnode->const_value_known;
11592 use decl_replaceable_p.
11593 (varpool_finalize_decl): Do not set const_value_known.
11594 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11595 (varpool_extra_name_alias): Return new node.
11596 (varpool_used_from_object_file_p): New function.
11598 2010-09-24 Richard Henderson <rth@redhat.com>
11600 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11601 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11602 (do_spill): Use REG_CFA_OFFSET.
11603 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11605 (ia64_expand_epilogue): Likewise.
11606 (process_set): Split into ...
11607 (process_cfa_adjust_cfa): this,
11608 (process_cfa_register): this,
11609 (process_cfa_offset): and this new function.
11610 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11611 instead of REG_FRAME_RELATED_EXPR.
11613 2010-09-24 Olivier Hainque <hainque@adacore.com>
11615 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11617 2010-09-24 Jan Hubicka <jh@suse.cz>
11619 * doc/extend.texi: (attribute leaf): Document.
11620 * tree.c (local_define_builtin): Handle ECF_LEAF.
11621 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11622 * tree.h (ECF_LEAF): New.
11623 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11624 overwrittable and unavailable functions.
11625 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11626 (copy_global_bitmap): Do not copy all_module_statics.
11627 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11628 (propagate): Handle overwritable and unavailable leaf functions;
11629 initialize global info for overwritable and unavailable leaf functions;
11630 do not free all module statics.
11631 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11633 * calls.c (flags_from_decl_or_type): Handle leaf.
11634 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11637 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11639 * gengtype.c: Reindented.
11640 * gengtype.h: Reindented.
11641 * gengtype-parse.c: Reindented.
11643 2010-09-24 Jan Hubicka <jh@suse.cz>
11645 PR tree-optimization/45738
11646 PR tree-optimization/45741
11647 * expr.c (string_constant): Allow CONST_DECL too;
11648 check that DECL_INITIAL is set.
11649 * varpool.c (const_value_known_p): Only look into VAR_DECL
11652 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11654 * common.opt (undef): New.
11656 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11658 PR middle-end/45234
11659 * rtl.h (enum global_rtl_index): Add
11660 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11661 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11662 (virtual_preferred_stack_boundary_rtx,
11663 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11664 (LAST_VIRTUAL_REGISTER): Increase by one.
11665 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11666 instead of LAST_VIRTUAL_REGISTER.
11667 * function.c (instantiate_new_reg): Handle
11668 virtual_preferred_stack_boundary_rtx.
11669 * emit-rtl.c (init_virtual_regs): Handle
11670 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11671 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11672 * explow.c (round_push): If crtl->preferred_stack_boundary
11673 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11674 virtual_preferred_stack_boundary_rtx alignment instead of
11675 crtl->preferred_stack_boundary alignment.
11676 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11677 macros. Never decrease crtl->preferred_stack_boundary,
11678 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11679 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11680 stack_pointer_delta in dynamic allocation, even when size
11682 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11684 * print-rtl.c (print_rtx): Handle
11685 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11686 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11687 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11688 * config/frv/frv.c (frv_emit_movsi): Likewise.
11689 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11690 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11694 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11696 PR middle-end/45234
11697 * calls.c (expand_call): Make sure that all variable sized
11698 adjustments are multiple of preferred stack boundary after
11701 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11702 Dominique Dhumieres <dominiq@lps.ens.fr>
11705 * config/darwin-driver.c (darwin_default_min_version):
11706 Adjust size passed to memcpy in two places.
11708 2010-09-24 Richard Guenther <rguenther@suse.de>
11710 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11711 Make sure to not call set_type_context with error_mark_node.
11712 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11714 2010-09-24 Richard Guenther <rguenther@suse.de>
11716 * Makefile.in (OBJS-onestep): Remove.
11717 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11718 (libbackend.a): Remove onestep support.
11719 (libbackend.o): Remove.
11720 * configure.ac (--enable-intermodule): Remove.
11721 * configure: Regenerate.
11723 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11725 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11726 reaching the end of a block if it occurs at a DEBUG_INSN.
11728 2010-09-09 Tristan Gingold <gingold@adacore.com>
11731 * config/vms/vms-crt0-64.c: Removed.
11732 * config/vms/vms-crt0.c: Removed.
11733 * config/vms/vms-psxcrt0-64.c: Removed.
11734 * config/vms/vms-psxcrt0.c: Removed.
11735 * config/vms/vms-ucrt0.c: New file.
11736 * config/vms/t-vms64: Removed.
11737 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11738 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11739 * config.gcc (alpha-dec-vms): Use t-vms.
11741 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11743 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11744 underfull hbox in DVI output.
11745 (-fobjc-class-cxx-cdtors): Same change.
11746 (-fobjc-exceptions): Tidied up documentation. Explain what the
11747 option does, but moved the (lenghty) description of the exception
11748 syntax into objc.texi.
11749 (-fobjc-gc): Explain that the option is not useful with the GNU
11751 (-fzero-link): Explain that the GNU runtime always works in
11753 * doc/objc.texi: All sections: simplified @node declarations
11754 removing specification of next, previous, up node.
11755 (Objective-C): Updated introduction.
11756 (Garbage Collection): Updated. The bohem-gc library is now
11757 included in gcc itself. Mention that this section only applies to
11758 the GNU Objective-C runtime.
11759 (compatibility_alias): Small tidy up.
11760 (Exceptions): New section mostly containing text previously in the
11761 description of the -fobjc-exception command-line option.
11762 (Synchronization): Same.
11764 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11766 * config/i386/i386.md (ix86_code_end): Move the initialization of
11767 xops array near the consumer. Use AX_REG and SP_REG instead of
11768 numerical constants.
11770 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11772 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11773 method [methodname]' for an Objective-C method instead of the less
11774 satisfactory 'too many arguments to function' (with no method name).
11776 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11778 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11779 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11780 (execute_update_addresses_taken): Remove parameter. Execute the
11781 optimization unconditionally.
11782 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11783 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11784 if TODO_update_address_taken is set.
11786 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11788 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11789 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11790 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11791 (arm_output_addr_const_extra): Make static.
11793 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11796 define as unspec_volatile.
11797 ("nops"): Define as unspec_volatile. Use fputs to write to
11798 asm_out_file directly. Output NOPs on separate lines using while loop.
11799 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11800 asm_out_file directly. Output NOPs on separate lines using while loop.
11802 2010-09-23 Richard Guenther <rguenther@suse.de>
11804 PR tree-optimization/45565
11805 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11806 Make sure to adjust the fndecl before replacing the stmt.
11808 2010-09-23 Richard Guenther <rguenther@suse.de>
11810 PR middle-end/45750
11811 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11812 gimplifying MEM_REF.
11814 2010-09-23 Alan Modra <amodra@gmail.com>
11816 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11817 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11819 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11821 PR rtl-optimization/44374
11822 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11823 * df-core.c (df_set_bb_dirty): Set it.
11824 * ifcvt.c (find_memory): Remove function.
11825 (dead_or_predicable): Use can_move_insns_across.
11826 * df.h (can_move_insns_across): Declare function.
11827 * cfgcleanup.c (block_was_dirty): New static variable.
11828 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11829 than df_get_bb_dirty.
11830 (try_head_merge_bb): New static function.
11831 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11833 * df-problems.c: Include "target.h"
11834 (df_simulate_find_uses): New static function.
11835 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11836 (find_memory, find_memory_store): New static functions.
11837 (can_move_insns_across): New function.
11838 * Makefile.in (df-problems.o): Update dependencies.
11840 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11843 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11844 is specified and the suffix of the file isn't ".c".
11845 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11847 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11849 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11850 * doc/cppopts.texi: Fix markup of index entry.
11851 * doc/extend.texi (Constructing Calls): Fix markup of
11852 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11853 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11854 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11856 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11858 (C Dialect Options, C++ Dialect Options, Warning Options)
11859 (Debugging Options, Spec Files, Darwin Options)
11860 (i386 and x86-64 Options, MIPS Options)
11861 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11862 index entries, avoid abbreviations, allow URLs to wrap, avoid
11863 long lines, avoid overlong pages from long @itemx lists.
11864 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11865 * doc/standards.texi (Standards): Likewise.
11866 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11868 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11870 * opts-common.c (prune_options): Make static. Work with decoded
11872 (decode_cmdline_options_to_array): Call prune_options. Don't
11873 resize option array here.
11874 * opts.h (prune_options): Remove prototype.
11875 * gcc.c (process_command): Take decoded options; don't call
11876 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11877 (main): Call decode_cmdline_options_to_array here instead of
11878 prune_options. Update call to process_command.
11879 * config/darwin-driver.c: Include opts.h.
11880 (darwin_default_min_version): Work with decoded options. Don't
11881 handle -b or -V here.
11882 * config/darwin.h (darwin_default_min_version): Update prototype.
11883 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11884 darwin_default_min_version.
11885 * config/i386/cygwin.h (mingw_scan): Update prototype.
11886 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11887 * config/i386/cygwin1.c: Include opts.h.
11888 (mingw_scan): Work with decoded options.
11889 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11890 * config/t-darwin (darwin-driver.o): Update dependencies.
11892 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11894 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11895 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11896 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11897 -force-link, -force-link=, -language, -language=,
11898 -library-directory, -library-directory=, -no-canonical-prefixes,
11899 -no-standard-libraries, -no-warnings, -optimize, -output,
11900 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11901 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11902 -print-file-name=, -print-libgcc-file-name,
11903 -print-multi-directory, -print-multi-lib,
11904 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11905 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11906 -profile, -save-temps, -shared, -specs, -specs=, -static,
11907 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11909 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11910 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11912 (cc1_options): Correct specs for passing down --help,
11913 --target-help and --help=*. Add spec for passing down --version.
11914 (struct option_map, option_map, target_option_translations,
11915 translate_options): Remove.
11916 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11917 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11918 OPT_fhelp_ and OPT_ftarget_help.
11919 (process_command): Don't call translate_options. Call
11920 decode_cmdline_options_to_array before checking for
11921 -no-canonical-prefixes using decoded options.
11922 * opts-common.c (tm.h): Update comment on #include.
11923 (find_opt): Allow abbreviations of long options.
11924 (struct option_map, option_map): New.
11925 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11927 (target_option_translations): New.
11928 (decode_cmdline_options_to_array): Handle
11929 TARGET_OPTION_TRANSLATE_TABLE in driver.
11930 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11931 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11933 2010-09-22 Richard Guenther <rguenther@suse.de>
11935 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11936 only if we inlined something. Block compaction and conditional
11937 folding are done by cfg cleanup. Schedule update-address-taken.
11938 (tree_function_versioning): Remove redundant call to number_blocks.
11939 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11940 folding is done by cfg cleanup.
11941 * passes.c (init_optimization_passes): Remove update-address-taken
11942 pass after IPA inlining.
11944 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11946 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11947 to update conditions. Fix reg_mode[] check.
11949 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11951 * config/picochip/picochip.md (movhicc): Use expand to check whether
11952 movhicc is available and split it after reload.
11954 2010-09-22 Richard Guenther <rguenther@suse.de>
11956 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11958 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11959 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11960 (pass_cleanup_cfg): Likewise.
11961 (execute_fixup_cfg): Cleanup.
11962 * tree-pass.h (pass_cleanup_cfg): Remove.
11964 2010-09-22 Martin Jambor <mjambor@suse.cz>
11966 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11967 builtins if it is true.
11968 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11971 2010-09-22 Martin Jambor <mjambor@suse.cz>
11973 * tree-sra.c (struct access): New field grp_no_warning.
11974 (create_access_replacement): Set TREE_NO_WARNING according to
11976 (create_artificial_child_access): Use build_ref_for_model and set
11977 grp_no_warning if build_user_friendly_ref_for_offset fails.
11978 (propagate_subaccesses_across_link): Likewise.
11980 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11983 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11986 2010-09-22 Tristan Gingold <gingold@adacore.com>
11988 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11990 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11992 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11993 * config/i386/i386.c (decide_alg): Update for rename.
11995 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11997 PR rtl-optimization/45739
11998 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11999 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12001 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12003 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12004 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12006 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12007 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12009 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12012 * c-parser.c (c_parser_objc_method_definition): Check the return
12013 value of objc_start_method_definition and if false is returned,
12014 parse the method definition but emit no code.
12016 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12019 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12020 call objc_get_interface_ivars ().
12022 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12025 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12026 static chain-register is used for 64-bit.
12028 2010-09-21 Richard Guenther <rguenther@suse.de>
12030 * dwarf2out.c (is_cu_die): New function.
12031 (add_pubtype): Use it.
12032 (gen_subprogram_die): Likewise.
12033 (gen_struct_or_union_type_die): Likewise.
12034 (dwarf2out_finish): Likewise.
12035 (comp_unit_die): Rename to ...
12036 (single_comp_unit_die): ... this.
12037 (comp_unit_die): New function lazily constructing and
12038 returning single_comp_unit_die.
12039 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12040 base_type_die, subrange_type_die, modified_type_die,
12041 lower_bound_default, add_bound_info, add_prototyped_attribute,
12042 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12043 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12044 force_decl_die, gen_namespace_die, dwarf2out_decl,
12045 dwarf2out_start_source_file, dwarf2out_end_source_file,
12046 prune_unused_types, dwarf2out_finish): Use it.
12047 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12048 the global list of translation-unit decls.
12049 (dwarf2out_init): Do not create single_comp_unit_die here.
12050 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12052 2010-09-21 Richard Guenther <rguenther@suse.de>
12054 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12057 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12059 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12060 (qhs_extenddi_cstr): Likewise.
12061 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12062 them for the source operand.
12064 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12066 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12067 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12068 (ix86_split_ashr): Ditto.
12069 (ix86_split_lshr): Ditto.
12071 2010-09-21 Richard Guenther <rguenther@suse.de>
12073 PR tree-optimization/45580
12074 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12076 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12077 virtuals fold the call into a regular indirect one.
12079 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12081 PR rtl-optimization/42775
12082 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12083 scheduling is enabled.
12085 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12087 PR rtl-optimization/45728
12088 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12089 gen_lowpart_common first and if that fails, force_reg first
12090 before calling gen_lowpart.
12092 PR middle-end/45678
12093 * cfgexpand.c (expand_one_stack_var_at): Use
12094 crtl->max_used_stack_slot_alignment as max_align, instead
12095 of maximum of that and PREFERRED_STACK_BOUNDARY.
12096 Don't call update_stack_alignment.
12098 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12100 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12101 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12102 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12103 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12104 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12105 (build_nonstandard_integer_type): Likewise.
12106 (build_range_type_1): New function, built from...
12107 (build_range_type): ...this. Call build_range_type_1.
12108 (build_nonshared_range_type): New function.
12109 (build_array_type_1): New function, built from...
12110 (build_array_type: ...this. Call build_array_type_1.
12111 (build_nonshared_array_type): New function.
12112 * tree.h (build_nonshared_range_type): Declare.
12113 (build_nonshared_array_type): Likewise.
12115 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12117 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12118 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12119 (arm_class_likely_spilled_p): New function.
12121 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12123 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12124 indirect functions.
12125 (ix86_split_ashl): Ditto.
12126 (ix86_split_ashr): Ditto.
12127 (ix86_split_lshr): Ditto.
12128 (ix86_adjust_counter): Ditto.
12130 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12132 * c-family/c-common.h (constant_string_class): Documented with
12133 comment identical to the one already in c-common.c.
12135 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12137 * dwarf2out.c (any_cfis_emitted): New static variable.
12138 (add_fde_cfi): Set it.
12139 (dwarf2out_frame_debug): Clear it before processing,
12140 if it is set afterwards, flush any queued reg saves.
12143 * dwarf2out.c (add_accessibility_attribute): Assume
12144 DW_ACCESS_private as the default for dwarf_version > 2
12145 and DW_TAG_class_type parent.
12146 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12147 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12149 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12152 * arm.md (arm_movt): Only enable on machines with MOVT.
12154 2010-09-20 Jie Zhang <jie@codesourcery.com>
12156 * config/arm/arm.c (arm_address_offset_is_imm): New.
12157 (arm_early_store_addr_dep): New.
12158 (arm_early_load_addr_dep): New.
12159 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12160 (arm_early_load_addr_dep): Declare.
12161 (arm_address_offset_is_imm): Declare.
12162 * config/arm/cortex-m4.md: New file.
12163 * config/arm/cortex-m4-fpu.md: New file.
12164 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12165 (attr generic_sched): Exclude cortexm4.
12166 (attr generic_vfp): Exclude cortexm4.
12168 2010-09-20 Richard Guenther <rguenther@suse.de>
12170 PR middle-end/45704
12171 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12173 2010-09-20 Jan Hubicka <jh@suse.cz>
12175 PR tree-optimize/45605
12176 * cgraph.h (const_value_known_p): Declare.
12177 (varpool_decide_const_value_known): Remove.
12178 * tree-ssa-ccp.c (get_base_constructor): Use it.
12179 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12180 * expr.c (string_constant): Likewise.
12181 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12182 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12183 function_and_variable_visibility): Likewise.
12184 * gimplify.c (gimplify_call_expr): Likewise.
12185 * gimple-fold.c (get_symbol_constant_value): Likewise.
12186 * varpool.c (varpool_decide_const_value_known): Replace by...
12187 (const_value_known_p): ... this one; handle other kinds of DECLs
12188 too and work for automatic vars.
12189 (varpool_finalize_decl): Use const_value_known_p.
12191 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12194 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12196 2010-09-20 Richard Guenther <rguenther@suse.de>
12198 PR tree-optimization/45705
12199 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12201 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12203 PR rtl-optimization/45695
12204 * combine.c (try_combine): When splitting a two set pattern,
12205 make sure the pattern which will be put into i2 doesn't use REGs
12206 or MEMs set by insns in between i2 and i3.
12208 2010-09-19 Jan Hubicka <jh@suse.cz>
12211 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12212 processing same node twice.
12214 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12216 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12217 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12218 (bfin_class_likely_spilled_p): New function
12220 2010-09-19 Ira Rosen <irar@il.ibm.com>
12222 PR tree-optimization/45714
12223 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12224 created in vectorizable_call instead of the original statement in
12227 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12229 * config/i386/i386-protos.h (split_double_mode): New prototype.
12230 (split_di, split_ti): Remove prototypes.
12231 * config/i386/i386.c (split_double_mode): New function.
12232 (split_di, split_ti): Remove.
12233 (ix86_expand_branch): Use split_double_mode.
12234 (ix86_split_to_parts): Ditto.
12235 (ix86_split_ashl): Ditto.
12236 (ix86_split_ashr): Ditto.
12237 (ix86_split_lshr): Ditto.
12238 (ix86_force_to_memory): Ditto.
12239 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12241 2010-09-18 Jan Hubicka <jh@suse.cz>
12243 PR tree-optimization/45453
12244 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12245 virtual functions are reachable.
12246 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12247 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12248 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12249 when modifying function.
12251 2010-09-18 Jan Hubicka <jh@suse.cz>
12253 PR tree-optimization/45605
12254 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12255 * gimple-fold.c (static_object_in_other_unit_p): New function.
12256 (canonicalize_constructor_val): Use it.
12257 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12259 (gimple_fold_obj_type_ref_known_binfo): Use
12260 static_object_in_other_unit_p.
12262 2010-09-18 Richard Guenther <rguenther@suse.de>
12264 PR tree-optimization/45709
12265 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12266 insertions until after all PHI nodes of the block are processed.
12268 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12270 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12272 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12274 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12276 2010-09-18 Richard Guenther <rguenther@suse.de>
12278 PR tree-optimization/45709
12279 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12281 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12283 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12284 (dot_deps_stmt): Same.
12285 * graphite-poly.c (dot_lst): Same.
12286 * graphite-scop-detection.c (dot_all_scops): Same.
12289 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12292 2009-12-16 Ben Elliston <bje@au.ibm.com>
12294 * tree-data-ref.c (dot_rdg_1): Added back.
12295 (dot_rdg): Same. Added "#if 0" around system call.
12297 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12298 Richard Henderson <rth@redhat.com>
12300 * config/i386/i386.c (initial_ix86_tune_features): Add
12301 X86_TUNE_PAD_SHORT_FUNCTION.
12302 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12303 (ix86_count_insn): New.
12304 (ix86_pad_short_function): Likewise.
12305 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12307 * config/i386/i386.h (ix86_tune_indices): Add
12308 X86_TUNE_PAD_SHORT_FUNCTION.
12309 (TARGET_PAD_SHORT_FUNCTION): New.
12311 * config/i386/i386.md (UNSPEC_NOPS): New.
12314 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12316 PR middle-end/45234
12317 * calls.c (expand_call): Make sure that all variable sized
12318 adjustments are multiple of preferred stack boundary after
12321 2010-09-17 DJ Delorie <dj@redhat.com>
12323 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12324 passed an invalid value, print an error instead of ICEing.
12325 (valid_psw_flag): New.
12326 (rx_expand_builtin): Call it for setpsw/clrpsw.
12327 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12329 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12330 (bitclr_in_memory): Likewise.
12331 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12333 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12335 PR middle-end/45678
12336 * cfgexpand.c (update_stack_alignment): New.
12337 (get_decl_align_unit): Use it.
12338 (expand_one_stack_var_at): Call update_stack_alignment.
12340 2010-09-17 Richard Guenther <rguenther@suse.de>
12342 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12343 Properly copy the read string.
12345 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12347 * doc/options.texi (Variable): Document.
12348 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12349 generate target_flags declarations explicitly. Don't define
12350 VarExists variables for the driver.
12351 * common.opt (target_flags): New Variable record.
12352 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12353 flag_var_tracking, flag_var_tracking_assignments,
12354 flag_var_tracking_assignments_toggle): Don't mark variables with
12356 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12357 * config/i386/i386.opt (ix86_isa_flags): Define here.
12358 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12359 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12361 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12362 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12363 Only define for generator programs.
12364 * rtlanal.c (target_flags): Remove.
12365 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12366 flag_var_tracking_assignments_toggle): Remove.
12368 2010-09-17 Michael Matz <matz@suse.de>
12370 PR tree-optimization/43432
12371 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12372 Accept backwards consecutive accesses.
12373 (vect_create_data_ref_ptr): If step is negative generate
12375 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12376 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12377 (vectorizable_load): Handle loads with negative steps when easily
12380 2010-09-03 Jan Hubicka <jh@suse.cz>
12382 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12384 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12386 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12387 Adjust comments. Declare.
12388 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12389 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12391 2010-09-17 Richard Guenther <rguenther@suse.de>
12393 * common.opt (combine): Remove.
12394 * gcc.c (default_compilers): Remove specs testing combine.
12395 The C compilers no longer can combine.
12396 (option_map): Remove -combine.
12397 (display_help): Remove -combine.
12398 (driver_handle_option): Remove OPT_combine handling.
12399 (compile_input_file_p): Remove.
12400 (do_spec): Remove code concerning combine.
12402 * doc/invoke.texi: Remove traces of -combine.
12403 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12405 2010-09-17 Richard Guenther <rguenther@suse.de>
12407 PR middle-end/45678
12408 * builtins.c (fold_builtin_memory_op): Always properly adjust
12409 alignment of memory accesses.
12411 2010-09-16 Jan Hubicka <jh@suse.cz>
12413 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12416 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12418 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12420 * config/i386/i386.c (predict_jump): Add prototype.
12421 (flag_opts): Add -m8bit-idiv.
12422 (ix86_split_idivmod): New.
12424 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12425 Add 2 splitters for SI/DI mode divide.
12426 (divmod<mode>4_1): New pattern.
12427 (udivmod<mode>4_1): Likewise.
12428 (testdi_ccno_1): Likewise.
12430 * config/i386/i386.opt (m8bit-idiv): New.
12432 * doc/invoke.texi: Document -m8bit-idiv.
12434 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12437 * config/i386/i386.c (min_insn_size): Moved out of the
12438 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12440 2010-09-16 Jan Hubicka <jh@suse.cz>
12442 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12443 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12444 unreachable clones with reachable clones.
12445 * tree-inline.c (copy_bb): Fix sanity checking when producing
12448 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12450 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12451 (TARGET_MEMORY_MOVE_COST): Define.
12452 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12454 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12456 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12457 maybe_tidy_empty_bb.
12460 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12461 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12463 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12465 * target.def (target_option.optimization): New hook.
12466 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12467 TARGET_OPTION_OPTIMIZATION hook.
12468 * doc/tm.texi: Regenerate.
12469 * hooks.c (hook_void_int_int): New.
12470 * hooks.h (hook_void_int_int): Declare.
12471 * opts.c: Don't include tm_p.h.
12472 (decode_options): Use targetm.target_option.optimization instead
12473 of OPTIMIZATION_OPTIONS.
12474 * system.h (OPTIMIZATION_OPTIONS): Poison.
12475 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12476 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12477 (arm_optimization_options): Rename to arm_option_optimization.
12479 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12480 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12481 (cris_option_optimization): New.
12482 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12483 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12484 (crx_option_optimization): New.
12485 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12486 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12487 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12488 (frv_optimization_options): Rename to frv_option_optimization.
12490 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12491 * config/h8300/h8300.c (h8300_option_optimization): New.
12492 (TARGET_OPTION_OPTIMIZATION): Define.
12493 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12494 * config/i386/i386-protos.h (optimization_options): Remove.
12495 * config/i386/i386.c (optimization_options): Rename to
12496 ix86_option_optimization. Make static.
12497 (TARGET_OPTION_OPTIMIZATION): Define.
12498 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12499 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12500 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12501 (ia64_optimization_options): Rename to ia64_option_optimization.
12502 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12503 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12504 commented-out definition.
12505 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12506 instead of OPTIMIZATION_OPTIONS.
12507 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12508 (m32r_option_optimization): New.
12509 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12510 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12512 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12513 (mcore_option_optimization): New.
12514 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12515 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12516 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12517 (mep_optimization_options): Rename to mep_option_optimization.
12518 Make static. Take unused level and size parameters.
12519 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12520 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12521 (mmix_option_optimization): New.
12522 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12523 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12524 (pdp11_option_optimization): New.
12525 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12526 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12527 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12528 (optimization_options): Rename to rs6000_option_optimization.
12530 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12531 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12532 * config/rx/rx.c (rx_set_optimization_options): Rename to
12533 rx_option_optimization. Make static. Take unused level and size
12535 (TARGET_OPTION_OPTIMIZATION): Define.
12536 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12537 * config/s390/s390-protos.h (optimization_options): Remove.
12538 * config/s390/s390.c (optimization_options): Rename to
12539 s390_option_optimization. Make static. Don't mark size parameter
12541 (TARGET_OPTION_OPTIMIZATION): Define.
12542 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12543 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12544 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12545 (sh_optimization_options): Rename to sh_option_optimization. Make
12546 static. Don't mark parameters unused.
12547 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12548 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12549 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12550 (spu_optimization_options): Rename to spu_option_optimization.
12552 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12553 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12554 (v850_option_optimization): New.
12555 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12556 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12557 (xtensa_option_optimization): New.
12558 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12560 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12562 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12563 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12564 * doc/tm.texi: Regenerate.
12565 * system.h (OVERRIDE_OPTIONS): Poison.
12566 * target.def (override): Default to hook_void_void.
12567 * targhooks.c (default_target_option_override): Remove.
12568 * genmodes.c, machmode.def: Update comments mentioning
12570 * config/alpha/alpha-modes.def: Update comment mentioning
12571 alpha_override_options.
12572 * config/alpha/alpha-protos.h (override_options): Remove.
12573 * config/alpha/alpha.c (override_options): Rename to
12574 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12575 (TARGET_OPTION_OVERRIDE): Define.
12576 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12577 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12578 of OVERRIDE_OPTIONS.
12579 * config/arc/arc-protos.h (arc_init): Remove.
12580 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12581 (arc_init): Rename to arc_option_override. Make static.
12582 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12583 (OVERRIDE_OPTIONS): Remove.
12584 * config/arm/arm-protos.h (arm_override_options): Remove.
12585 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12586 (arm_override_options): Rename to arm_option_override. Make
12587 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12588 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12589 * config/arm/arm.md: Update comment referring to arm_override_options.
12590 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12591 instead of OVERRIDE_OPTIONS.
12592 * config/avr/avr-protos.h (avr_override_options): Remove.
12593 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12594 (avr_override_options): Rename to avr_option_override. Make static.
12595 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12596 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12597 * config/bfin/bfin.c (override_options): Rename to
12598 bfin_option_override. Make static.
12599 (TARGET_OPTION_OVERRIDE): Define.
12600 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12601 * config/cris/cris-protos.h (cris_override_options): Remove.
12602 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12603 (cris_override_options): Rename to cris_option_override. Make static.
12604 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12605 * config/frv/frv-protos.h (frv_override_options): Remove.
12606 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12607 (frv_override_options): Rename to frv_option_override. Make static.
12608 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12609 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12610 * config/h8300/h8300.c (h8300_init_once): Rename to
12611 h8300_option_override. Make static.
12612 (TARGET_OPTION_OVERRIDE): Define.
12613 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12614 * config/i386/i386-protos.h (override_options): Remove.
12615 * config/i386/i386.c (override_options): Rename to
12616 ix86_option_override_internal. Make static. Comments referring
12617 to this function and callers changed.
12618 (ix86_option_override): New.
12619 (TARGET_OPTION_OVERRIDE): Define.
12620 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12621 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12622 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12623 to ia64_override_options.
12624 * config/iq2000/iq2000-protos.h (override_options): Remove.
12625 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12626 (override_options): Rename to iq2000_option_override. Make static.
12627 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12628 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12629 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12630 (lm32_override_options): Rename to lm32_option_override. Make static.
12631 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12632 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12633 (m32r_option_override): New.
12634 (m32r_init): Update comment.
12635 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12636 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12637 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12638 (m68hc11_override_options): Rename to m68hc11_option_override.
12639 Make static. Return void.
12640 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12641 * config/m68k/m68k-protos.h (override_options): Remove.
12642 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12643 (override_options): Rename to m68k_option_override. Make static.
12644 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12645 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12646 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12647 (mcore_override_options): Rename to mcore_option_override. Make
12649 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12650 * config/mep/mep-protos.h (mep_override_options): Remove.
12651 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12652 (mep_override_options): Rename to mep_option_override. Make static.
12653 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12654 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12655 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12656 (mmix_override_options): Rename to mmix_option_override. Make static.
12657 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12658 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12659 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12660 (mn10300_override_options): Rename to mn10300_option_override.
12662 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12663 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12664 * config/moxie/moxie.c (moxie_override_options): Rename to
12665 moxie_option_override. Make static.
12666 (TARGET_OPTION_OVERRIDE): Define.
12667 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12668 * config/picochip/picochip-protos.h (picochip_override_options):
12669 Remove. Update comment referring to picochip_override_options.
12670 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12671 (picochip_override_options): Rename to picochip_option_override.
12672 Make static. Update comment and definition of
12673 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12674 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12675 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12676 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12677 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12678 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12679 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12680 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12681 instead of OVERRIDE_OPTIONS.
12682 * config/rs6000/rs6000-modes.def: Update comment referring to
12683 rs6000_override_options.
12684 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12685 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12686 (rs6000_override_options): Rename to
12687 rs6000_option_override_internal. Make static. Commented
12688 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12689 (rs6000_option_override): New.
12690 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12691 instead of OVERRIDE_OPTIONS.
12692 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12693 * config/s390/s390-protos.h (override_options): Remove.
12694 * config/s390/s390.c (override_options): Rename to
12695 s390_option_override. Make static.
12696 (TARGET_OPTION_OVERRIDE): Define.
12697 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12698 * config/score/score-protos.h (score_override_options): Remove.
12699 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12700 (score_override_options): Rename to score_option_override. Make
12702 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12703 Update comment referring to override_options.
12704 * config/score/score3.c (score3_override_options): Rename to
12705 score3_option_override.
12706 * config/score/score3.h (score3_override_options): Rename to
12707 score3_option_override.
12708 * config/score/score7.c (score7_override_options): Rename to
12709 score7_option_override.
12710 * config/score/score7.h (score7_override_options): Rename to
12711 score7_option_override.
12712 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12713 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12714 (sparc_override_options): Rename to sparc_option_override. Make
12715 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12716 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12717 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12718 instead of OVERRIDE_OPTIONS.
12719 * config/spu/spu-protos.h (spu_override_options): Remove.
12720 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12721 (spu_override_options): Rename to spu_option_override. Make
12723 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12724 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12726 * config/vax/vax-protos.h (override_options): Remove.
12727 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12728 (override_options): Rename to vax_option_override. Make static.
12729 Call SUBTARGET_OVERRIDE_OPTIONS.
12730 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12731 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12732 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12733 * config/xtensa/xtensa-protos.h (override_options): Remove.
12734 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12735 (override_options): Rename to xtensa_option_override. Make static.
12736 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12738 2010-09-16 Richard Guenther <rguenther@suse.de>
12740 PR tree-optimization/45623
12741 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12742 (get_constraint_for_component_ref): If computing a constraint
12743 for the rhs handle type punning through unions.
12744 (get_constraint_for_address_of): Adjust.
12745 (get_constraint_for_1): Likewise.
12746 (get_constraint_for): Likewise.
12747 (get_constraint_for_rhs): New function.
12748 (do_structure_copy): Adjust.
12749 (make_constraint_to): Likewise.
12750 (handle_const_call): Likewise.
12751 (find_func_aliases): Likewise.
12752 (process_ipa_clobber): Likewise.
12753 (create_variable_info_for): Likewise.
12755 2010-09-16 Ira Rosen <irar@il.ibm.com>
12757 * tree-vectorizer.c: Fix documentation.
12758 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12759 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12760 is_pattern_stmt_p, is_loop_header_bb_p,
12761 stmt_vinfo_set_inside_of_loop_cost,
12762 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12763 known_alignment_for_access_p): Likewise.
12764 * tree-vect-loop.c: Fix documentation.
12765 (vect_get_cost): Start function name from new line.
12766 * tree-vect-data-refs.c: Fix documentation.
12767 * tree-vect_stmts.c: Likewise.
12768 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12769 (vectorizable_store): Free vec_oprnds if allocated.
12770 (vectorizable_condition): Initialize several variables to avoid
12772 * tree-vect-slp.c: Fix documentation.
12774 2010-09-16 Richard Guenther <rguenther@suse.de>
12776 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12777 is TS_TRANSLATION_UNIT_DECL.
12778 (initialize_tree_contains_struct): Adjust.
12779 (all_translation_units): New global vector.
12780 (build_translation_unit_decl): New function.
12781 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12782 (struct tree_translation_unit_decl): New.
12783 (all_translation_units): Declare.
12784 (union tree_node): Add translation_unit_decl member.
12785 (build_translation_unit_decl): Declare.
12786 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12787 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12789 (pack_value_fields): Call it.
12790 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12791 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12792 (lto_output_tree_pointers): Call it.
12793 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12794 to TRANSLATION_UNIT_DECL.
12795 (unpack_ts_translation_unit_decl_value_fields): New function.
12796 (unpack_value_fields): Call it.
12797 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12798 (lto_input_tree_pointers): Call it.
12799 * lto-streamer.c (check_handled_ts_structures): Adjust.
12800 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12801 * c-decl.c (all_translation_units): Remove.
12802 (pop_scope): Use build_translation_unit_decl.
12803 (collect_all_refs): Adjust.
12804 (for_each_global_decl): Likewise.
12805 (c_write_global_declarations): Likewise.
12807 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12810 * fold-const.c (fold_checksum_tree): Change slot from const void **
12811 to void **, use CONST_CAST_TREE to store into *slot.
12813 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12815 * config/i386/i386.md: Remove unneeded empty conditions and
12816 preparation statements from expanders.
12817 * config/i386/mmx.md: Ditto.
12818 * config/i386/sse.md: Ditto.
12820 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12824 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12826 PR rtl-optimization/45593
12827 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12828 insns that were in delay slots as stand-alone insns.
12830 2010-09-15 Ian Lance Taylor <iant@google.com>
12832 * incpath.c (remove_duplicates): If name is not a directory, issue
12833 a warning rather than an error.
12835 2010-09-15 Martin Jambor <mjambor@suse.cz>
12837 PR middle-end/45644
12838 * tree-sra.c (create_access): Check for bit-fields directly.
12840 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12842 PR tree-optimization/45633
12843 * tree-cfg.c (verify_gimple_assign_binary): Allow
12844 MINUS_EXPR with lhs and rhs1 pointer vector and
12845 rhs2 sizetype vector.
12846 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12847 or vector pointer use TER to optimize pointer subtraction.
12849 2010-09-15 Jie Zhang <jie@codesourcery.com>
12851 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12854 2010-09-15 Ian Lance Taylor <iant@google.com>
12856 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12858 2010-09-15 Ian Lance Taylor <iant@google.com>
12860 * function.c (get_arg_pointer_save_area): Set
12861 arg_pointer_save_area_init to true.
12863 2010-09-15 Martin Jambor <mjambor@suse.cz>
12865 * tree-sra.c (generate_subtree_copies): Updated comment.
12866 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12867 obtained from the statement iterator instead.
12868 (load_assign_lhs_subreplacements): Removed parameters lhs and
12869 right_offset, which is obtained from top_racc instead. Parameter lacc
12870 is now expected to be the root of the processed tree rather than root's
12871 first child. Updated all callers.
12873 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12875 * config/pdp11/pdp11.c (register_move_cost): Rename to
12876 pdp11_register_move_cost.
12877 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12878 pdp11_register_move_cost.
12879 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12880 pdp11_register_move_cost instead of register_move_cost.
12882 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12884 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12885 pattern for vmovn. Expansion in case of non
12886 -mvectorize-with-neon-quad.
12887 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12888 non- -mvectorize-with-neon-quad case.
12889 (move_lo_quad_<mode>): New expansion to vmov into low part.
12890 (move_hi_quad_<mode>): New expansion to vmov into high part.
12891 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12892 (move_lo_quad_v4sf): Likewise.
12893 (move_lo_quad_v8hi): Likewise.
12894 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12896 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12898 * config/arm/iterators.md (ANY128): New mode iterator.
12899 (V_narrow_pack): New mode attribute.
12900 (V_HALF): Add attribute.
12901 (V_DOUBLE): Add attribute.
12902 (V_mode_nunits): Add attribute.
12904 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12906 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12907 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12909 2010-09-15 Olivier Hainque <hainque@adacore.com>
12910 Jose Ruiz <ruiz@adacore.com>
12912 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12913 * config/alpha/osf5-unwind.h: New file.
12915 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12918 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12919 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12920 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12922 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12924 * c-lang.h (struct lang_type): Add variable_size GTY option.
12926 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12929 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12931 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12933 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12934 result isn't used in memory address.
12936 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12938 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12939 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12940 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12941 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12942 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12943 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12945 * target.def: Add units_per_simd_word to vectorize.
12947 * targhooks.c (default_units_per_simd_word): New.
12948 * targhooks.h (default_units_per_simd_word): Likewise.
12949 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12950 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12951 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12952 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12953 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12954 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12955 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12956 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12958 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12959 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12961 * tree-vect-stmts.c: Don't include "tm_p.h".
12962 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12963 with targetm.vectorize.units_per_simd_word.
12965 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12967 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12969 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12970 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12972 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12973 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12975 * doc/tm.texi: Regenerated.
12977 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12979 * tree-vect-stmts.c: Include "tm_p.h".
12981 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12984 2010-09-14 Martin Jambor <mjambor@suse.cz>
12986 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12987 location of generated statement. Changed all callers.
12988 (build_ref_for_model): New parameter loc which used to set location of
12989 all generated expressions. Changed all callers.
12990 (generate_subtree_copies): Likewise.
12991 (init_subtree_with_zero): Likewise.
12992 (sra_modify_expr): Set locations of all generated statements and
12993 expressions to the location the original statement.
12994 (handle_unscalarized_data_in_subtree): Likewise.
12995 (load_assign_lhs_subreplacements): Likewise.
12996 (sra_modify_constructor_assign): Likewise.
12997 (sra_modify_assign): Likewise.
12999 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13004 * doc/install.texi (sparc*-*-*): New section.
13005 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13007 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13009 PR middle-end/45567
13010 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13011 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13012 (expand_builtin): Adjust caller.
13013 (expand_builtin_unop): Only use subtarget if it has the right mode.
13015 2010-09-14 Tristan Gingold <gingold@adacore.com>
13017 * configure.ac (plugins): Fix typos.
13018 * configure: Regenerate.
13020 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13023 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13024 gen_type_die for function/method return type.
13026 2010-09-14 Ira Rosen <irar@il.ibm.com>
13028 PR tree-optimization/45470
13029 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13030 can throw an exception.
13031 * tree-vect-stmts.c (vectorizable_call): Likewise.
13033 2010-09-14 DJ Delorie <dj@redhat.com>
13036 * config/mep/mep-protos.h (mep_save_register_info,
13037 mep_reinit_regs, mep_init_regs): Declare.
13039 * config/mep/mep.c: Move all target definitions to the end of the
13040 file to avoid the need for duplicate declarations.
13041 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13042 (mep_reorg_erepeat): Remove unused variables.
13043 (mep_expand_builtin): Likewise.
13045 * config/mep/mep-pragma.c: Don't include rtl.h.
13046 (INVALID_REGNUM): New.
13047 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13049 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13050 Avoid enum/integer math.
13052 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13055 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13056 * config/mep/mep.c (mep_conditional_register_usage): Take no
13058 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13060 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13061 call to mep_conditional_register_usage.
13063 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13066 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13069 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13071 PR rtl-optimization/45617
13072 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13073 even if low N bits of X aren't known to be zero.
13075 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13077 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13079 * config/i386/i386.c (initial_ix86_tune_features): Add
13080 X86_TUNE_VECTORIZE_DOUBLE.
13081 (ix86_units_per_simd_word): New.
13083 * config/i386/i386.h (ix86_tune_indices): Add
13084 X86_TUNE_VECTORIZE_DOUBLE.
13085 (TARGET_VECTORIZE_DOUBLE): New.
13086 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13088 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13090 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13091 (new_temp_expr_table): Allocate call_cnt vector.
13092 (free_temp_expr_table): Free it.
13093 (process_replaceable): Add call_cnt parm and set in vector.
13094 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13095 (debug_ter): Dump call_cnt value, remove stderr uses.
13097 2010-09-13 Jan Hubicka <jh@suse.cz>
13099 * tree.c (build_zero_cst): New.
13100 * tree.h (build_zero_cst): Declare.
13101 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13102 (get_base_constructor): Break out from ...
13103 (fold_const_aggregate_ref): Here; handle empty constructors.
13105 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13107 * config/arm/arm.md: (define_attr "conds"): Update comment.
13108 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13109 conds attribute to clob.
13110 (arm_sync_compare_and_swapsi): Likewise.
13111 (arm_sync_compare_and_swap<mode>): Likewise.
13112 (arm_sync_lock_test_and_setsi): Likewise.
13113 (arm_sync_lock_test_and_set<mode>): Likewise.
13114 (arm_sync_new_<sync_optab>si): Likewise.
13115 (arm_sync_new_nandsi): Likewise.
13116 (arm_sync_new_<sync_optab><mode>): Likewise.
13117 (arm_sync_new_nand<mode>): Likewise.
13118 (arm_sync_old_<sync_optab>si): Likewise.
13119 (arm_sync_old_nandsi): Likewise.
13120 (arm_sync_old_<sync_optab><mode>): Likewise.
13121 (arm_sync_old_nand<mode>): Likewise.
13123 2010-09-13 Olivier Hainque <hainque@adacore.com>
13125 * fwprop.c (forward_propagate_and_simplify): Only attach a
13126 REG_EQUAL note to an insn if the destination is a register.
13127 * gcse.c (try_replace_reg): Likewise.
13129 2010-09-13 Richard Guenther <rguenther@suse.de>
13131 PR tree-optimization/45611
13132 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13133 (copy_ref_info): Likewise.
13135 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13140 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13141 types of MEM_REF pointer types to the same type.
13143 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13145 PR rtl-optimization/41087
13146 * ifcvt.c (noce_get_condition): Don't allow conditions with
13149 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13151 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13152 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13153 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13154 arguments type to reg_class_t. Add mode argument.
13155 (frv_memory_move_cost): New.
13156 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13158 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13160 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13161 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13163 2010-09-10 Jan Hubicka <jh@suse.cz>
13165 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13167 2010-09-10 Richard Guenther <rguenther@suse.de>
13169 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13170 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13171 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13172 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13173 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13175 2010-09-10 Richard Guenther <rguenther@suse.de>
13177 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13178 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13179 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13180 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13182 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13184 PR middle-end/45634
13185 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13186 of string folding is of integral type.
13188 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13190 * doc/invoke.texi (-x): Fix typo.
13192 2010-09-10 Richard Guenther <rguenther@suse.de>
13195 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13196 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13197 Output DECL_DEBUG_EXPR.
13198 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13199 Input DECL_DEBUG_EXPR.
13201 2010-09-10 Richard Guenther <rguenther@suse.de>
13203 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13204 (build_index_type): Implement in terms of build_range_type.
13205 (build_range_type): Do not allow NULL_TREE type, improve
13206 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13208 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13209 create a distinct copy of the type.
13211 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13213 * configure: Regenerated.
13214 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13216 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13218 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13219 * config/arm/cortex-a9-neon.md: New and partially generated.
13220 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13222 2010-09-10 Richard Guenther <rguenther@suse.de>
13224 * tree.h (build_index_2_type): Remove.
13225 * tree.c (build_index_2_type): Remove.
13227 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13230 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13231 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13232 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13234 2010-09-10 Martin Jambor <mjambor@suse.cz>
13236 PR tree-optimization/44972
13237 * tree-sra.c: Include toplev.h.
13238 (build_ref_for_offset): Entirely reimplemented.
13239 (build_ref_for_model): New function.
13240 (build_user_friendly_ref_for_offset): New function.
13241 (analyze_access_subtree): Removed build_ref_for_offset check.
13242 (propagate_subaccesses_across_link): Likewise.
13243 (create_artificial_child_access): Use
13244 build_user_friendly_ref_for_offset.
13245 (propagate_subaccesses_across_link): Likewise.
13246 (ref_expr_for_all_replacements_p): Removed.
13247 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13248 (sra_modify_expr): Use build_ref_for_model.
13249 (load_assign_lhs_subreplacements): Likewise.
13250 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13251 checks for return values of build_ref_for_offset.
13252 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13253 build_ref_for_offset.
13254 * ipa-prop.h: Include gimple.h
13255 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13256 (ipa_analyze_indirect_call_uses): Update comment.
13257 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13258 (IPA_PROP_H): Likewise.
13260 2010-09-10 Martin Jambor <mjambor@suse.cz>
13262 PR tree-optimization/44972
13263 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13264 calling build_ref_for_offset.
13266 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13268 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13269 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13270 * config/arm/arm-tune.md: Regenerate.
13271 * doc/invoke.texi (ARM Options): Document it.
13273 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13275 * config/i386/i386.c: Include sched-int.h.
13276 (TARGET_SCHED_DISPATCH): Defined.
13277 (TARGET_SCHED_DISPATCH_DO): Defined.
13278 (DISPATCH_WINDOW_SIZE): Defined.
13279 (MAX_DISPATCH_WINDOWS): Defined.
13280 (MAX_INSN): Defined.
13281 (MAX_IMM): Defined.
13282 (MAX_IMM_SIZE): Defined.
13283 (MAX_IMM_32): Defined.
13284 (MAX_IMM_64): Defined.
13285 (MAX_LOAD): Defined.
13286 (MAX_STORE): Defined.
13288 (dispatch_group): New.
13289 (num_allowable_groups): New.
13291 (sched_insn_info_s): New.
13292 (dispatch_windows_s): New.
13294 (dispatch_window_list): New.
13295 (dispatch_window_list1): New.
13296 (get_mem_group): New.
13298 (dispatch_violation): New.
13300 (is_prefetch): New.
13301 (init_window): New.
13302 (allocate_window): New.
13303 (init_dispatch_sched): New.
13304 (is_end_basic_block): New.
13305 (process_end_window): New.
13306 (allocate_next_window): New.
13307 (find_constant_1): New.
13308 (find_constant): New.
13309 (get_num_immediates): New.
13310 (has_immediate): New.
13311 (get_insn_path): New.
13312 (get_insn_group): New.
13313 (count_num_restricted): New.
13314 (fits_dispatch_window): New.
13315 (add_insn_window): New.
13316 (add_to_dispatch_window): New.
13317 (debug_dispatch_window_file): New.
13318 (debug_dispatch_window): New.
13319 (debug_insn_dispatch_info_file): New.
13320 (debug_ready_dispatch): New.
13321 (do_dispatch): New.
13322 (has_dispatch): New.
13323 * config/i386/i386.h (debug_ready_dispatch): Declared.
13324 (debug_dispatch_window): Declared.
13325 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13326 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13327 (TARGET_SCHED_DISPATCH_DO): New.
13328 * doc/tm.texi: Regererated.
13329 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13330 ready_remove_first_dispatch
13331 (schedule_block): Call targetm.sched.dispatch and
13332 targetm.sched.dispatch_do.
13333 (sched_init): Call targetm.sched.dispatch and
13334 targetm.sched.dispatch_do.
13335 (ready_remove_first_dispatch): New.
13336 (number_in_ready): New.
13337 (get_ready_element): New.
13338 * hooks.c (hook_bool_rtx_int_false): New.
13339 (hook_void_rtx_int): New.
13340 * hooks.h (hook_bool_rtx_int_false): Declared.
13341 (hook_void_rtx_int): Declared.
13342 * sched-int.h (IS_DISPATCH_ON): Defined.
13344 (DISPATCH_VIOLATION): Defined.
13345 (FITS_DISPATCH_WINDOW): Defined.
13346 (DISPATCH_INIT): Defined.
13347 (ADD_TO_DISPATCH_WINDOW): Defined.
13348 (get_ready_element): Declared.
13349 (number_in_ready): Declared.
13350 * target.def (dispatch): Defined.
13351 (dispatch_do): Defined.
13353 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13355 PR middle-end/45312
13356 * reload1.c (merge_assigned_reloads): Remove.
13357 (reload_as_needed): Don't call it.
13359 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13361 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13362 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13363 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13365 2010-09-09 Matthias Klose <doko@ubuntu.com>
13368 * configure.ac (--enable-plugin): Enhance for cross builds.
13369 * configure: Regenerate.
13371 2010-09-09 Jan Hubicka <jh@suse.cz>
13373 PR tree-optimization/45598
13374 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13375 string folding is of integral type.
13377 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13379 * configure.ac (gnu_indirect_function): New test.
13380 * configure: Rebuilt.
13381 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13382 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13384 * doc/extend.texi (Function Attributes): Document ifunc.
13385 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13387 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13389 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13390 epilogue instruction move.
13392 2010-09-09 Jan Hubicka <jh@suse.cz>
13394 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13395 command line to allow more partitions than input files.
13397 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13399 PR middle-end/44554
13400 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13402 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13404 PR middle-end/40386
13405 * ira.c (pseudo_for_reload_consideration_p): Don't use
13406 flag_ira_share_spill_slots.
13408 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13410 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13411 point zero operands that fit into a single GPR.
13412 (s390_preferred_reload_class): Ensure we only return general-purpose
13414 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13415 floating-point zero operands into GPRs.
13416 ("*mov<mode>_64"): Likewise.
13417 ("mov<mode>"): Likewise using lhi.
13419 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13421 * config/s390/s390.c (s390_symref_operand_p): Return false for
13422 literal pool references.
13423 (s390_check_qrst_address): Update caller.
13425 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13427 * config/i386/predicates.md (ext_register_operand): Check that
13428 SUBREG_REG is really a register before looking for REGNO.
13429 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13430 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13432 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13434 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13435 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13436 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13437 * print-rtl.c (print_rtx): Likewise.
13438 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13439 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13440 for ADDR_EXPR with non-addressable object.
13441 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13442 (struct dw_val_struct): Add v.val_decl_ref.
13443 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13444 Handle DW_OP_GNU_implicit_pointer.
13445 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13446 (get_ref_die_offset_label): New function.
13447 (implicit_ptr_descriptor): New function.
13448 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13449 (loc_descriptor): Likewise.
13450 (gen_variable_die): Put even definitions into decl_die_table.
13451 (resolve_addr_in_expr): Resolve still unresolved
13452 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13454 (dwarf2out_finish): Call output_location_lists after outputting
13455 .debug_info and .debug_abbrev instead of before.
13457 2010-09-09 Roland McGrath <roland@redhat.com>
13459 * dwarf2out.c (DWARF_REF_SIZE): Define.
13460 (size_of_loc_descr): Use it for DW_OP_call_ref.
13462 2010-09-09 Alan Modra <amodra@gmail.com>
13464 * doc/invoke.text: Reinstate mcmodel=medium.
13465 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13466 CMODEL_MEDIUM as default.
13467 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13468 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13469 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13470 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13472 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13475 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13476 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13477 (builtin_longjmp): Likewise.
13478 (allocate_stack): Use hard_frame_pointer_rtx instead of
13480 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13481 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13482 (pa_can_eliminate): Likewise.
13483 (TARGET_INTERNAL_ARG_POINTER): Define.
13484 (TARGET_CAN_ELIMINATE): Define.
13485 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13487 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13488 (pa_internal_arg_pointer, pa_can_eliminate,
13489 pa_initial_elimination_offset): New.
13490 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13491 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13492 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13493 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13495 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13496 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13497 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13498 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13499 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13500 new soft frame pointer.
13501 * config/pa/pa64-regs.h: Likewise.
13503 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13506 numerical constant.
13507 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13509 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13512 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13514 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13518 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13519 qualifiers in otherwise equal MEM_REF pointer types.
13520 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13521 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13523 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13526 * config/arm/arm.md (bswapsi2): Handle condition correctly
13527 for armv6 and optimize_size.
13529 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13532 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13534 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13536 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13537 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13538 ix86_expand_strlen, legitimate_pic_address_disp_p,
13539 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13540 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13541 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13543 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13544 return_in_memory_ms_64, ix86_check_movabs,
13545 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13546 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13547 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13548 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13549 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13550 ix86_secondary_memory_needed): Change to bool. Return
13551 "true" and "false" values.
13552 * config/i386/i386.md: Return "true" and "false" values.
13554 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13556 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13557 run_expensive_tests.
13559 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13561 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13563 2010-09-08 Martin Jambor <mjambor@suse.cz>
13566 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13569 2010-09-08 Richard Guenther <rguenther@suse.de>
13571 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13573 (iterative_hash_gimple_type): Likewise.
13574 (gimple_type_hash): Likewise.
13575 (gimple_register_type): Likewise.
13576 (print_gimple_types_stats): Likewise.
13577 (free_gimple_type_tables): Likewise.
13579 2010-09-08 Michael Matz <matz@suse.de>
13581 PR tree-optimization/43430
13582 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13583 copies for conditional statements if it's not part of a reduction.
13585 2010-09-08 Michael Matz <matz@suse.de>
13587 PR tree-optimization/33244
13588 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13589 empty loop latches.
13591 2010-09-08 Richard Guenther <rguenther@suse.de>
13593 PR tree-optimization/45578
13594 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13595 Be more careful when transfering alignment information to
13596 the new induction variable.
13597 (copy_ref_info): Likewise.
13599 2010-09-08 Richard Guenther <rguenther@suse.de>
13601 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13602 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13604 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13606 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13607 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13609 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13612 * doc/md.texi: Fixed modes on several standard pattern names.
13614 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13616 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13617 (ashl<mode>3): ...this.
13618 (loongson_psra<V_suffix>): Rename to...
13619 (ashr<mode>3): ...this.
13620 (loongson_psrl<V_suffix>): Rename to...
13621 (lshr<mode>3): ...this.
13622 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13623 (CODE_FOR_loongson_psllw): Define.
13624 (CODE_FOR_loongson_psrlh): Define.
13625 (CODE_FOR_loongson_psrlw): Define.
13626 (CODE_FOR_loongson_psrah): Define.
13627 (CODE_FOR_loongson_psraw): Define.
13629 2010-09-07 Richard Henderson <rth@redhat.com>
13631 * tree-vect-data-refs.c: Include tm_p.h.
13632 * Makefile.in (tree-vect-data-refs.o): Update deps.
13633 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13634 Move delarations outside #ifdef RTX_CODE.
13636 2010-09-07 Richard Henderson <rth@redhat.com>
13638 * final.c (rest_of_handle_final): Unconditionally do
13639 output_function_exception_table before assemble_end_function.
13641 2010-09-07 Jan Hubicka <jh@suse.cz>
13643 * tree-inline.c (tree_inlinable_function_p): Do not test
13644 DECL_REPLACEABLE_P.
13645 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13646 update_callee_keys, cgraph_decide_inlining): Test function availability.
13647 * cif-code.def (OVERWRITABLE): New code.
13649 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13650 Jack Howarth <howarth@bromo.med.uc.edu>
13655 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13656 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13657 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13660 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13662 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13663 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13665 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13667 * config.gcc: Don't append t-android for Android targets.
13669 * config/t-android: Removed.
13671 2010-09-07 Richard Henderson <rth@redhat.com>
13673 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13674 * doc/tm.texi.in: Add doc marker.
13675 * doc/tm.texi: Rebuild.
13676 * except.c (switch_to_exception_section): Always build.
13677 (output_one_function_exception_table): Move section switch,
13678 personality output, and label output ...
13679 (output_function_exception_table): ... here. Use the new
13682 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13683 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13684 TARGET_ASM_INIT_SECTIONS): New.
13685 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13687 (TARGET_ASM_UNWIND_EMIT): Update to match.
13688 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13690 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13691 (arm_asm_init_sections): New.
13692 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13694 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13696 * config/arm/arm.md: Remove unused variable.
13698 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13700 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13701 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13702 (m32r_memory_move_cost): New function.
13704 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13706 * config.gcc: Append t-android for Android targets.
13708 * config/t-android: New.
13710 2010-09-07 Richard Henderson <rth@redhat.com>
13712 * target.def (unwind_emit_before_insn): New hook.
13713 * doc/tm.texi.in: Add @hook marker for it.
13714 * doc/tm.texi: Rebuild.
13715 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13717 2010-09-07 Martin Jambor <mjambor@suse.cz>
13720 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13721 are any type attributes.
13723 2010-09-07 Jan Hubicka <jh@suse.cz>
13725 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13726 array_ref_low_bound in string access folding.
13728 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13731 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13732 eh_return fixup sequence.
13734 2010-09-07 Jan Hubicka <jh@suse.cz>
13736 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13737 gimple_min_invariant.
13739 2010-09-07 Richard Guenther <rguenther@suse.de>
13741 PR middle-end/45569
13742 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13743 nor CONSTRUCTOR can trap.
13744 * tree-complex.c (update_complex_assignment): Update EH info.
13746 2010-09-07 Richard Guenther <rguenther@suse.de>
13748 PR middle-end/45569
13749 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13750 * passes.c (execute_function_todo): Do not verify anything if
13753 2010-09-07 Richard Guenther <rguenther@suse.de>
13755 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13757 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13760 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13761 New define_mode_attrs.
13762 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13763 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13764 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13765 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13766 Remove pool_range attribute.
13767 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13768 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13769 pool_range and neg_pool_range attributes.
13770 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13771 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13772 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13774 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13776 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13779 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13782 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13783 *mov<mode>_internal_avx, *mov<mode>_internal,
13784 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13785 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13787 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13789 * c-typeck.c (do_warn_double_promotion): Remove.
13790 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13793 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13795 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13796 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13797 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13798 argument type to reg_class_t. Change result type to bool.
13799 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13801 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13804 * gthr-posix.h (__gthread_objc_thread_detach): Use
13805 _objc_thread_attribs when detaching a thread.
13806 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13808 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13811 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13812 * configure: Regenerated.
13814 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13816 * combine.c (try_combine): Set subst_low_luid to i0.
13818 2010-09-06 Richard Guenther <rguenther@suse.de>
13820 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13821 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13822 (build_aligned_type): Declare.
13823 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13824 (check_aligned_type): New function.
13825 (build_aligned_type): Likewise.
13826 * expr.c (expand_assignment): Handle misaligned stores via
13827 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13828 (expand_expr_real_1): Likewise.
13829 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13830 * tree-vect-stmts.c (vectorizable_store): Do not build
13831 MISALIGNED_INDIRECT_REF but initialize alignment information.
13832 (vectorizable_load): Likewise.
13833 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13835 * cfgexpand.c (expand_debug_expr): Likewise.
13836 * dwarf2out.c (loc_list_from_tree): Likewise.
13837 * fold-const.c (maybe_lvalue_p): Likewise.
13838 (operand_equal_p): Likewise.
13839 (build_fold_addr_expr_with_type_loc): Likewise.
13840 * gimplify.c (gimplify_addr_expr): Likewise.
13841 (gimplify_expr): Likewise.
13842 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13843 (verify_gimple_assign_single): Likewise.
13844 * tree-dump.c (dequeue_and_dump): Likewise.
13845 (tree_could_trap_p): Likewise.
13846 * tree-predcom.c (ref_at_iteration): Likewise.
13847 * tree-pretty-print.c (dump_generic_node): Likewise.
13848 (op_code_prio): Likewise.
13849 (op_symbol_code): Likewise.
13850 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13851 * tree-ssa-loop-im.c (for_each_index): Likewise.
13852 (gen_lsm_tmp_name): Likewise.
13853 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13854 (find_interesting_uses_address): Likewise.
13855 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13856 * tree-ssa-operands.c (get_expr_operands): Likewise.
13857 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13858 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13859 (ao_ref_init_from_vn_reference): Likewise.
13860 * tree.c (staticp): Likewise.
13861 (build1_stat): Likewise.
13862 (reference_alias_ptr_type): Likewise.
13863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13864 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13865 MISALIGNED_INDIRECT_REF handling.
13867 2010-09-06 Richard Guenther <rguenther@suse.de>
13869 PR tree-optimization/45534
13870 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13871 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13873 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13874 valid on the target.
13876 2010-09-06 Andreas Schwab <schwab@redhat.com>
13878 * configure.ac: Quote argument of AC_MSG_WARN.
13879 * configure: Regenerate.
13881 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13883 * sel-sched.c (move_cond_jump): Correct arguments to
13884 maybe_tidy_empty_bb.
13885 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13887 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13889 PR rtl-optimization/44919
13890 * sel-sched.c (move_cond_jump): Remove assert, check that
13891 the several blocks case can only happen with mutually exclusive
13892 insns instead. Rewrite the movement code to support moving through
13893 several basic blocks.
13895 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13897 * config/i386/i386.md (iptrsize): New mode attribute.
13899 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13901 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13902 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13903 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13904 (stack_tls_protect_set_<mode>): Ditto from
13905 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13906 of thread base pointer load.
13907 (stack_tls_protect_test_<mode>): Ditto from
13908 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13909 of thread base pointer load.
13910 (stack_protect_set): Rewrite using indirect functions.
13911 (stack_protect_test): Ditto.
13912 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13913 (ix86_print_operand): Handle '@'.
13915 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13917 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13920 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13922 * doc/invoke.texi: Document -Wdouble-promotion.
13923 * c-typeck.c (convert_arguments): Check for implicit conversions
13924 from float to double.
13925 (do_warn_double_promotion): New function.
13926 (build_conditional_expr): Use it.
13927 (build_binary_op): Likewise.
13929 2010-09-05 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/45535
13932 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13933 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13935 (indirect_refs_may_alias_p): Likewise.
13937 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13939 * config/sh/sh.c (sh_option_override): Make static.
13940 Adjust comments. Declare.
13941 (sh_function_value_regno_p): Likewise.
13942 (sh_register_move_cost): Modify the arguments, make static.
13943 Adjust comments. Declare.
13944 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13945 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13946 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13947 REGISTER_MOVE_COST): Delete.
13948 * config/sh/sh-protos.h (sh_override_options): Delete.
13949 (sh_register_move_cost): Delete.
13950 (sh_function_value_regno_p): Delete.
13952 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13954 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13955 m32r_function_value_regno_p): New functions.
13956 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13957 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13958 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13959 FUNCTION_VALUE_REGNO_P): Remove.
13961 2010-09-04 Jan Hubicka <jh@suse.cz>
13963 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13964 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13965 fold_read_from_constant_string.
13967 * gimple.h (canonicalize_constructor_val): Declare.
13968 * gimple-fold.c (canonicalize_constructor_val): New function.
13969 (get_symbol_constant_value):Use it.
13970 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13972 2010-09-04 Jan Hubicka <jh@suse.cz>
13974 * tree-switch-conversion.c (build_one_array): Set constructor to be
13976 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13978 2010-09-04 Richard Guenther <rguenther@suse.de>
13981 * tree-flow.h (force_gimple_operand_1): Declare.
13982 (force_gimple_operand_gsi_1): Likewise.
13983 * gimplify.c (force_gimple_operand_1): New worker taking a
13984 gimple predicate for ...
13985 (force_gimple_operand): ... which now wraps it.
13986 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13987 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13989 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13990 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13991 (create_mem_ref): Likewise.
13993 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13995 * config/i386/predicates.md (sse_reg_operand): New predicate.
13996 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13997 predicate for operand 1.
13998 (XFmode push splitter): Use fp_register_operand predicate
14000 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14001 (SF-DF float_extend push splitter): Add reload_completed insn
14003 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14004 MODEF mode macro. Add reload_completed insn predicate.
14006 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14008 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14009 (struct df_extract_ref): Remove.
14010 (union df_ref_d): Remove extract_ref member.
14011 (df_ref_create): Remove last three arguments.
14012 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14013 * df-scan.c (df_ref_record): Remove last three arguments, do not
14014 pass them to df_ref_create_structure.
14015 (df_uses_record): Remove first and last three arguments. Replace
14016 first argument with DF_REF_REGULAR, adjust calls to remove the
14017 width, offset and mode. Always call recursively on the second
14018 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14019 (df_ref_create_structure): Remove first argument.
14020 (struct df_scan_problem_data): Remove ref_extract_pool.
14021 (df_scan_free_internal): Do not free it.
14022 (df_scan_alloc): Do not allocate it.
14023 (df_ref_create): Remove last three arguments, do not pass them to
14024 df_ref_create_structure.
14025 (df_free_ref): Remove DF_REF_EXTRACT case.
14026 (df_notes_rescan): Adjust call to df_uses_record.
14027 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14028 Remove DF_REF_EXTRACT case.
14029 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14030 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14031 and SUBREG definitions.
14032 (df_get_conditional_uses): Remove references to width/offset/mode,
14033 adjust call to df_ref_create_structure.
14034 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14035 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14036 calls to df_uses_record and df_ref_record.
14037 * fwprop.c (update_df): Remove references to width/offset/mode,
14038 adjust call to df_ref_create.
14040 2010-09-03 Jan Hubicka <jh@suse.cz>
14042 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14043 (build_cdtor_fns): Update use of build_cdtor.
14045 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14047 * doc/options.texi (SeparateAlias): Document.
14048 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14049 * opth-gen.awk: Generate enumeration names for options marked
14050 SeparateAlias, but not for those marked Ignore.
14051 * opts-common.c (generate_canonical_option): Don't output separate
14052 argument for options marked CL_SEPARATE_ALIAS.
14053 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14054 * opts.h (CL_SEPARATE_ALIAS): New.
14055 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14056 CL_COMMON): Adjust definitions.
14057 * config/i386/darwin.opt, config/mips/sde.opt: New.
14058 * common.opt (fdump-final-insns): New.
14059 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14061 (mips*-sde-elf*): Add mips/sde.opt.
14062 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14063 -mno-data-in-code and -mcode-xonly here.
14064 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14065 * gcc.c (option_map): Add "j" to --dump entry.
14066 (translate_options): Don't translate -d to -foutput-class-dir= here.
14068 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14070 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14072 (compute_all_dependences): Same.
14073 (create_rdg_edge_for_ddr): Same.
14074 * tree-data-ref.h (DR_IS_WRITE): New.
14075 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14076 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14077 (write_memrefs_written_at_least_once): Same.
14078 * tree-predcom.c (suitable_component_p): Same.
14079 (determine_roots_comp): Same.
14080 (execute_load_motion): Same.
14081 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14082 (vect_enhance_data_refs_alignment): Same.
14083 (vect_analyze_group_access): Same.
14085 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14088 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14089 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14091 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14093 * dwarf2out.c (file scope): Remove #if0'd code.
14094 (gen_subprogram_die): Same.
14096 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14098 PR middle-end/45484
14099 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14100 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14101 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14102 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14103 * config/i386/i386.c (output_set_got): Call it.
14105 2010-09-03 Michael Matz <matz@suse.de>
14107 PR middle-end/45415
14108 * tree-sra.c (sra_modify_assign): If we modify the statement,
14111 * tree-ssa.c (verify_ssa): Check number of operands and links
14112 per statement to agree.
14114 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14115 Iain Sandoe <iains@gcc.gnu.org>
14118 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14119 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14120 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14122 2010-09-03 Richard Guenther <rguenther@suse.de>
14124 * lto-streamer-out.c (output_function): Output function
14125 start and end loci.
14126 * lto-streamer-in.c (input_function): Input function start
14129 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14131 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14132 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14133 * configure: Regenerate.
14134 * aclocal.m4: Regenerate.
14136 2010-09-03 Jan Hubicka <jh@suse.cz>
14139 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14140 on functions/variables in other partition.
14142 2010-09-03 Jan Hubicka <jh@suse.cz>
14144 * cgraph.h (struct varpool_node): Add const_value_known.
14145 (varpool_decide_const_value_known): Declare.
14146 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14147 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14148 (input_varpool_node): Restore const_value_known.
14149 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14150 initializer folding.
14151 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14152 function_and_variable_visibility): Compute const_value_known.
14153 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14154 initializer folding.
14155 * varpool.c (varpool_decide_const_value_known): New function.
14157 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14159 * config/i386/i386.md: Remove empty preparation statements
14162 2010-09-03 Jan Hubicka <jh@suse.cz>
14164 * passes.c (rest_of_decl_compilation): Do not add local vars into
14166 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14167 static or extern vars are in varpool.
14168 (varpool_finalize_decl): Sanity check that only static vars are
14171 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14174 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14175 not just generic vectors with BLKmode.
14177 2010-09-03 Richard Guenther <rguenther@suse.de>
14179 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14180 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14181 * tree.h (TMR_SYMBOL): Remove.
14182 (TMR_BASE, TMR_OFFSET): Adjust.
14184 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14185 * builtins.c (get_object_alignment): Merge TMR_BASE and
14186 TMR_SYMBOL handling.
14187 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14188 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14189 handling. Also allow TARGET_MEM_REF as base address.
14190 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14191 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14192 base. Gimplify TMR_INDEX2.
14193 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14194 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14195 (get_addr_base_and_unit_offset): Likewise.
14196 * tree-eh.c (tree_could_trap_p): Likewise.
14197 * tree-pretty-print.c (dump_generic_node): Likewise.
14198 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14199 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14201 (get_address_description): Reconstruct addres description
14202 from merged TMR_BASE and TMR_INDEX2.
14203 (maybe_fold_tmr): Fold propagated addresses.
14204 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14205 MEM_REF and TARGET_MEM_REF paths.
14206 (indirect_refs_may_alias_p): Likewise.
14207 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14208 instead of TMR_SYMBOL.
14209 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14210 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14211 according to changes ...
14212 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14213 Split TARGET_MEM_REF into two fields plus the base.
14214 * tree.c (mem_ref_offset): Simplify.
14215 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14216 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14217 Strip NOPs when folding MEM_REF addresses.
14218 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14219 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14220 (fold_gimple_assign): ... not here.
14222 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14224 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14225 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14226 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14228 2010-09-02 Richard Henderson <rth@redhat.com>
14230 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14231 instead of readelf in the test.
14232 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14233 in the .debug_frame section for coff targets.
14234 * configure: Rebuild.
14236 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14238 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14239 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14240 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14241 (m32c_class_likely_spilled_p): Make static. Change argument type to
14242 reg_class_t. Change result type to bool.
14244 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14246 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14247 to convert (double)(long) into a single FRIZ instruction or not
14248 when -ffast-math is used.
14250 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14251 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14252 or FRIZ instruction if -ffast-math.
14253 * config/rs6000/rs6000.md (friz): Ditto.
14255 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14257 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14259 * opth-gen.awk (quote, comma): Remove unused variables.
14261 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14263 * arm.c (arm_override_options): Correct fall-back code to use
14264 SUBTARGET_CPU_DEFAULT.
14266 2010-09-02 Julian Brown <julian@codesourcery.com>
14268 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14270 (vcond<mode>, vcondu<mode>): New expanders.
14271 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14272 comparisons with zero.
14273 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14274 * config/arm/constraints.md (Dz): New constraint.
14276 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14278 * target.def (class_likely_spilled_p): New hook.
14279 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14280 * doc/tm.texi: Regenerate.
14281 * targhooks.c (default_class_likely_spilled_p): New function.
14282 * targhooks.h (default_class_likely_spilled_p): Declare.
14283 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14284 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14285 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14286 Use fixed_reg_set instead of fixed_regs.
14287 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14288 * calls.c (avoid_likely_spilled_reg): Ditto.
14289 * ira-conflicts.c (ira_build_conflicts): Ditto.
14290 * ira.c (update_equiv_regs): Ditto.
14291 * mode-switching.c (create_pre_exit): Ditto.
14292 * regmove.c (find_matches): Ditto.
14293 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14294 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14295 (small_register_class_p): New inline function.
14296 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14297 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14299 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14300 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14301 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14303 2010-09-02 Richard Guenther <rguenther@suse.de>
14305 PR tree-optimization/44937
14306 PR tree-optimization/45412
14307 * ipa-split.c (split_function): Properly remove PHI nodes.
14309 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14311 * opts.h (struct cl_option): Add warn_message field.
14312 (struct cl_decoded_option): Add warn_message field.
14313 * doc/options.texi (Ignore, Warn): Document.
14314 * opt-functions.awk (needs_state_p): Don't consider aliases or
14315 ignored options to need state saved.
14316 * optc-gen.awk: Handle Warn and Ignore.
14317 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14318 * opts-common.c (decode_cmdline_option): Set warn_message field.
14319 Handle ignored options.
14320 (decode_cmdline_options_to_array, generate_option,
14321 generate_option_input_file): Set warn_message field.
14322 (read_cmdline_option): Generate warnings from warn_message field.
14323 Handle ignored options.
14324 * common.opt (Wunreachable-code, fargument-alias,
14325 fargument-noalias, fargument-noalias-global,
14326 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14327 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14328 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14329 ftree-salias): Mark Ignore.
14330 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14331 -mintel-syntax and -mno-intel-syntax here.
14332 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14334 * opts.c (common_handle_option): Don't handle options marked as
14336 (enable_warning_as_error): Handle ignored options.
14338 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14341 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14342 alias_target fields.
14343 * opt-functions.awk (opt_sanitized_name): Don't handle
14344 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14345 * optc-gen.awk: Generate alias fields.
14346 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14347 Don't generate such constants for aliases.
14348 * opts-common.c (generate_canonical_option): New.
14349 (decode_cmdline_option): Handle aliases. Use
14350 generate_canonical_option for known options instead of copying the
14352 * doc/options.texi (Alias): Document.
14353 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14354 fstack-check, specs): Mark as aliases.
14355 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14357 (driver_handle_option): Don't handle OPT_specs.
14358 * opts.c (common_handle_option): Don't handle options marked as
14360 (enable_warning_as_error): Handle aliases.
14361 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14362 OPT_Wlarger_than_eq.
14363 * tree-optimize.c (tree_rest_of_compilation): Use
14364 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14366 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14368 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14369 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14370 (move immediate to memory peephole2): Macroize peepholes using
14371 SWI124 mode iterator.
14372 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14374 (simple lea add peephole2): Macroize peepholes using SWI48
14376 (simple lea mult peephole2): Ditto.
14377 (imul by 3,5,9 to lea peephole2): Ditto.
14378 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14380 (imul $32bit_imm,mem,reg peephole2): Ditto.
14381 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14383 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14385 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14387 2010-09-02 Olivier Hainque <hainque@adacore.com>
14389 PR middle-end/44763
14390 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14391 (allocno_priority_compare_func): Use it instead of a straight
14392 difference computation over priorities.
14394 2010-09-02 Andi Kleen <ak@linux.intel.com>
14396 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14398 2010-09-02 Ira Rosen <irar@il.ibm.com>
14400 * tree-vectorizer.h (get_later_stmt): New function.
14401 (vect_analyze_data_ref_dependences): Add argument.
14402 * tree-vect-loop.c (vect_analyze_loop): Update call to
14403 vect_analyze_data_ref_dependences.
14404 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14406 (vect_analyze_data_ref_dependence): Add argument for basic block
14407 dependencies. Check dependencies in basic block vectorization.
14408 (vect_analyze_data_ref_dependences): Add argument and update call to
14409 vect_analyze_data_ref_dependences.
14410 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14411 (vect_bb_vectorizable_with_dependencies): New.
14412 (vect_slp_analyze_bb): Check dependencies in basic block.
14413 (vect_schedule_slp_instance): Insert stores before the last store in
14416 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14419 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14420 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14422 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14424 PR middle-end/45458
14425 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14426 bbs ending with throwing insns like blocks ending with a call.
14427 (fix_up_fall_thru_edges): Likewise.
14429 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14431 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14432 (m32c_function_arg_advance): Delete.
14433 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14434 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14435 comments. Take a const_tree and a bool. Declare.
14436 (m32c_function_arg_advance): Likewise.
14437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14439 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14442 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14443 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14444 * config/i386/mingw32.h: ... here.
14446 2010-09-01 Andi Kleen <ak@linux.intel.com>
14449 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14450 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14451 * lto-streamer-out (lto_output_ts_target_option): Add.
14452 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14454 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14457 * config/i386/cygwin.h: Change order of specified import libraries.
14458 * config/i386/mingw32.h: Likewise.
14459 * config/i386/t-cygwin: Likewise.
14460 * config/i386/t-mingw32: Likewise.
14461 * config/i386/t-mingw-w32: Likewise.
14462 * config/i386/t-mingw-w64: Likewise.
14464 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14466 * config/arm/neon-schedgen.ml (core): New type.
14467 (allCores): List of supported cores.
14468 (availability_table): Add supported cores.
14469 (collate_bypasses): Accept core as a parameter.
14470 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14471 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14472 and coreStr to get tune attribute and prefix for functional units.
14473 (emit_bypasses): Accept core name and use it.
14474 (calculate_per_core_availability_table): New.
14475 (filter_core): New.
14476 (calculate_core_availability_table): New.
14477 (main): Use calculate_core_availablity_table.
14478 * config/arm/cortex-a8-neon.md: Update copyright year.
14479 Regenerated from ml file and merged in.
14480 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14481 cortex_a8_neon_mrc.
14483 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14485 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14487 2010-09-01 Richard Guenther <rguenther@suse.de>
14489 * alias.c (ao_ref_from_mem): Adjust.
14490 * builtins.c (get_object_alignment): Likewise.
14491 * cfgexpand.c (expand_debug_expr): Likewise.
14492 * gimple.c (get_base_address): Likewise.
14493 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14494 (get_addr_base_and_unit_offset): Likewise. Fix for
14495 both TMR_SYMBOL and TMR_BASE being set.
14496 * tree-eh.c (tree_could_trap_p): Likewise.
14497 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14498 TMR_SYMBOL. Always gimplify TMR_BASE.
14499 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14500 TMR_BASE if there is a TMR_SYMBOL.
14501 * tree-pretty-print.c (dump_generic_node): Adjust.
14502 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14503 (tree_mem_ref_addr): Likewise.
14504 (create_mem_ref_raw): Likewise.
14505 (move_fixed_address_to_symbol): Likewise.
14506 (create_mem_ref): Likewise.
14507 (dump_mem_address): Likewise.
14508 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14509 Fix for both TMR_SYMBOL and TMR_BASE being set.
14510 (indirect_refs_may_alias_p): Likewise.
14511 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14512 * tree.def (TARGET_MEM_REF): Adjust documentation.
14514 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14516 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14517 Rename from X86_TUNE_ADD_ESP_4.
14518 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14519 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14520 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14521 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14522 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14523 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14524 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14525 * config/i386/i386.c (initial_ix86_tune_features)
14526 <X86_TUNE_SINGLE_POP>: Invert members.
14527 <X86_TUNE_DOUBLE_POP>: Ditto.
14528 <X86_TUNE_SINGLE_PUSH>: Ditto.
14529 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14530 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14531 No longer exported.
14532 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14533 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14534 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14535 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14537 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14539 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14540 a volatile LHS if the constructor has only one element.
14542 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14545 * tree.c (stdarg_p): Make fntype parameter const.
14546 * tree.h (stdarg_p): Likewise.
14547 (function_args_iterator): Remove unused fntype field.
14548 (function_args_iter_init): Do not initialize fntype
14549 field. Make fntype parameter const.
14551 2010-09-01 Richard Guenther <rguenther@suse.de>
14553 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14555 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14556 (execute_vrp): Compute number of iteration estimates.
14557 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14558 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14559 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14560 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14561 Infer loop bounds from undefined behavior based on a new parameter.
14562 (estimate_numbers_of_iterations): Likewise.
14563 (scev_probably_wraps_p): Adjust.
14564 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14566 2010-09-01 Nick Clifton <nickc@redhat.com>
14568 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14570 (xstormy16_legitimate_address_p): Use true and false instead of 1
14572 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14573 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14575 (xstormy16_expand_call): Fix comment at start of function.
14577 2010-09-01 Nick Clifton <nickc@redhat.com>
14579 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14580 when pushing accumulator register.
14581 (rx_get_stack_layout): Always save call clobbered registers inside
14582 interrupt handlers.
14583 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14585 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14587 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14588 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14590 * libgcc-std.ver (GCC_4.6.0): Define version.
14592 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14594 * tree-nested.c (convert_all_function_calls): Iterate until after the
14595 sum of static chains in the nest doesn't change.
14597 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14599 * config/m32c/m32c.c (classes_intersect): Remove.
14600 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14601 reg_classes_intersect_p instead of classes_intersect.
14602 (class_can_hold_mode): Change arguments type from enum reg_class to
14603 reg_class_t. Use reg_class_contents instead of class_contents.
14604 (m32c_register_move_cost): Make static. Change arguments type from
14605 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14606 classes_intersect. Use reg_class_contents instead of class_contents.
14607 (m32c_memory_move_cost): Make static. Change arguments type from
14608 enum reg_class to reg_class_t.
14609 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14610 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14611 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14612 m32c_memory_move_cost): Remove.
14614 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14616 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14617 (arm_function_arg): Delete.
14618 (arm_needs_doubleword_align): Take a const_tree.
14619 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14620 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14621 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14622 (arm_function_arg): Make static. Take a const_tree and a bool.
14623 (arm_function_arg_advance): Likewise.
14624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14626 2010-08-31 Andi Kleen <ak@linux.intel.com>
14628 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14629 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14630 * lto-wrapper.c (run_gcc): Add jobserver mode.
14631 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14634 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14636 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14638 (*popdi1_epilogue): Ditto.
14639 (*popsi1_epilogue): Ditto.
14640 (popsi, popdi peephole2 patterns): Update peepholes for changed
14641 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14643 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14644 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14646 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14647 (override_options): Do not initialize removed ix86_gen_pop1.
14648 (gen_pop): New static function.
14649 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14650 (release_scratch_register_on_entry): Ditto.
14651 (ix86_restore_reg_using_pop): Ditto.
14652 (ix86_expand_epilogue): Ditto.
14654 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14656 PR middle-end/45461
14657 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14659 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14661 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14664 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14666 * doc/extend.texi: Fix documentation of the return value of
14667 __builtin_choose_expr.
14669 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14671 * config/v850/v850-protos.h (function_arg): Delete.
14672 * config/v850/v850.h (FUNCTION_ARG): Delete.
14673 (FUNCTION_ARG_ADVANCE): Move code to...
14674 * config/v850/v850.c (v850_function_arg_advance): ...here.
14675 (v850_function_arg): Make static. Take a const_tree and a bool.
14676 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14678 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14680 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14682 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14684 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14686 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14688 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14690 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14692 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14694 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14695 * config/rx/rx.c (rx_function_arg_size): Make static.
14696 (rx_function_arg): Likewise.
14697 (rx_function_arg_advance): New function.
14698 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14700 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14702 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14705 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14707 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14708 (dwarf2out_decl) <CONST_DECL>: Likewise.
14710 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14712 Stack usage support
14713 * common.opt (-fstack-usage): New option.
14714 * doc/invoke.texi (Debugging options): Document it.
14715 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14716 allocate_dynamic_stack_space.
14717 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14718 and propagate it to allocate_dynamic_stack_space.
14719 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14720 * calls.c (initialize_argument_information): Pass TRUE as 4th
14721 argument to allocate_dynamic_stack_space.
14722 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14723 to 1 when pushing a variable-sized argument onto the stack. Pass
14724 TRUE as 4th argument to allocate_dynamic_stack_space.
14725 Update current_function_pushed_stack_size.
14726 (emit_library_call_value_1): Likewise.
14727 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14728 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14729 attempt to find an upper bound. Remove redundant code for the
14730 SETJMP_VIA_SAVE_AREA case.
14731 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14732 * function.h (struct stack_usage): New structure.
14733 (current_function_static_stack_size): New macro.
14734 (current_function_dynamic_stack_size): Likewise.
14735 (current_function_pushed_stack_size): Likewise.
14736 (current_function_dynamic_alloc_count): Likewise.
14737 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14738 (current_function_allocates_dynamic_stack_space): Likewise.
14739 (struct function): Add new field 'su'.
14740 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14741 add the value of the dynamic offset to the dynamic stack usage.
14742 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14743 for variable-sized objects.
14744 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14745 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14746 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14747 BUILT_IN_ALLOCA for variable-sized objects.
14748 * output.h (output_stack_usage): Declare.
14749 * toplev.c (stack_usage_file): New file pointer.
14750 (output_stack_usage): New function.
14751 (open_auxiliary_file): Likewise.
14752 (lang_dependent_init): Open file if flag_stack_usage is set.
14753 (finalize): Close file if stack_usage_file is not null.
14754 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14755 * config/alpha/alpha.c (compute_frame_size): New function.
14756 (alpha_expand_prologue): Use it.
14757 (alpha_start_function): Likewise.
14758 (alpha_expand_epilogue): Likewise. Set stack usage info.
14759 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14760 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14761 * config/mips/mips.c (mips_expand_prologue): Likewise.
14762 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14763 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14764 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14766 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14768 PR tree-optimization/45427
14769 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14770 Handle the case that the exit is never taken correctly.
14771 (number_of_iterations_ne): Pass exit_must_be_taken to
14772 number_of_iterations_ne_max.
14774 2010-08-30 Catherine Moore <clm@codesourcery.com>
14776 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14777 Infer -mdspr2 for the the 74K.
14779 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14782 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14784 PR middle-end/45423
14785 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14786 and TRUTH_{AND,OR,XOR}_EXPR.
14787 * c-parser.c (c_parser_omp_atomic): Handle boolean
14788 {PRE,POST}_{INC,DEC}REMENT.
14790 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14792 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14793 (function_arg): Delete.
14794 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14795 (FUNCTION_INCOMING_ARG): Delete.
14796 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14797 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14799 (function_arg): Rename to...
14800 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14802 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14803 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14804 (TARGET_FUNCTION_INCOMING_ARG): Define.
14806 2010-08-30 Richard Guenther <rguenther@suse.de>
14808 PR tree-optimization/21602
14809 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14810 using points-to information.
14812 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14814 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14816 2010-08-30 Richard Guenther <rguenther@suse.de>
14818 PR tree-optimization/45449
14819 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14822 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14824 * opts.h (CL_ERR_NEGATIVE): Define.
14825 * opts.c (unknown_option_callback): Don't postpone warnings for
14826 options marked with CL_ERR_NEGATIVE.
14827 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14828 for negative versions of CL_REJECT_NEGATIVE options.
14830 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14832 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14833 zero_extendsidi2_32.
14834 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14835 using SWI12 mode iterator.
14836 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14837 to define_insn_and_split pattern.
14838 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14839 using SWI24 mode iterator.
14840 (*zero_extendqi<mode>2_and): Macroize insn from
14841 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14842 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14843 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14844 SWI24 mode iterator.
14845 (*zero_extendqi<mode>2_movzbl): Ditto from
14846 *zero_extendqi{hi,si}2_movzbl.
14847 (extendsidi2_1): Rename from extendsidi2_32.
14848 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14849 SWI12 mode iterator.
14851 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14853 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14854 general purpose registers.
14855 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14856 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14857 with general purpose registers and memory operands. Add associated
14858 CCImode post-reload splitter.
14859 * config/ia64/div.md: Change BImode to CCImode throughout.
14861 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14863 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14865 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14867 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14868 function was dropping debug insns which caused PR45299.
14870 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14872 * config/i386/sse.md (extsuffix): New code attribute.
14873 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14874 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14875 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14876 and sse4_1_zero_extendv4qiv4si2.
14877 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14878 and sse4_1_zero_extendv2qiv2di2.
14879 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14880 and sse4_1_zero_extendv4hiv4si2.
14881 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14882 and sse4_1_zero_extendv2hiv2di2.
14883 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14884 and sse4_1_zero_extendv2siv2di2
14886 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14887 using any_extend code iterator.
14888 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14889 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14890 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14892 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14893 gen_sse4_1_sign_extend* functions.
14894 (struct builtin_description bdesc_args): Ditto.
14896 2010-08-27 Xinliang David Li <davidxl@google.com>
14899 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14900 (iv_ca_set_no_cp): Update used inv expr count.
14901 (iv_ca_set_cp): Ditto.
14902 (iv_ca_new): Initialize new member.
14903 (iv_ca_free): Free memory.
14905 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14907 * config/sh/sh-protos.h (sh_function_arg): Delete.
14908 (sh_function_arg_advance): Delete.
14909 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14910 (PASS_IN_REG_P): Eliminate cast.
14911 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14912 const_tree and a bool.
14913 (sh_function_arg): Likewise.
14914 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14916 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14918 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14919 Kaz Kojima <kkojima@gcc.gnu.org>
14921 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14923 (sh_expand_epilogue): Likewise.
14924 * config/sh/sh.md (movml_push_banked): New insn.
14925 (movml_pop_banked): Likewise.
14927 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14929 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14930 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14931 in vector element 0 rather than the original string when there's
14933 (gen_regexp): Remove extra semicolon.
14935 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14936 thumb2_movsf_vfp): Set attribute "insn".
14937 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14938 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14939 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14940 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14941 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14942 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14943 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14944 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14945 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14946 if_not_arith, if_arith_not, cond_move_not): Likewise.
14948 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14950 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14952 (rs6000_allocate_stack_temp): Ditto.
14953 (rs6000_expand_convert_si_to_sfdf): Ditto.
14955 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14956 line. Update the options set if power6 or power7 server/embedded
14957 type options are used. If we give a warning for no vsx under
14958 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14959 (rs6000_allocate_stack_temp): New function to allocate a stack
14960 tempoary and adjust the address so it meets either REG+OFFSET or
14961 REG+REG addressing requirements.
14962 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14963 that they can be used with the LFIWAX/LFIWZX instrucitons.
14964 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14965 converting signed/unsigned SImode to either SFmode/DFmode.
14967 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14968 whether certain instructions can be generated.
14969 (TARGET_FCTIDZ): Ditto.
14970 (TARGET_STFIWX): Ditto.
14971 (TARGET_LFIWAX): Ditto.
14972 (TARGET_LFIWZX): Ditto.
14973 (TARGET_FCFIDS): Ditto.
14974 (TARGET_FCFIDU): Ditto.
14975 (TARGET_FCFIDUS): Ditto.
14976 (TARGET_FCTIDUZ): Ditto.
14977 (TARGET_FCTIWUZ): Ditto.
14979 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14980 (UNSPEC_FCTID): Ditto.
14981 (UNSPEC_LFIWAX): Ditto.
14982 (UNSPEC_LFIWZX): Ditto.
14983 (UNSPEC_FCTIWUZ): Ditto.
14984 (rreg): Use correct constraints.
14985 (SI_CONVERT_FP): New mode attribute for floating point conversion
14987 (E500_CONVERT): Ditto.
14988 (lfiwax): New insns for converting from integer to floating point
14989 utilizing newer instructions. Attempt to optimize conversions
14990 that come from memory so that we don't load the value into a GPR,
14991 spill it to the stack and reload it into a FPR.
14992 (floatsi<mode>2_lfiwax): Ditto.
14993 (floatsi<mode>2_lfiwax_mem): Ditto.
14994 (floatsi<mode>2_lfiwax_mem2): Ditto.
14996 (floatunssi<mode>2_lfiwzx): Ditto.
14997 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14998 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14999 (floatdidf2_mem): Ditto.
15000 (floatunsdidf2_fcfidu): Ditto.
15001 (floatunsdidf2_mem): Ditto.
15002 (floatunsdisf2): Ditto.
15003 (floatunsdisf2_fcfidus): Ditto.
15004 (floatunsdisf2_mem): Ditto.
15005 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15006 Use FCFID on 32-bit hosts that support it.
15007 (floatsidf2_internal): Ditto.
15008 (floatunssisf2): Ditto.
15009 (floatunssidf2): Ditto.
15010 (floatunssidf2_internal): Ditto.
15011 (floatsisf2): Ditto.
15012 (floatdidf2): Ditto.
15013 (floatdidf2_fpr): Ditto.
15014 (floatunsdidf2): Ditto.
15015 (floatdisf2): Ditto.
15016 (floatdisf2_fcfids): Ditto.
15017 (floatdisf2_internal1): Ditto.
15018 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15019 SF/DF. Add power7 support.
15020 (fix_truncsfsi2): Ditto.
15021 (fixuns_truncdfsi2): Ditto.
15022 (fixuns_truncdfdi2): Ditto.
15023 (fix_truncdfsi2): Ditto.
15024 (fix_truncdfsi2_internal): Ditto.
15025 (fix_truncdfsi2_internal_gfxopt): Ditto.
15026 (fix_truncdfsi2_mfpgpr): Ditto.
15028 (btruncdf2): Ditto.
15029 (btruncdf2_fpr): Ditto.
15030 (btructsf2): Ditto.
15032 (ceildf2_fpr): Ditto.
15035 (floordf2_fpr): Ditto.
15038 (rounddf2_fpr): Ditto.
15040 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15041 (fix_trunc<mode>di2): Ditto.
15042 (fixuns_trunc<mode>si2): Ditto.
15043 (fixuns_trunc<mode>di2): Ditto.
15044 (fctiwz_<mode>): Ditto.
15045 (btrunc<mode>2): Ditto.
15046 (btrunc<mode>2_fpr): Ditto.
15047 (ceil<mode>2): Ditto.
15048 (ceil<mode>2_fpr): Ditto.
15049 (floor<mode>2): Ditto.
15050 (float<mode>2_fpr): Ditto.
15051 (round<mode>2): Ditto.
15052 (round<mode>2_fpr): Ditto.
15053 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15054 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15055 (fix_truncdfsi2_internal): Ditto.
15056 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15057 converted value on stack, loaded into GPR, and then stored into
15058 the final destination.
15059 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15061 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15062 (ftruncdf2): Delete, unused.
15063 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15065 * config/rs6000/vsx.md (toplevel): Update copyright year.
15066 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15069 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15070 Jeremie Salvucci <jeremie.salvucci@free.fr>
15072 * gengtype.c (output_type_enum): Test the right union member.
15074 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15077 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15078 operands for operand 1.
15079 (sse4_1_extendv4qiv4si2): Ditto.
15080 (sse4_1_extendv2qiv2di2): Ditto.
15081 (sse4_1_extendv4hiv4si2): Ditto.
15082 (sse4_1_extendv2hiv2di2): Ditto.
15083 (sse4_1_extendv2siv2di2): Ditto.
15084 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15085 (sse4_1_zero_extendv4qiv4si2): Ditto.
15086 (sse4_1_zero_extendv2qiv2di2): Ditto.
15087 (sse4_1_zero_extendv4hiv4si2): Ditto.
15088 (sse4_1_zero_extendv2hiv2di2): Ditto.
15089 (sse4_1_zero_extendv2siv2di2): Ditto.
15090 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15091 (*sse4_1_extendv4qiv4si2): Ditto.
15092 (*sse4_1_extendv2qiv2di2): Ditto.
15093 (*sse4_1_extendv4hiv4si2): Ditto.
15094 (*sse4_1_extendv2hiv2di2): Ditto.
15095 (*sse4_1_extendv2siv2di2): Ditto.
15096 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15097 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15098 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15099 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15100 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15101 (*sse4_1_zero_extendv2siv2di2): Ditto.
15103 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15105 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15106 (mips_function_arg): Delete.
15107 (mips_function_arg_boundary): Take a const_tree.
15108 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15109 (mips_arg_info): Likewise.
15110 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15111 instead of FUNCTION_ARG_ADVANCE.
15112 (mips_function_arg_advance): Adjust prototype. Make static.
15113 (mips_function_arg): Likewise.
15114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15115 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15117 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15119 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15120 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15121 (function_arg): Delete.
15122 (function_arg_boundary): Take a const_tree.
15123 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15124 (rs6000_spe_function_arg): Likewise.
15125 (rs6000_parm_start): Likewise.
15126 (rs6000_arg_size): Likewise.
15127 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15128 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15129 (rs6000_mixed_function_arg): Likewise.
15130 (function_arg): Rename to...
15131 (rs6000_function_arg): ...this.
15132 (function_arg_advance): Rename to...
15133 (rs6000_function_arg_advance_1): ...this
15134 (rs6000_function_arg_advance): New function. Call it.
15135 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15136 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15137 (rs6000_function_value): Likewise.
15138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15140 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15142 * config/arm/arm.md (enabled): Test the value of arch_enabled
15143 rather than just using it.
15145 2010-08-27 Olivier Hainque <hainque@adacore.com>
15146 Eric Botcazou <ebotcazou@adacore.com>
15148 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15149 cover all the possible offsets from this base.
15150 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15152 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15154 PR tree-optimization/44485
15155 * calls.c (flags_from_decl_or_type): For const or pure
15156 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15157 together with ECF_CONST resp. ECF_PURE.
15158 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15159 instead of querying flags directly.
15160 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15161 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15163 2010-08-26 Richard Guenther <rguenther@suse.de>
15165 PR tree-optimization/45255
15166 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15167 and externals are also invariant.
15169 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15171 PR rtl-optimization/44858
15172 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15173 newi2pat, make sure they don't affect newpat.
15175 PR rtl-optimization/45400
15176 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15177 SUBREG_REG if both modes are of MODE_INT class.
15179 2010-08-25 Julian Brown <julian@codesourcery.com>
15181 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15182 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15183 (generic_vfp): Likewise.
15184 (cortex-a5.md): Include.
15185 * config/arm/cortex-a5.md: New.
15187 2010-08-25 Richard Guenther <rguenther@suse.de>
15189 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15190 * gimple.c (gimple_get_alias_set): Remove special handling
15193 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15195 PR middle-end/45355
15196 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15197 dead_or_set_p when computing i0_feeds_i2_n.
15199 * combine.c (find_split_point): Undo canonicalization of multiply-add
15200 to (minus x (mult)) when it seems likely that this will increase the
15201 chances of a split.
15203 2010-08-25 Richard Guenther <rguenther@suse.de>
15206 * lto-streamer.c (lto_record_common_node): Do not mess with
15207 TYPE_CANONICAL when not in lto.
15208 * gimple.c (gimple_register_type): Likewise.
15210 2010-08-25 Richard Guenther <rguenther@suse.de>
15212 PR tree-optimization/45316
15213 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15215 2010-08-25 Richard Guenther <rguenther@suse.de>
15217 PR tree-optimization/45393
15218 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15219 and clean EH info. Avoid SSA update.
15220 (execute_cse_sincos): Cleanup the CFG if it has changed.
15222 2010-08-25 Richard Guenther <rguenther@suse.de>
15224 PR middle-end/45379
15225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15226 TARGET_MEM_REF in alignment computation.
15228 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15230 PR tree-optimization/45059
15231 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15232 type conversions from newop{1,2}. Assert t is a comparison and
15233 newop{1,2} after the stripping are gimple vals.
15235 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15237 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15238 (V_unpack, US): New.
15239 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15240 (vec_unpack<US>_lo_<mode>): Likewise.
15241 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15242 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15243 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15244 (vec_widen_<US>mult_hi_<mode>): Likewise.
15245 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15246 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15247 (neon_unpack<US>_<mode>): Widening move intermediate step for
15248 vectorizing without -mvectorize-with-neon-quad.
15249 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15250 for vectorizing without -mvectorize-with-neon-quad.
15251 * config/arm/predicates.md (vect_par_constant_high): Check for
15252 high-half lanes of a vector.
15253 (vect_par_constant_low): Check for low-half lanes of a vector.
15255 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15257 * tree-if-conv.c (struct ifc_dr): New.
15259 (DR_WRITTEN_AT_LEAST_ONCE): New.
15260 (DR_RW_UNCONDITIONALLY): New.
15261 (memref_read_or_written_unconditionally): Use the cached values
15263 (write_memref_written_at_least_once): Same.
15264 (if_convertible_loop_p): Initialize and free DR->aux fields.
15266 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15268 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15269 Pass an extra bool parameter include_mem.
15270 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15271 (gimple_assign_rhs_could_trap_p): Same.
15272 * gimple.h (gimple_could_trap_p_1): Declared.
15273 * tree-data-ref.h (same_data_refs_base_objects): New.
15274 (same_data_refs): New.
15275 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15276 (write_memrefs_written_at_least_once): New.
15277 (ifcvt_memrefs_wont_trap): New.
15278 (operations_could_trap): New.
15279 (ifcvt_could_trap_p): New.
15280 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15281 Gets a vector of data refs.
15282 (if_convertible_stmt_p): Same.
15283 (if_convertible_loop_p_1): New.
15284 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15286 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15288 * common.opt (ftree-loop-if-convert-stores): New flag.
15289 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15290 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15291 the created statement before GSI.
15292 (if_convertible_phi_p): Allow virtual phi nodes when
15293 flag_loop_if_convert_stores is set.
15294 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15295 Do not handle types that do not match is_gimple_reg_type.
15296 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15297 when flag_loop_if_convert_stores is set, as LHS can contain
15299 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15300 to if_convertible_gimple_assign_stmt_p.
15301 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15302 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15303 predicate_scalar_phi. Do not handle virtual phi nodes.
15304 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15305 Call predicate_scalar_phi.
15306 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15307 just after the labels for flag_loop_if_convert_stores, otherwise
15308 insert the predicate in the end of the BB.
15309 (predicate_mem_writes): New.
15310 (combine_blocks): Call predicate_all_scalar_phis. When
15311 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15312 (tree_if_conversion): Call mark_sym_for_renaming when
15313 flag_loop_if_convert_stores is set.
15314 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15315 flag_loop_if_convert_stores is set.
15317 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15319 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15320 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15321 (pa_function_value): Make static.
15322 (override_options): Rename to...
15323 (pa_option_override): ...this. Make static.
15324 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15325 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15326 TARGET_OPTION_OVERRIDE): Define.
15327 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15328 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15330 * config/pa/pa-protos.h (override_options): Remove.
15332 2010-08-24 Richard Guenther <rguenther@suse.de>
15334 PR middle-end/45379
15335 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15336 if addr->index is NULL or zero.
15337 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15338 TARGET_MEM_REF more properly.
15339 (indirect_ref_may_alias_decl_p): Likewise.
15340 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15341 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15343 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15345 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15346 (m32c_override_options): Rename to...
15347 (m32c_option_override): ...this. Make static.
15348 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15349 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15351 * config/m32c/m32c-protos.h (m32c_override_options,
15352 m32c_function_value_regno_p): Remove.
15354 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15356 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15357 Fix a typo in a previous commit.
15359 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15361 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15362 Pre-initialize innerloop_iters to one.
15364 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15366 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15367 existing static function global.
15369 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15370 is changed to global.
15372 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15373 may_be_nonaddressable_p on base, and don't collect this reference
15374 if the address of the base could not be taken.
15376 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15378 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15379 enable the compiler to autovectorize mathmetical functions for
15380 power7 using the Mathematical Acceleration Subsystem library.
15382 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15383 handle which vector math library we have.
15384 (rs6000_override_options): Add -mveclibabi=mass support.
15385 (rs6000_builtin_vectorized_libmass): New function to handle auto
15386 vectorizing math functions that are in the MASS library.
15387 (rs6000_builtin_vectorized_function): Call it.
15389 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15392 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15395 * gthr-posix.h (__gthread_active_init): Delete.
15396 (__gthread_active_p): Do activity check here.
15397 Don't include errno.h on hppa-hpux. Update comment.
15398 * gthr-posix95.h (__gthread_active_init): Delete.
15399 (__gthread_active_p): Do activity check here.
15400 Don't include errno.h on hppa-hpux. Update comment.
15401 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15402 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15403 add -lpthread when -mt or -pthread is specified.
15404 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15405 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15406 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15407 (stublib.c, pthread_default_stacksize_np-stub.o,
15408 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15409 $(T)libgcc_stub.a): Add methods.
15410 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15411 (stublib.c, pthread_default_stacksize_np-stub.o,
15412 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15413 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15414 pthread_mutex_unlock): New stubs.
15416 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15418 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15419 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15421 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15422 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15423 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15424 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15425 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15427 * cppspec.c: Include opts.h.
15428 (lang_specific_driver): Use cl_decoded_option structures.
15429 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15430 * doc/tm.texi: Regenerate.
15431 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15432 (driver_handle_option): Allow driver options needing no special
15434 (process_command): Decode options before call to
15435 lang_specific_driver. Pass decoded options to
15436 lang_specific_driver.
15437 * gcc.h (lang_specific_driver): Update prototype.
15438 * gccspec.c: Include opts.h.
15439 (lang_specific_driver): Use cl_decoded_option structures.
15440 * opts-common.c (option_ok_for_language, generate_option,
15441 generate_option_input_file): New.
15442 (decode_cmdline_option): Use option_ok_for_language.
15443 (decode_cmdline_options_to_array): Use generate_option_input_file.
15444 (handle_generated_option): Use generate_option.
15445 * opts.h (generate_option, generate_option_input_file): Declare.
15447 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15449 * config/mips/mips.c (mips_override_options): Rename to...
15450 (mips_option_override): ...this. Make static.
15451 (TARGET_OPTION_OVERRIDE): Define.
15452 (mips_in_small_data_p): Update comment.
15453 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15454 (FIXED_REGISTERS): Update comment.
15455 * config/mips/mips-protos.h (mips_override_options): Remove.
15457 2010-08-21 Olivier Hainque <hainque@adacore.com>
15459 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15461 2010-08-21 Olivier Hainque <hainque@adacore.com>
15463 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15464 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15466 2010-08-20 Jan Hubicka <jh@suse.cz>
15468 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15469 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15471 (record_cdtor_fn): Move to ipa.c; do not test for
15473 (build_cdtor): Move to ipa.c; add code avoiding construction
15474 when target have ctors/dtors and there is only one ctor/dtor at given
15476 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15477 sort; reverse order of constructors.
15478 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15479 (cgraph_finalize_function): Do not call record_cdtor_fn.
15480 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15481 (cgraph_build_static_cdtor): Move to ipa.c.
15482 * ipa.c: Include target.h and tree-iterator.h.
15483 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15484 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15485 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15486 pass_ipa_cdtor_merge): New.
15487 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15488 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15491 2010-08-20 Jan Hubicka <jh@suse.cz>
15495 * cgraph.h (cgraph_only_called_directly_p,
15496 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15498 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15500 (cgraph_finalize_function): Static cdtors are reachable.
15501 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15503 2010-08-20 Jan Hubicka <jh@suse.cz>
15505 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15507 * lto-streamer-out.c (lto_output): Likewise.
15508 * passes.c (ipa_write_optimization_summaries): Initialize statement
15511 2010-08-20 Olivier Hainque <hainque@adacore.com>
15513 * tree.h (alias_diag_flags): New enum.
15514 (alias_pair): Add an 'emitted_diags' field.
15515 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15516 (assemble_alias): Initialize emitted_diags of new pairs.
15518 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15520 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15521 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15522 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15523 (STACK_CHECK_PROTECT): Define.
15524 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15525 (output_probe_stack_range): Likewise.
15526 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15527 builtin stack checking is enabled.
15528 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15529 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15530 (probe_stack_range): New insn.
15532 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15535 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15538 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15541 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15544 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15545 to cover zero extension into 64-bit register.
15546 (*sse2_pextrw): Likewise.
15547 (*sse4_1_pextrd_zext): New insn.
15549 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15551 revert r163410, partially revert r163267.
15552 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15553 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15556 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15558 PR middle-end/44974
15559 * builtins.c (expand_builtin): Don't optimize away
15560 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15562 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15564 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15565 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15566 alternative 1 of operand 2.
15568 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15569 Paolo Bonzini <bonzini@gnu.org>
15571 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15572 (sign_extend (zero_extend (...)) and
15573 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15575 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15577 PR rtl-optimization/45353
15578 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15579 after bb_note is a BARRIER.
15581 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15583 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15586 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15587 Michael Matz <matz@suse.de>
15589 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15591 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15593 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15594 (ggc_mark_roots): ...here.
15596 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15598 * vec.h (FOR_EACH_VEC_ELT): Define.
15599 * c-decl.c: Use it.
15600 * cfgloop.c: Likewise.
15601 * cfgloopmanip.c: Likewise.
15602 * cgraph.c: Likewise.
15603 * cgraphunit.c: Likewise.
15604 * combine.c: Likewise.
15605 * config/bfin/bfin.c: Likewise.
15606 * config/mips/mips.c: Likewise.
15607 * config/rs6000/rs6000.c: Likewise.
15608 * dbxout.c: Likewise.
15609 * df-scan.c: Likewise.
15610 * dominance.c: Likewise.
15612 * dwarf2out.c: Likewise.
15613 * except.c: Likewise.
15614 * expr.c: Likewise.
15615 * function.c: Likewise.
15616 * gcse.c: Likewise.
15617 * genattr.c: Likewise.
15618 * ggc-common.c: Likewise.
15619 * gimplify.c: Likewise.
15620 * graphite-blocking.c: Likewise.
15621 * graphite-clast-to-gimple.c: Likewise.
15622 * graphite-dependences.c: Likewise.
15623 * graphite-interchange.c: Likewise.
15624 * graphite-poly.c: Likewise.
15625 * graphite-scop-detection.c: Likewise.
15626 * graphite-sese-to-poly.c: Likewise.
15627 * graphite.c: Likewise.
15628 * haifa-sched.c: Likewise.
15629 * ifcvt.c: Likewise.
15630 * implicit-zee.c: Likewise.
15631 * ipa-prop.c: Likewise.
15632 * ipa-struct-reorg.c: Likewise.
15634 * ira-build.c: Likewise.
15635 * ira-color.c: Likewise.
15636 * ira-emit.c: Likewise.
15637 * lambda-code.c: Likewise.
15638 * loop-invariant.c: Likewise.
15639 * loop-unroll.c: Likewise.
15640 * lower-subreg.c: Likewise.
15641 * lto-cgraph.c: Likewise.
15642 * lto-opts.c: Likewise.
15643 * lto-streamer-in.c: Likewise.
15644 * lto-streamer-out.c: Likewise.
15645 * lto-streamer.c: Likewise.
15646 * lto-symtab.c: Likewise.
15647 * matrix-reorg.c: Likewise.
15648 * opts.c: Likewise.
15649 * predict.c: Likewise.
15650 * print-tree.c: Likewise.
15651 * sdbout.c: Likewise.
15652 * sel-sched-dump.c: Likewise.
15653 * sel-sched-ir.c: Likewise.
15654 * sel-sched.c: Likewise.
15655 * sese.c: Likewise.
15656 * stor-layout.c: Likewise.
15657 * tree-cfg.c: Likewise.
15658 * tree-cfgcleanup.c: Likewise.
15659 * tree-chrec.c: Likewise.
15660 * tree-data-ref.c: Likewise.
15661 * tree-emutls.c: Likewise.
15662 * tree-inline.c: Likewise.
15663 * tree-into-ssa.c: Likewise.
15664 * tree-loop-distribution.c: Likewise.
15665 * tree-loop-linear.c: Likewise.
15666 * tree-mudflap.c: Likewise.
15667 * tree-outof-ssa.c: Likewise.
15668 * tree-parloops.c: Likewise.
15669 * tree-predcom.c: Likewise.
15670 * tree-pretty-print.c: Likewise.
15671 * tree-scalar-evolution.c: Likewise.
15672 * tree-ssa-live.c: Likewise.
15673 * tree-ssa-loop-im.c: Likewise.
15674 * tree-ssa-loop-ivcanon.c: Likewise.
15675 * tree-ssa-loop-ivopts.c: Likewise.
15676 * tree-ssa-loop-manip.c: Likewise.
15677 * tree-ssa-loop-niter.c: Likewise.
15678 * tree-ssa-loop-prefetch.c: Likewise.
15679 * tree-ssa-phiprop.c: Likewise.
15680 * tree-ssa-pre.c: Likewise.
15681 * tree-ssa-reassoc.c: Likewise.
15682 * tree-ssa-sccvn.c: Likewise.
15683 * tree-ssa-structalias.c: Likewise.
15684 * tree-ssa.c: Likewise.
15685 * tree-vect-data-refs.c: Likewise.
15686 * tree-vect-loop-manip.c: Likewise.
15687 * tree-vect-loop.c: Likewise.
15688 * tree-vect-patterns.c: Likewise.
15689 * tree-vect-slp.c: Likewise.
15690 * tree-vect-stmts.c: Likewise.
15691 * tree-vrp.c: Likewise.
15692 * tree.c: Likewise.
15693 * value-prof.c: Likewise.
15694 * var-tracking.c: Likewise.
15695 * varasm.c: Likewise.
15696 * vmsdbgout.c: Likewise.
15698 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15699 Richard Guenther <richard.guenther@gmail.com>
15701 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15702 copy the src value and return a copy.
15703 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15704 (C++ Volatiles): Adjust to describe C++ semantics only.
15706 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15708 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15709 be zero or nonzero.
15710 * doc/tm.texi: Regenerate.
15711 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15712 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15713 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15714 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15715 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15718 2010-08-20 Olivier Hainque <hainque@adacore.com>
15720 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15721 an extra nop past a sibling call at the very end.
15723 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15726 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15729 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15731 * target.def (function_arg, function_incoming_arg): Remove const
15732 qualifier on CUMULATIVE_ARGS parameter.
15733 * targhooks.h (default_function_arg, default_function_incoming_arg):
15735 * targhooks.c (default_function_arg, default_function_incoming_arg):
15737 * config/i386/i386.c (ix86_function_arg): Likewise.
15739 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15742 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15743 SIGN_EXTENDs or ZERO_EXTENDs.
15745 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15748 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15749 Take its cost into account if nonnull.
15750 (insn_a_feeds_b): New static function.
15751 (combine_instructions): Look for four-insn combinations.
15752 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15753 them into account when computing all_adjacent and looking for other
15755 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15756 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15757 (try_combine): New arg I0. Handle four-insn combinations.
15758 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15761 2010-08-19 Jason Merrill <jason@redhat.com>
15764 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15766 (gimplify_modify_expr_rhs): Adjust.
15768 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15770 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15772 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15773 * dominance.c (iterate_fix_dominators): Likewise.
15774 * dse.c (set_usage_bits): Likewise.
15775 (set_position_unneeded, record_store): Likewise.
15776 * gimple-fold.c (get_maxval_strlen): Likewise.
15777 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15778 * ipa-inline.c (update_caller_keys): Likewise.
15779 * ipa-split.c (verify_non_ssa_vars): Likewise.
15780 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15781 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15782 (close_addressof_down): Likewise.
15783 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15784 (setup_allocno_left_conflicts_size): Likewise.
15785 (ira_reassign_conflict_allocnos): Likewise.
15786 (ira_reassign_pseudos): Likewise.
15787 * ira-emit.c (change_loop): Likewise.
15788 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15789 * lto-streamer-out.c (write_symbol): Likewise.
15790 * predict.c (expr_expected_value_1): Likewise.
15791 * regstat.c (regstat_bb_compute_ri): Likewise.
15792 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15793 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15794 * stmt.c (expand_case): Likewise.
15795 * tree-eh.c (emit_eh_dispatch): Likewise.
15796 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15797 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15799 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15800 (rdg_build_components): Likewise.
15801 * tree-object-size.c (collect_object_sizes_for): Likewise.
15802 * tree-sra.c (convert_callers): Likewise.
15803 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15804 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15805 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15807 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15809 * config/i386/i386.md (*lea_1): Use P mode iterator.
15810 (lea add splitter): Also handle DImode operands.
15811 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15812 predicate. Do not use ix86_lea_for_add_ok.
15813 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15814 (lea ashift splitter): Also handle DImode operands.
15815 (DImode lea ashift splitter): Remove splitter.
15817 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15820 ix86_binary_operator_ok.
15822 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15824 PR rtl-optimization/44691
15825 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15828 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15831 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15832 value of size 1-3 is handled correctly.
15834 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15836 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15837 type for the conditional has wide enough range.
15839 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15842 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15843 ix86_binary_operator_ok.
15845 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15847 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15848 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15849 code to output insn mnemonic. Fix comment.
15850 (*addsi_1_zext): Add r-r-0 alternative 1.
15851 <TYPE_LEA>: Split insn to lea.
15852 <default>: Handle alternative 1.
15853 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15854 multi-level if_then_else RTX to set "type" attribute.
15855 <default>: Handle alternative 2.
15856 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15857 Use cond RTX instead of multi-level if_then_else RTX to set
15859 <default>: Handle alternatives 2 and 4.
15860 (lea splitters): Update calls to ix86_lea_for_add_ok.
15862 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15864 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15866 2010-08-18 Richard Guenther <rguenther@suse.de>
15868 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15869 use operand helpers.
15871 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15873 PR middle-end/45292
15874 * optabs.c (expand_bool_compare_and_swap): Expand pending
15875 pops before trying the optab.
15877 2010-08-18 Yao Qi <yao@codesourcery.com>
15880 * config/arm/arm.c (output_move_double): Fix typo generating
15881 instructions ('ldr'->'str').
15883 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15885 PR rtl-optimization/42575
15886 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15889 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15891 * config/arm/arm-protos.h (arm_expand_sync): New.
15892 (arm_output_memory_barrier, arm_output_sync_insn): New.
15893 (arm_sync_loop_insns): New.
15894 * config/arm/arm.c (FL_ARCH7): New.
15895 (FL_FOR_ARCH7): Include FL_ARCH7.
15897 (arm_print_operand): Support %C markup.
15898 (arm_legitimize_sync_memory): New.
15899 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15900 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15901 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15902 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15903 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15904 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15905 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15906 * config/arm/arm.h (struct arm_sync_generator): New.
15907 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15908 (TARGET_HAVE_MEMORY_BARRIER): New.
15909 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15910 * config/arm/arm.md: Include sync.md.
15911 (UNSPEC_MEMORY_BARRIER): New.
15912 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15913 (VUNSPEC_SYNC_OP):New.
15914 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15915 (sync_result, sync_memory, sync_required_value): New attributes.
15916 (sync_new_value, sync_t1, sync_t2): Likewise.
15917 (sync_release_barrier, sync_op): Likewise.
15918 (length): Add logic to length attribute defintion to call
15919 arm_sync_loop_insns when appropriate.
15920 * config/arm/sync.md: New file.
15922 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15924 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15925 ENABLE_TREE_CHECKING.
15926 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15929 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15931 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15932 or optimizing for size, always avoid lea if possible.
15934 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15936 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15938 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15939 Dunmmy function with NULL return unless the target is
15940 OSX >= 10.6 (Darwin10).
15942 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15944 * gcc.c (spec_function): Add remove-outfile.
15945 (remove_outfile_spec_function): New function.
15946 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15947 * invoke.texi (replace-outfile): Document.
15949 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15952 * reginfo.c (globalize_reg): Reject stack registers.
15954 2010-08-17 Richard Guenther <rguenther@suse.de>
15956 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15957 list of conditional equivalences.
15958 (free_all_edge_infos): Adjust.
15959 (record_equivalences_from_incoming_edge): Likewise.
15960 (record_cond): Likewise.
15961 (build_and_record_new_cond): Likewise.
15962 (record_conditions): Likewise.
15963 (dom_opt_leave_block): Likewise.
15965 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15967 * doc/invoke.texi (ms-extension): Add documentation.
15969 2010-08-17 Richard Guenther <rguenther@suse.de>
15971 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15973 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15976 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15977 (finish_decl): Use it to issue a -Wc++-compat warning about
15978 uninitialized const field in struct or union.
15980 (finish_struct): Use strip_array_types.
15982 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15984 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15986 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15987 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15988 call block_nreverse here.
15989 (blocks_nreverse): Rename decl temporary to block.
15991 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15993 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15994 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15995 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15996 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15997 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15998 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15999 thumb2_iorsi3): Delete.
16000 (orsi_notsi_si): No longer a named pattern.
16001 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16002 * config/arm/predicates.md (shift_amount_operand): New.
16003 (mult_operator): New.
16004 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16005 attr enabled): New.
16006 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16008 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16009 (not_shiftsi_compare0): Likewise, renamed from
16010 arm_notsi_shiftsi_compare0.
16011 (not_shiftsi_compare0_scratch): Likweise, renamed from
16012 arm_notsi_shiftsi_compare0_scratch.
16013 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16014 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16015 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16016 so that the register alternative is disabled when the shift_operator
16017 is MULT. Use "M" as the constraint for constants.
16018 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16019 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16020 constraint for constants.
16021 (arith_shiftsi_compare0_scratch): Likewise.
16022 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16023 Handle Thumb2 alternative.
16025 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16027 * doc/options.texi (NoDriverArg): Document.
16028 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16030 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16031 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16032 marking for CL_NO_DRIVER_ARG options when in the driver.
16033 * opts.h (CL_NO_DRIVER_ARG): Define.
16034 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16035 CL_COMMON): Update values.
16037 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16039 * common.opt: Add driver options.
16040 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16041 * doc/options.texi (Driver, RejectDriver): Document.
16042 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16043 print_prog_name, print_multi_directory, print_sysroot,
16044 print_multi_os_directory, print_multi_lib,
16045 print_sysroot_headers_suffix, report_times, combine_flag,
16046 use_pipes, wrapper_string): Remove.
16047 (save_switch, driver_unknown_option_callback,
16048 driver_wrong_lang_callback, driver_post_handling_callback,
16049 driver_handle_option): New.
16050 (spec_lang, last_language_n_infiles): Make file-scope static
16051 instead of local to process_command.
16052 (process_command): Use decode_cmdline_options_to_array and
16053 read_cmdline_option for option processing. Compute have_c in
16054 prescan of decoded options.
16055 * opt-functions.awk (switch_flags): Handle Driver and
16057 (var_type, var_type_struct): Handle Separate options as generating
16058 const char * variables.
16059 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16060 CL_TARGET to be passed by caller if required.
16061 (decode_cmdline_options_to_array): Update comment.
16062 * opts.c (complain_wrong_lang): Handle options only valid for the
16064 (decode_options): Update call to decode_cmdline_options_to_array.
16065 (print_filtered_help): Ignore driver-only options.
16066 (print_specific_help): Ignore CL_DRIVER.
16067 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16068 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16069 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16072 2010-08-16 Richard Guenther <rguenther@suse.de>
16074 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16075 TARGET_MEM_REF a bit.
16076 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16077 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16078 alias pointer type via it.
16079 (copy_mem_ref_info): Adjust.
16080 (maybe_fold_tmr): Likewise.
16081 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16082 (reference_alias_ptr_type): Likewise.
16083 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16084 adjust documentation of TMR_OFFSET operand.
16085 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16086 use the alias pointer type.
16087 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16088 initialize mem attrs but the TMR itself.
16089 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16090 similar to MEM_REF.
16091 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16092 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16093 (unshare_and_remove_ssa_names): Likewise.
16094 (copy_ref_info): Adjust.
16095 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16096 TARGET_MEM_REF case.
16097 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16099 * tree.h (TMR_ORIGINAL): Remove.
16100 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16101 symbol return that.
16102 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16104 (get_addr_base_and_unit_offset): Likewise.
16105 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16107 (indirect_ref_may_alias_decl_p): Likewise.
16108 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16110 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16112 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16113 with GCC version 4.6, the default setting (when not optimizing
16114 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16115 been changed to -fomit-frame-pointer.
16117 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16119 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16120 Darwin10. Do not link libgcc.a for Darwin >= 9.
16122 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16124 * doc/invoke.texi (Warning Options): Fix terminology and markup
16125 in the description of how unknown warning options are handled.
16127 2010-08-15 Ira Rosen <irar@il.ibm.com>
16129 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16131 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16132 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16134 (vect_bb_vectorization_profitable_p): New function.
16135 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16136 check if it's worthwhile to vectorize the basic block.
16138 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16140 * reload.h (register_move_cost, memory_move_secondary_cost,
16141 secondary_reload_class): Adjust prototype.
16142 * rtl.h (reg_class_subset_p): Adjust prototype.
16143 * reload.c (secondary_reload_class): Change arguments type from
16144 enum reg_class to reg_class_t. Change result type to reg_class_t.
16145 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16146 arguments type from enum reg_class to reg_class_t.
16147 (memory_move_secondary_cost): Change arguments type from
16148 enum reg_class to reg_class_t. Change type of saved_flags to
16151 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16153 (mips_cost): Remove.
16154 (struct mips_rtx_cost_data): Moved to mips.c.
16155 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16156 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16157 (mips_cost): Make static.
16158 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16159 Change result type to reg_class_t.
16160 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16161 type from enum reg_class to reg_class_t.
16162 (mips_register_move_cost): Make static. Change arguments
16163 type from enum reg_class to reg_class_t.
16164 (mips_memory_move_cost): New function.
16165 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16167 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16169 PR rtl-optimization/43358
16170 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16171 of a single hard register, using simplify_subreg_regno to decide
16172 what that register should be.
16174 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16176 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16177 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16178 (loongson_pmull<V_suffix>): Rename to...
16179 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16181 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16183 * configure.ac: Enable -fomit-frame-pointer on darwin
16184 which support dwarf2.
16185 * config/i386/i386.c (override_options): Same.
16187 2010-08-13 Jie Zhang <jie@codesourcery.com>
16189 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16191 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16193 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16196 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16198 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16199 up dot_prod pattern searching if a stmt is outside the loop.
16201 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16202 Uros Bizjak <ubizjak@gmail.com>
16204 * config.gcc: Handle --enable-frame-pointer.
16206 * configure.ac: Add --enable-frame-pointer.
16207 * configure: Regenerated.
16209 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16210 (override_options): If not configured with --enable-frame-pointer,
16211 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16212 optimizing for size), -fasynchronous-unwind-tables and
16213 -maccumulate-outgoing-args by default.
16215 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16217 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16219 PR middle-end/45262
16220 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16221 -a overflows. Normalize the range.
16223 2010-08-12 Richard Guenther <rguenther@suse.de>
16225 PR tree-optimization/45232
16226 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16227 for types with undefined overflow.
16228 (reassociate_bb): Allow re-associating of bit and min/max
16229 operations for types with undefined overflow.
16230 * tree-ssa-forwprop.c (associate_plusminus): New function.
16231 (tree_ssa_forward_propagate_single_use_vars): Call it.
16233 2010-08-12 Richard Guenther <rguenther@suse.de>
16235 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16236 * tree-ssa-alias.c (get_ptr_info): Move ...
16237 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16238 align and misalign fields conservatively.
16239 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16240 derive alignment information.
16241 (evaluate_stmt): Derive alignment information from memory
16242 allocation functions.
16243 * tree.h (get_pointer_alignment): Make unsigned.
16244 * builtins.c (get_object_alignment): Use alignment information we
16245 have computed for pointers.
16246 (get_pointer_alignment): Likewise. Make conservative, return
16247 and unsigned value.
16248 (expand_builtin_strlen): Adjust.
16249 (expand_builtin_memcmp): Likewise.
16250 (expand_builtin_strcmp): Likewise.
16251 (expand_builtin_strncmp): Likewise.
16252 (get_builtin_sync_mem): Use at least mode alignment.
16253 (fold_builtin_memset): Adjust.
16254 (fold_builtin_memory_op): Likewise.
16255 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16256 information also dump pointer alignment knowledge.
16257 (dump_gimple_stmt): Likewise.
16259 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16261 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16262 (EMPTY_FIELD_BOUNDARY): Remove.
16263 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16265 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16268 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16269 DEBUG_INSNs if n_regs_saved.
16271 2010-08-12 Wei Guozhi <carrot@google.com>
16274 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16275 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16277 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16279 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16281 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16285 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16286 the case removed in the previous patch, when the only phi argument
16287 is defined in the same loop as the phi node itself. Handle it
16288 separately from the invariant case by both propagating it outside
16289 the region and replacing the phi node with an assign.
16291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16293 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16294 constant phi nodes with one argument are is_gimple_min_invariant
16295 and SSA_NAME_IS_DEFAULT_DEF.
16297 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16299 * graphite-cloog-util.c (oppose_constraint):
16300 Extend loop counter's value range (CLOOG_ORG).
16301 (cloog_matrix_to_ppl_constraint): Same.
16302 (new_Constraint_System_from_Cloog_matrix): Same.
16303 * graphite-cloog-compat.h (matrix_num_type): New.
16305 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16307 * graphite.c (graphite_initialize): Do not initialize
16308 CLooG and initialize the Parma Polyhedra Library
16309 manually when using CLOOG_ORG.
16310 (graphite_finalize): Do not finalize CLooG and finalize
16311 the Parma Polyhedra Library manually when using CLOOG_ORG.
16312 * graphite-cloog-compat.h (cloog_initialize): Hide function
16313 when using CLOOG_ORG.
16314 (cloog_finalize): Same.
16316 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16318 * graphite-clast-to-gimple.c (free_scattering): Change
16319 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16321 (build_cloog_prog): Same.
16322 * graphite-cloog-compat.h (cloog_domain): Removed.
16323 (cloog_scattering): New.
16324 (cloog_set_domain): Removed.
16325 (cloog_set_scattering): New.
16326 (cloog_next_domain): Removed.
16327 (cloog_next_scattering): New.
16328 (cloog_set_next_domain): Removed.
16329 (cloog_set_next_scattering): New.
16330 (CloogScatteringList): New.
16331 (CloogScattering): New.
16332 (cloog_scattering_free): New.
16333 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16334 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16337 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16339 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16341 (set_cloog_options): Same.
16342 (print_clast_stmt): Same.
16343 (scop_to_clast): Same.
16344 (print_generated_program): Same.
16346 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16347 (scop_to_clast): Extend with CloogState.
16348 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16349 (new_Cloog_Domain_from_ppl_Polyhedron):
16350 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16351 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16352 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16353 * graphite-cloog-util.h (build_cloog_prog): Same.
16354 * graphite-cloog-copat.h (build_cloog_prog): New.
16356 (cloog_state_malloc): New.
16357 (cloog_state_free): New.
16358 (cloog_loop_malloc): New.
16359 (cloog_options_malloc): New.
16360 (cloog_statement_alloc): New.
16361 (cloog_domain_from_cloog_matrix): New.
16362 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16363 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16365 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16367 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16368 type of NAME now depends on used CLooG version.
16369 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16370 (gcc_type_for_clast_expr): Same.
16371 (print_clast_stmt): Replace pprint with clast_pprint.
16372 * graphite-cloog-compat.h: Provide compatibility macros for
16374 (clast_name_p): New.
16375 (clast_expr_term): New.
16376 (clast_expr_red): New.
16377 (clast_expr_bin): New.
16378 (clast_pprint): New.
16380 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16382 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16383 compatible to newer CLooG releases (CLOOG_ORG).
16384 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16385 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16386 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16387 (build_cloog_prog) : New.
16388 (cloog_program_extract_scalars): New.
16389 (cloog_program_scatter): New.
16391 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16393 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16394 conditionally (CLOOG_ORG).
16395 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16396 (cloog_statement_usr): New.
16397 (cloog_domain): Same.
16398 (cloog_set_domain): Same.
16399 (cloog_next_domain): Same.
16400 (cloog_set_next_domain): Same.
16401 (cloog_program_nb_scattdims): Same.
16402 (cloog_program_set_nb_scattdims): Same.
16403 (cloog_program_names): Same.
16404 (cloog_program_set_names): Same.
16405 (cloog_program_set_context): Same.
16406 (cloog_program_set_loop): Same.
16407 (cloog_program_blocklist): Same.
16408 (cloog_program_set_blocklist): Same.
16409 (cloog_program_scaldims): Same.
16410 (cloog_program_set_scaldims): Same.
16411 (cloog_names_nb_parameters): Same.
16412 (cloog_names_set_nb_parameters): Same.
16413 (cloog_names_parameters): Same.
16414 (cloog_names_set_parameters): Same.
16415 (cloog_names_set_nb_iterators): Same.
16416 (cloog_names_set_iterators): Same.
16417 (cloog_names_set_nb_scattering): Same.
16418 (cloog_names_set_scattering): Same.
16419 (cloog_statement_set_usr): Same.
16420 (cloog_loop_set_next): Same.
16421 (cloog_loop_set_domain): Same.
16422 (cloog_loop_set_block): Same.
16423 (cloog_block_list_next): Same.
16424 (cloog_block_list_set_next):
16425 (cloog_block_list_set_block): Same.
16427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16429 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16431 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16432 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16433 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16434 when something has been changed.
16435 (rewrite_commutative_reductions_out_of_ssa): Same.
16437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16439 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16440 handle the case when def is in the sese region.
16441 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16442 for invariant expressions.
16443 (rewrite_cross_bb_phi_deps): Removed.
16444 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16445 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16446 rewrite_cross_bb_phi_deps.
16448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16450 * graphite-sese-to-poly.c
16451 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16452 scev_analyzable_p only on is_gimple_reg
16454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16456 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16457 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16458 parametric expressions outside the scop region.
16459 (rewrite_cross_bb_scalar_deps): Same.
16460 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16464 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16465 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16467 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16469 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16470 instantiate default definitions.
16472 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16473 Sebastian Pop <sebastian.pop@amd.com>
16475 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16476 (loop_exits_from_bb_p): New.
16477 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16478 (loop_exits_from_bb_p): Declared.
16479 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16480 loop_exits_to_bb_p.
16482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16484 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16485 extra parameter for the region. Call scev_analyzable_p.
16486 (rewrite_reductions_out_of_ssa): Update call to
16487 rewrite_close_phi_out_of_ssa.
16488 (rewrite_cross_bb_phi_deps): Same.
16489 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16490 parameter for the region. Call scev_analyzable_p.
16491 (rewrite_commutative_reductions_out_of_ssa): Update call to
16492 rewrite_commutative_reductions_out_of_ssa_loop.
16494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16496 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16500 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16501 SSA scalar phi nodes that can be scev_analyzable_p.
16503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16505 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16506 handle SSA_NAME_IS_DEFAULT_DEF.
16508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16510 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16514 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16515 case non close-phi nodes with one argument.
16517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16519 * sese.h (scev_analyzable_p): Scevs could be expressions without
16520 chrecs and still be scev_analyzable_p.
16522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16524 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16528 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16529 * cfgloop.h (struct loop): Remove single_iv field.
16530 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16531 (scop_canonicalize_loops): Removed.
16532 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16533 over all the loop phi nodes in loop->header.
16534 (build_poly_scop): Remove use of scop_canonicalize_loops.
16536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16538 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16539 handle GIMPLE_CALL.
16541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16543 * tree-chrec.c (chrec_apply): Should only apply to the specified
16544 variable. Also handle multivariate chains of recurrences that
16545 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16549 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16550 (debug_clast_name_indexes_1): Removed.
16551 (debug_clast_name_indexes): Removed.
16552 (pbb_to_depth_to_oldiv): Removed.
16553 (build_iv_mapping): Replace the use of rename_map with iv_map.
16554 (translate_clast_user): Remove uses of rename_map. Allocate and
16556 (translate_clast_for_loop): Remove uses of rename_map.
16557 (translate_clast_for): Same.
16558 (translate_clast_guard): Same.
16559 (translate_clast): Same.
16561 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16562 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16563 * sese.c (set_rename): Now static.
16564 (rename_variables_in_stmt): Removed.
16565 (rename_uses): New.
16566 (is_parameter): Removed.
16568 (expand_scalar_variables_call): Removed.
16569 (expand_scalar_variables_ssa_name): Removed.
16570 (expand_scalar_variables_expr): Removed.
16571 (expand_scalar_variables_stmt): Removed.
16572 (expand_scalar_variables): Removed.
16573 (rename_variables): Removed.
16574 (remove_condition): Removed.
16575 (get_true_edge_from_guard_bb): Removed.
16576 (get_false_edge_from_guard_bb): Removed.
16577 (struct igp): Removed.
16578 (default_before_guard): Removed.
16579 (convert_for_phi_arg): Removed.
16580 (add_guard_exit_phis): Removed.
16581 (insert_guard_phis): Removed.
16582 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16583 region. Do not copy conditions. Do not copy induction variables.
16585 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16586 the translated statement. Use the iv_map for the induction
16588 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16589 (set_rename): Removed declaration.
16590 (scev_analyzable_p): ...here.
16591 * tree-chrec.c (chrec_apply_map): New.
16592 * tree-chrec.h (chrec_apply_map): Declared.
16594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16596 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16597 insert_loop_close_phis.
16598 * sese.c (name_defined_in_loop_p): Removed.
16599 (expr_defined_in_loop_p): Removed.
16600 (alive_after_loop): Removed.
16601 (close_phi_not_yet_inserted_p): Removed.
16602 (struct alep): Removed.
16603 (add_loop_exit_phis): Removed.
16604 (insert_loop_close_phis): Removed.
16606 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16608 * graphite-cloog-util.c
16609 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16611 (psct_scattering_dim_for_loop_depth): Same.
16613 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16615 * graphite-cloog-util.h: Added cloog.h.
16616 * graphite-blocking.c: Removed cloog.h.
16617 * graphite-dependences.c: Same.
16618 * graphite-interchange.c: Same.
16619 * graphite-poly.c: Same.
16620 * graphite-ppl.c: Same.
16621 * graphite-scop-detection.c: Same.
16622 * graphite-sese-to-poly.c:
16624 Removed graphite-clast-to-gimple.h.
16625 (check_poly_representation): Removed (unused).
16626 * graphite-sese-to-poly.h
16627 (check_poly_representation): Removed (unused).
16629 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16631 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16632 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16633 (graphite-cloog-util.o): New.
16634 (graphite-ppl.o): Added graphite-cloog-util.h.
16635 * graphite-clast-to-gimple.c:
16636 Added graphite-cloog-util.h to include statements.
16637 * graphite-cloog-util.c: New.
16638 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16639 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16640 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16641 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16642 (insert_constraint_into_matrix): Same.
16643 (ppl_Constrain_System_number_of_constraints): Same.
16644 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16645 (oppose_constraint): Same.
16646 (cloog_matrix_to_ppl_constraint): Same.
16647 (new_Constraint_System_from_Cloog_Matrix): Same.
16648 * graphite-cloog-util.h: New.
16649 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16650 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16651 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16652 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16653 (insert_constraint_into_matrix): Same.
16655 Added graphite-cloog-util.h to include statements.
16656 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16657 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16658 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16659 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16660 (insert_constraint_into_matrix): Same.
16661 (ppl_Constrain_System_number_of_constraints): Same.
16662 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16663 (oppose_constraint): Same.
16664 (cloog_matrix_to_ppl_constraint): Same.
16665 (new_Constraint_System_from_Cloog_Matrix): Same.
16667 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16668 graphite-cloog-util.h.
16669 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16670 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16671 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16672 (insert_constraint_into_matrix): Same.
16674 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16676 * graphite-clast-to-gimple.c
16677 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16678 (precision_for_interval): Same.
16679 (gcc_type_for_interval): Same.
16680 (compute_type_for_level): Same.
16681 * graphite-interchange.c
16682 (lst_interchange_profitable_p): Same.
16684 (psct_scattering_dim_for_loop_depth): Same.
16686 (ppl_max_for_le_pointset): Same.
16687 (ppl_min_for_le_pointset): Same.
16689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16691 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16692 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16696 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16697 rewrite_close_phi_out_of_ssa.
16699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16701 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16705 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16707 * sese.c (debug_rename_map): Same.
16708 (get_rename): Same.
16709 (set_rename): Same.
16710 (rename_variables_in_stmt): Same.
16711 (expand_scalar_variables_call): Same.
16712 (expand_scalar_variables_ssa_name): Same.
16713 (expand_scalar_variables_expr): Same.
16714 (expand_scalar_variables_stmt): Same.
16715 (expand_scalar_variables): Same.
16716 (rename_variables): Same.
16717 (graphite_copy_stmts_from_block): Same.
16718 (copy_bb_and_scalar_dependences): Same.
16720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16722 * graphite-clast-to-gimple.c (copy_renames): Removed.
16723 (translate_clast_for): Do not call copy_renames.
16724 (translate_clast_guard): Same.
16726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16728 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16729 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16730 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16731 before rewrite_cross_bb_scalar_deps.
16733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16735 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16736 Early return in when flag_associative_math is not set.
16738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16740 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16741 of SSA copies on edges except for loop->latch.
16743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16745 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16746 Split out of rewrite_reductions_out_of_ssa.
16747 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16749 * graphite.c (graphite_transform_loops): Call it.
16751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16753 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16755 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16757 * dbgcnt.def (graphite_scop): New counter.
16758 * graphite.c: Include dbgcnt.h.
16759 (graphite_transform_loops): Use new counter to limit transformations.
16760 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16764 * passes.c (init_optimization_passes): Add pass_graphite.
16765 Schedule a pass_copy_prop before pass_graphite_transforms.
16766 * timevar.def (TV_GRAPHITE): Declared.
16767 * tree-pass.h (pass_graphite): Declared.
16768 * tree-ssa-loop.c (pass_graphite): New.
16770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16772 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16773 Remove calls to rename_nb_iterations and rename_sese_parameters.
16774 * graphite-clast-to-gimple.h (gloog): Update declaration.
16775 * graphite.c (graphite_transform_loops): Update call to gloog.
16776 * sese.c (rename_variables_in_expr): Removed.
16777 (rename_nb_iterations): Removed.
16778 (rename_sese_parameters): Removed.
16779 * sese.h (rename_nb_iterations): Removed.
16780 (rename_sese_parameters): Removed.
16782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16784 * graphite-clast-to-gimple.c (gloog): Remove call to
16785 sese_adjust_liveout_phis.
16786 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16787 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16788 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16789 rewrite_phi_out_of_ssa.
16790 * sese.c (get_vdef_before_sese): Removed.
16791 (sese_adjust_vphi): Removed.
16792 (sese_adjust_liveout_phis): Removed.
16793 * sese.h (sese_adjust_liveout_phis): Removed.
16795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16797 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16798 argument for the place after which to insert the out of SSA copy.
16799 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16800 (rewrite_phi_out_of_ssa): Same.
16801 (rewrite_cross_bb_scalar_deps): Same.
16802 (insert_copyout): Removed.
16803 (insert_copyin): Removed.
16804 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16805 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16810 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16811 (rewrite_reductions_out_of_ssa): Same.
16812 (rewrite_commutative_reductions_out_of_ssa): Same.
16813 (build_poly_scop): Do not call these functions.
16814 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16815 (rewrite_reductions_out_of_ssa): Declared.
16816 (rewrite_commutative_reductions_out_of_ssa): Declared.
16817 * graphite.c (graphite_transform_loops): Call on every scop
16818 rewrite_commutative_reductions_out_of_ssa before calling
16819 rewrite_reductions_out_of_ssa and build_scop_bbs.
16821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16823 * graphite-dependences.c (dot_deps): Make system call to dotty run
16825 (dot_deps_stmt): Same.
16826 * graphite-poly.c (dot_lst): Same.
16828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16830 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16831 phi_arg_in_outermost_loop.
16832 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16833 (remove_invariant_phi): Same.
16835 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16837 * target.def (output_addr_const_extra): New hook.
16838 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16839 * doc/tm.texi: Regenerate.
16840 * targhooks.c (default_asm_output_addr_const_extra): New function.
16841 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16842 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16845 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16846 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16847 * config/i386/i386.h (output_addr_const_extra): Rename to...
16848 (i386_asm_output_addr_const_extra): ...this. Make static.
16849 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16851 2010-08-11 Richard Henderson <rth@redhat.com>
16853 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16855 2010-08-11 Nick Clifton <nickc@redhat.com>
16857 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16858 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16859 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16860 stormy16-lib2-cmpsi.c.
16862 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16865 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16867 * opts.h (struct cl_option_handler_func): Make handler take
16868 cl_decoded_option structure as parameter, not individual elements.
16869 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16870 structure as parameter, not individual elements.
16871 (handle_option): Take cl_decoded_option structure as parameter,
16872 not individual elements.
16873 (handle_generated_option): Declare.
16874 * opts-common.c (handle_option): Take cl_decoded_option structure
16875 as parameter, not individual elements. Update calls to callback
16876 and handler functions.
16877 (handle_generated_option): New.
16878 (read_cmdline_option): Update calls to callback functions and
16880 * opts.c (common_handle_option, complain_wrong_lang,
16881 unknown_option_callback, post_handling_callback,
16882 lang_handle_option, target_handle_option): Take cl_decoded_option
16883 structure as parameter, not individual elements.
16884 (lang_handle_option, target_handle_option, common_handle_option):
16885 Assert option has at most one argument.
16886 (enable_warning_as_error): Call handle_generated_option instead of
16887 handle_option. Do not pass -Werror argument as argument of
16890 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16892 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16893 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16894 (SUBWORD_BOOL_CAS): Likewise.
16895 (SUBWORD_SYNC_OP): Likewise.
16896 (SUBWORD_TEST_AND_SET): Likewise.
16897 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16898 (SUBWORD_SYNC_OP): Likewise.
16899 (OP_AND_FETCH_WORD): Likewise.
16901 2010-08-10 Xinliang David Li <davidxl@google.com>
16903 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16904 compute max/min offset in address.
16906 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16908 * ira-live.c: Include sbitmap.h.
16909 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16910 Compress live ranges even more.
16912 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16914 * coverage.c (ctr_labels): Delete.
16916 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16919 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16920 test here from arm_gen_load_multiple_1.
16921 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16922 multiple_operation_profitable_p.
16924 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16926 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16927 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16929 2010-08-10 Richard Henderson <rth@redhat.com>
16931 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16932 after saving registers. Assert that SSE registers are only saved
16933 with a sufficiently aligned frame.
16934 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16935 remove stack_realign_fp handling.
16936 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16937 and do not mark the stack alignment as frame related.
16938 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16940 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16941 saves when re-aligning the stack.
16943 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16945 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16946 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16947 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16949 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16951 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16953 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16955 * config/arm/iterators.md: New file.
16956 * config/arm/arm.md: Include iterators.md.
16957 (QHSI): Move to new file.
16958 (LTUGEU, cnb, optab, ior_xor): Likewise.
16959 * config/arm/iwmmxt.md (VMMX): Move to new file.
16960 (VSHFT, MMX_char): Likewise.
16961 * config/arm/neon.md (VD): Move to new file.
16962 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16963 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16964 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16965 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16966 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16967 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16968 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16969 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16970 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16971 (Is_d_reg, V_mode_nunits): Likewise.
16972 * config/arm/vec-common.md (VALL): Move to new file.
16973 (VALLW, VINT, VINTW): Likewise.
16975 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16977 PR middle-end/45182
16978 * combine.c (make_compound_operation): Don't try to convert
16979 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16981 2010-08-10 Richard Guenther <rguenther@suse.de>
16983 * tree.h (get_object_alignment): Adjust prototype.
16984 * builtins.c (get_object_alignment): Return unsigned int,
16985 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16986 and TARGET_MEM_REF properly.
16987 (get_pointer_alignment): Adjust.
16988 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16989 (set_mem_attributes_minus_bitpos): Adjust.
16990 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16992 2010-08-10 Richard Guenther <rguenther@suse.de>
16994 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16995 (copy_prop_visit_assignment): Simplify.
16996 (copy_prop_visit_stmt): Also visit assignments from
16998 (copy_prop_visit_phi_node): Use operand_equal_p.
17000 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17002 * ipa-split.c (find_split_points): Free stack.
17004 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17006 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17007 * tree.c (tree_node_kind): Delete corresponding entries.
17009 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17011 * alias.c (may_alias_p): Remove unused ret.
17013 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17015 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17016 alias_sets_conflict_p.
17017 (walk_mems_1): Moved from alias.c.
17018 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17020 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17021 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17022 * alias.c (walk_mems_2): Moved to ddg.c.
17023 (walk_mems_1): Ditto.
17024 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17026 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17028 *(may_alias_p): New function to check whether two memory expression
17029 may alias or not. Currently used in buidling inter-iteration memory
17031 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17032 (insn_alias_sets_conflict_p): Removed
17033 *rtl.h (may_alias_p): New function prototype.
17035 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17037 * tree.c (nreverse): Assert that we don't have a BLOCK.
17039 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17041 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17042 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17043 * config/avr/avr.c (init_cumulative_args): Likewise.
17044 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17045 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17046 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17047 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17048 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17049 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17050 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17051 * dwarf2out.c (gen_subprogram_die): Likewise.
17052 * function.c (allocate_struct_function): Likewise.
17053 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17054 (deserves_ellipsis): Delete.
17056 2010-08-09 Richard Guenther <rguenther@suse.de>
17058 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17059 (valueize_val): New function.
17060 (get_last_copy_of): Remove.
17061 (set_copy_of_val): Simplify.
17062 (dump_copy_of): Likewise.
17063 (copy_prop_visit_cond_stmt): Use valueize_val.
17064 (copy_prop_visit_phi_node): Properly handle unvisited names.
17065 Drop code managing copy-of chains.
17066 (init_copy_prop): Adjust.
17067 (fini_copy_prop): Likewise.
17068 (execute_copy_prop): Remove obsolete comment.
17070 2010-08-09 Richard Guenther <rguenther@suse.de>
17072 PR middle-end/44632
17073 * function.c (gimplify_parameters): Do not clear addressable
17074 bit of the original parameter.
17076 2010-08-09 Richard Guenther <rguenther@suse.de>
17078 PR middle-end/45212
17079 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17080 alignment from MEM_REF offset only if we took it from the
17083 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17085 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17087 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17089 * c-tree.h (build_arg_info): Declare.
17090 * c-decl.c (build_arg_info): Define.
17091 (get_parm_info): Call it. Delete initialization code.
17092 * c-parser.c (c_parser_parms_declarator): Likewise.
17093 (c_parser_parms_list_declaractor): Likewise.
17095 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17097 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17098 (struct c_arg_info): Change type of tags field.
17099 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17100 (get_parm_info): Likewise.
17101 (store_parm_decls_newstyle): Likewise.
17103 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17105 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17106 (branch_island_list): Delete.
17107 (branch_islands): Declare.
17108 (add_compiler_branch_island): Adjust for branch_islands instead of
17109 branch_island_list.
17110 (macho_branch_islands): Likewise.
17111 (no_previous_def): Likewise.
17112 (get_prev_label): Likewise.
17114 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17117 * gthr-posix.h (__gthread_start): Delete.
17118 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17119 pthread_create to determine if hpux pthreads are active.
17120 * gthr-posix95.h (__gthread_start): Delete.
17121 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17123 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17125 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17126 _WIN64 not expanded.
17128 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17129 H.J. Lu <hongjiu.lu@intel.com>
17132 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17133 to output 32bit SFmode immediate as 8 byte sign extended value.
17135 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17137 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17138 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17139 (SUBWORD_BOOL_CAS): Likewise.
17140 (SUBWORD_SYNC_OP): Likewise.
17141 (SUBWORD_TEST_AND_SET): Likewise.
17142 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17143 (SUBWORD_SYNC_OP): Likewise.
17144 (OP_AND_FETCH_WORD): Likewise.
17146 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17148 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17149 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17150 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17151 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17153 (cortex_a9_sched_adjust_cost): New function.
17154 (xscale_sched_adjust_cost): New function.
17155 * config/arm/arm-protos.h (struct tune_params): New field
17157 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17159 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17162 * config/sparc/sparc.c (function_arg_advance): Always take into account
17163 the padding, if any.
17165 2010-08-06 Richard Guenther <rguenther@suse.de>
17167 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17168 (dump_lattice_value): Dump it.
17169 (get_default_value): Adjust.
17170 (get_constant_value): Likewise.
17171 (set_value_varying): Likewise.
17172 (set_lattice_value): Make sure to not go up the lattice
17173 with bitwise constant values.
17174 (get_value_for_expr): Handle ADDR_EXPRs.
17175 (value_to_double_int): New function.
17176 (get_value_from_alignment): Likewise.
17177 (do_dbg_cnt): Adjust.
17178 (ccp_lattice_meet): Handle partially constant values.
17179 (bit_value_unop_1): New function.
17180 (bit_value_binop_1): Likewise.
17181 (bit_value_unop): Likewise.
17182 (bit_value_binop): Likewise.
17183 (evaluate_stmt): Track partially constant values if
17184 flag_tree_bit_ccp is set.
17185 (ccp_fold_stmt): Dump if we folded a predicate.
17186 (ccp_visit_stmt): Adjust.
17187 * common.opt (ftree-bit-ccp): New flag.
17188 * doc/invoke.texi (ftree-bit-ccp): Document.
17189 * opts.c (decode_options): Enable bit-CCP at -O1.
17191 2010-08-06 Alan Modra <amodra@gmail.com>
17193 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17194 and -mrelocatable-lib description.
17196 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17198 From Martin Thuresson <martint@google.com>
17199 * postreload.c (reload_cse_simplify_operands): Use
17200 SET_REGNO_RAW instead of SET_REGNO.
17201 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17203 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17204 instead of SET_REGNO.
17205 * rtl.h (SET_REGNO_RAW): New macro.
17207 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17209 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17210 computations. Fix formatting issues.
17211 (num_sign_bit_copies1): Likewise.
17212 (canonicalize_condition): Likewise.
17214 2010-08-05 Richard Henderson <rth@redhat.com>
17216 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17217 (floor_log2): Use clz_hwi.
17218 (exact_log2): Use ctz_hwi.
17219 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17220 * builtins.c (fold_builtin_bitop): Use them.
17221 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17222 * combine.c (get_pos_from_mask): Use ctz_hwi.
17223 * double-int.c (double_int_ctz): Likewise.
17224 * explow.c (force_reg): Likewise.
17225 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17227 2010-08-05 Richard Henderson <rth@redhat.com>
17230 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17231 the alignment constant is properly sign-extended.
17233 2010-08-05 Richard Guenther <rguenther@suse.de>
17235 * expr.c (store_expr): Use emit_block_move only if both
17236 source and target are MEMs. Use store_bit_field if only
17237 the target is a MEM.
17239 2010-08-05 Richard Henderson <rth@redhat.com>
17242 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17243 (INCOMING_RETURN_ADDR_RTX): Likewise.
17244 (dwarf2out_do_frame): Remove conditional compilation.
17245 (dwarf2out_frame_init): Likewise.
17247 2010-08-05 Nicolas Setton <setton@adacore.com>
17249 * gcov.c (flag_display_progress): New static variable.
17250 (main): Display progress info on standard output if requested.
17251 (options): Add -d/--display-progress.
17252 (print_usage): Print them.
17253 (process_args): Handle them.
17254 * doc/gcov.texi: Document them.
17256 2010-08-05 Martin Jambor <mjambor@suse.cz>
17258 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17259 (ipcp_insert_stage): Redirect only edges not flagged with
17260 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17261 discovered constants.
17263 2010-08-05 Martin Jambor <mjambor@suse.cz>
17265 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17266 (struct ipa_param_descriptor): New fields types and
17267 cannot_devirtualize.
17268 (ipa_param_cannot_devirtualize_p): New function.
17269 (ipa_param_types_vec_empty): Likewise.
17270 (ipa_make_edge_direct_to_target): Declare.
17271 * ipa-cp.c: Fixed first stage driver name in initial comment,
17272 described devirtualization there too.
17273 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17274 (ipcp_print_all_lattices): Print devirtualization info.
17275 (ipa_set_param_cannot_devirtualize): New function.
17276 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17278 (ipcp_init_stage): Merged into...
17279 (ipcp_generate_summary): ...its caller.
17280 (ipcp_change_tops_to_bottom): Also process type lists.
17281 (ipcp_add_param_type): New function.
17282 (ipcp_copy_types): Likewise.
17283 (ipcp_propagate_types): Likewise.
17284 (ipcp_propagate_stage): Also propagate types.
17285 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17286 Also return true if propagated types require it.
17287 (ipcp_update_callgraph): Dump redirection info.
17288 (ipcp_process_devirtualization_opportunities): New function.
17289 (ipcp_const_param_count): Include known type information.
17290 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17291 on new node. Fixed formatting.
17292 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17293 ipa_make_edge_direct_to_target and changed all callers. Made
17294 externally visible.
17295 (ipa_node_duplication_hook): Duplicate types vector.
17296 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17297 redirect outgoing calls for which we can't get a decl from the
17298 statement. Check that we can get a decl from the call statement.
17299 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17300 ipa_analyze_params_uses only when ipa-cp is disabled.
17301 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17302 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17303 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17304 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17306 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17308 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17309 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17310 be attached to this insn in correct mode.
17312 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17314 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17315 using REGNO of base_reg directly.
17317 2010-08-05 Jie Zhang <jie@codesourcery.com>
17319 PR tree-optimization/45144
17320 * tree-sra.c (type_consists_of_records_p): Return false
17321 if the record contains bit-field.
17323 2010-08-04 Richard Henderson <rth@redhat.com>
17325 * config/i386/i386.c (struct ix86_frame): Remove padding and
17326 to_allocate members.
17327 (ix86_compute_frame_layout): Don't store them.
17328 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17329 correct condition for the position of the stack pointer.
17330 (ix86_expand_prologue): Compute remaining stack allocation based
17331 on the ultimate stack pointer offset.
17332 (ix86_expand_epilogue): Use more obvious expressions testing for
17333 the stack pointer already pointing to the saved registers.
17335 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17336 duplication deconstructing the frame pointer. Simplify
17337 deallocation of the local stack frame.
17339 * reg-notes.def (CFA_EXPRESSION): New.
17340 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17341 (dwarf2out_frame_debug_cfa_expression): New.
17342 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17344 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17345 * config/i386/i386.c (ix86_expand_prologue): Set it.
17346 (ix86_expand_epilogue): Clear it.
17347 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17348 context, add REG_CFA_EXPRESSION notes.
17350 * config/i386/i386.h (struct machine_frame_state): Rename from
17351 machine_cfa_state. Add members tracking SP and FP regardless
17352 of the current CFA register.
17353 (ix86_cfa_state): Remove.
17354 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17355 and sse_reg_save_offset members.
17356 (ix86_compute_frame_layout): Set them.
17357 (gen_push): Increment sp_offset too.
17358 (choose_baseaddr_len, choose_baseaddr): New.
17359 (ix86_emit_save_reg_using_mov): New.
17360 (ix86_emit_save_regs_using_mov): Use it.
17361 (ix86_emit_save_sse_regs_using_mov): Likewise.
17362 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17363 compare vs the saved red_zone_offset.
17364 (pro_epilogue_adjust_stack): Adjust sp_offset.
17365 (ix86_adjust_stack_and_probe): Likewise.
17366 (ix86_expand_prologue): Set up, use, and validate the new
17367 frame_state_info members. Use gen_frame_mem.
17368 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17369 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17370 new frame_state_info members.
17371 (ix86_emit_leave): Likewise.
17372 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17373 out-of-range stack pointer offsets here.
17374 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17375 (ix86_expand_epilogue): Use and validate the new frame_state_info
17376 members. Break up and simplify the logic selecting the
17377 restore_regs_via_mov code path. Ensure that there will be no
17378 out-of-range stack pointer offsets.
17380 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17382 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17383 argument name to reflect the expected tree; fix indentation.
17384 (ix86_asm_output_function_label): Output the entire 32-bit
17385 ms_hook here as bytes ...
17386 (ix86_expand_prologue): ... not here as insns. Attach the
17387 unwind info for the ms_hook to a blockage insn.
17388 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17389 (ix86_ms_bitfield_layout_p): Fix indentation.
17390 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17392 * config/i386/i386.c (ix86_using_red_zone): New.
17393 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17394 ix86_expand_prologue, ix86_force_to_memory): Use it.
17396 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17397 saving the int registers.
17399 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17400 and DWARF2_UNWIND_INFO conditional compilation.
17402 2010-08-04 Richard Henderson <rth@redhat.com>
17405 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17406 an is_naming_typedef_decl.
17408 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17410 PR rtl-optimization/45162
17411 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17412 * dce.c (word_dce_process_block): Likewise.
17414 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17417 * config/ia64/constraints.md (Z): New.
17418 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17419 (xfreg_or_signed_fp01_operand): New.
17420 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17421 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17426 (adddf3_trunc): Ditto.
17428 (*subdf3_trunc): Ditto.
17430 (*madddf4_trunc): Ditto.
17432 (*msubdf4_trunc): Ditto.
17433 (addxf3): Replace xfreg_or_fp01_operand with
17434 xfreg_or_signed_fp01_operand and constraint G with Z.
17435 (*addxf3_truncsf): Ditto.
17436 (*addxf3_truncdf): Ditto.
17438 (*subxf3_truncsf): Ditto.
17439 (*subxf3_truncdf): Ditto.
17441 (*maddxf4_truncsf): Ditto.
17442 (*maddxf4_truncdf): Ditto.
17444 (*msubxf4_truncsf): Ditto.
17445 (*msubxf4_truncdf): Ditto.
17447 2010-08-04 Richard Guenther <rguenther@suse.de>
17449 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17450 if either alias-set is zero.
17452 2010-08-04 Richard Guenther <rguenther@suse.de>
17454 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17455 * tree-ssa-ccp.c: ... here.
17456 * tree-ssa-copy.c: ... and here.
17457 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17458 value_range_t): Move ...
17459 * tree-vrp.c: ... here.
17460 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17461 (substitute_and_fold): Adjust prototype.
17462 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17463 (replace_phi_args_in): Likewise.
17464 (substitute_and_fold): Take callback to query lattice instead
17465 of pointer to lattice. Replace SSA name defs with lattice
17467 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17468 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17469 (get_value): New function.
17470 (fini_copy_prop): Adjust.
17471 * tree-vrp.c (vrp_finalize): Adjust.
17473 2010-08-04 Richard Guenther <rguenther@suse.de>
17475 PR middle-end/45176
17476 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17477 points-to set for original MEM_REF.
17479 2010-08-04 Richard Guenther <rguenther@suse.de>
17481 * tree-ssa-ccp.c (get_constant_value): New function.
17482 (get_rhs_assign_op_for_ccp): Remove.
17483 (valueize_op): New function.
17484 (ccp_fold): Use get_constant_value and valueize_op.
17485 (fold_const_aggregate_ref): Likewise.
17486 (ccp_fold_stmt): Likewise.
17487 (visit_assignment): Simplify.
17489 2010-08-04 Richard Guenther <rguenther@suse.de>
17491 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17492 * double-int.h (double_int_ctz): Declare.
17493 * double-int.c (double_int_ctz): New function.
17495 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17497 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17499 picochip_expand_movmemhi : Expand movmem pattern.
17500 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17502 * config/picochip/picochip.md (movmemhi) : New pattern.
17504 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17506 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17508 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17510 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17511 NEG as operand of a MULT by merging it with the other operand.
17512 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17513 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17515 * config/arm/constraints.md (M): Examine only 32 bits of a
17517 * config/arm/predicates.md (power_of_two_operand): Likewise.
17519 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17521 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17524 2010-08-03 Jan Hubicka <jh@suse.cz>
17526 * ipa-split.c (struct split_point): Add split_part_set_retval.
17527 (find_retval): Forward declare.
17528 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17529 (consider_split): Compute current->split_part_set_retval.
17530 (visit_bb): Do not look into return value.
17531 (split_function): Handle !split_part_set_retval
17533 2010-08-03 Martin Jambor <mjambor@suse.cz>
17535 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17536 its own access->expr intead of using build_ref_for_offset.
17538 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17540 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17541 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17542 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17543 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17544 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17545 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17546 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17547 DEFAULT_SWITCH_TAKES_ARG.
17548 * config/rx/rx.opt (-patch=): Remove option.
17549 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17550 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17551 * doc/invoke.texi (RX Options): Remove -patch=.
17552 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17553 (option_map): Remove --profile-blocks, --quiet and --silent.
17555 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17557 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17558 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17559 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17560 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17561 Update calls to ix86_expand_compare and ix86_expand_branch.
17562 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17563 ix86_expand_compare.
17564 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17565 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17567 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17568 and ix86_compare_op1. Update calls to ix86_expand_compare.
17569 (ix86_expand_int_movcc): Ditto.
17570 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17571 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17572 (ix86_expand_setcc): Ditto.
17573 (ix86_expand_compare): Remove prototype.
17574 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17575 ix86_compare_op0 and ix86_compare_op1. Update calls
17576 to ix86_expand_branch to directly pass operands[1] and operands[2].
17577 (cbranchxf4): Ditto.
17578 (cbranch<MODEF:mode>4): Ditto.
17579 (cbranchcc4): Ditto.
17580 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17581 Update calls to ix86_expand_setcc to directly pass operands[2] and
17583 (cstorexf4): Ditto.
17584 (cstore<MODEF:mode>4): Ditto.
17585 (cstorecc4): Ditto.
17587 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17590 * caller-save.c (save_call_clobbered_regs): Remove regs from
17591 hard_regs_saved when they are set.
17593 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17596 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17599 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17601 * common.opt (ftree-loop-distribute-patterns): New.
17602 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17603 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17605 * tree-data-ref.c (stores_zero_from_loop): New.
17606 * tree-data-ref.h (stores_zero_from_loop): Declared.
17607 * tree-loop-distribution.c (tree_loop_distribution): Call
17608 stores_zero_from_loop.
17609 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17611 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17613 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17616 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17617 * config/arm/arm.c (thumb1_code): New variable.
17618 (arm_override_options): Set it.
17619 (thumb1_final_prescan_insn): Keep track of condition code status.
17620 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17621 jumps that depend on them.
17622 * config/arm/arm.h (thumb1_code): Declare variable.
17623 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17624 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17626 (CC_STATUS_INIT): New macro.
17627 * config/arm/constraints.md (Pd): New constraint.
17628 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17629 * config/arm/arm.md (is_thumb1): New define_attr.
17630 (conds): Set default to "clob" when generating Thumb1 code.
17631 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17632 code are set. Use two-operand assembly syntax.
17633 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17635 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17636 codes are set. Use two-operand assembly syntax.
17637 (zero_extendhisi splitter): Remove constraints.
17638 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17639 thumb1_movsf_insn): Set conds attribute as appropriate.
17640 (cbranchsi4_insn): Use condition code status from struct
17641 machine_function to determine whether the comparison can be eliminated.
17642 Discourage the alternative using high registers.
17643 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17644 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17645 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17646 subsi3_cbranch): Delete.
17647 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17648 one subtract and one cbranch insn.
17650 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17651 thumb2_movdf_soft_insn): Delete patterns.
17652 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17653 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17654 (pool_range, neg_pool_range): Use them to define defaults.
17655 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17656 and allow for TARGET_32BIT.
17659 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17660 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17661 load_multiple_sequence, store_multiple_sequence): Delete
17663 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17665 * config/arm/ldmstm.md: New file.
17666 * config/arm/arm.c (arm_regs_in_sequence): New array.
17667 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17668 CHECK_REGS. All callers changed.
17669 If SAVED_ORDER is nonnull, copy the computed order into it.
17670 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17671 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17672 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17673 If SAVED_ORDER is nonnull, copy the computed order into it.
17674 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17675 like REGS. Handle Thumb mode.
17676 (arm_gen_load_multiple_1): New function, broken out of
17677 arm_gen_load_multiple.
17678 (arm_gen_store_multiple_1): New function, broken out of
17679 arm_gen_store_multiple.
17680 (arm_gen_multiple_op): New function, with code from
17681 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17682 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17683 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17685 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17686 * config/arm/predicates.md (commutative_binary_operator): New.
17687 (load_multiple_operation, store_multiple_operation): Handle more
17688 variants of these patterns with different starting offsets. Handle
17690 * config/arm/arm.md: Include "ldmstm.md".
17691 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17692 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17693 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17694 peepholes): Delete.
17695 * config/arm/ldmstm.md: New file.
17696 * config/arm/arm-ldmstm.ml: New file.
17698 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17699 if statement which adds extra costs to frame-related expressions.
17701 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17703 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17705 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17708 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17710 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17711 split V4SI operands.
17713 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17715 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17716 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17717 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17718 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17720 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17722 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17725 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17727 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17728 used in the call to optab_for_tree_code. Fix the second
17729 is_widening_mult_p call. Check that both unwidened operands
17730 have the same sign.
17732 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17734 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17736 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17738 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17740 2010-07-30 DJ Delorie <dj@redhat.com>
17742 * config/rx/predicates.md (rx_constshift_operand): New.
17743 * config/rx/rx.md (zs_cond): New.
17744 (cbranchsi4): Remove mode.
17745 (*cbranchsi4_<code>): Likewise.
17746 (*tstbranchsi4_<code>): New.
17747 (*tstbranchsi4r_<code>): New.
17748 (*tstbranchsi4m_eq): New.
17749 (*tstbranchsi4m_ne): New.
17750 (cbranchsf4): Remove mode.
17751 (*cbranchsf4_<code>): Likewise.
17753 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17755 * rtlanal.c (simplify_subreg_regno): Don't treat
17756 HARD_FRAME_POINTER_REGNUM specially.
17758 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17760 * common.opt (-G): Don't define option here.
17761 * config/g.opt: New.
17762 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17763 rs6000/powerpc and score targets.
17764 * opts.c (common_handle_option): Don't handle -G here.
17765 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17766 * config/frv/frv.c (frv_handle_option): Handle -G.
17767 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17768 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17769 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17770 * config/mips/mips.c (mips_handle_option): Handle -G.
17771 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17772 * config/score/score.c (score_handle_option): Handle -G.
17774 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17776 * config/mmix/mmix.c: Include basic-block.h.
17778 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17781 PR rtl-optimization/45137
17782 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17784 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17786 * combine.c (next_nonnote_nondebug_insn): Removed.
17787 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17788 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17789 * sched-deps.c (sched_analyze_insn): Likewise.
17790 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17791 * rtlanal.c (canonicalize_condition): Likewise.
17792 * postreload.c (reload_combine_recognize_pattern): Likewise.
17793 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17795 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17797 * config/i386/i386.md (int_cond): Remove code iterator.
17799 (cbranch<mode>4): Use ordered_comparison_operator predicate
17801 (cstore<mode>4): Ditto for operator1.
17802 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17803 (add<mode>cc): ditto.
17805 2010-07-30 Richard Guenther <rguenther@suse.de>
17807 PR middle-end/45141
17808 * expr.c (expand_expr_real_1): Check for not handled base address.
17810 2010-07-30 Richard Guenther <rguenther@suse.de>
17812 * ipa-prop.c (ipa_modify_formal_parameters): Use
17813 build_distinct_type_copy.
17815 2010-07-30 Anthony Green <green@moxielogic.com>
17817 * config/moxie/rtems.h: New file.
17818 * config.gcc: Add moxie-rtems support.
17820 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17822 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17823 df flags as in run_fast_df_dce.
17825 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17828 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17830 * rtl.def (NOTE): Swap operands 4 and 5.
17831 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17832 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17833 Adjust accordingly.
17834 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17836 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17839 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17840 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17841 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17843 (gen_decl_die): Change return type to dw_die_ref, return what
17844 gen_formal_parameter_die returned.
17846 2010-07-29 Martin Jambor <mjambor@suse.cz>
17848 * dbgcnt.def (eipa_sra): New counter.
17849 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17851 2010-07-29 Xinliang David Li <davidxl@google.com>
17854 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17855 in revision 162652.
17857 2010-07-29 Richard Guenther <rguenther@suse.de>
17859 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17860 (TV_TREE_STORE_CCP): Likewise.
17861 (TV_TREE_REDPHI): Likewise.
17863 2010-07-29 Richard Guenther <rguenther@suse.de>
17865 * double-int.h (double_int_and_not): New function.
17866 * combine.c (try_combine): Use it.
17867 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17869 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17871 PR rtl-optimization/42575
17872 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17873 Argument AU removed. All callers changed. Ignore artificial refs.
17874 Use return value of df_word_lr_simulate_defs to decide whether an insn
17876 (fast_dce): Rename arg to WORD_LEVEL.
17877 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17879 (pass_fast_rtl_byte_dce): Delete.
17880 * dce.h (run_word_dce): Declare.
17881 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17882 All callers changed. Simplify code to only deal with two-word regs.
17883 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17884 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17885 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17886 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17887 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17888 (df_word_lr_mark_ref): Declare.
17889 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17890 df_word_lr_simulate_uses): Declare or rename from byte variants.
17891 (df_byte_lr_simulate_artificial_refs_at_top,
17892 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17893 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17895 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17896 (enum df_mm): Delete.
17897 * df-byte-scan.c: Delete file.
17898 * df-problems.c (df_word_lr_problem_data): Renamed from
17899 df_byte_lr_problem_data, all members deleted except for
17900 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17901 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17902 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17903 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17904 df_byte_lr_confluence_0): Delete functions.
17905 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17907 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17908 Don't initialize members that were deleted, don't try to discover data
17909 about registers. Ignore hard regs.
17910 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17911 (df_word_lr_mark_ref): New function.
17912 (df_word_lr_bb_local_compute): Renamed from
17913 df_byte_bb_lr_local_compute; all callers changed. Use
17914 df_word_lr_mark_ref. Assert that artificial refs don't include
17915 pseudos. Ignore hard registers.
17916 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17917 Assert that exit block uses don't contain pseudos.
17918 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17919 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17920 callers changed. Ignore hard regs.
17921 (df_word_lr_transfer_function): Renamed from
17922 df_byte_lr_transfer_function; all callers changed.
17923 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17924 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17926 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17928 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17929 confluence operator 0 set to NULL.
17930 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17932 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17933 Return bool, true if bitmap changed or insn otherwise necessary.
17934 All callers changed. Simplify using df_word_lr_mark_ref.
17935 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17936 all callers changed. Simplify using df_word_lr_mark_ref.
17937 * lower-subreg.c: Include "dce.h"
17938 (decompose_multiword_subregs): Call run_word_dce if df available.
17939 * Makefile.in (lower-subreg.o): Adjust dependencies.
17940 (df-byte-scan.o): Delete.
17941 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17943 2010-07-29 Richard Guenther <rguenther@suse.de>
17945 * tree.c (build_vector): Assert that the vector constant
17946 has enough elements.
17947 (build_vector_from_ctor): Pad with trailing zeros.
17949 2010-07-29 Richard Guenther <rguenther@suse.de>
17951 PR tree-optimization/45120
17952 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17953 Handle offset in DEREFs properly.
17954 (get_constraint_for_1): Handle MEM_REF offset properly.
17956 2010-07-29 Richard Guenther <rguenther@suse.de>
17958 PR middle-end/45034
17959 * convert.c (convert_to_integer): Always use an unsigned
17960 type for narrowed negate and bitwise not.
17962 2010-07-29 Ira Rosen <irar@il.ibm.com>
17964 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17965 to outer loop when creating reduction epilogue for double reduction,
17966 and switch back to the inner loop when updating the phi nodes.
17967 Update uses of outer loop exit phi nodes in double reduction (instead
17968 of uses of reduction).
17970 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17972 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17973 popcount on power7 and parity on power6 systems.
17974 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17975 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17978 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17979 (UNSPEC_PARITY): Ditto.
17980 (SFDF): New iterator for SF/DF.
17981 (rreg2): New mode attribute for floating register constraint.
17982 (TARGET_FLOAT): New mode attribute for whether single/double float
17984 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17986 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17988 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17989 pattern. Add support for fcpsgn instruction added in power6.
17990 (copysignsf3): Delete.
17991 (copysigndf3): Delete.
17992 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17993 instead of if_then_else in RTL to avoid problems with -0.
17995 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17996 of if_then_else to mirror scalar code.
17997 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18000 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18001 instead of if_then_else.
18003 2010-07-28 Xinliang David Li <davidxl@google.com>
18005 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18006 (dump_cand): Dump var_before/after.
18007 (htab_inv_expr_eq): New function.
18008 (htab_inv_expr_hash): New function.
18009 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18010 (add_candidate_1): consider base type precision.
18011 (set_use_iv_cost): New parameter.
18012 (adjust_setup_cost): Use profile information.
18013 (get_address_cost): Do not hard code width in computing address
18015 (compare_aff_trees): New function.
18016 (get_loop_invariant_expr_id): New function.
18017 (get_computation_cost_at): New parameter and use profile information.
18018 (get_computation_cost): New parameter.
18019 (determine_use_iv_cost_generic): Pass new parameter.
18020 (determine_use_iv_cost_address): Ditto.
18021 (determine_use_iv_cost_condition): Ditto.
18022 (autoinc_possible_for_pair): Ditto.
18023 (determine_use_iv_costs): More dumps.
18024 (iv_ca_get_num_inv_exprs): New function.
18025 (iv_ca_recount_cost): Consider loop invariants in register pressure
18027 (iv_ca_add_use): New parameter.
18028 (iv_ca_dump): Better dumping.
18029 (iv_ca_extend): New parameter.
18030 (try_add_cand_for): Attempt to get better partial solution.
18031 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18032 (create_new-ivs): More dumps.
18033 (rewrite_use_compare): Ditto.
18034 (free_loop_data): More cleanup.
18035 (treee_ssa_iv_optimize_finalize): Ditto.
18037 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18039 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18040 * config/i386/i386.c (ix86_profile_before_prologue): New.
18041 (override_options): Add special handling for -mfentry.
18042 (ix86_function_regparm): Likewise.
18043 (ix86_function_sseregparm): Likewise.
18044 (ix86_frame_pointer_required): Likewise.
18045 (ix86_expand_prologue): Check for ms_hook_prologue.
18046 (x86_function_profiler): Adjust mcount output.
18047 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18048 * config/i386/i386.opt (mfentry): New.
18049 * doc/invoke.texi (mfentry): Add documentation.
18050 * doc/tm.texi: Regenerated..
18051 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18052 * final.c (final_start_function): Replace macro
18053 PROFILE_BEFORE_PROLOGUE by target hook.
18054 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18055 * target.def (profile_before_prologue): New hook.
18056 * targhooks.c (default_profile_before_prologue): New.
18057 * targhooks.h (default_profile_before_prologue): New.
18059 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18062 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18065 * dwarf2out.c (dwarf2out_var_location): Always consider
18066 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18068 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18070 PR rtl-optimization/45107
18071 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18073 2010-07-28 Richard Guenther <rguenther@suse.de>
18075 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18076 (set_lattice_value): Do not query an old default value.
18077 (get_value_for_expr): New function. Properly canonicalize
18079 (ccp_visit_phi_node): Use it.
18081 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18083 * config/arm/arm.c (arm_pcs_default): Remove static.
18084 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18085 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18086 (arm_pcs_default): Declare.
18088 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18090 * config/rs6000/rs6000.c (rs6000_override_options):
18091 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18092 ... to darwin_rs6000_override_options.
18093 (rs6000_return_in_memory): Update preceding comment for darwin
18094 64 bit ABI. Use TARGET_MACHO inline.
18095 (rs6000_darwin64_struct_check_p): New.
18096 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18097 (function_arg): Likewise.
18098 (rs6000_arg_partial_bytes): Likewise.
18099 (rs6000_function_value): Likewise.
18101 2010-07-28 Andi Kleen <ak@linux.intel.com>
18103 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18105 2010-07-28 Richard Guenther <rguenther@suse.de>
18107 PR middle-end/44903
18108 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18109 targets try harder to not generate unaligned accesses.
18111 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18113 PR rtl-optimization/45101
18114 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18117 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18119 PR tree-optimization/44885
18120 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18121 with non-aliased component.
18123 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18125 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18126 WORD_SWITCH_TAKES_ARG): Remove.
18127 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18128 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18129 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18130 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18131 definitions from gcc.c.
18132 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18134 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18135 Move to defaults.h.
18136 * opts-common.c: Include tm.h.
18137 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18138 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18139 Handle more than one argument. Set canonical_option_num_elements.
18140 (decode_cmdline_options_to_array): Set
18141 canonical_option_num_elements and trailing elements of
18143 * opts.h (struct cl_decoded_option): Allow four elements in
18144 canonical_option. Add field canonical_option_num_elements.
18145 * Makefile.in (opts-common.o): Update dependencies.
18147 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18149 PR middle-end/44790
18150 PR middle-end/44993
18151 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18152 sure the base has address_mode before adding the offset.
18154 2010-07-27 Xinliang David Li <davidxl@google.com>
18156 * tree-flow.h (create_mem_ref): Add one new parameter.
18157 * tree-ssa-address.c (create_mem_ref): New parameter.
18158 (addr_to_parts): Ditto.
18159 (move_variant_to_index): New function.
18160 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18162 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18164 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18166 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18167 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18168 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18169 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18170 CODE_LABELs and NOTEs.
18171 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18172 * combine.c (try_combine): Likewise.
18173 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18174 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18176 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18178 * coretypes.h (struct cl_option_handlers): Declare.
18179 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18180 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18181 * langhooks-def.h (lhd_handle_option): Declare.
18182 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18183 * langhooks.c (lhd_handle_option): New.
18184 * langhooks.h (struct lang_hooks): Update prototype and return
18185 value type of handle_option hook.
18186 * optc-gen.awk: Generate target_flags_explicit definition for the
18188 * opts-common.c: Include diagnostic.h.
18189 (handle_option): Move from opts.c. Update prototype and return
18190 value type. Use handlers structure.
18191 (read_cmdline_option): Move from opts.c. Update prototype. Use
18192 handlers structure.
18193 (set_option): Move from opts.c.
18194 * opts.c (common_handle_option): Update prototype and return value
18195 type. Update calls to handle_option and enable_warning_as_error.
18196 (unknown_option_callback, post_handling_callback,
18197 lang_handle_option, target_handle_option): New.
18198 (handle_option, read_cmdline_option): Move to opts-common.c.
18199 (read_cmdline_options): Update prototype. Update call to
18200 read_cmdline_option.
18201 (decode_options): Initialize and use handlers structure.
18202 (set_option): Move to opts-common.c.
18203 (enable_warning_as_error): Update prototype. Update call to
18205 * opts.h (struct cl_option_handler_func, struct
18206 cl_option_handlers): New.
18207 (handle_option, enable_warning_as_error): Update prototypes.
18208 (read_cmdline_option): Declare.
18209 * Makefile.in (opts-common.o): Update dependencies.
18211 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18213 * config/arm/arm.c (params.h): Include.
18214 (arm_override_options): Tune gcse-unrestricted-cost.
18215 * config/arm/t-arm (arm.o): Define dependencies.
18217 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18220 PR middle-end/42574
18221 * basic-block.h (get_dominated_to_depth): Declare.
18222 * dominance.c (get_dominated_to_depth): New function, use
18223 get_all_dominated_blocks as a base.
18224 (get_all_dominated_blocks): Use get_dominated_to_depth.
18226 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18227 (hoist_exprs): Remove.
18228 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18229 (compute_code_hoist_vbeinout): Add debug print outs.
18230 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18232 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18233 quadratic behavior.
18234 * params.h (MAX_HOIST_DEPTH): New macro.
18235 * doc/invoke.texi (max-hoist-depth): Document.
18237 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18239 PR rtl-optimization/40956
18240 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18243 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18246 PR middle-end/42574
18247 * config/arm/arm.c (legitimize_pic_address): Use
18248 gen_calculate_pic_address pattern to emit calculation of PIC address.
18249 (will_be_in_index_register): New function.
18250 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18251 (thumb1_legitimate_address_p): Use it provided !strict_p.
18252 * config/arm/arm.md (calculate_pic_address): New expand and split.
18254 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18257 PR middle-end/42574
18258 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18259 * config/arm/arm.md (define_split "J", define_split "K"): Make
18260 IRA/reload friendly.
18262 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18264 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18266 (pre_edge_insert, hoist_code): Update.
18268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18271 PR middle-end/42574
18272 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18274 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18276 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18278 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18280 PR rtl-optimization/40956
18282 PR middle-end/42574
18283 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18285 (hoist_code): Count occurences in current block too.
18287 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18289 * gcse.c (struct expr:max_distance): New field.
18290 (doing_code_hoisting_p): New static variable.
18291 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18292 simple expressions, don't change behavior for PRE. Set max_distance.
18293 (insert_expr_in_table): Set new max_distance field.
18294 (hash_scan_set): Update.
18295 (hoist_expr_reaches_here_p): Stop search after max_distance
18297 (find_occr_in_bb): New static function. Use it in ...
18298 (hoist_code): Calculate sizes of basic block before any changes are
18299 done. Pass max_distance to hoist_expr_reaches_here_p.
18300 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18302 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18303 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18304 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18306 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18309 2010-07-27 Jeff Law <law@redhat.com>
18310 Maxim Kuvyrkov <maxim@codesourcery.com>
18312 * gcse.c (compute_transpout, transpout): Remove, move logic
18313 to prune_expressions.
18314 (compute_pre_data): Move pruning of trapping expressions ...
18315 (prune_expressions): ... here. New static function.
18316 (compute_code_hoist_data): Use it.
18317 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18319 2010-07-27 Xinliang David Li <davidxl@google.com>
18321 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18322 (rewrite_use_address): Adjust iv update position when needed.
18324 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18326 * dbgcnt.def (hoist_insn): New debug counter.
18327 * gcse.c (hoist_code): Use it.
18329 2010-07-27 Xinliang David Li <davidxl@google.com>
18331 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18332 (niter_for_single_dom_exit): Passes additional parameter.
18333 (iv_period): Fix comments.
18334 (may_eliminate_iv): Handles multiple exit loops properly.
18335 (free_tree_niter_desc): New function.
18336 (free_loop_data): Frees up loop iteration descriptors.
18338 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18341 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18342 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18343 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18344 (expand_one_var): Don't consider DECL_ALIGN for variables for
18345 which expand_one_stack_var_at has been already called.
18348 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18349 constraints on IA-64.
18351 2010-07-27 Jie Zhang <jie@codesourcery.com>
18355 2010-07-23 Jie Zhang <jie@codesourcery.com>
18357 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18358 false if ! tree_versionable_function_p.
18360 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18362 * dwarf2out.c (add_data_member_location_attribute): Use
18363 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18365 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18367 * postreload.c (try_replace_in_use): New static function.
18368 (reload_combine_recognize_const_pattern): Use it here. Allow
18369 substituting into a final add insn, and substituting into a memory
18370 reference in an insn that sets the reg.
18372 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18374 * common.opt (o): Add MissingArgError.
18375 * doc/options.texi (MissingArgError): Document.
18376 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18377 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18378 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18379 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18380 * langhooks.h (struct lang_hooks): Remove missing_argument.
18381 * optc-gen.awk: Handle MissingArgError and output new structure
18382 field initializers.
18383 * opts.c (read_cmdline_option): Use missing_argument_error field
18384 instead of missing_argument langhook.
18385 * opts.h (struct cl_option): Add missing_argument_error field.
18386 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18388 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18391 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18392 Darwin64 ABI, for zero-sized objects.
18394 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18399 Merge from Apple local 4.2.1.
18400 2005-05-11 Stan Shebs <shebs@apple.com>
18401 Fix 64-bit varargs for Darwin (Radar 4028089).
18402 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18403 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18404 Add argument, add case for 8-byte register half-filled with a float.
18405 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18406 single-precision floats specially.
18408 2010-07-27 Ira Rosen <irar@il.ibm.com>
18410 PR tree-optimization/44152
18411 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18412 complex numbers for further check.
18413 (vect_supported_load_permutation_p): Check nodes with
18416 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18418 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18419 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18420 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18421 (LANG_HOOKS_INITIALIZER): Add new hooks.
18422 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18423 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18424 and complain_wrong_lang_p. Update init_options prototype.
18425 * c-objc-common.c (c_initialize_diagnostics): First call
18426 c_common_initialize_diagnostics.
18427 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18428 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18429 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18430 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18431 (hook_uint_void_0): New.
18432 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18433 (hook_uint_void_0): New.
18434 * opts-common.c (decode_cmdline_option,
18435 decode_cmdline_options_to_array): Also fill in canonical_option field.
18436 * opts.c (complain_wrong_lang): Use langhook to determine whether
18437 to complain instead of special-casing LTO.
18438 (decode_options): Separate lang_mask determination with
18439 option_lang_mask hook from call of init_options hook.
18440 * opts.h (struct cl_decoded_option): Add canonical_option.
18442 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18444 PR tree-optimization/45083
18445 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18447 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18449 * postreload.c (reload_combine_recognize_const_pattern): Move test
18450 for limiting the insn movement to the right scope.
18452 PR rtl-optimization/45051
18453 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18454 than reg_mentioned_p.
18456 2010-07-26 Richard Henderson <rth@redhat.com>
18459 * tree-emutls.c: New file.
18460 * Makefile.in (OBJS-common): Add it.
18461 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18462 * passes.c (init_optimization_passes): Add it.
18464 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18465 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18466 * expr.c (emutls_var_address): Delete.
18467 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18468 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18469 (emutls_finish): Delete.
18470 * toplev.c (compile_file): Don't call it.
18471 * tree.h (emutls_decl): Delete.
18472 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18473 (emutls_finish, emutls_finalize_control_var): Delete.
18474 (emutls_object_type): Move to tree-emutls.c.
18475 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18476 default_emutls_var_fields, get_emutls_object_type,
18477 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18478 default_emutls_var_init): Likewise.
18479 (get_variable_section): Don't special case emutls.
18480 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18481 default_elf_select_section, default_unique_section,
18482 default_encode_section_info): Likewise.
18483 * varpool.c (decide_is_variable_needed): Likewise.
18484 * gimple-iterator.c (update_call_edge_frequencies): New
18485 (gsi_insert_on_edge_immediate): Use it.
18486 (gsi_insert_seq_on_edge_immediate): Likewise.
18487 (gsi_commit_one_edge_insert): Likewise.
18489 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18490 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18491 (x86_64_elf_unique_section): Likewise.
18493 2010-07-26 Jan Hubicka <jh@suse.cz>
18495 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18498 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18500 * target.def (output_source_filename): New hook.
18501 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18502 * doc/tm.texi: Regenerate.
18503 * toplev.c (output_file_directive) Remove function.
18504 * toplev.h (output_file_directive) Remove.
18505 * output.h (default_asm_output_source_filename,
18506 output_file_directive): Declare.
18507 * varasm.h (default_asm_output_source_filename,
18508 output_file_directive): New functions.
18510 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18511 * config/mips/mips-protos.h (mips_output_filename): Remove.
18512 * config/mips/mips.c (mips_output_filename): Make Static.
18513 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18515 2010-07-26 Richard Guenther <rguenther@suse.de>
18517 PR tree-optimization/43784
18518 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18519 if the destination is used by the call.
18521 2010-07-26 Richard Guenther <rguenther@suse.de>
18523 PR middle-end/45073
18524 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18525 SSA updating on being in SSA form.
18527 2010-07-26 Richard Guenther <rguenther@suse.de>
18529 PR middle-end/45056
18530 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18532 2010-07-26 Richard Guenther <rguenther@suse.de>
18534 PR tree-optimization/45071
18535 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18538 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18540 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18541 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18542 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18543 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18544 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18545 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18546 save_r31, return_r31, save_interrupt, return_interrupt,
18547 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18548 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18549 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18550 new ABI requirements.
18551 (save_r6_r9, L_callt_save_r6_r9): Remove.
18552 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18553 const_float_1_operand const_float_0_operand): New Predicates.
18554 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18555 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18556 * config/v850/t-v850: Update multilibs for new target variants.
18557 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18558 * config/v850/t-v850e: Likewise.
18559 * config/v850/v850.c (v850_issue_rate): New.
18560 (v850_strict_argument_naming): New.
18561 (function_arg): Modify to generate a different ABI.
18562 (print_operand): Update case 'z' to support float modes.
18563 (output_move_single): Modify to generate appropriate and better
18565 (v850_float_z_comparison_operator, v850_select_cc_mode,
18566 v850_float_nz_comparison_operator, v850_gen_float_compare,
18567 v850_gen_compare): New functions to support comparison of float values.
18568 (ep_memory_offset): Add support for V850E2 targets.
18569 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18570 (INTERRUPT_REGPARM_NUM): Remove.
18571 (compute_register_save_size): Add extra case to save/restore long call.
18572 (use_prolog_function): New function to support prologue.
18573 (expand_prologue): Add support for V850E2 targets and modified
18574 as per the current ABI requirements.
18575 (expand_epilogue): Likewise.
18576 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18577 (construct_save_jarl): Likewise.
18578 (construct_dispose_instruction): Update as per the current ABI
18580 (construct_prepare_instruction): Likewise.
18581 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18582 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18583 (CPP_SPEC): Updated to support v850e2 targets.
18584 (STRICT_ALIGNMENT): Modified.
18585 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18586 (FIXED_REGISTERS): Likewise.
18587 (CALL_USED_REGISTERS): Likewise.
18588 (CONDITIONAL_REGISTER_USAGE): Updated.
18589 (HARD_REGNO_MODE_OK): Updated.
18590 (reg_class): Updated to add even registers.
18591 (REG_CLASS_NAMES): Likewise.
18592 (REG_CLASS_CONTENTS): Likewise.
18593 (REGNO_REG_CLASS): Updated for CC registers.
18594 (REG_CLASS_FROM_LETTER): Added support for even registers.
18595 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18596 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18597 ARG_POINTER_REGNUM): Updated.
18598 (FUNCTION_ARG_ADVANCE): Define.
18599 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18600 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18601 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18602 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18603 (SELECT_CC_MODE): Define.
18604 (REGISTER_NAMES): Updated to add psw and fcc registers.
18605 (ADDITIONAL_REGISTER_NAMES): Updated.
18606 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18607 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18608 * config/v850/v850.md (define_constants): Define new constants.
18609 (type): Update store,bit1,macc,div,fpu and single attributes.
18610 (cpu): New attribute.
18611 (cc): Add set_z attribute.
18612 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18613 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18614 23word_store): New instructions for 23-bit displacement load and store.
18615 (movqi_internal, movhi_internal): Update the attributes.
18616 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18617 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18619 (v850_tst1): Modified using CC_REGNUM.
18621 (cmpsi): Modified as define_expand from define_insn.
18622 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18623 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18624 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18625 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18626 one_cmplsi2): Clobber the CC_REGNUM register.
18627 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18628 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18629 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18630 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18632 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18633 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18635 (sasf_1, sasf_2): Remove.
18636 (sasf): New instruction.
18637 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18638 targets. CC_REGNUM register is clobbered and attributes are
18640 (branch_z_normal, branch_z_invert, branch_nz_normal,
18641 branch_nz_invert): New branch related instructions.
18642 (jump): Updated the attributes.
18643 (switch): Update to support new targets. CC_REGNUM register is
18644 clobbered and attributes are updated.
18645 (call_internal_short, call_internal_long, call_value_internal_short,
18646 call_value_internal_long): Updated the attributes.
18647 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18648 clobbered and attributes are updated.
18649 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18650 Update to support new targets. CC_REGNUM register is clobbered.
18651 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18653 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18655 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18656 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18657 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18658 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18659 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18660 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18661 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18662 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18663 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18664 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18665 point instructions defined for V850e2v3 target.
18666 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18667 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18668 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18669 support for new targets.
18670 * config/v850/v850-modes.def: New file.
18671 * config/v850/v850.opt(mstrict-align): Remove.
18672 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18673 mv850e2v3): New command line options for V850.
18674 * config.gcc: Update the newly added files.
18675 * doc/invoke.texi: Update the newly added command line options for
18678 2010-07-26 Richard Guenther <rguenther@suse.de>
18680 PR tree-optimization/45052
18681 * ipa-pure-const.c (check_stmt): Check volatileness.
18683 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18686 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18687 * config/sparc/sparc.c: Include reload.h.
18688 (legitimize_tls_address): Rename into...
18689 (sparc_legitimize_tls_address): ...this.
18690 (legitimize_pic_address): Rename into...
18691 (sparc_legitimize_pic_address): ...this.
18692 (sparc_expand_move): Adjust to above renaming.
18693 (sparc_tls_referenced_p): Likewise.
18694 (sparc_legitimize_tls_address): Likewise.
18695 (sparc_legitimize_pic_address): Likewise.
18696 (sparc_legitimize_address): Likewise.
18697 (sparc_output_mi_thunk): Likewise.
18698 (sparc_legitimize_reload_address): New global function. Recognize
18699 (lo_sum (high ...) ...) patterns generated by earlier passes.
18700 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18702 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18705 * config/sparc/predicates.md (memory_reg_operand): Delete.
18706 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18707 (*sync_compare_and_swap): Encode the address form in the pattern.
18708 (*sync_compare_and_swapdi_v8plus): Likewise.
18710 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18712 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18713 Streamline paragraph on compatibility with the system compiler.
18715 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18717 PR middle-end/45035
18718 * alias.c (true_dependence_1): Fix thinko in merge of old
18719 true_dependence and canon_true_dependence.
18721 2010-07-23 Jan Hubicka <jh@suse.cz>
18723 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18726 2010-07-23 Le-Chun Wu <lcwu@google.com>
18728 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18729 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18730 and an unnecessary assignment.
18731 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18732 self-assign warning.
18733 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18734 unnecessary self-init.
18736 2010-07-23 Richard Guenther <rguenther@suse.de>
18739 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18740 for -flto and -fwhopr.
18742 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18745 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18746 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18747 * config.gcc (user_headers_inc_next_pre): New.
18748 (user_headers_inc_next_post): Likewise.
18749 (*-w64-mingw*): Use for float.h post-fixing, and for
18750 stddef.h/stdarg.h pre-fixing by include_next.
18751 * configure.ac (user_headers_inc_next_post): New.
18752 (user_headers_inc_next_pre): New.
18753 * configure: Regenerated.
18755 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18757 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18758 Set tga_func for Solaris 2/x86 resp. SPARC.
18759 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18760 (LIB_THREAD_LDFLAGS_SPEC): Define.
18761 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18762 * configure: Regenerate.
18763 * config.in: Regenerate.
18764 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18765 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18766 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18767 alternate thread libraries on Solaris 8.
18768 Document TLS patch requirements.
18769 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18773 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18776 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18778 * tree.h (struct tree_base): Add nameless_flag bitfield.
18779 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18780 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18781 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18782 DECL_ARTIFICIAL where needed.
18783 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18784 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18785 has DECL_NAMELESS set.
18787 2010-07-23 Martin Jambor <mjambor@suse.cz>
18789 PR tree-optimization/44915
18790 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18791 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18792 (analyze_function): Likewise.
18794 2010-07-23 Martin Jambor <mjambor@suse.cz>
18796 PR tree-optimization/44914
18797 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18798 changed, add purging dead eh edges.
18799 (ipa_sra_modify_function_body): Return true if CFG was changed,
18800 simplify purging dead eh edges.
18801 (modify_function): Return true if CFG was changed.
18802 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18804 (ipa_early_sra): Likewise.
18806 2010-07-23 Jie Zhang <jie@codesourcery.com>
18809 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18811 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18812 false if ! tree_versionable_function_p.
18814 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18816 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18817 * ipa-pure-const.c (special_builtlin_state): Remove
18818 BUILT_IN_ARGS_INFO case.
18819 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18820 * builtins.c (expand_builtin): Likewise.
18821 (expand_builtin_args_info): Remove.
18822 * doc/tm.texi (__builtin_args_info): Remove.
18823 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18824 * doc/tm.text.in: Likewise.
18826 2010-07-23 Richard Guenther <rguenther@suse.de>
18828 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18829 (lto_symtab_merge_decls_2): Likewise.
18830 * tree-ssa.c (useless_type_conversion_p): Likewise.
18831 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18832 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18833 (struct type_pair_d): Make same_p an array indexed by mode.
18835 (lookup_type_pair): Update initialization.
18836 (struct sccs): Adjust same_p type.
18837 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18839 (print_gimple_types_stats): Likewise.
18840 * gimple.h (enum gtc_mode): New.
18841 (gimple_types_compatible_p): Adjust prototype.
18843 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18845 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18846 again after processing insn.
18848 2010-07-23 Jie Zhang <jie@codesourcery.com>
18850 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18851 proper words when !tree_versionable_function_p.
18853 2010-07-23 Richard Guenther <rguenther@suse.de>
18855 PR tree-optimization/45037
18856 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18858 2010-07-23 Jie Zhang <jie@codesourcery.com>
18860 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18863 2010-07-10 Andi Kleen <ak@linux.intel.com>
18866 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18867 lto_get_section_name.
18868 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18869 * lto-streamer-out.c (produce_asm): Likewise.
18870 (copy_function): Likewise.
18871 (produce_symtab): Likewise.
18872 (produce_asm_for_decls): Likewise.
18873 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18874 Rewrite to add random postfix to LTO sections.
18875 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18876 (lto_get_section_name): Add file_data argument to prototype.
18878 2010-07-10 Andi Kleen <ak@linux.intel.com>
18880 * lto-section-in.c (lto_section_name): Synchronize names
18881 with lto_get_section_name.
18883 2010-07-10 Andi Kleen <ak@linux.intel.com>
18885 * lto-opts.c (lto_read_file_options): Check for missing section.
18887 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18889 * ira.c (check_allocation): Correctly handle the case where an allocno
18890 with two objects was allocated to a single reg.
18892 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18894 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18895 (is_widening_mult_p): Likewise.
18896 (convert_to_widen): Use them.
18897 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18898 well as integer ones.
18900 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18902 * alias.c (true_dependence_1): New function, merged version of
18903 true_dependence and canon_true_dependence.
18904 (true_dependence): Simplify.
18905 (canon_true_dependence): Simplify.
18907 2010-07-22 Richard Henderson <rth@redhat.com>
18910 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18911 of V4SFmode for the SSE saves; increase stack alignment if needed.
18912 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18914 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18917 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18918 call cprop_find_used_regs again via note_uses.
18920 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18922 * alias.c (get_alias_set): Fix formatting issues.
18924 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18926 PR middle-end/44878
18927 * stmt.c (expand_value_return): Call promote_function_mode with
18928 a for_return argument of 2 when returning by reference.
18930 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18933 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18934 unit DIE if we can find the scope DIE.
18936 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18938 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18939 changed. Initialize OBJECT_SUBWORD.
18940 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18941 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18942 all callers changed.
18943 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18944 (finish_allocno): Likewise.
18945 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18946 (remove_low_level_allocnos): Likewise.
18947 (update_bad_spill_attribute): Likewise.
18948 (setup_min_max_allocno_live_range_point): Likewise.
18949 (sort_conflict_id_map): Likewise.
18950 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18951 (ior_hard_reg_conflicts): New function.
18952 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18953 (compress_conflict_vecs): Iterate over objects, not allocnos.
18954 (ira_add_live_range_to_object): New function.
18955 (object_range_compare_func): Renamed from allocno_range_compare_func.
18956 All callers changed.
18957 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18958 subobjects, widen the min/max range of the lowest-order object to
18959 potentially include all other such low-order objects.
18960 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18961 (check_allocation): Likewise. Use more fine-grained tests for register
18963 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18964 allocno subobjects.
18965 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18966 choices about which bits to set in each set. Don't use
18967 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18968 using the multiple sets we computed.
18969 (push_allocno_to_stack): Iterate over allocno subobjects.
18970 (all_conflicting_hard_regs_coalesced): New static function.
18971 (setup_allocno_available_regs_num): Use it.
18972 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18974 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18975 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18976 by ALLOCNO_NUM_OBJECTS.
18977 (calculate_spill_cost): Likewise.
18978 (color_pass): Express if statement in a more normal way.
18979 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18980 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18981 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18982 (allocno_reload_assign): Likewise.
18983 (ira_reassign_pseudos): Likewise.
18984 (fast_allocation): Likewise.
18985 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18986 (print_allocno_conflicts): Likewise.
18987 (ira_build_conflicts): Likewise.
18988 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18989 callers changed. Test subword 0 of each allocno for conflicts.
18990 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18991 callers changed. Iterate over allocno subobjects.
18992 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18993 * ira-int.h (struct ira_allocno): New member: num_objects.
18994 Rename object to objects and change it into an array.
18995 (ALLOCNO_OBJECT): Add new argument N.
18996 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18997 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18998 (ior_hard_reg_conflicts): Declare.
18999 (ira_add_live_range_to_object): Declare.
19000 (ira_allocno_object_iterator): New.
19001 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19002 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19003 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19005 (allocnos_processed): New sparseset.
19006 (make_object_born): Renamed from make_allocno_born; take an
19007 ira_object_t argument. All callers changed.
19008 (make_object_dead): Renamed from make_allocno_dead; take an
19009 ira_object_t argument. All callers changed.
19010 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19011 All callers changed.
19012 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19013 (mark_pseudo_regno_dead): Likewise.
19014 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19016 (mark_ref_live): Detect subword accesses and call
19017 mark_pseudo_regno_subword_live as appropriate.
19018 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19019 (process_bb_nodes_live): Deal with object-related updates first; set
19020 and test bits in allocnos_processed to avoid computing allocno
19021 statistics more than once.
19022 (create_start_finish_chains): Iterate over objects, not allocnos.
19023 (print_object_live_ranges): New function.
19024 (print_allocno_live_ranges): Use it.
19025 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19028 2010-07-22 Richard Guenther <rguenther@suse.de>
19031 * gimple.c (gtc_next_dfs_num): New global.
19032 (struct sccs): Make value a union, add integer same_p member.
19033 (gtc_visit): New function.
19034 (gimple_types_compatible_p_1): New function, split out from ...
19035 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19036 (iterative_hash_gimple_type): Adjust for sccs change.
19038 2010-07-22 Martin Jambor <mjambor@suse.cz>
19040 PR tree-optimization/44891
19041 * tree-sra.c: Include gimple-pretty-print.h.
19042 (replace_uses_with_default_def_ssa_name): Renamed to
19043 get_repl_default_def_ssa_name, return the new SSA name instead of
19044 replacing the old one.
19045 (sra_modify_assign): Dump a message when removing a load, if the LHS
19046 is an SSA_NAME, do not do any propagation, just set the RHS to a
19047 default definition SSA NAME, type convert if necessary.
19048 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19050 2010-07-22 Richard Guenther <rguenther@suse.de>
19052 PR tree-optimization/45017
19053 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19054 TYPE_PRECISION of integral types in addition to size.
19056 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19058 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19059 when no C library is specified.
19061 2010-07-22 Martin Jambor <mjambor@suse.cz>
19063 * ipa-prop.h (struct ipa_node_params): Updated comment.
19064 (struct ipa_edge_args): Likewise.
19065 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19067 2010-07-22 Martin Jambor <mjambor@suse.cz>
19069 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19070 (verify_cgraph_node): Verify frequencies of indirect edges.
19071 * tree-inline.c (tree_function_versioning): Update frequencies of
19074 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19077 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19078 Set *arm_rev to be predicable.
19080 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19082 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19083 (LINK_COMMAND_SPEC_A): New.
19085 (DSYMUTIL_SPEC): New.
19086 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19087 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19089 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19091 * calls.c (load_register_parameters): Move check for zero
19092 sized items so that only the call to
19093 mem_overlaps_already_clobbered_arg_p () is protected.
19095 2010-07-22 Jan Hubicka <jh@suse.cz>
19097 * ipa-pure-const.c (varying_state): Break out from ...
19098 (get_function_state): ... here; always return varying_state
19099 when state would be NULL otherwise.
19100 (remove_node_data): Do not free varying state.
19102 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19105 PR middle-end/45009
19106 * postreload.c: Include "target.h".
19107 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19109 (fixup_debug_insns): Don't copy the rtx.
19110 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19111 Don't copy when replacing. Call fixup_debug_insns in the case where
19112 we merged one add with another.
19113 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19114 Try harder to determine whether we're picking a valid index register.
19115 Don't set store_ruid for an insn we're going to scan in the
19117 (reload_combine): Remove unused code.
19118 (reload_combine_note_use): When updating use information for
19119 an old insn, ignore a use that occurs after store_ruid.
19120 * Makefile.in (postreload.o): Update dependencies.
19122 * function.c (record_hard_reg_sets): Restrict the previous change
19123 to cases where the incoming nominal mode is the same as the
19124 incoming promoted mode and everything happens in MODE_INT.
19126 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19129 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19130 ASM_OPERANDS_OUTPUT_IDX.
19131 (adjust_insn): For inline asm with multiple sets ensure first
19132 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19135 2010-07-21 Richard Henderson <rth@redhat.com>
19137 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19138 comparison for avoiding xmm register saves. Emit the xmm register
19140 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19141 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19142 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19143 Remove patterns and the associated splitters.
19145 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19147 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19148 and imagine parts of a complex, so that they can have the same
19149 base and fall into the same group.
19151 2010-07-21 Richard Guenther <rguenther@suse.de>
19154 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19155 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19156 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19158 2010-07-21 Martin Jambor <mjambor@suse.cz>
19160 PR tree-optimization/44900
19161 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19162 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19164 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19166 PR middle-end/44738
19167 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19169 2010-07-21 Richard Guenther <rguenther@suse.de>
19171 PR middle-end/45013
19172 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19173 gimple_types_compatible_p only when in lto.
19174 * gimple.c (gimple_types_compatible_p): Use canonical types
19175 to speed up comparison.
19177 2010-07-21 Richard Guenther <rguenther@suse.de>
19179 * tree-flow.h (referenced_var): Move define ...
19180 * tree-flow-inline.h (referenced_var): ... here as an inline
19181 function. Assert here ...
19182 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19183 * tree-ssa.c (maybe_optimize_var): Check if the variable
19184 is in referenced vars.
19185 (execute_update_addresses_taken): Remove old broken check.
19186 * gimple-pretty-print.c (pp_points_to_solution): Use
19187 referenced_var_lookup.
19188 * tree-into-ssa.c (dump_decl_set): Likewise.
19190 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19193 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19194 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19197 2010-07-20 Richard Henderson <rth@redhat.com>
19199 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19201 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19203 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19204 computing the sum of the stack pointer and a large constant.
19205 * config/arm/constraints.md (M): Remove superfluous parentheses.
19206 (Pc): New constraint.
19208 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19211 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19212 operand's type if exp is tcc_unary class tree.
19214 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19216 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19217 Reverse sense of if_then_else condition.
19219 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19221 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19222 * config/rs6000/rs6000.c (rs6000_override_options): Set
19223 rs6000_block_move_inline_limit appropriately.
19224 (expand_block_move): Use rs6000_block_move_inline_limit.
19225 * doc/invoke.texi (mblock-move-inline-limit): Document.
19227 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19229 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19230 FROM and TO. All callers changed. Don't look for tracked uses,
19231 just scan the RTL for DEBUG_INSNs and substitute.
19232 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19233 (reload_combine): Ignore DEBUG_INSNs.
19235 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19237 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19241 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19242 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19243 instead of the result's type.
19245 2010-07-20 Richard Guenther <rguenther@suse.de>
19247 PR tree-optimization/44977
19248 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19251 2010-07-20 Richard Guenther <rguenther@suse.de>
19253 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19254 (lto_symtab_merge_decls_2): Likewise.
19255 * gimple.h (gimple_types_compatible_p): Declare.
19256 * gimple.c (gimple_queue_type_fixup): Remove.
19257 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19258 (gimple_compatible_complete_and_incomplete_type_p): New function.
19259 (gimple_types_compatible_p): Adjust.
19260 (gimple_register_type): Remove type fixup code.
19261 (print_gimple_types_stats): Adjust.
19262 (free_gimple_type_tables): Likewise.
19263 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19264 * tree-ssa.c (useless_type_conversion_p): Likewise.
19266 2010-07-20 Richard Guenther <rguenther@suse.de>
19268 PR middle-end/44971
19269 PR middle-end/44988
19270 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19271 (execute_update_addresses_taken): ... here.
19272 (non_rewritable_mem_ref_base): Likewise.
19273 (execute_update_addresses_taken): Do not iterate over all referenced
19274 vars but just all local decls and parms.
19275 Properly check call and asm arguments and rewrite call arguments.
19277 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19279 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19281 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19283 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19285 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19287 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19289 * gengtype.c (start_root_entry): New function, split out from
19290 write_root. Check whether V is null and raise an error if so.
19291 (write_field_root): Check for V being null. Don't raise an error here;
19292 set V to null instead.
19293 (write_root): Update comment above function. Use start_root_entry.
19295 2010-07-19 Xinliang David Li <davidxl@google.com>
19298 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19300 (find_uninit_use): Add dump.
19301 (is_use_properly_guarded): Ditto.
19302 (warn_uninitialized_phi): Ditto.
19303 (execute_late_warn_uninitialized): Ditto.
19305 2010-07-19 Richard Guenther <rguenther@suse.de>
19307 PR middle-end/44941
19308 * expr.c (emit_block_move_hints): Move zero size check first.
19309 Move asserts to more useful places.
19310 * calls.c (load_register_parameters): Check for zero size.
19312 2010-07-19 Richard Henderson <rth@redhat.com>
19314 * tree-optimize.c (execute_all_early_local_passes): New. Change
19315 cgraph_state here ...
19316 (execute_early_local_optimizations): ... not here. Remove.
19317 (pass_early_local_passes, pass_all_early_optimizations): Update.
19319 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19321 * postreload.c (reload_combine_closest_single_use): Ignore the
19322 number of uses for DEBUG_INSNs.
19323 (fixup_debug_insns): New static function.
19324 (reload_combine_recognize_const_pattern): Use it. Don't let the
19325 main loop be affected by DEBUG_INSNs.
19326 Really disallow moving adds past a jump insn.
19327 (reload_combine_recognize_pattern): Don't update use_ruid here.
19328 (reload_combine_note_use): Do it here.
19329 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19331 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19333 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19335 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19337 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19339 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19340 (TARGET_MACHO_BRANCH_ISLANDS): New.
19341 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19342 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19344 * config/i386/i386.c (output_pic_addr_const): Do not emit
19345 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19346 (x86_output_mi_thunk): Adjust symbol creation.
19347 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19348 Remove out of date comment.
19349 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19350 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19351 (DARWIN_GENERATE_ISLANDS): Ditto.
19352 (output_call): Do not emit branch islands unless
19353 darwin_emit_branch_islands is set.
19354 * config/darwin.c: Declare darwin_emit_branch_islands.
19355 (machopic_indirect_data_reference): Do not emit unless
19356 darwin_emit_branch_islands is set.
19357 (darwin_override_options): Set darwin_emit_branch_islands
19358 where it is needed.
19359 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19361 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19363 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19364 sse_runtime, sse2_runtime.
19366 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19368 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19369 low half of a single-register SCmode return value before ORing
19370 it with the high half.
19371 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19373 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19376 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19379 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19382 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19383 changed. All callers changed.
19384 (move2add_use_add2_insn): Likewise.
19385 (move2add_use_add3_insn): Likewise.
19386 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19388 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19389 (last_jump_ruid): New static variable.
19390 (struct reg_use): New members CONTAINING_MEM and RUID.
19391 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19392 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19393 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19394 reload_combine_purge_reg_uses_after_ruid,
19395 reload_combine_recognize_const_pattern): New static functions.
19396 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19397 is true for our reg and that we have available index regs.
19398 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19399 callers changed. Use them to initialize fields in struct reg_use.
19400 (reload_combine): Initialize last_jump_ruid. Be careful when to
19401 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19402 Call reload_combine_recognize_const_pattern.
19403 (reload_combine_note_store): Update REAL_STORE_RUID field.
19405 2010-07-16 Jason Merrill <jason@redhat.com>
19407 * Makefile.in (opts-common.o): Depend on options.h.
19409 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19411 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19412 instead of build_function_type.
19413 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19414 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19416 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19418 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19420 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19421 Don't force values into registers unnecessarily.
19422 (output_isel): Assert that we're not given conditions we can't handle.
19423 Delete corresponding code.
19424 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19425 scc_comparison_operator constraint. Permit 0 for the consequent
19426 operand. Permit any GPR for the alternative operand.
19427 (isel_unsigned_<mode>): Likewise.
19429 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19432 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19433 argument to const_tree.
19434 * config/i386/i386.c (function_arg_advance): If padding needs to be
19435 inserted before argument, increment cum->words by number of padding
19437 (contains_aligned_value_p): Change argument to const_tree.
19438 (ix86_function_arg_boundary): Change second argument to const_tree.
19440 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19443 * function.c (record_hard_reg_sets): New static function.
19444 (assign_parm_setup_reg): If an optab for extending exists and the
19445 generated code clobbbers no hard regs, emit the insn directly and
19446 create a REG_EQUIV note.
19448 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19450 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19452 * c-typeck.c (push_init_level): Likewise.
19453 (process_init_element): Likewise.
19455 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19457 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19458 (integer_three_node): Add.
19459 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19460 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19461 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19462 of call build_int_cst.
19463 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19464 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19465 (find_interesting_uses_address): Ditto.
19466 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19467 * tree-eh.c (lower_eh_constructs_2): Ditto.
19468 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19469 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19470 * expmed.c (expand_divmod): Ditto.
19471 * tree-mudflap.c (mx_register_decls): Ditto.
19472 * varasm.c (array_size_for_constructor): Ditto.
19473 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19474 * c-parser.c (c_parser_postfix_expression): Ditto.
19476 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19478 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19479 New static variables.
19480 (reload_combine_recognize_pattern): New static function, broken out
19482 (reload_combine): Use it. Only initialize first_index_reg and
19483 last_index_reg once.
19485 2010-07-15 Richard Henderson <rth@redhat.com>
19487 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19490 2010-07-15 Jan Hubicka <jh@suse.cz>
19492 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19493 comdats for broken gold.
19494 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19496 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19498 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19500 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19502 * tree.h (DECL_CHAIN): Define.
19503 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19504 * c-decl.c: Likewise.
19505 * c-parser.c: Likewise.
19506 * c-typeck.c: Likewise.
19507 * cfgexpand.c: Likewise.
19508 * cgraph.c: Likewise.
19509 * cgraphunit.c: Likewise.
19510 * combine.c: Likewise.
19511 * config/alpha/alpha.c: Likewise.
19512 * config/arm/arm.c: Likewise.
19513 * config/frv/frv.c: Likewise.
19514 * config/i386/i386.c: Likewise.
19515 * config/i386/winnt-cxx.c: Likewise.
19516 * config/ia64/ia64.c: Likewise.
19517 * config/iq2000/iq2000.c: Likewise.
19518 * config/mep/mep.c: Likewise.
19519 * config/mips/mips.c: Likewise.
19520 * config/pa/som.h: Likewise.
19521 * config/rs6000/rs6000.c: Likewise.
19522 * config/s390/s390.c: Likewise.
19523 * config/sh/sh.c: Likewise.
19524 * config/sh/symbian-cxx.c: Likewise.
19525 * config/sparc/sparc.c: Likewise.
19526 * config/spu/spu.c: Likewise.
19527 * config/stormy16/stormy16.c: Likewise.
19528 * config/vxworks.c: Likewise.
19529 * config/xtensa/xtensa.c: Likewise.
19530 * coverage.c: Likewise.
19531 * dbxout.c: Likewise.
19532 * dwarf2out.c: Likewise.
19533 * emit-rtl.c: Likewise.
19534 * expr.c: Likewise.
19535 * function.c: Likewise.
19536 * gimple-low.c: Likewise.
19537 * gimple-pretty-print.c: Likewise.
19538 * gimplify.c: Likewise.
19539 * integrate.c: Likewise.
19540 * ipa-inline.c: Likewise.
19541 * ipa-prop.c: Likewise.
19542 * ipa-split.c: Likewise.
19543 * ipa-struct-reorg.c: Likewise.
19544 * ipa-type-escape.c: Likewise.
19545 * langhooks.c: Likewise.
19546 * lto-cgraph.c: Likewise.
19547 * omp-low.c: Likewise.
19548 * stor-layout.c: Likewise.
19549 * tree-cfg.c: Likewise.
19550 * tree-complex.c: Likewise.
19551 * tree-dfa.c: Likewise.
19552 * tree-dump.c: Likewise.
19553 * tree-inline.c: Likewise.
19554 * tree-mudflap.c: Likewise.
19555 * tree-nested.c: Likewise.
19556 * tree-object-size.c: Likewise.
19557 * tree-pretty-print.c: Likewise.
19558 * tree-sra.c: Likewise.
19559 * tree-ssa-live.c: Likewise.
19560 * tree-ssa-loop-niter.c: Likewise.
19561 * tree-ssa-math-opts.c: Likewise.
19562 * tree-ssa-reassoc.c: Likewise.
19563 * tree-ssa-sccvn.c: Likewise.
19564 * tree-ssa-structalias.c: Likewise.
19565 * tree-tailcall.c: Likewise.
19566 * tree-vrp.c: Likewise.
19567 * tree.c: Likewise.
19568 * var-tracking.c: Likewise.
19569 * varasm.c: Likewise.
19571 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19574 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19575 (as well as pointers) as argument to mask_for_load builtins.
19577 2010-07-15 Richard Guenther <rguenther@suse.de>
19579 PR tree-optimization/44946
19580 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19581 with accessing only padding properly.
19583 2010-07-15 Jan Hubicka <jh@suse.cz>
19585 * ipa.c (function_and_variable_visibility): Variables marked as used
19586 should not be localized.
19588 2010-07-15 Jan Hubicka <jh@suse.cz>
19590 * cgraph.c: Include lto-streamer.h
19591 (change_decl_assembler_name): Work when assembler name hash is at place.
19592 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19593 be sure to rename it to avoid name clash.
19594 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19595 Localize hidden symbols only when locally defined.
19597 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19599 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19601 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19602 Kevin F. Quinn <kevquinn@gentoo.org>
19604 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19605 * common.opt: Add -Wtrampolines.
19606 * doc/invoke.texi: Add -Wtrampolines.
19608 2010-07-15 Jie Zhang <jie@codesourcery.com>
19610 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19611 cortex_a8_issue_ls.
19613 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19615 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19616 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19618 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19620 * config/spu/spu.c (reg_names): Remove prototype.
19621 (call_used_regs): Likewise.
19623 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19625 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19626 "unused" with attribute "used".
19627 (__JCR_END__): Likewise.
19628 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19630 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19632 2010-07-14 Richard Guenther <rguenther@suse.de>
19634 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19635 (maybe_fixup_decls): Likewise.
19636 (input_gimple_stmt): Do not fixup anything.
19637 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19638 non-automatic variable uses are wrapped inside a MEM_REF.
19640 2010-07-14 Richard Henderson <rth@redhat.com>
19642 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19644 * varasm.c (assemble_variable): Remove early exit for functions;
19645 assert that we're given a variable.
19647 2010-07-14 Jie Zhang <jie@codesourcery.com>
19649 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19650 cortex_a8_default when neon_type is not none.
19652 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19654 * lower-subreg.c (subreg_context): New static bitmap.
19655 (decompose_multiword_subregs): Allocate and free it.
19656 (find_decomposable_subregs): Set a bit in it for a register that
19657 occurs in a subreg that changes mode but not size.
19658 (can_decompose_p): Test it instead of non_decomposable_context.
19660 2010-07-14 Richard Guenther <rguenther@suse.de>
19662 PR tree-optimization/44824
19663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19664 is_gimple_mem_ref_addr.
19665 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19666 non-decl_address_invariant_p addresses.
19668 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19670 * reload.c (find_reloads): Revert code to penalize small register
19671 classes that was brought in with the IRA merge.
19673 2010-07-14 Richard Guenther <rguenther@suse.de>
19675 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19676 as base of ARRAY_REFs.
19678 2010-07-14 Richard Guenther <rguenther@suse.de>
19680 PR middle-end/44930
19681 * tree-pretty-print.c (do_niy): Do not print a newline.
19683 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19685 * ira-int.h (struct ira_object): New.
19686 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19687 (struct ira_allocno): Remove members min, max,
19688 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19689 conflict_allocnos_num and conflict_vec_p. Add new member object.
19690 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19691 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19692 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19693 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19694 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19695 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19696 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19697 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19698 an ira_object_t rather than ira_allocno_t. All uses changed.
19699 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19700 contains a vector of ira_object_t; all uses changed.
19701 (ira_objects_num): Declare variable.
19702 (ira_create_allocno_object): Declare function.
19703 (ira_conflict_vector_profitable_p): Adjust prototype.
19704 (ira_allocate_conflict_vec): Renamed from
19705 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19706 (ira_allocate_object_conflicts): Renamed from
19707 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19708 (struct ira_object_iterator): New.
19709 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19710 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19711 to conflict_vec_p. All uses changed.
19712 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19713 Changed to take into account that conflicts are now tracked for
19715 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19716 Args changed to accept ira_object_t. All uses changed.
19717 (allocnos_conflict_p): New static function.
19718 (collected_conflict_objects): Renamed from collected_allocno_objects;
19719 now a vector of ira_object_t. All uses changed.
19720 (build_conflict_bit_table): Changed to take into account that
19721 conflicts are now tracked for objects.
19722 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19723 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19724 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19725 setup_allocno_left_conflicts_size, allocno_reload_assign,
19726 fast_allocation): Likewise.
19727 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19728 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19729 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19731 * ira-build.c (ira_objects_num): New variable.
19732 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19733 contains a vector of ira_object_t; all uses changed.
19734 (ira_object_id_map_vec): Corresponding change.
19735 (object_pool): New static variable.
19736 (initiate_allocnos): Initialize it.
19737 (finish_allocnos): Free it.
19738 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19740 (ira_create_allocno): Don't set members that were removed.
19741 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19742 (merge_hard_reg_conflicts): Changed to take into account that
19743 conflicts are now tracked for objects.
19744 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19745 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19746 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19747 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19748 setup_min_max_conflict_allocno_ids, ): Likewise.
19749 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19750 to ira_object_t; all callers changed.
19751 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19752 to ira_object_t, all callers changed.
19753 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19754 to ira_object_t, all callers changed.
19755 (conflict_check, curr_conflict_check_tick): Renamed from
19756 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19758 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19759 arg changed to ira_object_t, all callers changed.
19760 (create_cap_allocno): Call ira_create_allocno_object.
19761 (finish_allocno): Free the corresponding object.
19762 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19763 callers changed. Adjusted for dealing with objects.
19764 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19765 dealing with objects.
19766 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19768 * ira-int.h (struct live_range): Rename allocno member to object
19769 and change type to ira_object_t.
19770 (struct ira_object): New member live_ranges.
19771 (struct ira_allocno): Remove member live_ranges.
19772 (ALLOCNO_LIVE_RANGES): Remove.
19773 (OBJECT_LIVE_RANGES): New macro.
19774 (ira_create_live_range, ira_copy_live_range_list,
19775 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19776 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19777 * ira-build.c (ira_create_object): Initialize live ranges here.
19778 (ira_create_allocno): Not here.
19779 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19780 changed to ira_object_t, all callers changed.
19781 (copy_live_range): Rename from copy_allocno_live_range, all callers
19783 (ira_copy_live_range_list): Rename from
19784 ira_copy_allocno_live_range_list, all callers changed.
19785 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19786 all callers changed.
19787 (ira_live_ranges_intersect_p): Rename from
19788 ira_allocno_live_ranges_intersect_p, all callers changed.
19789 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19791 (ira_finish_live_range_list): Rename from
19792 ira_finish_allocno_live_range_list, all callers changed.
19793 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19794 last arg changed to ira_object_t, all callers changed.
19795 (finish_allocno): Changed to expect live ranges in the allocno's object.
19796 (move_allocno_live_ranges, copy_allocno_live_ranges,
19797 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19798 ira_flattening, ira_build): Likewise.
19799 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19800 slot_coalesced_allocno_live_ranges_intersect,
19801 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19802 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19803 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19804 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19805 make_allocno_dead, create_start_finish_chains,
19806 remove_some_program_points_and_update_live_ranges,
19807 ira_debug_live_range_list): Likewise.
19809 * ira-int.h (ira_object_conflict_iterator): Rename from
19810 ira_allocno_conflict_iterator.
19811 (ira_object_conflict_iter_init): Rename from
19812 ira_allocno_conflict_iter_init, second arg changed to
19813 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19814 FOR_EACH_ALLOCNO_CONFLICT.
19815 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19816 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19817 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19818 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19820 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19823 * tree-dump.c (dump_options): Add enumerate_locals entry.
19824 Add TDF_NOID exclusion to all entry.
19825 * tree-dump.h (dump_enumerated_decls): Declare.
19826 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19827 Don't display type uid.
19828 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19829 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19830 * tree-ssa-live.c: Include gimple.h.
19831 (numbered_tree_d): New struct.
19832 (numbered_tree): New typedef.
19833 (DEF_VEC_O (numbered_tree): New.
19834 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19835 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19836 (dump_enumerated_decls): Likewise.
19837 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19838 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19839 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19840 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19842 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19844 * expmed.h (MAX_BITS_PER_WORD): Move to...
19845 * defaults.h (MAX_BITS_PER_WORD): ...here.
19847 2010-07-13 DJ Delorie <dj@redhat.com>
19849 * config/h8300/h8300.c (h8300_init_once): Default to
19850 -fstrict_volatile_bitfields.
19852 * config/sh/sh.c (sh_override_options): Default to
19853 -fstrict_volatile_bitfields.
19855 * config/rx/rx.c (rx_option_override): New.
19857 * config/m32c/m32c.c (m32c_override_options): Default to
19858 -fstrict_volatile_bitfields.
19860 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19862 * tree.h (build_function_call_expr): Delete.
19863 (build_call_expr_loc_array): New function.
19864 (build_call_expr_loc_vec): New function.
19865 * tree-flow.h (struct omp_region): Change type of ws_args field
19867 * builtins.c (build_function_call_expr): Delete.
19868 (build_call_expr_loc_array): New function.
19869 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19870 (build_call_expr): Likewise.
19871 (build_call_expr_loc_vec): New function.
19872 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19873 build_function_call_expr.
19874 * expr.c (emutls_var_address): Likewise.
19875 * varasm.c (emutls_common_1): Likewise.
19876 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19877 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19878 (get_ws_args_for): Return a VEC instead of a tree.
19879 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19880 build_function_call_expr.
19881 * stor-layout.c (self_referential_size): Likewise.
19883 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19886 * recog.c (constrain_operands): Allow side-effects in memory
19887 operands if either < or > constraint is used, rather than if
19888 both < and > is used.
19890 2010-07-13 Richard Guenther <rguenther@suse.de>
19892 PR middle-end/44911
19893 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19894 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19897 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19900 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19901 to variable emited.
19902 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19903 * config/sh/sh.md (symGOT_load): Likewise.
19904 (symDTPOFF2reg): Likewise.
19905 (symTPOFF2reg): Likewise.
19907 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19909 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19910 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19912 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19914 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19916 Find ucontext_t * on Solaris 11.
19917 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19918 Handle new Solaris 11 __sighndlr patterns.
19920 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19923 * vec.h (VEC_block_remove): Fix comment.
19924 * tree-ssa-live.c (remove_unused_locals): Don't use
19925 VEC_unordered_remove on local_decls, instead replace a single
19926 vector element in each iteration if at least one element had
19927 to be removed and VEC_truncate at the end.
19928 * omp-low.c (expand_omp_taskreg): Likewise.
19930 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19932 * c-decl.c (finish_function): Fix typo in comment.
19934 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19937 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19940 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19942 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19943 (simplify_stmt_using_ranges): Use it.
19945 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19947 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19948 member. Do not mark as GTY(()).
19949 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19950 (spu_builtin_decls): New static variable.
19951 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19952 (spu_init_builtins): Likewise.
19953 (spu_builtin_mul_widen_even): Likewise.
19954 (spu_builtin_mul_widen_odd): Likewise.
19955 (spu_builtin_mask_for_load): Likewise.
19956 (spu_builtin_vec_perm): Likewise.
19957 * config/spu/spu-c.c: Include "target.h".
19958 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19959 of using spu_builtins[].fndecl.
19961 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19963 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19964 imply -minterlink-mips16.
19966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19968 * config/mips/mips.h (mips16_globals): Declare.
19969 (SWITCHABLE_TARGET): Define.
19970 * config/mips/mips.c: Include target-globals.h.
19971 (mips16_globals): New variable.
19972 (mips_set_mips16_mode): Use save_target_globals and
19973 restore_target_globals instead of target_reinit.
19975 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19977 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19978 to say that the function can be called more than once.
19979 * target-globals.c (save_target_globals): Call init_reg_sets.
19981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19983 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19984 * bb-reorder.h: New file.
19985 * bb-reorder.c (default_target_bb_reorder): New variable.
19986 (this_target_bb_reorder): New conditional variable.
19987 (uncond_jump_length): Redefine as a macro.
19988 * target-globals.h (this_target_bb_reorder): Declare.
19989 (target_globals): Add a bb_reorder field.
19990 (restore_target_globals): Copy the bb_reorder field to
19991 this_target_bb-reorder.
19992 * target-globals.c: Include bb-reorder.h.
19993 (default_target_globals): Initialize the bb_reorder field.
19994 (save_target_globals): Likewise.
19996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19998 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19999 * gcse.h: New file.
20000 * gcse.c: Include gcse.h.
20001 (default_target_gcse): New variable.
20002 (this_target_gcse): New conditional variable.
20003 (can_copy): Redefine as a macro.
20004 (can_copy_init_p): New macro.
20005 (can_copy_p): Remove can_copy_init_p.
20006 * target-globals.h (this_target_gcse): Declare.
20007 (target_globals): Add a gcse field.
20008 (restore_target_globals): Copy the gcse field to this_target_gcse.
20009 * target-globals.c: Include gcse.h.
20010 (default_target_globals): Initialize the gcse field.
20011 (save_target_globals): Likewise.
20013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20015 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20016 and x_ira_prohibited_mode_move_regs_initialized_p.
20017 (ira_prohibited_mode_move_regs): Redefine as a macro.
20018 * ira.c (ira_prohibited_mode_move_regs): Delete.
20019 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20023 * reload.h (target_reload): Add x_cached_reg_save_code and
20024 x_cached_reg_restore_code.
20025 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20026 Redefine as macros.
20028 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20030 * Makefile.in (target-globals.o): Depend on builtins.h.
20031 * builtins.h: New file.
20032 * builtins.c: Include builtins.h.
20033 (default_target_builtins): New variable.
20034 (this_target_builtins): New conditional variable.
20035 (apply_args_mode, apply_result_mode): Redefine as macros.
20036 * target-globals.h (this_target_builtins): Declare.
20037 (target_globals): Add a builtins field.
20038 (restore_target_globals): Copy the builtins field to
20039 this_target_builtins.
20040 * target-globals.c: Include builtins.h.
20041 (default_target_globals): Initialize the builtins field.
20042 (save_target_globals): Likewise.
20044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20046 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20047 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20049 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20050 (alg_hash, alg_hash_used_p): New macros.
20051 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20052 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20053 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20057 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20058 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20059 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20060 (this_op_costs, costs_classes): Redefine as macros.
20061 (record_reg_classes): Don't take op_costs as a parameter.
20062 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20063 (scan_one_insn): Update call to record_operand_costs.
20065 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20067 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20068 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20069 (target_ira_int): New structure.
20070 (default_target_ira_int): Declare.
20071 (this_target_ira_int): Declare as a variable or define as a macro.
20072 (ira_reg_mode_hard_regset, ira_register_move_cost)
20073 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20074 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20075 (prohibited_class_mode_regs, ira_important_classes_num)
20076 (ira_important_classes, ira_reg_class_intersect)
20077 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20078 (ira_reg_class_union): Redefine as macros.
20079 * ira.h (target_ira): New structure.
20080 (default_target_ira): Declare.
20081 (this_target_ira): Declare as a variable or define as a macro.
20082 (ira_available_class_regs, ira_hard_regno_cover_class)
20083 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20084 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20085 (ira_class_hard_regs_num): Redefine as macros.
20086 * ira.c (default_target_ira, default_target_ira_int): New variables.
20087 (this_target_ira, this_target_ira_int): New conditional variables.
20088 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20089 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20090 (ira_class_subset_p): Delete.
20091 (no_unit_alloc_regs): Redefine as a macro.
20092 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20093 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20094 (ira_available_class_regs): Delete.
20095 (alloc_reg_class_subclasses): Redefine as a macro.
20096 (ira_reg_class_cover_size, ira_reg_class_cover)
20097 (ira_important_classes_num, ira_important_classes)
20098 (ira_important_class_nums, ira_class_translate): Delete.
20099 (cover_class_order): Document the variable's lifetime.
20100 (reorder_important_classes): Don't set ira_important_class_nums.
20101 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20102 (ira_reg_class_super_classes, ira_reg_class_union)
20103 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20105 (setup_reg_class_nregs): Don't set ira_max_regs.
20106 (prohibited_class_mode_regs): Delete.
20107 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20108 (target_globals): Add ira and ira_int fields.
20109 (restore_target_globals): Copy the ira field to this_target_ira
20110 and the ira_int field to this_target_ira_int.
20111 * target-globals.c: Include ira-int.h.
20112 (default_target_globals): Initialize the ira and ira_int fields.
20113 (save_target_globals): Likewise.
20115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20117 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20118 * cfgloop.h (target_cfgloop): New structure.
20119 (default_target_cfgloop): Declare.
20120 (this_target_cfgloop): Declare as a variable or define as a macro.
20121 (target_avail_regs, target_clobbered_regs, target_res_regs)
20122 (target_reg_cost, target_spill_cost): Redefine as macros.
20123 * cfgloopanal.c (default_target_cfgloop): New variable.
20124 (this_target_cfgloop): New conditional variable.
20125 (target_avail_regs, target_clobbered_regs, target_res_regs)
20126 (target_reg_cost, target_spill_cost): Delete.
20127 * target-globals.h (this_target_cfgloop): Declare.
20128 (target_globals): Add a cfgloop field.
20129 (restore_target_globals): Copy the cfgloop field to
20130 this_target_cfgloop.
20131 * target-globals.c: Include cfgloop.h.
20132 (default_target_globals): Initialize the cfgloop field.
20133 (save_target_globals): Likewise.
20135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20137 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20138 x_float_extend_from_mem.
20139 (direct_load, direct_store, float_extend_from_mem): New macros.
20140 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20144 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20145 (target-globals.o): Depend on $(LIBFUNCS_H).
20146 * libfuncs.h: Include hashtab.h.
20147 (libfunc_entry): Moved from optabs.c.
20148 (target_libfuncs): New structure.
20149 (default_target_libfuncs): Declare.
20150 (this_target_libfuncs): Declare as a variable or define as a macro.
20151 (libfunc_table): Redefine as a macro.
20152 * optabs.c (default_target_libfuncs): New variable.
20153 (this_target_libfuncs): New conditional variable.
20154 (libfunc_table): Delete.
20155 (libfunc_entry): Moved to optabs.h.
20156 (libfunc_hash): Redefine as a macro.
20157 (hash_libfunc, eq_libfunc): Fix comments.
20158 (init_optabs): Use libfunc_hash to detect cases where the function
20159 has already been called. Clear the hash table instead of
20161 * target-globals.h (this_target_libfuncs): Declare.
20162 (target_globals): Add a libfuncs field.
20163 (restore_target_globals): Copy the libfuncs field to
20164 this_target_libfuncs.
20165 * target-globals.c: Include libfuncs.h.
20166 (default_target_globals): Initialize the libfuncs field.
20167 (save_target_globals): Likewise.
20169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20171 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20172 in all dependency lists.
20174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20176 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20177 * optabs.h (target_optabs): New structure.
20178 (default_target_optabs): Declare.
20179 (this_target_optabs): Declare as a variable or define as a macro.
20180 (optab_table, convert_optab_table, direct_optab_table): Redefine
20182 * optabs.c (default_target_optabs): New variable.
20183 (this_target_optabs): New conditional variable.
20184 (optab_table, convert_optab_table, direct_optab_table): Delete.
20185 * target-globals.h (this_target_optabs): Declare.
20186 (target_globals): Add a optabs field.
20187 (restore_target_globals): Copy the optabs field to
20188 this_target_optabs.
20189 * target-globals.c: Include expr.h and optabs.h.
20190 (default_target_globals): Initialize the optabs field.
20191 (save_target_globals): Likewise.
20193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20195 * flags.h (target_flagstate): Add x_flag_excess_precision.
20196 (flag_excess_precision): Redefine as a macro.
20197 * toplev.c (flag_excess_precision): Delete.
20199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20201 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20202 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20203 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20204 (no_caller_save_reg_set): Redefine as a macro.
20205 * reload.h (target_reload): Add x_caller_save_initialized_p and
20207 (caller_save_initialized_p): Redefine as a macro.
20208 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20209 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20210 (regno_save_mode): Redefine as a macro.
20212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20214 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20215 * expmed.h: New file.
20216 * expmed.c (default_target_costs): New variable.
20217 (this_target_costs): New conditional variable.
20218 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20219 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20220 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20221 * target-globals.h (this_target_expmed): Declare.
20222 (target_globals): Add a expmed field.
20223 (restore_target_globals): Copy the expmed field to
20224 this_target_expmed.
20225 * target-globals.c: Include expmed.h.
20226 (default_target_globals): Initialize the expmed field.
20227 (save_target_globals): Likewise.
20229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20231 * Makefile.in (target-globals.o): Depend on reload.h.
20232 * reload.h (target_reload): New structure.
20233 (default_target_reload): Declare.
20234 (this_target_reload): Declare as a variable or define as a macro.
20235 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20236 * reload1.c (default_target_reload): New variable
20237 (this_target_reload): New conditional variable.
20238 (indirect_symref_ok, double_reg_address_ok): Delete.
20239 (spill_indirect_levels): Redefine as a macro.
20240 * target-globals.h (this_target_reload): Declare.
20241 (target_globals): Add a reload field.
20242 (restore_target_globals): Copy the reload field to
20243 this_target_reload.
20244 * target-globals.c: Include hard-reg-set.h.
20245 (default_target_globals): Initialize the reload field.
20246 (save_target_globals): Likewise.
20248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20250 * rtl.h (target_rtl): Add x_static_reg_base_value.
20251 * alias.c (static_reg_base_value): Redefine as a macro.
20253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20255 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20256 (GTFILES): Remove reginfo.c.
20257 * rtl.h (target_rtl): Add x_top_of_stack.
20258 (top_of_stack): New macro.
20259 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20260 (top_of_stack): Delete.
20262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20264 * regs.h (target_regs): Add x_hard_regs_of_mode,
20265 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20266 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20267 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20268 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20269 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20270 (may_move_in_cost, may_move_out_cost): Delete.
20271 (last_mode_for_init_move_cost): Redefine as a macro.
20273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20275 * hard-reg-set.h (target_hard_regs): New structure.
20276 (default_target_hard_regs): Declare.
20277 (this_target_hard_regs): Declare as a variable or define as a macro.
20278 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20279 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20280 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20281 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20282 (reg_class_superunion, reg_names): Redefine as macros.
20283 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20284 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20285 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20286 (reg_class_contents, reg_class_size, reg_class_subclasses)
20287 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20288 (default_target_hard_regs): New variable
20289 (this_target_hard_regs, initial_call_really_used_regs)
20290 (initial_reg_alloc_order): New conditional variables.
20291 (initial_reg_names): New variable.
20292 (init_reg_sets): Assert that initial_call_really_used_regs,
20293 initial_reg_alloc_order and initial_reg_names
20294 are all the same size as their variable counterparts. Use them to
20295 initialize those counterparts.
20296 * target-globals.h (this_target_hard_regs): Declare.
20297 (target_globals): Add a hard_regs field.
20298 (restore_target_globals): Copy the hard_regs field to
20299 this_target_hard_regs.
20300 * target-globals.c: Include hard-reg-set.h.
20301 (default_target_globals): Initialize the hard_regs field.
20302 (save_target_globals): Likewise.
20304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20306 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20307 * rtl.h (target_rtl): New structure.
20308 (default_target_rtl): Declare.
20309 (this_target_rtl): Declare as a variable or define as a macro.
20310 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20311 Redefine as macros.
20312 * emit-rtl.c (default_target_rtl): New variable.
20313 (this_target_rtl): New conditional variable.
20314 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20315 (return_address_pointer_rtx): Delete.
20316 (initial_regno_reg_rtx): New macro.
20317 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20318 (init_emit_regs): Likewise.
20319 * target-globals.h (this_target_rtl): Declare.
20320 (target_globals): Add a rtl field.
20321 (restore_target_globals): Copy the rtl field to this_target_rtl.
20322 * target-globals.c: Include rtl.h.
20323 (default_target_globals): Initialize the rtl field.
20324 (save_target_globals): Likewise.
20326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20328 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20329 * regs.h (target_reg_modes): New structure.
20330 (default_target_reg_modes): Declare.
20331 (this_target_reg_modes): Declare as a variable or define as a macro.
20332 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20333 * reginfo.c (default_target_reg_modes): New variable.
20334 (this_target_reg_modes): New conditional variable.
20335 (hard_regno_nregs, reg_raw_mode): Delete.
20336 * target-globals.h (this_target_regs): Declare.
20337 (target_globals): Add a regs field.
20338 (restore_target_globals): Copy the regs field to this_target_regs.
20339 * target-globals.c: Include regs.h.
20340 (default_target_globals): Initialize the regs field.
20341 (save_target_globals): Likewise.
20343 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20345 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20346 * doc/tm.texi: Regenerate.
20347 * Makefile.in (OBJS-common): Add target-globals.o.
20348 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20349 and target-globals.h.
20350 (target-globals.o): New rule.
20351 (GTFILES): Include $(srcdir)/target-globals.h.
20352 * defaults.h (SWITCHABLE_TARGET): Define.
20353 * gengtype.c (open_base_files): Add target-globals.h to the
20355 * target-globals.h: New file.
20356 * target-globals.c: Likewise.
20358 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20359 * flags.h (target_flag_state): New structure.
20360 (default_target_flag_state): Declare.
20361 (this_target_flag_state): Declare as a variable or define as a macro.
20362 (align_loops_log): Redefine as a macro.
20363 (align_loops_max_skip, align_jumps_log): Likewise.
20364 (align_jumps_max_skip, align_labels_log): Likewise.
20365 (align_labels_max_skip, align_functions_log): Likewise.
20366 * toplev.c (default_target_flag_state): New variable.
20367 (this_target_flag_state): New conditional variable.
20368 (align_loops_log): Delete.
20369 (align_loops_max_skip, align_jumps_log): Likewise.
20370 (align_jumps_max_skip, align_labels_log): Likewise.
20371 (align_labels_max_skip, align_functions_log): Likewise.
20372 * target-globals.h (this_target_flag_state): Declare.
20373 (target_globals): Add a flag_state field.
20374 (restore_target_globals): Copy the flag_state field to
20375 this_target_flag_state.
20376 * target-globals.c: Include flags.h.
20377 (default_target_globals): Initialize the flag_state field.
20378 (save_target_globals): Likewise.
20380 2010-07-12 Jie Zhang <jie@codesourcery.com>
20382 * postreload.c (reg_symbol_ref[]): New.
20383 (move2add_use_add2_insn): New.
20384 (move2add_use_add3_insn): New.
20385 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20386 (move2add_note_store): Likewise.
20388 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20390 PR rtl-optimization/44752
20391 * genautomata.c (main): Don't emit an empty file even if there
20394 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20396 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20397 ix86_solaris_return_in_memory.
20398 * config/i386-protos.h: Reflect this.
20399 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20400 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20402 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20404 2010-07-12 Jie Zhang <jie@codesourcery.com>
20406 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20407 align the stack when it's going to be saved.
20409 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20412 * config/host-solaris.c (mmap_fixed): New function.
20413 (sol_gt_pch_get_address): Use it.
20414 (sol_gt_pch_use_address): Likewise.
20416 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20418 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20419 pentiumpro on Solaris 8 and 9/x86.
20420 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20421 Document SSE/SSE2 support.
20422 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20424 2010-07-12 Andi Kleen <ak@linux.intel.com>
20426 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20427 instead of gcc_assert to print better error message for multiple
20430 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20432 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20433 string placeholder from 0x%x to %#x.
20434 (ix86_code_end): Use putc to output '\n'.
20435 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20437 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20439 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20440 in directive -export.
20442 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20444 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20446 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20448 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20450 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20451 rs6000_memory_move_cost): Remove
20452 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20453 TARGET_MEMORY_MOVE_COST): Define.
20454 (rs6000_register_move_cost): Make static. Change arguments type from
20455 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20456 (rs6000_memory_move_cost): Make static. Change arguments type from
20457 'enum reg_class' to reg_class_t.
20459 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20461 PR middle-end/42505
20462 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20463 lookup code into....
20464 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20466 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20467 * cfgloopanal.c (target_clobbered_regs): Define.
20468 (init_set_costs): Initialize target_clobbered_regs.
20469 (estimate_reg_pressure_cost): Add call_p argument. When true,
20470 adjust the number of available registers to exclude the
20471 call-clobbered registers.
20472 * cfgloop.h (target_clobbered_regs): Declare.
20473 (estimate_reg_pressure_cost): Adjust declaration.
20474 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20475 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20476 (determine_set_costs): Dump target_clobbered_regs.
20477 (loop_body_includes_call): New function.
20478 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20479 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20480 call_p flag through.
20481 (best_gain_for_invariant): Likewise.
20482 (find_invariants_to_move): Likewise.
20483 (move_single_loop_invariants): Likewise, using already-computed
20486 2010-07-10 Richard Guenther <rguenther@suse.de>
20487 Joern Rennecke <joern.rennecke@embecosm.com>
20490 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20491 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20492 unless they have DECL_IGNORED_P set.
20494 2010-07-10 Richard Guenther <rguenther@suse.de>
20497 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20499 (gimple_types_compatible_p): Similar to pointed-to
20500 types allow and merge a mix of complete and incomplete aggregate.
20501 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20502 (iterative_hash_gimple_type): Adjust for that.
20504 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20506 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20508 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20511 * config/darwin.c (output_objc_section_asm_op): Save and restore
20512 section when outputting ObjC section list.
20514 2010-07-09 Jan Hubicka <jh@suse.cz>
20516 * lto-streamer-out.c (produce_symtab): Do not write alias
20517 cgraph/varpool nodes.
20519 2010-07-09 Jan Hubicka <jh@suse.cz>
20521 * tree-inline.c (declare_return_variable): Fix ICE while
20522 inlining DECL_BY_VALUE function not in SSA form
20524 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20526 PR tree-optimization/44576
20527 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20528 New. Pull out from is_loop_prefetching_profitable to implement
20529 the trip count to ahead ratio heuristic.
20530 (mem_ref_count_reasonable_p): New. Pull out from
20531 is_loop_prefetching_profitable to implement the instruction to
20532 memory reference ratio heuristic. Also consider not reasonable if
20533 the memory reference count is above a threshold (to avoid
20534 explosive compilation time.
20535 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20536 is_loop_prefetching_profitable to implement the instruction to
20537 prefetch ratio heuristic.
20538 (is_loop_prefetching_profitable): Removed.
20539 (loop_prefetch_arrays): Distribute the cost analysis across the
20540 function to allow early exit of the prefetch analysis.
20541 is_loop_prefetching_profitable is splitted into three functions,
20542 with each one called as early as possible.
20543 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20544 number of memory references in a loop is considered too many.
20546 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20548 * reload.c (find_reloads): Don't clear badop if we have a winreg
20549 alternative, but not win, and the class only has fixed regs.
20550 * hard-reg-set.h (class_only_fixed_regs): Declare.
20551 * reginfo.c (class_only_fixed_regs): New array.
20552 (init_reg_sets_1): Initialize it.
20553 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20554 discourage alternatives using the stack pointer.
20556 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20558 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20560 * config/arm/arm.md (cbranchqi4): Fix array size.
20561 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20562 calculating length.
20564 2010-07-09 Richard Guenther <rguenther@suse.de>
20566 * gimple.c (struct type_fixup_s): New struct and VEC type.
20567 (gimple_register_type_fixups): New static global.
20568 (gimple_queue_type_fixup): New function.
20569 (gimple_types_compatible_p): Queue type fixups instead of
20570 applying them here.
20571 (gimple_register_type): Apply queued fixups for the
20572 canonical type. Empty the type fixup queue.
20574 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20576 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20577 * configure: Regenerate.
20578 * config.in: Ditto.
20580 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20581 Denys Vlasenko <dvlasenk@redhat.com>
20582 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20584 PR tree-optimization/28632
20585 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20586 (extract_range_from_binary_expr): Further optimize
20587 BIT_AND_EXPR and BIT_IOR_EXPR.
20589 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20591 * tree-if-conv.c (fold_or_predicates): New.
20592 (add_to_predicate_list): Call it.
20594 2010-07-09 Richard Guenther <rguenther@suse.de>
20596 PR middle-end/44890
20597 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20598 if base is a pointer.
20599 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20601 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20604 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20605 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20606 builtin mask for load/store builtins.
20608 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20610 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20612 * configure: Regenerate.
20613 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20614 Remove TARGET_MACHO.
20616 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20618 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20620 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20622 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20624 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20626 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20628 * config/picochip/picochip.md (commsTestPort): Emit more
20629 efficient sequence for tstport instruction.
20631 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20633 * config/i386/i386.c (ix86_veclib_handler): Make static.
20635 2010-07-09 Richard Guenther <rguenther@suse.de>
20637 PR tree-optimization/44852
20638 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20639 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20641 (indirect_refs_may_alias_p): Likewise.
20642 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20644 2010-07-09 Richard Guenther <rguenther@suse.de>
20646 PR tree-optimization/44882
20647 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20649 (vectorizable_load): Likewise.
20651 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20654 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20655 All callers changed.
20656 Handle the case when we're called for the epilogue.
20657 (thumb_unexpanded_epilogue): Use it.
20658 (thumb1_expand_epilogue): Likewise.
20660 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20662 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20663 both ranges are range_int_cst_p with non-negative minimum,
20664 try harder to derive smaller range.
20666 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20668 * genrecog.c: Include diagnostic-core.h before toplev.h.
20669 * genoutput.c: Likewise.
20670 * genextract.c: Likewise.
20671 * genautomata.c: Likewise.
20672 * genemit.c: Likewise.
20673 * genpeep.c: Likewise.
20674 * genattrtab.c: Likewise.
20675 * genconditions.c: Likewise.
20676 * genpreds.c: Likewise.
20678 2010-07-08 Andi Kleen <ak@linux.intel.com>
20680 * lto-section-in.c (lto_section_name): Add missing comma.
20682 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20684 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20685 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20686 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20687 (ia64_override_options): Rename to...
20688 (ia64_option_override): ... this one. Make static.
20690 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20692 PR middle-end/44843
20693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20694 pointed-to type of the offset in a MEM_REF to compute the alignment.
20696 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20698 * final.c (final_scan_insn): Replace
20699 TARGET_UNWIND_INFO macro check by unwind_emit
20701 * targhooks.c (default_unwind_emit): Removed.
20702 * targhooks.h (default_unwind_emit): Likewise.
20703 * target.def (unwind_emit): Set default value to NULL.
20705 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20707 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20708 for NULL fntype argument and allow 64-bit targets.
20709 (ix86_asm_output_function_label): New function.
20710 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20711 (ix86_handle_fndecl_attribute): Likewise.
20712 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20713 * doc/doc/tm.texi: Regenerated.
20714 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20715 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20716 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20717 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20718 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20719 * config/elfos.h: Likewise.
20720 * config/i386/cygming.h: Likewise.
20721 * config/netbsd-aout.h: Likewise.
20722 * config/openbsd.h: Likewise.
20723 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20724 by ix86_asm_output_function_label function call.
20725 * varasm.c (assemble_start_function): Use
20726 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20728 2010-07-08 Jan Hubicka <jh@suse.cz>
20730 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20732 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20734 * ipa-cp.c (ipcp_estimate_growth): Use it.
20735 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20738 2010-07-08 Jan Hubicka <jh@suse.cz>
20740 * tree-inline.c (declare_return_variable): Allocate annotation for new
20743 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20745 PR tree-optimization/44710
20746 * tree-if-conv.c (parse_predicate): New.
20747 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20748 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20750 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20752 * common.opt (ftree-loop-if-convert): New flag.
20753 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20754 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20755 when flag_tree_loop_if_convert is set.
20757 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20759 * config/i386/i386.c: Use short syntax for function calls
20760 through function pointers.
20761 * config/i386/i386.md: Ditto.
20763 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20765 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20767 2010-07-08 Richard Guenther <rguenther@suse.de>
20769 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20770 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20772 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20774 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20775 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20776 (loc_list_from_tree): Likewise.
20777 (output_loc_operands): Handle outputting DW_OP_const[48]u
20778 with loc->dtprel set.
20779 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20781 2010-07-08 Jan Hubicka <jh@suse.cz>
20783 * ipa.c: Include pointer-set.h
20784 (cgraph_externally_visible_p): New attribute ALIASED;
20785 when in LTO, hidden symbols are local unless they are aliased.
20786 (function_and_variable_visibility): Compute aliased nodes;
20787 handle LTO and hidden symbol on functions and vars.
20788 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20789 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20791 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20793 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20794 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20795 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20796 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20797 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20798 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20799 (ix86_gen_probe_stack_range): Likewise.
20800 (override_options): Set them.
20801 (ix86_target_stack_probe): New function.
20802 (ix86_compute_frame_layout): Force use of push instructions to
20803 save registers if stack checking with probes is enabled.
20804 (get_scratch_register_on_entry): New function.
20805 (release_scratch_register_on_entry): Likewise.
20806 (ix86_adjust_stack_and_probe): Likewise.
20807 (output_adjust_stack_and_probe): Likewise.
20808 (ix86_emit_probe_stack_range): Likewise.
20809 (output_probe_stack_range): Likewise.
20810 (ix86_expand_prologue): Emit stack checking code if static built-in
20811 stack checking is enabled.
20812 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20813 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20814 (output_adjust_stack_and_probe): Likewise.
20815 (output_probe_stack_range): Likewise.
20816 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20817 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20818 TARGET_STACK_PROBE.
20819 (allocate_stack_worker_64): Likewise.
20820 (allocate_stack): Likewise.
20821 (adjust_stack_and_probe): New insn.
20822 (probe_stack_range): Likewise.
20824 2010-07-08 Richard Guenther <rguenther@suse.de>
20826 PR tree-optimization/44831
20827 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20828 a MEM_REF preserving TBAA info of the original dereference.
20829 Dereference the original pointer if the address is not invariant.
20830 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20831 at least one invariant address that we are going to dereference.
20833 2010-07-08 Richard Guenther <rguenther@suse.de>
20835 PR tree-optimization/44861
20836 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20837 information when building MEM_REFs.
20838 (vectorizable_load): Likewise.
20839 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20841 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20843 * config/sol2-c.c: Do not include diagnostic-core.h.
20845 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20848 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20849 with respect to current_function_decl. Pass decl of the function.
20850 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20851 * ipa-inline.c (compute_inline_parameters): Pass decl to
20852 estimated_stack_frame_size.
20854 2010-07-08 Richard Guenther <rguenther@suse.de>
20856 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20858 (valueize_refs): Call it.
20860 2010-07-08 Richard Guenther <rguenther@suse.de>
20862 PR rtl-optimization/44838
20863 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20864 SSA form do not use pointer equivalence.
20866 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20868 * dwarf2out.c (AT_linkage_name): Delete.
20869 (add_linkage_attr): New function.
20870 (add_linkage_name): Call it to emit the linkage attribute.
20871 (dwarf2out_finish): Likewise.
20872 (move_linkage_attr): Explicitly accept both attribute variants.
20874 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20876 * toplev.h: Do not include diagnostic-core.h.
20877 Include diagnostic-core.h in every file that includes toplev.h.
20878 * c-tree.h: Do not include toplev.h.
20879 * pretty-print.h: Update comment.
20880 * Makefile.in: Update dependencies.
20881 * alias.c: Include diagnostic-core.h in every file that includes
20883 * attribs.c: Likewise.
20884 * auto-inc-dec.c: Likewise.
20885 * bb-reorder.c: Likewise.
20886 * bt-load.c: Likewise.
20887 * caller-save.c: Likewise.
20888 * calls.c: Likewise.
20890 * cfganal.c: Likewise.
20891 * cfgbuild.c: Likewise.
20892 * cfgcleanup.c: Likewise.
20893 * cfghooks.c: Likewise.
20894 * cfgloop.c: Likewise.
20895 * combine.c: Likewise.
20896 * config/alpha/alpha.c: Likewise.
20897 * config/arc/arc.c: Likewise.
20898 * config/arm/arm.c: Likewise.
20899 * config/arm/pe.c: Likewise.
20900 * config/avr/avr.c: Likewise.
20901 * config/bfin/bfin.c: Likewise.
20902 * config/cris/cris.c: Likewise.
20903 * config/crx/crx.c: Likewise.
20904 * config/darwin-c.c: Likewise.
20905 * config/darwin.c: Likewise.
20906 * config/fr30/fr30.c: Likewise.
20907 * config/frv/frv.c: Likewise.
20908 * config/h8300/h8300.c: Likewise.
20909 * config/host-darwin.c: Likewise.
20910 * config/i386/i386.c: Likewise.
20911 * config/i386/netware.c: Likewise.
20912 * config/i386/nwld.c: Likewise.
20913 * config/i386/winnt-cxx.c: Likewise.
20914 * config/i386/winnt-stubs.c: Likewise.
20915 * config/i386/winnt.c: Likewise.
20916 * config/ia64/ia64-c.c: Likewise.
20917 * config/ia64/ia64.c: Likewise.
20918 * config/iq2000/iq2000.c: Likewise.
20919 * config/lm32/lm32.c: Likewise.
20920 * config/m32c/m32c-pragma.c: Likewise.
20921 * config/m32c/m32c.c: Likewise.
20922 * config/m32r/m32r.c: Likewise.
20923 * config/m68hc11/m68hc11.c: Likewise.
20924 * config/m68k/m68k.c: Likewise.
20925 * config/mcore/mcore.c: Likewise.
20926 * config/mep/mep-pragma.c: Likewise.
20927 * config/mep/mep.c: Likewise.
20928 * config/mmix/mmix.c: Likewise.
20929 * config/mn10300/mn10300.c: Likewise.
20930 * config/moxie/moxie.c: Likewise.
20931 * config/pa/pa.c: Likewise.
20932 * config/pdp11/pdp11.c: Likewise.
20933 * config/picochip/picochip.c: Likewise.
20934 * config/rs6000/rs6000-c.c: Likewise.
20935 * config/rs6000/rs6000.c: Likewise.
20936 * config/rx/rx.c: Likewise.
20937 * config/s390/s390.c: Likewise.
20938 * config/score/score.c: Likewise.
20939 * config/score/score3.c: Likewise.
20940 * config/score/score7.c: Likewise.
20941 * config/sh/sh.c: Likewise.
20942 * config/sh/symbian-base.c: Likewise.
20943 * config/sh/symbian-c.c: Likewise.
20944 * config/sh/symbian-cxx.c: Likewise.
20945 * config/sol2-c.c: Likewise.
20946 * config/sol2.c: Likewise.
20947 * config/sparc/sparc.c: Likewise.
20948 * config/spu/spu.c: Likewise.
20949 * config/stormy16/stormy16.c: Likewise.
20950 * config/v850/v850-c.c: Likewise.
20951 * config/v850/v850.c: Likewise.
20952 * config/vax/vax.c: Likewise.
20953 * config/vxworks.c: Likewise.
20954 * config/xtensa/xtensa.c: Likewise.
20955 * convert.c: Likewise.
20957 * cselib.c: Likewise.
20958 * dbgcnt.c: Likewise.
20959 * dbxout.c: Likewise.
20961 * dominance.c: Likewise.
20962 * emit-rtl.c: Likewise.
20963 * explow.c: Likewise.
20964 * expmed.c: Likewise.
20965 * fixed-value.c: Likewise.
20966 * fold-const.c: Likewise.
20967 * fwprop.c: Likewise.
20968 * gcse.c: Likewise.
20969 * ggc-common.c: Likewise.
20970 * ggc-page.c: Likewise.
20971 * ggc-zone.c: Likewise.
20972 * gimple-low.c: Likewise.
20973 * gimplify.c: Likewise.
20974 * graph.c: Likewise.
20975 * haifa-sched.c: Likewise.
20976 * ifcvt.c: Likewise.
20977 * implicit-zee.c: Likewise.
20978 * integrate.c: Likewise.
20979 * ira-build.c: Likewise.
20980 * ira-color.c: Likewise.
20981 * ira-conflicts.c: Likewise.
20982 * ira-costs.c: Likewise.
20983 * ira-lives.c: Likewise.
20985 * lists.c: Likewise.
20986 * loop-doloop.c: Likewise.
20987 * loop-iv.c: Likewise.
20988 * lto-opts.c: Likewise.
20989 * lto-symtab.c: Likewise.
20990 * main.c: Likewise.
20991 * modulo-sched.c: Likewise.
20992 * optabs.c: Likewise.
20993 * params.c: Likewise.
20994 * plugin.c: Likewise.
20995 * postreload-gcse.c: Likewise.
20996 * postreload.c: Likewise.
20997 * predict.c: Likewise.
20998 * profile.c: Likewise.
20999 * real.c: Likewise.
21000 * regcprop.c: Likewise.
21001 * reginfo.c: Likewise.
21002 * regmove.c: Likewise.
21003 * reorg.c: Likewise.
21004 * resource.c: Likewise.
21006 * rtlanal.c: Likewise.
21007 * sched-deps.c: Likewise.
21008 * sched-ebb.c: Likewise.
21009 * sched-rgn.c: Likewise.
21010 * sdbout.c: Likewise.
21011 * sel-sched-dump.c: Likewise.
21012 * sel-sched-ir.c: Likewise.
21013 * simplify-rtx.c: Likewise.
21014 * stmt.c: Likewise.
21015 * stor-layout.c: Likewise.
21016 * store-motion.c: Likewise.
21017 * targhooks.c: Likewise.
21018 * tree-cfg.c: Likewise.
21019 * tree-cfgcleanup.c: Likewise.
21020 * tree-dump.c: Likewise.
21021 * tree-eh.c: Likewise.
21022 * tree-inline.c: Likewise.
21023 * tree-nomudflap.c: Likewise.
21024 * tree-object-size.c: Likewise.
21025 * tree-optimize.c: Likewise.
21026 * tree-outof-ssa.c: Likewise.
21027 * tree-phinodes.c: Likewise.
21028 * tree-profile.c: Likewise.
21029 * tree-ssa-ccp.c: Likewise.
21030 * tree-ssa-coalesce.c: Likewise.
21031 * tree-ssa-live.c: Likewise.
21032 * tree-ssa-loop-niter.c: Likewise.
21033 * tree-ssa-loop-prefetch.c: Likewise.
21034 * tree-ssa-loop.c: Likewise.
21035 * tree-ssa-structalias.c: Likewise.
21036 * tree-ssa-uninit.c: Likewise.
21037 * tree-ssa.c: Likewise.
21038 * tree-vect-data-refs.c: Likewise.
21039 * tree-vect-loop-manip.c: Likewise.
21040 * tree-vect-loop.c: Likewise.
21041 * tree-vect-patterns.c: Likewise.
21042 * tree-vect-stmts.c: Likewise.
21043 * tree-vrp.c: Likewise.
21044 * varasm.c: Likewise.
21047 * xcoffout.c: Likewise.
21049 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21051 * gengtype.c (write_field_root): New function.
21052 (write_root): Use it.
21054 2010-07-07 Wei Guozhi <carrot@google.com>
21056 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21057 of lowest bits to lshift/compare): Add a missing line.
21059 2010-07-07 Wei Guozhi <carrot@google.com>
21061 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21062 of lowest bits to lshift/compare): New.
21064 2010-07-07 Tom Tromey <tromey@redhat.com>
21066 * doc/tm.texi: Update.
21067 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21069 * target.def (want_debug_pub_sections): New hook.
21070 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21071 * dwarf2out.c (add_pubname_string): Check
21072 targetm.want_debug_pub_sections.
21073 (add_pubname): Likewise.
21074 (add_pubtype): Likewise.
21076 2010-07-07 Jie Zhang <jie@codesourcery.com>
21078 * genautomata.c (output_automata_list_min_issue_delay_code):
21079 Correctly decompress min_issue_delay.
21081 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21083 PR rtl-optimization/44404
21084 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21085 possible, use reg_overlap_mentioned_p instead.
21087 2010-07-07 Duncan Sands <baldrick@free.fr>
21089 PR middle-end/41355
21090 * tree.c (build_function_type_skip_args): Copy the original type using
21091 build_distinct_type_copy rather than copy_node.
21093 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21096 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21098 (ix86_expand_prologue): Likewise.
21099 (ix86_handle_fndecl_attribute): Likewise.
21100 (ix86_asm_declare_function_name): Likewise.
21101 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21102 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21103 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21104 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21105 * doc/extend.texi: Likewise.
21107 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21110 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21111 retry if the carry flag isn't valid.
21112 (rdrand<mode>_1): New.
21114 2010-07-07 Richard Guenther <rguenther@suse.de>
21116 PR middle-end/44790
21117 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21118 for expanding the constant offset for MEM_REFs.
21120 2010-07-07 Richard Guenther <rguenther@suse.de>
21122 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21123 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21124 * gimple.h (is_gimple_operand): Remove.
21125 * gimple.c (is_gimple_operand): Likewise.
21126 (walk_gimple_op): Fix wi->val_only setting for calls.
21127 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21128 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21129 invalid gimple calls.
21131 2010-07-06 Jan Hubicka <jh@suse.cz>
21133 * lto-cgraph.c (output_cgraph): Add missing declaration.
21135 2010-07-06 Jan Hubicka <jh@suse.cz>
21137 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21140 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21142 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21143 * doc/rtl.texi (Debug Information): New node.
21144 (NOTE_INSN_VAR_LOCATION): Document.
21145 (debug_insn): Likewise.
21146 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21148 2010-07-07 Jan Hubicka <jh@suse.cz>
21150 With parts by Richard Guenther.
21152 PR middle-end/44813
21153 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21154 for functions passed by reference.
21155 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21156 in memory when passed by reference.
21157 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21159 * ipa-split.c (split_function): Cleanup way return value is passed;
21160 handle SSA DECL_BY_REFERENCE retvals.
21161 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21162 DECL_BY_REFERENCE is set.
21163 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21164 find_what_p_points_to): Handle RESULT_DECL.
21165 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21166 when passing by reference ensure that RESULT_DECL is gimple_val.
21167 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21168 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21170 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21172 PR rtl-optimization/44787
21173 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21174 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21176 2010-07-06 Jan Hubicka <jh@suse.cz>
21178 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21179 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21180 with body can prevail.
21181 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21182 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21183 * cgraph.c (cgraph_get_node_or_alias): New function.
21184 * cgraph.h (cgraph_get_node_or_alias): Declare.
21186 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21188 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21190 (ix86_expand_prologue): Likewise.
21191 (ix86_handle_fndecl_attribute): Likewise.
21192 (ix86_asm_declare_function_name): New function for
21193 ASM_DECLARE_FUNCTION_NAME.
21194 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21195 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21196 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21197 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21198 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21201 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21203 * config/i386/i386.md (immediate_operand): New mode attribute.
21205 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21206 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21207 using P mode iterator.
21208 (pro_epilogue_adjust_stack_di_2): Rename from
21209 pro_epilogue_adjust_stack_rex64_2.
21211 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21213 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21216 through gen_mov_insv_1 function pointer.
21217 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21218 gen_truncxf<mode>2 through gen_truncxf function pointer.
21219 (remainder<mode>3): Ditto.
21220 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21221 (allocate_stack): Call gen_allocate_stack_worker_64 or
21222 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21224 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21227 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21229 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21230 operand constraint instead of <r><i>m.
21232 2010-07-06 Richard Guenther <rguenther@suse.de>
21234 PR middle-end/44828
21235 * convert.c (convert_to_integer): Watch out for overflowing
21238 2010-07-05 Jan Hubicka <jh@suse.cz>
21240 * lto-streamer.c (write_symbol_vec): Rename to ...
21241 (write_symbol) ... this one; write only symbol given and when
21242 present in cache. Sanity check that what is defined is present
21243 in cgraph/varpool with body/finalized decl.
21244 (write_symbols_of_kind): Remove.
21245 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21246 pairs to produce symtab.
21247 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21248 when doing WPA streaming.
21250 2010-07-05 Jan Hubicka <jh@suse.cz>
21252 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21253 function is still available to fold into.
21255 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21257 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21258 * function.h (struct_function): Change type of local_decls field
21260 (add_local_decl): New function.
21261 (FOR_EACH_LOCAL_DECL): New macro.
21262 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21264 (estimated_stack_frame_size): Likewise.
21265 (expand_used_vars): Likewise.
21266 * cgraphbuild.c (build_cgraph_edges): Likewise.
21267 * function.c (instantiate_decls_1): Likewise.
21268 * ipa-struct-reorg.c (build_data_structure): Likewise.
21269 * ipa-type-escape.c (analyze_function): Likewise.
21270 * lto-streamer-in.c (input_function): Likewise.
21271 * lto-streamer-out.c (output_function): Likewise.
21272 * tree-ssa-live.c (remove_unused_locals): Likewise.
21273 * tree.c (free_lang_data_in_decl): Likewise.
21274 (find_decls_types_in_node): Likewise.
21275 * omp-low.c (remove_exit_barrier): Likewise.
21276 (expand_omp_taskreg): Likewise.
21277 (list2chain): Rename to...
21278 (vec2chain): ...this. Adjust.
21279 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21280 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21281 * gimple-low.c (record_vars_into): Likewise.
21282 * tree-inline.c (remap_decls): Likewise.
21283 (declare_return_variable): Likewise.
21284 (declare_inline_vars): Likewise.
21285 (copy_forbidden): Adjust for new type of cfun->local_decls.
21286 (add_local_variables): New function.
21287 (expand_call_inline): Call it.
21288 (tree_function_versioning): Likewise.
21290 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21292 AVX Programming Reference (June, 2010)
21293 * config/i386/cpuid.h (bit_F16C): New.
21294 (bit_RDRND): Likewise.
21295 (bit_FSGSBASE): Likewise.
21297 * config/i386/i386-builtin-types.def: Add
21298 "DEF_FUNCTION_TYPE (UINT16)", function types for
21299 float16 <-> float conversions and
21300 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21302 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21303 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21304 OPTION_MASK_ISA_F16C.
21306 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21307 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21308 (OPTION_MASK_ISA_F16C_SET): Likewise.
21309 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21310 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21311 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21312 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21313 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21314 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21315 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21316 (override_options): Handle them.
21317 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21318 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21319 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21320 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21321 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21322 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21323 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21324 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21325 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21326 (bdesc_args): Likewise.
21327 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21328 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21329 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21330 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21331 Handle non-memory store.
21333 * config/i386/i386.h (TARGET_FSGSBASE): New.
21334 (TARGET_RDRND): Likewise.
21335 (TARGET_F12C): Likewise.
21337 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21338 (UNSPEC_VCVTPS2PH): Likewise.
21339 (UNSPECV_RDFSBASE): Likewise.
21340 (UNSPECV_RDGSBASE): Likewise.
21341 (UNSPECV_WRFSBASE): Likewise.
21342 (UNSPECV_WRGSBASE): Likewise.
21343 (UNSPECV_RDRAND): Likewise.
21344 (rdfsbase<mode>): Likewise.
21345 (rdgsbase<mode>): Likewise.
21346 (wrfsbase<mode>): Likewise.
21347 (wrgsbase<mode>): Likewise.
21348 (rdrand<mode>): Likewise.
21350 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21352 * config/i386/immintrin.h (_rdrand_u16): New.
21353 (_rdrand_u32): Likewise.
21354 (_readfsbase_u32): Likewise.
21355 (_readfsbase_u64): Likewise.
21356 (_readgsbase_u32): Likewise.
21357 (_readgsbase_u64): Likewise.
21358 (_writefsbase_u32): Likewise.
21359 (_writefsbase_u64): Likewise.
21360 (_writegsbase_u32): Likewise.
21361 (_writegsbase_u64): Likewise.
21362 (_rdrand_u64): Likewise.
21363 (_cvtsh_ss): Likewise.
21364 (_mm_cvtph_ps): Likewise.
21365 (_mm256_cvtph_ps): Likewise.
21366 (_cvtss_sh): Likewise.
21367 (_mm_cvtps_ph): Likewise.
21368 (_mm256_cvtps_ph): Likewise.
21370 * config/i386/sse.md (vcvtph2ps): New.
21371 (*vcvtph2ps_load): Likewise.
21372 (vcvtph2ps256): Likewise.
21373 (vcvtps2ph): Likewise.
21374 (*vcvtps2ph): Likewise.
21375 (*vcvtps2ph_store): Likewise.
21376 (vcvtps2ph256): Likewise.
21378 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21380 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21382 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21385 * genenums.c (main): Output include of insn-constants.h
21386 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21388 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21390 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21391 (override_options): Initialize it.
21392 (ix86_expand_prologue): Use it.
21394 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21396 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21398 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21400 * double-int.h (fit_double_type): Remove declaration.
21401 * double-int.c (fit_double_type): Remove function.
21402 * tree.h (int_fits_type_p): Adjust prototype.
21403 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21404 instead of fit_double_type.
21405 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21406 instead of fit_double_type and build_int_cst_wide.
21407 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21408 instead of fit_double_type and build_int_cst_wide.
21409 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21410 of fit_double_type.
21412 2010-07-05 Jan Hubicka <jh@suse.cz>
21414 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21415 in_other_partition.
21416 * lto-cgraph.c (referenced_from_other_partition_p,
21417 reachable_from_other_partition_p): Use in_other_partition flags.
21418 (output_node, output_varpool_node): COMDAT nodes always have private
21419 copies and thus are never used from other partition.
21421 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21423 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21424 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21425 * config/ia64/ia64.c Include reload.h.
21426 (ia64_memory_move_cost): New function.
21427 (TARGET_MEMORY_MOVE_COST): Define.
21428 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21431 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21433 PR middle-end/42505
21434 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21435 comments about cost model.
21436 (try_add_cand_for): Add second strategy for choosing initial set
21437 based on original IVs, controlled by ORIGINALP argument.
21438 (get_initial_solution): Add ORIGINALP argument.
21439 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21440 (find_optimal_iv_set): Try two different strategies for choosing
21441 the IV set, and return the one with lower cost.
21443 2010-07-05 Richard Guenther <rguenther@suse.de>
21445 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21447 2010-07-05 Richard Guenther <rguenther@suse.de>
21449 * tree.c (reference_alias_ptr_type): New function.
21450 * tree.h (reference_alias_ptr_type): Declare.
21451 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21452 allow non-TARGET_MEM_REF new refs.
21453 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21454 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21455 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21456 (create_mem_ref): Get alias pointer type. Adjust calls to
21457 create_mem_ref_raw.
21458 (maybe_fold_tmr): Likewise.
21459 * tree-flow.h (create_mem_ref): Adjust prototype.
21461 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21464 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21465 *from_p is VAR_DECL.
21467 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21469 * tree.h (build_call_list): Remove.
21470 * tree.c (build_call_list): Remove.
21472 2010-07-05 Richard Guenther <rguenther@suse.de>
21474 * double-int.h (double_int_sub): Declare.
21475 * double-int.c (double_int_sub): New function.
21476 * dwarf2out.c (field_byte_offset): Use it.
21477 * fixed-value.c (do_fixed_add): Likewise.
21478 (do_fixed_multiply): Likewise.
21479 (do_fixed_divide): Likewise.
21480 * tree-predcom.c (add_ref_to_chain): Likewise.
21481 (determine_roots_comp): Likewise.
21482 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21484 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21486 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21489 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21491 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21492 * arm-modes.def (CC_NOTB): Don't define.
21493 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21494 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21495 (LTUGEU): New code_iterator.
21496 (cnb, optab): New corresponding code_attrs.
21497 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21498 to canonical form. Operands 1 and 2 are commutative. Parametrize
21500 (addsi3_carryin_shift_<optab>): Likewise.
21501 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21502 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21503 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21504 (subsi3_compare): Renamed from subsi3_compare0_c.
21505 Change CC_NOTB to CC.
21506 (arm_subsi3_insn): Allow constants for operand 0.
21507 (compare_scc peephole for eq case): New.
21508 (compare_scc splitters): Change CC_NOTB to CC.
21510 2010-07-05 Richard Guenther <rguenther@suse.de>
21512 * tree-ssa-loop-im.c (for_each_index): Do not handle
21513 ALIGN_INDIRECT_REF.
21514 (gen_lsm_tmp_name): Likewise.
21515 * tree-dump.c (dequeue_and_dump): Likewise.
21516 * tree-pretty-print.c (dump_generic_node): Likewise.
21517 (op_code_prio): Likewise.
21518 (op_symbol_code): Likewise.
21519 * tree.c (staticp): Likewise.
21520 (build1_stat): Likewise.
21521 * tree.h (INDIRECT_REF_P): Likewise.
21522 * fold-const.c (maybe_lvalue_p): Likewise.
21523 (operand_equal_p): Likewise.
21524 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21525 (ao_ref_init_from_vn_reference): Likewise.
21526 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21527 (find_interesting_uses_address): Likewise.
21528 * dwarf2out.c (loc_list_from_tree): Likewise.
21529 * gimplify.c (gimplify_expr): Likewise.
21530 * tree-eh.c (tree_could_trap_p): Likewise.
21531 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21532 * cfgexpand.c (expand_debug_expr): Likewise.
21533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21534 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21535 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21536 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21537 * tree-ssa-operands.c (get_expr_operands): Likewise.
21538 * expr.c (safe_from_p): Likewise.
21539 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21540 * tree-vect-data-refs.c (vect_setup_realignment): Build
21541 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21542 * tree-vect-stmts.c (vectorizable_load): Likewise.
21543 * tree.def (ALIGN_INDIRECT_REF): Remove.
21545 2010-07-05 Richard Guenther <rguenther@suse.de>
21547 PR tree-optimization/44784
21548 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21549 for inserted stmts.
21550 (find_or_generate_expression): Fix SCCVN insertion check.
21552 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21554 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21555 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21556 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21559 2010-07-05 Ira Rosen <irar@il.ibm.com>
21561 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21562 statements that are not vectorized.
21563 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21566 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21569 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21571 2010-07-05 Richard Guenther <rguenther@suse.de>
21573 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21574 RESULT_DECLs properly.
21576 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21578 PR rtl-optimization/44695
21579 * config/i386/i386.md (extract_code): Removed.
21580 (<u>divmodqi4): Likewise.
21582 (udivmodqi4): Likewise.
21583 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21584 (udivmodhiqi3): Likewise.
21586 2010-07-04 Jan Hubicka <jh@suse.cz>
21588 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21590 2010-07-04 Jan Hubicka <jh@suse.cz>
21592 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21593 is not already initialized.
21595 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21597 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21598 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21599 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21600 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21601 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21602 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21603 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21604 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21605 (sync_new_nand_optab): Redefine as macros.
21606 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21608 (direct_optab_index): New enum.
21609 (direct_optab_d): New structure.
21610 (direct_optab): New typedef.
21611 (direct_optab_table): Declare.
21612 (direct_optab_handler, set_direct_optab_handler): New functions.
21613 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21614 (sync_lock_release_optab): New macros.
21615 * optabs.c (direct_optab_table): New variable.
21616 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21617 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21618 cmpstr_optab and cmpstrn_optab.
21619 (emit_conditional_move): Likewise for movcc_optab.
21620 (can_conditionally_move_p): Likewise for movcc_gen_code.
21621 (init_insn_codes): Clear direct_optab_table.
21622 (init_optabs): Don't initialize the new "direct optabs" here.
21623 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21625 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21626 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21627 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21628 (expand_sync_operation): Likewise other sync_*_optabs.
21629 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21630 to sync_compare_and_swap_optab.
21631 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21632 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21633 to the names of both.
21634 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21635 cmpstr_optab and cmpstrn_optab.
21636 (expand_builtin_lock_release): Likewise sync_lock_release.
21637 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21638 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21639 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21640 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21641 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21642 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21643 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21644 (sync_lock_test_and_set, sync_lock_release): Delete.
21645 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21646 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21647 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21649 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21650 the "optab" local variable. Use direct_optab_handler for optab and
21651 sync_compare_and_swap_optab.
21652 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21653 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21654 reload_in_optab and reload_out_optab.
21655 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21656 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21657 * config/pa/pa.c (pa_secondary_reload): Likewise.
21658 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21659 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21660 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21661 (VMSupportsCS8_builtin): Likewise.
21663 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21665 * optabs.h (optab_handlers): Change type of insn_code to int.
21666 (optab_handler, set_optab_handler, convert_optab_handler)
21667 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21669 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21670 (init_insn_codes): Zero both the above arrays.
21671 (init_optabs): Never call init_insn_codes first time around.
21673 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21675 * optabs.h (optab_handler, convert_optab_handler): Turn into
21676 inline functions that return an insn code.
21677 (set_optab_handler, set_convert_optab_handler): New functions.
21678 * builtins.c: Replace optab_handler(X)->insn_code with
21679 optab_handler or set_optab_handler thoughout. Likewise
21680 convert_optab_handler(X)->insn_code with convert_optab_handler
21681 and set_convert_optab_handler.
21682 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21683 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21684 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21685 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21686 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21687 config/spu/spu.c: Likewise.
21689 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21692 * config.gcc (sh*-*-*): Use regular expressions instead of
21693 the 'i' modifier for sed substitutions.
21695 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21697 * gimple.c (gimple_body): Comments added.
21699 2010-07-04 Richard Guenther <rguenther@suse.de>
21701 PR middle-end/44809
21702 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21703 of an INDIRECT_REF.
21705 2010-07-04 Richard Guenther <rguenther@suse.de>
21707 PR tree-optimization/44479
21708 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21709 extra SSA name copy statements which preserves points-to
21711 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21712 Copy points-to information for all pointers. Properly handle
21714 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21716 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21719 2010-07-04 Richard Guenther <rguenther@suse.de>
21721 PR middle-end/44785
21722 * tree-inline.c (initialize_inlined_parameters): Do not
21723 re-use pointer-map slot over remap_type call.
21725 2010-07-04 Richard Guenther <rguenther@suse.de>
21727 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21729 2010-07-04 Richard Guenther <rguenther@suse.de>
21731 PR tree-optimization/44656
21732 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21733 again after value-replacing in the defintions lhs.
21735 2010-07-04 Ira Rosen <irar@il.ibm.com>
21736 Revital Eres <eres@il.ibm.com>
21738 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21739 Document new arguments.
21740 * doc/tm.texi: Regenerate.
21741 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21742 Handle unaligned store.
21743 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21744 * target.def (builtin_vectorization_cost): Add new arguments.
21745 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21746 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21747 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21748 (vect_vfa_segment_size): Fix indentation.
21749 * tree-vectorizer.h (struct _vect_peel_info): New.
21750 (struct _vect_peel_extended_info): New.
21751 (struct _loop_vec_info): Add new field for peeling hash table and a
21752 macro for its access.
21753 (VECT_MAX_COST): Define.
21754 (vect_get_load_cost): Declare.
21755 (vect_get_store_cost, vect_get_known_peeling_cost,
21756 vect_get_single_scalar_iteraion_cost): Likewise.
21757 (vect_supportable_dr_alignment): Add new argument.
21758 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21760 (destroy_loop_vec_info): Free peeling hash table.
21761 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21762 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21763 vect_analyze_slp. Fix indentation.
21764 (vect_get_single_scalar_iteraion_cost): New function.
21765 (vect_get_known_peeling_cost): Likewise.
21766 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21767 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21768 statement. Move outside cost calculation inside unknown peeling case.
21769 Call vect_get_known_peeling_cost for known amount of peeling.
21770 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21771 reference to the print message of forced alignment.
21772 (vect_verify_datarefs_alignment): Update call to
21773 vect_supportable_dr_alignment.
21774 (vect_get_data_access_cost): New function.
21775 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21776 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21777 vect_peeling_hash_choose_best_peeling): Likewise.
21778 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21779 to store all the accesses in the loop and find best possible access to
21780 align using peeling for known alignment case. For unknown alignment
21781 check if stores are preferred or if peeling is worthy.
21782 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21783 (vect_supportable_dr_alignment): Add new argument and check aligned
21784 accesses according to it.
21785 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21786 (cost_for_stmt): Call vect_get_stmt_cost.
21787 (vect_model_simple_cost): Likewise.
21788 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21789 vect_get_store_cost to calculate the cost of the statement.
21790 (vect_get_store_cost): New function.
21791 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21792 vect_get_load_cost to calculate the cost of the statement.
21793 (vect_get_load_cost): New function.
21794 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21795 (vectorizable_load): Likewise.
21796 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21797 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21798 arguments. Handle unaligned store.
21799 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21800 (rs6000_builtin_support_vector_misalignment): Return true for word and
21801 double word alignments for VSX.
21802 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21803 vect_supportable_dr_alignment and builtin_vectorization_cost.
21805 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21808 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21809 (prefetch_nocc_operand): Likewise.
21810 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21811 (prefetch_20): New insn.
21812 (prefetch_cc): Remove.
21813 (prefetch_nocc): Likewise.
21815 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21817 * expr.c (vector_mode_valid_p): Move to c-common.c.
21818 * expr.h (vector_mode_valid_p): Do not declare here.
21819 * system.h: Poison GCC_EXPR_H in front-ends.
21820 * Makefile.in: Update dependencies.
21822 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21825 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21827 2010-07-03 Jan Hubicka <jh@suse.cz>
21829 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21830 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21831 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21832 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21835 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21837 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21838 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21839 TV_IPA_LTO_DECL_OUT): New.
21840 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21842 2010-07-03 Jan Hubicka <jh@suse.cz>
21844 * ipa-inline.c (update_edge_key): Break out from ...
21845 update_callers_keys): ... here;
21846 (update_callee_keys): Update only the edges from caller to callee.
21847 (update_all_calle_keys): Do what update_calle_keys did.
21848 (decide_inlining_of_small_functions): Avoid recomputing of all
21849 callees when badness increase.
21851 2010-07-03 Jie Zhang <jie@codesourcery.com>
21853 * config/arm/arm.c (arm_attr_length_move_neon): New.
21854 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21855 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21856 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21857 to compute length attribute.
21859 2010-07-03 Jie Zhang <jie@codesourcery.com>
21861 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21862 as predicate for operand 1 and remove its constraint.
21863 * config/arm/predicates.md (vfp_register_operand): New.
21864 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21865 (*push_fp_multi): Likewise.
21867 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21869 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21871 2010-07-03 Jan Hubicka <jh@suse.cz>
21873 * config/i386/i386.c (override_options): Revert accidental commit.
21875 2010-07-02 Le-Chun Wu <lcwu@google.com>
21878 * doc/invoke.texi: Update documentation of -Wshadow.
21880 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21881 Julian Brown <julian@codesourcery.com>
21882 Sandra Loosemore <sandra@codesourcery.com>
21884 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21885 comparisons. Adjust to take both operands.
21886 (arm_select_cc_mode): Handle DImode comparisons.
21887 (arm_gen_compare_reg): Generate a scratch register for DImode
21888 comparisons which require one. Use xor for Thumb equality checks.
21889 (arm_const_double_by_immediates): New.
21890 (arm_print_operand): Allow 'Q' and 'R' for constants.
21891 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21892 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21893 arm_canonicalize_comparison.
21894 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21895 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21897 (arm_const_double_by_immediates): Declare.
21898 * config/arm/constraints.md (Di): New constraint.
21899 * config/arm/predicates.md (arm_immediate_di_operand)
21900 (arm_di_operand, cmpdi_operand): New.
21901 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21902 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21903 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21904 (cstoredi4): Handle non-Cirrus also.
21906 2010-07-02 Julian Brown <julian@codesourcery.com>
21907 Sandra Loosemore <sandra@codesourcery.com>
21910 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21911 (smax<mode>3): Disable for NEON float modes when
21912 flag_unsafe_math_optimizations is false.
21913 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21915 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21916 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21917 for NEON float modes when flag_unsafe_math_optimizations is false.
21918 (quad_halves_<code>v4sf): Only enable if
21919 flag_unsafe_math_optimizations is true.
21920 * doc/invoke.texi (ARM Options): Add note about floating point
21921 vectorization requiring -funsafe-math-optimizations.
21923 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21924 Julian Brown <julian@codesourcery.com>
21926 * config/arm/neon.md (UNSPEC_VABA): Delete.
21927 (UNSPEC_VABAL): Delete.
21928 (UNSPEC_VABS): Delete.
21929 (UNSPEC_VMUL_N): Delete.
21930 (adddi3_neon): New.
21931 (subdi3_neon): New.
21932 (mul<mode>3add<mode>_neon): Make the pattern named.
21933 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21934 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21936 (neon_vadd<mode>_unspec): ...to this.
21937 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21938 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21939 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21940 (neon_vaba<mode>): Rewrite in terms of vabd.
21941 (neon_vabal<mode>): Rewrite in terms of vabdl.
21942 (neon_vabs<mode>): Rewrite without unspec.
21943 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21944 (*arm_subdi3): Likewise.
21945 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21946 No_op attribute to disable assembly output checks.
21947 * config/arm/arm_neon.h: Regenerated.
21948 * doc/arm-neon-intrinsics.texi: Regenerated.
21950 2010-07-02 Jan Hubicka <jh@suse.cz>
21952 * ipa-split.c (split_function): For aggregate values, set the return
21953 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21954 *<retval> = fncall.part ().
21955 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21957 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21959 * config/arm/neon.md (UNSPEC_VAND): Delete.
21960 (UNSPEC_VBIC): Delete.
21961 (UNSPEC_VCLZ): Delete.
21962 (UNSPEC_VCNT): Delete.
21963 (UNSPEC_VEOR): Delete.
21964 (UNSPEC_VORN): Delete.
21965 (UNSPEC_VORR): Delete.
21966 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21967 core registers too.
21968 (anddi3_neon): Likewise.
21969 (orndi3_neon): Likewise.
21970 (bicdi3_neon): Likewise.
21971 (xordi3_neon): Likewise.
21972 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21973 rid of unspec and handle unused operand.
21974 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21975 * config/arm/predicates.md (imm_for_neon_logic_operand):
21976 Require TARGET_NEON.
21977 (imm_for_neon_inv_logic_operand): Likewise.
21978 * config/arm/arm.md (define_split for logical_binary_operator):
21979 Disable for NEON registers.
21980 (anddi3): Add new define_expand, and rename the insn. Disable
21981 this insn for NEON, where anddi3_neon now applies.
21982 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21983 (iordi3): As for anddi3.
21984 (xordi3): Likewise.
21985 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21986 as No_op to disable testing for exact instruction match.
21991 * config/arm/arm_neon.h: Regenerated.
21992 * doc/arm-neon-intrinsics.texi: Regenerated.
21994 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21996 * expr.h (emit_stack_probe): Declare.
21997 * explow.c (emit_stack_probe): Make global.
21998 (anti_adjust_stack_and_probe): Fix comments.
21999 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22000 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22001 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22002 * config/sparc/sparc.c: Include except.h.
22003 (sparc_emit_probe_stack_range): New function.
22004 (output_probe_stack_range): Likewise.
22005 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22006 built-in stack checking is enabled.
22007 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22008 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22009 (probe_stack_range): New insn.
22011 2010-07-02 Richard Guenther <rguenther@suse.de>
22014 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22015 for argument alignment.
22017 2010-07-02 Jan Hubicka <jh@suse.cz>
22019 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22020 walk backwards from entry_bb to check only those basic block of header
22021 that might lead to execution of split part.
22022 (consider_split) ... here.
22023 (find_return_bb): Allow assignment in return BB.
22024 (find_retval): New.
22025 (split_function): Fix name of cloned function; take care of updating
22026 return value in return_bb containing move.
22028 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22031 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22032 used variable insn.
22034 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22036 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22037 (is_set_with_extension_DI): Delete.
22038 (struct zero_extend_info): New structure.
22039 (add_removable_zero_extend): New function.
22040 (find_removable_zero_extends): Use note_stores to find SETs.
22041 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22043 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22045 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22046 is_miss_rate_acceptable. Pull total_positions computation
22047 out of the loops. Early return if miss_positions exceeds
22048 the acceptable threshold.
22049 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22050 is_miss_rate_acceptable after renaming of compute_miss_rate.
22052 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22054 PR middle-end/44576
22055 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22056 of 1000) for miss rate if the address diference is greater than or
22057 equal to the cache line size (the two reference will never hit the
22060 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22063 * config/arm/arm-modes.def (CC_NOTB): New mode.
22064 * config/arm/arm.c (get_arm_condition_code): Handle it.
22065 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22066 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22067 (compare_scc): Now a define_and_split. Add a number of extra
22068 splitters before it.
22071 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22073 (arm_rtx_costs_1): Likewise.
22074 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22075 * config/arm/arm.md (is_arch6): New attribute.
22076 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22077 extendqisi2): Tighten the code somewhat, avoiding invalid
22078 RTL to occur in the expander patterns.
22079 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22080 (thumb1_zero_extendhisi2_v6): Delete.
22081 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22082 (thumb1_extendhisi2_v6): Delete.
22083 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22084 (thumb1_extendqisi2_v6): Delete.
22085 (zero_extendhisi2 for register input splitter): New.
22086 (zero_extendqisi2 for register input splitter): New.
22087 (thumb1_extendhisi2 for register input splitter): New.
22088 (extendhisi2 for register input splitter): New.
22089 (extendqisi2 for register input splitter): New.
22090 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22091 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22092 and add support for a register alternative requiring a split.
22093 (thumb1_zero_extendqisi2): Likewise.
22094 (arm_zero_extendqisi2): Likewise.
22095 (arm_extendhisi2): Likewise.
22096 (arm_extendqisi2): Likewise.
22098 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22100 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22101 instead of an unspec.
22102 (neon_expand_vector_init): Likewise.
22103 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22104 (UNSPEC_VDUP_LANE): Delete.
22105 (UNSPEC VDUP_N): Delete.
22106 (UNSPEC_VGET_HIGH): Delete.
22107 (UNSPEC_VGET_LANE): Delete.
22108 (UNSPEC_VGET_LOW): Delete.
22109 (UNSPEC_VMVN): Delete.
22110 (UNSPEC_VSET_LANE): Delete.
22111 (V_double_vector_mode): New.
22112 (vec_set<mode>_internal): Make code emitted match that for the
22113 corresponding intrinsics.
22114 (vec_setv2di_internal): Likewise.
22115 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22116 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22117 (neon_vset_lane<mode>): Combine double and quad patterns and
22118 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22119 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22120 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22121 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22122 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22123 with neon_vdup_lanev2di, adjusting the pattern from the latter
22124 to be predicable for consistency.
22125 (neon_vdup_lane<mode>_internal): New.
22126 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22127 to avoid using an unspec.
22128 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22129 (neon_vdup_lanev2di): Turn into a define_expand.
22130 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22131 (neon_vget_high<mode>): Replace with....
22132 (neon_vget_highv16qi): New pattern using canonical RTL.
22133 (neon_vget_highv8hi): Likewise.
22134 (neon_vget_highv4si): Likewise.
22135 (neon_vget_highv4sf): Likewise.
22136 (neon_vget_highv2di): Likewise.
22137 (neon_vget_low<mode>): Replace with....
22138 (neon_vget_lowv16qi): New pattern using canonical RTL.
22139 (neon_vget_lowv8hi): Likewise.
22140 (neon_vget_lowv4si): Likewise.
22141 (neon_vget_lowv4sf): Likewise.
22142 (neon_vget_lowv2di): Likewise.
22144 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22145 test for this emitting vmov.
22146 (Vset_lane): Likewise.
22147 (Vdup_n): Likewise.
22148 (Vmov_n): Likewise.
22150 * doc/arm-neon-intrinsics.texi: Regenerated.
22152 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22154 * config/arm/neon.md (vec_extractv2di): Correct error in register
22155 numbering to reconcile with neon_vget_lanev2di.
22157 2010-07-02 Richard Guenther <rguenther@suse.de>
22159 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22160 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22161 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22162 points-to information.
22164 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22166 * config/s390/s390.c (override_options): Adopt prefetching
22167 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22169 2010-07-02 Jan Hubicka <jh@suse.cz>
22171 * df-problems.c (df_kill_notes): Do not collect dead notes.
22172 (df_set_note): Just call add_reg_note.
22173 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22174 df_create_unused_note): Do not deal with lists of old notes.
22175 (df_note_bb_compute): Likewise.
22177 2010-07-02 Richard Guenther <rguenther@suse.de>
22179 * tree-ssa-structalias.c (find_func_aliases): Handle
22180 pointer alignment via BIT_AND_EXPR.
22181 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22183 2010-07-02 Richard Guenther <rguenther@suse.de>
22185 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22186 mismatching number of dimensions properly.
22188 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22191 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22192 (lo_sum (high ...) ...) patterns generated by earlier passes.
22194 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22196 * doc/install.texi (Prerequisites): Document Perl requirement on
22198 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22200 2010-07-02 Richard Guenther <rguenther@suse.de>
22202 PR middle-end/44777
22203 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22205 2010-07-02 Jan Hubicka <jh@suse.cz>
22207 PR middle-end/44706
22208 * predict.c (predict_paths_for_bb): Handle case when control dependence
22209 BB has only abnormal edges.
22211 2010-07-02 Richard Guenther <rguenther@suse.de>
22213 PR tree-optimization/44748
22214 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22215 the embedded conversion in MEM_REFs.
22217 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22219 * reload.c: Include toplev.h.
22220 * recog.c: Likewise.
22221 * Makefile.in: Adjust dependencies.
22223 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22226 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22227 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22229 2010-07-01 Richard Guenther <rguenther@suse.de>
22231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22234 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22237 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22238 Fix argument types.
22240 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22243 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22244 Make sure operand 0 dies.
22246 2010-07-01 Richard Guenther <rguenther@suse.de>
22248 PR middle-end/42834
22249 PR middle-end/44468
22250 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22251 * doc/generic.texi (References to storage): Document MEM_REF.
22252 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22253 (print_call_name): Likewise.
22254 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22255 (build_simple_mem_ref_loc): New function.
22256 (mem_ref_offset): Likewise.
22257 * tree.h (build_simple_mem_ref_loc): Declare.
22258 (build_simple_mem_ref): Define.
22259 (mem_ref_offset): Declare.
22260 * fold-const.c: Include tree-flow.h.
22261 (operand_equal_p): Handle MEM_REF.
22262 (build_fold_addr_expr_with_type_loc): Likewise.
22263 (fold_comparison): Likewise.
22264 (fold_unary_loc): Fold
22265 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22266 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22267 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22268 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22269 (ptr_deref_may_alias_ref_p_1): Likewise.
22270 (ao_ref_base_alias_set): Properly differentiate base object for
22272 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22273 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22274 (indirect_refs_may_alias_p): Likewise.
22275 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22277 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22278 (call_may_clobber_ref_p_1): Likewise.
22279 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22280 * expr.c (expand_assignment): Handle MEM_REF.
22281 (store_expr): Handle MEM_REFs from STRING_CSTs.
22282 (store_field): If expanding a MEM_REF of a non-addressable
22283 decl use bitfield operations.
22284 (get_inner_reference): Handle MEM_REF.
22285 (expand_expr_addr_expr_1): Likewise.
22286 (expand_expr_real_1): Likewise.
22287 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22288 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22289 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22290 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22291 (dr_analyze_indices): Likewise.
22292 (dr_analyze_alias): Likewise.
22293 (object_address_invariant_in_loop_p): Likewise.
22294 * gimplify.c (mark_addressable): Handle MEM_REF.
22295 (gimplify_cond_expr): Build MEM_REFs.
22296 (gimplify_modify_expr_to_memcpy): Likewise.
22297 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22298 (gimple_fold_indirect_ref): Adjust.
22299 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22300 * tree.def (MEM_REF): New tree code.
22301 * tree-dfa.c: Include toplev.h.
22302 (get_ref_base_and_extent): Handle MEM_REF.
22303 (get_addr_base_and_unit_offset): New function.
22304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22305 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22307 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22308 accesses if the array has just one dimension. Remove always true
22309 parameter. Do not require type compatibility here.
22310 (maybe_fold_offset_to_component_ref): Remove.
22311 (maybe_fold_stmt_indirect): Remove.
22312 (maybe_fold_reference): Remove INDIRECT_REF handling.
22313 Fold back to non-MEM_REF.
22314 (maybe_fold_offset_to_address): Simplify. Deal with type
22316 (maybe_fold_reference): Likewise.
22317 (maybe_fold_stmt_addition): Likewise. Also handle
22318 &ARRAY + I in addition to &ARRAY[0] + I.
22319 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22320 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22321 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22322 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22323 conversions useless.
22324 (warn_uninitialized_var): Handle MEM_REF.
22325 (maybe_rewrite_mem_ref_base): New function.
22326 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22328 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22329 INDIRECT_REF handling.
22330 (copy_tree_body_r): Handle MEM_REF.
22331 * gimple.c (is_gimple_addressable): Adjust.
22332 (is_gimple_address): Likewise.
22333 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22334 invariant base are invariant.
22335 (is_gimple_min_lval): Adjust.
22336 (is_gimple_mem_ref_addr): New function.
22337 (get_base_address): Handle MEM_REF.
22338 (count_ptr_derefs): Likewise.
22339 (get_base_loadstore): Likewise.
22340 * gimple.h (is_gimple_mem_ref_addr): Declare.
22341 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22342 * tree-cfg.c (verify_address): New function, split out from ...
22343 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22344 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22346 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22347 INDIRECT_REF. Allow conversions.
22348 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22349 a register does not change its size.
22350 (verify_types_in_gimple_reference): Verify MEM_REF.
22351 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22353 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22355 (mark_address_taken): Handle MEM_REF.
22356 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22357 (get_asm_expr_operands): Pass opf_not_non_addressable.
22358 (get_expr_operands): Handle opf_[not_]non_addressable.
22359 Handle MEM_REF. Remove INDIRECT_REF handling.
22360 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22361 (search_for_addr_array): Likewise.
22362 (check_array_bounds): Likewise.
22363 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22364 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22365 (ref_always_accessed_p): Likewise.
22366 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22367 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22369 * cgraphbuild.c (mark_load): Properly check for NULL result
22370 from get_base_address.
22371 (mark_store): Likewise.
22372 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22373 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22374 handling for MEM_REF.
22375 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22376 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22377 * builtins.c (stabilize_va_list_loc): Use the function ABI
22378 valist type if we couldn't canonicalize the argument type.
22379 Always dereference with the canonical va-list type.
22380 (maybe_emit_free_warning): Handle MEM_REF.
22381 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22383 * builtins.c (fold_builtin_memory_op): Use ref-all types
22384 for all memcpy foldings.
22385 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22386 (build_outer_var_ref): Likewise.
22387 (scan_omp_1_op): Likewise.
22388 (lower_rec_input_clauses): Likewise.
22389 (lower_lastprivate_clauses): Likewise.
22390 (lower_reduction_clauses): Likewise.
22391 (lower_copyprivate_clauses): Likewise.
22392 (expand_omp_atomic_pipeline): Likewise.
22393 (expand_omp_atomic_mutex): Likewise.
22394 (create_task_copyfn): Likewise.
22395 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22396 Remove old union trick. Initialize constant offsets.
22397 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22398 INDIRECT_REF. Init base_alias_set properly.
22399 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22400 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22401 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22403 (may_insert): Remove.
22404 (visit_reference_op_load): Do not test may_insert.
22405 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22406 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22407 a field to store the constant offset this op applies.
22408 (run_scc_vn): Adjust prototype.
22409 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22410 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22411 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22412 bother about volatile qualifiers on pointers.
22413 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22414 * tree-ssa-loop-ivopts.c
22415 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22416 (strip_offset_1): Likewise.
22417 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22419 (get_computation_cost_at): Likewise.
22420 * ipa-pure-const.c (check_op): Handle MEM_REF.
22421 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22422 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22424 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22425 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22426 (eliminate_local_variables_1): Likewise.
22427 (create_call_for_reduction_1): Likewise.
22428 (create_loads_for_reductions): Likewise.
22429 (create_loads_and_stores_for_name): Likewise.
22430 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22431 (ssa_accessed_in_tree): Handle MEM_REF.
22432 (ssa_accessed_in_assign_rhs): Likewise.
22433 (update_type_size): Likewise.
22434 (analyze_accesses_for_call_stmt): Likewise.
22435 (analyze_accesses_for_assign_stmt): Likewise.
22436 (transform_access_sites): Likewise.
22437 (transform_allocation_sites): Likewise.
22438 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22439 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22440 not handle INDIRECT_REF.
22441 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22442 (cond_store_replacement): Likewise.
22443 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22444 MEM_REF, no not handle INDIRECT_REFs.
22445 (insert_into_preds_of_block): Properly initialize avail.
22446 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22447 for ARRAY_REFs. Properly handle reference lookups that
22448 require a bit re-interpretation.
22449 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22450 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22451 (build_ref_for_offset_1): Remove.
22452 (build_ref_for_offset): Build MEM_REFs.
22453 (gate_intra_sra): Disable for now.
22454 (sra_ipa_modify_expr): Handle MEM_REF.
22455 (ipa_early_sra_gate): Disable for now.
22456 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22458 (disqualify_base_of_expr): Likewise.
22459 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22461 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22462 Use mem_ref_offset. Remove bogus folding.
22463 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22464 (make_fancy_name_1): Add support for MEM_REF.
22465 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22466 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22467 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22468 (compute_complex_ancestor_jump_func): Likewise.
22469 (ipa_analyze_virtual_call_uses): Likewise.
22470 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22471 INDIRECT_REF folding with more generalized MEM_REF folding.
22472 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22473 (forward_propagate_addr_into_variable_array_index): Also handle
22474 &ARRAY + I in addition to &ARRAY[0] + I.
22475 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22476 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22477 creates assignments with overlap.
22478 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22479 (get_frame_field): Likewise.
22480 (get_nonlocal_debug_decl): Likewise.
22481 (convert_nonlocal_reference_op): Likewise.
22482 (struct nesting_info): Add mem_refs pointer-set.
22483 (create_nesting_tree): Allocate it.
22484 (convert_local_reference_op): Insert to be folded mem-refs.
22485 (fold_mem_refs): New function.
22486 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22487 (free_nesting_tree): Free the pointer-set.
22488 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22489 (vectorizable_load): Likewise.
22490 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22491 (propagate_with_phi): Likewise.
22492 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22493 instead of INDIRECT_REFs.
22494 (compute_object_offset): Handle MEM_REF.
22495 (plus_stmt_object_size): Handle MEM_REF.
22496 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22498 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22499 (symbol_marked_for_renaming): Likewise.
22500 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22501 (fold-const.o): Add $(TREE_FLOW_H).
22502 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22503 (find_func_clobbers): Likewise.
22504 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22505 (decompose_access): Likewise.
22506 (replace_field_acc): Likewise.
22507 (replace_field_access_stmt): Likewise.
22508 (insert_new_var_in_stmt): Likewise.
22509 (get_stmt_accesses): Likewise.
22510 (reorg_structs_drive): Disable.
22511 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22512 (ix86_canonical_va_list_type): Likewise.
22514 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22517 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22518 * target.def (struct gcc_target): Replace enum reg_class with
22519 reg_class_t in hook argument / return types.
22520 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22521 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22522 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22523 * targhooks.h (default_branch_target_register_class): Likewise.
22524 (default_ira_cover_classes, default_secondary_reload): Likewise.
22525 (default_memory_move_cost, default_register_move_cost): Likewise.
22526 * targhooks.c (default_branch_target_register_class): Likewise.
22527 (default_ira_cover_classes, default_secondary_reload): Likewise.
22528 (default_memory_move_cost, default_register_move_cost): Likewise.
22529 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22530 * bt-load.c (branch_target_load_optimize): Likewise.
22531 * ira.c (setup_cover_and_important_classes): Likewise.
22532 * ira-costs.c (copy_cost): Likewise.
22533 * reload1.c (emit_input_reload_insns): Likewise.
22534 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22535 * config/frv/frv.c (frv_secondary_reload): Likewise.
22536 * config/s390/s390.c (s390_secondary_reload): Likewise.
22537 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22538 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22539 (ix86_register_move_cost): Likewise.
22540 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22541 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22542 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22543 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22544 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22545 (rs6000_ira_cover_classes): Likewise.
22546 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22547 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22549 * config/pa/pa.c (pa_secondary_reload): Likewise.
22550 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22551 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22552 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22553 * doc/tm.texi: Regenerate.
22555 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22557 PR bootstrrap/44726
22558 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22560 (build_alias_set_optimal_p): Likewise.
22561 (build_base_obj_set_for_drs): Likewise.
22563 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22565 * target.def: Remove comment about licensing problems of function
22568 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22569 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22570 * doc/tm.texi: Regenerate.
22572 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22573 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22575 * target.def (enum_va_list_p): Use DEFHOOK.
22576 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22577 Rename ptype to ptree.
22578 * doc/tm.texi: Regenerate.
22580 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22581 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22582 * doc/tm.texi: Regenerate.
22584 * target.def (memory_move_cost): Use DEFHOOK.
22585 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22586 Rename regclass AKA class to rclass.
22587 * doc/tm.texi: Regenerate.
22589 * target.def (pragma_parse): Use DEFHOOK.
22590 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22591 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22592 * doc/tm.texi: Regenerate.
22594 * target.def (pass_by_reference): Use DEFHOOK.
22595 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22596 * doc/tm.texi: Regenerate.
22598 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22600 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22601 * doc/tm.texi: Regenerate.
22603 * target.def (return_pops_args): Use DEFHOOK.
22604 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22605 Rename stack-size to size.
22606 * doc/tm.texi: Regenerate.
22608 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22609 last-sched_cycle to last_clock, cur_cycle to clock.
22610 * doc/tm.texi.in: Use @hook.
22611 * doc/tm.texi: Regenerate.
22613 * target.def (print_operand, print_operand_address): Update comment.
22614 (print_operand_punct_valid_p): Likewise.
22616 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22618 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22620 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22621 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22622 * rtl-error.h: New.
22623 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22624 * rtl-error.c: Likewise.
22625 * reload.c: Likewise.
22626 * recog.c: Likewise.
22627 * sel-sched.c: Likewise.
22628 * function.c: Likewise.
22629 * reg-stack.c: Likewise.
22630 * cfgrtl.c: Likewise.
22631 * reload1.c: Likewise.
22632 * final.c: Include rtl-error.
22633 * Makefile.in: Adjust dependencies.
22635 2010-06-30 Jan Hubicka <jh@suse.cz>
22637 PR middle-end/PR44706
22638 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22639 to return the value.
22641 2010-06-30 Michael Matz <matz@suse.de>
22644 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22645 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22646 a gimple reg, attach the original VDEF to the last store in the
22649 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22652 * config/darwin.c (darwin_override_options): Use renamed
22653 targetm.asm_out.emit_unwind_label.
22655 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22657 PR tree-optimization/39799
22658 * tree-inline.c (remap_ssa_name): Initialize variable only if
22659 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22661 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22663 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22665 2010-06-30 Richard Guenther <rguenther@suse.de>
22668 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22669 against oscillation with reverse peephole2.
22671 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22674 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22677 2010-06-30 Nick Clifton <nickc@redhat.com>
22679 * config/rx/rx-modes.def: New file.
22680 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22681 (CC_REGNUM): Define.
22682 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22684 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22685 (SELECT_CC_MODE): Define.
22686 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22687 (reg:CC CC_REG) instead of (cc0).
22688 (attr "cc"): Delete.
22689 (cbranchsi4): Do not split compare and branch here. Instead move
22691 (cbranchsi4_<code>): ... here. New patterns.
22692 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22693 to emit the compare instruction.
22694 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22696 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22697 FIRST_PSEUDO_REGNUM.
22698 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22699 (rx_notice_update_cc): Delete.
22700 (rx_cc_modes_compatible): New function.
22701 (flags_needed_for_conditional): New function.
22702 (flags_from_mode): New function.
22703 (rx_compare_redundant): New function - scans backwards through
22704 insn list to find out if condition flags are already set correctly.
22705 (TARGET_CC_MODES_COMPATIBLE): Define.
22706 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22708 * config/rx/rx.h (BRANCH_COST): Define.
22709 (REGISTER_MOVE_COST): Define.
22710 * config/rx/predicates (rx_source_operand): Allow all constant types.
22711 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22712 (tstsi4): New pattern.
22713 * config/rx/rx.c (rx_memory_move_cost): Define.
22714 (TARGET_MEMORY_MOVE_COST): Define.
22716 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22718 * tree.h (block_may_fallthru): Declare here.
22719 * tree-flow.h (block_may_fallthru): Do not declare here.
22720 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22722 * Makefile.in (c-typeck.o): Update dependencies.
22724 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22727 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22728 * cselib.c (cfa_base_preserved_regno): New static variable.
22729 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22730 of REGNO (cfa_base_preserved_val->locs->loc).
22731 (cselib_preserve_cfa_base_value): Add regno argument, set
22732 cfa_base_preserved_regno to it.
22733 (cselib_invalidate_regno): Allow removal of registers other than
22734 cfa_base_preserved_regno from cfa_base_preserved_val.
22735 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22736 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22737 of MEM addresses, if not on LHS.
22738 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22739 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22741 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22743 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22745 (peep2_buf_position): New static function.
22746 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22747 peephole2_optimize): Use it.
22748 (peep2_attempt, peep2_update_life): New static functions, broken out
22749 of peephole2_optimize.
22750 (peep2_fill_buffer): New static function.
22751 (peephole2_optimize): Change the main loop to try to fill the buffer
22752 with the maximum number of insns before matching them against
22753 peepholes. Use a forward scan. Remove special case for targets with
22754 conditional execution.
22755 * genrecog.c (change_state): Delete dead code.
22756 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22757 Rewrite so as not to expect the second insn to have had a peephole
22760 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22762 * genhooks.c (emit_findices): Cast field precision to int.
22763 (emit_documentation): Likewise.
22765 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22767 PR tree-optimization/43801
22768 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22769 if old_decl was DECL_ONE_ONLY.
22772 * dwarf2out.c (add_accessibility_attribute): New function.
22773 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22774 instead of adding DW_AT_accessibility manually.
22775 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22776 gen_typedef_die): Use it.
22778 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22780 * vmsdbgout.c (full_name): Just output the file name if not native.
22782 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22784 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22785 (funcnam_table): New static table.
22786 (funcnum_table): New static table.
22787 (write_rtnbeg): Write value saved in funcnum_table.
22788 (write_rtnend): Write value saved in funcnum_table.
22789 (vmsdbgout_begin_function): Save current function info in
22790 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22791 (vmsdbgout_finish): Iterate over funcnum_table.
22793 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22795 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22796 (vmsdbgout_type_decl): Declare
22797 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22798 (FUNC_EPILOGUE_LABEL): New macro
22799 (vmsdbgout_begin_epilogue): New function.
22800 (vmsdbgout_type_decl): New function.
22802 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22804 * vmsdbg.h: Update copyright.
22806 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22808 * vmsdbg.h (DST_K_TBG): New DST constant.
22809 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22810 (write_modbeg): Cast module_language to avoid warning.
22811 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22813 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22816 * target.def, doc/tm.texi.in, genhooks.c: New files.
22817 * target.h: Instead of defining individual hook members,
22818 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22819 include target.def.
22820 * target-def.h: Instead of defining individual hook initializers,
22821 include target-hooks-def.h.
22822 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22823 targetm.live_on_entry -> targetm.extra_live_on_entry
22824 targetm.sched.md_finish ->targetm.sched.finish
22825 targetm.sched.md_init -> targetm.sched.init
22826 targetm.sched.md_init_global -> targetm.sched.init_global
22827 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22828 targetm.asm_out.except_table_label ->
22829 targetm.asm_out.emit_except_table_label
22830 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22831 targetm.target_help -> targetm.help
22832 targetm.vectorize.builtin_support_vector_misalignment ->
22833 targetm.vectorize.support_vector_misalignment
22834 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22835 targetm.file_start_file_directive ->
22836 targetm.asm_file_start_file_directive
22837 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22838 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22839 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22840 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22841 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22842 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22843 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22844 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22845 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22846 * Makefile.in (TARGET_H): Depend on target.def.
22847 (TARGET_DEF_H): Depend on target-hooks-def.h.
22848 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22849 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22850 * doc/tm.texi: Regenerate.
22852 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22854 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22855 (targetm.sched.init): Likewise.
22857 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22860 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22861 (function_arg_advance_32): Const-ify TYPE parameter.
22862 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22863 (ix86_function_arg_advance): Change type of NAMED to bool.
22864 (function_arg_32): Const-ify CUM and TYPE parameters.
22865 (function_arg_64): Likewise. Change type of NAMED to bool.
22866 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22868 (ix86_function_arg): Change type of NAMED to bool.
22869 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22870 last argument as a bool.
22872 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22874 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22875 (OVERRIDE_OPTIONS): Add note of obsolescence.
22876 Replace references with references to TARGET_OPTION_OVERRIDE.
22877 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22879 * targhooks.c (default_target_option_override): New function.
22880 * targhooks.h (default_target_option_override): Declare.
22881 * target.h (struct gcc_target): Add override member to
22882 target_option member.
22883 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22884 targetm.target_option.override call.
22885 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22886 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22888 2010-06-29 Jan Hubicka <jh@suse.cz>
22890 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22892 2010-06-29 Jan Hubicka <jh@suse.cz>
22894 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22896 (rebuild_frequencies): New function.
22897 * predict.h (rebuild_frequencies): Declare.
22898 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22899 entry block and edge reaching new_entry.
22900 (tree_function_versioning): When doing partial cloning, rebuild
22901 frequencies when done.
22902 * passes.c (execute_function_todo): Use rebild_frequencies.
22904 2010-06-29 Richard Guenther <rguenther@suse.de>
22906 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22907 * tree-flow.h (enum noalias_state): Remove.
22908 (struct var_ann_d): Remove noalias_state member.
22910 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22913 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22914 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22915 (maddhidi4): Likewise.
22917 Revert parts of the change for PR25130.
22918 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22921 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22923 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22924 targetm.calls.function_incoming_arg, and
22925 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22926 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22927 * target.h (struct gcc_target): Add function_arg_advance,
22928 function_arg, and function_incoming_arg fields.
22929 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22930 (TARGET_FUNCTION_INCOMING_ARG): Define.
22931 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22932 and TARGET_FUNCTION_INCOMING_ARG.
22933 * targhooks.h (default_function_arg_advance): Declare.
22934 (default_function_arg, default_function_incoming_arg): Declare.
22935 * targhooks.c (default_function_arg_advance): New function.
22936 (default_function_arg, default_function_incoming_arg): New function.
22937 * config/i386/i386.c (function_arg_advance): Rename to...
22938 (ix86_function_arg_advance): ...this. Make static.
22939 (function_arg): Rename to...
22940 (ix86_function_arg): ...this. Make static.
22941 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22942 (TARGET_FUNCTION_ARG): Define.
22943 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22944 (FUNCTION_ARG): Delete.
22945 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22946 (function_arg): Delete prototype.
22948 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22950 * reginfo.c (init_reg_sets_1): Adjust comments.
22951 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22952 * calls.c (prepare_call_address): Likewise.
22953 (emit_call_1): Use targetm.calls.return_pops_args.
22954 (expand_call): Likewise.
22955 * function.c (assign_parms): Likewise.
22956 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22957 * target.h (struct gcc_target) [struct calls]: Add
22958 return_pops_args field.
22959 * targhooks.h (default_return_pops_args): Declare.
22960 * targhooks.c (default_return_pops_args): Define.
22961 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22962 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22963 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22964 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22966 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22967 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22968 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22969 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22970 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22971 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22972 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22973 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22974 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22975 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22976 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22977 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22978 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22979 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22980 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22981 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22982 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22983 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22984 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22985 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22986 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22987 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22988 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22989 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22990 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22991 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22992 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22993 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22994 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22995 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22996 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22997 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22998 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22999 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23000 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23001 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23002 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23003 * config/i386/i386.c (ix86_return_pops_args): Make static.
23004 Constify arguments.
23005 (TARGET_RETURN_POPS_ARGS): Define.
23006 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23007 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23008 (TARGET_RETURN_POPS_ARGS): Define.
23009 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23010 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23011 (TARGET_RETURN_POPS_ARGS): Define.
23013 2010-06-29 Richard Guenther <rguenther@suse.de>
23015 PR middle-end/44667
23016 * tree-inline.c (initialize_inlined_parameters): Make sure
23017 to remap the inlined parameter variable substitutions types.
23019 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23021 PR rtl-optimization/44659
23022 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23023 result of force_to_mode if it partially re-expanded the compound.
23025 2010-06-28 Jan Hubicka <jh@suse.cz>
23027 PR middle-end/44671
23028 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23031 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23033 * double-int.h (force_fit_type_double): Remove declaration.
23034 * double-int.c (force_fit_type_double): Move to tree.c.
23035 * tree.h (force_fit_type_double): Declare.
23036 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23037 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23038 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23039 * convert.c (convert_to_pointer): Adjust call to
23040 force_fit_type_double.
23041 * tree-vrp.c (extract_range_from_assert,
23042 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23043 * fold-const.c: Update comment.
23044 (int_const_binop, fold_convert_const_int_from_int,
23045 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23046 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23047 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23048 round_up_loc): Adjust call to force_fit_type_double.
23050 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23052 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23054 2010-06-28 Martin Jambor <mjambor@suse.cz>
23056 * tree-sra.c (convert_callers): New parameter, change fndecls of
23058 (modify_function): Pass the old decl to convert_callers.
23060 2010-06-28 Martin Jambor <mjambor@suse.cz>
23062 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23063 ipa_check_create_node_params and ipa_initialize_node_params with
23064 checking asserts they are not necessary.
23066 2010-06-28 Jan Hubicka <jh@suse.cz>
23068 PR tree-optimization/44687
23069 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23071 2010-06-28 Martin Jambor <mjambor@suse.cz>
23074 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23075 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23076 instead of BINFO_BASE_BINFO.
23078 2010-06-28 Michael Matz <matz@suse.de>
23080 PR middle-end/44592
23081 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23082 proper VDEF chain for intermediate stores in the sequence.
23084 2010-06-28 Jan Hubicka <jh@suse.cz>
23086 PR tree-optimization/44357
23087 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23088 uninlinable functions.
23090 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23092 * config.gcc (powerpc*-*-*): Handle titan.
23093 * config/rs6000/rs6000.c (titan_cost): New costs.
23094 (rs6000_override_options): Add "titan" to processor_target_table.
23095 Add Titan to branch alignment logic.
23096 Correctly set rs6000_cost for titan.
23097 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23098 * config/rs6000/titan.md: New file.
23099 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23101 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23103 * tree-browser.c (TB_history_stack): Convert to a VEC.
23104 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23105 (TB_history_prev): Likewise.
23107 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23109 * vec.h (vec_heap_free): Add parentheses around free.
23111 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23113 * system.h: Poison GCC_EXCEPT_H for front-end files.
23115 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23117 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23118 Define to NULL by default.
23119 * except.h: Define GCC_EXCEPT_H.
23120 (doing_eh): Remove prototype.
23121 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23122 (lang_protect_cleanup_actions): Remove.
23123 * except.c (lang_protect_cleanup_actions): Remove.
23124 (doing_eh): Remove.
23125 (gen_eh_region): Don't check doing_eh here.
23126 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23127 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23128 instead of lang_protect_cleanup_actions.
23129 * omp-low.c (maybe_catch_exception): Likewise.
23130 * Makefile.in: Update dependencies.
23132 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23134 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23135 (struct cgraph_local_info): new used_from_object_file flag.
23136 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23137 (cgraph_clone_node): initialize used_from_object_file.
23138 (cgraph_create_virtual_clone): initialize used_from_object_file.
23139 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23140 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23141 when compiling with -fwhole-program.
23142 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23144 * ipa.c (function_and_variable_visibility): Set externally_visible
23145 flag of varpool_node if used_from_object_file flag is set.
23146 (cgraph_externally_visible_p): check used_from_object_file flag.
23147 * doc/invoke.texi (-fwhole-program option): Change description of
23148 externally_visible attribute accordingly.
23149 * doc/extend.texi (externally_visible): Ditto.
23151 2010-06-27 Jan Hubicka <jh@suse.cz>
23153 * params.def (max-inline-insns-auto): Default to 40.
23154 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23156 2010-06-27 Jan Hubicka <jh@suse.cz>
23158 PR middle-end/44671
23159 PR middle-end/44686
23160 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23162 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23163 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23165 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23167 * target.h (struct gcc_target): Add register_move_cost field.
23168 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23169 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23170 * targhooks.c (default_register_move_cost): New function.
23171 * targhooks.h (default_register_move_cost): Declare function.
23172 * defaults.h (REGISTER_MOVE_COST): Delete.
23173 * ira-int.h (ira_register_move_cost): Update comment.
23174 * ira.c (ira_register_move_cost): Update comment.
23175 * reload.h (register_move_cost): Declare.
23176 * reginfo.c (register_move_cost): New function.
23177 (move_cost): Update comment.
23178 (init_move_cost, memory_move_secondary_cost): Replace
23179 REGISTER_MOVE_COST with register_move_cost.
23180 * postreload.c (reload_cse_simplify_set): (Ditto.).
23181 * reload.c (find_valid_class, find_reloads): (Ditto.).
23182 * reload1.c (choose_reload_regs): (Ditto.).
23183 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23184 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23185 * doc/md.texi (can_create_pseudo_p): Update documentation.
23187 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23188 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23189 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23190 (TARGET_MEMORY_MOVE_COST): Define.
23192 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23193 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23194 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23195 (TARGET_MEMORY_MOVE_COST): Define.
23197 2010-06-27 Richard Guenther <rguenther@suse.de>
23199 PR tree-optimization/44683
23200 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23201 false edge from the inverted condition.
23203 2010-06-27 Richard Guenther <rguenther@suse.de>
23205 PR middle-end/44684
23206 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23207 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23208 for register LHS. Or non-store assignments.
23210 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23212 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23213 (sparc_emit_set_const64): Likewise. Remove disabled code.
23214 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23215 (sparc_emit_set_const64): Likewise.
23217 2010-06-26 Catherine Moore <clm@codesourcery.com>
23219 * config/mips/mips.md (alu_type): New attribute.
23220 (type): Infer type from alu_type.
23221 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23222 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23223 *subsi3_extended, negsi2, negdi2, *low<mode>,
23224 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23225 xor<mode>3, *nor<mode>3,
23226 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23227 *zero_extendhi_truncqi): Set alu_type instead of type.
23229 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23231 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23232 splay_tree_new_ggc call.
23233 (alpha_use_linkage): Likewise.
23235 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23237 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23238 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23239 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23240 (static_specs): Remove switches_need_spaces.
23241 (process_command, do_self_spec): Hardcode handling "-o" instead of
23242 checking switches_need_spaces.
23243 * system.h (SWITCHES_NEED_SPACES): Poison.
23245 2010-06-26 Richard Guenther <rguenther@suse.de>
23247 PR tree-optimization/44393
23248 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23249 stmt removal and VOP renaming.
23250 (generate_memset_zero): Remove redundant stmt updating.
23251 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23252 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23254 2010-06-26 Jan Hubicka <jh@suse.cz>
23256 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23257 edges comming from header are equivalent.
23258 (visit_bb): Handle PHIs correctly.
23259 * tree-inline.c (copy_phis_for_bb): Be able to copy
23260 PHI from entry edge.
23261 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23263 2010-06-26 Richard Guenther <rguenther@suse.de>
23265 PR middle-end/44674
23266 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23267 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23269 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23271 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23272 add_infile, alloc_switch): New.
23273 (process_command): Remove variable lang_n_infiles. Process
23274 options in a single pass. Use new functions for allocating
23275 infiles and switches arrays. Properly skip operands of
23276 -Xpreprocessor and -Xassembler.
23278 2010-06-26 Jan Hubicka <jh@suse.cz>
23280 PR middle-end/44671
23281 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23282 cgraph_make_decl_local call; fix typo copying RTL data.
23284 2010-06-25 DJ Delorie <dj@redhat.com>
23286 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23287 (m32c_output_aligned_common): Likewise.
23288 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23289 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23290 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23291 (m32c_register_pragmas): Register it.
23292 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23293 (m32c_insert_attributes): Set #pragma address decls volatile.
23294 (pragma_entry_eq): New.
23295 (pragma_entry_hash): New.
23296 (m32c_note_pragma_address): New.
23297 (m32c_get_pragma_address): New.
23298 (m32c_output_aligned_common): New.
23299 * doc/extend.texi: Document the new pragma.
23301 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23303 * config/m32c/predicates.md (m32c_any_operand): Check the code
23304 instead of memory_operand so as to allow matching volatile MEMs.
23305 (m32c_nonimmediate_operand): Likewise.
23306 (mra_operand): Allow volatiles.
23308 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23311 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23312 address if the offset is unknown.
23314 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23316 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23317 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23318 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23319 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23320 to ia64_start_function. Invoke it.
23321 * config/ia64/ia64.c (ia64_start_function): Call new function
23322 dwarf2out_vms_debug_main_pointer.
23324 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23326 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23327 statements computing the true predicate.
23329 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23331 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23332 to boolean_true_node.
23333 (reset_bb_predicate): New.
23334 (predicate_bbs): Call reset_bb_predicate.
23336 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23338 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23339 (tree_if_conversion): Returns true when something has been changed.
23340 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23343 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23345 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23346 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23347 * tree-if-conv.c: Include dbgcnt.h.
23348 (tree_if_conversion): Use if_conversion_tree to count the number of
23349 if-convertible loops.
23351 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23353 * common.opt (fprefetch-loop-arrays): Re-define
23354 -fprefetch-loop-arrays as a tri-state option with the initial
23356 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23357 pass only when flag_prefetch_loop_arrays > 0.
23358 * toplev.c (process_options): Note that, with tri-states,
23359 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23360 * config/i386/i386.c (override_options): Enable prefetching at -O3
23361 for a set of CPUs that sw prefetching is helpful.
23362 (software_prefetching_beneficial_p): New. Return TRUE if software
23363 prefetching is beneficial for the given CPU.
23365 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23367 PR rtl-optimization/44326
23368 * implicit-zee.c (find_removable_zero_extends): Replace
23369 INSN_P with NONDEBUG_INSN_P.
23371 2010-06-25 Martin Jambor <mjambor@suse.cz>
23373 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23374 (struct ipa_node_params): Removed the modification_analysis_done flag.
23375 (ipa_is_param_modified): Removed.
23376 (ipa_analyze_node): Declare.
23377 (ipa_compute_jump_functions): Remove declaration.
23378 (ipa_count_arguments): Likewise.
23379 (ipa_detect_param_modifications): Likewise.
23380 (ipa_analyze_params_uses): Likewise.
23381 * ipa-prop.c (struct param_analysis_info): New type.
23382 (visit_store_addr_for_mod_analysis): Removed.
23383 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23384 moved down in the file.
23385 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23386 (ipa_count_arguments): Made static.
23387 (mark_modified): New function.
23388 (is_parm_modified_before_call): New function.
23389 (compute_pass_through_member_ptrs): New parameter parms_info, call
23390 is_parm_modified_before_call instead of ipa_is_param_modified.
23391 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23392 it to compute_pass_through_member_ptrs.
23393 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23394 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23395 on the callee if it is analyzed. Made static.
23396 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23397 is_parm_modified_before_call instead of ipa_is_param_modified.
23398 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23399 ipa_analyze_indirect_call_uses.
23400 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23401 ipa_analyze_call_uses.
23402 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23403 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23404 (ipa_analyze_node): New function.
23405 (ipa_print_node_params): Do not dump the modified flag.
23406 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23407 it. Do not stream the modified parameter flag.
23408 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23409 it. Do not stream the modified parameter flag.
23410 * ipa-cp.c (ipcp_analyze_node): Removed.
23411 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23412 with only a call to ipa_analyze_node.
23413 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23414 node with only a call to ipa_analyze_node.
23416 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23418 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23420 2010-06-25 Jan Hubicka <jh@suse.cz>
23422 * tree-pass.h (pass_split_functions): Declare.
23423 * opts.c (decode_options): Enable function splitting at -O2
23424 * timevar.def (TV_IPA_FNSPLIT): New macro.
23425 * ipa-split.c: New file.
23426 * common.opt (-fpartial-inlining): New flag.
23427 * Makefile.in (ipa-split.o): New object file.
23428 * passes.c (init_optimization_passes): Add ipa-split.
23429 * params.def (partial-inlining-entry-probability): New parameters.
23430 * doc/invoke.texi (-fpartial-inlining): New.
23432 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23435 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23436 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23437 (gimplify_expr): Likewise.
23439 2010-06-25 Martin Jambor <mjambor@suse.cz>
23441 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23442 statements instead of bailing out on them.
23443 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23444 parameter are in the same BB as the condition. Update comments.
23446 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23448 PR middle-end/43866
23449 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23450 true or always false, return NULL_TREE.
23451 (tree_unswitch_single_loop): Optimize conditions even when reaching
23452 max-unswitch-level parameter. If num > 0, optimize first all conditions
23453 using entry checks, then do still reachable block discovery and consider
23454 only conditions in still reachable basic blocks in the loop.
23456 PR tree-optimization/44539
23457 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23458 the call doesn't have LHS, but has VDEF.
23460 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23462 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23463 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23464 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23465 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23466 * system.h (MODIFY_TARGET_NAME): Poison.
23468 2010-06-25 Alan Modra <amodra@gmail.com>
23470 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23471 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23472 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23473 CMODEL_LARGE as default.
23474 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23475 (offsettable_ok_by_alignment): Delete.
23476 (rs6000_emit_move): Remove mcmodel=medium optimization.
23478 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23480 With large parts from Jim Wilson:
23482 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23483 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23484 * optabs.c (optab_for_tree_code): Likewise.
23485 (expand_widen_pattern_expr): Likewise.
23486 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23487 out of execute_optimize_widening_mul.
23488 (convert_plusminus_to_widen): New function.
23489 (execute_optimize_widening_mul): Use the two new functions.
23490 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23491 Remove code to generate widening multiply-accumulate. Add support
23492 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23493 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23494 (dump_gimple_assign): Call it when appropriate.
23495 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23496 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23497 (expand_gimple_stmt_1): Likewise.
23498 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23499 WIDEN_MULT_MINUS_EXPR.
23500 * tree-ssa-operands.c (get_expr_operands): Likewise.
23501 * tree-inline.c (estimate_operator_cost): Likewise.
23502 * gimple.c (extract_ops_from_tree_1): Renamed from
23503 extract_ops_from_tree. Add new arg for a third operand; fill it.
23504 (gimple_build_assign_stat): Support operations with three operands.
23505 (gimple_build_assign_with_ops_stat): Likewise.
23506 (gimple_assign_set_rhs_from_tree): Likewise.
23507 (gimple_assign_set_rhs_with_ops_1): Renamed from
23508 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23509 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23510 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23511 WIDEN_MULT_MINUS_EXPR.
23512 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23513 (extract_ops_from_tree_1): Adjust declaration.
23514 (gimple_assign_set_rhs_with_ops_1): Likewise.
23515 (gimple_build_assign_with_ops): Pass NULL for last operand.
23516 (gimple_build_assign_with_ops3): New macro.
23517 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23518 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23520 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23521 (verify_gimple_assign): Call it.
23522 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23523 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23524 functions for dealing with three-operand statements.
23525 * tree.c (commutative_ternary_tree_code): New function.
23526 * tree.h (commutative_ternary_tree_code): Declare it.
23527 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23528 ternary statements.
23529 (gimple_assign_nonzero_warnv_p): Likewise.
23530 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23531 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23532 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23533 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23534 (struct hashtable_expr): New member ternary in the union.
23535 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23536 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23537 (iterative_hash_hashable_expr): Likewise.
23538 (print_expr_hash_elt): Handle EXPR_TERNARY.
23539 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23540 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23541 statements. Handle GIMPLE_TERNARY_RHS.
23543 2010-06-25 Jan Hubicka <jh@suse.cz>
23545 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23547 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23550 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23551 parameters are not good.
23552 (c_parser_parameter_declaration): Error unknown type name if the type
23553 name can't start declaration specifiers.
23555 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23557 * gcc.c (translate_options): Don't mention +e in comment.
23558 (process_command): Don't handle +e specially.
23560 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23562 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23564 * ira-build.c (merge_hard_reg_conflicts): New function.
23565 (create_cap_allocno, copy_info_to_removed_store_destinations,
23566 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23567 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23568 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23569 copy_nifo_to_removed_store_destination): Use them.
23570 * ira-lives.c (make_hard_regno_born): New function, split out of
23572 (make_allocno_born): Likewise.
23573 (make_hard_regno_dead): New function, split out of make_regno_dead.
23574 (make_allocno_dead): Likewise.
23575 (inc_register_pressure): New function, split out of set_allocno_live.
23576 (dec_register_pressure): New function, split out of clear_allocno_live.
23577 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23578 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23579 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23580 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23581 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23582 mark_pseudo_regno_live.
23583 (process_bb_node_lives): Use mark_pseudo_regno_live,
23584 make_hard_regno_born and make_allocno_dead.
23585 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23586 set_allocno_live, clear_allocno_live): Delete functions.
23588 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23589 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23591 (ira_flattening): Use ira_parent_allocno.
23592 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23593 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23595 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23598 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23599 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23600 minmax_set_iter_cond, minmax_set_iter_next,
23601 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23602 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23603 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23604 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23607 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23608 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23609 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23612 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23614 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23615 (peephole2 to convert zero_extract/compare of single bit to
23616 lshift/compare): New.
23618 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23620 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23621 recursive call and call to 'int_const_binop'.
23622 (build_range_check, fold_cond_expr_with_comparison, unextend,
23623 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23624 multiple_of_p): Adjust call to const_binop.
23626 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23628 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23629 determine size of XFmode operand.
23630 (XFmode extended DFmode push splitter): Ditto.
23631 (XFmode extended SFmode push splitter): Ditto.
23633 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23636 * config/i386/i386.md (extract_code): New.
23637 (<u>divmodqi4): Likewise.
23638 (divmodhiqi3): Likewise.
23639 (udivmodhiqi3): Likewise.
23640 (<u>divqi3): Remvoved.
23642 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23644 PR middle-end/44492
23645 * recog.h (struct recog_data): Add is_asm field.
23646 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23647 present in constraints of inline-asm operand and memory operand
23648 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23649 (extract_insn): Initialize recog_data.is_asm.
23650 * doc/md.texi (Constraints): Document operand side-effect rules.
23652 2010-06-24 Andi Kleen <ak@linux.intel.com>
23654 * c-parser.c (c_parser_conditional_expression): Call
23655 warn_for_omitted_condop.
23656 * doc/invoke.texi: Document omitted condop warning.
23658 2010-06-24 Nick Clifton<nickc@redhat.com>
23660 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23661 insn in the sequence is a jump insn before setting its label.
23663 2010-06-24 Alan Modra <amodra@gmail.com>
23665 * collect2.c (main): Match exactly --version and --help.
23667 2010-06-24 DJ Delorie <dj@redhat.com>
23669 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23671 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23673 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23674 using X87MODEF mode iterator.
23675 (pushsf splitter): Macroize splitter using P mode iterator.
23676 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23679 (*movxf_internal): Rename from *movxf_integer.
23680 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23681 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23682 (*movdf_internal): Rename from *movdf_integer.
23683 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23684 (*movsf_internal): Rename from *movdf_1.
23686 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23688 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23689 (const_gimple_seq_node): Removed typedefs.
23691 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23692 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23694 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23696 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23697 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23698 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23699 and CODE_FOR_vec_extract_lo_v4df.
23701 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23702 Changed to define_insn_and_split.
23703 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23704 (vec_extract_lo_v16hi): Likewise.
23705 (vec_extract_lo_v32qi): Likewise.
23706 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23707 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23709 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23712 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23713 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23714 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23715 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23716 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23719 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23722 * df-core.c (struct df): Rename to df_d.
23723 * df.h (struct df): Likewise.
23724 * dse.h (struct df): Remove forward declaration.
23725 * recog.h (struct insn_data): Rename to:
23726 (struct_insn_data_d). Adjusted all users.
23728 2010-06-23 Arnaud Charlet <charlet@adacore.com
23731 * doc/install.texi: Update requirements to build GNAT.
23733 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23735 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23737 (m68k_sched_attr_opx_type): Remove unreachable return.
23738 (m68k_sched_attr_opy_type): Likewise.
23739 (m68k_sched_attr_size): Likewise.
23740 (sched_get_opxy_mem_type): Likewise.
23741 (m68k_sched_attr_op_mem): Likewise.
23743 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23745 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23746 new statement and adjust VDEF only if necessary. Remove superfluous
23747 call to maybe_clean_or_replace_eh_stmt.
23748 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23750 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23751 * tree-inline.c (copy_bb): ...and not there.
23753 2010-06-22 Cary Coutant <ccoutant@google.com>
23755 * dwarf2out.c (is_nested_in_subprogram): New function.
23756 (should_move_die_to_comdat): Use it.
23757 (copy_ancestor_tree): Don't mark DIEs here.
23758 (copy_decls_walk): Start walk from root of newly-added tree;
23759 mark DIEs here instead.
23761 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23763 * config/i386/i386.md (unit): Also check sseishft1.
23765 2010-06-22 Jan Hubicka <jh@suse.cz>
23767 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23770 2010-06-22 Jan Hubicka <jh@suse.cz>
23772 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23773 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23774 Return true if something changed.
23775 * df.h (df_confluence_function_n): Return bool.
23776 * df-core.c (df_worklist_propagate_forward,
23777 df_worklist_propagate_backward): Track changes and ages.
23778 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23780 * dse.c (dse_confluence_n): Return always true.
23782 2010-06-22 Jan Hubicka <jh@suse.cz>
23784 * bitmap.c (bitmap_clear_bit): Micro optimize.
23786 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23788 * config/i386/i386.md (SWI1248x): New mode iterator.
23793 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23794 SWI1248x mode iterator.
23795 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23796 using SWI124 mode iterator.
23797 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23799 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23800 *pushdi2_prologue_rex64 using P mode iterator.
23801 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23802 using SWI48 mode iterator.
23803 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23804 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23805 using SWI1248x mode iterator.
23806 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23807 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23808 SWI48 mode iterator.
23809 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23811 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23812 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23813 SWI12 mode iterator.
23814 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23815 SWI12 mode iterator.
23816 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23817 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23818 SWI24 mode iterator.
23819 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23820 SWI48 mode iterator.
23821 (mov<mode>_insn_1): New expander.
23822 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23823 using SWI48x mode iterator.
23825 (*movoi_internal_avx): Rename from *movoi_internal.
23826 (*movti_internal_rex64): Rename from *movti_rex64.
23827 (*movti_internal_sse): Rename from *movti_sse.
23828 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23829 (*movdi_internal): Rename from *movdi_2.
23830 (*movsi_internal): Rename from *movsi_1.
23831 (*movhi_internal): Rename from *movhi_1.
23832 (*movqi_internal): Rename from *movqi_1.
23834 (insv): Update the call to gen_movsi_insv_1 for rename.
23835 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23837 2010-06-22 Jan Hubicka <jh@suse.cz>
23839 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23841 (execute_todo) ... this one.
23843 2010-06-22 Alan Modra <amodra@gmail.com>
23846 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23847 * caller-save.c (insert_restore, insert_save): Use non-validate
23848 form of adjust_address.
23850 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23853 * config/pa/pa.c (override_options): Disable
23854 -freorder-blocks-and-partition.
23856 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23859 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23861 * config/i386/i386.md (type): Add sseishft1
23863 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23864 (ppro_insn_load): Likewise.
23865 (ppro_insn_store): Likewise.
23866 (ppro_insn_both): Likewise.
23868 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23869 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23871 (*vec_extractv2di_1_avx): Likewise.
23872 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23873 type. Remove atom_unit.
23874 (*vec_extractv2di_1_sse2): Likewise.
23876 2010-06-21 DJ Delorie <dj@redhat.com>
23878 * diagnostic.h (diagnostic_classification_change_t): New.
23879 (diagnostic_context): Add history and push/pop list.
23880 (diagnostic_push_diagnostics): Declare.
23881 (diagnostic_pop_diagnostics): Declare.
23882 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23883 from pragmas in a history chain instead of the global table.
23884 (diagnostic_push_diagnostics): New.
23885 (diagnostic_pop_diagnostics): New.
23886 (diagnostic_report_diagnostic): Scan history chain to find state
23887 of diagnostics as of the diagnostic location.
23888 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23889 diagnostic_classify_diagnostic.
23890 (enable_warning_as_error): Likewise.
23891 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23892 use in the history chain.
23893 * doc/extend.texi: Document pragma GCC diagnostic changes.
23895 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23897 * dwarf2out.c (add_linkage_name): New function. Don't add
23898 anything to DW_TAG_member DIEs.
23899 (add_name_and_src_coords_attributes): Use it.
23900 (gen_variable_die): Call it for C++ static data members if
23901 specification is DW_TAG_member.
23903 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23904 C++ char16_t and char32_t.
23906 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23907 * genattrtab.c: Include vecprim.h.
23908 (cached_attrs, cached_attr_count, attrs_seen_once,
23909 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23910 attrs_cached_after): New variables.
23911 (find_attrs_to_cache): New function.
23912 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23913 (write_test_expr): Add attrs_cached argument, return it too,
23914 attempt to cache non-const attributes used more than once in
23915 a single case handling.
23916 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23917 emit cached_* variables. Adjust write_attr_set callers.
23918 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23919 to find attributes that should be cached in this block. Adjust
23920 write_test_expr callers.
23921 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23923 (make_automaton_attrs): Adjust write_test_expr caller.
23925 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23926 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23927 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23928 write separate internal_dfa_insn_code_* and insn_default_latency_*
23929 functions for each attribute's value and emit init_sched_attrs
23930 function and function pointers.
23931 * genattr.c (const_attrs, reservations): New variables.
23932 (gen_attr): Add const attributes to const_attrs vector.
23933 (check_tune_attr, find_tune_attr): New functions.
23934 (main): Add reservations to reservations vector. If find_tune_attr
23935 returns true, add prototype for init_sched_attrs and make
23936 internal_dfa_insn_code and insn_default_latency function pointers,
23937 otherwise define init_sched_attrs as dummy macro.
23938 * cfgexpand.c: Include insn-attr.h.
23939 (gimple_expand_cfg): Call init_sched_attrs.
23941 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23944 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23945 va_arg from a set of register save slots into a temporary,
23946 if the container is bigger than type size, do the copying
23947 using smaller mode or using memcpy.
23950 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23952 (sel_print_to_dot): Remove macro.
23953 (sel_print): Likewise. New prototype.
23954 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23955 (sel_print): New function.
23957 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23959 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23960 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23962 2010-06-21 Nick Clifton <nickc@redhat.com>
23964 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23965 (SMALL_REGISTER_CLASS): Define (to zero).
23966 (PRINT_OPERAND): Delete.
23967 (PRINT_OPERAND_ADDRESS): Delete.
23968 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23969 (rx_print_operand_address): Delete prototype.
23970 * config/rx/rx.c (rx_print_operand): Make static.
23971 Allow %H and %L to handle CONST_DOUBLEs.
23972 (rx_print_operand_address): Make static.
23973 (rx_gen_move_template): Rename local variable 'template' to
23975 (rx_function_arg): Do not pass unknown sized objects in registers.
23976 (TARGET_PRINT_OPERAND): Define.
23977 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23979 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23981 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23983 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23985 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23986 stack-alignment for simple leaf-functions.
23988 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23990 * doc/install.texi: Document bootstrap-lto.
23992 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23995 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23996 (input_function): Drop them here, if VTA is disabled.
23998 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24001 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24003 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24004 ix86_swapped_fp_comparsion_operator instead of
24005 ix86_fp_comparison_operator.
24007 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24008 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24009 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24010 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24011 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24012 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24014 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24017 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24018 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24019 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24020 (decode_cmdline_option): Update for this return value. Set
24021 orig_option_with_args_text field. Set arg field for unknown
24022 options. Make static.
24023 (decode_cmdline_options_to_array): New.
24024 (prune_options): Update handling of find_opt return value.
24025 * opts.c (read_cmdline_option): Take decoded option. Return void.
24026 (read_cmdline_options): Take decoded options.
24027 (decode_options): Add parameters for decoded options. Use
24028 decode_cmdline_options_to_array. Use decoded options for -O
24029 scan. Use integral_argument for -O parameters. Update call to
24030 read_cmdline_options.
24031 (enable_warning_as_error): Update handling of find_opt return value.
24032 * opts.h: Update comment on unknown options.
24033 (struct cl_decoded_option): Update comments on opt_index and arg.
24034 Add orig_option_with_args_text.
24035 (decode_cmdline_option): Remove.
24036 (decode_cmdline_options_to_array): Declare.
24037 (decode_options): Update prototype.
24038 * toplev.c (save_argv): Remove.
24039 (save_decoded_options, save_decoded_options_count): New.
24040 (read_integral_parameter): Remove.
24041 (print_switch_values): Use decoded options.
24042 (toplev_main): Don't set save_argv. Update call to decode_options.
24043 * toplev.h (read_integral_parameter): Remove.
24044 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24046 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24049 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24051 * constraints.md (Pw, Px): New constraints.
24052 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24054 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24056 * config/i386/sse.md (fma4modesuffixf4): Removed.
24057 (ssemodesuffixf2s): Likewise.
24058 (ssemodesuffixf4): Likewise.
24059 (ssemodesuffixf2c): Likewise.
24060 (ssescalarmodesuffix2s): Likewise.
24061 (avxmodesuffixf2c): Likewise.
24062 (ssemodesuffix): New.
24063 (ssescalarmodesuffix): Likewise.
24064 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24066 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24068 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24070 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24072 * stor-layout.c (debug_rli): Remove unused local variables.
24074 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24076 PR rtl-optimization/40900
24077 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24078 original expression for later reuse.
24079 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24080 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24082 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24084 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24085 double_int_fits_in_uhwi_p): Implement as static inline.
24086 (double_int_xor): New inline function.
24087 (double_int_lrotate, double_int_rrotate, double_int_max,
24088 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24089 double_int_smin): Declare.
24090 (lrotate_double, rrotate_double): Remove declaration.
24091 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24092 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24093 (double_int_lrotate, double_int_rrotate, double_int_max,
24094 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24095 double_int_smin): New function.
24096 * fold-const.c (int_const_binop): Clean up, use double_int_*
24098 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24099 double_int_* and immed_double_int_const functions.
24101 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24103 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24104 * function.c (types_used_by_cur_var_decl): Likewise.
24105 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24107 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24109 * tree.h (record_layout_info): Change type of pending_statics field
24111 * stor-layout.c (start_record_layout): Store NULL into
24113 (debug_rli): Call debug_vec_tree instead of debug_tree.
24114 (place_field): Likewise.
24115 (finish_record_layout): Likewise.
24117 2010-06-18 Alan Modra <amodra@gmail.com>
24119 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24121 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24124 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24125 for SET source operand from SET destination operand.
24127 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24129 PR rtl-optimization/39871
24130 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24131 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24132 (function_invariant_p): Rule out a plus of frame or arg pointer with
24134 * ira.c (find_reg_equiv_invariant_const): Likewise.
24136 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24138 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24139 print_operand_address and puts to output the operand for CONST.
24141 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24144 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24147 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24149 * v850-protos.h (print_operand): Delete.
24150 (print_operand_address): Delete.
24151 * v850.h (PRINT_OPERAND): Delete.
24152 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24153 (PRINT_OPERAND_ADDRESS): Delete.
24154 * v850.c (print_operand_address): Rename to...
24155 (v850_print_operand_address): ...this. Make static. Call
24156 v850_print_operand.
24157 (print_operand): Rename to...
24158 (v850_print_operand): ...this. Make static. Call
24159 v850_print_operand_address.
24160 (v850_print_operand_punct_valid_p): New function.
24161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24162 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24164 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24166 * config/sh/sh-protos.h (print_operand): Delete.
24167 (print_operand_address): Delete.
24168 * config/sh/sh.h (PRINT_OPERAND): Delete.
24169 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24170 (PRINT_OPERAND_ADDRESS): Delete.
24171 * config/sh/sh.c (sh_print_operand_address): Make static.
24172 (sh_print_operand): Make static. Call sh_print_operand_address
24173 and sh_print_operand.
24174 (sh_print_operand_punct_valid_p): New function.
24175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24176 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24178 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24180 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24181 (mcore_print_operand_address): Delete.
24182 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24183 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24184 (PRINT_OPERAND_ADDRESS): Delete.
24185 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24186 (mcore_print_operand): Make static.
24187 (mcore_print_operand_punct_valid_p): New function.
24188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24189 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24191 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24193 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24194 (print_operand_address): Delete.
24195 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24196 (PRINT_OPERAND_ADDRESS): Delete.
24197 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24199 (m68hc11_print_operand): Make static.
24200 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24202 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24204 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24205 (m32r_print_operand_address): Delete.
24206 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24207 (PRINT_OPERAND): Delete.
24208 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24209 (PRINT_OPERAND_ADDRESS): Delete.
24210 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24211 (m32r_print_operand_address): Make static.
24212 (m32r_print_operand): Make static.
24213 (m32r_print_operand_punct_valid_p): New function.
24214 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24215 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24217 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24219 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24220 (print_operand_address): Delete.
24221 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24222 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24223 (PRINT_OPERAND_ADDRESS): Delete.
24224 (iq2000_print_operand_punct): Delete.
24225 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24226 (iq2000_print_operand_address): Make static.
24227 (iq2000_print_operand): Make static.
24228 (iq2000_print_operand_punct_valid_p): New function.
24229 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24230 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24232 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24234 * config/frv/frv-protos.h (frv_print_operand): Delete.
24235 (frv_print_operand_address): Delete.
24236 * config/frv/frv.h (PRINT_OPERAND): Delete.
24237 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24238 (PRINT_OPERAND_ADDRESS): Delete.
24239 * config/frv/frv.c (frv_print_operand_address): Make static.
24240 (frv_print_operand): Make static.
24241 (frv_print_operand_punct_valid_p): New function.
24242 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24243 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24245 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24247 * tree.h (vec_member): Declare.
24248 * tree.c (vec_member): Define.
24250 2010-06-17 Richard Guenther <rguenther@suse.de>
24252 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24253 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24255 2010-06-17 Richard Guenther <rguenther@suse.de>
24257 * tree-inline.c (declare_return_variable): Remove bogus code.
24259 2010-06-17 Richard Guenther <rguenther@suse.de>
24261 * gimplify.c (gimplify_bind_expr): Always promote complex
24262 and vector variables to registers if possible.
24264 2010-06-17 Richard Guenther <rguenther@suse.de>
24266 * expr.c (get_inner_reference): Use double_int for bit_offset
24269 2010-06-16 DJ Delorie <dj@redhat.com>
24271 * common.opt (-fstrict-volatile-bitfields): new.
24272 * doc/invoke.texi: Document it.
24273 * fold-const.c (optimize_bit_field_compare): For volatile
24274 bitfields, use the field's type to determine the mode, not the
24276 * expr.c (expand_assignment): Likewise.
24277 (get_inner_reference): Likewise.
24278 (expand_expr_real_1): Likewise.
24279 * expmed.c (store_fixed_bit_field): Likewise.
24280 (extract_bit_field_1): Likewise.
24281 (extract_fixed_bit_field): Likewise.
24283 2010-06-16 Richard Guenther <rguenther@suse.de>
24285 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24287 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24289 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24290 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24291 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24292 * debug.c: Likewise.
24293 * sdbout.c: Likewise.
24294 * vmsdbgout.c: Likewise.
24295 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24296 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24297 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24298 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24299 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24300 * dwarf2out.c (dw_fde_struct): New fields
24301 dw_fde_vms_{end,begin}_prologue.
24302 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24303 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24304 (dwarf2out_vms_end_prologue): New function.
24305 (dwarf2out_vms_begin_epilogue): New function.
24306 (dw_val_struct): New value dw_val_class_vms_delta.
24307 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24308 begin_epilogue for VMS.
24309 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24310 new static functions.
24311 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24312 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24314 (print_die): New case dw_val_class_vms_delta.
24315 (attr_checksum): Likewise.
24316 (same_dw_val_p: Likewise.
24317 (size_of_die): Likewise.
24318 (value_format): Likewise.
24319 (output_die): Likewise.
24320 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24321 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24322 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24323 dwarf2out_cfi_begin_epilogue
24324 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24326 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24328 * config/cris/cris-protos.h (cris_print_operand): Delete.
24329 (cris_print_operand_address): Delete.
24330 * config/cris/cris.h (PRINT_OPERAND): Delete.
24331 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24332 (PRINT_OPERAND_ADDRESS): Delete.
24333 * config/cris/cris.c (cris_print_operand_address): Make static.
24334 (cris_print_operand): Make static.
24335 (cris_print_operand_punct_valid_p): New function.
24336 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24337 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24339 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24341 * config/arm/arm-protos.h (arm_print_operand): Delete.
24342 (arm_print_operand_address): Delete.
24343 * config/arm/arm.h (PRINT_OPERAND): Delete.
24344 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24345 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24346 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24347 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24348 (arm_print_operand): Make static.
24349 (arm_print_operand_punct_valid_p): New function.
24350 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24351 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24353 2010-06-16 Nick Clifton <nickc@redhat.com>
24355 * config/rx/constraints.md (NEGint4): New constraint.
24356 * config/rx/rx.md (attr cc): Add set_zsc.
24357 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24360 (call_internal): Clobber the cc0 register.
24361 (call_value_internal): Likewise.
24362 (cstoresi4): Likewise.
24363 (movsieq): Likewise.
24364 (movsine): Likewise.
24365 (addsi3): Add alternative to handle small negative constants.
24366 (sunsi3): Likewise.
24367 (addsi3): Do not set the O bit in the cc0 register.
24368 (adddi3): Likewise.
24369 (subsi3): Likewise.
24370 (subdi3): Likewise.
24371 (andsi3): Reorder alternatives to prefer shorter forms.
24372 (mulsi3): Likewise.
24373 (iorsi3): Likewise.
24374 (negsi2): Note that the cc0 flags are set.
24375 (rotlsi3): Note that only the Z and S bits are set in cc0.
24376 (lshrsi3): Likewise.
24377 (ashlsi3): Likewise.
24378 (subsf3): Use %Q for the MEM operand.
24379 (fix_truncsfsi2): Likewise.
24380 (floatsisf2): Likewise.
24381 (bitset): Remove early clobber from destination.
24382 (bitset_in_memory): Likewise.
24383 (lrintsf2): Clobber the cc0 register.
24384 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24385 (rx_print_operand): Handle %N.
24387 2010-06-16 Jan Hubicka <jh@suse.cz>
24389 * df-core.c (df_compact_blocks): Free problem_temps vector.
24391 2010-06-16 Martin Jambor <mjambor@suse.cz>
24393 PR tree-optimization/43905
24394 * tree-sra.c: Include tree-inline.h.
24395 (create_abstract_origin): Removed.
24396 (modify_function): Version the call graph node instead of creating
24397 abstract origins and dealing with same_body aliases.
24398 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24399 function is versionable.
24400 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24402 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24404 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24405 (CHOOSE_DYNAMIC_LINKER): Update.
24407 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24409 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24410 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24411 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24412 *prefetch_3dnow_rex.
24414 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24416 * target.h (struct asm_out):Add declare_constant_name field.
24417 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24418 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24419 * output.h (default_asm_declare_constant_name): Declare.
24420 (assemble_label): Update prototype.
24421 * varasm.c (assemble_constant_contents): Use
24422 targetm.asm_out.declare_constant_name target hook.
24423 (assemble_label): Add 'file' argument.
24424 (default_asm_declare_constant_name): New function.
24425 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24426 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24427 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24429 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24430 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24431 (machopic_output_indirection): Update assemble_label argument list.
24432 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24433 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24435 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24437 PR middle-end/44391
24438 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24439 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24441 2010-06-15 Richard Guenther <rguenther@suse.de>
24443 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24445 2010-06-15 Paul Brook <paul@codesourcery.com>
24447 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24450 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24452 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24453 don't get a vector type for output.
24455 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24458 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24459 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24460 (LANG_HOOKS_DECLS): Add it.
24461 * gimplify.c (omp_notice_variable): Call
24462 lang_hooks.decls.omp_report_decl.
24464 2010-06-15 Martin Jambor <mjambor@suse.cz>
24467 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24468 on the newly dead SSA name.
24470 2010-06-15 Alan Modra <amodra@gmail.com>
24472 * doc/invoke.texi: Add mcmodel to powerpc options.
24473 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24474 * configure: Regenerate.
24475 * config.in: Regenerate.
24476 * config/rs6000/linux64.opt (mcmodel): New.
24477 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24478 (TARGET_CMODEL, SET_CMODEL): Define.
24479 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24480 select CMODEL_MEDIUM default.
24481 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24482 (TARGET_CMODEL): Define default.
24483 * config/rs6000/rs6000.c (cmodel): New variable.
24484 (rs6000_explicit_options): Add cmodel field.
24485 (rs6000_handle_option): Handle -mcmodel.
24486 (create_TOC_reference): Add largetoc_reg param. Generate high,
24487 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24488 (rs6000_delegitimize_address): Recognise new toc reference rtl
24489 and minimal-toc rtl.
24490 (rs6000_legitimize_reload_address): Handle new toc references.
24491 (print_operand_address): Handle legitimate_constant_pool_address_p
24492 match before lo_sum.
24493 (rs6000_eliminate_indexed_memrefs): Tidy.
24494 (rs6000_emit_move): Tweak threshold for inlining constants.
24495 Keep rs6000_emit_allocate_stack large stack frame offsets
24496 loaded into r0 inline.
24497 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24498 (tocrel_base, tocrel_offset): New variables.
24499 (toc_relative_expr_p): Set them here.
24500 (print_operand_address): Skip over any offset on constant pool address.
24501 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24502 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24503 (offsettable_ok_by_alignment): New function.
24504 (rs6000_emit_move): Address suitably aligned local symbol_refs
24505 relative to the toc pointer for -mcmodel=medium.
24506 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24507 strict param. Allow lo_sum version of addressing. Verify reg
24508 used for -mminimal-toc and -mcmodel != small. Update all callers.
24509 * config/rs6000/constraints.md: Update for above change.
24510 * config/rs6000/predicates.md: Likewise.
24511 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24513 (tls_gd): Split for -mcmodel=medium/large.
24514 (tls_gd_high, tls_gd_low): New.
24515 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24516 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24517 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24518 (largetoc_high, largetoc_low): New.
24519 (cmptf_internal2): Add clobber.
24520 * config/rs6000/rs6000-protos.h: Update.
24522 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24524 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24525 true if no prefetch is going to be generated for a given group.
24526 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24527 estimate the prefetch_count.
24528 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24529 prefetch count by considering the unroll_factor and prefetch_mod
24530 for is_loop_prefetching_profitable.
24532 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24534 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24535 anything if the argument is not a MEM.
24537 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24542 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24544 (canonicalize_loop_ivs): Likewise.
24546 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24549 * haifa-sched.c (setup_insn_reg_pressure_info,
24550 update_register_pressure): Reject debug insns.
24551 (ready_sort): Don't setup reg pressure for debug insns.
24552 (schedule_insn): Don't update reg pressure for debug insns.
24554 2010-06-14 Richard Guenther <rguenther@suse.de>
24556 * lto-streamer.c (cached_bp): Remove.
24557 (bitpack_delete): Likewise.
24558 (bitpack_create): Likewise.
24559 (bp_get_next_word): Likewise.
24560 (bp_pack_value, bp_unpack_value): Move ...
24561 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24563 (struct bitpack_d): Likewise.
24564 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24565 New inline functions.
24566 * lto-streamer-out.c (lto_output_bitpack): Remove.
24567 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24568 (pack_value_fields): Adjust.
24569 (lto_write_tree): Likewise.
24570 (output_gimple_stmt): Likewise.
24571 (output_function): Likewise.
24572 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24573 (input_function): Likewise.
24574 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24575 (lto_input_bitpack): Remove.
24576 (lto_materialize_tree): Adjust.
24577 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24578 * lto-cgraph.c (lto_output_edge): Adjust.
24579 (lto_output_node): Likewise.
24580 (lto_output_varpool_node): Likewise.
24581 (lto_output_ref): Likewise.
24582 (input_node): Likewise.
24583 (input_varpool_node): Likewise.
24584 (input_ref): Likewise.
24585 (input_edge): Likewise.
24586 (output_node_opt_summary): Likewise.
24587 (input_node_opt_summary): Likewise.
24588 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24589 (pure_const_read_summary): Likewise.
24590 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24591 (ipa_read_indirect_edge_info): Likewise.
24592 (ipa_write_node_info): Likewise.
24593 (ipa_read_node_info): Likewise.
24595 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24598 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24599 (vec_extract_lo_v16hi): Likewise.
24600 (vec_extract_lo_v32qi): Likewise.
24602 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24605 * tree.h (build_call_expr): Don't define as vararg macro, instead
24607 * builtins.c (build_call_nofold): Remove.
24608 (expand_builtin_int_roundingfn, expand_builtin_pow,
24609 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24610 expand_builtin_memset_args, expand_builtin_strcmp,
24611 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24612 build_call_nofold_loc instead of build_call_nofold.
24613 (build_call_expr): New function.
24615 PR tree-optimization/44508
24616 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24617 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24618 don't eliminate trivially dead stmts.
24619 * tree-vrp.c (vrp_finalize): Pass false as last argument
24620 to substitute_and_fold.
24621 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24622 to substitute_and_fold.
24623 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24626 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24628 2010-06-14 Ira Rosen <irar@il.ibm.com>
24630 PR tree-optimization/44507
24631 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24632 to build initial vector for BIT_AND_EXPR.
24633 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24635 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24637 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24638 adjust z10prop set_attr.
24640 2010-06-13 Jan Hubicka <jh@suse.cz>
24642 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24643 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24644 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24645 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24646 datastructure checks into checking asserts.
24647 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24648 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24649 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24650 df_ref_create_structure): Likewise.
24651 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24652 pool_free): Use gcc_checking_assert.
24653 * alias.c (get_alias_set): Likewise.
24654 * var-tracking.c (variable_htab_free, shared_hash_copy,
24655 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24656 * lto-streamer.c (bp_unpack_value): Likewise.
24658 2010-06-13 Richard Guenther <rguenther@suse.de>
24660 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24661 Do not stream but initialize TYPE_CANONICAL to NULL.
24662 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24663 * gimple.c (gimple_types_compatible_p): Disregard
24664 TYPE_STRUCTURAL_EQUALITY_P.
24665 (gimple_register_type): Use TYPE_CANONICAL as cache.
24666 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24667 before registering common types.
24668 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24669 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24670 * tree.h (TYPE_CANONICAL): Clarify documentation.
24672 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24674 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24675 LIBCALL_VALUE): Remove macros.
24676 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24677 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24678 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24679 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24680 (ia64_function_value): Make static. Handle receiving the function
24681 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24683 2010-06-12 Jan Hubicka <jh@suse.cz>
24685 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24688 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24690 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24692 2010-06-12 Jan Hubicka <jh@suse.cz>
24694 * df-core.c (df_clear_bb_info): New function.
24695 (df_set_blocks): bb_info is always allocated.
24696 (df_get_bb_info): Use block_info_elt_size.
24697 (df_set_bb_info): Likewise.
24698 (df_compact_blocks): Update for new block_info.
24699 (grow_bb_info): New function.
24700 * df-problems.c (df_grow_bb_info): Move to df-core.c
24701 (df_rd_set_bb_info): Remove.
24702 (df_rd_free_bb_info): Do not free block pool.
24703 (df_rd_alloc): Do not create pool, use check for
24704 obstack presence instead of NULL pointer for new blocks.
24705 (df_rd_free): DO not free alloc pool; clear block_info.
24706 (problem_RD): Add size of block info structure.
24707 (df_lr_set_bb_info): Remove.
24708 (df_lr_free_bb_info): Do not free block pool.
24709 (df_lr_alloc): Do not create pool, use check for
24710 obstack presence instead of NULL pointer for new blocks.
24711 (df_lr_free): DO not free alloc pool; clear block_info.
24712 (problem_LR): Add size of block info structure.
24713 (df_live_set_bb_info): Remove.
24714 (df_live_free_bb_info): Do not free block pool.
24715 (df_live_alloc): Do not create pool, use check for
24716 obstack presence instead of NULL pointer for new blocks.
24717 (df_live_free): DO not free alloc pool; clear block_info.
24718 (problem_LIVE): Add size of block info structure.
24719 (problem_CHAIN): Add size of block info structure.
24720 (df_byte_lr_set_bb_info): Remove.
24721 (df_byte_lr_free_bb_info): Do not free block pool.
24722 (df_byte_lr_alloc): Do not create pool, use check for
24723 obstack presence instead of NULL pointer for new blocks.
24724 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24725 (problem_BYTE_LR): Add size of block info structure.
24726 (problem_NOTE): Add size of block info structure.
24727 (df_byte_MD_set_bb_info): Remove.
24728 (df_byte_MD_free_bb_info): Do not free block pool.
24729 (df_byte_MD_alloc): Do not create pool, use check for
24730 obstack presence instead of NULL pointer for new blocks.
24731 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24732 (problem_BD): Add size of block info structure.
24733 * df-scan.c (df_scan_free_internal): Free block pool.
24734 (df_scan_set_bb_info): Remove.
24735 (df_scan_free_bb_info): Check for artificial_defs instead
24736 of bb_info being non-NULL.
24737 (df_scan_alloc): DO not create df_scan_block pool.
24738 (problem_SCAN): Set size of block info.
24739 (df_bb_refs_record): Do not allocate bb_info.
24740 * df.h (df_problem): Add block_info_elt_size.
24741 (struct dataflow): Change block_info to void *.
24742 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24743 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24744 in-line structures.
24746 2010-06-12 Jan Hubicka <jh@suse.cz>
24748 PR tree-optimize/44485
24749 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24750 containing use of return value of noreturn function.
24752 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24754 * targhooks.c (default_function_value): Don't use
24755 FUNCTION_OUTGOING_VALUE.
24756 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24757 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24759 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24761 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24762 Add crtfastmath.o to extra_parts.
24763 * config/mips/crtfastmath.c: New.
24764 * config/mips/linux.h (ENDFILE_SPEC): New.
24766 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24768 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24769 old_type in parameter.
24770 (gcc_type_for_value): Update call to gcc_type_for_interval.
24771 (compute_type_for_level_1): Renamed compute_type_for_level.
24772 Update call to gcc_type_for_interval.
24774 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24776 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24777 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24779 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24781 * opts-common.c: Include options.h.
24782 (integral_argument): Move from opts.c.
24783 (decode_cmdline_option): New. Based on read_cmdline_option.
24784 * opts.c (integral_argument): Move to opts-common.c.
24785 (read_cmdline_option): Move most contents to
24786 decode_cmdline_option. Use %qs in diagnostics.
24787 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24788 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24789 decode_cmdline_option): New.
24791 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24794 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24795 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24796 (partiysi2_cmp): Ditto.
24797 (*partiyhi2_cmp): Ditto.
24798 (*parityqi2_cmp): Remove.
24800 2010-06-11 Jan Hubicka <jh@suse.cz>
24802 * bitmap.h (bmp_iter_next_bit): New.
24803 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24805 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24806 Eric Botcazou <ebotcazou@adacore.com>
24808 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24811 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24813 * config/i386/i386.md (unspec): New define_c_enum.
24816 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24818 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24820 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24822 PR middle-end/44483
24823 * tree-if-conv.c (bb_predicate_s): New struct.
24824 (bb_predicate_p): New.
24825 (bb_has_predicate): New.
24826 (bb_predicate): New.
24827 (set_bb_predicate): New.
24828 (bb_predicate_gimplified_stmts): New.
24829 (set_bb_predicate_gimplified_stmts): New.
24830 (add_bb_predicate_gimplified_stmts): New.
24831 (init_bb_predicate): New.
24832 (free_bb_predicate): New.
24833 (is_predicated): Use bb_predicate.
24834 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24835 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24836 before processing their successors.
24837 (clean_predicate_lists): Removed.
24838 (find_phi_replacement_condition): Use bb_predicate.
24839 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24841 (insert_gimplified_predicates): New.
24842 (combine_blocks): Call insert_gimplified_predicates.
24843 (tree_if_conversion): Call free_bb_predicate instead of
24844 clean_predicate_lists.
24846 2010-10-11 Paul Brook <paul@codesourcery.com>
24848 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24849 * config/arm/arm.c (all_architectures): Change v7e-m default to
24851 * config/arm/arm-cores.def: Add cortex-m4.
24852 * config/arm/arm-tune.md: Regenerate.
24854 2010-06-11 Jan Hubicka <jh@suse.cz>
24856 * ipa-pure-const.c (special_builtlin_state): New function.
24857 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24858 (propagate_pure_const): Use it.
24860 2010-06-11 Jan Hubicka <jh@suse.cz>
24862 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24863 (df_live_alloc): Initialize df_live_scratch when initializing
24865 (df_live_transfer_function): Update uses of df_live_scratch.
24866 (df_live_free): Free problem_data; clear df_live_scratch before
24867 releasing the obstack.
24868 (df_md_free): Free problem data.
24870 2010-06-11 Jan Hubicka <jh@suse.cz>
24872 * doc/invoke.texi (Wsuggest-attribute): Document.
24873 (Wmissing-noreturn): Remove.
24874 * ipa-pure-const.c (warn_function_noreturn): New function.
24875 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24876 warn_missing_noreturn.
24877 * common.opt (Wsuggest-attribute=noreturn): New.
24878 * tree-flow.h (warn_function_noreturn): Declare.
24879 * tree-cfg.c (execute_warn_function_noreturn): Use
24880 warn_function_noreturn.
24881 (gate_warn_function_noreturn): New.
24882 (pass_warn_function_noreturn): Update.
24884 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24886 * c-typeck.c (handle_warn_cast_qual): Add loc
24887 parameter. Improve warning message.
24888 (build_c_cast): Pass location to handle_warn_cast_qual.
24890 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24892 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24893 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24895 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24897 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24899 Fix bootstap on mips
24900 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24901 be naming typedefs.
24903 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24905 * system.h (helper_const_non_const_cast): New inline for
24906 gcc version <= 4.0.
24907 (CONST_CAST2): For gcc version <= 4.0 use
24908 new helper to do const/non-const casting.
24910 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24912 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24913 * Makefile.in (OBJS-common): Include insn-enums.o.
24914 (insn-enums.o): New rule.
24915 (simple_generated_c): Add insn-enums.c.
24916 (build/genenums.o): New rule.
24917 (genprogmd): Add "enums".
24918 * genconstants.c (print_enum_type): Declare a C string array
24920 * genenums.c: New file.
24921 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24922 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24923 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24925 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24927 * doc/md.texi (define_enum_attr): Document.
24928 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24929 * read-md.h (lookup_enum_type): Declare.
24930 * read-md.c (lookup_enum_type): New function.
24931 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24932 * genattrtab.c (attr_desc): Add an enum_name field.
24933 (evaluate_eq_attr): Take the associated attribute as argument.
24934 Get the enum prefix from the enum_name field, if defined.
24935 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24936 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24937 (add_attr_value): New function, split out from...
24938 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24939 (write_test_expr): Pass attr to evaluate_eq_attr.
24940 (write_attr_get): Use the enum_name as the enum tag, if defined.
24941 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24942 (find_attr): Initialize enum_name.
24943 (main): Handle DEFINE_ENUM_ATTR.
24944 * gensupport.c (process_rtx): Likewise.
24945 * config/mips/mips.h (mips_tune_attr): Delete.
24946 * config/mips/mips.md (cpu): Use define_attr_enum.
24948 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24950 * doc/md.texi (define_c_enum, define_enum): Document.
24951 * read-md.h (md_constant): Add a parent_enum field.
24952 (enum_value, enum_type): New structures.
24953 (upcase_string, traverse_enum_types): Declare.
24954 * read-md.c (enum_types): New variable.
24955 (upcase_string, add_constant): New functions.
24956 (handle_constants): Don't create the hash table here.
24958 (traverse_md_constants): Don't check for a null md_constants.
24959 (decimal_string, handle_enum, traverse_enum_types): New functions.
24960 (read_md_files): Initialize md_constants and md_enums.
24961 * genconstants.c (print_md_constant): Ignore info argument.
24962 Only print constants that belong to no enum.
24963 (print_enum_type): New function.
24964 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24965 for each defined enum type.
24966 * config/mips/mips.md (processor): New define_enum.
24967 (unspec): New define_c_enum.
24968 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24969 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24970 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24971 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24972 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24973 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24974 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24975 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24976 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24977 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24978 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24979 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24980 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24981 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24982 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24983 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24984 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24985 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24986 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24987 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24988 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24989 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24990 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24991 (UNSPEC_RDDSP): Move to mips-dsp.md.
24992 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24993 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24994 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24995 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24996 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24997 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24998 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24999 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25000 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25001 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25002 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25003 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25004 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25005 Moved to mips-dspr2.md.
25006 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25007 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25008 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25009 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25010 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25011 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25012 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25013 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25014 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25015 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25016 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25017 UNSPEC_LOONGSON_PSADBH)
25018 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25019 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25020 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25021 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25022 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25023 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25024 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25025 (cpu): Update comment.
25026 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25027 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25028 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25029 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25030 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25031 UNSPEC_LOONGSON_PCMPEQ)
25032 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25033 UNSPEC_LOONGSON_PINSR_0)
25034 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25035 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25036 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25037 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25038 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25039 UNSPEC_LOONGSON_PSADBH)
25040 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25041 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25042 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25043 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25044 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25045 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25046 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25047 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25048 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25049 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25050 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25051 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25052 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25053 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25054 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25055 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25056 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25057 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25058 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25059 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25060 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25061 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25062 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25063 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25064 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25065 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25066 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25067 (UNSPEC_RDDSP): Moved from mips.md.
25068 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25069 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25070 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25071 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25072 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25073 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25074 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25075 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25076 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25077 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25078 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25079 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25080 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25081 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25082 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25083 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25084 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25085 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25086 (UNSPEC_SCC): Moved from mips.md.
25087 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25088 "processor_type" to "processor".
25089 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25090 * config/mips/mips.h (processor_type): Delete.
25091 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25092 "processor_type" to "processor".
25094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25096 * configure.ac (tm_include_list): Add insn-constants.h.
25097 * configure: Regenerate.
25098 * Makefile.in (GTM_H): Move insn-constants.h here from...
25100 * mkconfig.sh: Remove special handling for insn-constants.h.
25102 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25104 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25105 (BUILD_MD): ...this new variable.
25106 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25107 that include the old contents of simple_generated_h and
25108 simple_generated_c.
25109 (simple_generated_h, simple_generated_c): Include them. Add
25111 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25112 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25113 Remove these dependencies from the main rule and include
25114 insn-conditions.md in the command line only if it appears
25115 in the dependency list.
25116 (insn-constants.h, s-constants): Delete.
25117 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25119 (build/genmddeps.o): Likewise.
25120 (genprogrtl): New variable that contains everything from genprogmd
25121 except mddeps and constants.
25122 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25123 depend on $(BUILD_MD)
25124 (genprog): New variable. Make these programs depend on
25126 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25127 (main): Use read_md_files instead of init_rtx_reader_args.
25128 * genconstants.c: As for genmddeps.c.
25129 * read-md.h (read_skip_construct): Declare.
25130 * read-md.c (read_skip_construct): New function.
25131 (handle_file): Allow a null handle_directive, skipping the
25133 (parse_include): Update the comment accordingly.
25135 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25137 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25138 * genmddeps.c: Include read-md.h.
25139 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25140 * genattr.c (main): Likewise.
25141 * genattrtab.c (main): Likewise.
25142 * genautomata.c (main): Likewise.
25143 * gencodes.c (main): Likewise.
25144 * genconditions.c (main): Likewise.
25145 * genconfig.c (main): Likewise.
25146 * genconstants.c (main): Likewise.
25147 * genemit.c (main): Likewise.
25148 * genextract.c (main): Likewise.
25149 * genflags.c (main): Likewise.
25150 * genopinit.c (main): Likewise.
25151 * genoutput.c (main): Likewise.
25152 * genpeep.c (main): Likewise.
25153 * genrecog.c (main): Likewise.
25154 * genpreds.c (main): Likewise.
25155 * gensupport.h (in_fname): Move to read-md.h.
25156 (init_md_reader_args_cb): Rename to...
25157 (init_rtx_reader_args_cb): ...this and return a bool.
25158 (init_md_reader_args): Rename to...
25159 (init_rtx_reader_args): ...this and return a bool.
25160 (include_callback): Move to read-md.h.
25161 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25162 (file_name_list, first_dir_md_include): Move to read-md.c
25163 (first_bracket_include): Delete unused variable.
25164 (last_dir_md_include): Move to read-md.c.
25165 (process_include): Delete, moving code to read-md.c:handle_include.
25166 (process_rtx): Don't handle INCLUDE.
25167 (save_string): Delete.
25168 (rtx_handle_directive): New function.
25169 (init_md_reader_args_cb): Rename to...
25170 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25172 (init_md_reader_args): Rename to...
25173 (init_rtx_reader_args): ...this and return a boolean success value.
25174 * rtl.def (INCLUDE): Delete.
25175 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25177 * read-rtl.c (read_conditions): Don't gobble ')' here.
25178 (read_mapping): Likewise.
25179 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25180 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25181 Store the whole queue in *X. Remove call to init_md_reader.
25182 (read_rtx_1): Rename to...
25183 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25184 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25186 (read_nested_rtx): New function. Handle (nil) here rather than
25188 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25190 * read-md.h (directive_handler_t): New type.
25191 (in_fname, include_callback): Moved from read-md.h.
25192 (read_constants, init_md_reader): Delete.
25193 (read_md_files): Declare.
25194 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25195 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25197 (read_constants): Rename to...
25198 (handle_constants): ...this. Don't gobble ')' here.
25199 (handle_include, handle_file, handle_toplevel_file)
25200 (parse_include): New functions, mostly taken from gensupport.c.
25201 (init_md_reader): Subsume into...
25202 (read_md_files): ...this new function.
25204 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25206 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25207 (unread_char): Decrement read_md_lineno after putting back '\n'.
25208 * read-md.c (fatal_with_file_and_line): Push back any characters
25209 that we decide not to add to the context.
25210 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25211 fatal_expected_char in cases where '/' ends a line (for example).
25212 (read_name): Don't increment read_md_lineno here.
25213 (read_escape): Likewise.
25214 (read_quoted_string): Likewise.
25215 (read_braced_string): Likewise.
25217 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25219 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25220 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25221 * genconstants.c: Include read-md.h.
25222 * read-rtl.c (md_constants): Move to read-md.c.
25223 (md_name): Move to read-md.h.
25224 (initialize_iterators): Use leading_string_hash instead of def_hash
25225 and leading_string_eq_p instead of def_name_eq_p.
25226 (read_name): Move to read-md.c.
25227 (def_hash, def_name_eq_p): Delete.
25228 (read_constants, traverse_md_constants): Move to read-md.c.
25229 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25230 * read-md.h: Include hashtab.h.
25231 (md_name): Moved from read-rtl.c.
25232 (md_constant): Moved from read-md.h.
25233 (leading_string_hash, leading_string_eq_p, read_name)
25234 (read_constants, traverse_md_constants): Declare.
25235 * read-md.c (md_constants): Moved from read-rtl.c.
25236 (leading_string_hash, leading_string_eq_p): New functions.
25237 (read_name, read_constants, traverse_md_constants): Moved from
25240 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25242 * read-rtl.c (md_name): New structure.
25243 (read_name): Take an md_name instead of a buffer pointer.
25244 Use the "string" field instead of strcpy when expanding constants.
25245 (read_constants): Remove the tmp_char argument. Update the calls
25246 to read_name, using two local name buffers instead of the tmp_char
25247 argument. Merge the constant-creation code.
25248 (read_conditions): Remove the tmp_char argument. Update the calls
25249 to read_name, using a local name buffer instead of the tmp_char
25251 (read_mapping): Replace tmp_char variable with a local name buffer.
25252 Update the calls to read_name.
25253 (read_rtx_1): Likewise. Update the calls to read_constants and
25256 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25258 * Makefile.in (build/read-md.o): Depend on errors.h.
25259 * read-md.h (error_with_line): Declare.
25260 * read-md.c: Include errors.h.
25261 (message_with_line_1): New function, extracted from...
25262 (message_with_line): ...here.
25263 (error_with_line): New function.
25264 * genattrtab.c: If a call to message_with_line is followed by
25265 "have_error = 1;", replace both statements with a call to
25267 * genoutput.c: Likewise.
25268 * genpreds.c: Likewise.
25269 * genrecog.c: If a call to message_with_line is followed by
25270 "error_count++;", replace both statements with a call to
25272 (errorcount): Delete.
25273 (main): Don't check it.
25274 * gensupport.c: If a call to message_with_line is followed by
25275 "errors = 1;", replace both statements with a call to error_with_line.
25277 (process_define_cond_exec): Check have_error instead of errors.
25278 (init_md_reader_args_cb): Likewise. Don't set errors.
25280 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25282 * read-md.h (read_md_file): Declare.
25283 (read_char, unread_char): New functions.
25284 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25285 (read_quoted_string, read_string): Remove FILE * argument.
25286 * read-md.c (read_md_file): New variable.
25287 (read_md_filename, read_md_lineno): Update comments and remove
25288 unnecessary initialization.
25289 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25290 (read_escape, read_quoted_string, read_braced_string, read_string):
25291 Remove FILE * argument. Update calls accordingly, using read_char
25292 and unread_char instead of getc and ungetc.
25293 * rtl.h (read_rtx): Remove FILE * argument.
25294 * read-rtl.c (iterator_group): Remove FILE * argument from
25296 (iterator_traverse_data): Remove "infile" field.
25297 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25298 (add_mapping, read_name, read_constants, read_conditions)
25299 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25300 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25301 Remove file arguments from all calls, using read_char and unread_char
25302 instead of getc and ungetc.
25303 * gensupport.c (process_include): Preserve read_md_file around
25304 the include. Set read_md_file to the handle of the included file.
25305 Update call to read_rtx.
25306 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25307 and remove local FILE *. Update calls to read_rtx.
25309 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25311 * read-md.h (read_rtx_lineno): Rename to...
25312 (read_md_lineno): ...this.
25313 (read_rtx_filename): Rename to...
25314 (read_md_filename): ...this.
25315 (copy_rtx_ptr_loc): Rename to...
25316 (copy_md_ptr_loc): ...this.
25317 (print_rtx_ptr_loc): Rename to...
25318 (print_md_ptr_loc): ...this.
25319 * read-md.c: Likewise. Update references after renaming.
25320 (string_obstack): Replace RTL with MD in comment.
25321 (set_rtx_ptr_loc): Rename to...
25322 (set_md_ptr_loc): ...this.
25323 (get_rtx_ptr_loc): Rename to...
25324 (get_md_ptr_loc): ...this.
25325 * genconditions.c: Update references after renaming.
25326 * genemit.c: Likewise.
25327 * genoutput.c: Likewise.
25328 * genpreds.c: Likewise.
25329 * gensupport.c: Likewise.
25330 * read-rtl.c: Likewise.
25332 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25334 * Makefile.in (READ_MD_H): New variable.
25335 (BUILD_RTL): Add build/read-md.o.
25336 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25337 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25338 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25339 (build/genextract.o, build/genflags.o, build/genoutput.o)
25340 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25341 (build/read-md.o): New rule.
25342 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25343 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25344 * coretypes.h: ...here.
25345 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25346 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25347 * genattr.c: Include read-md.h.
25348 * genattrtab.c: Likewise.
25349 * genconditions.c: Likewise.
25350 * genemit.c: Likewise.
25351 * genextract.c: Likewise.
25352 * genflags.c: Likewise.
25353 * genoutput.c: Likewise.
25354 * genpreds.c: Likewise.
25355 * genrecog.c: Likewise.
25356 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25357 (join_c_conditions, print_c_condition, read_rtx_filename)
25358 (read_rtx_lineno): Move to read-md.h.
25359 * read-rtl.c: Include read-md.h.
25360 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25361 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25362 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25363 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25364 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25365 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25366 (read_braced_string, read_string): Move to read-md.c.
25367 (read_rtx): Move some initialization to init_md_reader and call
25368 init_md_reader here.
25369 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25371 * gensupport.c: Include read-md.h.
25372 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25373 * read-md.h, read-md.c: New files.
25375 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25377 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25378 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25379 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25380 * config/moxie/moxie.c (moxie_function_value): Make static.
25381 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25382 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25384 2010-06-10 Martin Jambor <mjambor@suse.cz>
25386 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25387 * dbgcnt.def (tree_sra): New counter.
25388 * tree-sra.c: Include dbgcnt.h.
25389 (gate_intra_sra): Check tree_sra debug counter.
25391 2010-06-10 Martin Jambor <mjambor@suse.cz>
25393 PR tree-optimization/44258
25394 * tree-sra.c (build_access_subtree): Return false iff there is a
25396 (build_access_trees): Likewise.
25397 (analyze_all_variable_accesses): Disqualify candidates if
25398 build_access_trees returns true for them.
25400 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25403 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25404 tail-recurse into canonical node. Fast-forward over
25405 non-canonical VALUEs.
25407 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25410 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25411 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25412 (add lea splitter): Likewise.
25413 (add_zext lea splitter): Likewise.
25415 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25417 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25419 2010-06-10 Jan Hubicka <jh@suse.cz>
25421 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25422 (df_live_alloc): Initialize problem data and live_osbtacks.
25423 (df_live_finalize): Remove obstack, problem data; do not
25425 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25426 data when not allocated.
25427 (df_live_verify_solution_start): Do not allocate problem data.
25428 (df_live_verify_solution_end): Check if out is allocated.
25429 (struct df_md_problem_data): New structure.
25430 (df_md_alloc): Allocate problem data.
25431 (df_md_free): Free problem data; do not clear bitmaps.
25433 2010-06-10 Jan Beulich <jbeulich@novell.com>
25436 * configure.ac: Replace $() with ${} when intending to expand
25437 variables rather than invoking commands.
25438 * configure: Re-generate.
25440 2010-06-10 Jan Hubicka <jh@suse.cz>
25442 PR rtl-optimization/44460
25443 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25444 TYPE_NEEDS_CONSTRUCTING sanity check.
25446 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25448 * doc/include/fdl.texi: Move to GFDL version 1.3.
25450 * doc/cpp.texi: Move to GFDL version 1.3.
25451 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25452 * doc/gccint.texi: Move to GFDL version 1.3.
25453 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25454 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25455 * doc/invoke.texi: Move to GFDL version 1.3.
25457 2010-06-09 Jan Hubicka <jh@suse.cz>
25459 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25461 (propagate) ... here; swap the order.
25463 2010-06-09 Jan Hubicka <jh@suse.cz>
25465 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25466 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25467 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25468 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25470 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25472 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25473 Do not the gather memory reference in the outer loop if the step
25476 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25478 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25479 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25480 8 to 4. Minor change of the related comments.
25482 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25484 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25485 the scev analysis when the variable is not used outside the loop
25486 in a close phi node: call compute_overall_effect_of_inner_loop.
25488 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25490 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25491 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25492 (build_sese_conditions_before): Renamed call to single_pred_cond.
25493 (build_sese_conditions_after): Same.
25495 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25497 * graphite-poly.h: Fix comments and indentation.
25498 * graphite-sese-to-poly.c: Same.
25499 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25500 * tree-chrec.c: Fix comments and indentation.
25501 (tree-ssa-loop-niter.c): Same.
25503 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25505 PR rtl-optimization/42461
25506 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25507 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25509 2010-06-09 Jan Hubicka <jh@suse.cz>
25511 * bitmap.c (bitmap_and): Walk array forward.
25512 (bitmap_and_compl_into): Likewise.
25513 (bitmap_xor): Likewise.
25514 (bitmap_xor_into): Likewise.
25515 (bitmap_equal_p): Likewise.
25516 (bitmap_intersect_p): Likewise.
25517 (bitmap_intersect_compl_p): Likewise.
25518 (bitmap_ior_and_into): Likewise.
25519 (bitmap_elt_copy): Likewise.
25520 (bitmap_and_compl): Likewise.
25521 (bitmap_elt_ior): Likewise.
25523 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25525 * opts-common.c (prune_options): Ensure replacement argv array
25526 is correctly terminated by a NULL entry.
25528 2010-06-09 Jan Hubicka <jh@suse.cz>
25530 * cgraph.h (varpool_first_static_initializer,
25531 varpool_next_static_initializer): Make checking only when
25533 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25534 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25535 gcc_assert to gcc_checking_assert.
25536 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25537 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25538 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25539 op_iter_init_phiuse, op_iter_init_phidef,
25540 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25541 gcc_checking_assert.
25542 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25543 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25544 partition_is_global, live_on_entry, live_on_exit,
25545 live_merge_and_clear): Likewise.
25546 * system.h (gcc_checking_assert): New macro.
25547 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25549 2010-06-09 Jason Merrill <jason@redhat.com>
25551 * Makefile.in (TAGS): Collect tags info from c-family.
25553 2010-06-09 Jan Hubicka <jh@suse.cz>
25555 * gimple.h (gcc_gimple_checking_assert): New macro.
25556 (gimple_set_def_ops, gimple_set_use_ops,
25557 gimple_set_vuse, gimple_set_vdef,
25558 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25559 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25560 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25561 gimple_asm_output_op, gimple_asm_output_op_ptr,
25562 gimple_asm_set_output_op, gimple_asm_clobber_op,
25563 gimple_asm_set_clobber_op, gimple_asm_label_op,
25564 gimple_asm_set_label_op, gimple_try_set_kind,
25565 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25566 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25567 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25568 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25569 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25570 gimple_omp_for_set_initial, gimple_omp_for_final,
25571 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25572 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25573 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25574 conditional with ENABLE_GIMPLE_CHECKING.
25575 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25577 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25579 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25580 (get_computation_cost_at): Use it.
25581 (determine_use_iv_cost_condition): Likewise.
25582 (determine_iv_cost): Likewise.
25584 2010-06-09 Richard Guenther <rguenther@suse.de>
25586 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25589 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25591 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25593 2010-06-09 Martin Jambor <mjambor@suse.cz>
25595 PR tree-optimization/44423
25596 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25597 (analyze_access_subtree): Pass negative allow_replacements to children
25598 if the current type is scalar.
25600 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25603 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25604 * doc/plugins.texi (Plugin license check): Update information
25605 on type of plugin_is_GPL_compatible.
25606 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25607 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25609 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25611 * config/arm/arm.c (thumb2_reorg): New function.
25612 (arm_reorg): Call it.
25613 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25614 arithmetic operations): Delete.
25616 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25619 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25622 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25625 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25627 2010-06-08 Jan Hubicka <jh@suse.cz>
25629 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25630 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25632 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25634 PR tree-optimization/39874
25635 PR middle-end/28685
25636 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25638 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25639 same_bool_result_p): New.
25640 (and_var_with_comparison, and_var_with_comparison_1,
25641 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25642 (or_var_with_comparison, or_var_with_comparison_1,
25643 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25644 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25645 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25646 of combine_comparisons.
25647 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25649 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25651 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25652 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25653 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25654 pdp11_function_value_regno_p): New functions.
25655 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25656 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25658 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25660 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25661 Thumb-2 in the MINUS case.
25663 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25665 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25667 * doc/gty.texi (GTY Options): Document typed GC allocation and
25668 variable_size GTY option.
25670 * ggc-internal.h: New.
25672 * ggc.h: Update copyright year.
25673 (digit_string): Move to stringpool.c.
25674 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25675 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25676 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25677 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25678 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25679 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25680 (ggc_force_collect, ggc_get_size, ggc_statistics)
25681 (ggc_print_common_statistics): Move to ggc-internal.h.
25682 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25683 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25684 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25685 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25686 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25687 (ggc_alloc_zone_pass_stat): Remove.
25688 (ggc_internal_alloc_stat, ggc_internal_alloc)
25689 (ggc_internal_cleared_alloc_stat): New.
25690 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25691 (ggc_internal_vec_alloc_stat)
25692 (ggc_internal_cleared_vec_alloc_stat)
25693 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25694 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25695 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25696 (ggc_cleared_alloc_ptr_array_two_args): New.
25697 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25698 (ggc_splay_alloc): Change the type of the first argument to
25699 enum gt_types_enum.
25700 (ggc_alloc_string): Make macro.
25701 (ggc_alloc_string_stat): New.
25702 (ggc_strdup): Redefine.
25703 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25704 (ggc_alloc_rtvec_sized): New.
25705 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25706 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25707 (ggc_internal_cleared_alloc_zone_stat)
25708 (ggc_internal_zone_alloc_stat)
25709 (ggc_internal_zone_cleared_alloc_stat)
25710 (ggc_internal_zone_vec_alloc_stat)
25711 (ggc_alloc_zone_rtx_def_stat)
25712 (ggc_alloc_zone_tree_node_stat)
25713 (ggc_alloc_zone_cleared_tree_node_stat)
25714 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25716 * ggc-common.c: Include ggc-internal.h.
25717 (ggc_internal_cleared_alloc_stat): Rename from
25718 ggc_alloc_cleared_stat.
25719 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25720 (ggc_calloc): Remove.
25721 (ggc_cleared_alloc_htab_ignore_args): New.
25722 (ggc_cleared_alloc_ptr_array_two_args): New.
25723 (ggc_splay_alloc): Add obj_type parameter.
25724 (init_ggc_heuristics): Formatting fixes.
25726 * ggc-none.c: Update copyright year.
25727 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25728 (ggc_alloc_cleared_stat): Rename to
25729 ggc_internal_cleared_alloc_stat.
25730 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25732 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25733 Remove references to ggc_alloc in comments.
25734 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25735 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25736 (new_ggc_zone, destroy_ggc_zone): Remove.
25737 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25739 * ggc-zone.c: Include ggc-internal.h. Remove references to
25740 ggc_alloc in comments.
25741 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25742 (ggc_internal_alloc_zone_pass_stat): New.
25743 (ggc_internal_cleared_alloc_zone_stat): New.
25744 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25745 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25746 (new_ggc_zone, destroy_ggc_zone): Remove.
25748 * stringpool.c: Update copyright year. Include ggc-internal.h
25749 (digit_vector): Make static.
25750 (digit_string): Moved from ggc.h.
25751 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25752 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25754 * Makefile.in (GGC_INTERNAL_H): New.
25755 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25756 $(GGC_INTERNAL_H) to dependencies.
25758 * gengtype.c: Update copyright year.
25759 (walk_type): Accept variable_size GTY option.
25760 (USED_BY_TYPED_GC_P): New macro.
25761 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25762 whitespace at the end of strings.
25763 (get_type_specifier, variable_size_p): New functions.
25764 (alloc_quantity, alloc_zone): New enums.
25765 (write_typed_alloc_def): New function.
25766 (write_typed_struct_alloc_def): Likewise.
25767 (write_typed_typed_typedef_alloc_def): Likewise.
25768 (write_typed_alloc_defns): Likewise.
25769 (output_typename, write_splay_tree_allocator_def): Likewise.
25770 (write_splay_tree_allocators): Likewise.
25771 (main): Call write_typed_alloc_defns and
25772 write_splay_tree_allocators.
25774 * lto-streamer.h (lto_file_decl_data_ptr): New.
25776 * passes.c (order): Define using cgraph_node_ptr.
25778 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25781 * gimple.h (union gimple_statement_d): Likewise.
25783 * rtl.h (struct rtx_def): Likewise.
25784 (struct rtvec_def): Likewise.
25786 * tree.h (union tree_node): Likewise.
25788 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25790 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25792 * tree-scalar-evolution.c (scev_initialize): Likewise.
25794 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25796 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25798 * omp-low.c (lower_omp_critical): Likewise.
25800 * bitmap.h (struct bitmap_head_def): Update comment to not
25801 reference ggc_alloc.
25803 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25805 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25807 * ipa-prop.c (duplicate_ggc_array): Rename to
25808 duplicate_ipa_jump_func_array. Use typed GC allocation.
25809 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25811 * gimple.c (gimple_alloc_stat): Use
25812 ggc_alloc_cleared_gimple_statement_d_stat.
25814 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25816 * tree.c (make_node_stat): Use
25817 ggc_alloc_zone_cleared_tree_node_stat.
25818 (make_tree_vec_stat): Likewise.
25819 (build_vl_exp_stat): Likewise.
25820 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25821 (make_tree_binfo_stat): Likewise.
25822 (tree_cons_stat): Likewise.
25824 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25825 (shallow_copy_rtx_stat): Likewise.
25826 (make_node_stat): Likewise.
25828 * lto-symtab.c: Fix comment.
25830 * tree-cfg.c (create_bb): Update comment to not reference
25832 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25834 * varpool.c (varpool_node): Use typed GC allocation.
25835 (varpool_extra_name_alias): Likewise.
25837 * varasm.c (emutls_decl): Likewise.
25838 (get_unnamed_section): Likewise.
25839 (get_noswitch_section): Likewise.
25840 (get_section): Likewise.
25841 (get_block_for_section): Likewise.
25842 (build_constant_desc): Likewise.
25843 (create_constant_pool): Likewise.
25844 (force_const_mem): Likewise.
25846 * tree.c (build_vl_exp_stat): Likewise.
25847 (build_real): Likewise.
25848 (build_string): Likewise.
25849 (decl_debug_expr_insert): Likewise.
25850 (decl_value_expr_insert): Likewise.
25851 (type_hash_add): Likewise.
25852 (build_omp_clause): Likewise.
25854 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25856 * tree-ssa.c (init_tree_ssa): Likewise.
25858 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25860 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25862 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25864 * tree-ssa-alias.c (get_ptr_info): Likewise.
25866 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25868 * tree-phinodes.c (allocate_phi_node): Likewise.
25870 * tree-iterator.c (tsi_link_before): Likewise.
25871 (tsi_link_after): Likewise.
25873 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25875 * tree-dfa.c (create_var_ann): Likewise.
25877 * tree-cfg.c (create_bb): Likewise.
25879 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25880 (general_init): Likewise.
25882 * stringpool.c (stringpool_ggc_alloc): Likewise.
25883 (gt_pch_save_stringpool): Likewise.
25885 * sese.c (if_region_set_false_region): Likewise.
25887 * passes.c (do_per_function_toporder): Likewise.
25889 * optabs.c (set_optab_libfunc): Likewise.
25890 (set_conv_libfunc): Likewise.
25892 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25894 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25895 (input_eh_region): Likewise.
25896 (input_eh_lp): Likewise.
25897 (make_new_block): Likewise.
25898 (unpack_ts_real_cst_value_fields): Likewise.
25900 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25902 * lto-cgraph.c (input_node_opt_summary): Likewise.
25904 * loop-init.c (loop_optimizer_init): Likewise.
25906 * lambda.h (lambda_vector_new): Likewise.
25908 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25910 * ira.c (update_equiv_regs): Likewise.
25912 * ipa.c (cgraph_node_set_new): Likewise.
25913 (cgraph_node_set_add): Likewise.
25914 (varpool_node_set_new): Likewise.
25915 (varpool_node_set_add): Likewise.
25917 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25918 (duplicate_ipa_jump_func_array): Likewise.
25919 (ipa_read_node_info): Likewise.
25921 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25923 * integrate.c (get_hard_reg_initial_val): Likewise.
25925 * gimple.c (gimple_alloc_stat): Likewise.
25926 (gimple_build_omp_for): Likewise.
25927 (gimple_seq_alloc): Likewise.
25928 (gimple_copy): Likewise.
25930 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25931 (gsi_insert_after_without_update): Likewise.
25933 * function.c (add_frame_space): Likewise.
25934 (insert_temp_slot_address): Likewise.
25935 (assign_stack_temp_for_type): Likewise.
25936 (allocate_struct_function): Likewise.
25937 (types_used_by_var_decl_insert): Likewise.
25939 * except.c (init_eh_for_function): Likewise.
25940 (gen_eh_region): Likewise.
25941 (gen_eh_region_catch): Likewise.
25942 (gen_eh_landing_pad): Likewise.
25943 (add_call_site): Likewise.
25945 * emit-rtl.c (get_mem_attrs): Likewise.
25946 (get_reg_attrs): Likewise.
25947 (start_sequence): Likewise.
25948 (init_emit): Likewise.
25950 * dwarf2out.c (new_cfi): Likewise.
25951 (queue_reg_save): Likewise.
25952 (dwarf2out_frame_init): Likewise.
25953 (new_loc_descr): Likewise.
25954 (find_AT_string): Likewise.
25955 (new_die): Likewise.
25956 (add_var_loc_to_decl): Likewise.
25957 (clone_die): Likewise.
25958 (clone_as_declaration): Likewise.
25959 (break_out_comdat_types): Likewise.
25960 (new_loc_list): Likewise.
25961 (loc_descriptor): Likewise.
25962 (add_loc_descr_to_each): Likewise.
25963 (add_const_value_attribute): Likewise.
25964 (tree_add_const_value_attribute): Likewise.
25965 (add_comp_dir_attribute): Likewise.
25966 (add_name_and_src_coords_attributes): Likewise.
25967 (lookup_filename): Likewise.
25968 (store_vcall_insn): Likewise.
25969 (dwarf2out_init): Likewise.
25971 * dbxout.c (dbxout_init): Likewise.
25973 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25975 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25977 * config/score/score7.c (score7_output_external): Likewise.
25979 * config/score/score3.c (score3_output_external): Likewise.
25981 * config/s390/s390.c (s390_init_machine_status): Likewise.
25983 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25984 (rs6000_init_machine_status): Likewise.
25985 (output_toc): Likewise.
25987 * config/pa/pa.c (pa_init_machine_status): Likewise.
25988 (get_deferred_plabel): Likewise.
25990 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25992 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25994 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25996 * config/mep/mep.c (mep_init_machine_status): Likewise.
25997 (mep_note_pragma_flag): Likewise.
25999 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26001 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26003 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26005 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26006 (i386_pe_maybe_record_exported_symbol): Likewise.
26008 * config/i386/i386.c (get_dllimport_decl): Likewise.
26009 (ix86_init_machine_status): Likewise.
26010 (assign_386_stack_local): Likewise.
26012 * config/frv/frv.c (frv_init_machine_status): Likewise.
26014 * config/darwin.c (machopic_indirection_name): Likewise.
26016 * config/cris/cris.c (cris_init_machine_status): Likewise.
26018 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26020 * config/avr/avr.c (avr_init_machine_status): Likewise.
26022 * config/arm/arm.c (arm_init_machine_status): Likewise.
26024 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26025 (alpha_need_linkage): Likewise.
26026 (alpha_use_linkage): Likewise.
26028 * cgraph.c (cgraph_allocate_node): Likewise.
26029 (cgraph_create_edge_1): Likewise.
26030 (cgraph_create_indirect_edge): Likewise.
26031 (cgraph_add_asm_node): Likewise.
26033 * cfgrtl.c (init_rtl_bb_info): Likewise.
26035 * cfgloop.c (alloc_loop): Likewise.
26036 (rescan_loop_exit): Likewise.
26038 * cfg.c (init_flow): Likewise.
26039 (alloc_block): Likewise.
26040 (unchecked_make_edge): Likewise.
26042 * c-parser.c (c_parse_init): Likewise.
26043 (c_parse_file): Likewise.
26045 * c-decl.c (bind): Likewise.
26046 (record_inline_static): Likewise.
26047 (push_scope): Likewise.
26048 (make_label): Likewise.
26049 (lookup_label_for_goto): Likewise.
26050 (finish_struct): Likewise.
26051 (finish_enum): Likewise.
26052 (c_push_function_context): Likewise.
26054 * bitmap.c (bitmap_element_allocate): Likewise.
26055 (bitmap_gc_alloc_stat): Likewise.
26057 * alias.c (record_alias_subset): Likewise.
26058 (init_alias_analysis): Likewise.
26060 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26062 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26063 * tree-inline.c (expand_call_inline): Pass translated return value of
26064 cgraph_inline_failed_string to diagnostic function.
26066 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26067 Shujing Zhao <pearly.zhao@oracle.com>
26070 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26071 implicit bad conversions is initialization.
26072 (error_init): Use gmsgid instead of msgid for argument name and change
26073 the call for error.
26074 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26075 change the call for pedwarn.
26076 (warning_init): Use gmsgid instead of msgid for argument name and
26077 change the call for warning.
26079 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26081 * config/mips/mips-protos.h (mips_print_operand): Delete.
26082 (mips_print_operand_address): Delete.
26083 * config/mips/mips.h (mips_print_operand_punct): Delete.
26084 (PRINT_OPERAND): Delete.
26085 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26086 (PRINT_OPERAND_ADDRESS): Delete.
26087 * config/mips/mips.c (mips_print_operand_punct): Make static.
26088 (mips_print_operand_address): Make static.
26089 (mips_print_operand): Make static. Call
26090 mips_print_operand_punct_valid_p.
26091 (mips_print_operand_punct_valid_p): New function.
26092 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26093 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26095 2010-06-07 Jan Hubicka <jh@suse.cz>
26097 PR middle-end/44454
26098 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26101 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26103 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26106 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26108 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26109 attributes): Document gas.
26111 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26113 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26114 <TYPE_LEA>: Split instruction.
26115 <default>: Remove alternative 2 handling.
26116 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26117 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26118 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26120 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26121 (ashift_zext lea splitter): Use DImode for multiplication.
26123 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26124 to generate addition.
26126 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26128 * common.opt (fira-verbose): Use Var.
26129 (fpcc-struct-return): Use Init instead of VarExists.
26130 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26132 * flags.h (flag_signed_char, flag_short_enums,
26133 flag_pcc_struct_return, flag_ira_verbose,
26134 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26135 * toplev.c (flag_detailed_statistics, flag_signed_char,
26136 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26137 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26138 * toplev.h (flag_crossjumping, flag_if_conversion,
26139 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26140 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26141 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26142 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26143 flag_ira_coalesce, flag_ira_move_spills,
26144 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26146 2010-06-07 Jan Hubicka <jh@suse.cz>
26148 * df-core.c (df_analyze_problem): Do verification after allocation.
26150 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26151 (df_lr_alloc): Initialize problem data; move bitmaps to
26152 lr_bitmaps obstack.
26153 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26154 (df_lr_verify_solution_start): Do not initialize problem data;
26155 allocate bitmaps in lr_bitmaps.
26156 (df_lr_verify_solution_end): Do not free problem data.
26158 2010-06-07 Jan Hubicka <jh@suse.cz>
26160 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26161 if caller is noreturn.
26162 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26163 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26164 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26165 * ipa-pure-const.c (check_decl): Add IPA parameter.
26166 (state_from_flags): New function.
26167 (better_state, worse_state): New functions.
26168 (check_call): When in IPA mode, do not care about callees.
26169 (check_load, check_store): Update.
26170 (check_ipa_load, check_ipa_store): New.
26171 (check_stmt): When in IPA mode, use IPA checkers.
26172 (analyze_function): Use state_from_flags.
26173 (propagate): Check indirect edges and references.
26175 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26177 PR rtl-optimization/44404
26178 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26179 of count_occurrences to see if it's safe to modify mem_insn.
26181 2010-06-07 Richard Guenther <rguenther@suse.de>
26183 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26184 and EH-only cleanup drop the cleanup instead of inserting it
26187 2010-06-07 Ira Rosen <irar@il.ibm.com>
26189 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26191 * targhooks.c (default_builtin_vectorization_cost): New function.
26192 * targhooks.h (default_builtin_vectorization_cost): Declare.
26193 * target.h (enum vect_cost_for_stmt): Define.
26194 (builtin_vectorization_cost): Change argument and comment.
26195 * tree-vectorizer.h: Remove cost model macros.
26196 * tree-vect-loop.c: Include target.h.
26197 (vect_get_cost): New function.
26198 (vect_estimate_min_profitable_iters): Replace cost model macros with
26199 calls to vect_get_cost.
26200 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26201 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26202 default implementation.
26203 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26204 calls to target hook builtin_vectorization_cost.
26205 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26207 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26208 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26209 implementation to return costs.
26210 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26211 * config/spu/spu.h: Remove vectorizer cost model macros.
26212 * config/i386/i386.h: Likewise.
26213 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26214 a call to target hook builtin_vectorization_cost.
26216 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26219 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26220 and above and defer till target is known.
26221 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26222 turn off otherwise.
26224 2010-05-25 Jan Hubicka <jh@suse.cz>
26226 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26227 (df_compact_blocks): Likewise.
26228 * df.h (struct df): Turn hardware_regs_used,
26229 regular_block_artificial_uses, eh_block_artificial_uses,
26230 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26232 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26233 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26234 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26235 df_scan_blocks, df_insn_delete, df_insn_rescan,
26236 df_insn_rescan_debug_internal, df_insn_rescan_all,
26237 df_process_deferred_rescans, df_process_deferred_rescans,
26238 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26239 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26240 df_record_entry_block_defs, df_record_exit_block_uses,
26241 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26242 df_scan_verify): Update.
26244 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26247 * c-common.c (is_typedef_decl): Move this definition ...
26248 * tree.c (is_typedef_decl): ... here.
26249 (typdef_variant_p): Move definition here from cp/tree.c.
26250 * c-common.h (is_typedef_decl): Move this declaration ...
26251 * tree.h (is_typedef_decl): ... here.
26252 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26253 * dwarf2out.c (is_naming_typedef_decl): New function.
26254 (gen_tagged_type_die): Split out of ...
26255 (gen_type_die_with_usage): ... this function. When an anonymous
26256 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26257 is emitted for the typedef.
26258 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26259 anonymous tagged types.
26261 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26264 * c-decl.c (grokdeclarator): Delete warning.
26266 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26268 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26269 newly built CALL_EXPR.
26270 * tree-profile.c (tree_profiling): Don't profile functions produced
26271 for built-in stuff.
26273 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26277 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26278 endianness-independent.
26280 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26282 * c-common.c: Move to c-family/.
26283 * c-common.def: Likewise.
26284 * c-common.h: Likewise.
26285 * c-cppbuiltin.c: Likewise.
26286 * c-dump.c: Likewise.
26287 * c-format.c: Likewise.
26288 * c-format.h : Likewise.
26289 * c-gimplify.c: Likewise.
26290 * c-lex.c: Likewise.
26291 * c-omp.c: Likewise.
26293 * c-opts.c: Likewise.
26294 * c-pch.c: Likewise.
26295 * c-ppoutput.c: Likewise.
26296 * c-pragma.c: Likewise.
26297 * c-pragma.h: Likewise.
26298 * c-pretty-print.c: Likewise.
26299 * c-pretty-print.h: Likewise.
26300 * c-semantics.c: Likewise.
26301 * stub-objc.c: Likewise.
26303 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26304 (get_output_file_with_visibility): Fix name for c-common.h.
26305 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26307 * c-tree.h: Update include path for moved files.
26308 * c-lang.c: Likewise.
26309 * c-lang.h: Likewise.
26310 * c-parser.c: Likewise.
26311 * c-convert.c: Likewise.
26312 * c-decl.c: Likewise.
26313 * c-objc-common.c: Likewise.
26314 * configure.ac: Make sure c-family/ exists in the build directory.
26315 * configure: Regenerate.
26316 * Makefile.in: Update paths for moved files. Regroup files per
26317 location and update dependencies. Move generated_files down after
26320 * config/spu/spu-c.c: Update paths for moved files.
26321 * config/mep/mep-pragma.c: Likewise.
26322 * config/darwin-c.c: Likewise.
26323 * config/i386/msformat-c.c: Likewise.
26324 * config/i386/i386-c.c: Likewise.
26325 * config/avr/avr-c.c: Likewise.
26326 * config/sol2-c.c: Likewise.
26327 * config/ia64/ia64-c.c: Likewise.
26328 * config/rs6000/rs6000-c.c: Likewise.
26329 * config/arm/arm.c: Likewise.
26330 * config/arm/arm-c.c: Likewise.
26331 * config/h8300/h8300.c: Likewise.
26332 * config/v850/v850-c.c: Likewise.
26334 * config/t-darwin: Fix dependencies for moved files.
26335 * config/t-sol2: Fix dependencies for moved files.
26336 * config/mep/t-mep: Fix dependencies for moved files.
26337 * config/ia64/t-ia64: Fix dependencies for moved files.
26338 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26339 * config/v850/t-v850: Fix dependencies for moved files.
26340 * config/v850/t-v850e: Fix dependencies for moved files.
26342 * config/m32c/m32c-pragma.c
26344 * po/exgettext: Look in c-family/ also.
26346 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26348 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26349 (mark_control_dependent_edges_necessary): Call it instead of marking
26350 the last statement manually.
26351 (propagate_necessity): Likewise.
26353 2010-06-05 Jan Hubicka <jh@suse.cz>
26355 * basic-block.h (compute_dominance_frontiers): Updated.
26356 (compute_idf): Likewise.
26358 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26359 for dominance frontiers.
26360 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26361 (insert_updated_phi_nodes_for): Likewise.
26362 (update_ssa): Likewise.
26363 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26364 (compute_dominance_frontiers): Likewise.
26365 (compute_idf): Likewise.
26366 * df-problems.c (df_md_local_compute): Likewise.
26368 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26370 * target.h (struct gcc_target): Add memory_move_cost field.
26371 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26372 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26373 * targhooks.c (default_memory_move_cost): New function.
26374 * targhooks.h (default_memory_move_cost): Declare function.
26375 * reload.h (memory_move_cost): Declare.
26376 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26377 * reginfo.c (memory_move_cost): New function.
26378 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26379 * ira.h (ira_memory_move_cost): Update comment.
26380 * ira.c (ira_memory_move_cost): Update comment.
26381 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26382 with memory_move_cost.
26383 * postreload.c (reload_cse_simplify_set): (Ditto.).
26384 * reload1.c (choose_reload_regs): (Ditto.).
26385 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26386 (MEMORY_MOVE_COST): Revise documentation.
26388 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26389 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26390 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26391 type of 'in' argument to bool.
26392 (TARGET_MEMORY_MOVE_COST): Define.
26394 2010-06-05 Jan Hubicka <jh@suse.cz>
26396 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26397 that cannot return. Be more careful when merging the results with
26398 previously known ones.
26400 2010-06-05 Matthias Klose <doko@ubuntu.com>
26402 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26403 function to add the -iplugindir option.
26404 (find_plugindir_spec_function): Add new declaration and function.
26405 (static_spec_func): Use it for "find-plugindir".
26407 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26410 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26411 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26412 statement expression.
26414 2010-06-05 Jan Hubicka <jh@suse.cz>
26416 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26417 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26418 dense_invalidated_by_call to bitmap head.
26419 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26420 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26421 df_rd_start_dump, df_lr_verify_transfer_functions,
26422 df_live_verify_transfer_functions, df_chain_create_bb,
26423 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26424 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26425 df_simulate_one_insn_forwards, df_md_alloc,
26426 df_md_bb_local_compute_process_def,
26427 df_md_bb_local_compute_process_def, df_md_local_compute,
26428 df_md_transfer_function df_md_free): Update.
26430 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26433 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26434 target type for ADDR_EXPR; require no changes to qualifiers except
26435 for function types.
26436 * c-tree.h (c_build_type_variant): Remove.
26438 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26440 * genautomata.c (get_excl_set): Do work per element, not per char.
26441 (check_presence_pattern_sets): Similar.
26442 (check_absence_pattern_sets): Similar.
26444 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26446 * genautomata.c (curr_state_pass_num): Delete.
26447 (min_issue_delay_pass_states): Delete.
26448 (min_issue_delay): Delete.
26449 (initiate_min_issue_delay_pass_states): Delete.
26450 (output_min_issue_delay_table): Compute min_issue_delay_vect
26451 using a breadth-first search variant.
26452 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26454 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26457 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26458 (df_byte_lr_bb_local_compute): Likewise.
26460 2010-06-03 Jason Merrill <jason@redhat.com>
26462 Implement noexcept operator (5.3.7)
26463 * c-common.c (c_common_reswords): Add noexcept.
26464 * c-common.h (enum rid): Add RID_NOEXCEPT.
26466 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26468 * config/darwin-driver.c (darwin_default_min_version): Use
26469 GCC-specific formats in diagnostics.
26470 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26472 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26473 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26474 eval_spec_function, handle_braces, process_brace_body, main,
26475 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26476 getenv_spec_function, compare_version_strings,
26477 version_compare_spec_function): Use GCC-specific formats in
26480 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26482 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26483 that operand 0 and operand 1 are equal.
26484 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26485 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26486 and operand 1 are equal.
26487 <default>: Ditto. Remove ??? comment.
26488 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26489 and operand 1 are equal.
26490 <default>: Ditto. Remove ??? comment.
26491 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26493 (*add<mode>_4) <default>: Ditto.
26494 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26496 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26498 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26499 * config/i386/i386.c (ix86_print_operand): Make non-static.
26500 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26501 * output.h (output_operand): Declare.
26502 * final.c (output_operand): Make non-static.
26504 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26506 PR rtl-optimization/44013
26507 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26508 when processing debug insns.
26511 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26512 recursing. Check that recursion is bounded. Rename inner var
26513 to avoid hiding incoming argument.
26515 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26517 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26518 operands[2] == 255.
26522 (*addqi_ext_1_rex64): Ditto.
26523 (*addqi_ext_1): Ditto.
26525 (*addqi_4): Check for incdec_operand in QImode.
26527 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26528 using SWI mode iterator.
26529 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26530 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26532 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26533 using SWI mode iterator.
26535 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26538 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26539 * c-format.c (gcc_diag_flag_specs): Add hash.
26540 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26541 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26542 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26543 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26544 (pp_c_type_qualifier_list): Call the function above.
26545 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26546 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26547 (WARN_FOR_QUALIFIERS): New macro.
26548 (convert_for_assignment): Use it.
26550 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26552 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26554 2010-06-04 Jan Hubicka <jh@suse.cz>
26556 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26557 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26558 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26559 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26560 * fwprop.c (single_def_use_enter_block): Likewise.
26561 * ddg.c (create_ddg_dep_from_intra_loop_link,
26562 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26563 * loop-iv.c (latch_dominating_def): Likewise.
26564 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26565 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26566 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26567 df_rd_transfer_function, df_rd_top_dump,
26568 df_rd_bottom_dump): Update.
26569 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26570 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26571 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26572 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26573 df_lr_verify_solution_start, df_lr_verify_solution_end,
26574 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26575 df_live_free_bb_info, df_live_alloc, df_live_reset,
26576 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26577 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26578 df_live_verify_solution_start, df_live_verify_solution_end,
26579 df_live_verify_transfer_functions, df_chain_create_bb,
26580 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26581 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26582 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26583 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26584 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26585 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26586 df_byte_lr_bottom_dump, df_create_unused_note,
26587 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26588 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26589 df_md_transfer_function, df_md_init, df_md_confluence_0,
26590 df_md_confluence_n,
26591 df_md_top_dump, df_md_bottom_dump): Update.
26592 (struct df_lr_problem_data): Embedd bitmap headers.
26594 2010-06-04 Jan Hubicka <jh@suse.cz>
26596 * dce.c (dce_process_block): Do not re-scan already marked
26599 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26601 PR rtl-optimization/39871
26602 PR rtl-optimization/40615
26603 PR rtl-optimization/42500
26604 PR rtl-optimization/42502
26605 * ira.c (init_reg_equiv_memory_loc: New function.
26606 (ira): Call it twice.
26607 * reload.h (calculate_elim_costs_all_insns): Declare.
26608 * ira-costs.c: Include "reload.h".
26609 (regno_equiv_gains): New static variable.
26610 (init_costs): Allocate it.
26611 (finish_costs): Free it.
26612 (ira_costs): Call calculate_elim_costs_all_insns.
26613 (find_costs_and_classes): Take estimated elimination costs
26615 (ira_adjust_equiv_reg_cost): New function.
26616 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26617 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26618 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26619 (elim_bb): New static variable.
26620 (reload): Move code out of here into init_eliminable_invariants and
26621 free_reg_equiv. Call them.
26622 (calculate_elim_costs_all_insns): New function.
26623 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26624 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26625 but call note_reg_elim_costly if we turned a valid memory address
26626 into an invalid one.
26627 * Makefile.in (ira-costs.o): Depend on reload.h.
26629 2010-06-04 Julian Brown <julian@codesourcery.com>
26631 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26634 2010-06-04 Richard Guenther <rguenther@suse.de>
26637 * cgraph.h (struct varpool_node): Add lto_file_data field.
26638 * lto-cgraph.c (input_varpool_node): Initialize it.
26640 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26642 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26643 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26644 predicate in "type" attribute calculation.
26645 (*addsi_1_zext): Ditto.
26646 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26647 (*addsi_2_zext): Ditto.
26648 (*add<mode>_3): Ditto.
26649 (*addsi_3_zext): Ditto.
26650 (*add<mode>_5): Ditto.
26652 2010-06-03 Jan Hubicka <jh@suse.cz>
26654 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26656 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26658 2010-06-03 Jan Hubicka <jh@suse.cz>
26660 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26661 micro-optimize the checks when to add new note.
26663 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26665 * final.c (output_asm_insn): Call
26666 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26667 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26668 (output_address): Call targetm.asm_out.print_operand_address.
26670 * target.h (struct gcc_target): Add print_operand,
26671 print_operand_address, and print_operand_punct_valid_p fields.
26672 * targhooks.h (default_print_operand): Declare.
26673 (default_print_operand_address): Declare.
26674 (default_print_operand_punct_valid_p): Declare.
26675 * targhooks.c (default_print_operand): Define.
26676 (default_print_operand_address): Define.
26677 (default_print_operand_punct_valid_p): Define.
26678 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26679 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26680 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26681 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26682 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26683 * vmsdbgout.c (addr_const_to_string): Update comment.
26684 * config/i386/i386.c (print_operand): Rename to...
26685 (ix86_print_operand): ...this. Make static.
26686 (print_operand_address): Rename to...
26687 (ix86_print_operand_address): ...this. Make static. Call
26688 ix86_print_operand instead of PRINT_OPERAND.
26689 (ix86_print_operand_punct_valid_p): New function.
26690 (TARGET_PRINT_OPERAND): Define.
26691 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26692 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26693 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26694 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26695 (PRINT_OPERAND): Delete.
26696 (PRINT_OPERAND_ADDRESS): Delete.
26697 * config/i386/i386-protos.h (print_operand): Delete prototype.
26698 (print_operand_address): Delete prototype.
26700 2010-06-03 Richard Guenther <rguenther@suse.de>
26702 PR tree-optimization/44403
26703 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26704 Preserve pointer qualifiers.
26705 (vect_create_data_ref_ptr): Likewise.
26707 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26710 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26712 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26714 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26717 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26718 return false if merging the bbs would lead to goto_locus
26719 location being lost from the IL.
26721 2010-06-03 Jan Hubicka <jh@suse.cz>
26722 Jakub Jelinek <jakub@redhat.com>
26724 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26725 set->regs[i] is NULL or has just one entry.
26727 2010-06-03 Jan Hubicka <jh@suse.cz>
26729 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26730 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26732 2010-06-03 Paul Brook <paul@codesourcery.com>
26734 * config/arm/arm.c (FL_TUNE): Define.
26735 (arm_default_cpu, arm_cpu_select): Remove.
26736 (all_cores): Populate core field.
26737 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26738 (arm_find_cpu): New function.
26739 (arm_handle_option): Lookup cpu/architecture names.
26740 (arm_override_options): Cleanup mcpu/march/mtune handling.
26741 (arm_file_start): Ditto.
26743 2010-06-03 Alan Modra <amodra@gmail.com>
26746 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26747 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26748 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26749 (rs6000_emit_load_toc_table): Likewise.
26751 2010-06-02 Jan Hubicka <jh@suse.cz>
26753 * passes.c (init_optimization_passes): Put ipa reference
26754 after ipa pure-const.
26756 2010-06-02 Jan Hubicka <jh@suse.cz>
26758 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26759 calls_read_all and calls_write_all.
26760 (get_reference_optimization_summary): Fix formatting.
26761 (is_proper_for_analysis): Check that decl is not readonly.
26762 (propagate_bits): Check CONST/PURE/noreturn flags.
26763 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26764 (analyze_function): Ignore indirect edges.
26765 (copy_global_bitmap): For all module statics, do nothing.
26766 (generate_summary): Do not print calls_read_all/calls_write_all.
26767 (read_write_all_from_decl): Take node as argument; check
26768 cgraph_node_cannot_return.
26769 (propagate): Reorganize read_all/write_all computation;
26770 check indirect edges; check ecf flags; use all_module_statics
26771 in the results; do not free all_module_statics.
26772 (stream_out_bitmap): Handle all_module_statics.
26773 (ipa_reference_write_optimization_summary): Likewise; use
26774 varpool/cgraph encoders to get boundaries.
26775 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26776 use it when possible.
26778 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26781 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26782 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26784 * doc/extend.texi (powerpc builtins): Document vec_recip,
26785 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26787 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26788 (rs6000_emit_swrsqrt): Ditto.
26789 (rs6000_emit_swdivsf): Delete.
26790 (rs6000_emit_swdivdf): Ditto.
26791 (rs6000_emit_swrsqrtsf): Ditto.
26793 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26794 describe the reciprocal estimate support for each type.
26795 (recip_options): Map -mrecip=<opt> into option bits.
26796 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26797 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26798 reciprocal estimate instructions.
26799 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26800 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26801 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26802 cost information if -mdebug=cost or -mdebug=reg.
26803 (rs6000_override_options): Set -mrecip-precision for power6, and
26804 power7 machines. If -mvsx or -mdfp, enable various options that
26805 came in previous instruction set ISAs, unless the option was
26806 explicitly disabled by the command line option. Parse
26807 -mrecip=<opt> options.
26808 (rs6000_builtin_vectorized_function): Add support for vectorizing
26809 the reciprocal estimate builtins and expansions.
26810 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26811 (bdesc_2arg): Add reciprocal estimate builtins.
26812 (bdesc_1arg): Add reciprocal square root estimate builtins.
26813 (rs6000_expand_builtin): Rewrite to use a switch statement,
26814 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26815 (rs6000_init_builtins): Create declarations for reciprocal
26817 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26818 sized, prefer traditional floating point registers, if integer
26819 vector types, prefer altivec registers. Don't actually look at
26820 the memory address any more.
26821 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26823 (rs6000_load_constant_and_splat): New helper function to load up
26824 the constant for reciprocal estimate instructions.
26825 (rs6000_emit_madd): New helper function for generating
26826 multiply/add type instructions, based on the current switches.
26827 (rs6000_emit_msub): Ditto.
26828 (rs6000_emit_mnsub): Ditto.
26829 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26830 replace a divide with a reciprocal estimate and fixup, adding
26831 support for machines with high precision and vectors.
26832 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26833 low precision machines.
26834 (rs6000_emit_swdiv): New common function to be called to replace a
26835 division with reciprocal estimate and fixup.
26836 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26837 for double and vector types. Add support for high precision machines.
26839 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26840 the reciprocal estimate instructions can be generated.
26841 (TARGET_FRE): Ditto.
26842 (TARGET_FRSQRTES): Ditto.
26843 (TARGET_FRSQRTE): Ditto.
26844 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26846 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26847 square root estimate on vectors.
26848 (re<mode>2): New insn for reciprocal division estimate on vectors.
26850 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26852 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26853 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26854 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26855 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26856 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26857 (RS6000_BUILTIN_RSQRT): Ditto.
26858 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26859 floating point builtin.
26861 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26862 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26863 __RECIP_PRECISION__ based on the command line switches.
26864 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26866 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26867 replacing division instructions with reciprocal estimate and fixup.
26868 (-mrecip=<opt>): New option.
26869 (-mrecip-precision): Ditto.
26871 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26872 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26873 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26876 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26877 (UNSPEC_VREFP): Ditto.
26878 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26879 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26880 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26881 reciprocal estimate instructions to be generated.
26882 (altivec_vrefp): Ditto.
26884 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26886 (rreg): New mode attribute for reciprocal estimate support.
26887 (recip<mode>3): New insn for division using reciprocal estimate
26888 and fixup builtins.
26889 (divide define_split): New define_split to convert floating point
26890 division to use reciprocal estimate if the user used the
26891 appropriate options and the split is run when we can add new
26892 pseudo registers for the fixup.
26893 (rsqrt<mode>2): New insn for reciprocal square root support.
26894 (recipsf3): Move into recip<mode>3.
26896 (fres): Use TARGET_FRES.
26897 (rsqrtsf2): Move into rsqrt<mode>2.
26898 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26899 (copysignsf3): Add support for VSX.
26900 (fred): Use TARGET_FRE.
26902 (rsqrtdf_internal1): New function for frsqrte instruciton.
26904 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26905 (vec_rsqrt): Ditto.
26907 2010-06-03 Richard Guenther <rguenther@suse.de>
26909 PR middle-end/44291
26910 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26911 (set_user_assembler_libfunc): Likewise.
26913 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26915 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26917 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26919 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26920 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26921 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26922 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26923 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26924 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26925 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26926 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26927 * defaults.h: Updated for above mentioned changes.
26929 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26931 * c-common.c: Remove header include of tm_p.h.
26932 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26934 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26936 * tree.h (struct tree_decl_map): New type.
26937 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26938 (tree_decl_map_hash): New prototype.
26939 (debug_expr_for_decl, value_expr_for_decl): Change into
26940 tree_decl_map hashtab from tree_map.
26941 (init_ttree): Adjust initialization.
26942 (tree_decl_map_hash): New function.
26943 (decl_debug_expr_lookup, decl_debug_expr_insert,
26944 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26946 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26948 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26950 * configure: Regenerate.
26951 * config.in: Regenerate.
26953 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26954 (X86_64_EMULATION): Define.
26955 (TARGET_LD_EMULATION): Use them.
26957 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26958 (SPARC64_EMULATION): Define.
26959 (LINK_ARCH_SPEC): Use them.
26961 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26963 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26964 smallest_mode_for_size for computing the precision types of new
26965 graphite IVs. Do not call lang_hooks.types.type_for_size.
26967 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26969 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26971 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26973 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26975 PR middle-end/44363
26976 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26977 return false instead.
26979 2010-06-02 Jan Hubicka <jh@suse.cz>
26981 PR middle-end/44295
26982 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26983 create new cgraph node to check callee.
26985 2010-06-02 Richard Guenther <rguenther@suse.de>
26987 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26989 2010-06-02 Richard Guenther <rguenther@suse.de>
26991 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26992 (lto_wrapper_cleanup): ... this. Do not exit.
26993 (fatal): Adjust. Exit here.
26994 (fatal_perror): Likewise.
26995 (fatal_signal): New function.
26996 (main): Set up signal handlers to cleanup temporary files.
26997 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26999 2010-06-02 Richard Guenther <rguenther@suse.de>
27001 PR tree-optimization/44377
27002 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27004 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27006 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27007 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27008 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27009 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27011 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27013 2010-06-02 Jan Hubicka <jh@suse.cz>
27015 * bitmap.c (bitmap_descriptor): Add search_iter.
27016 (bitmap_find_bit): Increment it.
27017 (print_statistics): Print it.
27019 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27021 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27022 instead of gimple_build_call_vec. Delete unnecessary local variable.
27024 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27026 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27027 change from yesterday.
27029 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27031 * c-ada-spec.c: Clean up redundant includes.
27033 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27035 * gimplify.c: Do not include except.h and optabs.h.
27036 (gimplify_body): Do not initialize RTL profiling.
27037 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27038 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27039 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27040 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27043 * tree-pretty-print.h: Include pretty-print.h.
27044 * gimple-pretty-print.h: Include pretty-print.h.
27046 * tree-pretty-print.c: Do not include diagnostic.h.
27047 * tree-vrp.c: Likewise.
27048 * tree-tailcall.c: Likewise
27049 * tree-scalar-evolution.c: Likewise
27050 * tree-ssa-dse.c: Likewise
27051 * tree-chrec.c: Likewise
27052 * tree-ssa-sccvn.c: Likewise
27053 * tree-ssa-copyrename.c: Likewise
27054 * tree-nomudflap.c: Likewise
27055 * tree-call-cdce.c: Likewise
27056 * tree-stdarg.c: Likewise
27057 * tree-ssa-math-opts.c: Likewise
27058 * tree-nrv.c: Likewise
27059 * tree-ssa-sink.c: Likewise
27060 * tree-browser.c: Likewise
27061 * tree-ssa-loop-ivcanon.c: Likewise
27062 * tree-ssa-loop.c: Likewise
27063 * tree-parloops.c: Likewise
27064 * tree-ssa-address.c: Likewise
27065 * tree-ssa-ifcombine.c: Likewise
27066 * tree-if-conv.c: Likewise
27067 * tree-data-ref.c: Likewise
27068 * tree-affine.c: Likewise
27069 * tree-ssa-phiopt.c: Likewise
27070 * tree-ssa-coalesce.c: Likewise
27071 * tree-ssa-pre.c: Likewise
27072 * tree-ssa-live.c: Likewise
27073 * tree-predcom.c: Likewise
27074 * tree-ssa-forwprop.c: Likewise
27075 * tree-ssa-dce.c: Likewise
27076 * tree-ssa-ter.c: Likewise
27077 * tree-ssa-loop-prefetch.c: Likewise
27078 * tree-optimize.c: Likewise
27079 * tree-ssa-phiprop.c: Likewise
27080 * tree-object-size.c: Likewise
27081 * tree-outof-ssa.c: Likewise
27082 * tree-ssa-structalias.c: Likewise
27083 * tree-switch-conversion.c: Likewise
27084 * tree-ssa-reassoc.c: Likewise
27085 * tree-ssa-operands.c: Likewise
27086 * tree-vectorizer.c: Likewise
27087 * tree-vect-data-refs.c: Likewise
27088 * tree-vect-generic.c: Likewise
27089 * tree-vect-stmts.c: Likewise
27090 * tree-vect-patterns.c: Likewise
27091 * tree-vect-slp.c: Likewise
27092 * tree-vect-loop.c: Likewise
27093 * tree-ssa-loop-ivopts.c: Likewise
27094 * tree-ssa-loop-im.c: Likewise
27095 * tree-ssa-loop-niter.c: Likewise
27096 * tree-ssa-loop-unswitch.c: Likewise
27097 * tree-ssa-loop-manip.c: Likewise
27098 * tree-ssa-loop-ch.c: Likewise
27099 * tree-dump.c: Likewise
27100 * tree-complex.c: Likewise
27102 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27103 * tree-ssa-uninit.c: Likewise
27104 * tree-ssa-threadupdate.c: Likewise
27105 * tree-ssa-uncprop.c: Likewise
27106 * tree-ssa-ccp.c: Likewise
27107 * tree-ssa-dom.c: Likewise
27108 * tree-ssa-propagate.c: Likewise
27109 * tree-ssa-alias.c: Likewise
27110 * tree-dfa.c: Likewise
27111 * tree-cfgcleanup.c: Likewise
27112 * tree-sra.c: Likewise
27113 * tree-ssa-copy.c: Likewise
27114 * tree-ssa.c: Likewise
27115 * tree-profile.c: Likewise
27116 * tree-cfg.c: Likewise
27117 * tree-ssa-threadedge.c: Likewise
27118 * tree-vect-loop-manip.c: Likewise
27120 * tree-inline.c: Do not include diagnostic.h and expr.h.
27122 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27124 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27125 * tree-loop-distribution.c: Likewise.
27127 2010-06-01 Jan Hubicka <jh@suse.cz>
27129 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27131 2010-06-01 Jan Hubicka <jh@suse.cz>
27133 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27134 remove return value.
27135 (split_bbs_on_noreturn_calls) .... here.
27136 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27137 * tree-flow.h (fixup_noreturn_call): New.
27139 2010-06-01 Jan Hubicka <jh@suse.cz>
27141 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27143 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27145 * tree.h (build_nt_call_list): Delete.
27146 * tree.c (build_nt_call_list): Delete.
27148 2010-06-01 Jan Hubicka <jh@suse.cz>
27150 * fwprop.c: Make emit-rtl.h include last.
27151 * rtlanal.c: Include emit-rtl.h.
27152 * genautomata.c: Output emit-rtl include into insn-automata.c
27153 * df-scan.c: Include emit-rtl.h.
27154 * haifa-sched.c: Indlude emit-rtl.h.
27155 * mode-switching.c: Indlude emit-rtl.h.
27156 * graph.c: Indlude emit-rtl.h.
27157 * sel-sched.c: Include emit-rtl.h.
27158 * sel-sched-ir.c: Include emit-rtl.h.
27159 * ira-build.c: Include emit-rtl.h.
27160 * emit-rtl.c (first_insn, last_insn): Remove defines.
27161 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27162 Move to emit-rtl.h.
27163 (set_new_first_and_last_insn, get_last_insn_anywhere,
27164 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27165 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27166 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27167 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27168 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27169 Use accessor functions.
27170 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27171 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27172 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27173 mem_expr_equal_p): Move here from rtl.h.
27174 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27175 Move here from emit-rtl.c; make inline.
27176 * cfglayout.h: Include emit-rtl.h.
27177 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27178 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27179 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27180 mem_expr_equal_p, get_insns, set_first-insn,
27181 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27182 * reg-stack.c: Include emit-rtl.h.
27185 2010-06-01 Jan Hubicka <jh@suse.cz>
27187 * cgraph.h (tree_function_versioning): Update prototype.
27188 (cgraph_function_versioning): Update prototype.
27189 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27191 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27192 (cgraph_materialize_clone, save_inline_function_body): Update use of
27193 tree_function_versioning.
27194 * tree-inline.c (copy_bb): Look for previous copied block to link
27195 after; fix debug output.
27196 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27197 (copy_body): Likewise.
27198 (expand_call_inline): Update use of copy_body.
27199 (tree_function_versioning): Update use of copy body; accept
27200 blocks_to_copy and new_entry.
27202 2010-06-01 Jan Hubicka <jh@suse.cz>
27204 * gegenrtl.c: Remove unnecesary prototypes.
27206 (gendef): Produce static inline.
27208 (main): Do not decode parameters; generate header only.
27209 * Makefile.in (genrtl.c): Remove.
27211 2010-06-01 Jan Hubicka <jh@suse.cz>
27213 * tree-switch-conversion.c (build_one_array): Make it readonly.
27215 2010-06-01 Richard Guenther <rguenther@suse.de>
27217 * optabs.c (init_optabs): Guard all accesses to reinit.
27218 * ipa-pure-const.c (propagate): Fix another typo.
27219 * opts.c (common_handle_option): Split assignment to bool.
27220 * c-opts.c (c_common_handle_option): Likewise.
27222 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27223 Matthew Gingell <gingell@adacore.com>
27225 * doc/invoke.texi: Mention -fdump-ada-spec.
27226 * tree-dump.c (dump_files): Add ada-spec.
27227 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27228 * tree-pass.h (tree_dump_index): Add TDI_ada.
27229 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27230 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27231 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27232 * c-decl.c: Include c-ada-spec.h.
27233 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27235 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27236 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27237 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27238 * c-ada-spec.h, c-ada-spec.c: New files.
27240 2010-06-01 Richard Guenther <rguenther@suse.de>
27243 * ipa-pure-const.c (get_function_state): Hand back varying state
27244 if we do not have one.
27245 (has_function_state): New function.
27246 (duplicate_node_data): Adjust.
27247 (remove_node_data): Likewise.
27248 (pure_const_write_summary): Likewise.
27249 (propagate): Likewise. Fix typo.
27251 2010-06-01 Jan Hubicka <jh@suse.cz>
27253 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27254 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27255 (execute_all_ipa_transforms): Do not play with the states.
27257 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27259 * config/arm/t-linux-androideabi: New.
27260 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27262 2010-06-01 Jan Hubicka <jh@suse.cz>
27264 * tree-inline.c (estimate_num_insns): For stdarg functions look
27265 into call statement to count cost of argument passing.
27267 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27269 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27270 argument for fprintf.
27271 (ix86_output_addr_diff_elt): Likewise.
27272 (x86_function_profiler): Likewise.
27273 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27274 (LPREFIX): Likewise.
27275 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27277 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27280 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27281 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27282 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27283 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27284 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27285 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27286 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27287 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27290 2010-05-31 Jan Hubicka <jh@suse.cz>
27292 * tree.h (tree_range_check_failed): Declare noreturn.
27294 2010-05-31 Jan Hubicka <jh@suse.cz>
27296 * gimple.c (gimple_call_builtin_p): New function.
27297 * gimple.h (gimple_call_builtin_p): Declare.
27298 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27300 (execute_warn_function_return): BUILT_IN_RETURN is return.
27301 (split_critical_edges): Return edges are not critical.
27302 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27303 (gimple_verify_flow_info): Handle built_in_return.
27304 (execute_warn_function_return): Handle built_in_return.
27305 * ipa-pure-const.c (check_call): Ignore builtin_return.
27307 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27309 PR middle-end/44337
27310 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27311 array accesses with non-MEM.
27313 PR tree-optimization/44182
27314 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27315 newly needs to end a bb is followed by debug stmts, instead return
27316 true from the function at the end.
27317 (maybe_move_debug_stmts_to_successors): New function.
27318 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27320 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27323 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27325 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27327 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27328 for nested functions in non-optimized compilation.
27330 2010-05-31 Richard Guenther <rguenther@suse.de>
27332 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27334 2010-05-30 Jan Hubicka <jh@suse.cz>
27336 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27338 2010-05-30 Richard Guenther <rguenther@suse.de>
27341 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27342 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27345 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27347 * config/darwin.c (output_objc_section_asm_op): Add comment.
27348 (name_needs_quotes): Add '_' to list of valid comment chars.
27349 (machopic_output_function_base_name): Remove unneeded quotes.
27350 (darwin_encode_section_info): Adjust asm whitespace.
27351 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27352 (ASM_OUTPUT_LOCAL): Ditto.
27353 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27354 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27355 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27357 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27359 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27360 RS6000_OUTPUT_BASENAME unconditionally.
27361 (rs6000_output_function_epilogue): Likewise.
27363 2010-05-30 Jan Hubicka <jh@suse.cz>
27365 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27368 2010-05-30 Richard Guenther <rguenther@suse.de>
27370 * tree-cfg.c (verify_gimple_assign_single): Implement
27371 verification for COND_EXPR rhs.
27373 2010-05-30 Jan Hubicka <jh@suse.cz>
27375 * cgraph.h (cgraph_dump_file): Declare.
27376 * cgraphunit.c (cgraph_dump_file): Export.
27377 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27379 2010-05-30 Jan Hubicka <jh@suse.cz>
27381 * dwarf2out.c (reference_to_unused,
27382 premark_types_used_by_global_vars_helper): Avoid creation of new
27385 2010-05-30 Jan Hubicka <jh@suse.cz>
27387 * cgraph.h (cgraph_node_cannot_return,
27388 cgraph_edge_cannot_lead_to_return): New functions.
27389 * cgraph.c (cgraph_node_cannot_return,
27390 cgraph_edge_cannot_lead_to_return): Use them.
27391 * ipa-pure-const.c (pure_const_names): New static var.
27392 (check_call): Handle calls not leading to return.
27393 (pure_const_read_summary): Dump info read.
27394 (propagate): Dump info about propagation process; ignore side effects
27395 of functions not leading to exit; fix handling of pure functions.
27397 2010-05-30 Jan Hubicka <jh@suse.cz>
27399 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27400 for tail call epilogues.
27402 2010-05-30 Jan Hubicka <jh@suse.cz>
27404 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27405 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27408 2010-05-29 Jan Hubicka <jh@suse.cz>
27410 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27411 node; remove references in node we no longer keep in cgrpah but need
27414 2010-05-29 Jan Hubicka <jh@suse.cz>
27416 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27418 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27421 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27423 2010-05-29 Jan Hubicka <jh@suse.cz>
27425 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27426 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27427 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27428 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27429 debug_names_replaced_by, debug_update_ssa): Likewise.
27430 * sbitmap.c (debug_sbitmap): Likewise.
27431 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27432 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27433 debug_tree_chain): Likewise.
27434 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27435 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27436 * optabs.c (debug_optab_libfuncs): Likewise.
27437 (verify_loop_closed_ssa): Likewise.
27438 * value-prof.c (verify_histograms): Likewise.
27439 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27440 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27441 * cfghooks.c (verify_flow_info): Likewise.
27442 * fold-const.c (debug_fold_checksum): Likewise.
27443 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27444 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27446 * omega.c (debug_omega_problem): Likewise.
27447 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27448 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27449 * dominance.c (verify_dominators, debug_dominance_info,
27450 debug_dominance_tree): Likewise.
27451 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27452 * df_regno_debug, df_ref_debug,
27453 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27454 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27455 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27456 * sel-sched.c (debug_state): Likewise.
27457 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27459 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27460 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27461 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27462 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27464 * c-pretty-print.c (debug_c_tree): Likewise.
27465 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27466 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27467 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27468 * ebitmap.c (debug_ebitmap): Likewise.
27469 * function.c (debug_find_var_in_block_tree): Likewise.
27470 * print-rtl.c (debug_rtx): Likewise.
27471 (debug_rtx_count): Likewise.
27472 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27473 * stor-layout.c (debug_rli): Likewise.
27474 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27475 * tree-data-ref.c (debug_data_references,
27476 debug_data_dependence_relations, debug_data_reference,
27477 debug_data_dependence_relation, debug_rdg_vertex,
27478 debug_rdg_component, debug_rdg): Likewise.
27479 * tree-affine.c (debug_aff): Likewise.
27480 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27482 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27483 * emit-rtl.c (verify_rtl_sharing): Likewise.
27484 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27485 debug_value_expressions): Likewise.
27486 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27487 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27488 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27489 * cfglayout.c (verify_insn_chain): Likewise.
27490 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27491 debug_clast_stmt, debug_generated_program): Likewise.
27492 * ggc-page.c (debug_print_page_list): Likewise.
27493 * tree-ssa-ter.c (debug_ter): Likewise.
27494 * graphite-dependences.c (debug_pddr): Likewise.
27495 * sched-deps.c (debug_ds): Likewise.
27496 * tree-ssa.c (verify_ssa): Likewise.
27497 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27498 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27499 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27500 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27501 * tree-inline.c (debug_find_tree): Likewise.
27502 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27503 debug_ppl_powerset_matrix): Likewise.
27504 * var-tracking.c (debug_dv): Likewise.
27505 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27506 * cfgloop.c (verify_loop_structure): Likewise.
27507 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27508 * c-common.c (verify_sequence_points): Likewise.
27509 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27510 debug_candidates, debug_rgn_dependencies): Likewise.
27511 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27512 * debug_constraint_graph, debug_solution_for_var,
27513 debug_sa_points_to_info): Likewise.
27514 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27516 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27517 debug_loops, debug_loop, debug_loop_num): Likewise.
27518 * passes.c (debug_pass): Likewise.
27519 (dump_properties): Likewise; add cfglayout property.
27520 (debug_properties): Likewise.
27521 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27522 * varpool.c (debug_varpool): Likewise.
27523 * regcprop.c (debug_value_data): Likewise.
27524 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27525 debug_immediate_uses_for): Likewise.
27527 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27530 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27531 Filter out insn-flags.h.
27533 2010-05-29 Jan Hubicka <jh@suse.cz>
27535 * cgraph.h (struct varpool_node_set_def,
27536 struct cgraph_node_set_def): Remove unused AUX pointer.
27537 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27540 2010-05-29 Jan Hubicka <jh@suse.cz>
27542 PR middle-end/44324
27543 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27545 2010-05-29 Richard Guenther <rguenther@suse.de>
27547 * lto-streamer.c (cached_bp): New global variable.
27548 (bitpack_create): Return the cached bitpack, if available.
27549 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27550 (bp_pack_value): Remove redundant asserts.
27552 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27554 PR middle-end/44306
27555 * tree-if-conv.c (is_true_predicate): New.
27556 (is_predicated): Use is_true_predicate.
27557 (add_to_predicate_list): Same. Do not use unshare_expr.
27558 (add_to_dst_predicate_list): Same.
27560 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27562 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27564 (predicate_bbs): Same.
27565 (clean_predicate_lists): Same.
27566 (find_phi_replacement_condition): Do not AND the predicate from
27569 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27572 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27574 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27577 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27578 (negdf2): Adjust expander pattern and use negdf2_slow.
27579 (negsf2): Likewise.
27581 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27583 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27585 * df.h (struct df_base_ref): Move regno field up.
27586 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27587 * expr.h (struct separate_ops): Move location field up.
27588 * optabs.h (struct optab_d): Move libcall_basename field down.
27589 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27590 * config/i386/i386.h (struct machine_function): Convert call_abi field
27591 into a bitfield. Move cfa field to the end of the structure.
27593 2010-05-29 Jan Hubicka <jh@suse.cz>
27595 * varpool.c (varpool_get_node): Fix lookup.
27597 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27599 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27600 RTL specific prototypes with #ifdef RTX_CODE.
27601 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27602 * config/spu/t-spu-elf: Fix dependencies.
27604 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27606 2010-05-29 Mike Stump <mikestump@comcast.net>
27609 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27610 TM_H when building to avoid dependency loops.
27612 2010-05-29 Jan Hubicka <jh@suse.cz>
27614 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27615 refs and body; not the whole node for masters of materialized clones.
27617 2010-05-29 Mike Stump <mikestump@comcast.net>
27619 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27621 2010-05-29 Jan Hubicka <jh@suse.cz>
27623 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27624 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27625 use of clone_function_name.
27626 * cgraph.h (cgraph_create_virtual_clone,
27627 cgraph_function_versioning): update prototypes.
27628 (clone_function_name): Declare.
27629 * ipa-cp.c (ipcp_insert_stage): Update call of
27630 cgraph_create_virtual_clone.
27631 * omp-low.c (create_omp_child_function_name): Use
27632 cgraph_create_virtual_clone.
27633 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27634 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27635 and make decl local.
27637 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27639 * vec.h: Include statistics.h
27640 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27643 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27645 * c-lex.c: Do not include c-tree.h.
27646 * c-pretty-print.c: Likewise.
27647 * c-opts.c: Likewise.
27648 * c-gimplify.c: Likewise.
27649 * c-common.c: Likewise.
27650 * c-dump.c: Likewise. Include c-common.h.
27652 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27654 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27655 before including diagnostic-core.h.
27656 (c_cpp_error): New prototype moved from c-tree.h.
27657 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27658 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27659 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27660 (c_cpp_error): Prototype moved to c-common.h.
27661 * Makefile.in: Update dependency for C_COMMON_H.
27663 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27665 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27666 * c-common.c (c_register_addr_space): Remove here.
27667 * c-decl.c (c_register_addr_space): Re-add here.
27669 2010-05-28 Mike Stump <mikestump@comcast.net>
27671 * config/darwin-c.c: Remove c-tree.h include.
27673 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27675 * gcc.c: Include diagnostic.h.
27676 (error_count): Remove. All users changed to use errorcount.
27677 (programname): Remove. All users changed to use progname.
27678 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27680 (execute): Don't include "Internal error" and bug reporting
27681 information in argument of internal_error call.
27682 (process_command): Don't increment error_count after calling
27684 (input_filename): Rename to gcc_input_filename. All users
27686 (main): Call diagnostic_initialize. Register delete_temp_files
27687 with atexit. Use seen_error to test for errors.
27688 * gcc.h: Include diagnostic-core.h.
27689 (fatal_error, error, warning): Remove.
27690 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27691 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27692 (gcc.o): Update dependencies.
27694 2010-05-28 Jeff Law <law@redhat.com>
27696 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27698 * ira.h (ira_bad_reload_regno): Declare
27699 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27701 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27702 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27703 (allocno_reload_assign): Likewise.
27705 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27707 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27710 2010-05-28 Richard Guenther <rguenther@suse.de>
27713 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27714 Stream fixed-point constants mode.
27715 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27716 and TYPE_PRECISION.
27717 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27718 Stream fixed-point constants mode.
27719 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27720 and TYPE_PRECISION.
27722 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27724 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27725 only place it was called from.
27726 (number_of_latch_executions): Do not return chrec_dont_know when the
27727 may_be_zero is a runtime condition: instead, return a COND_EXPR
27728 including the may_be_zero condition.
27729 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27731 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27734 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27736 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27737 generate COND_EXPRs for degenerate_phi_result.
27739 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27741 PR middle-end/44293
27742 * tree-if-conv.c (if_convertible_loop_p): Check the
27743 if-convertibility of phi nodes in non predicated BBs.
27745 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27747 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27749 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27752 * gcc.c (inform, warning, inform): New functions.
27753 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27754 gmsgid. All callers changed.
27755 (notice): Rename to fnotice; add parameter fp. All callers changed.
27756 (fatal_error): Rename to fatal_signal. All users changed.
27757 (fatal): Rename to fatal_error; change cmsgid parameter to
27758 gmsgid. All callers changed.
27759 (process_command): Use warning instead of error for warnings.
27760 (end_going_arg): Don't use _() around argument of error.
27761 (do_spec_1): Use inform for message from %n specs. Use warning
27762 instead of error for warnings.
27763 (main): Use inform for comparison messages. Use warning for
27764 message about unused linker input.
27765 (error): Increment error_count. Print "error: ".
27766 * gcc.h (fatal): Change to fatal_error.
27767 (warning): Declare.
27768 * config/darwin-driver.c (darwin_default_min_version): Use warning
27769 instead of fprintf for warnings.
27770 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27772 2010-05-28 Julian Brown <julian@codesourcery.com>
27774 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27775 (*thumb2_addsi3_compare0_scratch): New.
27776 * config/arm/constraints.md (Pv): New.
27777 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27779 (*addsi3_compare0_scratch): Likewise.
27781 2010-05-28 Jan Hubicka <jh@suse.cz>
27783 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27785 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27786 only on local statics.
27788 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27790 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27792 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27795 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27796 (OPTION_GLIBC): Define.
27798 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27801 * dwarf2out.c (double_int_type_size_in_bits): New function.
27802 (round_up_to_align): Change first argument and return value to
27804 (field_byte_offset): Work internally on double_ints.
27807 * builtins.c (expand_movstr): Use a temporary pseudo instead
27808 of target even when target is not NULL and not const0_rtx, but
27809 fails movstr predicate.
27810 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27812 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27814 * final.c (rest_of_clean_state): Use %m in errors instead of
27816 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27817 instead of strerror.
27818 * toplev.c (process_options): Use %m in errors instead of strerror
27820 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27823 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27825 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27826 (ix86_canonical_va_list_type): Make static. Add declaration.
27827 (ix86_enum_va_list): Make static. Reindent.
27828 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27829 (ix86_canonical_va_list_type): Ditto.
27830 (ix86_enum_va_list): Ditto.
27832 2010-05-28 Richard Guenther <rguenther@suse.de>
27834 * lto-wrapper.c (run_gcc): With -save-temps generate a
27835 user-visible ltrans filename. Fixup ltrans unit numbering.
27837 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27839 * c-common.c (c_common_nodes_and_builtins): Replace use
27840 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27841 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27842 to ix86_enum_va_list.
27843 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27844 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27845 (TARGET_ENUM_VA_LIST_P): Add hook description.
27846 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27847 * target.h (gcc_target): Add enum_va_list hook.
27850 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27851 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27852 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27854 2010-05-28 Alan Modra <amodra@gmail.com>
27857 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27858 emit_library_call machinery to set up __tls_get_addr calls.
27860 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27862 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27864 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27866 Revert fix for PR c++/44188
27867 * c-common.c (is_typedef_decl): Revert the moving of this
27869 * tree.c (is_typedef_decl): ... here.
27870 (typdef_variant_p): Revert the moving of this definition
27871 here from cp/tree.c.
27872 * c-common.h (is_typedef_decl): Revert the moving of this
27874 * tree.h (is_typedef_decl): ... here.
27875 (typedef_variant_p): Revert the moving of this declaration here
27877 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27878 (gen_tagged_type_die): Revert the splitting out of ...
27879 (gen_type_die_with_usage): ... this function. Revert the anonymous
27880 tagged type handling.
27881 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27882 typedefs naming anonymous tagged types.
27884 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27886 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27888 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27890 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27891 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27893 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27895 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27896 XER_REGS to CA_REGS throughout.
27897 * config/rs6000/rs6000.h: Same.
27898 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27899 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27900 that mode_iterator "P" is the size for arithmetic carries as well.
27901 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27903 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27906 * combine.c (struct rtx_subst_pair): Define unconditionally.
27907 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27908 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27909 Call make_compound_operation on pair->to.
27910 (propagate_for_debug): Don't call make_compound_operation here.
27911 Always use simplify_replace_fn_rtx.
27913 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27915 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27916 * config/xtensa/xtensa.c (override_options): Check
27917 TARGET_FORCE_NO_PIC and set flag_pic.
27918 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27920 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27923 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27924 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27926 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27928 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27930 * diagnostic.c: Don't include toplev.h.
27931 (progname): Define. Moved from toplev.c.
27932 (seen_error): New function.
27933 * diagnostic.h: Include diagnostic-core.h.
27934 (diagnostic_t, emit_diagnostic): Don't declare here.
27935 * toplev.c (progname): Move to toplev.c.
27936 (emit_debug_global_declarations, compile_file, finalize,
27937 do_compile, toplev_main): Use seen_error.
27938 * toplev.h: Include diagnostic-core.h.
27939 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27940 internal_error, warning, warning_at, error, error_n, error_at,
27941 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27942 verbatim, fnotice, progname): Move to diagnostic-core.h.
27943 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27944 (expand_builtin_expect): Use seen_error.
27945 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27946 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27947 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27948 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27949 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27950 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27951 errorcount for errors.
27952 * c-opts.c (c_common_finish): Use seen_error.
27953 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27954 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27955 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27956 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27957 (get_coverage_counts): Use seen_error.
27958 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27959 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27960 gimplify_body): Use seen_error.
27961 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27962 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27963 * ipa-reference.c (gate_reference): Use seen_error.
27964 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27965 * lambda-code.c: Include diagnostic-core.h instead of
27967 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27968 * lto-compress.c: Include diagnostic-core.h instead of
27970 * lto-section-in.c: Include diagnostic-core.h instead of
27972 * lto-streamer-out.c: Include diagnostic-core.h instead of
27974 * lto-streamer.c: Include diagnostic-core.h instead of
27976 (gate_lto_out): Use seen_error.
27977 * matrix-reorg.c: Include diagnostic-core.h instead of
27979 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27980 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27981 (gate_expand_omp, lower_omp_1): Use seen_error.
27982 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27983 (rest_of_decl_compilation, rest_of_type_compilation,
27984 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27985 * tree-cfg.c (label_to_block_fn): Use seen_error.
27986 * tree-inline.c (optimize_inline_calls): Use seen_error.
27987 * tree-mudflap.c (mudflap_finish_file): Use
27989 * tree-optimize.c (gate_all_optimizations,
27990 gate_all_early_local_passes, gate_all_early_optimizations): Use
27992 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27993 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27994 (varpool_remove_unreferenced_decls,
27995 varpool_assemble_pending_decls): Use seen_error.
27996 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27997 (TOPLEV_H, DIAGNOSTIC_H): Update.
27998 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27999 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28000 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28001 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28002 coverage.o, lambda-code.o): Update dependencies.
28004 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28007 * c-common.c (is_typedef_decl): Move this definition ...
28008 * tree.c (is_typedef_decl): ... here.
28009 (typdef_variant_p): Move definition here from cp/tree.c.
28010 * c-common.h (is_typedef_decl): Move this declaration ...
28011 * tree.h (is_typedef_decl): ... here.
28012 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28013 * dwarf2out.c (is_naming_typedef_decl): New function.
28014 (gen_tagged_type_die): Split out of ...
28015 (gen_type_die_with_usage): ... this function. When an anonymous
28016 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28017 is emitted for the typedef.
28018 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28019 anonymous tagged types.
28021 2010-05-27 Jason Merrill <jason@redhat.com>
28023 * print-tree.c (debug_vec_tree): New fn.
28024 (print_vec_tree): New fn.
28025 * tree.h: Declare them.
28026 * gdbinit.in (pvt): New command.
28028 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28030 * gdbinit.in (pdd): New command.
28032 2010-05-27 Jan Hubicka <jh@suse.cz>
28034 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28035 (update_caller_keys): Return early if there are no callers;
28036 only update fibheap when decresing the key.
28037 (update_callee_keys): Avoid recursion.
28038 (decide_inlining_of_small_functions): When badness does not match;
28039 re-insert into fibheap.
28041 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28043 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28044 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28045 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28046 (ALL_HOST_OBJS): Now a union of the above two.
28047 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28048 all files in ALL_HOST_FRONTEND_OBJS.
28049 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28051 * c-common.c: Pretend to be a backend file by undefining
28052 IN_GCC_FRONTEND (still need rtl.h here).
28054 2010-05-27 Jan Hubicka <jh@suse.cz>
28056 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28057 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28059 2010-05-27 Jan Hubicka <jh@suse.cz>
28061 * sched-ebb.c: Rename struct deps to struct deps_desc.
28063 * sel-sched-ir.c: Likewise.
28064 * sched-deps.c: Likewise.
28065 * sched-int.h: Likewise.
28066 * sched-rgn.c: Likewise.
28068 2010-05-27 Jon Beniston <jon@beniston.com>
28071 * config/lm32/lm32.h: Remove definition of
28072 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28074 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28077 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28079 2010-05-27 Richard Guenther <rguenther@suse.de>
28081 PR tree-optimization/44284
28082 * tree-vect-stmts.c (vectorizable_assignment): Handle
28083 sign-changing conversions as simple copy.
28085 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28087 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28089 (__gthread_active_p): Check for pthread_create if compiling against
28092 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28094 Support compilation for Android platform. Reimplement -mandroid.
28096 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28097 (*android*): Set ANDROID_DEFAULT.
28098 (arm*-*-linux*): Include linux-android.h.
28099 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28100 * config/arm/eabi.h: Remove, move Android-specific parts ...
28101 * config/linux-android.h: ... here. New file.
28102 * config/arm/eabi.opt: Rename to ...
28103 * config/linux-android.opt: ... this.
28104 (mandroid): Allow -mno-android option. Initialize based on
28106 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28107 Move logic to corresponding LINUX_TARGET_* macros.
28108 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28109 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28110 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28111 Android definitions.
28112 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28113 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28116 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28118 Add support for Bionic C library
28120 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28122 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28123 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28125 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28126 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28127 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28128 to support multiple C libraries. Handle Bionic.
28129 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28130 (BIONIC_DYNAMIC_LINKER64): Define.
28131 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28133 (TARGET_HAS_SINCOS): Enable for Bionic.
28135 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28136 the last option specified on command line take effect.
28137 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28139 (mglibc, muclibc): Update.
28141 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28142 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28145 * doc/invoke.texi (-mglibc, -muclibc): Update.
28146 (-mbionic): Document.
28148 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28150 * c-common.h (c_register_addr_space): Add prototype.
28151 (ADDR_SPACE_KEYWORD): Remove.
28152 * c-common.c (c_register_addr_space): New function.
28153 (c_addr_space_name): Reimplement.
28154 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28156 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28157 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28159 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28160 Remove TARGET_ADDR_SPACE_KEYWORDS.
28162 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28164 * input.c: New file.
28165 * input.h (main_input_filename): Move declaration to toplev.h.
28166 * toplev.c (input_location, line_table): Move to input.c
28167 * toplev.h (main_input_filename): Move declaration from input.h.
28168 * tree.c (expand_location): Move to input.c.
28169 * Makefile.in (OBJS-common): Add input.o.
28170 (input.o): Add dependencies.
28172 2010-05-27 Richard Guenther <rguenther@suse.de>
28174 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28175 for non-existant files.
28176 (fork_execute): Mark args_name file as deleted.
28178 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28181 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28182 (narrow_signed_type): Likewise.
28184 2010-05-26 Jan Hubicka <jh@suse.cz>
28186 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28187 edge only when checking is enabled; check using former_clone_of;
28188 check inline clones too.
28189 (cgraph_materialize_clone): Record former_clone_of pointer.
28190 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28191 combining redirections; dump args_to_skip bitmap
28192 (cgraph_materialize_all_clones): Do no redirection here.
28193 * ipa-inline.c (inline_transform): Do redirection here.
28194 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28197 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28199 * config/avr/avr-c.c: Do not include regs.h.
28200 Include cpplib.h for cpp_define and tree.h for c-common.h.
28201 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28202 * config/avr/t-avr: Fix dependencies for avr-c.o.
28204 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28206 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28207 string instead of SYMBOL_REF rtx.
28208 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28209 * libfuncs.h: ...to here. Adjust for explow.c change.
28211 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28213 * pretty-print.c: Don't include ggc.h.
28214 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28215 (identifier_to_locale): Use them for allocation.
28216 * pretty-print.h (identifier_to_locale_alloc,
28217 identifier_to_locale_free): Declare.
28218 * toplev.c (alloc_for_identifier_to_locale): New.
28219 (general_init): Set identifier_to_locale_alloc and
28220 identifier_to_locale_free.
28221 * Makefile.in (pretty-print.o): Update dependencies.
28223 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28225 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28226 pointer types if they have different alignment or mode.
28228 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28230 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28231 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28232 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28233 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28234 sparc_function_value_regno_p): New functions.
28235 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28236 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28237 (function_value): Rename to...
28238 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28239 argument to 'outgoing'.
28240 (function_arg_record_value, function_arg_union_value,
28241 function_arg_vector_value): Update comment.
28243 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28245 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28246 (fde_needed_for_eh_p): New predicate.
28247 (output_call_frame_info): Use it throughout to decide whether FDEs
28248 are needed for EH purpose.
28249 (dwarf2out_begin_prologue): Reorder assignments.
28251 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28253 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28254 special case loop->header.
28255 (is_predicated): New.
28256 (if_convertible_loop_p): Call it.
28258 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28260 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28261 iterator in parameter. Do not generate code during the analysis.
28262 (tree_if_convert_cond_stmt): Removed.
28263 (tree_if_convert_stmt): Removed.
28264 (predicate_bbs): New.
28265 (if_convertible_loop_p): Call predicate_bbs.
28266 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28267 now contains all the analysis part.
28269 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28271 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28272 statements in the analysis part.
28273 (tree_if_convert_stmt): Update comment.
28274 (remove_conditions_and_labels): New.
28275 (combine_blocks): Call remove_conditions_and_labels.
28276 (tree_if_conversion): Update comment.
28278 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28280 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28281 than 2 predecessors or more than 2 successors.
28283 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28285 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28286 of loops in which the data dependence analysis fails.
28288 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28290 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28291 CDI_POST_DOMINATORS.
28292 (tree_if_conversion): Same.
28294 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28296 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28298 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28300 * tree-if-conv.c: Update copyright years. Fix comments.
28303 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28305 * builtin-types.def (BT_INT128): New primitive type.
28306 (BT_UINT128): Likewise.
28307 * c-common.c (c_common_r): Add __int128 keyword.
28308 (c_common_type_for_size): Handle __int128.
28309 (c_common_type_for_mode): Likewise.
28310 (c_common_signed_or_unsigned_type): Likewise.
28311 (c_common_nodes_and_builtins): Add builtin type
28312 if target supports 128-bit integer scalar.
28313 * c-common.h (enum rid): Add RID_INT128.
28314 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28315 if target supports 128-bit integer scalar.
28316 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28317 (finish_declspecs): Likewise.
28318 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28319 (c_token_starts_declspecs): Likewise.
28320 (c_parser_declspecs): Likewise.
28321 (c_parser_attributes): Likewise.
28322 (c_parser_objc_selector): Likewise.
28323 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28324 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28325 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28326 * tree.c (make_or_reuse_type): Likewise.
28327 (make_unsigned_type): Likewise.
28328 (build_common_tree_nodes_2): Likewise.
28329 * tree.h (enum integer_type_kind): Add itk_int128 and
28330 itk_unsigned_int128.
28331 (int128_integer_type_node): New define.
28332 (int128_unsigned_type_node): New define.
28333 * doc/extend.texi: Add documentation about __int128 type.
28335 2010-05-26 Richard Guenther <rguenther@suse.de>
28337 * tree-ssa-sccvn.c (copy_nary): Adjust.
28338 (copy_phis): Rename to ...
28339 (copy_phi): ... this. Adjust.
28340 (copy_references): Rename to ...
28341 (copy_reference): ... this. Adjust.
28342 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28343 result into the valid table.
28345 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28347 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28348 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28350 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28352 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28354 2010-05-26 Richard Guenther <rguenther@suse.de>
28356 * opts.c (common_handle_option): Handle OPT_Ofast.
28358 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28360 * diagnostic.c: Don't include opts.h.
28361 (permissive_error_option): Define.
28362 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28363 for classify_diagnostic. Don't use memset for
28364 classify_diagnostic. Initialize new and recently added fields.
28365 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28367 (diagnostic_report_diagnostic): Pass context parameter to
28368 diagnostic_report_warnings_p. Use option_enabled and option_name
28369 hooks from context.
28370 (emit_diagnostic): Use permissive_error_option.
28371 (permerror): Likewise.
28372 * diagnostic.h: Don't include options.h.
28373 (struct diagnostic_context): Add n_opts, opt_permissive,
28374 inhibit_warnings, warn_system_headers, option_enabled and
28375 option_name fields. Change classify_diagnostic to a pointer.
28376 * opts-diagnostic.h: New file.
28377 * opts.c: Include opts-diagnostic.h.
28378 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28379 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28380 (option_name): New function.
28381 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28382 (c_common_handle_option): Set global_dc->permissive for
28384 * c-common.c (c_cpp_error): Save and restore
28385 global_dc->warn_system_headers, not variable warn_system_headers.
28386 * toplev.c: Include opts-diagnostic.h.
28387 (general_init): Update call to diagnostic_initialize. Set
28388 global_dc->show_column, global_dc->option_enabled and
28389 global_dc->option_name.
28390 (process_options): Don't set global_dc fields here.
28391 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28392 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28394 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28396 * config/picochip/picochip.md (movsi): Split a movsi from a
28397 const after reload.
28399 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28401 * ggc-zone.c: Update copyright year.
28402 (poison_region): Mark memory for Valgrind as undefined before
28403 memset () call and inaccessible afterwards.
28404 (ggc_pch_total_size): Change type of i to int.
28406 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28408 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28410 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28412 * ggc-common.c: Update copyright year.
28413 (ggc_rlimit_bound): Remove prototype. Compile only if
28414 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28415 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28416 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28417 (ggc_min_heapsize_heuristic): Likewise.
28419 2010-05-26 Richard Guenther <rguenther@suse.de>
28421 PR rtl-optimization/44164
28422 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28423 no-common access-path disambiguation.
28424 (indirect_ref_may_alias_decl_p): Adjust.
28425 (indirect_refs_may_alias_p): Likewise.
28426 (refs_may_alias_p_1): Likewise.
28428 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28430 * c-typeck.c: Do not include expr.h.
28432 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28434 * rtl.h (decl_default_tls_model): Move prototype from here...
28435 * output.h: ...to here.
28436 * c-decl.c: Do not include rtl.h.
28437 * c-pragma.c: Likewise.
28438 * c-parser.c: Likewise.
28439 * c-gimplify.c: Likewise. And also not hard-reg-set.
28440 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28441 FIXME note for it. Add a FIXME note for expr.h.
28442 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28443 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28446 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28449 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28450 or total_size is larger than red zone size for non-V4 ABI, emit a
28451 stack_tie resp. frame_tie insn before stack pointer restore.
28452 * config/rs6000/rs6000.md (frame_tie): New insn.
28454 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28456 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28457 * lto-streamer-in.c (input_function): Stream it in.
28458 * lto-streamer-out.c (output_function): Stream it out.
28459 * function.c (allocate_struct_function): Set it.
28460 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28461 for flag_non_call_exceptions.
28462 * cfgbuild.c (control_flow_insn_p): Likewise.
28463 (make_edges): Likewise.
28464 * cfgexpand.c (expand_stack_alignment): Likewise.
28465 * combine.c (distribute_notes): Likewise.
28466 * cse.c (cse_extended_basic_block): Likewise.
28467 * except.c (insn_could_throw_p): Likewise.
28468 * gcse.c (simple_mem): Likewise.
28469 * ipa-pure-const.c (check_call): Likewise.
28470 (check_stmt ): Likewise.
28471 * lower-subreg.c (lower-subreg.c): Likewise.
28472 * optabs.c (emit_libcall_block): Likewise.
28473 (prepare_cmp_insn): Likewise.
28474 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28475 * postreload.c (rest_of_handle_postreload): Likewise.
28476 * reload1.c (reload_as_needed): Likewise.
28477 (emit_input_reload_insns): Likewise.
28478 (emit_output_reload_insns): Likewise.
28479 (fixup_abnormal_edges): Likewise.
28480 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28481 * store-motion.c (find_moveable_store): Likewise.
28482 * tree-eh.c (stmt_could_throw_p): Likewise.
28483 (tree_could_throw_p): Likewise.
28484 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28485 * config/arm/arm.c (arm_expand_prologue): Likewise.
28486 (thumb1_expand_prologue): Likewise.
28487 * config/rx/rx.md (cbranchsf4): Likewise.
28489 * config/s390/s390.c (s390_emit_prologue): Likewise.
28490 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28491 (inline_forbidden_into_p): New predicate.
28492 (expand_call_inline): Use it to forbid inlining.
28493 (tree_can_inline_p): Likewise.
28495 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28497 * config/i386/i386-c.c: Do not include rtl.h.
28498 * config/i386/t-i386: Update dependencies.
28500 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28502 * attribs.c: Do not include rtl.h.
28503 * Makefile.in: Update dependencies.
28505 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28507 * double-int.h (double_int_and): New.
28508 * combine.c (try_combine): Clean up, use double_int_* and
28509 immed_double_int_const functions.
28511 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28513 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28514 stderr to /dev/null instead of grep -q.
28515 * configure: Regenerate.
28517 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28519 * Makefile.in (EXCEPT_H): Fix typo.
28521 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28523 * ira-build.c (update_conflict_hard_reg_costs): New.
28524 (ira_build): Call update_conflict_hard_reg_costs.
28526 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28529 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28531 (intersect_loc_chains): Walk the s2var's loc_chain together
28532 with s1node chain as long as the locations are equal, don't
28533 call find_loc_in_1pdv in that case.
28536 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28537 (copy_bind_expr): ... instead of here.
28538 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28539 if the block hasn't been remapped.
28540 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28541 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28543 2010-05-25 Richard Guenther <rguenther@suse.de>
28545 PR middle-end/44069
28546 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28547 out-of-bounds array accesses.
28549 2010-05-25 Richard Guenther <rguenther@suse.de>
28551 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28552 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28553 (run_gcc): Re-organize to make cleanup easier.
28555 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28557 * config/s390/s390.c (optimization_options): Fix and move the
28558 flag_prefetch_loop_arrays override ...
28559 (override_options): ... here.
28561 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28563 * diagnostic.c: Don't include plugin.h.
28564 (diagnostic_report_diagnostic): Don't handle plugins specially
28565 here. Pass context to internal_error callback.
28566 * diagnostic.h (struct diagnostic_context): Add context parameter
28567 to internal_error callback.
28568 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28569 * plugin.h (struct diagnostic_context): Declare.
28570 (warn_if_plugins, plugins_internal_error_function): Declare.
28571 * toplev.c (general_init): Set global_dc->internal_error.
28572 * Makefile.in (diagnostic.o): Update dependencies.
28574 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28576 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28577 * config/rs6000/t-darwin64: New.
28578 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28581 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28584 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28585 match the original (and intended) behaviour before r159557. This
28586 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28589 2010-05-25 Richard Guenther <rguenther@suse.de>
28591 * doc/invoke.texi: Document -Ofast.
28592 * target.h (struct gcc_target): Add handle_ofast.
28593 * target-def.h (TARGET_HANDLE_OFAST): Add.
28594 (TARGET_INITIALIZER): Adjust.
28595 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28596 * common.opt (Ofast): Add.
28598 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28600 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28601 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28603 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28606 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28607 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28608 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28609 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28611 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28613 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28614 DW_OP_minus with negated offset instead of DW_OP_plus.
28615 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28617 2010-05-25 Wei Guozhi <carrot@google.com>
28619 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28620 tst instruction and a new alternative.
28621 * config/arm/constraints.md (Pu): New constraint.
28623 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28625 * function.c (assign_stack_local_1): Initialize variable
28626 to avoid warning when bootstrapping at -O3.
28628 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28630 * configure.ac (all_lang_makefiles): Remove everything related to it.
28631 * configure: Regenerate.
28632 * Makefile.in: Fix reference to ada Make-lang.in.
28633 Remove support for LANG_MAKEFILES.
28635 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28636 Sandra Loosemore <sandra@codesourcery.com>
28638 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28639 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28640 description. Add arm_neon_fp16_ok.
28641 (Add Options): Add arm_neon and arm_neon_fp16.
28643 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28645 * diagnostic.c: Don't include flags.h.
28646 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28647 context parameters. Check flags in the context passed as a parameter.
28648 (diagnostic_build_prefix): Add context parameter. Check
28649 show_column flag in context.
28650 (diagnostic_action_after_output): Check fatal_errors flag in context.
28651 (diagnostic_report_current_module): Check show_column flag in context.
28652 (default_diagnostic_starter): Update call to
28653 diagnostic_build_prefix.
28654 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28655 (emit_diagnostic): Pass context to permissive_error_kind.
28656 (permerror): Pass context to permissive_error_kind.
28657 * diagnostic.h (struct diagnostic_context): Add show_column,
28658 pedantic_errors, permissive and fatal_errors fields.
28659 (diagnostic_build_prefix): Update prototype.
28661 * toplev.c (process_options): Set flags in global_dc from
28662 flag_show_column, flag_pedantic_errors, flag_permissive,
28664 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28665 to diagnostic_build_prefix.
28666 * Makefile.in (diagnostic.o): Update dependencies.
28668 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28670 * config/i386/ia32intrin.h (__crc32q): Define only if
28671 __SSE4_2__ is defined.
28673 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28676 PR middle-end/43602
28677 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28678 DECL_VISIBILITY_SPECIFIED.
28679 (emutls_decl): Set DECL_PRESERVE_P and copy
28680 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28681 (emutls_finalize_control_var): New callback.
28682 (emutls_finish): Finalize emutls control variables.
28683 * toplev.c (compile_file): Move the call to emutls_finish ()
28684 before varpool_assemble_pending_decls ().
28686 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28688 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28689 added to the preprocessor condition.
28691 2010-05-24 Paul Brook <paul@codesourcery.com>
28693 * gengtype-lex.l: Add HARD_REG_SET.
28694 * expr.c (expand_expr_real_1): Record writes to hard registers.
28695 * function.c (rtl_data): Add asm_clobbers.
28696 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28697 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28698 Use crtl->asm_clobbers.
28700 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28702 * doc/makefile.texi (Makefile): Mention stages 'profile'
28703 and 'feedback' for profiledbootstrap.
28705 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28708 * config/i386/i386.c (def_builtin): Properly check
28709 OPTION_MASK_ISA_64BIT.
28711 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28713 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28714 typedefs with different but compatible types. Allow duplicate
28715 typedefs with the same type except for pedantic non-C1X, but give
28716 warning for variably modified types.
28717 * c-typeck.c (tagged_types_tu_compatible_p,
28718 function_types_compatible_p, type_lists_compatible_p,
28719 comptypes_internal): Add parameter different_types_p; set
28720 *different_types_p for different but compatible types. All
28722 (comptypes_check_different_types): New.
28723 * c-tree.h (comptypes_check_different_types): Declare.
28725 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28727 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28728 * jump.c: Include basic-block.h.
28729 * profile.c: Likewise.
28730 * tree-profile.c: Likewise.
28731 * coverage.c: Likewise.
28732 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28733 (optimize_function_for_speed_p): Likewise.
28734 * function.h (optimize_function_for_size_p,
28735 optimize_function_for_speed_p): Moved here from basic-block.h.
28736 * Makefile.in: Update dependencies.
28738 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28740 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28741 before calling make; allow override through $MAKE.
28742 * doc/invoke.texi (Optimize Options): Document override.
28744 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28746 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28747 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28748 (rs6000_mode_dependent_address_ptr): Make static.
28749 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28750 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28753 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28756 * config/i386/i386.c: Make sure that the correct regparm is passed.
28758 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28760 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28761 * sbitmap.c: ...to here to internalize sbitmap element access.
28762 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28763 Explain why basic-block.h is included.
28764 * function.h: Include tm.h for CUMULATIVE_ARGS.
28765 * Makefile.in: Update dependencies.
28767 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28769 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28771 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28772 * sbitmap.c: Include sbitmap.h.
28773 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28774 hard-reg-set.h. Split everything related to regsets out from here...
28775 * regset.h: ...to here. New file.
28776 * df.h: Include regset.h and sbitmap.h.
28777 * tree-flow.h: Likewise.
28778 * cfgloop.h: Likewise.
28779 * except.h: Do not include sbitmap.h. Include hashtab.h.
28780 * cgraph.h: Include vec.h and function.h.
28781 * reload.h (struct insn_chain): Change types of live_throughout
28782 and dead_or_set from regset_head to bitmap_head.
28783 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28784 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28785 spilled_regs from regset_head to bitmap_head to avoid dependency
28787 * sel-sched-ir.h: Include regset.h.
28788 * reload.c: Include df.h before reload.h.
28789 * caller-save.c: Likewise.
28790 * reload1.c: Likewise.
28792 (mark_elimination): Update type of r to bitmap, consistent with
28794 * dominance.c: Include bitmap.h.
28795 * modulo-sched.c: Include df.h.
28796 * cfganal.c: Include bitmap.h and sbitmap.h.
28797 * cfgbuild.c: Include sbitmap.h.
28798 * lcm.c: Include sbitmap.h.
28799 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28800 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28801 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28802 * cselib.c: Include bitmap.h.
28803 * tree-optimize.c: Include regset.h.
28804 * stmt.c: Include bitmap.h.
28805 * Makefile.in: Update dependencies.
28807 2010-05-22 Jan Hubicka <jh@suse.cz>
28809 * cgraph.h (struct varpool_node): Add same_comdat_group.
28810 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28812 (output_varpool): Update call of lto_output_varpool_node.
28813 (input_varpool): Read same_comdat_group pointer.
28814 (input_varpool_1): Fixup same_comdat_group pointer.
28815 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28816 group is needed, all are.
28817 * varpool.c (varpool_remove_node): Remove node from same comdat group
28819 (varpool_analyze_pending_decls): Walk same comdat groups.
28821 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28823 * rtl.h (union rtunion_def): Remove rt_bit member.
28824 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28825 * print-rtl (print_rtx): Do not print the member.
28826 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28827 * gengenrtl.c (type_from_format): Likewise.
28828 (accessor_from_format): Likewise.
28830 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28832 * dbgcnt.c: Include toplev.h instead of errors.h.
28833 * ira-emit.c: Don't include errors.h.
28834 * ira.c: Include toplev.h instead of errors.h.
28835 * lto-compress.c: Include toplev.h instead of errors.h.
28836 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28837 ira.o, dbgcnt.o): Update dependencies.
28839 2010-05-22 Richard Guenther <rguenther@suse.de>
28841 * gimple.c (gimple_types_compatible_p): Check type qualifications
28842 before merging pointer to complete and pointer to incomplete type.
28843 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28844 we use our own resolution algorithm. The gold linker plugin
28845 doesn't do the job we want it to do here.
28847 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28849 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28850 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28851 (sparc_mode_dependent_address_p): New function.
28853 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28855 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28857 * timevar.c: Do not include any core headers.
28858 (timevar_print): De-i18n-ize.
28859 (print_time): Likewise.
28860 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28862 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28864 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28866 (diagnostic_initialize): Initialize x_data not last_function.
28867 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28868 (default_diagnostic_starter): Call
28869 diagnostic_report_current_module not
28870 diagnostic_report_current_function.
28871 (diagnostic_report_diagnostic): Initialize x_data not
28873 (verbatim): Likewise.
28874 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28876 (struct diagnostic_context): Change last_function to x_data.
28877 (diagnostic_auxiliary_data): Replace with
28878 diagnostic_context_auxiliary_data and
28879 diagnostic_info_auxiliary_data.
28880 (diagnostic_last_function_changed, diagnostic_set_last_function,
28881 diagnostic_report_current_function): Move to tree-diagnostic.h.
28882 (print_declaration, dump_generic_node, print_generic_stmt,
28883 print_generic_stmt_indented, print_generic_expr,
28884 print_generic_decl, debug_c_tree, dump_omp_clauses,
28885 print_call_name, debug_generic_expr, debug_generic_stmt,
28886 debug_tree_chain, default_tree_printer): Move to
28887 tree-pretty-print.h.
28888 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28889 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28890 gimple-pretty-print.h.
28891 * pretty-print.c: Don't include tree.h
28892 (pp_base_format): Don't handle %K here.
28893 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28894 * pretty-print.h (text_info): Change abstract_origin to x_data.
28895 (pp_tree_identifier, pp_unsupported_tree,
28896 pp_base_tree_identifier): Move to tree-pretty-print.h.
28897 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28898 tree-pretty-print.h: New files.
28899 * tree-pretty-print.c: Include tree-pretty-print.h.
28900 (percent_K_format): New. Moved from pretty-print.c.
28901 (pp_base_tree_identifier): Move from pretty-print.c.
28902 * c-objc-common.c: Include tree-pretty-print.h.
28903 (c_tree_printer): Handle %K here.
28904 * langhooks.c: Include tree-diagnostic.h.
28905 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28906 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28907 (default_tree_printer): Handle %K using percent_K_format.
28908 (general_init): Use default_tree_diagnostic_starter.
28909 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28910 (free_lang_data): Use default_tree_diagnostic_starter.
28911 * c-pretty-print.c: Include tree-pretty-print.h.
28912 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28913 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28914 * dwarf2out.c: Include tree-pretty-print.h.
28915 * except.c: Include tree-pretty-print.h.
28916 * gimple-pretty-print.c: Include tree-pretty-print.h and
28917 gimple-pretty-print.h.
28918 * gimplify.c: Include tree-pretty-print.h.
28919 * graphite-poly.c: Include tree-pretty-print.h and
28920 gimple-pretty-print.h.
28921 * ipa-cp.c: Include tree-pretty-print.h.
28922 * ipa-inline.c: Include gimple-pretty-print.h.
28923 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28924 * ipa-pure-const.c: Include gimple-pretty-print.h.
28925 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28926 gimple-pretty-print.h.
28927 * ipa-type-escape.c: Include tree-pretty-print.h.
28928 * print-rtl.c: Include tree-pretty-print.h.
28929 * print-tree.c: Include gimple-pretty-print.h.
28930 * sese.c: Include tree-pretty-print.h.
28931 * tree-affine.c: Include tree-pretty-print.h.
28932 * tree-browser.c: Include tree-pretty-print.h.
28933 * tree-call-cdce.c: Include gimple-pretty-print.h.
28934 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28935 * tree-chrec.c: Include tree-pretty-print.h.
28936 * tree-data-ref.c: Include tree-pretty-print.h and
28937 gimple-pretty-print.h.
28938 * tree-dfa.c: Include tree-pretty-print.h.
28939 * tree-if-conv.c: Include tree-pretty-print.h and
28940 gimple-pretty-print.h.
28941 * tree-inline.c: Include tree-pretty-print.h.
28942 * tree-into-ssa.c: Include tree-pretty-print.h and
28943 gimple-pretty-print.h.
28944 * tree-nrv.c: Include tree-pretty-print.h.
28945 * tree-object-size.c: Include tree-pretty-print.h and
28946 gimple-pretty-print.h.
28947 * tree-outof-ssa.c: Include tree-pretty-print.h and
28948 gimple-pretty-print.h.
28949 * tree-parloops.c: Include tree-pretty-print.h and
28950 gimple-pretty-print.h.
28951 * tree-predcom.c: Include tree-pretty-print.h and
28952 gimple-pretty-print.h.
28953 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28954 gimple-pretty-print.h.
28955 * tree-sra.c: Include tree-pretty-print.h.
28956 * tree-ssa-address.c: Include tree-pretty-print.h.
28957 * tree-ssa-alias.c: Include tree-pretty-print.h.
28958 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28959 gimple-pretty-print.h.
28960 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28961 * tree-ssa-copy.c: Include tree-pretty-print.h and
28962 gimple-pretty-print.h.
28963 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28964 * tree-ssa-dce.c: Include tree-pretty-print.h and
28965 gimple-pretty-print.h.
28966 * tree-ssa-dom.c: Include tree-pretty-print.h and
28967 gimple-pretty-print.h.
28968 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28969 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28970 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28971 * tree-ssa-live.c: Include tree-pretty-print.h and
28972 gimple-pretty-print.h.
28973 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28974 gimple-pretty-print.h.
28975 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28976 gimple-pretty-print.h.
28977 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28978 gimple-pretty-print.h.
28979 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28980 gimple-pretty-print.h.
28981 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28982 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28983 * tree-ssa-operands.c: Include tree-pretty-print.h and
28984 gimple-pretty-print.h.
28985 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28986 gimple-pretty-print.h.
28987 * tree-ssa-pre.c: Include tree-pretty-print.h and
28988 gimple-pretty-print.h.
28989 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28990 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28991 gimple-pretty-print.h.
28992 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28993 gimple-pretty-print.h.
28994 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28995 * tree-ssa-ter.c: Include tree-pretty-print.h and
28996 gimple-pretty-print.h.
28997 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28998 * tree-ssa.c: Include tree-pretty-print.h and
28999 gimple-pretty-print.h.
29000 * tree-stdarg.c: Include gimple-pretty-print.h.
29001 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29002 * tree-tailcall.c: Include tree-pretty-print.h and
29003 gimple-pretty-print.h.
29004 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29005 gimple-pretty-print.h.
29006 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29007 gimple-pretty-print.h.
29008 * tree-vect-loop.c: Include tree-pretty-print.h and
29009 gimple-pretty-print.h.
29010 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29011 * tree-vect-slp.c: Include tree-pretty-print.h and
29012 gimple-pretty-print.h.
29013 * tree-vect-stmts.c: Include tree-pretty-print.h and
29014 gimple-pretty-print.h.
29015 * tree-vectorizer.c: Include tree-pretty-print.h.
29016 * tree-vrp.c: Include tree-pretty-print.h and
29017 gimple-pretty-print.h.
29018 * value-prof.c: Include tree-pretty-print.h and
29019 gimple-pretty-print.h.
29020 * var-tracking.c: Include tree-pretty-print.h.
29021 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29022 (tree-diagnostic.o): New dependencies.
29023 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29024 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29025 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29026 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29027 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29028 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29029 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29030 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29031 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29032 tree-ssa-address.o, tree-ssa-loop-niter.o,
29033 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29034 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29035 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29036 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29037 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29038 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29039 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29040 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29041 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29042 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29043 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29044 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29045 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29046 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29047 cfgexpand.o, pretty-print.o): Update dependencies.
29049 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29051 * tree-ssa-structalias.c: Remove tm_p.h from include.
29053 2010-05-21 Jeff Law <law@redhat.com>
29055 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29057 2010-05-21 Jason Merrill <jason@redhat.com>
29059 * tree-eh.c (cleanup_is_dead_in): New.
29060 (lower_try_finally): Don't generate a dead cleanup region.
29061 (lower_cleanup): Likewise.
29063 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29066 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29067 unchain each use from the cyclic next_regno_use chain first.
29069 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29071 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29072 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29073 (real_value_negate, real_value_abs): New prototypes.
29074 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29075 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29076 new include file for interface between MPFR and REAL_VALUE_TYPE.
29077 * real.c: Include realmpfr.h.
29078 (real_arithmetic2): Remove legacy function.
29079 (real_value_negate): New.
29080 (real_value_abs): New.
29081 (mfpr_from_real, real_from_mpfr): Move from here...
29082 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29083 * builtins.c: Include realmpfr.h.
29084 * fold-const.c: Include realmpfr.h.
29085 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29086 (fold_negate_const): Likewise.
29087 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29088 * toplev.c: Include realmpfr.h.
29089 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29090 and real_value_negate.
29091 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29092 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29093 (vfp3_const_double_index): Likewise.
29094 (arm_print_operand): Likewise.
29095 * Makefile.in: Update dependencies.
29097 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29099 * config/s390/s390.c (override_options): Increase the default
29100 of max-completely-peel-times.
29102 2010-05-21 Julian Brown <julian@codesourcery.com>
29103 Mark Mitchell <mark@codesourcery.com>
29105 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29106 sibling calls for Thumb-1.
29107 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29108 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29110 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29111 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29113 (return): New expander.
29114 (*arm_return): New name for ARM return insn.
29115 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29117 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29119 * config.gcc (sparc64-*-rtems*): New target.
29121 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29123 * tree.c (build_function_decl_skip_args): Fix grammar.
29124 (build_function_type_list_1): Fix typos, adjust formatting.
29126 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29128 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29129 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29130 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29131 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29132 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29133 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29134 tree-pretty-print.c, tree-loop-distribution.c,
29135 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29136 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29137 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29138 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29139 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29140 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29141 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29142 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29143 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29144 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29145 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29146 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29147 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29148 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29149 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29150 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29151 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29152 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29153 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29154 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29155 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29156 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29157 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29158 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29159 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29160 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29161 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29162 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29163 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29164 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29165 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29166 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29167 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29168 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29169 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29170 config/bfin/bfin.c: Clean up redundant includes.
29171 * Makefile.in: Update accordingly.
29173 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29175 PR middle-end/44204
29176 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29177 statement has no arguments.
29179 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29182 * varasm.c (emutls_decl): Merge attributes to new decl.
29184 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29186 PR middle-end/44101
29187 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29188 around the uniquized constructor if its type requires a conversion.
29190 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29193 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29194 at -O0 goto_locus of any of the incoming edges differs from
29195 goto_locus of outgoing edge, or gimple_location of any of the
29198 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29200 * ira.c (ira_non_ordered_class_hard_regs): Define.
29201 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29202 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29203 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29204 cost of unaligned hard regs when allocating multi-reg pseudos.
29206 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29208 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29209 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29210 for TARGET_NO_FLOAT.
29211 * config/mips/mips.c (mips_file_start): Expand conditional expression
29212 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29213 (mips_override_options): Move -mno-float override -msoft-float and
29215 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29216 Condition(TARGET_SUPPORTS_NO_FLOAT).
29217 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29218 __mips_no_float here.
29219 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29220 (TARGET_SUPPORTS_NO_FLOAT): Define.
29221 * config/mips/sdemtk.opt: Delete.
29223 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29225 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29227 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29230 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29231 * configure: Regenerate.
29232 * config.in: Regenerate.
29233 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29234 instead of sahf only for 64bit targets.
29236 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29239 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29240 setup_ref_regs for DEBUG_INSNs.
29242 2010-05-20 Jan Hubicka <jh@suse.cz>
29244 PR middle-end/44197
29245 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29247 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29250 * df-scan.c (df_ref_compare): Stabilize sort.
29252 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29254 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29255 argument. Don't use DW_OP_piece if offset is non-zero,
29256 put offset into second DW_OP_bit_piece argument.
29257 (dw_sra_loc_expr): Adjust callers. For memory expressions
29260 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29263 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29264 settings for 16-bit-constant "addo" alternative.
29266 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29268 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29269 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29272 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29273 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29276 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29278 * diagnostic.c (FLOAT, FFS): Don't undefine.
29279 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29280 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29283 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29285 * combine.c (propagate_for_debug): Call make_compound_operation
29286 on the source value.
29287 (try_combine): When implementing a split chosen by find_split_point,
29288 either copy i2src or set it to null. Assert that i2src is not null
29289 before substituting into CALL_INSN_FUNCTION_USAGE.
29291 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29293 * double-int.h (double_int_ior): New function.
29294 * tree.h (build_int_cst_wide_type): Remove.
29295 * tree.c (build_int_cst_wide_type): Remove.
29296 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29297 of build_int_cst_wide_type.
29298 * stor-layout.c (set_sizetype): (Ditto.).
29299 * dojump.c (do_jump): Use build_int_cstu instead of
29300 build_int_cst_wide_type.
29302 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29304 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29305 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29306 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29307 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29308 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29309 propagate the 'data' argument to copy_tree_r.
29310 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29311 Propagate 'data' argument to walk_tree.
29312 (copy_if_shared): New function.
29313 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29314 (unmark_visited): New function.
29315 (unshare_body): Call copy_if_shared instead of doing it manually.
29316 (unvisit_body): Call unmark_visited instead of doing it manually.
29318 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29320 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29321 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29322 * hooks.c: Likewise.
29323 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29324 hook_tree_tree_int_treep_bool_null.
29325 * target.h (struct gcc_target): Update signature of fold_builtin
29327 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29328 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29329 instead of the call expression.
29330 (fold_builtin_call_array): Pass n and argarray directly.
29331 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29333 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29334 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29335 `i' and use it in place of `arity'.
29336 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29337 Dereference `args' directly.
29338 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29340 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29342 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29344 (Directives): Document optional dg-require-effective-target
29347 2010-05-19 Richard Guenther <rguenther@suse.de>
29350 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29352 2010-05-19 Richard Guenther <rguenther@suse.de>
29354 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29355 * common.opt (fwhopr=): New.
29356 * opts.c (common_handle_option): Handle OPT_fwhopr.
29357 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29358 * collect2.c (main): Match -fwhopr*.
29359 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29360 Execute ltrans stage in parallel when jobs is bigger than 1.
29362 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29364 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29365 pentiumpro on Solaris 8/x86 with Sun as.
29366 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29368 (gcc_cv_as_ix86_quad): Check for .quad directive.
29369 * configure: Regenerate.
29370 * config.in: Regenerate.
29371 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29373 2010-05-19 Martin Jambor <mjambor@suse.cz>
29375 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29376 also for indirect edges. Actual printing moved...
29377 (ipa_print_node_jump_functions_for_edge): ...here.
29378 (ipa_compute_jump_functions): Renamed to
29379 ipa_compute_jump_functions_for_edge and made static.
29380 (ipa_compute_jump_functions): New function.
29381 (make_edge_direct_to_target): Check if the number of arguments on
29382 the newly direct edge is the same as the number of parametrs of
29384 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29385 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29386 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29387 analysis functions unconditionally, call the new
29388 ipa_analyze_params_uses on the node instead of every edge.
29390 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29392 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29394 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29395 also checks for a constant int vs. non-constant but
29396 loop-invariant steps.
29397 (find_or_create_group): Change the sort algorithm to only consider
29398 steps that are constant ints.
29399 (idx_analyze_ref): Adopt code to handle a tree instead of a
29400 HOST_WIDE_INT for step.
29401 (gather_memory_references_ref): Handle tree instead of int and be
29402 prepared to see a NULL_TREE.
29403 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29404 prefetches if the step cannot be calculated at compile time.
29405 (issue_prefetch_ref): Issue prefetches for non-constant but
29406 loop-invariant steps.
29408 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29411 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29413 * tree.h (build_call_list): Remove.
29414 * tree.c (build_call_list): Remove.
29416 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29418 * tree.h (build_call_list): Remove.
29419 * tree.c (build_call_list): Remove.
29421 2010-05-18 Jan Hubicka <jh@suse.cz>
29423 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29425 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29427 PR rtl-optimization/43332
29428 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29430 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29432 * tree.h (build_int_cstu): Implement as static inline.
29433 * tree.c (build_int_cstu): Remove function.
29434 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29437 2010-05-18 Richard Guenther <rguenther@suse.de>
29440 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29441 (debug): Initialize from -save-temps.
29442 (collect_execute): Print command-line when verbose.
29443 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29444 for ltrans invocation. Produce -dumpbase flag again.
29445 (process_args): Remove.
29447 * collect2.c (maybe_run_lto_and_relink): Only pass object
29448 files to lto-wrapper.
29449 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29451 2010-05-18 Jan Hubicka <jh@suse.cz>
29453 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29454 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29456 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29459 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29461 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29464 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29467 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29468 rtx_equal_p inline.
29470 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29472 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29473 lto-macho as lto_binary_reader.
29475 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29476 after .section directive; just print it before the directive instead.
29478 2010-05-17 Jan Hubicka <jh@suse.cz>
29480 * cgraph.c (cgraph_create_virtual_clone): Only check
29481 versionable_function_p when not in wpa and checking is enabled.
29482 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29483 there are no more functions to materialize.
29485 2010-05-17 Jan Hubicka <jh@suse.cz>
29487 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29488 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29490 (output_cgraph): Call output_cgraph_opt_summary.
29491 (input_cgrpah): Call input_cgraph_opt_summary.
29492 (output_cgraph_opt_summary_p, output_node_opt_summary,
29493 input_node_opt_summary, input_cgraph_opt_section): New functions.
29494 * lto-section-in.c (lto_section_name): Add cgraphopt.
29495 * tree-inline.c (tree_function_versioning): Handle parm_num.
29496 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29497 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29499 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29501 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29502 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29503 the insn to prefetch ratio heuristic to loops with known trip count.
29505 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29507 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29508 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29509 is far from what is required by the prefetch.
29511 2010-05-17 Jan Hubicka <jh@suse.cz>
29513 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29514 (ipcp_estimate_growth): Likewise.
29515 (ipcp_const_param_count): Likewise.
29516 (ipcp_insert_stage): Likewise.
29517 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29518 (visit_store_addr_for_mod_analysis): Set used flag.
29519 (ipa_detect_param_modifications): Set used flag for SSE params;
29520 update use of walk_stmt_load_store_addr_ops.
29521 (ipa_print_node_params): Print used flag.
29522 (ipa_write_node_info): Stream used flag.
29523 (ipa_read_node_info): Likewise.
29524 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29525 (ipa_is_param_used): New function.
29526 (lto_ipa_fixup_call_notes): Remove unused declaration.
29528 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29531 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29532 * configure: Regenerate.
29533 * config.in: Regenerate.
29534 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29535 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29536 Don't emit whitespace.
29537 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29538 (*rep_movsi): Likewise.
29539 (*rep_movsi_rex64): Likewise.
29540 (*rep_movqi): Likewise.
29541 (*rep_movqi_rex64): Likewise.
29542 (*rep_stosdi_rex64): Likewise.
29543 (*rep_stossi): Likewise.
29544 (*rep_stossi_rex64): Likewise.
29545 (*rep_stosqi): Likewise.
29546 (*rep_stosqi_rex64): Likewise.
29547 (*cmpstrnqi_nz_1): Use {%;} after repz.
29548 (*cmpstrnqi_nz_rex_1): Likewise.
29549 (*cmpstrnqi_1): Likewise.
29550 (*cmpstrnqi_rex_1): Likewise.
29551 (*strlenqi_1): Use {%;} after repnz.
29552 (*strlenqi_rex_1): Likewise.
29553 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29554 (*sync_compare_and_swap<mode>): Likewise.
29555 (sync_double_compare_and_swap<mode>): Likewise.
29556 (*sync_double_compare_and_swapdi_pic): Likewise.
29557 (sync_old_add<mode>): Likewise.
29558 (sync_add<mode>): Likewise.
29559 (sync_sub<mode>): Likewise.
29560 (sync_<code><mode>): Likewise.
29562 2010-05-17 Martin Jambor <mjambor@suse.cz>
29564 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29565 otr_token and polymorphic.
29566 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29567 (cgraph_clone_edge): Copy the above fields.
29568 * tree.c (get_binfo_at_offset): New function.
29569 * tree.h (get_binfo_at_offset): Declare.
29570 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29571 type, reordered items, updated comments.
29572 (union jump_func_value): Added base_type field, reordered fields.
29573 (enum ipa_lattice_type): Moved down in the file.
29574 (struct ipa_param_descriptor): New field polymorphic.
29575 (ipa_is_param_polymorphic): New function.
29576 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29577 (ipa_print_node_jump_functions): Print known type jump functions.
29578 (compute_complex_pass_through): Renamed to...
29579 (compute_complex_assign_jump_func): this.
29580 (compute_complex_ancestor_jump_func): New function.
29581 (compute_known_type_jump_func): Likewise.
29582 (compute_scalar_jump_functions): Create known type and complex ancestor
29584 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29585 flag in the call note accordingly.
29586 (ipa_analyze_call_uses): Renamed to...
29587 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29588 variable var only in the block where it is used.
29589 (ipa_analyze_virtual_call_uses): New function.
29590 (ipa_analyze_call_uses): Likewise.
29591 (combine_known_type_and_ancestor_jfs): Likewise.
29592 (update_jump_functions_after_inlining): Implemented handling of a
29593 number of new jump function types combination.
29594 (print_edge_addition_message): Removed.
29595 (make_edge_direct_to_target): New function.
29596 (try_make_edge_direct_simple_call): Likewise.
29597 (try_make_edge_direct_virtual_call): Likewise.
29598 (update_call_notes_after_inlining): Renamed to...
29599 (update_indirect_edges_after_inlining): this. Moved edge creation for
29600 indirect calls to try_make_edge_direct_simple_call, also calls
29601 try_make_edge_direct_virtual_call for virtual calls.
29602 (ipa_print_node_params): Changed the header message.
29603 (ipa_write_jump_function): Stream also known type jump functions.
29604 (ipa_read_jump_function): Likewise.
29605 (ipa_write_indirect_edge_info): Stream new fields in
29606 cgraph_indirect_call_info.
29607 (ipa_read_indirect_edge_info): Likewise.
29608 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29611 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29613 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29615 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29617 * tree.h (CALL_EXPR_ARGS): Delete.
29618 (call_expr_arglist): Delete.
29619 * tree.c (call_expr_arglist): Delete.
29620 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29621 targetm.fold_builtin.
29622 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29623 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29624 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29625 arglist parameter. Use CALL_EXPR_ARG.
29626 (picochip_expand_builtin_3op): Likewise.
29627 (picochip_expand_builtin_2opvoid): Likewise.
29628 (picochip_expand_array_get): Likewise.
29629 (picochip_expand_array_put): Likewise.
29630 (picochip_expand_array_testport): Likewise.
29631 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29632 rather than arglist.
29633 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29635 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29636 than TREE_VALUE and TREE_CHAIN.
29637 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29638 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29641 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29644 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29645 to have no fallthru edge.
29647 PR middle-end/44102
29648 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29649 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29650 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29651 add BARRIER after previous bb if needed.
29653 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29655 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29657 2010-05-17 Alan Modra <amodra@gmail.com>
29659 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29660 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29661 with copy_reg rtx param.
29662 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29663 Correct cases where code for ABI_V4 did not initialise the reg
29664 used to access frame. Also leave frame_reg_rtx as sp for large
29665 frames that save no regs.
29667 2010-05-17 Martin Jambor <mjambor@suse.cz>
29669 PR middle-end/44133
29670 * tree-sra.c (create_access_replacement): New parameter rename, mark
29671 the replaement for renaming only when it is true.
29672 (get_access_replacement): Pass true in the rename parameter of
29673 create_access_replacement.
29674 (get_unrenamed_access_replacement): New function.
29675 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29676 replacement declaration from it.
29678 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29680 * function.c (try_fit_stack_local, add_frame_space): New static
29682 (assign_stack_local_1): Use them. Look for opportunities to use
29683 space previously wasted on alignment.
29684 * function.h (struct frame_space): New.
29685 (struct rtl_data): Add FRAME_SPACE_LIST member.
29686 * reload1.c (something_was_spilled): New static variable.
29687 (alter_reg): Set it.
29688 (reload): Test it in addition to testing if the frame size changed.
29690 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29692 * config/s390/s390.c: Define sane prefetch settings and activate
29693 flag_prefetch_loop_arrays on -O3.
29694 * config/s390/s390.h: Declare that read can use write prefetch.
29696 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29698 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29701 2010-05-16 Jan Hubicka <jh@suse.cz>
29703 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29704 function body; do not check stdarg field of struct function.
29706 2010-05-16 Jan Hubicka <jh@suse.cz>
29708 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29709 * cgraph.h (cgraph_local_info): Add versionable flag.
29710 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29711 (ipcp_versionable_function_p): Use it.
29712 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29715 2010-05-16 Jan Hubicka <jh@suse.cz>
29717 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29718 clone into hash when it is different from orig.
29719 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29720 * cgraph.h (cgraph_clone_node): Update prototype.
29721 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29722 (lto_cgraph_encoder_delete): Delete body map.
29723 (lto_cgraph_encoder_size): Move to header.
29724 (lto_cgraph_encoder_encode_body_p,
29725 lto_set_cgraph_encoder_encode_body): New.
29726 (lto_output_node): Do not take written_decls argument; output clone_of
29728 (add_node_to): Add include_body_argument; call
29729 lto_set_cgraph_encoder_encode_body on master of the clone.
29730 (add_references): Update use of add_node_to.
29731 (compute_ltrans_boundary): Likewise.
29732 (output_cgraph): Do not create written_decls bitmap.
29733 (input_node): Take nodes argument; stream in clone_of correctly.
29734 (input_cgraph_1): Update use of input_node.
29735 * lto-streamer-out.c (lto_output): Use encoder info to decide
29736 what bodies to output.
29737 * ipa-inline.c (cgraph_clone_inlined_nodes,
29738 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29739 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29740 (lto_cgraph_encoder_size): Define here.
29741 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29744 2010-05-16 Richard Guenther <rguenther@suse.de>
29746 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29748 * ipa-type-escape.c (gate_type_escape_vars): Run when
29749 -fipa-struct-reorg runs.
29750 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29751 * common.opt (fipa-type-escape): Remove.
29753 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29755 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29756 (decode_options): Likewise.
29757 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29759 2010-05-16 Jan Hubicka <jh@suse.cz>
29761 * ipa.c (function_and_variable_visibility): Also bring local all
29764 2010-05-16 Richard Guenther <rguenther@suse.de>
29766 * alias.c (nonoverlapping_memrefs_p): Remove use of
29767 IPA type-escape information.
29769 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29771 * c-common.c (c_common_reswords): Add _Static_assert for C.
29772 * c-parser.c (c_token_starts_declaration,
29773 c_parser_next_token_starts_declaration,
29774 c_parser_static_assert_declaration_no_semi,
29775 c_parser_static_assert_declaration): New.
29776 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29777 Handle static assertions if static_assert_ok.
29778 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29779 c_parser_compound_statement_nostart, c_parser_label,
29780 c_parser_for_statement, c_parser_objc_methodprotolist,
29781 c_parser_omp_for_loop): All callers of
29782 c_parser_declaration_or_fndef changed.
29783 (c_parser_struct_declaration): Handle static assertions.
29784 (c_parser_compound_statement_nostart): Use
29785 c_parser_next_token_starts_declaration and
29786 c_token_starts_declaration to detect start of declarations.
29787 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29790 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29792 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29793 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29794 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29795 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29796 (mmix_function_outgoing_value): Rename to...
29797 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29798 (mmix_function_value_regno_p): Make static.
29799 (mmix_libcall_value): New function.
29800 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29801 mmix_function_value_regno_p): Remove declaration.
29803 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29805 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29806 BUILT_IN_ALLOCA if stack checking is enabled.
29808 2010-05-16 Richard Guenther <rguenther@suse.de>
29810 * var-tracking.c (vars_copy_1): Inline ...
29811 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29812 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29813 (variable_merge_over_cur): Adjust. Merge asserts.
29814 (variable_merge_over_src): Likewise.
29815 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29816 (variable_post_merge_new_vals): Merge asserts.
29817 (variable_post_merge_perm_vals): Likewise.
29818 (find_mem_expr_in_1pdv): Likewise.
29819 (dataflow_set_different_value): Remove.
29820 (onepart_variable_different_p): Merge asserts.
29821 (variable_different_p): Likewise.
29822 (dataflow_set_different_1): Inline ...
29823 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29824 (emit_notes_for_differences_1): Merge asserts.
29826 2010-05-16 Richard Guenther <rguenther@suse.de>
29828 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29829 * optabs.c (libfunc_decl_hash): Likewise.
29830 * varasm.c (emutls_decl): Likewise.
29832 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29834 * c-decl.c: Don't include gimple.h.
29835 (merge_decls): Do not copy gimple_body.
29837 2010-05-15 Jason Merrill <jason@redhat.com>
29839 * c.opt: Add -fnothrow-opt.
29841 2010-05-15 Jan Hubicka <jh@suse.cz>
29843 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29845 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29847 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29849 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29850 * Makefile.in: Add it.
29851 Fix all other Makefile dependencies for changes below.
29852 * tree.h: Include it instead of defining VEC primitives here.
29853 * gimple.h: Likewise.
29855 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29856 * except.h: Include vecir.h, break dependence on tree.h.
29858 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29860 * tree-iterator.c: ...to here.
29861 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29863 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29865 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29866 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29867 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29868 tree-mudflap.h, and target.h.
29869 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29870 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29871 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29872 Add FIXME for why gimple.h is still included (should be unnecessary
29873 since GCC 4.5 gimplification unit-at-a-time).
29874 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29875 * c-pragma.c: Add FIXME for why function.h needs to be included just
29876 for cfun, at front-end level.
29877 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29878 Do not include ggc.h, but include vecprim.h for VEC(char).
29879 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29880 Explain why target.h is included.
29881 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29882 Explain why gimple.h is included.
29883 * c-ppoutput.c: Do not include tm.h.
29884 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29885 * c-parses.c: Explain why rtl.h is included, and that this (and only
29886 this) is also why tm.h must be included.
29887 Do not include except.h.
29888 * c-lang.c: Do not include ggc.h.
29890 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29892 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29894 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29896 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29897 unions by default if those structs and unions have no tags. Do
29898 not condition anonymous struct and unions handling on flag_iso.
29899 Allow anonymous structs and unions for C1X.
29900 (finish_struct): Do not diagnose lack of named fields when
29901 anonymous structs and unions present for C1X. Accept flexible
29902 array members in structure with anonymous structs or unions but no
29903 directly named fields.
29904 * doc/extend.texi (Unnamed Fields): Update.
29906 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29908 * gimple.h (compare_field_offset): Rename into...
29909 (gimple_compare_field_offset): ...this.
29910 * gimple.c (compare_field_offset): Rename into...
29911 (gimple_compare_field_offset): ...this. Compare the full access if
29912 the offset is self-referential.
29913 (gimple_types_compatible_p): Adjust for above renaming.
29914 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29915 DECL_NONADDRESSABLE_P flag of fields before merging them.
29917 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29919 * tree.h (ctor_to_list): Delete.
29920 * tree.c (ctor_to_list): Delete.
29922 2010-05-15 Jan Hubicka <jh@suse.cz>
29924 * ipa-reference.c: Include toplev.h
29925 (is_proper_for_analysis): Only add to all_module_statics
29926 if it is allocated.
29927 (write_node_summary_p, stream_out_bitmap,
29928 ipa_reference_write_optimization_summary,
29929 ipa_reference_read_optimization_summary): New.
29930 (struct ipa_opt_pass_d pass_ipa_reference): Add
29931 optimization summary streaming.
29932 * lto-cgraph.c (referenced_from_this_partition_p,
29933 reachable_from_this_partition_p): New functions.
29934 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29935 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29936 * opts.c (decode_options): Enable ipa_reference.
29937 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29938 * lto-streamer.h (referenced_from_this_partition_p,
29939 reachable_from_this_partition_p): Declare.
29941 2010-05-15 Richard Guenther <rguenther@suse.de>
29943 PR tree-optimization/44038
29944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29945 taking the address of a V_C_E of a constant.
29947 2010-05-14 Jan Hubicka <jh@suse.cz>
29949 * tree.h (memory_identifier_string): Remove.
29950 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29951 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29952 statics_not_written.
29953 (ipa_reference_optimization_summary_d): New structure.
29954 (ipa_reference_optimization_summary_t): New type and vector.
29955 (ipa_reference_vars_info_d): Embedd structures instead of using
29957 (reference_vars_to_consider): Remove out of GGC space.
29958 (module_statics_escape): Remove.
29959 (global_info_obstack): Rename to ...
29960 (optimization_summary_obstack): ... this one.
29961 (initialization_status_t): Remove.
29962 (memory_identifier_string): Remove.
29963 (get_reference_vars_info): Fix indenting.
29964 (set_reference_vars_info): Likewise.
29965 (get_reference_optimization_summary): New.
29966 (set_reference_optimization_summary): New.
29967 (get_global_reference_vars_info): Remove.
29968 (ipa_reference_get_read_global): Remove.
29969 (ipa_reference_get_written_global): Remove.
29970 (ipa_reference_get_not_read_global): Update.
29971 (ipa_reference_get_not_written_global): Update.
29972 (is_proper_for_analysis): Outlaw addressable.
29973 (propagate_bits): Update for new datastructures.
29974 (analyze_variable): Remove.
29975 (init_function_info): Update for new datastructures.
29976 (clean_function_local_data): Remove.
29977 (clean_function): Remove.
29978 (copy_global_bitmap): Use optimizations_summary_obstack.
29979 (duplicate_node_data): Duplicate optimization summary only.
29980 (remove_node_data): Remove optimization summary only.
29981 (generate_summary): Do not analyze variables; do not compute
29982 module_statics_escape; do not prune solutions by it.
29983 (read_write_all_from_decl): Fix typos in comments.
29984 (propagate): Doscover readonly and nonaddressable first;
29985 update for new datastructures; share global bitmaps.
29986 * ipa-reference.h (ipa_reference_get_read_global,
29987 ipa_reference_get_written_global): Remove.
29988 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29989 * Makefile.in: Remove ipa-refereference from GT files.
29991 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29994 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29995 for all SYMBOL_REF_DECLs.
29997 2010-05-14 Jan Hubicka <jh@suse.cz>
29999 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30000 (varpool_all_refs_explicit_p): New inline function.
30001 * ipa-reference.c: Update comment.
30002 (module_statics_written): Remove.
30003 (get_static_decl): Remove.
30004 (ipa_init): Do not initialize module_statics_written.
30005 (analyze_function): Likewise.
30006 (generate_summary): Likewise; do not compute module_statics_readonly
30007 and do not update variable flags.
30008 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30009 * ipa.c: Inlucde flags.h
30010 (cgraph_local_node_p): New.
30011 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30012 promote functions to local.
30013 (ipa_discover_readonly_nonaddressable_vars): New function.
30014 (function_and_variable_visibility): Use cgraph_local_node_p.
30015 * varpool.c (varpool_finalize_decl): Set force_output for
30016 DECL_PRESERVE_P vars.
30018 2010-05-14 Jan Hubicka <jh@suse.cz>
30020 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30022 2010-05-14 Richard Guenther <rguenther@suse.de>
30024 PR tree-optimization/44119
30025 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30026 a PHI node necessary.
30028 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30030 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30032 2010-05-14 Jason Merrill <jason@redhat.com>
30035 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30036 (gimple_call_set_nothrow): New.
30037 * gimple.c (gimple_build_call_from_tree): Call it.
30038 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30041 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30042 * gimple.h: Declare it.
30043 * gimple.c (gimple_build_eh_filter): No ops.
30045 2010-05-14 Jan Hubicka <jh@suse.cz>
30047 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30048 nodes already in queue.
30049 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30050 re-enqueueing node.
30052 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30055 * cfgexpand.c (expand_debug_expr): If non-memory op0
30056 has BLKmode, return NULL.
30058 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30060 * config.gcc: Add support for --with-cpu option for bdver1.
30061 * config/i386/i386.h (TARGET_BDVER1): New macro.
30062 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30063 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30064 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30065 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30066 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30067 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30068 (processor_type): Add PROCESSOR_BDVER1.
30069 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30070 processor_type in config/i386/i386.h.
30071 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30072 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30073 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30074 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30075 to emit packed xor instead of packed double/packed integer
30076 xor for SSE and AVX when moving a zero value.
30077 * config/i386/sse.md: Add check for
30078 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30079 movapd/movdqa for SSE and AVX.
30080 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30081 single logical operations i.e and, or and xor instead of packed double
30082 logical operations for SSE and AVX.
30083 * config/i386/i386-c.c (ix86_target_macros_internal):
30084 Add PROCESSOR_BDVER1.
30085 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30086 (has_fma4, has_xop): New.
30087 * config/i386/i386.c (bdver1_cost): New variable.
30088 (m_BDVER1): New macro.
30089 (m_AMD_MULTIPLE): Add m_BDVER1.
30090 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30091 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30092 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30093 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30094 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30095 x86_tune_sse_partial_reg_dependency,
30096 x86_tune_sse_unaligned_load_optimal,
30097 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30098 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30099 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30100 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30101 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30102 Enable/disable for bdver1.
30103 (processor_target_table): Add bdver1_cost.
30104 (cpu_names): Add bdver1.
30105 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30106 processor_alias_table.
30107 (ix86_expand_vector_move_misalign): Change.
30108 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30109 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30110 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30111 of movupd/movdqu for SSE and AVX.
30112 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30113 (ix86_tune_adjust_cost): Add code for bdver1.
30114 (standard_sse_constant_opcode): Add check for
30115 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30116 of packed double xor for SSE and AVX.
30118 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30120 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30121 result to unsigned.
30123 2010-05-14 Tristan Gingold <gingold@adacore.com>
30125 * toplev.c (default_debug_hooks): Remove this variable.
30126 (process_options): Remove assignments to default_debug_hooks.
30128 2010-05-14 Martin Jambor <mjambor@suse.cz>
30130 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30131 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30132 * langhooks.h (struct lang_hooks_for_decls): Removed field
30134 * tree.c (free_lang_data): Remove assignment to
30135 lang_hooks.fold_obj_type_ref.
30136 * tree.def (OBJ_TYPE_REF): Update comment.
30138 2010-05-14 Richard Guenther <rguenther@suse.de>
30140 PR tree-optimization/44124
30141 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30143 2010-05-14 Alan Modra <amodra@gmail.com>
30146 * config/rs6000/rs6000.c (struct machine_function): Reorder
30147 fields for better packing. Add lr_save_state.
30148 (rs6000_ra_ever_killed): Return lr_save_state if set.
30149 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30151 2010-05-13 Jan Hubicka <jh@suse.cz>
30153 * varpool.c (decide_is_variable_needed): Drop code checking
30154 TREE_SYMBOL_REFERENCED.
30156 2010-05-13 Jan Hubicka <jh@suse.cz>
30158 * final.c (output_addr_const): Do not call mark_decl_referenced.
30159 * cgraphunit.c (process_function_and_variable_attributes): Use
30160 mark_needed_node dirrectly.
30161 (assemble_thunk): Do not call mark_decl_referenced.
30163 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30165 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30167 2010-05-13 Jeff Law <law@redhat.com>
30169 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30171 (print_conflicts): Call print_allocno_conflicts.
30173 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30176 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30179 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30181 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30182 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30183 * config/i386/t-mingw-w32: New.
30184 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30186 2010-05-13 Martin Jambor <mjambor@suse.cz>
30188 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30190 * gimple-fold.c (get_base_binfo_for_type): New function.
30191 (gimple_get_relevant_ref_binfo): Likewise.
30192 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30193 (gimple_fold_obj_type_ref): Likewise.
30194 (fold_gimple_call): Simplify condition for folding virtual calls
30195 and call gimple_fold_obj_type_ref.
30196 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30197 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30199 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30201 * config/rs6000/rs6000-protos.h
30202 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30203 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30204 (rs6000_debug_mode_dependent_address)
30205 (rs6000_mode_dependent_address_ptr): Likewise.
30207 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30210 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30212 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30213 * tree-sra.c (create_access_replacement): Call unshare_expr before
30214 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30215 * dwarf2out.c: Include tree-flow.h.
30216 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30217 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30218 Handle DW_OP_bit_piece.
30219 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30220 construct_piece_list, adjust_piece_list): New functions.
30221 (add_var_loc_to_decl): Handle SRA optimized variables.
30222 Adjust for var_loc_note to loc field renaming.
30223 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30224 in VAR_LOCATION note.
30225 (new_loc_descr_op_bit_piece): New function.
30226 (dw_sra_loc_expr): New function.
30227 (dw_loc_list): Use it. Don't handle the last range after the
30228 loop, handle it inside of the loop. Adjust for var_loc_note
30229 to loc field renaming.
30230 (add_location_or_const_value_attribute): Only special case
30231 single entry loc lists if loc is NOTE_P. Adjust for
30232 var_loc_note to loc field renaming.
30233 (dwarf2out_var_location): Don't set newloc->var_loc_note
30234 and newloc->next here.
30236 2010-05-12 Jan Hubicka <jh@suse.cz>
30238 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30240 * cgraph.h (cgraph_only_called_directly_p,
30241 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30242 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30243 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30245 * ipa.c (cgraph_remove_unreachable_nodes): Use
30246 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30248 * tree-inline.c (copy_bb): Check address_taken flag.
30249 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30250 externally_visible flag.
30252 2010-05-12 Jason Merrill <jason@redhat.com>
30256 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30257 * sdbout.c (plain_type_1): Likewise.
30258 * dwarf2out.c (is_base_type): Likewise.
30259 (gen_type_die_with_usage): Likewise. Generate
30260 DW_TAG_unspecified_type for any LANG_TYPE.
30262 2010-05-12 Jan Hubicka <jh@suse.cz>
30264 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30266 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30267 (cgraph_clone_edge): Update.
30268 (cgraph_node_remove_callees): Remove indirect calls too.
30269 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30270 (cgraph_create_indirect_edge): Update prototype.
30271 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30272 is_proper_for_analysis.
30273 (add_new_function, visited_nodes, function_insertion_hook_holder,
30274 get_local_reference_vars_info, mark_address_taken, mark_address,
30275 mark_load, mark_store, check_asm_memory_clobber, check_call,
30276 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30277 (ipa_init): Do not initialize visited_nodes;
30278 function_insertion_hook_holder.
30279 (analyze_variable): Rewrite.
30280 (analyze_function): Rewrite.
30281 (copy_local_bitmap): Remove.
30282 (duplicate_node_dat): Do not duplicate local info.
30283 (generate_summary): Simplify to only walk cgraph.
30284 (write_node_summary_p, ipa_reference_write_summary,
30285 ipa_reference_read_summary): Remove.
30286 (propagate): Do not remove function insertion;
30288 (pass_ipa_reference): NULLify summary handling fields.
30289 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30290 (input_edge): Input ecf_flags.
30291 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30292 (update_indirect_edges_after_inlining): Ignore edges with unknown
30295 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30297 * implicit-zee.c: New file.
30298 * tree-pass.h (pass_implicit_zee): Declare.
30299 * passes.c (init_optimization_passes): Add zee pass.
30300 * common.opt (fzee): New flag.
30301 * timevar.def (TV_ZEE): Define.
30302 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30304 * Makefile.in (implicit-zee.o): Add new build file.
30306 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30307 Nathan Froyd <froydnj@codesourcery.com>
30309 * c-common.c (sync_resolve_params): Remove write-only variable.
30311 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30313 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30314 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30315 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30316 * targhooks.c (default_mode_dependent_address_p): New function.
30317 * targhooks.h (default_mode_dependent_address_p): Declare function.
30318 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30319 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30320 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30321 target hook. Change return type to bool.
30322 * recog.h (mode_dependent_address_p): Change return type to bool.
30324 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30325 Nathan Froyd <froydnj@codesourcery.com>
30327 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30328 build_function_type_2, build_function_type_3): Remove.
30329 (mudflap_init): Use build_function_type_list.
30331 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30332 Nathan Froyd <froydnj@codesourcery.com>
30334 * coverage.c (build_fn_info_value): Call build_constructor instead of
30335 build_constructor_from_list.
30336 (build_ctr_info_value): Likewise.
30337 (build_gcov_info): Likewise.
30339 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30341 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30342 resultant constructor.
30343 (build_constructor_single): Don't set TREE_CONSTANT.
30344 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30346 2010-05-12 Jan Hubicka <jh@suse.cz>
30348 * cgraph.h (struct varpool_node): Add aux.
30349 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30350 * varpool.c (varpool_remove_node): Do not remove initializer.
30351 (varpool_reset_queue): Export.
30352 (varpool_finalize_decl): Volatile vars are forced to be output.
30353 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30355 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30356 process_references, varpool_can_remove_if_no_refs): New functions.
30357 (cgraph_remove_unreachable_nodes): Handle variables too.
30359 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30362 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30364 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30366 PR middle-end/44085
30367 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30368 change value of ORT_TASK.
30369 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30370 (omp_notice_threadprivate_variable): New function.
30371 (omp_notice_variable): Call it for threadprivate variables.
30372 If enclosing ctx is a task, print enclosing task rather than
30373 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30374 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30375 if task has untied clause.
30378 * dwarf2out.c (base_type_die): Don't add name attribute here.
30379 (modified_type_die): Instead of sizetype use
30380 its underlying original type. If a DW_TAG_base_type doesn't
30381 have name added, add __unknown__.
30382 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30383 always call force_type_die instead.
30385 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30387 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30388 for __stack_chk_guard.
30390 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30392 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30393 don't call start_source_file debug hook here...
30394 (finish_options): ... but here, after outputting predefined and
30395 command line defines and undefs.
30397 PR middle-end/44071
30398 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30400 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30401 optimizing away empty bb with no successors, move over its
30402 footer chain to fallthru predecessor.
30403 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30404 (rtl_split_edge): For asm goto call patch_jump_insn even if
30405 splitting fallthru edge.
30408 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30409 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30410 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30411 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30415 * c-parser.c (c_parser_expression): Mark LHS of a comma
30416 expression as read if it is a decl, handled component or
30417 COMPOUND_EXPR with that on the RHS.
30418 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30419 if it is a decl or handled component.
30421 2010-05-11 Jan Hubicka <jh@suse.cz>
30423 * lto-symtab.c (lto_symtab_free): New function.
30424 * lto-streamer.h (lto_symtab_free): Declare.
30426 2010-05-11 Jan Hubicka <jh@suse.cz>
30428 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30429 that if function is needed it is reachable.
30430 (lto_output_node): See if it the function is reachable or referenced.
30431 (output_cgraph): Update call of lto_output_node.
30432 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30434 2010-05-11 Jan Hubicka <jh@suse.cz>
30436 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30439 2010-05-11 Jan Hubicka <jh@suse.cz>
30441 PR tree-optimize/44063
30442 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30444 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30446 (estimate_function_body_sizes): Compute sizes even when disregarding.
30448 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30450 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30452 2010-05-11 Jan Hubicka <jh@suse.cz>
30454 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30455 into every boundary.
30457 2010-05-11 Jan Hubicka <jh@suse.cz>
30459 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30461 2010-05-11 Jan Hubicka <jh@suse.cz>
30463 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30464 lto_streamer_cache_delete): Put nodes into heap.
30465 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30468 2010-05-11 Jan Hubicka <jh@suse.cz>
30470 * cgraphbuild.c (cgraph_rebuild_references): New.
30471 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30472 out extern inlines.
30473 * cgraph.h (cgraph_rebuild_references): Declare.
30474 * tree-inline.c (tree_function_versioning): Use it.
30475 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30477 2010-05-11 Jan Hubicka <jh@suse.cz>
30479 * cgraph.c: Include ipa-utils.h
30480 (cgraph_create_virtual_clone): Update references.
30481 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30483 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30485 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30486 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30489 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30491 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30493 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30495 * gcc.c (execute): For -### don't quote arguments that
30496 contain just alphanumerics and _/-. characters.
30497 * doc/invoke.texi: Document that change for -###.
30500 * df-problems.c (struct dead_debug): Add to_rescan field.
30501 (dead_debug_init): Clear to_rescan field.
30502 (dead_debug_finish): Rescan all debug insns in to_rescan
30503 bitmap and free the bitmap.
30504 (dead_debug_insert_before): Instead of rescanning debug insns
30505 immediately queue their rescanning until dead_debug_finish.
30506 (df_note_bb_compute): After dead_debug_add do continue instead
30509 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30512 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30513 clear also INSN_REG_USE_LIST.
30515 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30517 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30519 2010-05-10 Jan Hubicka <jh@suse.cz>
30521 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30524 2010-05-10 Jan Hubicka <jh@suse.cz>
30526 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30528 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30529 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30530 (lto_streamer_cache_create): Init alloc pool.
30531 (lto_streamer_cache_delete): Free alloc pool.
30532 * lto-streamer.h: Include alloc pool.
30533 (lto_streamer_cache_d): Use alloc pool.
30534 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30536 2010-05-10 Jan Hubicka <jh@suse.cz>
30538 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30539 * cgraphbuild.c: Include except.h
30540 (record_type_list, record_eh_tables): New function.
30541 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30543 2010-05-10 Jan Hubicka <jh@suse.cz>
30545 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30546 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30547 rather than unused.
30549 2010-05-10 Michael Matz <matz@suse.de>
30551 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30552 (can_reassociate_p): Use FLOAT_TYPE_P.
30553 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30554 (vect_force_simple_reduction): ... this.
30555 * tree-parloops.c (gather_scalar_reductions): Use
30556 vect_force_simple_reduction.
30557 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30558 vect_is_simple_reduction, add modify argument, if true rewrite
30559 "a-b" into "a+(-b)".
30560 (vect_is_simple_reduction, vect_force_simple_reduction): New
30562 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30564 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30565 Vladimir Makarov <vmakarov@redhat.com>
30567 PR rtl-optimization/44012
30568 * ira-build.c (remove_unnecessary_allocnos): Nullify
30569 regno_allocno_map of the removed allocno.
30571 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30573 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30575 * configure: Regenerate.
30577 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30579 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30581 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30582 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30584 * configure: Regenerate.
30586 2010-05-10 Richard Guenther <rguenther@suse.de>
30588 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30589 marked if the entry identifier is marked.
30591 2010-05-10 Richard Guenther <rguenther@suse.de>
30593 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30594 (handle_fnspec_attribute): New function.
30595 * gimple.h (gimple_call_return_flags): Declare.
30596 (gimple_call_arg_flags): Likewise.
30597 * gimple.c (gimple_call_arg_flags): New function.
30598 (gimple_call_return_flags): Likewise.
30599 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30600 New argument flags.
30601 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30602 return value flags.
30603 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30604 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30606 (make_heapvar_for): ... this new function.
30607 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30608 (handle_lhs_call): Likewise.
30609 (find_func_aliases): Adjust.
30611 2010-05-10 Richard Guenther <rguenther@suse.de>
30613 PR tree-optimization/44050
30614 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30616 2010-05-10 Wei Guozhi <carrot@google.com>
30619 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30621 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30624 * c-typeck.c (lookup_field): Take a type directly. Update
30626 (build_component_ref): Update call to lookup_field.
30627 (set_init_label): Use lookup_field to find initialized field.
30628 Handle returned list of fields like a sequence of designators.
30630 2010-05-09 Richard Guenther <rguenther@suse.de>
30632 PR middle-end/44024
30633 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30634 handle &FUNCTION_DECL.
30636 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30639 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30640 structures and unions recursively.
30641 (detect_field_duplicates): Move duplicate detection with a hash to
30642 detect_field_duplicates_hash. Always use a hash if anonymous
30643 structures or unions are present.
30644 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30647 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30650 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30651 detect Atom, Core 2 and Core i7.
30653 2010-05-09 Richard Guenther <rguenther@suse.de>
30655 * gcc.c (store_arg): Handle temporary file deletion for
30658 2010-05-09 Richard Guenther <rguenther@suse.de>
30660 PR middle-end/44043
30661 * ipa-inline.c (estimate_function_body_sizes): Return after
30662 disregarding inline limits.
30664 2010-05-09 Richard Guenther <rguenther@suse.de>
30666 * gcc.c (store_arg): Revert last change.
30668 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30670 PR middle-end/28685
30671 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30672 (optimize_ops_list): Call it.
30674 2010-05-08 Richard Guenther <rguenther@suse.de>
30676 PR tree-optimization/44030
30677 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30678 NECESSARY flag if we propagate from a inserted expression.
30680 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30682 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30683 domain types as equal if they are both PLACEHOLDER_EXPRs.
30685 2010-05-08 Richard Guenther <rguenther@suse.de>
30687 * lto-wrapper.c (run_gcc): Remove linker output from
30688 command line for LTRANS invocation.
30690 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30692 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30693 lto-macho as lto_binary_reader.
30694 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30695 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30696 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30697 in lto_start and lto_end calls.
30698 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30700 (scan_prog_file): Update is_elf_or_coff call.
30701 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30703 * collect2.c (main): Fix enum comparison.
30705 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30707 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30708 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30709 and TARGET_ASM_LTO_END.
30710 * darwin.c: Include obstack.h and lto-streamer.h.
30711 (lto_section_names_offset, lto_section_names_obstack,
30712 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30714 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30715 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30716 to a temporary file.
30717 (darwin_asm_lto_end): New function. Restore asm_out_file.
30718 (darwin_asm_named_section): For LTO sections, replace the name with
30719 the offset of the section name in a string table, and build this
30721 (darwin_file_start): Initialize global vars for LTO support.
30722 (darwin_file_end): If output to asm_out_file was redirected, append it
30723 to the proper asm_out_file here. Add the section names section.
30725 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30727 * c-pragma.c (pending_weak_d, pending_weak): New.
30728 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30729 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30730 handle_pragma_weak): Update the uses of pending_weaks.
30732 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30734 PR documentation/44016
30735 * doc/standards.texi (Standards): Link to unversioned
30736 cxx0x_status.html page.
30738 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30741 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30742 in addition to TREE_USED, to avoid "set but unused" warnings.
30744 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30746 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30747 (is_loop_prefetching_profitable): Do not insert prefetches
30748 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30749 times the prefetch ahead distance.
30751 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30753 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30754 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30755 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30758 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30760 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30761 a diagnostic info when the insn-to-mem ratio is too small.
30763 2010-05-07 Richard Guenther <rguenther@suse.de>
30765 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30767 (store_arg): Queue temp_filename for deletion instead of
30768 the whole argument.
30770 2010-05-07 Richard Guenther <rguenther@suse.de>
30772 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30773 (run_gcc): Handle LTRANS phase invocation.
30774 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30776 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30778 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30779 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30781 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30783 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30785 2010-05-07 Richard Guenther <rguenther@suse.de>
30787 PR tree-optimization/44020
30788 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30789 code when PRE is not yet initialized.
30791 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30793 * config/mips/dbxmdebug.h: Remove.
30794 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30796 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30798 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30799 with null pointer and also warn about ordered comparison of zero with
30800 pointer if -Wextra.
30802 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30804 * graphite-blocking.c
30805 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30806 * graphite-clast-to-gimple.c
30807 (clast_to_gcc_expression): Same.
30808 (precision_for_value): Same.
30809 (precision_for_interval): Same.
30810 (gcc_type_for_interval): Same.
30811 (graphite_create_new_guard): Same.
30812 (compute_bounds_for_level): Same.
30813 (graphite_create_new_loop_guard): Same.
30814 * graphite-interchange.c
30815 (build_linearized_memory_access): Same.
30816 (pdr_stride_in_loop): Same.
30817 (memory_strides_in_loop_1): Same.
30818 (memory_strides_in_loop): Same.
30819 (extend_scattering): Same.
30820 (psct_scattering_dim_for_loop_depth): Same.
30821 (pbb_number_of_iterations): Same.
30823 (debug_iteration_domains): Same.
30825 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30826 (ppl_set_inhomogeneous_gmp): Same.
30827 (ppl_strip_loop): Same.
30828 (ppl_lexico_compare_linear_expressions): Same.
30829 (ppl_read_polyhedron_matrix): Same.
30830 (ppl_max_for_le_pointset): Same.
30832 (ppl_read_polyhedron_matrix): Same.
30833 (tree_int_to_gmp): Same.
30834 (gmp_cst_to_tree): Same.
30835 (ppl_set_inhomogeneous): Same.
30836 (ppl_set_inhomogeneous_tree): Same.
30837 (ppl_set_coef): Same.
30838 (ppl_set_coef_tree): Same.
30839 * graphite-sese-to-poly.c
30840 (build_pbb_scattering_polyhedrons): Same.
30841 (build_scop_scattering): Same.
30842 (scan_tree_for_params_right_scev): Same.
30843 (scan_tree_for_params): Same.
30844 (find_params_in_bb): Same.
30845 (find_scop_parameters): Same.
30846 (add_upper_bounds_from_estimated_nit): Same.
30847 (build_loop_iteration_domains): Same.
30848 (add_condition_to_domain): Same.
30849 (pdr_add_memory_accesses): Same.
30851 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30853 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30854 CLooG's value_* macros to their respective mpz_* counterparts.
30855 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30856 (graphite_create_new_loop_guard): Same.
30857 * graphite-interchange.c (build_linearized_memory_access): Same.
30858 (pdr_stride_in_loop): Same.
30859 (memory_strides_in_loop_1): Same.
30860 (1st_interchange_profitable_p): Same.
30861 * graphite-poly.c (extend_scattering): Same.
30862 (psct_scattering_dim_for_loop_depth): Same.
30863 (pbb_number_of_iterations): Same.
30864 (pbb_number_of_iterations_at_time): Same.
30865 * graphite-poly.h (new_1st_loop): Same.
30866 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30867 (oppose_constraint): Same.
30868 (insert_constraint_into_matrix): Same.
30869 (ppl_set_inhomogeneous_gmp): Same.
30870 (ppl_set_coef_gmp): Same.
30871 (ppl_strip_loop): Same.
30872 (ppl_lexico_compare_linear_expressions): Same.
30873 (ppl_max_for_le_pointset): Same.
30874 (ppl_min_for_le_pointset): Same.
30875 (ppl_build_realtion): Same.
30876 * graphite-ppl.h (gmp_cst_to_tree): Same.
30877 (ppl_set_inhomogeneous): Same.
30878 (ppl_set_inhomogeneous_tree): Same.
30879 (ppl_set_coef): Same.
30880 (ppl_set_coef_tree): Same.
30881 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30882 (build_scop_scattering): Same.
30883 (add_value_to_dim): Same.
30884 (scan_tree_for_params_right_scev): Same.
30885 (scan_tree_for_params_int): Same.
30886 (scan_tree_for_params): Same.
30887 (find_params_in_bb): Same.
30888 (find_scop_parameters): Same.
30889 (add_upper_bounds_from_estimated_nit): Same.
30890 (build_loop_iteration_domains): Same.
30891 (create_linear_expr_from_tree): Same.
30892 (add_condition_to_domain): Same.
30893 (pdr_add_memory_accesses): Same.
30895 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30896 Jason Merrill <jason@redhat.com>
30898 * c-common.c (c_common_reswords): Add nullptr.
30899 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30900 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30901 (gen_type_die_with_usage): Likewise.
30902 * dbxout.c (dbxout_type): Likewise.
30903 * sdbout.c (plain_type_1): Likewise.
30905 2010-05-06 Jason Merrill <jason@redhat.com>
30907 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30908 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30910 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30912 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30913 stripping WITH_SIZE_EXPR.
30914 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30917 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30919 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30920 list of obsolete configurations.
30921 Disabled check for obsolete configurations.
30922 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30923 Removed support for previous versions.
30924 * config/mips/iris.h: Removed.
30925 * config/mips/iris5.h: Removed.
30926 * config/mips/iris6.h: Merged old iris.h contents.
30927 (TARGET_IRIX): Removed.
30928 (DRIVER_SELF_SPECS): Removed mabi=32.
30929 (IDENT_ASM_OP): Removed undef.
30930 (STARTFILE_SPEC): Removed mabi=32.
30931 (ENDFILE_SPEC): Likewise.
30932 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30933 (MACHINE_TYPE): Update for IRIX 6.5.
30934 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30935 TARGET_IRIX by TARGET_IRIX6.
30936 (mips_file_start): Likewise.
30937 (mips_output_external): Remove IRIX 5/6 O32 support.
30938 (mips_output_function_prologue): Likewise.
30939 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30941 (TARGET_CPU_CPP_BUILTINS): Likewise.
30942 (TARGET_IRIX): Removed.
30943 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30944 (MULTILIB_DIRNAMES): Removed 32.
30945 (MULTILIB_OSDIRNAMES): Removed ../lib.
30946 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30947 (Specific, mips-sgi-irix5): Document removal.
30948 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30949 Remove references to older IRIX 6 releases and the O32 ABI.
30951 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30954 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30955 instead of DF_REF_REAL_REG.
30957 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30960 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30961 handling to still return true for x64 targets.
30963 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30965 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30967 2010-05-06 Jan Hubicka <jh@suse.cz>
30969 PR tree-optimization/43791
30970 * ipa-inline.c (update_caller_keys): Remove bogus
30971 disregard_inline_limits check.
30973 2010-05-06 Michael Matz <matz@suse.de>
30975 PR tree-optimization/43984
30976 * tree-ssa-pre.c (inserted_phi_names): Remove.
30977 (inserted_exprs): Change to bitmap.
30978 (create_expression_by_pieces): Set bits, don't append to vector.
30979 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30980 (eliminate): Don't look at inserted_phi_names, remove deleted
30981 insns from inserted_exprs.
30982 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30983 (init_pre, fini_pre): Allocate and free bitmaps.
30984 (execute_pre): Insert insns on edges before elimination.
30986 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30988 * tree.c (initializer_zerop): Handle STRING_CST.
30990 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30993 * doc/invoke.texi (Wimplicit): Document as C only.
30994 * opts.c (common_handle_option): Add argument kind.
30995 (handle_option): Rename as read_cmdline_option. Factor out code to...
30996 (handle_option): ... here. New.
30997 (handle_options): Rename as read_cmdline_options.
30998 (decode_options): Update call.
30999 (set_option): Use option index instead of option pointer. Classify
31000 diagnostics correctly.
31001 (enable_warning_as_error): Call handle_option.
31002 * opts.h (set_option): Update declaration.
31003 (handle_option): Declare.
31004 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31005 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31006 * c-opts.c (set_Wimplicit): Delete.
31007 (c_family_lang_mask): New static constant.
31008 (c_common_handle_option): Add argument kind. Use handle_option
31009 instead of set_Wimplicit.
31010 (c_common_post_options): warn_implicit and warn_implicit_int
31011 are disabled by default.
31012 * c-common.c (warn_implicit): Do not define here.
31013 * c-common.h (warn_implicit): Do not declare here.
31014 (c_common_handle_option): Update declaration.
31015 * lto-opts.c (lto_reissue_options): Update call to set_option.
31017 2010-05-06 Richard Guenther <rguenther@suse.de>
31019 PR tree-optimization/43571
31020 * domwalk.c (walk_dominator_tree): Walk the dominator
31021 sons in more optimal order.
31023 2010-05-06 Richard Guenther <rguenther@suse.de>
31025 PR tree-optimization/43934
31026 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31027 (stmt_cost): Likewise.
31028 (extract_true_false_args_from_phi): New helper.
31029 (determine_max_movement): For PHI nodes verify we can hoist them
31030 and compute their cost.
31031 (determine_invariantness_stmt): Handle PHI nodes.
31032 (move_computations_stmt): Likewise. Hoist PHI nodes in
31033 if-converted form using COND_EXPRs.
31034 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31035 (tree_ssa_lim): Likewise.
31036 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31037 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31039 2010-05-06 Richard Guenther <rguenther@suse.de>
31041 PR tree-optimization/43987
31042 * tree-ssa-structalias.c (could_have_pointers): For possibly
31043 address-taken variables force pointers to be recorded.
31044 (create_variable_info_for_1): Likewise.
31045 (push_fields_onto_fieldstack): Pass in wheter all fields
31046 must have pointers.
31047 (find_func_aliases): Query types instead of vars whether
31048 they contain pointers where appropriate.
31050 2010-05-06 Jan Hubicka <jh@suse.cz>
31052 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31053 (record_reference, mark_address, mark_load, mark_store): Record
31055 (record_references_in_initializer): Update call of record_references.
31056 (rebuild_cgraph_edges): Remove all references before rebuiding.
31057 * cgraph.c (cgraph_create_node): Clear ref list.
31058 (cgraph_remove_node): Remove references.
31059 (dump_cgraph_node): Dump references.
31060 (cgraph_clone_node): Clone references.
31061 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31062 (struct cgraph_node, varpool_node): Add ref_lst.
31063 * ipa-ref.c: New file.
31064 * ipa-ref.h: New file.
31065 * ipa-ref-inline.h: New file.
31066 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31067 (referenced_from_other_partition_p): New function.
31068 (lto_output_varpool_node): Take set arugment; call
31069 referenced_from_other_partition.
31070 (lto_output_ref): New.
31071 (add_references): New.
31072 (output_refs): New.
31073 (output_cgraph): Compute boundary based on references; output refs.
31074 (output_varpool): Accept cgraph_node_set argument.
31077 (input_cgraph): Call input_refs.
31078 * lto-section-in.c (lto_section_name): Add refs.
31079 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31080 (ipa-ref.o): New file.
31081 * varpool.c (varpool_node): Clear ipa ref list.
31082 (varpool_remove_node): Remove references.
31083 (dump_varpool_node): Dump references.
31084 (varpool_assemble_decl): Only compile finalized ones.
31085 (varpool_extra_name_alias): Initialize ref list.
31086 * lto-streamer.c (lto-get_section_name): Add .refs section.
31087 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31088 (referenced_from_other_partition_p): Declared.
31090 2010-05-06 Ira Rosen <irar@il.ibm.com>
31092 PR tree-optimization/43901
31093 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31094 type is not NULL if it's transformation phase, and return
31095 FALSE if it's analysis.
31096 (vectorizable_conversion, vectorizable_operation,
31097 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31099 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31101 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31103 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31105 * config/mips/mips-protos.h
31106 (mips_small_register_classes_for_mode_p): Delete prototype.
31108 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31110 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31111 * config/arm/arm.c (multiple_operation_profitable_p,
31112 compute_offset_order): New static functions.
31113 (load_multiple_sequence, store_multiple_sequence): Use them.
31114 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31115 memory offsets, not register numbers.
31116 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31118 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31120 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31121 (get_pending_sizes, put_pending_size, put_pending_sizes):
31122 Update the uses of pending_sizes.
31123 * c-decl.c (store_parm_decls): Likewise.
31124 * c-tree.h (struct c_arg_info): Likewise.
31125 * tree.h: Update the prototype for get_pending_sizes and
31128 2010-05-05 Jason Merrill <jason@redhat.com>
31131 * c-common.c (handle_aligned_attribute): Respect
31132 ATTR_FLAG_TYPE_IN_PLACE.
31135 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31136 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31137 (TARGET_INITIALIZER): Use it.
31138 * c-common.c (attribute_takes_identifier_p): Call it.
31139 * c-common.h: Update prototype.
31140 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31141 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31143 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31146 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31147 DW_ID_down_case for Fortran compilation units.
31149 2010-05-05 Jan Hubicka <jh@suse.cz>
31151 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31154 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31156 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31157 a variable-sized RESULT_DECL.
31159 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31161 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31163 2010-05-05 Jason Merrill <jason@redhat.com>
31166 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31168 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31170 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31171 Jakub Jelinek <jakub@redhat.com>
31174 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31175 (dead_debug_init, dead_debug_finish): New functions.
31176 (dead_debug_add, dead_debug_insert_before): Likewise.
31177 (df_note_bb_compute): Initialize a dead_debug object, add dead
31178 debug uses to it, insert debug bind insns before death insns,
31179 reset debug insns that refer to pending uses at the end.
31180 * rtl.h (make_debug_expr_from_rtl): New prototype.
31181 * varasm.c (make_debug_expr_from_rtl): New function.
31183 2010-05-05 Jan Hubicka <jh@suse.cz>
31185 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31186 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31187 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31188 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31189 lto_varpool_encoder_encode_initializer_p,
31190 lto_set_varpool_encoder_encode_initializer): New functions.
31191 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31192 call output_varpool.
31193 (input_varpool_node): Do not always set analyzed.
31194 (input_cgraph_1): Return vector of cgraph nodes.
31195 (input_varpool_1): Return vector of varpools.
31196 (input_cgraph): Free the vectors.
31197 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31198 output only initializers needed.
31199 (lto_output): Only call output_cgraph.
31200 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31201 * lto-section-out.c (lto_new_out_decl_state): Initialize
31202 state->varpool_node_encoder.
31203 * lto-streamer.h (lto_varpool_encoder_d): New.
31204 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31205 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31206 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31207 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31208 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31210 (output_varpool, input_varpool): Remove declarations.
31212 2010-05-05 Jan Hubicka <jh@suse.cz>
31214 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31215 with body can prevail.
31217 2010-05-05 Jan Hubicka <jh@suse.cz>
31219 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31222 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31224 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31226 * gengtype.h (erro_at_line): Constify pos argument.
31228 * gengtype.c: Include hashtab.h.
31229 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31230 (error_at_line): Constify pos argument.
31231 (do_typedef): Initialize p->opt field.
31232 (get_file_gtfilename): Fix comment typo.
31233 (struct walk_type_data): Constify line field.
31234 (get_output_file_for_structure): New function.
31235 (write_local_func_for_structure): Constify orig_s argument.
31236 Use get_output_file_for_structure.
31237 (write_func_for_structure): Use get_output_file_for_structure.
31238 (INDENT): New define.
31239 (dump_pair, dump_type, dump_type_list, dump_typekind)
31240 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31241 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31243 (seen_types): New variable.
31244 (main): New variable do_dump. Process "-d" command line option.
31245 Call dump_everything if dump requested.
31247 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31249 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31250 in a temporary instead of invoking the macro multiple times.
31251 (track_expr_p): Likewise.
31253 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31255 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31257 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31258 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31259 conditions for printing notes.
31260 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31261 true, update documentation.
31262 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31264 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31267 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31270 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31273 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31274 (*sse_prologue_save_insn1): Likewise.
31275 (SSE prologue save splitter): Likewise.
31277 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31279 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31280 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31281 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31282 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31283 all decls. Call it on DECL_FIELD_OFFSET of fields.
31284 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31285 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31287 2010-05-04 Martin Jambor <mjambor@suse.cz>
31289 * tree-sra.c (build_access_from_expr_1): The first parameter type
31290 changed to simple tree.
31291 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31292 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31294 (build_accesses_from_assign): Removed all parameters except for a
31295 simple gimple statement. Now returns a simple bool.
31296 (scan_function): All non-analysis parts moved to separate functions
31297 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31298 parameters and updated both callers.
31299 (sra_modify_expr): Removed parameter data.
31300 (sra_modify_function_body): New function.
31301 (perform_intra_sra): Call sra_modify_function_body to modify the
31303 (replace_removed_params_ssa_names): Parameter data changed into
31304 adjustments vector.
31305 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31306 changed the parameter dont_convert to convert with the opposite
31308 (sra_ipa_modify_assign): Parameter data changed into adjustments
31309 vector, return value changed to bool.
31310 (ipa_sra_modify_function_body): New function.
31311 (sra_ipa_reset_debug_stmts): Updated a comment.
31312 (modify_function): Use ipa_sra_modify_function_body to modify function
31315 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31317 PR middle-end/43671
31318 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31319 (canon_true_dependence): Likewise.
31320 (write_dependence_p): Likewise.
31322 2010-05-04 Jan Hubicka <jh@suse.cz>
31324 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31325 * cgraphbuild.c: Include ipa-utils.h
31326 (record_reference_ctx): New struct.
31327 (record_reference): Simplify to work on initializers; not statements.
31328 (mark_address, mark_load, mark_store): New.
31329 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31330 walk PHI nodes too.
31331 (record_references_in_initializer): Update use of record_reference.
31332 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31333 walk PHI nodes too.
31335 2010-05-04 Jan Hubicka <jh@suse.cz>
31337 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31338 node will be removed anyway.
31339 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31340 relink aliases of node into prevailing node.
31341 * varpool.c (varpool_remove_node): Remove aliases properly;
31342 when removing node, remove all its aliases too; remove DECL_INITIAL
31343 of removed node; ggc_free the varpool node.
31345 2010-05-04 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/43879
31348 * tree-ssa-structalias.c (alias_get_name): Use
31349 DECL_ASSEMBLER_NAME if available.
31350 (create_function_info_for): Return the varinfo node.
31351 (ipa_pta_execute): Associate same-body aliases and extra names
31352 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31354 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31356 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31358 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31361 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31362 only if HONOR_REG_ALLOC_ORDER is not defined.
31364 2010-05-04 Richard Guenther <rguenther@suse.de>
31366 PR tree-optimization/43949
31367 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31370 2010-04-26 Jason Merrill <jason@redhat.com>
31372 * c.opt (-fstrict-enums): New.
31373 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31375 2010-05-03 David Ung <davidu@mips.com>
31376 James E. Wilson <wilson@codesourcery.com>
31378 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31379 emit the trap instruction before the divide for TUNE_74K.
31381 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31383 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31384 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31385 based on the above, for new target hook.
31387 * hooks.c (hook_bool_mode_true): New generic hook.
31388 * hooks.h (hook_bool_mode_true): Add prototype.
31390 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31392 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31393 target hook, set to hook_bool_mode_false.
31394 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31395 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31396 with targetm.small_register_classes_for_mode_p.
31397 (find_reusable_reload): Likewise.
31398 (combine_reloads): Likewise.
31399 * reload1.c (reload_as_needed): Likewise.
31400 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31401 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31402 dead_or_predicable): Likewise.
31403 * regmove.c (optimize_reg_copy_1): Likewise.
31404 * calls.c (prepare_call_address): Likewise.
31405 (precompute_register_parameters): Likewise.
31407 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31409 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31410 implementation of the hook that considers all register classes
31411 small except for SH64.
31412 (sh_override_options): Use the new hook.
31413 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31416 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31418 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31419 implementation of the hook that considers all register classes
31421 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31424 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31426 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31427 implementation of the hook that considers all register classes
31429 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31432 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31434 * config/m32c/m32c.h: Likewise.
31435 * config/pdp11/pdp11.h: Likewise.
31436 * config/avr/avr.h: Likewise.
31437 * config/xtensa/xtensa.h: Likewise.
31438 * config/m68hc11/m68hc11.h: Likewise.
31439 * config/mn10300/mn10300.h: Likewise.
31440 * config/mcore/mcore.h: Likewise.
31441 * config/h8300/h8300.h: Likewise.
31442 * config/bfin/bfin.h: Likewise.
31444 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31445 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31447 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31449 * double-int.h (tree_to_double_int): Remove macro.
31450 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31451 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31452 (tree_to_double_int): New function.
31453 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31455 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31457 2010-05-03 Richard Guenther <rguenther@suse.de>
31459 PR tree-optimization/43971
31460 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31461 constraints in the !flag_delete_null_pointer_checks case.
31463 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31466 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31467 result mode matches original rtl mode.
31469 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31472 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31474 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31476 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31477 when processing flag options.
31479 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31481 * gcov-iov.c (main): Change format string placeholder
31482 from %#08x to 0x%08x.
31483 * genchecksum.c (dosum): Change format string placeholder
31484 from %#02x to 0x%02x.
31486 2010-05-02 Richard Guenther <rguenther@suse.de>
31488 PR tree-optimization/43879
31489 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31491 2010-05-02 Bruno Haible <bruno@clisp.org>
31493 * doc/extend.texi (Function Attributes): Fix a typo.
31495 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31498 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31499 placeholder from 0x%x to %#x.
31500 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31501 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31502 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31503 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31504 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31505 * config/i386/i386.c (ix86_target_string): Ditto.
31506 * config/i386/i386.c (output_pic_addr_const): Ditto.
31507 (print_operand): Ditto.
31509 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31511 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31512 placeholder from 0x%x to %#x.
31513 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31514 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31515 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31516 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31517 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31518 * optc-gen.awk: Ditto.
31519 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31520 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31521 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31522 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31524 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31526 * target.h (struct calls): Add function_value_regno_p field.
31527 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31528 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31529 * targhooks.c (default_function_value_regno_p): New function.
31530 * targhooks.h (default_function_value_regno_p): Declare function.
31531 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31532 * builtins.c. (apply_result_size): (Ditto.).
31533 * combine.c. (likely_spilled_retval_p): (Ditto.).
31534 * mode-switching.c. Include 'target.h'.
31535 (create_pre_exit): Use function_value_regno_p hook.
31536 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31537 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31538 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31540 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31541 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31542 (ix86_function_value_regno_p): Declare as static, change argument
31543 type to const unsigned int.
31544 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31546 2010-05-01 Richard Guenther <rguenther@suse.de>
31548 PR tree-optimization/43949
31549 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31551 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31553 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31555 * rtl.h (CONST_DOUBLE_P): Define.
31556 (rtx_to_double_int): Declare.
31557 * emit-rtl.c (rtx_to_double_int): New function.
31558 * dwarf2out.c (insert_double): New function.
31559 (loc_descriptor, add_const_value_attribute): Clean up, use
31560 rtx_to_double_int and insert_double functions.
31562 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31564 * doc/extend.texi (Inline): Add missing return keyword to examples.
31565 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31568 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31570 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31571 the variable part of the offset as well. Use highest_pow2_factor for
31572 all alignment checks.
31574 2010-04-30 Richard Guenther <rguenther@suse.de>
31576 PR tree-optimization/43879
31577 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31580 2010-04-30 Jan Hubicka <jh@suse.cz>
31582 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31584 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31586 2010-04-30 Jan Hubicka <jh@suse.cz>
31588 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31590 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31591 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31592 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31593 cgraph_node_set_needs_ltrans_p): Remove.
31595 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31597 * sdbout.c: Include vec.h, do not include varray.h.
31598 (deferred_global_decls, sdbout_global_decl,
31599 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31600 * toplev.c: Do not include varray.h.
31601 (dump_memory_report): Do not dump VARRAY statistics.
31602 * gengtype.c (open_base_file): Ignore varray.h.
31603 * Makefile.in: Update for abovementioned changes.
31604 Remove all traces of varray.c and varray.h.
31605 * varray.c: Remove file.
31606 * varray.h: Remove file.
31608 2010-04-30 Jan Hubicka <jh@suse.cz>
31610 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31613 2010-04-30 Jan Hubicka <jh@suse.cz>
31615 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31618 2010-04-30 Richard Guenther <rguenther@suse.de>
31620 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31621 constraints for CONSTRUCTOR.
31623 2010-04-30 Richard Guenther <rguenther@suse.de>
31626 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31627 first after all lowering passes.
31629 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31631 * toplev.c: Include varray.h for statistics dumping.
31632 * tree.h: Do not declare varray_head_tag.
31633 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31634 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31635 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31636 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31637 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31638 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31639 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31640 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31642 * Makefile.in: Update for abovementioned changes.
31644 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31647 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31649 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31651 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31652 Use this function to do machine-specific conversion.
31653 (picochip_legitimize_reload_address): Likewise.
31654 (picochip_legitimate_address_p): Check valid base register only if
31656 (picochip_check_conditional_copy): Check for modw only if opnd is
31658 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31659 to call the function in c.
31660 * config/picochip/picochip-protos.h
31661 (picochip_legitimize_reload_address): Define.
31662 * config/picochip/picochip.md (supported_compare1): Define.
31664 2010-04-30 Jan Hubicka <jh@suse.cz>
31666 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31667 (cgraph_global_info): Remove inlined.
31668 (LTO_cgraph_tag_names): Remove.
31669 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31670 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31671 simplify cgraph tags and document.
31672 (lto_output_node): Use only LTO_cgraph_unavail_node and
31673 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31674 for_functions_valid, global info, process and output flags.
31675 (input_overwrite_node): Initialize estimated stack size and
31676 estimated growth. Do not read flags we no longer store.
31677 (input_node): Likewise do not read info no longer stored.
31678 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31681 2010-04-30 Richard Guenther <rguenther@suse.de>
31683 PR tree-optimization/43879
31684 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31685 handle non-zero initializers.
31687 2010-04-30 Richard Guenther <rguenther@suse.de>
31689 * builtins.c (fold_builtin_1): Delete free (0).
31691 2010-04-29 Jan Hubicka <jh@suse.cz>
31693 * gengtype.c (open_base_files): Add lto-streamer.h
31694 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31695 (pass_ipa_cp): GGC collect.
31696 * toplev. (compile_file): Do not output symbols.
31697 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31698 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31699 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31700 * lto-section-in.c: Include ggc.h
31701 (lto_new_in_decl_state): Alloc in GGC.
31702 (lto_delete_in_decl_state): Likewise.
31703 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31706 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31709 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31710 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31711 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31712 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31713 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31714 account only if HONOR_REG_ALLOC_ORDER is not defined.
31715 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31716 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31718 2010-04-29 Jon Grant <04@jguk.org>
31720 * collect2.c (vflag): Change type from int to bool.
31722 (helpflag): New global bool.
31723 (main): Set vflag and debug with boolean, not integer truth values.
31724 Accept new "--help" option and output usage text if found.
31725 * collect2.h (vflag): Update prototype.
31728 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31731 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31733 2010-04-29 Richard Guenther <rguenther@suse.de>
31736 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31737 with ATTRIBUTE_UNUSED.
31739 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31742 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31743 INSN_P with NONDEBUG_INSN_P.
31744 (distance_non_agu_define): Likewise.
31745 (distance_agu_use): Likewise.
31747 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31749 From Dominique d'Humieres <dominiq@lps.ens.fr>
31751 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31754 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31756 * plugin.h (invoke_plugin_callbacks): New inline function.
31757 * plugin.c (flag_plugin_added): New global flag.
31758 (add_new_plugin): Initialize above flag.
31759 (invoke_plugin_callbacks): Rename to ...
31760 (invoke_plugin_callbacks_full): ... this.
31762 2010-04-28 Jan Hubicka <jh@suse.cz>
31764 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31765 (lto_varpool_replace_node): New.
31766 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31767 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31768 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31769 * cgraph.h (varpool_node_ptr): New type.
31770 (varpool_node_ptr): New vector.
31771 (varpool_node_set_def): New structure.
31772 (varpool_node_set): New type.
31773 (varpool_node_set): New vector.
31774 (varpool_node_set_element_def): New structure.
31775 (varpool_node_set_element, const_varpool_node_set_element): New types.
31776 (varpool_node_set_iterator): New type.
31777 (varpool_node): Add prev pointers, add used_from_other_partition,
31778 in_other_partition.
31779 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31780 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31781 varpool_get_node, varpool_remove_node): Declare.
31782 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31783 varpool_node_set_size): New inlines.
31784 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31785 * tree-pass.h (varpool_node_set_def): Forward declare.
31786 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31787 (ipa_write_optimization_summaries): Update prototype.
31788 * ipa-cp.c (ipcp_write_summary): Update.
31789 * ipa-reference.c (ipa_reference_write_summary): Update.
31790 * lto-cgraph.c (lto_output_varpool_node): New static function.
31791 (output_varpool): New function.
31792 (input_varpool_node): New static function.
31793 (input_varpool_1): New function.
31794 (input_cgraph): Input varpool.
31795 * ipa-pure-const.c (pure_const_write_summary): Update.
31796 * lto-streamer-out.c (lto_output): Update, output varpool too.
31797 (write_global_stream): Kill WPA hack.
31798 (produce_asm_for_decls): Update.
31799 (output_alias_pair_p): Handle variables.
31800 (output_unreferenced_globals): Output only needed partition of varpool.
31801 * ipa-inline.c (inline_write_summary): Update.
31802 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31804 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31805 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31806 varpool_node_set_new, varpool_node_set_add,
31807 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31808 debug_varpool_node_set): New functions.
31809 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31810 (execute_one_pass): Process new decls too.
31811 (ipa_write_summaries_2): Pass around vsets.
31812 (ipa_write_summaries_1): Likewise.
31813 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31815 (ipa_write_optimization_summaries_1): Pass around vsets.
31816 (ipa_write_optimization_summaries): Likewise.
31817 * varpool.c (varpool_get_node): New.
31818 (varpool_node): Update doubly linked lists.
31819 (varpool_remove_node): New.
31820 (dump_varpool_node): More dumping.
31821 (varpool_enqueue_needed_node): Update doubly linked lists.
31822 (decide_is_variable_needed): Kill ltrans hack.
31823 (varpool_finalize_decl): Kill lto hack.
31824 (varpool_assemble_decl): Skip decls in other partitions.
31825 (varpool_assemble_pending_decls): Update doubly linkes lists.
31826 (varpool_empty_needed_queue): Likewise.
31827 (varpool_extra_name_alias): Likewise.
31828 * lto-streamer.c (lto_get_section_name): Add vars section.
31829 * lto-streamer.h (lto_section_type): Update.
31830 (output_varpool, input_varpool): Declare.
31832 2010-04-28 Mike Stump <mikestump@comcast.net>
31834 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31836 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31838 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31839 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31840 (lto_input_ts_type_tree_pointers): Likewise.
31841 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31842 (lto_output_ts_type_tree_pointers): Likewise.
31844 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31846 Uniquization of constants at the Tree level
31847 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31848 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31850 (tree_output_constant_def): Declare.
31851 * gimplify.c (gimplify_init_constructor): When using block copy, first
31852 uniquize the constant constructor on the RHS.
31853 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31854 DECL_IN_CONSTANT_POOL flag.
31855 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31856 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31858 (assemble_variable): Deal with symbols belonging to the tree constant
31860 (get_constant_section): Add ALIGN parameter and simplify.
31861 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31862 (assemble_constant_contents): Use the expression of the VAR_DECL.
31863 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31864 (tree_output_constant_def): New global function.
31865 (mark_constant): Use the expression of the VAR_DECL.
31866 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31868 (output_object_block): Likewise and assemble the expression.
31870 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31872 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31873 hash_tree, eq_tree): New tree hash table.
31874 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31875 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31876 lto_orig_address_remove): Reimplement.
31878 2010-04-28 Xinliang David Li <davidxl@google.com>
31881 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31882 (compute_uninit_opnds_pos): New function.
31883 (is_non_loop_exit_postdominating): New function.
31884 (compute_control_dep_chain): New function.
31885 (find_pdom): New function.
31886 (convert_control_dep_chain_into_preds): New function.
31887 (find_predicates): New function.
31888 (find_control_equiv_block): New function.
31889 (collect_phi_def_edges): New function.
31890 (find_def_preds): New function.
31891 (find_dom): New function.
31892 (dump_predicates): New function.
31893 (get_cmp_code): New function.
31894 (is_value_included_in): New function.
31895 (find_matching_predicate_in_rest_chains): New function.
31896 (use_pred_not_overlap_with_undef_path_pred): New function.
31897 (is_use_properly_guarded): New function.
31898 (normalize_cond_1): New function.
31899 (is_and_or_or): New function.
31900 (normalize_cond): New function.
31901 (is_gcond_subset_of): New function.
31902 (is_subset_of_any): New function.
31903 (is_or_set_subset_of): New function.
31904 (is_and_set_subset_of): New function.
31905 (is_norm_cond_subset_of): New function.
31906 (is_pred_expr_subset_of): New function.
31907 (is_pred_chain_subset_of): New function.
31908 (is_included_in): New function.
31909 (is_superset_of): New function.
31910 (find_uninit_use): New function.
31911 (warn_uninitialized_phi): New function.
31912 (compute_possibly_undefined_names): New function.
31913 (ssa_undefined_value_p): New function.
31914 (execute_late_warn_uninitialized): New function.
31915 * tree-ssa.c (ssa_undefined_value_p): Removed.
31916 (warn_uninit): Changed to extern.
31917 (warn_uninitialized_phi): Removed.
31918 (warn_uninitialized_vars): Changed to extern.
31919 (execute_late_warn_uninitialized): Removed
31920 * tree-flow.h: Add new prototypes.
31921 * timevar.def: Add new time variable.
31922 * Makefile.in: Add new build file.
31924 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31926 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31929 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31932 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31934 2010-04-28 Martin Jambor <mjambor@suse.cz>
31936 * cgraph.h (struct cgraph_node): New field indirect_calls.
31937 (struct cgraph_indirect_call_info): New type.
31938 (struct cgraph_edge): Removed field indirect_call. New fields
31939 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31940 (cgraph_create_indirect_edge): Declare.
31941 (cgraph_make_edge_direct): Likewise.
31942 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31943 * ipa-prop.h (struct ipa_param_call_note): Removed.
31944 (struct ipa_node_params): Removed field param_calls.
31945 (ipa_create_all_structures_for_iinln): Declare.
31946 * cgraph.c: Described indirect edges and uids in initial comment.
31947 (cgraph_add_edge_to_call_site_hash): New function.
31948 (cgraph_edge): Search also among the indirect edges, use
31949 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31950 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31951 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31953 (initialize_inline_failed): Assign a reason to indirect edges.
31954 (cgraph_create_edge_1): New function.
31955 (cgraph_create_edge): Moved some functionality to
31956 cgraph_create_edge_1.
31957 (cgraph_create_indirect_edge): New function.
31958 (cgraph_edge_remove_callee): Add an assert checking for
31960 (cgraph_edge_remove_caller): Special-case indirect edges.
31961 (cgraph_remove_edge): Likewise.
31962 (cgraph_set_edge_callee): New function.
31963 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31964 (cgraph_make_edge_direct): New function.
31965 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31966 the declaration of the call statement matches.
31967 (cgraph_node_remove_callees): Special-case indirect edges.
31968 (cgraph_clone_edge): Likewise.
31969 (cgraph_clone_node): Clone also the indirect edges.
31970 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31971 indirect_call, dump count of indirect_calls edges.
31972 * ipa-prop.c (iinlining_processed_edges): New variable.
31973 (ipa_note_param_call): Create indirect edges instead of
31974 creating notes. New parameter node.
31975 (ipa_analyze_call_uses): New parameter node, pass it on to
31976 ipa_note_param_call.
31977 (ipa_analyze_stmt_uses): Likewise.
31978 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31979 (print_edge_addition_message): Work on edges rather than on notes.
31980 (update_call_notes_after_inlining): Likewise, renamed to
31981 update_indirect_edges_after_inlining.
31982 (ipa_create_all_structures_for_iinln): New function.
31983 (ipa_free_node_params_substructures): Do not free notes.
31984 (ipa_edge_duplication_hook): Propagate bits within
31985 iinlining_processed_edges bitmap.
31986 (ipa_node_duplication_hook): Do not duplicate notes.
31987 (free_all_ipa_structures_after_ipa_cp): Renamed to
31988 ipa_free_all_structures_after_ipa_cp.
31989 (free_all_ipa_structures_after_iinln): Renamed to
31990 ipa_free_all_structures_after_iinln.
31991 (ipa_write_param_call_note): Removed.
31992 (ipa_read_param_call_note): Removed.
31993 (ipa_write_indirect_edge_info): New function.
31994 (ipa_read_indirect_edge_info): Likewise.
31995 (ipa_write_node_info): Do not stream notes, do stream information
31997 (ipa_read_node_info): Likewise.
31998 (lto_ipa_fixup_call_notes): Removed.
31999 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32000 * ipa-inline.c (pass_ipa_inline): Likewise.
32001 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32002 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32003 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32005 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32007 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32008 (output_cgraph): Stream also indirect edges.
32009 (lto_output_edge): Added capability to stream indirect edges.
32010 (input_edge): Likewise.
32011 (input_cgraph_1): Likewise.
32012 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32015 2010-04-28 Richard Guenther <rguenther@suse.de>
32017 PR tree-optimization/43879
32018 PR tree-optimization/43909
32019 * tree-ssa-structalias.c (struct variable_info): Add
32020 only_restrict_pointers flag.
32021 (new_var_info): Initialize it. Increment stats.total_vars here.
32022 (create_function_info_for): Do not increment stats.total_vars here.
32023 (get_function_part_constraint): Fix build with C++.
32024 (insert_into_field_list): Remove.
32025 (push_fields_onto_fieldstack): Properly merge fields.
32026 (create_variable_info_for): Split and simplify.
32027 (create_variable_info_for_1): New piece.
32028 (intra_create_variable_infos): Properly make restrict constraints
32031 2010-04-28 Richard Guenther <rguenther@suse.de>
32034 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32036 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32037 Jan Hubicka <hubicka@ucw.cz>
32039 * doc/invoke.texi (-Wsuggest-attribute=const,
32040 -Wsuggest-attribute=pure): Document.
32041 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32042 (function_always_visible_to_compiler_p,
32043 suggest_attribute, warn_function_pure, warn_function_const):
32045 (check_call): Improve debug info.
32046 (analyze_function): Do not check availability.
32047 (add_new_function): Check availability.
32048 (propagate): Output warnings.
32049 (skip_function_for_local_pure_const): New function.
32050 (local_pure_const): Use it; output warnings.
32051 * common.opt (Wsuggest-attribute=const,
32052 Wsuggest-attribute=pure): New.
32054 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32056 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32057 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32058 or DW_CFA_def_cfa_offset{,_sf}.
32060 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32062 * tree.h: Fix truncated long macros.
32064 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32066 * collect2.c (TARGET_64BIT): Redefine to target's default.
32067 * tlink.c: Likewise.
32068 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32069 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32070 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32071 for underscoring __USER_LABEL_PREFIX__.
32072 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32073 (SUB_LINK_ENTRY32): New.
32074 (SUB_LINK_ENTRY64): New.
32075 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32076 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32077 (SUB_LINK_ENTRY64): New.
32078 (SUB_LINK_ENTRY): New.
32079 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32080 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32081 x64 target is choosen.
32082 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32083 * configure: Regenerated.
32084 * configure.ac (leading-mingw64-underscores): Option added.
32086 2010-04-27 Jan Hubicka <jh@suse.cz>
32088 * doc/invoke.texi (-fipa-profile): Document.
32089 * opts.c (decode_options): Enable ipa-profile at -O1.
32090 * timevar.def (TV_IPA_PROFILE): Define.
32091 * common.opt (fipa-profile): Add.
32092 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32094 (cgraph_propagate_frequency): Handle only local ones.
32095 * tree-pass.h (pass_ipa_profile): Declare.
32096 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32097 (pass_ipa_profile): Use TV_IPA_PROFILE.
32098 * ipa.c (ipa_profile): New function.
32099 (gate_ipa_profile): Likewise.
32100 (pass_ipa_profile): New global variable.
32101 * passes.c (pass_ipa_profile): New.
32103 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32105 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32107 2010-04-27 Martin Jambor <mjambor@suse.cz>
32109 PR middle-end/43812
32110 * ipa.c (dissolve_same_comdat_group_list): New function.
32111 (function_and_variable_visibility): Call
32112 dissolve_same_comdat_group_list when comdat group contains external or
32114 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32115 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32117 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32119 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32120 (const_hash_1) <VECTOR_CST>: New case.
32121 (compare_constant) <VECTOR_CST>: Likewise.
32122 <ADDR_EXPR>: Deal with LABEL_REFs.
32123 (copy_constant) <VECTOR_CST>: New case.
32125 2010-04-27 Jan Hubicka <jh@suse.cz>
32127 * cgraph.c (cgraph_propagate_frequency): New function.
32128 * cgraph.h (cgraph_propagate_frequency): Declare.
32129 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32130 cgraph_propagate_frequency.
32132 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32134 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32136 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32139 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32140 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32141 here to determine which regs to push and how much stack to reserve.
32143 2010-04-27 Jie Zhang <jie@codesourcery.com>
32145 * doc/gimple.texi (gimple_statement_with_ops): Remove
32146 addresses_taken field.
32147 (gimple_statement_with_memory_ops): Likewise.
32149 2010-04-27 Jan Hubicka <jh@suse.cz>
32151 * tree-inline.c (eni_inlining_weights): Remove.
32152 (estimate_num_insns): Special case more builtins.
32154 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32157 * c-typeck.c (build_binary_op): Move forward check for comparison
32158 pointer with null pointer constant and adjust the diagnostic message.
32160 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32163 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32164 binutils supports extended .section directive needed by LTO, or
32165 warn if older binutils found.
32166 (LTO_BINARY_READER): New AC_SUBST'd variable.
32167 (LTO_USE_LIBELF): Likewise.
32168 * config.gcc (lto_binary_reader): New target-specific configure
32170 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32171 (LTO_USE_LIBELF): Likewise.
32172 * configure: Regenerate.
32174 * collect2.c (is_elf): Rename from this ...
32175 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32176 object files in addition to ELF-formatted ones.
32177 (scan_prog_file): Caller updated. Also allow for LTO info marker
32178 symbol to be prefixed or not by an extra underscore.
32180 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32181 * config/i386/winnt.c: Also #include lto-streamer.h
32182 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32183 LTO named sections.
32184 (i386_pe_asm_output_aligned_decl_common): Add comment.
32185 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32187 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32190 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32191 Add missing earlyclobber for second alternative.
32193 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32195 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32196 bits for artificial defs at the top of the block.
32197 * fwprop.c (single_def_use_enter_block): Don't call it.
32199 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32202 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32203 instead of "$gcc_cv_objdump -T".
32204 Use "-undefined dynamic_lookup" on darwin.
32205 * configure: Regenerate.
32207 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32210 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32212 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32214 * c-parser.c (struct c_token): Move location field up.
32215 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32216 (struct c_declspecs): Convert typespec_word, storage_class, and
32217 default_int_p into bitfields.
32218 (struct c_declarator): Move loc field up.
32220 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32222 * cfgloop.h (struct loop): Move can_be_parallel field up.
32223 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32224 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32226 (struct iv_cand): Convert pos field into a bitfield.
32227 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32229 (struct _stmt_vec_info): Shuffle fields for better packing.
32231 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32233 * varasm.c (IN_NAMED_SECTION): Remove guard.
32234 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32235 (IN_NAMED_SECTION_P): ...this.
32236 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32237 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32239 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32241 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32242 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32243 of shadowing it. Fix comments.
32245 2010-04-26 Jan Hubicka <jh@suse.cz>
32247 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32248 (cgraph_clone_node): Copy function frequency.
32249 * cgraph.h (node_frequency): New enum
32250 (struct cgraph_node): Add.
32251 * final.c (rest_of_clean_state): Update.
32252 * lto-cgraph.c (lto_output_node): Output node frequency.
32253 (input_overwrite_node): Input node frequency.
32254 * tre-ssa-loop-ivopts (computation_cost): Update.
32255 * lto-streamer-out.c (output_function): Do not output function
32257 * predict.c (maybe_hot_frequency_p): Update and handle functions
32259 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32261 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32262 (compute_function_frequency): Set noreturn functions to be executed
32264 (choose_function_section): Update.
32265 * lto-streamer-in.c (input_function): Do not input function frequency.
32266 * function.c (allocate_struct_function): Do not initialize function
32268 * function.h (function_frequency): Remove.
32269 (struct function): Remove function frequency.
32270 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32271 (try_update): Update.
32272 * tree-inline.c (initialize_cfun): Do not update function frequency.
32273 * passes.c (pass_init_dump_file): Update.
32274 * i386.c (ix86_compute_frame_layout): Update.
32275 (ix86_pad_returns): Update.
32277 2010-04-26 Jie Zhang <jie@codesourcery.com>
32279 PR tree-optimization/43833
32280 * tree-vrp.c (range_int_cst_p): New.
32281 (range_int_cst_singleton_p): New.
32282 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32283 when both operands are constants. Use range_int_cst_p in
32286 2010-04-26 Jan Hubicka <jh@suse.cz>
32288 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32290 2010-04-26 Richard Guenther <rguenther@suse.de>
32293 * gimple.c (gimple_decl_printable_name): Deal gracefully
32294 with a NULL DECL_NAME.
32296 2010-04-26 Richard Guenther <rguenther@suse.de>
32299 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32300 if emitting debug information and it is either a function
32301 or a namespace decl.
32303 2010-04-26 Ira Rosen <irar@il.ibm.com>
32305 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32306 determine if the statement is vectorizable, and a macro to access it.
32307 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32308 Skip statements that can't be vectorized. If the analysis fails,
32309 mark the statement as unvectorizable if vectorizing basic block.
32310 (vect_compute_data_refs_alignment): Likewise.
32311 (vect_verify_datarefs_alignment): Skip statements marked as
32312 unvectorizable. Add print.
32313 (vect_analyze_group_access): Skip statements that can't be
32314 vectorized. If the analysis fails, mark the statement as
32315 unvectorizable if vectorizing basic block.
32316 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32317 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32318 generated stmts for SLP.
32319 (new_stmt_vec_info): Initialize the new field.
32320 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32321 statements marked as unvectorizable.
32323 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32325 * c-common.c (flag_isoc1x): New.
32326 (flag_isoc99): Update comment.
32327 * c-common.h (flag_isoc1x): New.
32328 (flag_isoc99): Update comment.
32329 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32330 __<type>_DECIMAL_DIG__.
32331 * c-opts.c (set_std_c1x): New.
32332 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32333 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32334 * c.opt (-std=c1x, -std=gnu1x): New options.
32335 * doc/cpp.texi: Mention -std=c1x.
32336 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32337 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32338 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32339 * doc/standards.texi: Mention C1X.
32340 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32341 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32342 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32345 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32347 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32348 placeholder from 0x%x to %#x.
32349 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32350 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32351 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32352 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32353 * config/i386/i386.c (ix86_target_string): Ditto.
32354 (output_pic_addr_const): Ditto.
32355 (print_operand): Ditto.
32357 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32359 * combine.c (find_split_point): Add third argument. Use it
32360 to find nested multiply-accumulate instructions. Adjust calls.
32361 (try_combine): Adjust call to find_split_point.
32363 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32365 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32367 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32369 PR tree-optimization/41442
32370 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32371 (fold_binary_loc): Call it.
32373 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32375 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32376 * opts.c (common_handle_option): Allow disabling it.
32377 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32379 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32381 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32382 between modes if both types are integral.
32384 2010-04-23 Richard Guenther <rguenther@suse.de>
32386 PR tree-optimization/43572
32387 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32389 2010-04-23 Richard Guenther <rguenther@suse.de>
32392 * tree-inline.c (tree_can_inline_p): Also check compatibility
32395 2010-04-23 Martin Jambor <mjambor@suse.cz>
32397 PR tree-optimization/43846
32398 * tree-sra.c (struct access): New flag grp_assignment_read.
32399 (build_accesses_from_assign): Set grp_assignment_read.
32400 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32401 (enum mark_read_status): New type.
32402 (analyze_access_subtree): Propagate grp_assignment_read, create
32403 accesses also if both direct_read and root->grp_assignment_read.
32405 2010-04-23 Martin Jambor <mjambor@suse.cz>
32407 PR middle-end/43835
32408 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32409 function does not have type attributes.
32411 2010-04-23 Richard Guenther <rguenther@suse.de>
32414 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32417 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32419 * sese.h (create_if_region_on_edge): Remove.
32421 * sese.c (create_if_region_on_edge): Make static.
32423 * tree-inline.c: Do not include ggc.h.
32425 * expr.c: Do not include ggc.h.
32427 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32430 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32433 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32434 in the middle of insns for casesi_worker_2.
32436 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32438 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32440 2010-04-22 Ira Rosen <irar@il.ibm.com>
32442 PR tree-optimization/43842
32443 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32444 loop unrolling in update of exit phis. Fix comment.
32445 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32446 least two reduction statements in the loop before starting SLP
32449 2010-04-22 Nick Clifton <nickc@redhat.com>
32451 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32453 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32455 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32456 to simplify a + ~a.
32458 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32460 * tree-parloops.c (loop_parallel_p): New argument
32461 parloop_obstack. Pass it down.
32462 (parallelize_loops): New variable parloop_obstack. Initialize it,
32463 pass it down, free it.
32465 * tree-loop-linear.c (linear_transform_loops): Pass down
32468 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32469 of type struct obstack *.
32471 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32472 scratch_obstack. Initialize it, pass down, free it.
32474 * lambda.h (lambda_loop_new): Remove.
32475 (lambda_matrix_new, lambda_matrix_inverse)
32476 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32477 argument of type struct obstack *.
32479 * lambda-trans.c (lambda_trans_matrix_new): New argument
32480 lambda_obstack. Pass it down, use obstack allocation for ret.
32481 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32484 * lambda-mat.c (lambda_matrix_get_column)
32485 (lambda_matrix_project_to_null): Remove.
32486 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32487 allocation for mat.
32488 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32491 * lambda-code.c (lambda_loop_new): New function.
32492 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32493 (lambda_compute_auxillary_space, lambda_compute_target_space)
32494 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32495 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32496 (build_access_matrix): New argument lambda_obstack. Use obstack
32498 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32499 argument lambda_obstack. Pass it down.
32501 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32503 * optabs.h (expand_widening_mult): Declare.
32505 2010-04-22 Richard Guenther <rguenther@suse.de>
32507 PR tree-optimization/43845
32508 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32509 lookup the CALL_EXPR function and arguments.
32511 2010-04-22 Nick Clifton <nickc@redhat.com>
32513 * config/stormy16/stormy16.c
32514 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32515 * config/stormy16/stormy16.h: Tidy up formatting.
32516 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32517 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32518 (ineqbranchsi): Delete pattern.
32519 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32520 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32521 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32522 stormy16-lib2-ucmpsi2.c.
32524 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32526 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32527 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32528 extra set merge_set_noclobber, and use it to relax the final test
32530 * df.h (df_simulate_find_noclobber_defs): Declare.
32531 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32533 (df_simulate_find_noclobber_defs): New function.
32535 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32537 * config/i386/i386.md: Use {} around multi-line preparation statements.
32539 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32541 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32542 (process_init_element): New argument of type struct obstack *.
32544 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32545 (set_init_index, set_init_label, set_nonincremental_init)
32546 (set_nonincremental_init_from_string, find_init_member)
32547 (output_init_element, output_pending_init_elements)
32548 (process_init_element): New argument braced_init_obstack. Pass it
32550 (push_range_stack, add_pending_init): New argument
32551 braced_init_obstack. Use obstack allocation.
32553 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32554 braced_init_obstack. Pass it down.
32555 (c_parser_braced_init): New variables ret, braced_init_obstack.
32556 Initialize obstack, pass it down and finally free it.
32558 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32560 PR middle-end/29274
32561 * tree-pass.h (pass_optimize_widening_mul): Declare.
32562 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32563 gate_optimize_widening_mul): New static functions.
32564 (pass_optimize_widening_mul): New.
32565 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32566 <case MULT_EXPR>: Remove support for widening multiplies.
32567 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32568 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32569 simplify_gen_unary rather than directly building extensions.
32570 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32572 * expmed.c (expand_widening_mult): New function.
32573 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32575 2010-04-21 Jan Hubicka <jh@suse.cz>
32577 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32578 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32579 * lto-wpa-fixup.c: Remove.
32580 * Makefile.in (lto-wpa-fixup.o): Remove.
32581 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32582 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32583 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32585 2010-04-21 Jan Hubicka <jh@suse.cz>
32587 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32588 add write_optimization_summary, read_optimization_summary.
32589 (ipa_write_summaries_of_cgraph_node_set): Remove.
32590 (ipa_write_optimization_summaries): Declare.
32591 (ipa_read_optimization_summaries): Declare.
32592 * ipa-cp.c (pass_ipa_cp): Update.
32593 * ipa-reference.c (pass_ipa_reference): Update.
32594 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32595 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32597 * ipa-inline.c (pass_ipa_inline): Update.
32598 * ipa.c (pass_ipa_whole_program): Update.
32599 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32600 * passes.c (ipa_write_summaries_1): Do not test wpa.
32601 (ipa_write_optimization_summaries_1): New.
32602 (ipa_write_optimization_summaries): New.
32603 (ipa_read_summaries): Do not test ltrans.
32604 (ipa_read_optimization_summaries_1): New.
32605 (ipa_read_optimization_summaries): New.
32607 2010-04-21 Jan Hubicka <jh@suse.cz>
32609 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32610 for boundary nodes.
32611 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32613 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32616 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32617 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32619 2010-04-21 Jan Hubicka <jh@suse.cz>
32621 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32623 2010-04-21 Jan Hubicka <jh@suse.cz>
32625 * varpool.c (decide_is_variable_needed): Variable is always needed
32628 2010-04-21 Jan Hubicka <jh@suse.cz>
32630 * opts.c (decode_options): Enable pure-const pass for whopr.
32632 2010-04-21 Jan Hubicka <jh@suse.cz>
32634 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32635 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32637 (cgraph_decide_inlining): Do not expect callee to be removed in all
32640 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32642 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32644 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32646 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32647 amdfam10_decode attributes.
32649 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32651 PR middle-end/43570
32652 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32653 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32654 (lower_copyprivate_clauses): Use private var in outer
32655 context instead of original var. Make sure the types
32656 are correct for VLAs.
32658 2010-04-21 Richard Guenther <rguenther@suse.de>
32660 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32661 to non-pointer objects.
32663 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32665 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32666 last chain entry if it starts with the still current label.
32667 (add_location_or_const_value_attribute): Check that
32668 loc_list->first->next is NULL instead of comparing ->first with ->last.
32669 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32670 to add_var_loc_to_decl.
32672 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32673 >= 4 add also address size and segment size fields into CIE header.
32675 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32676 long as address size is the same as sizeof (void *) and
32678 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32679 address size or segment size is unexpected, return DW_EH_PE_omit.
32680 (classify_object_over_fdes): If get_cie_encoding returned
32681 DW_EH_PE_omit, return -1.
32682 (init_object): If classify_object_over_fdes returned -1,
32683 pretend there were no FDEs at all.
32685 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32687 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32688 bswap{si,di}2 using SWI48 mode iterator.
32689 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32690 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32691 set modrm attribute of bswap insn to 0 and remove length attribute.
32692 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32693 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32694 set mode attribute to <MODE> and remove length attribute.
32696 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32698 PR rtl-optimization/43520
32699 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32700 zero available registers.
32702 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32704 * builtins.c (fold_builtin_cproj): Fold more cases.
32706 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32708 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32709 (fold_builtin_1): Fold builtin cproj.
32710 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32711 Use ATTR_CONST_NOTHROW_LIST.
32713 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32715 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32716 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32717 ffsi2_no_cmove for !TARGET_CMOVE.
32718 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32719 (ffssi2): Remove expander.
32720 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32722 (ctz<mode>2): Ditto from ctz{si,di}2.
32723 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32725 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32728 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32730 * dwarf2out.c (AT_linkage_name): Define.
32731 (clone_as_declaration): Handle DW_AT_linkage_name.
32732 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32733 of DW_AT_MIPS_linkage_name.
32734 (move_linkage_attr): Likewise.
32735 (dwarf2out_finish): Likewise.
32737 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32739 PR middle-end/41952
32740 * fold-const.c (fold_comparison): New folding rule.
32742 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32744 * double-int.h (double_int_setbit): Declare.
32745 * double-int.c (double_int_setbit): New function.
32746 * rtl.h (immed_double_int_const): Declare.
32747 * emit-rtl.c (immed_double_int_const): New function.
32748 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32749 and immed_double_int_const functions.
32750 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32751 expand_copysign_bit): (Ditto.).
32752 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32753 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32754 * dojump.c (prefer_and_bit_test): (Ditto.).
32755 * expr.c (convert_modes, reduce_to_bit_field_precision,
32756 const_vector_from_tree): (Ditto.).
32757 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32759 2010-04-20 Jan Hubicka <jh@suse.cz>
32761 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32762 (dump_cgraph_node): Dump new flags.
32763 * cgraph.h (struct cgraph_node): Add flags
32764 reachable_from_other_partition and in_other_partition.
32765 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32766 other partition can not be removed.
32767 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32768 the other partition must be output; silence sanity checking on
32769 leaking functions bodies from other paritition.
32770 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32771 (lto_output_node): Output new flags; do not sanity check that inline
32772 clones are output; drop lto_forced_extern_inline_p code; do not mock
32773 visibility flags at partition boundaries.
32774 (add_node_to): New function.
32775 (output_cgraph): Use it to sort functions so masters appear before
32777 (input_overwrite_node): Input new flags.
32778 * passes.c (ipa_write_summaries): Do not call
32779 lto_new_extern_inline_states.
32780 * lto-section-out.c (forced_extern_inline,
32781 lto_new_extern_inline_states lto_delete_extern_inline_states,
32782 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32783 * lto-streamer.h (lto_new_extern_inline_states,
32784 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32785 lto_forced_extern_inline_p): Kill.
32787 2010-04-20 Richard Guenther <rguenther@suse.de>
32789 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32790 from vars that can have pointers.
32791 (process_constraint): Dump useless constraints.
32793 2010-04-20 Richard Guenther <rguenther@suse.de>
32795 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32796 (dump_sa_points_to_info): Remove asserts.
32797 (init_base_vars): nothing_id isn't an escape point nor does it
32800 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32802 * tree.h (TYPE_REF_IS_RVALUE): Define.
32803 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32804 should_move_die_to_comdat, prune_unused_types_walk): Handle
32805 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32806 (modified_type_die, gen_reference_type_die): Emit
32807 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32808 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32810 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32813 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32814 calls for -fpic -m31 if they have been sibcall optimized.
32816 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32818 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32819 ar.lc fixed and call-used.
32821 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32823 2010-04-19 Jan Hubicka <jh@suse.cz>
32825 * opts.c (decode_options): Disable whpr incompatible passes.
32826 * lto/lto.c (lto_1_to_1_map): Skip clones.
32827 (read_cgraph_and_symbols): Do not mark everything as needed.
32828 (do_whole_program_analysis): Do map only after optimizing;
32829 set proper cgraph_state; use passmanager.
32831 2010-04-19 DJ Delorie <dj@redhat.com>
32833 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32834 POINTER_PLUS_EXPR and fix them.
32836 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32838 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32839 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32840 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32841 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32842 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32843 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32844 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32845 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32846 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32847 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32848 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32850 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32852 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32853 (check_cond_move_block): Likewise.
32854 (cond_move_process_if_block): Likewise.
32855 (noce_find_if_block): Improve formatting.
32856 (find_if_header): Pass 0 to memset and tweak conditions.
32857 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32859 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32861 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32864 PR middle-end/43337
32865 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32866 with non-local decl doesn't need chain.
32868 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32870 * ira-color.c (allocno_reload_assign): Avoid accumulating
32871 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32873 2010-04-19 Martin Jambor <mjambor@suse.cz>
32875 * gimple.h (create_tmp_reg): Declare.
32876 * gimplify.c (create_tmp_reg): New function.
32877 (gimplify_return_expr): Use create_tmp_reg.
32878 (gimplify_omp_atomic): Likewise.
32879 (gimple_regimplify_operands): Likewise.
32880 * tree-dfa.c (make_rename_temp): Likewise.
32881 * tree-predcom.c (predcom_tmp_var): Likewise.
32882 (reassociate_to_the_same_stmt): Likewise.
32883 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32884 (get_replaced_param_substitute): Likewise.
32885 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32886 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32887 * tree-ssa-pre.c (get_representative_for): Likewise.
32888 (create_expression_by_pieces): Likewise.
32889 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32890 (create_tailcall_accumulator): Likewise.
32892 2010-04-19 Martin Jambor <mjambor@suse.cz>
32894 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32896 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32898 2010-04-19 Richard Guenther <rguenther@suse.de>
32900 PR tree-optimization/43796
32901 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32902 from SCEV in the lattice.
32903 (vrp_visit_phi_node): Dump change.
32905 2010-04-19 Richard Guenther <rguenther@suse.de>
32907 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32908 * configure: Re-generated.
32910 2010-04-19 Richard Guenther <rguenther@suse.de>
32912 PR tree-optimization/43783
32913 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32914 constant ARRAY_REF operands two and three if possible.
32916 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32919 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32921 2010-04-19 Jie Zhang <jie@codesourcery.com>
32924 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32926 2010-04-19 Ira Rosen <irar@il.ibm.com>
32928 PR tree-optimization/37027
32929 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32930 and macro to access it.
32931 (vectorizable_reduction): Add argument.
32932 (vect_get_slp_defs): Likewise.
32933 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32934 statements for possible use in SLP.
32935 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32936 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32937 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32939 (vectorizable_reduction): Likewise.
32940 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32942 (vectorizable_type_demotion, vectorizable_type_promotion,
32943 vectorizable_store): Likewise.
32944 (vect_analyze_stmt): Update call to vectorizable_reduction.
32945 (vect_transform_stmt): Likewise.
32946 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32947 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32948 from different interleaving chains in same node.
32949 (vect_slp_rearrange_stmts): New function.
32950 (vect_supported_load_permutation_p): Allow load permutations for
32951 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32952 inside SLP nodes if necessary.
32953 (vect_analyze_slp_instance): Handle reductions.
32954 (vect_analyze_slp): Try to build SLP instances originating from groups
32956 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32957 (vect_get_constant_vectors): Create initial vectors for reductions
32958 according to reduction code. Add new argument.
32959 (vect_get_slp_defs): Add new argument, pass it to
32960 vect_get_constant_vectors.
32961 (vect_schedule_slp_instance): Remove SLP tree root statements.
32963 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32965 * tree.h (ENUM_IS_SCOPED): Define.
32966 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32967 for ENUM_IS_SCOPED enums.
32969 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32971 * fold-const.c (fold_comparison): Use ssizetype.
32972 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32973 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32974 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32975 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32977 * tree.h (initialize_sizetypes): Remove parameter.
32978 (build_common_tree_nodes): Remove second parameter.
32979 * stor-layout.c (initialize_sizetypes): Remove parameter.
32980 Always create an unsigned type.
32981 (set_sizetype): Assert that the passed type is unsigned and simplify.
32982 * tree.c (build_common_tree_nodes): Remove second parameter.
32983 Adjust call to initialize_sizetypes.
32984 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32985 build_common_tree_nodes.
32987 2010-04-18 Matthias Klose <doko@ubuntu.com>
32989 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32991 2010-04-18 Ira Rosen <irar@il.ibm.com>
32993 PR tree-optimization/43771
32994 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32995 load permutation doesn't have gaps.
32997 2010-04-18 Jan Hubicka <jh@suse.cz>
32999 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33000 (sse_prologue_save_insn expander): Use new pattern.
33001 (sse_prologue_save_insn1): New pattern and splitter.
33002 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33004 * i386.c (setup_incoming_varargs_64): Do not compute jump
33006 (ix86_gimplify_va_arg): Update alignment needed.
33007 (ix86_local_alignment): Do not align all local arrays to 128bit.
33009 2010-04-17 Jan Hubicka <jh@suse.cz>
33011 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33013 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33015 * arm.md (negdi2): Remove redundant code to force values into a
33018 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33020 * arm/bpabi.S: Add EABI alignment attributes to objects.
33021 * arm/bpabi-v6m.S: Likewise.
33022 * arm/crti.asm: Likewise.
33023 * arm/crtn.asm: Likewise.
33024 * arm/lib1funcs.asm: Likewise.
33025 * arm/libunwind.S: Likewise.
33027 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33029 * arm-protos.h (tune_params): New structure.
33030 * arm.c (current_tune): New variable.
33031 (arm_constant_limit): Delete.
33032 (struct processors): Add pointer to the tune parameters.
33033 (arm_slowmul_tune): New tuning option.
33034 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33035 (all_cores): Adjust to pick up the tuning model.
33036 (arm_constant_limit): New function.
33037 (arm_override_options): Select the appropriate tuning model. Delete
33038 initialization of arm_const_limit.
33039 (arm_split_constant): Use the new constant-limit model.
33040 (arm_rtx_costs): Pick up the current tuning model.
33041 * arm.md (is_strongarm, is_xscale): Delete.
33042 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33043 for Xscale variant architectures.
33044 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33046 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33048 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33050 (arm_rtx_costs_1): Remove unused variable extra_cost.
33051 (arm_unwind_emit_set): Use variable offset.
33052 (thumb1_output_casesi): Remove unused variable flags.
33054 2010-04-16 Jeff Law <law@redhat.com>
33056 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33057 needing assignment rather than doing a two-phase assignment. Remove
33058 unused variable 'm'.
33060 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33063 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33065 2010-04-16 Doug Kwan <dougkwan@google.com>
33067 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33068 (next_operand_entry_id): New static variable.
33069 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33070 (add_to_ops_vec): Assigned unique ID to operand entry.
33071 (struct oecount_s): New field ID.
33072 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33073 (undistribute_ops_list): Assign unique IDs to oecounts.
33074 (init_reassoc): reset next_operand_entry_id.
33076 2010-04-16 Doug Kwan <dougkwan@google.com>
33078 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33079 missing left parenthesis.
33081 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33083 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33084 *btdi_rex64 using SWI48 mode iterator.
33085 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33086 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33087 *jcc_btdi_mask_rex64.
33089 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33091 * double-int.h (tree_to_double_int): Convert to macro.
33092 * double-int.c (tree_to_double_int): Remove.
33094 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33097 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33098 with want_address 2 and in case a single element list might be
33099 possible, call it again with want_address 0.
33101 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33103 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33104 case 'W' print operands for HI mode.
33105 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33106 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33107 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33108 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33110 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33112 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33113 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33114 #xx:3 and #xx:4 mode.
33116 * config/h8300/h8300.md (inverted load with HImode dest): Add
33117 support for H8300SX.
33119 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33120 satisfy 'U' constraint.
33122 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33124 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33125 * configure: Regenerate.
33126 * config.in: Regenerate.
33127 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33130 2010-04-16 Richard Guenther <rguenther@suse.de>
33132 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33133 (struct tree_decl_common): ... here.
33134 (DECL_PT_UID): Adjust.
33135 (SET_DECL_PT_UID): Likewise.
33136 (DECL_PT_UID_SET_P): Likewise.
33138 2010-04-16 Richard Guenther <rguenther@suse.de>
33140 PR tree-optimization/43572
33141 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33142 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33143 * tree-flow.h (is_call_clobbered): Remove.
33144 * tree-flow-inline.h (is_call_clobbered): Likewise.
33145 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33146 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33147 (execute_return_slot_opt): Adjust.
33148 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33149 check for call clobbered vars here.
33150 (find_tail_calls): Move tailcall verification to the
33153 2010-04-16 Diego Novillo <dnovillo@google.com>
33155 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33157 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33160 * config/arm/arm.md (cbranchqi4): New pattern.
33161 * config/arm/predicates.md (const0_operand,
33162 cbranchqi4_comparison_operator): New predicates.
33164 2010-04-16 Richard Guenther <rguenther@suse.de>
33166 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33167 (dump_gimple_stmt): Likewise.
33169 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33171 * recog.h (struct recog_data): New field is_operator.
33172 (struct insn_operand_data): New field is_operator.
33173 * recog.c (extract_insn): Set recog_data.is_operator.
33174 * genoutput.c (output_operand_data): Emit code to set the
33176 * reload.c (find_reloads): Use it rather than testing for an
33177 empty constraint string.
33180 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33181 If the previous insn is a cbranchsi4_insn with the same arguments,
33182 omit the compare instruction.
33184 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33185 register, inputs must be low registers and we need a low register
33186 scratch. Handle alternative 2 like alternative 3.
33188 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33190 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33191 don't call get_addr on both. If one expression is a VALUE and
33192 the other a REG, check VALUE's locs if the REG isn't among them.
33194 2010-04-16 Christian Bruel <christian.bruel@st.com>
33196 * config/sh/sh.h (sh_frame_pointer_required): New function.
33197 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33198 (flag_omit_frame_pointer) Set.
33199 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33200 (rounded_frame_size): Adjust size with outgoing_args_size.
33201 (sh_set_return_address): Must return from stack pointer.
33202 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33203 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33204 (ACCUMULATE_OUTGOING_ARGS): Define.
33205 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33206 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33208 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33211 * config/sh/sh.c (sh_legitimize_reload_address): Use
33212 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33213 Remove a unneeded check for offset_base.
33215 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33217 * configure: Regenerated.
33219 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33221 * config/s390/s390.c (s390_call_save_register_used): Switch back
33222 to HARD_REGNO_NREGS.
33224 2010-04-15 Richard Guenther <rguenther@suse.de>
33226 * alias.c (alias_set_subset_of): Handle alias-set zero
33229 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33230 Julian Brown <julian@codesourcery.com>
33232 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33233 alternatives according to use of high and low regs.
33234 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33235 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33236 optimizing for size on Thumb-2.
33238 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33240 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33242 2010-04-15 Richard Guenther <rguenther@suse.de>
33244 * tree-ssa-structalias.c (struct variable_info): Add
33246 (new_var_info): Initialize it.
33247 (dump_constraints): Support printing last added constraints.
33248 (debug_constraints): Adjust.
33249 (dump_constraint_graph): Likewise.
33250 (make_heapvar_for): Check for NULL cfun.
33251 (get_function_part_constraint): New function.
33252 (get_fi_for_callee): Likewise.
33253 (find_func_aliases): Properly implement IPA PTA constraints.
33254 (process_ipa_clobber): New function.
33255 (find_func_clobbers): Likewise.
33256 (insert_into_field_list_sorted): Remove.
33257 (create_function_info_for): Properly allocate vars for IPA mode.
33258 Do not use insert_into_field_list_sorted.
33259 (create_variable_info_for): Properly generate constraints for
33260 global vars in IPA mode.
33261 (dump_solution_for_var): Always dump the solution.
33262 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33263 (find_what_var_points_to): Adjust.
33264 (pt_solution_set): Change.
33265 (pt_solution_ior_into): New function.
33266 (pt_solution_empty_p): Export.
33267 (pt_solution_includes_global): Adjust.
33268 (pt_solution_includes_1): Likewise.
33269 (pt_solutions_intersect_1): Likewise.
33270 (dump_sa_points_to_info): Check some invariants.
33271 (solve_constraints): Move constraint dumping ...
33272 (compute_points_to_sets): ... here.
33273 (ipa_pta_execute): ... and here.
33274 (compute_may_aliases): Do not re-compute points-to info
33275 locally if IPA info is available.
33276 (ipa_escaped_pt): New global var.
33277 (ipa_pta_execute): Properly implement IPA PTA.
33278 * tree-into-ssa.c (dump_decl_set): Support dumping
33279 decls not in referenced-vars.
33280 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33281 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33282 (dump_points_to_solution): Likewise.
33283 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33284 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33285 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33286 (copy_decl_to_var): Copy DECL_PT_UID.
33287 (copy_result_decl_to_var): Likewise.
33288 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33289 (copy_node_stat): Copy it.
33290 * tree.h (DECL_PT_UID): New macro.
33291 (SET_DECL_PT_UID): Likewise.
33292 (DECL_PT_UID_SET_P): Likewise.
33293 (struct tree_decl_minimal): Add pt_uid member.
33294 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33295 (pt_solution_empty_p): Declare.
33296 (pt_solution_set): Adjust.
33297 (ipa_escaped_pt): Declare.
33298 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33299 * gimple-pretty-print.c (pp_points_to_solution): New function.
33300 (dump_gimple_call): Dump call clobber/use information.
33301 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33302 * tree-pass.h (TDF_ALIAS): New dump option.
33303 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33304 * doc/invoke.texi (-fipa-pta): Update documentation.
33306 2010-04-15 Richard Guenther <rguenther@suse.de>
33308 * Makefile.in (OBJS-common): Add gimple-fold.o.
33309 (gimple-fold.o): New rule.
33310 * tree.h (maybe_fold_offset_to_reference,
33311 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33313 * gimple.h: ... here.
33314 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33315 may_propagate_address_into_dereference): Move prototypes ...
33316 * gimple.h: ... here.
33317 * tree-ssa-ccp.c (get_symbol_constant_value,
33318 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33319 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33320 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33321 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33322 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33323 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33324 gimplify_and_update_call_from_tree): Move ...
33325 * gimple-fold.c: ... here. New file.
33326 (ccp_fold_builtin): Rename to ...
33327 (gimple_fold_builtin): ... this.
33328 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33330 2010-04-15 Richard Guenther <rguenther@suse.de>
33332 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33333 fit_double_type, force_fit_type_double, add_double_with_sign,
33334 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33335 lrotate_double, rrotate_double, div_and_round_double): Move ...
33336 * double-int.c: ... here.
33337 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33338 add_double, neg_double, mul_double_with_sign, mul_double,
33339 lshift_double, rshift_double, lrotate_double, rrotate_double,
33340 div_and_round_double): Move prototypes ...
33341 * double-int.h: ... here.
33343 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33346 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33347 matching constraints to ensure inputs match the output.
33349 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33352 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33353 in an input-only operand.
33355 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33357 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33358 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33359 (double_int_negative_p): Convert to static inline function.
33360 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33361 (double_int_negative_p): Remove.
33362 * tree.h (lshift_double, rshift_double):
33363 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33364 * fold-const.c (fold_convert_const_int_from_real,
33365 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33366 (lshift_double): Change type of arith argument to bool.
33367 (rshift_double): Change type of arith argument to bool. Correct
33369 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33371 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33374 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33375 at the start and end of the then/else blocks, and omit them from the
33377 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33378 argument; all callers changed. Pass zero to old_insns_match_p instead.
33379 (flow_find_head_matching_sequence): New function.
33380 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33381 * basic-block.h (flow_find_cross_jump,
33382 flow_find_head_matching_sequence): Declare functions.
33384 2010-04-14 Jason Merrill <jason@redhat.com>
33387 * c-common.c (attribute_takes_identifier_p): New fn.
33388 * c-common.h: Declare it.
33390 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33392 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33393 splitter condition.
33394 (*udivmod<mode>4): Ditto.
33396 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33398 * config/i386/i386.md (maxmin_int): Rename code attribute from
33399 maxminiprefix and update all users.
33400 (maxmin_float): Ditto from maxminfprefix.
33401 (logic): Ditto from logicprefix.
33402 (absneg_mnemonic): Ditto from absnegprefix.
33403 * config/i386/mmx.md: Update all users of maxminiprefix,
33404 maxminfprefix and logicprefix for rename.
33405 * config/i386/sse.md: Ditto.
33406 * config/i386/sync.md (sync_<code><mode>): Update for
33407 logicprefix rename.
33409 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33412 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33413 warnings converted to errors.
33415 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33417 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33418 used insn_type variable.
33419 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33420 to avoid set-but-not-used warning.
33422 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33424 * df-core.c (df_ref_debug): Change format string placeholder
33426 * dwarf2asm.c (dw2_asm_output_data_raw,
33427 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33428 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33429 * dwarf2out.c (output_cfi, output_cfi_directive,
33430 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33431 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33433 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33434 * print-rtl.c (print_rtx): Ditto.
33436 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33438 PR middle-end/42694
33439 * builtins.c (expand_builtin_pow_root): New function to expand pow
33440 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33441 series of sqrt and cbrt calls under -ffast-math.
33442 (expand_builtin_pow): Call it.
33444 2010-04-14 Michael Matz <matz@suse.de>
33446 PR tree-optimization/42963
33447 * tree-cfg.c (touched_switch_bbs): New static variable.
33448 (group_case_labels_stmt): New function broken out from ...
33449 (group_case_labels): ... here, use the above.
33450 (start_recording_case_labels): Allocate touched_switch_bbs.
33451 (end_recording_case_labels): Deallocate it, call
33452 group_case_labels_stmt.
33453 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33455 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33457 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33458 from insn template.
33460 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33462 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33464 2010-04-13 Jan Hubicka <jh@suse.cz>
33466 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33467 of optimized out static functions.
33468 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33469 cost computation. Also sanity check for overflows.
33470 (update_caller_keys): Update cgraph_edge_badness call; properly
33471 update fibheap and sanity check that it is up to date.
33472 (add_new_edges_to_heap): Update cgraph_edge_badness.
33473 (cgraph_decide_inlining_of_small_function): Likewise;
33474 add sanity checking that badness in heap is up to date;
33475 improve dumping of reason; Update badness of calls to the
33476 offline copy of function currently inlined; dump badness
33477 of functions not inlined because of unit growth limits.
33479 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33481 PR middle-end/32628
33482 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33483 because of sign-extension change when converting to sizetype here...
33484 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33486 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33487 the folding to constants. Remove redundant final conversion.
33488 (fold_binary) <associate>: Do not associate if the re-association of
33489 constants alone overflows.
33490 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33491 to the end of the list.
33492 (multiple_of_p) <COND_EXPR>: New case.
33494 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33496 * opt-functions.awk (opt_sanitized_name): New.
33498 * optc-gen.awk: Use it
33499 * opth-gen.awk: Use it.
33501 2010-04-13 Martin Jambor <mjambor@suse.cz>
33503 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33504 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33505 children. Call replace_uses_with_default_def_ssa_name to handle
33508 2010-04-13 Michael Matz <matz@suse.de>
33510 PR middle-end/43730
33511 * builtins.c (expand_builtin_interclass_mathfn): Also create
33512 a register if the predicate doesn't match.
33514 2010-04-13 Diego Novillo <dnovillo@google.com>
33516 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33517 * c-pch.c: Include timevar.h.
33518 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33519 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33520 * ggc-common.c: Include timevar.h.
33521 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33522 * timevar.def (TV_PCH_SAVE): Define.
33523 (TV_PCH_CPP_SAVE): Define.
33524 (TV_PCH_PTR_REALLOC): Define.
33525 (TV_PCH_PTR_SORT): Define.
33526 (TV_PCH_RESTORE): Define.
33527 (TV_PCH_CPP_RESTORE): Define.
33529 2010-04-13 Michael Matz <matz@suse.de>
33531 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33533 (can_reassociate_p): New function.
33534 (break_up_subtract_bb, reassociate_bb): Use it.
33536 2010-04-13 Richard Guenther <rguenther@suse.de>
33539 * builtins.c (c_readstr): Fix assert.
33541 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33543 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33544 when generating cltd insn.
33546 (*ashl<mode>3_1): Remove special handling for register operand 2.
33547 (*ashlsi3_1_zext): Ditto.
33548 (*ashlhi3_1): Ditto.
33549 (*ashlhi3_1_lea): Ditto.
33550 (*ashlqi3_1): Ditto.
33551 (*ashlqi3_1_lea): Ditto.
33552 (*<shiftrt_insn><mode>3_1): Ditto.
33553 (*<shiftrt_insn>si3_1_zext): Ditto.
33554 (*<shiftrt_insn>qi3_1_slp): Ditto.
33555 (*<rotate_insn><mode>3_1): Ditto.
33556 (*<rotate_insn>si3_1_zext): Ditto.
33557 (*<rotate_insn>qi3_1_slp): Ditto.
33559 2010-04-13 Richard Guenther <rguenther@suse.de>
33561 * tree-ssa-structalias.c (callused_id): Remove.
33562 (call_stmt_vars): New.
33563 (get_call_vi): Likewise.
33564 (lookup_call_use_vi): Likewise.
33565 (lookup_call_clobber_vi): Likewise.
33566 (get_call_use_vi): Likewise.
33567 (get_call_clobber_vi): Likewise.
33568 (make_transitive_closure_constraints): Likewise.
33569 (handle_const_call): Adjust to do per-call call-used handling.
33570 (handle_pure_call): Likewise.
33571 (find_what_var_points_to): Remove general callused handling.
33572 (init_base_vars): Likewise.
33573 (init_alias_vars): Initialize call_stmt_vars.
33574 (compute_points_to_sets): Process call-used and call-clobbered
33575 vars for call statements.
33576 (delete_points_to_sets): Free call_stmt_vars.
33578 2010-04-13 Richard Guenther <rguenther@suse.de>
33580 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33581 Only add RW dependence for dependence distance zero.
33582 Adjust maximal vectorization factor according to dependences.
33583 Move alignment handling ...
33584 (vect_find_same_alignment_drs): ... here. New function.
33585 (vect_analyze_data_ref_dependences): Adjust.
33586 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33587 (vect_analyze_data_refs): Adjust minimal vectorization factor
33588 according to data references.
33589 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33590 dependences before determining the vectorization factor.
33591 Analyze alignment after determining the vectorization factor.
33592 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33593 dependences before alignment.
33594 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33596 (vect_analyze_data_refs): Likewise.
33597 (MAX_VECTORIZATION_FACTOR): New define.
33599 2010-04-13 Duncan Sands <baldrick@free.fr>
33601 * except.h (lang_eh_type_covers): Remove.
33602 * except.c (lang_eh_type_covers): Likewise.
33604 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33605 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33607 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33608 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33609 UNITS_PER_LONG where it is ABI relevant.
33610 (s390_return_addr_rtx): Likewise.
33611 (s390_back_chain_rtx): Likewise.
33612 (s390_frame_area): Likewise.
33613 (s390_frame_info): Likewise.
33614 (s390_initial_elimination_offset): Likewise.
33615 (save_gprs): Likewise.
33616 (s390_emit_prologue): Likewise.
33617 (s390_emit_epilogue): Likewise.
33618 (s390_function_arg_advance): Likewise.
33619 (s390_function_arg): Likewise.
33620 (s390_va_start): Likewise.
33621 (s390_gimplify_va_arg): Likewise.
33622 (s390_function_profiler): Likewise.
33623 (s390_optimize_prologue): Likewise.
33624 (s390_rtx_costs): Likewise.
33625 (s390_secondary_reload): Likewise.
33626 (s390_promote_function_mode): Likewise.
33627 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33628 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33629 registers available.
33630 (s390_unwind_word_mode): New function.
33631 (s390_function_value): Split 64 bit values into register pair if
33632 used as return value.
33633 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33634 function call parameters. Handle parallels.
33635 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33636 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33637 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33638 (s390_expand_setmem): Remove unused variable src_addr.
33639 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33640 deal with 64 bit registers.
33641 * config/s390/s390.h: Define __zarch__ predefined macro.
33642 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33643 (UNITS_PER_LONG): New macro.
33644 * libjava/include/s390-signal.h: Define extended ucontext
33645 structure containing the upper halfs of the 64 bit registers.
33647 2010-04-13 Simon Baldwin <simonb@google.com>
33649 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33651 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33653 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33654 rvalue on the RHS if the LHS is of a non-renamable type.
33655 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33657 2010-04-13 Matthias Klose <doko@ubuntu.com>
33659 * gcc.c (cc1_options): Handle -iplugindir before processing
33660 the cc1 spec. Only add -iplugindir once.
33661 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33663 * common.opt (iplugindir): Remove `Separate' property, initialize.
33664 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33666 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33667 (distclean): Remove plugin dir.
33668 * doc/invoke.texi: Document -iplugindir.
33670 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33672 * doc/plugins.texi (Loading Plugins): Document short
33673 -fplugin=foo option.
33674 (Plugin API): Mention default_plugin_dir_name function.
33676 * gcc.c (find_file_spec_function): Add new declaration.
33677 (static_spec_func): Use it for "find-file".
33678 (find_file_spec_function): Add new function.
33679 (cc1_options): Add -iplugindir option if -fplugin* options found.
33681 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33683 * plugin.c (add_new_plugin): Updated comment, and handle short
33685 (default_plugin_dir_name): Added new function.
33687 * common.opt (iplugindir): New option to set the plugin directory.
33689 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33691 * config/i386/i386.md (any_rotate): New code iterator.
33692 (rotate_insn): New code attribute.
33694 (SWIM124): New mode iterator.
33695 (<rotate_insn>ti3): New expander.
33696 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33697 any_rotate code iterator.
33698 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33699 using any_rotate code iterator and SWIM124 mode iterator.
33700 (ix86_rotlti3): New insn_and_split pattern.
33701 (ix86_rotrti3): Ditto.
33702 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33703 ix86_rotl{di,ti}3 patterns.
33704 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33705 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33706 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33707 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33708 code iterator and SWI mode iterator.
33709 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33710 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33712 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33713 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33714 (bswap rotatert splitter): Add splitter.
33715 (bswap splitter): Macroize splitter using any_rotate code iterator.
33716 Add insn predicate to split only for TARGET_USE_XCHGB or when
33717 optimizing function for size.
33719 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33721 * config/pa/pa.c (emit_move_sequence): Remove use of
33722 deleted variable flag_argument_noalias.
33724 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33726 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33728 Add to unsupported targets list.
33729 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33730 sparc*-sun-solaris2.[567]* from target lists.
33731 * configure: Regenerate.
33732 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33734 Remove Solaris 7 patch references.
33735 (Specific, sparc-sun-solaris2.7): Removed.
33736 (sparc-sun-solaris2*): Update Solaris 7 example.
33737 (sparc64-*-solaris2*): Likewise.
33739 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33741 * config.build (alpha*-dec-osf4*): Remove.
33742 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33743 of obsolete configurations.
33744 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33746 * config/alpha/t-osf4: Renamed to ...
33747 * config/alpha/t-osf5: ... this.
33748 * config/alpha/osf.h: Renamed to ...
33749 * config/alpha/osf5.h: ... this.
33750 Merged old osf5.h contents.
33752 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33753 (EXTRA_SPECS): Removed.
33754 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33755 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33758 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33760 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33762 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33765 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33766 __thiscall convention.
33768 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33770 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33772 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33774 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33776 * function.c (assign_parms_initialize_all): Add unused attribute
33779 2010-04-12 Richard Guenther <rguenther@suse.de>
33781 * gsstruct.def (GSS_CALL): New.
33782 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33783 * gimple.h: Include tree-ssa-alias.h.
33784 (struct gimple_statement_call): New.
33785 (union gimple_statement_struct_d): Add gimple_call member.
33786 (gimple_call_reset_alias_info): Declare.
33787 (gimple_call_use_set): New function.
33788 (gimple_call_clobber_set): Likewise.
33789 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33790 * gimple.c (gimple_call_reset_alias_info): New function.
33791 (gimple_build_call_1): Call it.
33792 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33793 * tree-inline.c (remap_gimple_stmt): Likewise.
33794 (expand_call_inline): Remove callused handling.
33795 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33796 * tree-dfa.c (dump_variable): Likewise.
33797 * tree-parloops.c (parallelize_loops): Likewise.
33798 * tree-ssa.c (init_tree_ssa): Likewise.
33799 (delete_tree_ssa): Likewise.
33800 * tree-flow-inline.h (is_call_used): Remove.
33801 * tree-flow.h (struct gimple_df): Remove callused member.
33802 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33803 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33804 (ref_maybe_used_by_call_p_1): Simplify.
33805 (call_may_clobber_ref_p_1): Likewise.
33806 * tree-ssa-structalias.c (compute_points_to_sets): Set
33807 the call stmt used and clobbered sets.
33808 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33809 (find_tail_calls): Verify the tail call.
33811 2010-04-12 Richard Guenther <rguenther@suse.de>
33813 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33814 single-iteration always-inline inlining.
33815 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33816 (cgraph_decide_inlining): Do not handle always-inline specially.
33817 (try_inline): Remove always-inline cycle detection special case.
33818 Do not recurse on always-inlines.
33819 (cgraph_early_inlining): Do not iterate if not optimizing.
33820 (cgraph_gate_early_inlining): remove.
33821 (pass_early_inline): Run unconditionally.
33822 (gate_cgraph_decide_inlining): New function.
33823 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33824 not inlining or optimizing.
33825 (cgraph_decide_inlining_of_small_functions): Also consider
33826 always-inline functions.
33827 (cgraph_default_inline_p): Return true for nodes which should
33828 disregard inline limits.
33829 (estimate_function_body_sizes): Assume zero size and time for
33830 nodes which are marked as disregarding inline limits.
33831 (cgraph_decide_recursive_inlining): Do not perform recursive
33832 inlining on always-inline nodes.
33834 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33837 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33838 for exprs satisfying handled_component_p.
33840 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33842 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33843 non-constant aggregate elements.
33845 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33846 is a real initialization.
33848 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33851 * c-decl.c (start_function): Move forward check for nested function.
33853 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33855 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33856 * config/sh/sh.c: Include reload.h.
33857 (sh_legitimize_reload_address): New.
33858 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33859 sh_legitimize_reload_address.
33861 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33863 * config/sh/sh.md (*movqi_pop): New insn pattern.
33864 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33866 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33868 * config/i386/i386.md (any_shiftrt): New code iterator.
33869 (shiftrt_insn): New code attribute.
33871 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33872 using any_shiftrt code iterator.
33873 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33874 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33875 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33876 pattern from corresponding peephole2 patterns.
33877 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33878 using any_shiftrt code iterator.
33879 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33880 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33881 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33882 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33883 *{ashr,lshr}<mode>3_cmp_zext.
33884 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33886 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33888 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33890 (*lshr<mode>3_cconly): Ditto.
33892 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33894 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33895 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33896 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33897 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33899 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33900 from corresponding peephole2 patterns.
33901 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33902 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33903 and *lshrdi3_1_rex64 using SWI mode iterator.
33904 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33905 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33906 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33907 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33908 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33909 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33910 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33911 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33912 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33915 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33917 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33918 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33919 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33920 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33922 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33923 from corresponding peephole2 patterns.
33924 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33925 (ashrsi3_cvt): Rename from ashrsi3_31.
33926 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33927 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33928 and x86_64_shift_adj_3 using SWI48 mode iterator.
33929 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33930 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33931 and *ashrdi3_1_rex64 using SWI mode iterator.
33932 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33933 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33934 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33935 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33936 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33937 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33938 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33939 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33940 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33942 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33943 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33944 x86_shift<mode>_adj_3 expanders.
33946 2010-04-10 Wei Guozhi <carrot@google.com>
33949 * config/arm/arm.c (arm_pic_static_addr): New function.
33950 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33952 (arm_output_addr_const_extra): Output expression for new pattern.
33953 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33955 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33957 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33960 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33961 * web.c: Include "insn-config.h" and "recog.h".
33962 (union_match_dups): New function.
33963 (web_main): Call it.
33964 (union_defs): Don't try to recognize match_dups.
33966 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33967 if doing so would replace the entire pattern.
33969 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33973 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33974 and splitter pattern. Change splitter operand 1 predicate to
33977 2010-04-09 Martin Jambor <mjambor@suse.cz>
33979 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33980 lattices are addresses of CONST_DECLs with the same initial value.
33981 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33982 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33984 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33985 Bernd Schmidt <bernds@codesourcery.com>
33987 * loop-invariant.c (replace_uses): New static function.
33988 (move_invariant_reg): Use it to ensure we can replace the uses.
33990 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33992 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33994 (picochip_override_options): Enable section anchors only above -O1.
33995 (picochip_reorg): Fixed a couple of build warnings.
33997 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33999 * configure.ac (plugin -rdynamic test): Log result.
34000 * configure: Regenerate.
34001 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34002 (RDYNAMIC_SPEC): Define.
34003 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34005 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34007 * configure.ac: Determine Sun ld version numbers.
34008 (comdat_group): Restrict GNU ld version checks to gld.
34009 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34010 (enable_comdat): Support --enable-comdat.
34011 * configure: Regenerate.
34012 * doc/install.texi (Configuration): Document --enable-comdat.
34014 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34016 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34017 * config/sol2-gld.h: ... here.
34018 * config.gcc (sparc*-*-solaris2*): Reflect this.
34019 (i[34567]86-*-solaris2*): Use it.
34021 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34023 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34025 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34027 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34030 * diagnostic.c (diagnostic_initialize): Initialize
34031 some_warnings_are_errors.
34032 (diagnostic_finish): New.
34033 (diagnostic_action_after_output): Call it before exiting.
34034 (diagnostic_report_diagnostic): Do not print message here. Set
34035 some_warnings_are_errors.
34036 * diagnostic.h (diagnostic_context): Delete
34037 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34038 (diagnostic_finish): Declare.
34039 * toplev.c (toplev_main): Call it before exit.
34041 2010-04-09 Jason Merrill <jason@redhat.com>
34044 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34045 for incomplete type.
34048 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34049 based on a warning flag.
34051 2010-04-09 Richard Guenther <rguenther@suse.de>
34053 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34055 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34058 * varasm.c (default_assemble_visibility): Wrap vars that are
34059 set, but unused, by targets without GAS.
34060 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34061 Remove set, but unused, vars.
34062 (rs6000_legitimize_tls_address): Likewise.
34063 (altivec_expand_dst_builtin): Likewise.
34064 * config/darwin.c (machopic_classify_symbol): Likewise.
34065 (machopic_indirection_name): Likewise.
34067 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34069 * config/i386/i386.md (DWI): New mode iterator.
34070 (S): New mode attribute.
34071 (shift_operand): Ditto.
34072 (shift_immediate_operand): Ditto.
34073 (ashl_input_operand): Ditto.
34074 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34075 using SDWIM mode iterator.
34076 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34077 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34079 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34080 from corresponding peephole2 patterns.
34081 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34082 and x86_64_shift_adj_1 using SWI48 mode iterator.
34083 (x86_shift<mode>_adj_2): Ditto.
34084 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34085 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34086 using SWI48 mode iterator.
34087 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34088 *ashldi3_cmp_rex64 using SWI mode iterator.
34089 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34090 *ashldi3_cconly_rex64 using SWI mode iterator.
34091 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34092 x86_shift<mode>_adj_{1,2}.
34093 (ix86_split_ashr): Ditto.
34094 (ix86_split_lshr): Ditto.
34096 2010-04-09 Richard Guenther <rguenther@suse.de>
34098 * target.h (builtin_conversion): Pass in input and output types.
34099 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34100 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34101 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34102 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34104 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34106 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34108 2010-04-09 Richard Guenther <rguenther@suse.de>
34111 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34113 2010-04-09 Richard Guenther <rguenther@suse.de>
34115 * tree-vectorizer.h (struct _stmt_vec_info): Document
34116 that vectype is the type of the LHS.
34117 (supportable_widening_operation, supportable_narrowing_operation):
34118 Get both input and output vector types as arguments.
34119 (vect_is_simple_use_1): Declare.
34120 (get_same_sized_vectype): Likewise.
34121 * tree-vect-loop.c (vect_determine_vectorization_factor):
34122 Set STMT_VINFO_VECTYPE to the vector type of the def.
34123 (vectorizable_reduction): Adjust.
34124 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34125 Adjust. Specify the output vector type.
34126 (vect_pattern_recog_1): Adjust.
34127 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34128 (vectorizable_call): Adjust.
34129 (vectorizable_conversion): Likewise.
34130 (vectorizable_operation): Likewise.
34131 (vectorizable_type_demotion): Likewise.
34132 (vectorizable_type_promotion): Likewise.
34133 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34135 (vect_is_simple_use_1): New function.
34136 (supportable_widening_operation): Get both input and output
34138 (supportable_narrowing_operation): Likewise.
34139 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34141 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34143 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34144 __thiscall and _thiscall as predefined macros.
34145 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34146 thiscall attribute handling.
34147 (ix86_comp_type_attributes): Likewise.
34148 (ix86_function_regparm): Likewise.
34149 (ix86_return_pops_args): Likewise.
34150 (init_cumulative_args): Likewise.
34151 (find_drap_reg): Likewise.
34152 (ix86_static_chain): Likewise.
34153 (x86_this_parameter): Likewise.
34154 (x86_output_mi_thunk): Likewise.
34155 (ix86_attribute_table): Add description for thiscall attribute.
34156 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34157 * doc/extend.texi: Add documentation for thiscall.
34159 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34162 * c.opt (Wint-to-pointer-cast): Available in C++.
34163 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34165 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34167 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34168 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34169 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34170 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34171 function type instead. Reorder and simplify checks.
34173 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34175 2010-04-08 Jing Yu <jingyu@google.com>
34176 Zdenek Dvorak <ook@ucw.cz>
34178 PR tree-optimization/42720
34179 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34180 loop unswitch conditions here from ...
34181 (tree_unswitch_single_loop): ... here.
34183 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34185 * tree-if-conv.c: Fix comments and simplify logic.
34187 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34189 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34190 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34191 (main_tree_if_conversion): Update call to tree_if_conversion.
34193 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34196 * doc/invoke.texi (-b,-V): Delete.
34197 * doc/tm.texi: Do not mention -b.
34198 * gcc.c (display_help): Delete -b and -V.
34199 (process_command): Delete -b and -V.
34200 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34202 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34203 Wolfgang Gellerich <gellerich@de.ibm.com>
34205 Implement target hook for loop unrolling
34206 * target.h (loop_unroll_adjust): Add a new target hook function.
34207 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34208 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34209 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34210 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34211 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34213 (decide_unroll_stupid): Likewise.
34215 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34218 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34220 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34222 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34223 (Specific, *-*-solaris2*): Likewise.
34224 Don't prefer Sun as over GNU as.
34226 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34228 * config/s390/s390.c (override_options): Adjust the z10 defaults
34229 for max-unroll-times, max-completely-peeled-insns
34230 and max-completely-peel-times.
34232 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34234 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34235 instructions for z10.
34236 (s390_expand_setmem): Likewise.
34237 (s390_expand_cmpmem): Likewise.
34239 2010-04-08 Richard Guenther <rguenther@suse.de>
34241 PR tree-optimization/43679
34242 * tree-ssa-pre.c (eliminate): Only propagate copies.
34244 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34247 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34248 set but not used variable warning.
34250 2010-04-08 Wei Guozhi <carrot@google.com>
34253 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34254 (arm_size_rtx_costs): Call the new function when optimized for size.
34256 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34259 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34260 op0 is not a MEM, just return NULL instead of assertion
34262 (discover_nonconstant_array_refs): Don't walk debug stmts.
34264 2010-04-08 Doug Kwan <dougkwan@google.com>
34266 * configure.ac: Recognize gold and do not use its version number
34267 to test ld features.
34268 * configure: Regenerate.
34270 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34272 PR middle-end/40815
34273 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34274 (negate_value): Move code to push elements to broken_up_substracts ...
34275 (eliminate_plus_minus_pair): ... here. Push operands that have no
34276 negative pair to plus_negates.
34277 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34279 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34281 * doc/install.texi (Configuration): Move description of
34282 --enable-lto, --with-libelf*, --enable-gold from Java section to
34285 * doc/generic.texi (Working with declarations)
34286 (Function Properties, C and C++ Trees): Fix typos.
34287 * doc/sourcebuild.texi (Top Level): Likewise.
34289 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34292 * tree.h (DECL_READ_P): Define.
34293 (struct tree_decl_common): Add decl_read_flag.
34294 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34295 a set but not used warning.
34296 (merge_decls): Merge DECL_READ_P flag.
34297 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34298 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34299 * c-common.c (handle_used_attribute, handle_unused_attribute):
34301 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34303 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34305 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34306 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34307 c_parser_binary_expression, c_parser_cast_expression,
34308 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34309 Call default_function_array_read_conversion instead of
34310 default_function_array_conversion where needed.
34311 (c_parser_unary_expression, c_parser_conditional_expression,
34312 c_parser_postfix_expression_after_primary, c_parser_initelt):
34313 Likewise. Call mark_exp_read where needed.
34314 (c_parser_statement_after_labels, c_parser_asm_operands,
34315 c_parser_typeof_specifier, c_parser_sizeof_expression,
34316 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34318 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34320 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34321 (warn_unused_but_set_parameter): Default to warn_unused
34323 * doc/invoke.texi: Document -Wunused-but-set-variable and
34324 -Wunused-but-set-parameter.
34326 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34327 used count variable.
34328 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34329 when operandN variables aren't used in the body of the expander
34331 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34332 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34333 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34334 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34335 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34336 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34337 * tree.c (PROCESS_ARG): Likewise.
34339 2010-04-07 Simon Baldwin <simonb@google.com>
34341 * diagnostic.h (diagnostic_override_option_index): New macro to
34342 set a diagnostic's option_index.
34343 * c-tree.h (c_cpp_error): Add warning reason argument.
34344 * opts.c (_warning_as_error_callback): New.
34345 (register_warning_as_error_callback): Store callback for
34346 warnings enabled via enable_warning_as_error.
34347 (enable_warning_as_error): Call callback, minor code tidy.
34348 * opts.h (register_warning_as_error_callback): Declare.
34349 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34350 response to -Werror=.
34351 (c_common_init_options): Register warning_as_error_callback in opts.c.
34352 * common.opt: Add -Wno-cpp option.
34353 * c-common.c (struct reason_option_codes_t): Map cpp warning
34354 reason codes to gcc option indexes.
34355 * (c_option_controlling_cpp_error): New function, lookup the gcc
34356 option index for a cpp warning reason code.
34357 * (c_cpp_error): Add warning reason argument, call
34358 c_option_controlling_cpp_error for diagnostic_override_option_index.
34359 * doc/invoke.texi: Document -Wno-cpp.
34361 2010-04-07 Richard Guenther <rguenther@suse.de>
34363 * ipa-reference.c (mark_load): Use get_base_address.
34364 (mark_store): Likewise.
34366 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34367 inserting GIMPLE_NOPs into the IL.
34368 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34369 Explicitly strip handled components and indirect references.
34371 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34372 folding address expressions.
34373 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34374 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34375 operand_equal_p to compare decls.
34376 (ptr_deref_may_alias_decl_p): Likewise.
34377 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34378 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34379 Handle reversed comparison ops.
34380 * tree-sra.c (asm_visit_addr): Use get_base_address.
34381 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34382 * ipa-reference.c (mark_address): Use get_base_address.
34384 2010-04-07 Richard Guenther <rguenther@suse.de>
34386 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34387 Propagate constants everywhere.
34389 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34392 * tree.c (MAX_INT_CACHED_PREC): Define.
34393 (nonstandard_integer_type_cache): New array.
34394 (build_nonstandard_integer_type): Cache results for precision
34395 <= MAX_INT_CACHED_PREC.
34397 2010-04-07 Richard Guenther <rguenther@suse.de>
34399 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34400 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34401 * common.opt: Likewise.
34402 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34403 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34404 (nonoverlapping_memrefs_p): Likewise.
34405 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34406 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34407 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34408 OPT_fargument_noalias_global for backward compatibility.
34410 2010-04-07 Richard Guenther <rguenther@suse.de>
34412 PR tree-optimization/43270
34413 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34414 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34415 * tree-ssa-pre.c (phi_translate_1): Adjust.
34416 (fully_constant_expression): Split out vn_reference handling to ...
34417 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34418 Fold reads from constant strings.
34419 (vn_reference_lookup): Handle fully constant references.
34420 (vn_reference_lookup_pieces): Likewise.
34421 * Makefile.in (expmed.o-warn): Add -Wno-error.
34423 2010-04-07 Martin Jambor <mjambor@suse.cz>
34425 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34427 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34430 * gcc.c: Add -static-libstdc++ to list of recognized options.
34432 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34434 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34436 2010-04-07 Richard Guenther <rguenther@suse.de>
34438 PR middle-end/42617
34439 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34440 bases build simple mem attributes to retain points-to information.
34442 2010-04-07 Richard Guenther <rguenther@suse.de>
34444 PR middle-end/42617
34445 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34446 preserve points-to related information.
34448 2010-04-07 Richard Guenther <rguenther@suse.de>
34450 PR middle-end/42617
34451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34452 discard plain indirect references.
34453 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34454 * tree.c (tree_nop_conversion): Likewise.
34456 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34459 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34461 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34463 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34464 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34466 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34468 * tree-if-conv.c: Fix indentation and comments.
34470 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34472 * tree-if-conv.c: Sort static functions in topological order.
34474 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34476 * tree-if-conv.c: Fix indentation and comments.
34478 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34480 PR middle-end/43519
34481 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34482 lang_hooks.types.type_for_size instead of
34483 build_nonstandard_integer_type.
34484 When converting an unsigned type to signed, double its precision.
34485 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34486 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34487 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34490 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34492 PR middle-end/43519
34493 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34494 POINTER_PLUS_EXPR for pointer types.
34496 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34498 PR middle-end/43519
34499 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34500 * graphite-clast-to-gimple.c: Include langhooks.h.
34501 (max_signed_precision_type): New.
34502 (max_precision_type): Takes two types as arguments.
34503 (precision_for_value): New.
34504 (precision_for_interval): New.
34505 (gcc_type_for_interval): New.
34506 (gcc_type_for_value): New.
34507 (gcc_type_for_clast_term): New.
34508 (gcc_type_for_clast_red): New.
34509 (gcc_type_for_clast_bin): New.
34510 (gcc_type_for_clast_expr): Split up into several functions.
34511 (gcc_type_for_clast_eq): Rewritten.
34512 (compute_bounds_for_level): New.
34513 (compute_type_for_level_1): New.
34514 (compute_type_for_level): New.
34515 (gcc_type_for_cloog_iv): Removed.
34516 (gcc_type_for_iv_of_clast_loop): Rewritten.
34517 (graphite_create_new_loop): Compute the lower and upper bound types
34518 with gcc_type_for_clast_expr.
34519 (graphite_create_new_loop_guard): Same.
34520 (find_cloog_iv_in_expr): Removed.
34521 (compute_cloog_iv_types_1): Removed.
34522 (compute_cloog_iv_types): Removed.
34523 (gloog): Do not call compute_cloog_iv_types.
34524 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34525 GBB_CLOOG_IV_TYPES.
34526 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34527 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34528 (GBB_CLOOG_IV_TYPES): Removed.
34530 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34532 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34533 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34534 (detect_commutative_reduction): Same.
34536 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34538 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34539 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34541 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34542 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34543 (rewrite_commutative_reductions_out_of_ssa): Same.
34544 * passes.c (execute_function_todo): Call verify_ssa for every pass
34545 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34546 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34547 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34548 with an extra argument.
34549 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34550 verify_ssa only when the extra argument is true.
34551 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34552 with an extra argument.
34553 (tree_transform_and_unroll_loop): Same.
34555 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34557 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34558 for all the passes of the LNO having LOOP_CLOSED_SSA.
34559 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34560 * tree-loop-distribution.c (pass_loop_distribution): Same.
34561 * tree-pass.h (TODO_verify_loops): Removed.
34562 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34564 (pass_tree_unswitch): Same.
34565 (pass_predcom): Same.
34566 (pass_vectorize): Same.
34567 (pass_linear_transform): Same.
34568 (pass_graphite_transforms): Same.
34569 (pass_iv_canon): Same.
34570 (pass_complete_unroll): Same.
34571 (pass_complete_unrolli): Same.
34572 (pass_parallelize_loops): Same.
34573 (pass_loop_prefetch): Same.
34574 (pass_iv_optimize): Same.
34576 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34578 PR middle-end/32824
34579 * passes.c (init_optimization_passes): Move pass_lim before
34580 pass_copy_prop and pass_dce_loop.
34582 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34585 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34586 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34587 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34588 MULTI_* defines for 4 argument vpermil2p* builtins.
34590 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34592 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34593 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34594 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34595 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34596 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34597 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34598 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34599 Use x86_maybe_negate_const_int to output insn mnemonic.
34600 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34601 check from instruction predicate. Update comments.
34602 * config/i386/sync.md (sync_add<mode>): Use
34603 x86_maybe_negate_const_int to output insn mnemonic.
34605 2010-04-06 Jan Hubicka <jh@suse.cz>
34607 PR tree-optimization/42906
34608 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34609 IGNORE_SELF argument. Set visited_control_parents for fully
34611 (find_obviously_necessary_stmts): Update call of
34612 mark_control_dependent_edges_necessary.
34613 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34615 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34617 * config/i386/i386.md: Remove comment about 'e' and 'E'
34620 2010-04-06 Richard Guenther <rguenther@suse.de>
34622 PR tree-optimization/43627
34623 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34624 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34627 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34629 * BASE-VER: Change to 4.6.0.
34632 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34635 2010-04-06 Richard Guenther <rguenther@suse.de>
34637 PR middle-end/43661
34638 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34640 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34642 * doc/invoke.texi (Optimize Options): Document that LTO
34643 won't remove object access purely due to incompatible
34646 2010-04-04 Matthias Klose <doko@ubuntu.com>
34648 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34649 Initialize variable.
34651 2010-04-03 Richard Guenther <rguenther@suse.de>
34653 PR middle-end/42509
34654 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34655 require a non-NULL MEM_OFFSET.
34657 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34659 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34660 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34661 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34662 config/alpha/predicates.md, config/arm/arm.md,
34663 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34664 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34665 config/darwin9.h, config/darwin.c, config/darwin.h,
34666 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34667 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34668 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34669 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34670 config/mips/mips.md, config/mn10300/mn10300.c,
34671 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34672 config/rs6000/aix.h, config/rs6000/dfp.md,
34673 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34674 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34675 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34676 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34677 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34678 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34679 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34680 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34681 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34682 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34683 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34684 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34685 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34686 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34687 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34688 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34689 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34690 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34691 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34692 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34693 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34694 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34695 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34696 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34697 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34698 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34699 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34700 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34701 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34702 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34703 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34704 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34705 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34706 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34707 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34708 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34710 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34713 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34714 * aclocal.m4: Regenerate.
34716 2010-04-02 Richard Guenther <rguenther@suse.de>
34718 PR tree-optimization/43629
34719 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34720 if we have seen a constant value.
34722 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34724 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34726 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34729 * arm.c (legitimize_tls_address): Adjust call to
34730 gen_tls_load_dot_plus_four.
34731 (arm_note_pic_base): New function.
34732 (arm_cannot_copy_insn_p): Use it.
34733 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34736 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34741 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34743 * Makefile.in ($(out_object_file)): Depend on
34744 gt-$(basename $(notdir $(out_file))).h.
34746 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34748 * config.gcc (lm32-*-rtems*): Add t-lm32.
34750 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34752 * config.gcc: Add lm32-*-rtems*.
34753 * config/lm32/rtems.h: New file.
34755 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34758 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34760 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34762 * dwarf2out.c (output_compilation_unit_header): For
34763 -gdwarf-4 use version 4 instead of version 3.
34764 (output_line_info): For version 4 and above emit additional
34765 maximum ops per insn header field.
34766 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34768 * dwarf2out.c (is_c_family, is_java): Remove.
34769 (lower_bound_default): New function.
34770 (add_bound_info, gen_descr_array_type_die): Use it.
34772 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34775 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34776 re-declaration when it happens in a function.
34778 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34780 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34781 (cgraph_remove_function_insertion_hook): Same.
34782 (cgraph_call_function_insertion_hooks): Same.
34784 2010-04-01 Richard Guenther <rguenther@suse.de>
34786 PR middle-end/43614
34787 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34788 and TREE_THIS_VOLATILE.
34789 (copy_ref_info): Likewise.
34790 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34791 * tree.c (build6_stat): Ignore side-effects of all but arg5
34792 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34795 2010-04-01 Richard Guenther <rguenther@suse.de>
34797 PR tree-optimization/43607
34798 * ipa-type-escape.c (check_call): Do not access non-existing
34801 2010-04-01 Richard Guenther <rguenther@suse.de>
34803 PR middle-end/43602
34805 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34806 Jack Howarth <howarth@bromo.med.uc.edu>
34808 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34811 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34813 * doc/install.texi (Prerequisites): Document libelf usability on
34814 IRIX 5/6 and Solaris 2.
34815 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34816 Update GNU as, GNU ld requirements.
34817 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34818 Document Sun Studio compiler download.
34819 Update and simplify as, ld recommendations.
34820 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34822 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34824 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34825 with_tune_32 to pentium4.
34827 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34829 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34831 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34833 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34834 obsoletion, removal.
34836 Document GNU as requirement.
34837 Update configure requirements.
34838 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34839 Recomment IRIX 6.5.18+.
34840 Document IDF/IDL requirement.
34841 Document GNU as requirement.
34842 Document GNU ld bootstrap failure.
34843 Remove freeware.sgi.com reference.
34845 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34847 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34848 UNIX V4.0, V5.0 obsoletion, removal.
34849 Remove --with-gc=simple reference.
34850 Update VM requirements during bootstrap.
34851 Remove -oldas bootstrap description.
34852 Update binutils reference.
34853 Remove comparison failure note.
34855 2010-03-31 Richard Guenther <rguenther@suse.de>
34856 Zdenek Dvorak <ook@ucw.cz>
34857 Sebastian Pop <sebastian.pop@amd.com>
34859 PR middle-end/43464
34860 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34861 with multiple arguments.
34862 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34864 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34866 * graphite-dependences.c (print_pddr): Call print_pdr with an
34868 * graphite-poly.c (debug_pdr): Add an extra argument for the
34871 (print_pbb_domain): Same.
34873 (print_scop_context): Same.
34874 (print_scop): Same.
34875 (print_cloog): Same.
34876 (debug_pbb_domain): Same.
34878 (print_pdrs): Same.
34879 (debug_pdrs): Same.
34880 (debug_scop_context): Same.
34881 (debug_scop): Same.
34882 (debug_cloog): Same.
34883 (print_scop_params): Same.
34884 (debug_scop_params): Same.
34885 (print_iteration_domain): Same.
34886 (print_iteration_domains): Same.
34887 (debug_iteration_domain): Same.
34888 (debug_iteration_domains): Same.
34889 (print_scattering_function): Same.
34890 (print_scattering_functions): Same.
34891 (debug_scattering_function): Same.
34892 (debug_scattering_functions): Same.
34893 * graphite-poly.h (debug_pdr): Update declaration.
34895 (print_pbb_domain): Same.
34897 (print_scop_context): Same.
34898 (print_scop): Same.
34899 (print_cloog): Same.
34900 (debug_pbb_domain): Same.
34902 (print_pdrs): Same.
34903 (debug_pdrs): Same.
34904 (debug_scop_context): Same.
34905 (debug_scop): Same.
34906 (debug_cloog): Same.
34907 (print_scop_params): Same.
34908 (debug_scop_params): Same.
34909 (print_iteration_domain): Same.
34910 (print_iteration_domains): Same.
34911 (debug_iteration_domain): Same.
34912 (debug_iteration_domains): Same.
34913 (print_scattering_function): Same.
34914 (print_scattering_functions): Same.
34915 (debug_scattering_function): Same.
34916 (debug_scattering_functions): Same.
34918 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34920 * graphite-poly.c (print_scattering_function_1): New.
34921 (print_scattering_function): Call it.
34922 (print_scop_params): Remove spaces at the end of lines.
34923 (print_cloog): New.
34924 (debug_cloog): New.
34925 * graphite-poly.h (print_cloog): Declared.
34926 (debug_cloog): Declared.
34928 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34930 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34932 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34933 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34934 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34935 to switch between adding the IV bump in loop->latch or in loop->header.
34937 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34939 * graphite-poly.c (print_scattering_function): Pretty print following
34940 the scoplib format.
34942 (print_pbb_domain): Same.
34943 (dump_gbb_cases): Same.
34944 (dump_gbb_conditions): Same.
34945 (print_pdrs): Same.
34947 (print_scop_params): Same.
34948 (print_scop_context): Same.
34949 (print_scop): Same.
34950 (print_pbb_body): New.
34951 (lst_indent_to): New.
34952 (print_lst): Start new lines with a #.
34953 * graphite-poly.h (pbb_bb): New.
34954 (pbb_index): Use pbb_bb.
34955 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34957 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34959 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34961 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34962 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34963 and 0 instead of 1 for dw_val_class_flag.
34964 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34965 dw_val_class_range_list, dw_val_class_loc_list,
34966 dw_val_class_lineptr and dw_val_class_macptr, use
34967 DW_FORM_flag_present for dw_val_class_flag and
34968 DW_FORM_exprloc for dw_val_class_loc.
34969 (output_die): For -gdwarf-4 print dw_val_class_loc
34970 size as uleb128 instead of 1 or 2 bytes and don't print
34971 anything for dw_val_class_flag.
34973 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34974 instead of cselib_lookup following by tweaking locs->setting_insn.
34977 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34978 even before returning from label, setjmp call or volatile asm
34981 2010-03-31 Richard Guenther <rguenther@suse.de>
34983 PR middle-end/43600
34984 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34985 temporary data on stack.
34987 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34989 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34990 (PUSHSECTION_ASM_OP): Remove.
34991 (POPSECTION_ASM_OP): Remove.
34992 (PUSHSECTION_FORMAT): Remove.
34993 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34994 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34995 * config/sol2.c (solaris_output_init_fini): Use it.
34997 2010-03-31 Jie Zhang <jie@codesourcery.com>
35000 * opt-functions.awk (var_type_struct): Use signed char type
35001 for simple variables.
35003 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35005 * config/sol2.c: Include output.h.
35006 (solaris_assemble_visibility): New function.
35007 * config/t-sol2 (sol2.o): Add output.h dependency.
35008 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35009 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35012 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35015 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35016 V2SImode or XFmode on PRE_DEC.
35019 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35022 2010-03-31 Jie Zhang <jie@codesourcery.com>
35025 * reload.h (caller_save_initialized_p): Declare.
35026 * toplev.c (backend_init_target): Don't call
35027 init_caller_save but set caller_save_initialized_p to false.
35028 * caller-save.c (caller_save_initialized_p): Define.
35029 (init_caller_save): Check caller_save_initialized_p.
35030 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35032 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35035 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35036 and soft-fp/t-softfp to tmake_file.
35037 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35038 (LIBGCC2_TF_CEXT): Define.
35041 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35044 * cselib.c (n_useless_values): Document handling of debug locs.
35045 (n_useless_debug_values, n_debug_values): New variables.
35046 (new_elt_loc_list): Don't add to debug values, keep count.
35047 (promote_debug_loc): New.
35048 (cselib_reset_table): Zero new variables.
35049 (entry_and_rtx_equal_p): Promote debug locs.
35050 (discard_useless_locs): Increment n_useless_debug_values for
35052 (remove_useless_values): Adjust n_useless_values and n_debug_values
35053 with n_useless_debug_values.
35054 (add_mem_for_addr): Promote debug locs.
35055 (cselib_lookup_mem): Likewise.
35056 (cselib_lookup_addr): Renamed to...
35057 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35058 (cselib_log_lookup): ... this. Turn into...
35059 (cselib_lookup_addr): ... new wrapper.
35060 (cselib_lookup_from_insn): New.
35061 (cselib_invalidate_regno): Increment n_useless_debug_values for
35063 (cselib_invalidate_mem): Likewise.
35064 (cselib_process_insn): Take n_deleted and n_debug_values into
35065 account to guard remove_useless_value call.
35066 (cselib_finish): Zero n_useless_debug_values.
35067 * cselib.h (cselib_lookup_from_insn): Declare.
35068 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35069 (sched_analyze_2): Likewise.
35071 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35073 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35075 (adjust_mems): Replace narrowing SUBREG of expression containing
35076 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35077 with operations in the narrower mode.
35080 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35081 regs_invalidated_by_call instead all call_used_reg_set registers.
35083 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35085 PR middle-end/43430
35086 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35087 pointer comparisons with types_compatible_p.
35088 * tree-vect-stmts.c (vectorizable_call): Same.
35089 (vectorizable_condition): Same.
35091 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35093 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35094 stack check if the mask would be zero.
35096 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35097 Jack Howarth <howarth@bromo.med.uc.edu>
35099 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35102 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35105 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35107 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35108 Include ___unordxf2 and ___unordtf2.
35109 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35112 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35114 * config/lm32/t-lm32: New file.
35115 * config.gcc: Use the above file when targetting lm32.
35117 2010-03-28 Duncan Sands <baldrick@free.fr>
35119 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35121 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35123 PR middle-end/43431
35124 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35125 Improve vectorization cost model diagnostic.
35127 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35129 PR middle-end/43436
35130 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35131 compute_data_dependences_for_loop returns false, early exit
35132 and output an extra diagnostic for the failed data reference
35135 2010-03-29 Richard Guenther <rguenther@suse.de>
35137 PR tree-optimization/43560
35138 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35139 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35141 2010-03-29 Jie Zhang <jie@codesourcery.com>
35144 * toplev.c (process_options): Set optimization_default_node
35145 and optimization_current_node.
35146 * opts.c (decode_options): Don't set optimization_default_node
35147 and optimization_current_node.
35149 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35151 * config/rtems.h: Abandon -qrtems_debug.
35153 2010-03-28 Jan Hubicka <jh@suse.cz>
35155 PR tree-optimization/43505
35156 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35157 map should not be copied.
35159 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35161 PR middle-end/41674
35162 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35163 cdtors, set DECL_PRESERVE_P.
35164 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35165 should be preseved.
35167 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35169 PR tree-optimization/43528
35170 * stor-layout.c (place_field): Check that constant fits into
35171 unsigned HWI when skipping calculation of MS bitfield layout.
35173 2010-03-27 Jan Hubicka <jh@suse.cz>
35175 PR middle-end/43391
35176 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35177 notice_global_symbol work.
35179 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35181 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35182 instead of dwarf2out_decl.
35183 (struct var_loc_node): Remove section_label field.
35184 (dwarf2out_function_decl): New function.
35185 (dwarf2out_var_location): Don't set section_label field.
35186 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35188 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35190 PR tree-optimization/43544
35191 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35192 First argument for builtin vectorized function hook is now a
35193 tree to be able to distinguish between machine specific and
35195 * targhooks.c (default_builtin_vectorized_function): Ditto.
35196 * targhooks.h (default_builtin_vectorized_function): Ditto.
35197 * target.h (struct gcc_target): Ditto.
35198 * tree-vect-stmts.c (vectorizable_function): Ditto.
35199 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35200 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35203 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35206 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35207 nested binding iff it is a FUNCTION_DECL.
35208 (store_parm_decls_newstyle): Pass nested=true to bind for
35209 FUNCTION_DECLs amongst parameters.
35211 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35213 * var-tracking.c (vt_expand_loc_callback): Don't run
35214 cselib_expand_value_rtx_cb in dummy mode if
35215 cselib_dummy_expand_value_rtx_cb returned false.
35217 * var-tracking.c (emit_note_insn_var_location): For one part
35218 notes with offset 0, don't add EXPR_LIST around the location.
35219 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35220 add_location_or_const_value_attribute): Adjust for that change.
35223 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35224 into first operand and location into second.
35225 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35226 dw_cfi_oprnd_loc for DW_CFA_expression.
35227 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35228 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35229 assume first argument is regnum and second argument is location.
35231 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35234 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35235 of scratch register to DImode. Split to DImode comparison operator.
35236 Use SImode subreg of scratch register in the multiplication.
35237 (*cmp_sadd_sidi): Ditto.
35238 (*cmp_ssub_si): Ditto.
35239 (*cmp_ssub_sidi): Ditto.
35241 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35244 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35245 Remove invalid assert and wrong comment.
35247 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35250 * flags.h (final_insns_dump_p): New extern.
35251 * final.c (final_insns_dump_p): New variable.
35252 (rest_of_clean_state): Set it before -fdump-final-insns=
35253 dumping, clear afterwards.
35254 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35255 MEM_ALIAS_SET on MEMs.
35257 2010-03-26 David S. Miller <davem@davemloft.net>
35259 * configure.ac: Fix sparc GOTDATA_OP bug check.
35260 * configure: Rebuild.
35262 2010-03-26 Alan Modra <amodra@gmail.com>
35264 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35266 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35268 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35269 TLS_SECTION_ASM_FLAG.
35271 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35274 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35275 Clear first_function_block_is_cold.
35278 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35279 argument if the argument is truth_value_p.
35281 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35283 * config/rs6000/constraints.md: Update copyright year for my changes.
35286 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35287 used in reg+reg addressing, swap registers.
35289 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35292 * target.h (struct gcc_target): Add code_end hook.
35293 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35294 if not yet defined.
35295 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35296 * toplev.c (compile_file): Call targetm.asm_out.code_end
35297 hook before unwind info/debug info output.
35298 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35299 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35300 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35301 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35302 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35303 * config/i386/i386.c (ix86_file_end): Renamed to...
35304 (ix86_code_end): ... this. Make static. Don't call
35305 file_end_indicate_exec_stack. Emit unwind info using
35306 final_start_function/final_end_function.
35307 (darwin_x86_file_end): Remove.
35308 (TARGET_ASM_CODE_END): Define.
35309 * config/i386/i386.h (TARGET_ASM_FILE_END,
35310 NEED_INDICATE_EXEC_STACK): Don't define.
35311 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35312 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35313 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35314 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35317 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35318 at the beginning and final_end_function at the end.
35319 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35321 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35323 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35324 and Sun as TLS syntax.
35325 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35326 * configure: Regenerate.
35327 * config.in: Regenerate.
35328 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35329 (default_elf_asm_named_section): Use it.
35330 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35331 (i386_output_dwarf_dtprel): Likewise.
35332 (output_addr_const_extra): Likewise.
35333 (output_pic_addr_const): Lowercase @GOTTPOFF.
35334 (output_addr_const_extra): Likewise.
35335 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35336 (output_addr_const_extra): Likewise.
35337 (output_pic_addr_const): Lowercase @INDNTPOFF.
35338 (output_addr_const_extra): Likewise.
35339 (output_pic_addr_const): Lowercase @NTPOFF.
35340 (output_addr_const_extra): Likewise.
35341 (output_pic_addr_const): Lowercase @TPOFF.
35342 (output_addr_const_extra): Likewise.
35343 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35344 (*tls_global_dynamic_64): Likewise.
35345 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35346 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35348 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35349 (ASM_OUTPUT_TLS_COMMON): Use it.
35350 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35353 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35354 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35355 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35356 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35357 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35358 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35360 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35362 * config/i386/i386.c (override_options): Don't accept
35363 -mtls-dialect=sun any longer.
35364 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35365 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35366 (*tls_local_dynamic_base_32_sun): Likewise.
35367 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35369 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35372 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35373 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35376 * ira.c (adjust_cleared_regs): New function.
35377 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35381 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35383 * expr.c (expand_expr_real): Restore previous
35384 curr_insn_source_location and curr_insn_block after
35385 expand_expr_real_1 call.
35386 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35387 instead of expand_expr_real_1.
35389 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35391 PR rtl-optimization/43413
35392 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35395 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35398 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35399 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35401 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35403 * config/i386/i386.c (ix86_target_string): Add -mfma.
35404 Fix a typo in comment.
35406 2010-03-22 Mike Stump <mikestump@comcast.net>
35409 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35410 Don't overly align based upon packed packed fields.
35412 2010-03-22 Jason Merrill <jason@redhat.com>
35414 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35415 Use () rather than [], and move before the element type.
35417 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35419 * doc/configfiles.texi (Configuration Files): Removed
35420 fixinc/Makefile*, intl/Makefile.*.
35421 * doc/makefile.texi: Fixed markup. Abstract from version
35422 control system used.
35423 (Makefile): Removed obsolete java/parse.y example.
35424 * doc/sourcebuild.texi: Likewise.
35425 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35426 libgomp, libssp. Removed fastjar.
35427 (Miscellaneous Docs): Clarify location.
35428 Added COPYING3, COPYING3.LIB.
35429 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35431 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35434 * config/i386/i386.c (x86_function_profiler)
35435 [!NO_PROFILE_COUNTERS]: Fix typo.
35436 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35439 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35440 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35442 * doc/sourcebuild.texi (Test Directives): Split into six
35443 subsections, with most of the current text in new subsections
35444 Directives, Selectors, and Final Actions.
35445 (Directives): Split list of test directives into multiple
35447 (Selectors): Describe use and syntax of selectors.
35448 (Effective-Target Keywords): Describe all existing keywords.
35449 (Add Options): Describe features for dg-add-options.
35450 (Require Support): Describe variants of dg-require-support.
35451 (Final Actions): Describe commands to use in dg-final.
35453 2010-03-22 Michael Matz <matz@suse.de>
35455 PR middle-end/43475
35456 * recog.c (validate_replace_rtx_group): Replace also in
35457 REG_EQUAL and REG_EQUIV notes.
35459 2010-03-22 Richard Guenther <rguenther@suse.de>
35461 PR tree-optimization/43390
35462 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35463 sure vector extracts are type correct.
35465 2010-03-22 Richard Guenther <rguenther@suse.de>
35467 PR middle-end/40106
35468 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35469 x * sqrt (x) even when optimizing for size if the target
35470 has native support for sqrt.
35472 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35474 * varasm.c (make_decl_rtl_for_debug): Also clear
35475 flag_mudflap for the duration of make_decl_rtl call.
35478 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35479 locs from preserved VALUEs.
35481 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35483 PR middle-end/42718
35484 * pa.md (movmemsi): Set align to one if zero.
35485 (movmemdi): Likewise.
35487 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35490 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35491 with their corresponding prologue pushes.
35493 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35496 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35497 at the begining or end.
35498 (spu_expand_epilogue): Likewise.
35500 2010-03-20 Richard Guenther <rguenther@suse.de>
35502 PR rtl-optimization/43438
35503 * combine.c (make_extraction): Properly zero-/sign-extend an
35504 extraction of the low part of a CONST_INT. Also handle
35507 2010-03-19 Mike Stump <mikestump@comcast.net>
35509 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35510 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35511 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35513 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35516 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35519 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35521 PR rtl-optimization/42258
35522 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35523 use that may match DEF.
35526 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35527 the cost of loading the constant rather than assuming
35529 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35530 outer code is AND, do the same tests as the andsi3 expander and
35531 return COSTS_N_INSNS (1) if and is cheap.
35533 * optabs.c (avoid_expensive_constant): Fix formatting.
35535 2010-03-19 Michael Matz <matz@suse.de>
35538 * attribs.c (decl_attributes): When rebuilding a function pointer
35539 type use the same qualifiers as the original pointer type.
35541 2010-03-19 Martin Jambor <mjambor@suse.cz>
35543 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35544 and is_gimple_ip_invariant_address.
35546 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35549 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35551 * config/arm/arm.c (arm_override_options): Turn off
35552 flag_dwarf2_cfi_asm for AAPCS variants.
35554 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35557 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35558 Use PRE_MODIFY instead of PRE_DEC.
35559 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35560 (vfp_emit_fstmd): Likewise.
35562 2010-03-19 Michael Matz <matz@suse.de>
35565 * builtins.c (expand_builtin_interclass_mathfn,
35566 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35569 2010-03-19 Richard Guenther <rguenther@suse.de>
35571 PR tree-optimization/43415
35572 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35573 (phi_translate_1): ... this.
35574 (phi_translate): Move all caching here. Cache all NARY
35575 and REFERENCE translations.
35577 2010-03-19 David S. Miller <davem@davemloft.net>
35579 With help from Eric Botcazou.
35580 * config/sparc/sparc.c: Include dwarf2out.h.
35581 (emit_pic_helper): Delete.
35582 (pic_helper_symbol_name): Delete.
35583 (pic_helper_emitted_p): Delete.
35584 (pic_helper_needed): New.
35585 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35586 (get_pc_thunk_name): New.
35587 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35588 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35589 Set pic_helper_needed to true. Don't call emit_pic_helper.
35590 (sparc_expand_prologue): Update load_pic_register call.
35591 (sparc_output_mi_thunk): Likewise.
35592 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35593 thunk if possible. Output CFI information as needed.
35595 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35596 Jack Howarth <howarth@bromo.med.uc.edu>
35599 * config/i386/i386.h: Fix ABI on darwin x86-32.
35601 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35603 * tree.h: Declare make_decl_rtl_for_debug.
35604 * varasm.c (make_decl_rtl_for_debug): New.
35605 * dwarf2out.c (rtl_for_decl_location): Call it.
35606 * cfgexpand.c (expand_debug_expr): Call it.
35608 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35611 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35615 * var-tracking.c (vt_init_cfa_base): Do nothing if
35616 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35618 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35621 * var-tracking.c (canonicalize_vars_star): New.
35622 (dataflow_post_merge_adjust): Use it.
35624 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35627 * var-tracking.c (non_suitable_const): New function.
35628 (add_uses): For DEBUG_INSNs with constants, don't record any
35629 value, instead just the constant value itself.
35630 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35631 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35632 (emit_notes_in_bb): Likewise.
35633 (emit_note_insn_var_location): For onepart variables if
35634 cur_loc is a VOIDmode constant, use DECL_MODE.
35636 2010-03-18 Martin Jambor <mjambor@suse.cz>
35638 PR middle-end/42450
35639 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35640 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35641 all non-clones. Moved call redirection...
35642 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35643 (cgraph_materialize_all_clones): Dispose of all
35644 combined_args_to_skip bitmaps.
35645 (verify_cgraph_node): Do not check for edges pointing to wrong
35646 nodes in inline clones.
35647 * tree-inline.c (copy_bb): Call
35648 cgraph_redirect_edge_call_stmt_to_callee.
35649 * ipa.c (cgraph_remove_unreachable_nodes): Call
35650 cgraph_node_remove_callees even when there are used clones.
35652 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35654 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35656 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35659 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35662 2010-03-18 Michael Matz <matz@suse.de>
35664 PR middle-end/43419
35665 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35666 into sqrt(x) if we need to preserve signed zeros.
35668 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35669 Eric Botcazou <ebotcazou@adacore.com>
35671 PR rtl-optimization/43360
35672 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35673 note if we don't know its invariant status.
35675 2010-03-18 Michael Matz <matz@suse.de>
35677 PR tree-optimization/43402
35678 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35679 PHI chains of ssa names registered for update.
35681 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35684 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35685 non-offsettable and pre_modify update addressing.
35686 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35687 and "2" alternatives "#".
35688 (*movdd_softfloat32): Make all alternatives "#";
35689 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35690 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35691 (*movdf_softfloat32): Make all alternatives "#";
35692 (movdi): Use the new DIFD mode iterator to create a common splitter
35693 for movdi, movdf and movdd patterns.
35695 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35697 * common.opt (dumpdir): Remove redundant tab.
35699 2010-03-17 Martin Jambor <mjambor@suse.cz>
35701 PR tree-optimization/43347
35702 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35703 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35705 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35707 PR rtl-optimization/42216
35708 * regrename.c (create_new_chain): New function, broken out from...
35709 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35710 appending a use to an empty chain.
35711 (build_def_use): Remove previous changes that convert OP_INOUT to
35712 OP_OUT operands; instead detect the case where an OP_INOUT operand
35713 uses a previously untracked register and create an empty chain for it.
35715 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35717 * doc/extend.texi (Function Attributes): Rewrite unfinished
35718 sentence in ms_abi documentation.
35720 2010-03-17 Alan Modra <amodra@gmail.com>
35722 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35723 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35724 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35725 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35727 2010-03-16 Richard Henderson <rth@redhat.com>
35729 PR middle-end/43365
35730 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35731 (lower_try_finally): Save and restore eh_seq around the expansion
35732 of the try-finally.
35734 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35736 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35737 statements before splitting block.
35739 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35741 * doc/sourcebuild.texi (Testsuites): Fix markup.
35742 Use pathnames relative to gcc/testsuite.
35743 (Test Directives): Move description of how timeout is determined.
35744 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35745 (C Tests): Correct gcc.misc-tests directory.
35746 Framework tests now live in gcc.test-framework.
35748 2010-03-16 Richard Guenther <rguenther@suse.de>
35750 PR middle-end/43379
35751 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35752 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35754 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35755 Alexandre Oliva <aoliva@redhat.com>
35757 PR tree-optimization/42917
35758 * lambda-code.c (remove_iv): Skip debug statements.
35759 (lambda_loopnest_to_gcc_loopnest): Likewise.
35760 (not_interesting_stmt): Debug statements are not interesting.
35762 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35766 * cselib.c (cselib_preserve_constants,
35767 cfa_base_preserved_val): New static variables.
35768 (preserve_only_constants): New function.
35769 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35770 clear its REG_VALUES. If cselib_preserve_constants, don't
35771 empty the whole hash table, but preserve there VALUEs with constants,
35772 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35773 (cselib_preserve_cfa_base_value): New function.
35774 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35775 (cselib_init): Change argument to int bitfield. Set
35776 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35778 (cselib_finish): Clear cselib_preserve_constants and
35779 cfa_base_preserved_val.
35780 * cselib.h (enum cselib_record_what): New enum.
35781 (cselib_init): Change argument to int.
35782 (cselib_preserve_cfa_base_value): New prototype.
35783 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35784 * dse.c (dse_step1): Likewise.
35785 * cfgcleanup.c (thread_jump): Likewise.
35786 * sched-deps.c (sched_analyze): Likewise.
35787 * gcse.c (local_cprop_pass): Likewise.
35788 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35789 If FN is non-NULL, call the callback always and whenever it returns
35790 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35791 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35792 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35793 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35794 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35795 * var-tracking.c: Include recog.h.
35796 (bb_stack_adjust_offset): Remove.
35797 (vt_stack_adjustments): Don't call it, instead just gather the
35798 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35799 (adjust_stack_reference): Remove.
35800 (compute_cfa_pointer): New function.
35801 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35802 (struct adjust_mem_data): New type.
35803 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35805 (get_address_mode): New function.
35806 (replace_expr_with_values): Use it.
35807 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35808 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35809 (adjust_sets): Remove.
35810 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35811 Use get_address_mode.
35812 (get_adjusted_src): Remove.
35813 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35814 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35815 (add_with_sets): Don't call adjust_sets.
35816 (fp_setter, vt_init_cfa_base): New functions.
35817 (vt_initialize): Change return type to bool. Move most of pool etc.
35818 initialization to the beginning of the function from end. Pass
35819 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35820 If !frame_pointer_needed, call vt_stack_adjustment before mos
35821 vector is filled, call vt_init_cfa_base if argp/framep has been
35822 eliminated to sp. If frame_pointer_needed and argp/framep has
35823 been eliminated to hard frame pointer, set
35824 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35825 encountering fp setter in the prologue. For MO_ADJUST, call
35826 log_op_type before pusing the op into mos vector, not afterwards.
35827 Call adjust_insn before cselib_process_insn/add_with_sets,
35828 call cancel_changes (0) afterwards.
35829 (variable_tracking_main_1): Adjust for vt_initialize calling
35830 vt_stack_adjustments and returning whether it succeeded or not.
35832 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35834 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35837 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35839 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35841 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35842 drap_reg has not been set.
35844 2010-03-15 Michael Matz <matz@suse.de>
35846 PR middle-end/43300
35847 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35848 use it to expand block copies.
35849 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35850 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35851 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35853 2010-03-15 Richard Guenther <rguenther@suse.de>
35855 PR tree-optimization/43367
35856 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35859 2010-03-15 Richard Guenther <rguenther@suse.de>
35861 PR tree-optimization/43317
35862 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35864 2010-03-15 Martin Jambor <mjambor@suse.cz>
35866 PR tree-optimization/43141
35867 * tree-sra.c (create_abstract_origin): New function.
35868 (modify_function): Call create_abstract_origin.
35870 2010-03-15 Chris Demetriou <cgd@google.com>
35872 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35875 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35877 PR middle-end/43354
35878 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35879 call insert_out_of_ssa_copy for default definitions.
35881 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35883 * graphite-clast-to-gimple.c (my_long_long): Defined.
35884 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35885 * graphite-sese-to-poly.c (my_long_long): Defined.
35886 (scop_ivs_can_be_represented): Use it.
35888 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35890 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35891 graphite-max-bbs-per-function, and loop-block-tile-size.
35892 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35894 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35896 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35898 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35899 forward declaration.
35900 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35901 (add_upper_bounds_from_estimated_nit): New.
35902 (build_loop_iteration_domains): Use it.
35904 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35906 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35908 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35910 PR middle-end/43306
35911 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35912 should be an INTEGER_CST. Also handle CASE_CONVERT.
35914 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35916 * graphite.c (graphite_initialize): To bound the number of bbs per
35917 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35918 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35919 * doc/invoke.texi: Document it.
35921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35923 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35924 * graphite-sese-to-poly.h (build_poly_scop): Same.
35926 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35928 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35929 the number of parameters in the scop. Use as an upper bound
35930 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35931 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35932 * doc/invoke.texi: Document it.
35934 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35936 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35937 * doc/c-tree.texi: Remove.
35938 * doc/generic.texi: Merge c-tree.texi here.
35939 * doc/gccint.texi (Trees): Remove menu entry.
35940 (c-tree.texi): Remove @include.
35941 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35942 * doc/languages.texi (Reading RTL): Ditto.
35944 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35947 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35949 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35951 PR middle-end/42431
35952 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35953 code added to work around reload clobbering CONST insns.
35955 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35957 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35958 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35959 (cselib_preserve_only_values): Remove retain argument, don't
35960 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35961 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35962 * var-tracking.c (micro_operation): Move insn field before union.
35963 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35964 (struct variable_tracking_info_def): Remove n_mos field, change
35965 mos into a vector of micro_operations.
35966 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35967 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35968 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35969 changing into a vector.
35970 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35971 come before all other uops generated by add_stores.
35972 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35974 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35975 a vector. Run just one pass over the bbs instead of separate counting
35976 and computation phase.
35977 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35980 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35981 into *nonlocalized_list vector.
35982 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35983 even if origin is non-NULL.
35984 (gen_variable_die): Likewise.
35985 (process_scope_var): Don't change origin.
35986 (gen_decl_die): Likewise.
35987 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35988 before adding new edges instead of after it, fix moving over
35991 2010-03-11 David S. Miller <davem@davemloft.net>
35993 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35995 * configure: Rebuild.
35997 2010-03-11 Martin Jambor <mjambor@suse.cz>
35999 PR tree-optimization/43257
36000 * tree.c (assign_assembler_name_if_neeeded): New function.
36001 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36002 above new function.
36003 * tree.h (assign_assembler_name_if_neeeded): Declare.
36004 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36005 the function if needed.
36007 2010-03-11 Chris Demetriou <cgd@google.com>
36009 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36010 include/stdint-gcc.h, and include/stdint.h world-readable.
36012 2010-03-11 Richard Guenther <rguenther@suse.de>
36014 PR tree-optimization/43255
36015 * tree-vrp.c (process_assert_insertions_for): Do not insert
36016 asserts for trivial conditions.
36018 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36020 PR tree-optimization/43280
36021 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36022 generation. Move calculation of size out of the if branch.
36023 (find_bswap): Modify compare number generation.
36025 2010-03-11 Richard Guenther <rguenther@suse.de>
36028 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36029 (input_gimple_stmt): Fixup handled component types during
36030 operand read. Also fix up decls in ADDR_EXPRs.
36032 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36034 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36035 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36037 2010-03-10 Jan Hubicka <jh@suse.cz>
36040 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36041 * varasm.c (get_variable_section): Don't do that here...
36042 (make_decl_rtl): ... and here.
36043 (do_assemble_alias): Produce decl RTL.
36044 (assemble_alias): Likewise.
36046 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36049 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36050 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36052 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36053 (based_loc_descr): Only express drap or vdrap regno based expressions
36054 using DW_OP_fbreg when not optimizing.
36055 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36056 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36057 REG_CFA_SET_VDRAP note.
36059 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36061 PR tree-optimization/43236
36062 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36063 error in calculation of base address in reverse iteration case.
36064 (generate_builtin): Take number of latch executions if the statement
36067 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36069 PR middle-end/42859
36070 * tree-eh.c: Include pointer-set.h.
36071 (lower_eh_dispatch): Filter out duplicate case labels and
36072 remove the unneeded edge when the label is unused. Return
36073 true when some edges are removed.
36074 (execute_lower_eh_dispatch): When any lowering resulted in
36075 removing an edge, also delete unreachable blocks.
36077 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36080 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36081 UNSPEC_MACHOPIC_OFFSET.
36083 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36086 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36087 (m68k_delegitimize_address): New function.
36089 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36092 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36095 * var-tracking.c (adjust_sets): New function.
36096 (count_with_sets, add_with_sets): Use it.
36097 (get_adjusted_src): New inline function.
36098 (add_stores): Use it.
36101 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36102 call cselib_dummy_expand_value_rtx_cb instead of
36103 cselib_expand_value_rtx_cb.
36106 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36107 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36108 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36109 and .cfi_endproc around the pic thunks.
36110 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36111 all queued unwind info register saves are saved before the call.
36112 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36113 considered as sp-=4 for unwind info and the pop as sp+=4 which
36114 also clobbers dest, but doesn't actually restore it.
36117 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36118 RTX_FRAME_RELATED_P.
36120 2010-03-09 Jie Zhang <jie@codesourcery.com>
36122 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36123 whitespaces in output template.
36125 2010-03-09 Jie Zhang <jie@codesourcery.com>
36127 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36128 out array boundary.
36130 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36132 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36133 builtins.exp in a separate job.
36135 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36137 * graphite-sese-to-poly.c (add_param_constraints): Use
36138 lower_bound_in_type and upper_bound_in_type.
36140 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36142 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36143 instead of unsigned_type_node.
36145 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36146 Reza Yazdani <reza.yazdani@amd.com>
36148 PR middle-end/43065
36149 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36150 on pointer type parameters.
36152 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36154 PR middle-end/42644
36155 PR middle-end/42130
36156 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36157 handle conversions from pointer to integers.
36158 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36159 induction variable, to be able to work with code generated by CLooG.
36160 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36161 (build_poly_scop): Bail out if we cannot codegen a loop.
36163 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36165 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36166 code generation with gloog_error.
36168 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36170 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36171 Call fold_convert on all the returned values.
36172 (expand_scalar_variables_expr): Pass to
36173 expand_scalar_variables_ssa_name the type of the resulting expression.
36175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36177 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36178 ppl_min_for_le_pointset.
36179 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36180 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36182 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36184 * graphite-dependences.c (map_into_dep_poly): Removed.
36185 (dependence_polyhedron_1): Use combine_context_id_scat.
36187 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36189 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36190 (struct poly_bb): Same.
36191 (combine_context_id_scat): New.
36193 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36195 PR middle-end/42326
36196 * sese.c (name_defined_in_loop_p): Return false for default
36199 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36201 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36202 and clean up the logic.
36204 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36206 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36209 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36211 * var-tracking.c (remove_cselib_value_chains): Define only for
36213 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36214 delete_slot_part, emit_notes_for_differences_1): Don't call
36215 remove_cselib_value_chains here.
36216 (set_slot_part, emit_notes_for_differences_2): Don't call
36217 add_cselib_value_chains here.
36218 (preserved_values): New vector.
36219 (preserve_value): New function.
36220 (add_uses, add_stores, vt_add_function_parameters): Use it
36221 instead of cselib_preserve_value.
36222 (changed_values_stack): New vector.
36223 (check_changed_vars_0): New function.
36224 (check_changed_vars_1, check_changed_vars_2): Use it.
36225 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36226 changed_values_stack VALUEs.
36227 (vt_emit_notes): For all preserved_values call
36228 add_cselib_value_chains. If ENABLE_CHECKING call
36229 remove_cselib_value_chains before verifying value_chains is empty.
36230 Initialize and free changed_values_stack.
36231 (vt_initialize): Initialize preserved_values.
36232 (vt_finalize): Free preserved_values.
36234 2010-03-08 Richard Guenther <rguenther@suse.de>
36236 PR tree-optimization/43269
36237 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36240 2010-03-08 Martin Jambor <mjambor@suse.cz>
36242 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36243 (ipa_is_param_called): Removed.
36244 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36245 (ipa_print_node_params): Do not print the called flag.
36246 (ipa_write_node_info): Do not stream the called flag.
36247 (ipa_read_node_info): Likewise.
36249 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36252 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36253 * cselib.c (struct expand_value_data): Add dummy field.
36254 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36256 (cselib_dummy_expand_value_rtx_cb): New function.
36257 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36259 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36260 * var-tracking.c: Include pointer-set.h.
36261 (variable): Change n_var_parts to char from int. Add
36262 cur_loc_changed and in_changed_variables fields.
36263 (variable_canonicalize): Remove.
36264 (shared_var_p): New inline function.
36265 (unshare_variable): Maintain cur_loc_changed and
36266 in_changed_variables fields. If var was in changed_variables,
36267 replace it there with new_var. Just copy cur_loc instead of
36268 resetting it to something else.
36269 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36270 (dataflow_set_union): Don't call variable_canonicalize.
36271 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36272 of their DEBUG_EXPR_TREE_DECLs.
36273 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36274 and in_changed_variables and cur_loc_changed is false.
36275 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36276 and cur_loc_changed. Don't update cur_loc here.
36277 (variable_merge_over_src): Don't call variable_canonicalize.
36278 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36279 removing loc that is equal to cur_loc, clear cur_loc,
36280 set cur_loc_changed and ensure variable_was_changed is called.
36281 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36282 compare pointers in cur_loc check, if it is equal to loc,
36283 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36284 (variable_different_p): Remove compare_current_location argument,
36285 don't compare cur_loc.
36286 (dataflow_set_different_1): Adjust variable_different_p caller.
36287 (variable_was_changed): If dv had some var in changed_variables
36288 already, reset in_changed_variables flag for it and propagate
36289 cur_loc_changed over to the new variable. On empty var
36290 always set cur_loc_changed. Set in_changed_variables on whatever
36291 var is added to changed_variables.
36292 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36293 Use shared_var_p. When removing loc that is equal to cur_loc,
36294 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36295 end, don't set it to something else, just call variable_was_changed.
36296 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36297 loc being removed, clear cur_loc and set cur_loc_changed.
36298 Set cur_loc_changed if all locations have been removed.
36299 (struct expand_loc_callback_data): New type.
36300 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36301 allocated. Always create SUBREGs if simplify_subreg failed.
36302 Prefer to use cur_loc, when that fails and still in
36303 changed_variables (and seen first time) recompute it. Set
36304 cur_loc_changed of variables which had to change cur_loc and
36305 compute elcd->cur_loc_changed if any of the subexpressions used
36306 had to change cur_loc.
36307 (vt_expand_loc): Adjust to pass arguments in
36308 expand_loc_callback_data structure.
36309 (vt_expand_loc_dummy): New function.
36310 (emitted_notes): New variable.
36311 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36312 that weren't used for any other decl in current
36313 emit_notes_for_changes call call vt_expand_loc_dummy to update
36314 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36315 first loc_chain location if NULL before. Always use just
36316 cur_loc instead of first loc_chain location. When cur_loc_changed
36317 is false, when not --enable-checking=rtl just don't emit any note.
36318 When rtl checking, compute the note and assert it is the same
36319 as previous note. Clear cur_loc_changed and in_changed_variables
36320 at the end before removing from changed_variables.
36321 (check_changed_vars_3): New function.
36322 (emit_notes_for_changes): Traverse changed_vars to call
36323 check_changed_vars_3 on each changed var.
36324 (emit_notes_for_differences_1): Clear cur_loc_changed and
36325 in_changed_variables. Recompute cur_loc of new_var.
36326 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36327 (vt_emit_notes): Initialize and destroy emitted_notes.
36329 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36331 PR rtl-optimization/42220
36332 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36333 Use verify_reg_tracked to determine if we should use OP_OUT rather
36335 (build_def_use): If we see an in-out operand for a register that we
36336 know nothing about, treat is an output if possible, fail the block if
36339 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36342 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36345 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36348 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36349 uses of relevant DEFs that are dead outside the loop too.
36351 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36353 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36355 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36357 * var-tracking.c (values_to_unmark): New variable.
36358 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36359 values_to_unmark vector. Moved body to...
36360 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36361 instead queue it into values_to_unmark vector.
36362 (vt_find_locations): Free values_to_unmark vector.
36364 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36366 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36367 (site.exp): Export them when plugins are enabled.
36369 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36371 PR middle-end/42326
36372 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36373 that contain scevs.
36374 (chrec_fold_multiply): Same.
36376 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36379 * c-decl.c (build_compound_literal): Return early if init is
36380 an error_mark_node.
36382 2010-03-04 Martin Jambor <mjambor@suse.cz>
36384 PR tree-optimization/43164
36385 PR tree-optimization/43191
36386 * tree-sra.c (type_consists_of_records_p): Reject records with
36387 zero-size bit-fields at the end.
36389 2010-03-04 Mike Stump <mikestump@comcast.net>
36391 * Makefile.in (TAGS): Remove *.y.
36393 2010-03-04 Richard Guenther <rguenther@suse.de>
36395 PR tree-optimization/40761
36396 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36398 (my_rev_post_order_compute): New function.
36399 (init_pre): Call it.
36401 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36403 PR middle-end/43209
36404 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36405 decrease the cost of an IV candidate when the cost is infinite.
36407 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36409 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36410 Use '3DNow!' for the extension of that name, ensure normal space
36412 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36414 2010-03-03 Jeff Law <law@redhat.com>
36416 * PR middle-end/32693
36417 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36418 than gen_rtx_SUBREG.
36419 (extract_bit_field_1): Likewise.
36421 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36423 * doc/sourcebuild.texi (Test directives): Document that arguments
36424 include-opts and exclude-opts are now optional for dg-skip-if,
36425 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36427 2010-03-03 Jason Merrill <jason@redhat.com>
36430 * cgraph.h (varpool_node): Add extra_name field.
36431 * varpool.c (varpool_extra_name_alias): New.
36432 (varpool_assemble_decl): Emit extra name aliases.
36433 (varpool_mark_needed_node): Look past an extra name alias.
36434 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36435 * lto-streamer-in.c (lto_input_tree): Read it.
36436 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36438 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36440 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36441 (sparc*-*-solaris2*): ...this.
36443 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36446 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36447 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36448 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36449 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36452 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36453 fallthrough to default handling, just with want_address 0 instead of 2.
36454 For single element lists, add_AT_loc directly, otherwise create an
36455 artificial variable DIE and stick location list to it.
36458 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36459 (VAL_EXPR_HAS_REVERSE): Define.
36460 (reverse_op): New function.
36461 (add_stores): For reversible operations add an extra MO_VAL_USE.
36463 2010-03-02 Jason Merrill <jason@redhat.com>
36465 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36467 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36469 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36470 (sparc64-*-linux*): Likewise.
36471 (sparc64-*-solaris2*): Include assembler files before linker ones.
36472 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36473 * config/sparc/gas.h: Delete.
36474 * config/sparc/sol2-64.h: Add copyright notice.
36475 * config/sparc/sol2-gas-bi.h: Likewise.
36476 * config/sparc/sol2-gld.h: Likewise.
36477 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36478 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36479 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36480 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36481 (sparc_elf_asm_named_section): Rename into...
36482 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36484 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36486 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36488 2010-03-02 Jeff Law <law@redhat.com>
36490 PR middle-end/42431
36491 * reload1.c (rtx_p, substitute_stack): Declare.
36492 (substitute): Record addresses of changed rtxs.
36493 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36494 Restore the original rtx when complete.
36495 (reload): Free subsitute_stack when complete.
36497 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36499 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36500 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36502 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36503 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36504 Torture Tests): Change from subsection to section.
36506 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36507 Steven Bosscher <steven@gcc.gnu.org>
36509 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36512 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36514 PR middle-end/42640
36515 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36516 the assignment from the new induction variable to the assignment
36517 of the value from the original loop PHI function.
36519 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36520 Daniel Jacobowitz <dan@codesourcery.com>
36522 * doc/sourcebuild.texi (Test directives): Clarify options to
36525 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36527 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36528 Disable cfi directives unless GCC and gas agree on using read-only
36529 .eh_frame sections for 64-bit.
36530 * configure: Regenerate.
36532 2010-03-01 Richard Guenther <rguenther@suse.de>
36534 PR tree-optimization/43220
36535 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36536 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36538 2010-03-01 Richard Guenther <rguenther@suse.de>
36539 Martin Jambor <mjambor@suse.cz>
36541 PR middle-end/41250
36542 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36543 gimplified parameters.
36545 2010-03-01 Christian Bruel <christian.bruel@st.com>
36547 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36549 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36551 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36553 2010-03-01 Richard Guenther <rguenther@suse.de>
36555 PR middle-end/43213
36556 * expr.c (expand_assignment): Use the alias-oracle to tell
36557 if the rhs aliases the result decl.
36559 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36562 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36563 to sol_gt_pch_get_address.
36564 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36565 64-bit, SPARC and x86.
36566 (sol_gt_pch_get_address): New function.
36568 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36570 * toplev.h (inform_n, error_n): Declare.
36571 * diagnostic.c (inform_n, error_n): New function.
36573 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36575 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36576 has no rtl yet when processing local_decls, queue it and recheck
36577 if deferred stack allocation hasn't assigned it rtl.
36579 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36581 * config/sh/sh.c (unspec_bbr_uid): New.
36582 (gen_block_redirect): Use it instead of INSN_UID.
36583 (gen_far_branch): Likewise.
36585 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36587 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36588 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36590 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36592 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36593 (Warning Options): -Wno-conversion-null is valid for
36594 Objective-C++ as well.
36595 * doc/tm.texi (Named Address Spaces): Likewise.
36596 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36597 * doc/tree-ssa.texi (Tree SSA): Likewise.
36599 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36602 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36603 by default. Don't set the default arch for
36604 i[34567]86-*-darwin*|x86_64-*-darwin*.
36606 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36609 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36610 default. Set the default 32bit/64bit archs with $with_arch
36611 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36613 2010-02-27 Richard Guenther <rguenther@suse.de>
36615 PR tree-optimization/43186
36616 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36617 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36618 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36619 unroller iterations.
36621 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36623 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36624 required and i[34567]86-*-* targets don't support 64bit ISA.
36626 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36629 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36630 the same alias set.
36632 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36634 * config.gcc: Set the default arch at least to Prescott for
36635 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36636 if SSE math is enabled.
36638 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36640 * diagnostic.c (diagnostic_initialize): Update.
36641 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36643 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36644 (diagnostic_inhibit_notes): New.
36645 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36647 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36650 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36651 * doc/standards.texi: Likewise.
36652 * doc/extend.texi: Likewise.
36653 * doc/trouble.texi: Likewise.
36654 * doc/cppopts.texi: Likewise.
36655 * doc/install.texi: Likewise.
36656 * c.opt (std=c90,std=gnu90): New options.
36657 * c-opts.c (c_common_handle_option): Handle them.
36659 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36662 * c-decl.c (undeclared_variable): Use an informative note.
36664 2010-02-26 Richard Guenther <rguenther@suse.de>
36666 PR tree-optimization/43186
36667 * gimple.h (gimple_fold): Remove.
36668 * gimple.c (gimple_fold): Remove. Inline into single user ...
36669 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36670 Try harder for conditions.
36672 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36675 * function.c (used_types_insert): Don't skip through named pointer
36676 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36677 and it is different from the main variant's type.
36679 2010-02-26 Nick Clifton <nickc@redhat.com>
36681 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36683 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36685 * config.gcc: Support --with-fpmath=sse for x86.
36687 * config/i386/ssemath.h: New.
36689 * doc/install.texi (--with-fpmath=sse): Documented.
36691 2010-02-26 Richard Guenther <rguenther@suse.de>
36693 PR tree-optimization/43188
36694 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36695 vector types of over-aligned element type.
36697 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36700 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36701 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36703 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36705 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36707 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36709 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36710 * var-tracking.c: Include diagnostic.h.
36711 (debug_dv): New function.
36712 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36715 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36716 (add_value_chain, add_value_chains, remove_value_chain,
36717 remove_value_chains): Handle DEBUG_EXPRs.
36718 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36721 * regcprop.c (struct queued_debug_insn_change): New type.
36722 (struct value_data_entry): Add debug_insn_changes field.
36723 (struct value_data): Add n_debug_insn_changes field.
36724 (debug_insn_changes_pool): New variable.
36725 (free_debug_insn_changes, apply_debug_insn_changes,
36726 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36727 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36728 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36730 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36732 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36733 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36734 changes, call cprop_find_used_regs via note_stores.
36735 (copyprop_hardreg_forward): When copying vd from predecessor
36736 which has any queued DEBUG_INSN changes, make sure the pointers are
36737 cleared. At the end call df_analyze and then if there are any
36738 DEBUG_INSN changes queued at the end of some basic block for still
36739 live registers, apply them.
36740 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36742 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36744 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36747 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36749 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36750 targets. Set the default with_cpu/with_arch from arch/cpu.
36751 Allow x86-64 and native for with_cpu/with_arch.
36753 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36755 * ebitmap.c: Change calls to verify_popcount with calls to
36756 sbitmap_verify_popcount.
36757 (ebitmap_clear_bit): Fixed map->cacheindex test and
36758 map>cache update when bit clearing results in an empty
36761 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36764 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36765 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36766 and support both V2DF and V2DI modes.
36767 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36768 support both V2DF and V2DI modes.
36769 (general): Delete trailing whitespace from a few patterns.
36771 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36772 V2DF/V2DI interleave high/low builtins.
36774 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36777 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36778 interleave high/low functions.
36780 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36782 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36783 #pragma extern_prefix.
36785 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36788 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36789 BLKmode, assert op0 is a MEM and just adjust its mode.
36792 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36793 if bitpos isn't multiple of mode's bitsize.
36795 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36797 * c.opt (-ftemplate-depth=): New.
36798 (-ftemplate-depth-): Deprecate.
36799 * optc-gen.awk: Handle -ftemplate-depth=.
36800 * opth-gen.awk: Likewise.
36801 * c-opts.c (c_common_handle_option): Likewise.
36802 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36804 2010-02-24 Jason Merrill <jason@redhat.com>
36806 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36808 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36810 * cfg.c (alloc_aux_for_block): Remove inline.
36811 (alloc_aux_for_edge): Likewise.
36813 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36815 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36817 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36819 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36820 * config/i386/sol2-gas.h: New file.
36821 * config.gcc (i[34567]86-*-solaris2*): Use it.
36823 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36826 * c-typeck.c (ep_convert_and_check): New.
36827 (build_conditional_expr): Use it.
36828 (build_binary_op): Likewise.
36830 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36832 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36835 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36836 bounds even for -O+.
36837 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36838 expr needs to have DECL_NAME set.
36840 2010-02-24 Nick Clifton <nickc@redhat.com>
36842 * config/mep/mep.c: Include gimple.h.
36843 (mep_function_uses_sp): Delete unused function.
36844 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36845 parameters. Use unsigned integers to count args. Return a
36846 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36848 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36851 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36852 greater or equal to nelt instead of 2 * nelt.
36853 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36856 2010-02-23 Jason Merrill <jason@redhat.com>
36859 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36860 in cfun->local_decls even if they have register types.
36863 * stor-layout.c (place_field): Don't warn about unnecessary
36864 DECL_PACKED if the type is packed.
36866 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36869 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36870 GOTOFF relocs, even when the base reg isn't pic pointer.
36872 2010-02-23 Michael Matz <matz@suse.de>
36875 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36876 (expand_gimple_basic_block): Generate and use debug temps if there
36877 are debug uses left after the last real use of TERed ssa names.
36878 Unlink debug immediate uses when they are expanded.
36880 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36883 * config/i386/i386.c (override_options): Reorganise to provide
36884 better error messages.
36886 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36888 PR middle-end/43083
36889 * graphite-scop-detection.c (create_single_exit_edge): Move
36890 the call to find_single_exit_edge to....
36891 (create_sese_edges): ...here. Don't handle multiple edges
36892 exiting the function.
36893 (build_graphite_scops): Don't handle multiple edges
36894 exiting the function.
36896 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36898 PR middle-end/43097
36899 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36900 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36902 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36904 PR middle-end/43026
36905 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36907 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36910 * c-typeck.c (convert_arguments): Print declaration location.
36911 * c-common.c (validate_nargs): Rename as
36912 builtin_function_validate_nargs.
36913 (check_builtin_function_arguments): Update.
36915 2010-02-22 Richard Guenther <rguenther@suse.de>
36918 * tree-inline.c (declare_return_variable): Use the type of
36919 the call stmt lhs if available.
36921 2010-02-22 Duncan Sands <baldrick@free.fr>
36923 * passes.c (register_pass): Always consider all pass lists when
36924 ref_pass_instance_number is zero.
36926 2010-02-22 Richard Guenther <rguenther@suse.de>
36928 PR tree-optimization/42749
36929 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36930 parameter. Do arithmetic in the original type.
36931 (update_accumulator_with_ops): Likewise.
36932 (adjust_accumulator_values): Adjust.
36934 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36936 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36937 (QI to BLKmode splitter): New splitter.
36939 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36941 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36942 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36944 2010-02-22 Richard Guenther <rguenther@suse.de>
36946 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36948 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36950 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36951 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36952 ($(T)crti.o, $(T)crtn.o): Remove rules.
36954 2010-02-21 Tobias Burnus <burnus@net-b.de>
36957 * doc/invoke.texi (-fassociative-math): Document that this
36958 option is automatically enabled for Fortran.
36960 2010-02-20 David S. Miller <davem@davemloft.net>
36962 * configure.ac: Test if linker and assembler properly support
36963 GOTDATA_OP relocations.
36964 * configure: Rebuild.
36965 * config.in: Likewise.
36966 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36967 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36968 (movsi_high_pic): Likewise.
36969 (movdi_lo_sum_pic): Likewise.
36970 (movdi_high_pic): Likewise.
36971 (movsi_pic_gotdata_op): New pattern.
36972 (movdi_pic_gotdata_op): Likewise.
36973 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36974 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36976 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36979 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36980 attribute to ssemul.
36981 (xop_mulv2div2di3_high): Ditto.
36983 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36986 * c.opt (Wconversion-null): New option.
36987 * doc/invoke.texi (Wconversion-null): Document.
36989 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36991 * common.opt (Wlarger-than-): Add Undocumented.
36993 2010-02-19 Mike Stump <mikestump@comcast.net>
36995 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36997 2010-02-19 Jason Merrill <jason@redhat.com>
37000 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37001 * configure: Likewise.
37003 2010-02-20 Alan Modra <amodra@gmail.com>
37005 PR middle-end/42344
37006 * cgraph.h (cgraph_make_decl_local): Declare.
37007 * cgraph.c (cgraph_make_decl_local): New function.
37008 (cgraph_make_node_local): Use it.
37009 * cgraphunit.c (cgraph_function_versioning): Likewise.
37010 * ipa.c (function_and_variable_visibility): Likewise.
37012 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37015 * except.c (sjlj_emit_function_enter): Don't call
37016 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37018 * rtl.h (add_reg_br_prob_note): Remove prototype.
37020 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37023 * c-common.c (conversion_warning): Remove widening conversions
37024 before checking the conversion of integers to reals.
37026 2010-02-19 Mike Stump <mikestump@comcast.net>
37028 PR middle-end/43125
37029 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37032 * cgraphunit.c (process_function_and_variable_attributes): Check
37033 DECL_PRESERVE_P instead of looking up attribute "used".
37034 * ipa-pure-const.c (check_decl): Likewise.
37035 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37036 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37037 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37038 instead of attribute "used".
37039 * config/sol2-c.c (solaris_pragma_init): Likewise.
37040 (solaris_pragma_fini): Likewise.
37042 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37044 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37045 Use XCNEW instead of xcalloc.
37046 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37047 XNEW instead of xmalloc.
37048 (get_fields): Use XNEWVEC instead of xmalloc.
37051 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37052 populate vars array.
37053 (create_new_general_access): For debug stmts just reset value.
37054 (get_stmt_accesses): For accesses within debug stmts just record them
37055 using add_access_to_acc_sites instead of preventing the peeling or
37056 counting them as accesses.
37058 PR middle-end/42233
37059 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37061 2010-02-19 Richard Guenther <rguenther@suse.de>
37063 PR tree-optimization/42916
37064 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37067 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37069 * configure.ac: Replace all uses of changequote in macro arguments
37070 with proper quoting.
37072 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37074 PR middle-end/42233
37075 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37077 2010-02-19 Richard Guenther <rguenther@suse.de>
37079 PR tree-optimization/42944
37080 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37081 test for aliasing with errno.
37083 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37085 PR middle-end/42233
37086 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37087 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37088 * dojump.c: Include output.h.
37089 (inv): New inline function.
37090 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37091 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37092 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37093 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37094 argument, pass it down to other calls.
37095 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37096 add REG_BR_PROB note to the conditional jump.
37097 * cfgexpand.c (add_reg_br_prob_note): Removed.
37098 (expand_gimple_cond): Don't call it, add the probability
37099 as last argument to jumpif_1/jumpifnot_1.
37100 * Makefile.in (dojump.o): Depend on output.h.
37101 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37103 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37104 * stmt.c (do_jump_if_equal): Likewise.
37105 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37106 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37107 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37109 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37110 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37111 jumpifnot_1 callers.
37112 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37114 (store_expr): Adjust jumpifnot caller.
37115 (store_constructor): Adjust jumpif caller.
37117 PR middle-end/42233
37118 * gimplify.c (gimple_boolify): For __builtin_expect call
37119 gimple_boolify also on its first argument.
37121 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37123 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37125 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37126 * configure: Regenerated.
37128 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37130 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37131 lang_hooks.types_compatible_p instead of comptypes.
37133 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37135 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37136 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37137 if __prefer_thumb__ is defined.
37139 2010-02-18 Martin Jambor <mjambor@suse.cz>
37141 PR tree-optimization/43066
37142 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37143 array with zero-sized element type.
37145 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37147 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37148 rtx, allocate struct var_loc_node here and return it to the
37149 caller, and only if it is actually needed.
37150 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37151 move it earlier and return immediately if it returns NULL.
37153 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37155 * config/sparc/gas.h: New file. Restore
37156 TARGET_ASM_NAMED_SECTION to its ELF default.
37157 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37158 check !HAVE_GNU_AS.
37159 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37160 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37161 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37162 after sparc/sysv4.h.
37164 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37166 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37168 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37170 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37171 patterns from predicated pattern.
37173 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37176 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37177 for insn mnemonic suffix.
37179 2010-02-17 Richard Guenther <rguenther@suse.de>
37181 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37184 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37187 * caller-save.c (save_call_clobbered_regs): If BB ends with
37188 a DEBUG_INSN, move any notes in between last real insn and the last
37189 DEBUG_INSN after the last DEBUG_INSN.
37191 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37193 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37194 Fix return type. Fix argument type. Explain meaning of return value.
37196 2010-02-16 Richard Guenther <rguenther@suse.de>
37198 PR tree-optimization/41043
37199 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37200 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37202 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37204 2010-02-16 Ira Rosen <irar@il.ibm.com>
37206 PR tree-optimization/43074
37207 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37208 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37209 vectorizable cycles in hybrid SLP check.
37210 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37212 2010-02-16 Richard Guenther <rguenther@suse.de>
37214 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37215 (true_dependence): If memrefs_conflict_p computes must-alias
37216 trust it. Move TBAA check after offset-based disambiguation.
37217 (canon_true_dependence): Likewise.
37219 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37221 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37222 * doc/invoke.texi: Document it.
37223 * var-tracking.c: Include toplev.h and params.h.
37224 (vt_find_locations): Return bool indicating success. Compute
37225 hash sizes unconditionally. Check new parameter, report.
37226 (variable_tracking_main_1): Check vt_find_locations results and
37227 retry. Renamed from...
37228 (variable_tracking_main): ... this. New wrapper to preserve
37229 flag_var_tracking_assignments.
37230 * Makefile.in (var-tracking.o): Adjust dependencies.
37232 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37233 Jakub Jelinek <jakub@redhat.com>
37236 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37237 if weak_import attribute is present.
37238 * config/darwin.c (machopic_select_section): Likewise.
37240 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37242 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37243 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37244 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37245 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37247 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37250 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37251 Fix argument types.
37253 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37254 Rewrite text to refer to the names.
37256 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37258 * config/i386/i386-builtin-types.def
37259 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37260 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37261 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37262 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37263 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37264 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37265 IX86_BUILTIN_VPERMIL2PS256.
37266 (MULTI_ARG_4_DF2_DI_I): Defined.
37267 (MULTI_ARG_4_DF2_DI_I1): Defined.
37268 (MULTI_ARG_4_SF2_SI_I): Defined.
37269 (MULTI_ARG_4_SF2_SI_I1): Defined.
37270 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37271 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37272 __builtin_ia32_vpermil2ps256.
37273 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37274 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37275 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37276 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37277 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37278 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37279 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37280 CODE_FOR_xop_vpermil2v8sf3.
37281 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37282 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37283 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37284 (_mm256_permute2_pd): New.
37285 (_mm_permute2_ps): New.
37286 (_mm256_permute2_ps): New.
37288 2010-02-15 Nick Clifton <nickc@redhat.com>
37290 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37291 boolean parameters. Use emit_jump_insn when emitting a pop
37292 instruction containing a return insn.
37293 (push): Use 'true' rather than '1' as second parameter to F.
37294 (h8300_expand_prologue): Likewise.
37295 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37296 (h8300_expand_epilogue): Likewise.
37298 2010-02-15 Richard Guenther <rguenther@suse.de>
37300 PR middle-end/43068
37301 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37304 2010-02-15 Nick Clifton <nickc@redhat.com>
37306 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37309 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37311 * intl.c (fake_ngettext): New function.
37312 * intl.h (fake_ngettext): Declare.
37313 (ngettext): Define macro.
37314 * collect2.c (notice_translated): New function.
37315 (main): Use notice_translated and ngettext.
37316 * collect2.h (notice_translated): Declare.
37318 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37320 * reorg.c (delete_computation): Comment fixes.
37321 * caller-save.c (setup_save_areas): Idem.
37322 * sel-sched-dump.c (dump_lv_set): Idem.
37325 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37327 * config/s390/s390.c (s390_sched_init): New function.
37328 (TARGET_SCHED_INIT): Target hook defined.
37330 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37331 Jack Howarth <howarth@bromo.med.uc.edu>
37332 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37335 Partial revert of unintended change in fix for PR41605.
37336 * config/darwin.h: Fix typo.
37337 * config/darwin9.h: Same.
37339 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37341 * c-pch.c (pch_init): Clear v.
37343 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37345 PR middle-end/42930
37346 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37347 graphite_can_represent_init for MULT_EXPR.
37349 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37351 PR middle-end/42914
37352 PR middle-end/42530
37353 * graphite-sese-to-poly.c (remove_phi): New.
37354 (translate_scalar_reduction_to_array): Call remove_phi.
37356 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37358 PR middle-end/42771
37359 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37360 * graphite-clast-to-gimple.h (gloog): Update declaration.
37361 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37362 * graphite-poly.h (struct poly_bb): Add missing comments.
37363 (struct scop): Add poly_scop_p field.
37364 (POLY_SCOP_P): New.
37365 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37366 * graphite.c (graphite_transform_loops): Build the polyhedral
37367 representation for each scop before code generation.
37368 * sese.c (rename_variables_in_operand): Removed.
37369 (rename_variables_in_expr): Return the renamed expression.
37370 (rename_sese_parameters): New.
37371 * sese.h (rename_sese_parameters): Declared.
37373 2010-02-11 Richard Guenther <rguenther@suse.de>
37375 PR tree-optimization/42998
37376 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37377 POINTER_PLUS_EXPR properly.
37379 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37380 Changpeng Fang <changpeng.fang@amd.com>
37382 PR middle-end/40886
37383 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37384 the cost of an IV candidate when the IV is used in a test against zero.
37386 * gcc.dg/tree-ssa/ivopts-3.c: New.
37388 2010-02-11 Richard Guenther <rguenther@suse.de>
37391 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37392 pointer-vs-decl case by swapping refs. Handle some cases
37393 of pointer-vs-decl disambiguations more conservatively.
37394 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37395 to false after expanding.
37397 2010-02-11 Richard Guenther <rguenther@suse.de>
37400 * gcc.c (process_command): Handle LTO file@offset case more
37403 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37405 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37406 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37408 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37410 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37411 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37412 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37413 Optimize eq/ne comparisons when both arguments are known to be
37415 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37416 Don't mask operands unnecessarily if they are known to be already
37419 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37421 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37424 2010-02-10 Richard Guenther <rguenther@suse.de>
37426 PR tree-optimization/43017
37427 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37428 for wrapping signed arithmetic.
37430 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37433 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37434 if no debug info should be emitted for it.
37436 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37438 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37439 note when flag_exceptions is set.
37441 2010-02-10 Duncan Sands <baldrick@free.fr>
37443 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37445 2010-02-10 Richard Guenther <rguenther@suse.de>
37448 * tree.c (get_unwidened): Handle constants.
37449 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37451 2010-02-10 Martin Jambor <mjambor@suse.cz>
37454 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37455 check for variable argument counts independently.
37457 2010-02-10 Christian Bruel <christian.bruel@st.com>
37460 * config/sh/sh.c (find_barrier): Increase length for non delayed
37461 conditional branches.
37463 2010-02-10 Christian Bruel <christian.bruel@st.com>
37465 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37467 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37469 * builtins.c (set_builtin_user_assembler_name): Also handle
37470 ffs if int is smaller than word.
37472 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37474 PR middle-end/42973
37475 * ira-conflicts.c (get_dup): Remove.
37476 (process_reg_shuffles): Add new parameter. Use it as an
37477 additional guard for copy generation.
37478 (add_insn_allocno_copies): Rewrite.
37480 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37482 * common.opt (fsched2-use-traces): Preserved for backward
37484 * doc/invoke.texi: Remove the documentation about option
37485 -fsched2-use-traces.
37486 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37487 flag_sched2_use_traces.
37488 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37489 the backward compatibility flag section.
37491 2010-02-09 Richard Guenther <rguenther@suse.de>
37493 PR tree-optimization/43008
37494 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37495 make HEAP variables initialized from global memory if they
37496 are not known builtin functions.
37497 (find_func_aliases): Adjust.
37499 2010-02-09 Richard Guenther <rguenther@suse.de>
37501 PR tree-optimization/43000
37502 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37503 arithmetic manually.
37505 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37507 PR tree-optimization/42931
37508 * tree-loop-linear.c (try_interchange_loops): Don't call
37509 double_int_mul if estimated_loop_iterations failed.
37511 2010-02-08 Martin Jambor <mjambor@suse.cz>
37513 PR middle-end/42898
37514 * tree-sra.c (build_accesses_from_assign): Do not mark in
37515 should_scalarize_away_bitmap if stmt has volatile ops.
37516 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37519 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37521 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37523 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37525 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37526 before the pattern.
37528 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37530 PR middle-end/42946
37531 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37533 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37535 PR middle-end/42988
37536 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37537 to unknown_dependence.
37538 (graphite_legal_transform_dr): Handle the unknown_dependence.
37539 (graphite_carried_dependence_level_k): Same.
37541 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37543 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37545 2010-02-07 Richard Guenther <rguenther@suse.de>
37547 PR middle-end/42991
37548 * expr.c (get_inner_reference): Always initialize *pbitsize.
37550 2010-02-07 Richard Guenther <rguenther@suse.de>
37552 PR middle-end/42956
37553 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37554 new ARRAY_REFs on variable size element or minimal index arrays.
37556 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37557 gimple_fold_indirect_ref.
37559 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37562 * arm.c (arm_override_options): Just return if the user has specified
37563 an invalid fpu name.
37565 2010-02-03 Jason Merrill <jason@redhat.com>
37568 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37569 i386_pe_maybe_record_exported_symbol.
37571 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37574 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37575 (pa_delegitimize_address): New function.
37577 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37579 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37580 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37582 2010-02-05 Richard Guenther <rguenther@suse.de>
37585 * lto-streamer-in.c (get_resolution): Deal with references
37586 to undefined functions.
37588 2010-02-05 Richard Guenther <rguenther@suse.de>
37590 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37591 (fold_const_aggregate_ref): Likewise.
37592 (ccp_fold_stmt): Substitute loads.
37593 (maybe_fold_reference): Verify types before substituting.
37595 (fold_gimple_assign): Unshare properly.
37596 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37598 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37600 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37601 for rs6000_gen_cell_microcode.
37603 2010-02-04 Richard Guenther <rguenther@suse.de>
37605 PR rtl-optimization/42952
37606 * dse.c (const_or_frame_p): Remove MEM handling.
37608 2010-02-04 Nick Clifton <nickc@redhat.com>
37610 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37611 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37612 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37613 (mn10300_asm_output_mi_thunk): New function.
37614 (mn10300_can_output_mu_thunk): New function.
37615 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37616 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37617 (FUNCTION_ARG): Delete incorrect comment.
37619 2010-02-03 Jason Merrill <jason@redhat.com>
37622 * fold-const.c (operand_equal_p): Handle erroneous types.
37624 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37626 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37628 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37630 PR rtl-optimization/42941
37631 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37634 2010-02-03 Jason Merrill <jason@redhat.com>
37637 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37639 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37642 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37643 (cselib_reset_table): Renamed from...
37644 (cselib_reset_table_with_next_value): ... this.
37645 (cselib_get_next_uid): Renamed from...
37646 (cselib_get_next_unknown_value): ... this.
37647 * cselib.c (next_uid): Renamed from...
37648 (next_unknown_value): ... this.
37649 (cselib_clear_table): Adjust.
37650 (cselib_reset_table): Adjust. Renamed from...
37651 (cselib_reset_table_with_next_value): ... this.
37652 (cselib_get_next_uid): Adjust. Renamed from...
37653 (cselib_get_next_unknown_value): ... this.
37654 (get_value_hash): Use hash.
37655 (cselib_hash_rtx): Likewise.
37656 (new_cselib_val): Adjust. Set and dump uid.
37657 (cselib_lookup_mem): Pass next_uid as hash.
37658 (cselib_subst_to_values): Likewise.
37659 (cselib_log_lookup): Dump uid.
37660 (cselib_lookup): Pass next_uid as hash. Adjust.
37661 (cselib_process_insn): Adjust.
37662 (cselib_init): Initialize next_uid.
37663 (cselib_finish): Adjust.
37664 (dump_cselib_table): Likewise.
37665 * dse.c (canon_address): Dump value uid.
37666 * print-rtl.c (print_rtx): Print value uid.
37667 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37669 (dv_uid): New function, sort of renamed from...
37670 (dv_htab_hash): ... this, reimplemented in terms of it and...
37671 (dv_uid2hash): ... this. New.
37672 (variable_htab_eq): Drop excess assertions.
37673 (tie_break_pointers): Removed.
37674 (canon_value_cmp): Compare uids.
37675 (variable_post_merge_New_vals): Print uids.
37676 (vt_add_function_parameters): Adjust.
37677 (vt_initialize): Reset table. Adjust.
37679 2010-02-03 Richard Guenther <rguenther@suse.de>
37681 PR tree-optimization/42944
37682 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37683 (call_may_clobber_ref_p_1): Likewise. Properly handle
37684 malloc and calloc clobbering errno.
37686 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37688 * doc/invoke.texi: Fix name of sched1 dump.
37690 * opts.c (decode_options): Set flag_tree_switch_conversion
37691 only conditionally on optimize >= 2.
37693 * gcse.c: Assorted comment fixes in pass description.
37695 2010-02-03 Anthony Green <green@moxielogic.com>
37697 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37698 nop padding in order to maintain alignment of storage location of
37699 target function address.
37700 (moxie_trampoline_init): Store target function address at newly
37702 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37704 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37706 2010-02-03 Richard Guenther <rguenther@suse.de>
37708 PR middle-end/42927
37709 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37711 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37713 * config.gcc: Reenable check for obsolete targets.
37714 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37715 mips-sgi-irix6.[0-4]*.
37717 2010-02-02 Nick Clifton <nickc@redhat.com>
37719 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37720 constant size of 4 as being the same as 0.
37721 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37722 can take values in the range 0..4.
37724 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37727 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37728 as _darwin10_Unwind_FindEnclosingFunction().
37729 * libgcc-libsystem.ver: New.
37731 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37734 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37735 implicitly set registers.
37737 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37739 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37740 (arm_override_options): Allow automatic selection of the thread
37741 pointer register if thumb2.
37742 (legitimize_pic_address): Improve code sequences for Thumb2.
37743 (arm_call_tls_get_addr): Likewise.
37744 (legitimize_tls_address): Likewise.
37745 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37746 (pic_load_addr_32bit): ... this. New named pattern.
37747 * thumb2.md (pic_load_addr_thumb2): Delete.
37748 (pic_load_dot_plus_four): Delete.
37749 (tls_load_dot_plus_four): New named pattern.
37751 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37754 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37755 Document fix for TLS bug.
37757 2010-01-31 Richard Guenther <rguenther@suse.de>
37759 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37760 conservatively correct.
37762 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37766 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37768 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37770 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37772 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37774 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37776 * config.gcc: Adjust order of makefile fragments for mingw targets.
37778 2010-01-31 Richard Guenther <rguenther@suse.de>
37780 PR middle-end/42898
37781 * gimplify.c (gimplify_init_constructor): For volatile LHS
37782 initialize a temporary.
37784 2010-01-31 Matthias Klose <doko@ubuntu.com>
37786 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37788 * configure: Regenerate.
37790 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37792 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37793 the same alias set and their sizes different constantness.
37794 (aliasing_component_refs_p): Revert 2009-10-24 change.
37796 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37798 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37801 2010-01-29 Richard Guenther <rguenther@suse.de>
37803 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37804 Assert we successfully updated the call.
37806 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37808 PR rtl-optimization/42889
37809 * df.h (df_set_bb_dirty_nonlr): New prototype.
37810 * df-core.c (df_set_bb_dirty_nonlr): New function.
37811 * df-scan.c (df_insn_rescan): Call it instead of
37812 df_set_bb_dirty for DEBUG_INSNs.
37814 2010-01-29 Richard Guenther <rguenther@suse.de>
37816 PR middle-end/37448
37817 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37818 quadratic behavior in most cases.
37820 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37823 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37824 in the call to gen_x86_movsicc_0_m1.
37826 2010-01-28 Richard Guenther <rguenther@suse.de>
37828 PR tree-optimization/42871
37829 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37831 2010-01-28 Richard Guenther <rguenther@suse.de>
37833 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37834 into call arguments.
37836 2010-01-28 Richard Guenther <rguenther@suse.de>
37838 PR middle-end/42883
37839 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37840 the forwarder if the destination is an EH landing pad.
37842 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37844 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37845 block list passed to gimple_duplicate_sese_tail.
37846 (parallelize_loops): Avoid parallelization when the function
37847 has_nonlocal_label.
37848 Avoid parallelization when the preheader is IRREDUCIBLE.
37849 Try to optimize when estimated_loop_iterations_int is unresolved.
37850 Add the loop's location to the dump file.
37851 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37852 (gimple_duplicate_sese_tail): Remove the check for the latch.
37853 Redirect nexits to the exit block.
37854 Remove handling of the incoming edges to the latch.
37855 Redirect the backedge from the copied latch to the exit bb.
37857 2010-01-28 Michael Matz <matz@suse.de>
37860 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37861 Wrap force_reg into a sequence, emit it before user.
37863 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37865 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37867 (arm_legacy_rev): Likewise.
37868 (thumb_legacy_rev): Likewise.
37870 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37872 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37873 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37874 on MEM's address failed, try avoid_constant_pool_reference and
37875 recurse if it returned something different.
37876 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37877 address, try avoid_constant_pool_reference and recurse if it
37878 returned something different.
37879 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37880 address and avoid_constant_pool_reference returned something
37881 different, don't set have_address.
37883 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37886 * var-tracking.c (val_store): Add modified argument, obey it.
37888 (count_uses): Move down logging of main.
37889 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37890 don't need resolution.
37891 (emit_notes_in_bb): Likewise.
37893 2010-01-27 Richard Guenther <rguenther@suse.de>
37895 PR middle-end/42878
37896 * tree-inline.c (remap_decl): Delay remapping of SSA name
37897 default definitions until we need them.
37899 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37901 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37902 (rs6000_delegitimize_address): New function.
37904 * config/s390/s390.c (s390_delegitimize_address): Call
37905 delegitimize_mem_from_attrs.
37907 PR middle-end/42874
37908 * tree-inline.c (cannot_copy_type_1): Removed.
37909 (copy_forbidden): Don't forbid copying of functions containing
37910 records/unions with variable length fields.
37912 2010-01-27 Christian Bruel <christian.bruel@st.com>
37916 * config/sh/sh.c (find_barrier): Increase length for non delayed
37917 conditional branches.
37919 2010-01-27 Matthias Klose <doko@ubuntu.com>
37921 * configure.ac (gnu-unique-object): Fix ldd version check.
37922 * configure: Regenerate.
37924 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37926 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37928 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37929 Test for HAVE_GNU_AS value.
37931 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37933 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37934 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37935 INT64_TYPE): Define.
37936 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37937 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37938 INT_LEAST64_TYPE): Define.
37939 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37940 UINT_LEAST64_TYPE): Define.
37941 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37942 INT_FAST64_TYPE): Define.
37943 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37944 UINT_FAST64_TYPE): Define.
37945 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37946 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37947 (SIG_ATOMIC_TYPE): Define.
37949 2010-01-26 Richard Guenther <rguenther@suse.de>
37951 * df-scan.c (df_scan_set_bb_info): Remove assert.
37952 (df_insn_rescan_debug_internal): Merge asserts.
37953 (df_install_ref): Likewise.
37954 (df_mark_reg): Use bitmap_set_range.
37955 (df_hard_reg_used_p): Remove assert.
37956 (df_hard_reg_used_count): Likewise.
37958 2010-01-26 Richard Guenther <rguenther@suse.de>
37960 PR rtl-optimization/42685
37961 * web.c (web_main): Ignore DEBUG_INSNs.
37963 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37965 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37967 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37968 Fix types of fndecl and arglist parameters.
37970 2010-01-26 Richard Guenther <rguenther@suse.de>
37972 PR middle-end/42806
37973 * tree-eh.c (unsplit_eh): Skip debug insns.
37975 2010-01-26 Richard Guenther <rguenther@suse.de>
37977 PR tree-optimization/42250
37978 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37980 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37983 * omp-low.c (expand_omp_sections): Only use single_pred if
37984 l2_bb is single_pred_p.
37986 2010-01-25 Christian Bruel <christian.bruel@st.com>
37989 * config/sh/sh.c (find_barrier): Increase length for non delayed
37990 conditional branches.
37991 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37993 2010-01-24 David S. Miller <davem@davemloft.net>
37995 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37996 define if not using GAS.
37997 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37998 Likewise. Delete SECTION_MERGE code, which is only applicable
38001 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38004 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38005 mangling of va_list in system headers.
38007 2010-01-23 Toon Moene <toon@moene.org>
38009 * tree-predcom.c (combine_chains): Return NULL, not false.
38011 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38013 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38014 initialization of variable res to agree with return type.
38016 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38018 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38019 * tree-sra.c: Add include of expr.h.
38021 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38023 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38024 insert the debug stmt on the single non-EH edge from the stmt.
38026 2010-01-22 Richard Henderson <rth@redhat.com>
38029 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38030 the RHS until after generate_subtree_copies has insertted its
38031 code before the current statement.
38033 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38035 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38037 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38039 2010-01-21 Martin Jambor <mjambor@suse.cz>
38041 PR tree-optimization/42585
38042 * tree-sra.c (struct access): New field grp_total_scalarization.
38043 (dump_access): Dump the new field.
38044 (should_scalarize_away_bitmap): New variable.
38045 (cannot_scalarize_away_bitmap): Likewise.
38046 (sra_initialize): Allocate new bitmaps.
38047 (sra_deinitialize): Free new bitmaps.
38048 (create_access_1): New function.
38049 (create_access): Parts moved to create_access_1.
38050 (type_consists_of_records_p): New function.
38051 (completely_scalarize_record): Likewise.
38052 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38053 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38054 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38056 (analyze_all_variable_accesses): Completely scalarize small eligible
38059 2010-01-21 Martin Jambor <mjambor@suse.cz>
38061 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38063 2010-01-21 Andrew Haley <aph@redhat.com>
38065 * gcc.c (process_command): Move lang_specific_driver before
38066 setting cc_libexec_prefix.
38068 2010-01-21 Richard Guenther <rguenther@suse.de>
38070 PR middle-end/19988
38071 * fold-const.c (negate_expr_p): Pretend only negative
38072 real constants are easily negatable.
38074 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38075 Jason Merrill <jason@redhat.com>
38077 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38078 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38079 * calls.c (initialize argument_information): Handle it.
38080 * c-common.c (handle_transparent_union_attribute): Use new name.
38081 * c-decl.c (finish_struct): Ditto.
38082 * c-typeck.c (type_lists_compatible_p): Ditto.
38083 (convert_for_assignment): Use new name and also handle record.
38084 * function.c (aggregate_value_p): Handle it.
38085 (pass_by_reference): Ditto.
38086 (assign_parm_data_types): Ditto.
38087 * print-tree.c (print_node): Ditto.
38088 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38089 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38090 * tree.c (first_field): New fn.
38092 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38095 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38096 even when linking statically, for now.
38098 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38101 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38102 without a cselib val.
38103 (count_uses): Accept MO_VAL_SET with no val on stores.
38104 (add_stores): Likewise.
38106 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38108 * var-tracking.c (check_value_val): Add a compile time assertion.
38109 (dv_is_decl_p): Simplify.
38110 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38111 gcc_assert if ENABLE_CHECKING.
38113 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38116 * var-tracking.c: Include tree-flow.h.
38117 (mem_dies_at_call): New.
38118 (dataflow_set_preserve_mem_locs): Use it.
38119 (dataflow_set_remove_mem_locs): Likewise.
38120 (dump_var): Renamed from dump_variable. Adjust all callers.
38121 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38122 * Makefile.in (var-tracking.o): Adjust deps.
38124 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38126 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38128 2010-01-20 Richard Guenther <rguenther@suse.de>
38130 PR tree-optimization/42717
38131 * tree-ssa-dce.c (get_live_post_dom): Remove.
38132 (forward_edge_to_pdom): Take an arbitrary edge to copy
38133 degenerate PHI args from.
38134 (remove_dead_stmt): Use the first post-dominator even if it
38135 does not contain live statements as redirection destination.
38137 2010-01-20 Richard Guenther <rguenther@suse.de>
38139 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38141 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38143 * sel-sched.c (create_speculation_check): Remove set but not used
38145 (try_transformation_cache): Remove set but not used variable ds.
38146 (calculate_privileged_insns): Remove set but not used variables
38147 cur_insn and min_spec_insn.
38148 (find_best_expr): Remove set but not used variable avail_n.
38149 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38151 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38153 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38154 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38155 new_scop_exit_edge.
38157 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38160 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38161 cpu types. Add support for *-sse3 cpu types.
38162 (x86_64-*-*): Ditto.
38164 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38166 PR middle-end/42803
38167 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38168 argument, call initializer_constant_valid_p_1 instead of
38169 initializer_constant_valid_p, pass CACHE to it, return NULL
38170 immediately if first call returns NULL.
38171 (initializer_constant_valid_p_1): New function.
38172 (initializer_constant_valid_p): Use it.
38174 2010-01-20 Thomas Quinot <quinot@adacore.com>
38176 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38178 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38180 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38181 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38182 (loc_list_from_tree): Don't handle unsigned division. Handle
38183 signed modulo using DW_OP_{over,over,div,mul,minus}.
38184 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38185 modulo instead of signed.
38187 2010-01-20 DJ Delorie <dj@redhat.com>
38189 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38191 (h8300_emit_stack_adjustment): Propogate it.
38193 (h8300_expand_prologue): Likewise.
38194 (h8300_expand_epilogue): Likewise.
38196 2010-01-19 Michael Matz <matz@suse.de>
38198 PR tree-optimization/41783
38199 * tree-data-ref.c (toplevel): Include flags.h.
38200 (dump_data_dependence_relation): Also dump the inputs if the
38201 result will be unknown.
38202 (split_constant_offset_1): Look through some conversions.
38203 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38204 the offset from last element is too large.
38205 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38206 (reassociate_to_the_same_stmt): Handle vector registers.
38207 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38208 (e.g. conversions).
38209 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38210 wide_prolog_niters argument, emit widening instructions.
38211 (vect_do_peeling_for_alignment): Adjust caller, use widened
38212 variant of the iteration cound.
38213 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38215 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38218 * config/arm/neon-testgen.m (emit_automatics): New parameter
38219 features. Adjust for Fixed_return_reg feature.
38220 (test_intrinsic): Call emit_automatics with new feature.
38221 * config/arm/neon.ml: Update copyright years.
38222 (features): New Fixed_return_reg feature.
38223 (ops): Update feature for Vget_low.
38225 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38227 PR tree-optimization/42719
38228 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38232 * fwprop.c (all_uses_available_at): Return false if def_set dest
38233 is a REG that is used in def_insn.
38235 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38237 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38239 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38240 Add argument names.
38242 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38244 * target.h (struct gcc_target) <secondary_reload>: Change type
38245 of last argument to secondary_reload_info *.
38247 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38250 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38251 memory references with unaligned offsets. Remove CQImode handling.
38252 (unaligned_memory_operand): Return 1 for memory references with
38253 unaligned offsets. Remove CQImode handling.
38255 2010-01-18 Richard Guenther <rguenther@suse.de>
38257 PR middle-end/39954
38258 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38261 2010-01-18 Richard Guenther <rguenther@suse.de>
38263 PR tree-optimization/42781
38264 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38265 restrict processing only if the original variable was artificial.
38267 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38269 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38270 find number of popped argument bytes.
38272 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38273 Fix the text that describes the return value for invalid insns.
38275 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38277 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38278 Clarify what 'cost of the -dependence' is. Fix quoting.
38280 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38281 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38283 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38285 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38286 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38288 2010-01-17 Richard Guenther <rguenther@suse.de>
38290 PR middle-end/42248
38291 * function.c (split_complex_args): Take a VEC to modify.
38292 (assign_parms_augmented_arg_list): Build a VEC instead of
38293 a chain of PARM_DECLs.
38294 (assign_parms_unsplit_complex): Take a VEC of arguments.
38295 Do not fixup unmodified parms.
38296 (assign_parms): Deal with the VEC.
38297 (gimplify_parameters): Likewise.
38299 2010-01-17 Richard Guenther <rguenther@suse.de>
38301 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38302 node existence check.
38303 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38304 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38305 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38306 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38307 (gimple_execute_on_growing_pred): Likewise.
38309 2010-01-17 Richard Guenther <rguenther@suse.de>
38311 PR tree-optimization/42773
38312 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38313 (compute_antic_aux): Likewise.
38314 (compute_partial_antic_aux): Likewise.
38316 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38319 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38322 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38324 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38327 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38328 Fix markup for strict argument.
38330 (TARGET_SCHED_REORDER2): Fix argument types.
38332 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38333 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38335 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38336 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38338 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38341 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38342 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38343 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38344 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38345 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38347 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38349 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38351 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38352 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38354 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38356 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38359 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38361 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38362 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38364 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38366 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38368 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38369 referring to it. Fix language.
38371 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38373 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38375 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38377 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38379 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38380 '@var{stream}. Remove stray 'and'.
38382 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38384 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38386 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38388 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38389 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38391 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38392 Fix description of return value.
38393 Rename argument "sz" to "len."
38395 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38396 Clarify meaning of 'true' return value.
38398 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38400 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38401 rep_mode versus mode_rep.
38403 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38405 (TARGET_BUILTIN_DECL): Fix name.
38407 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38409 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38411 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38413 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38415 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38417 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38420 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38421 Rename argument tm_fn to md_fn.
38423 (TARGET_OPTION_PRINT): Fix argument list.
38425 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38428 * config/i386/i386.c (ix86_fixup_binary_operands):
38429 Revert FMA4 fixup of operands.
38431 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38434 * Makefile.in (write_entries_to_file, install-plugin):
38435 Use \012 instead of \n with tr.
38437 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38439 * configure.ac (HAVE_AS_REF): New C macro.
38440 * configure: Regenerate.
38441 * config.in: Likewise.
38442 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38444 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38447 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38449 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38451 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38453 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38455 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38457 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38459 (TARGET_BINDS_LOCAL_P): Fix argument type.
38461 (TARGET_ASM_FILE_END): Use prototype.
38463 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38465 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38467 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38469 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38471 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38472 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38474 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38475 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38477 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38478 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38479 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38480 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38482 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38484 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38486 (TARGET_INIT_BUILTINS): Use prototype.
38488 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38489 Put 'const char *' in braces. Fix parameter types.
38490 (TARGET_INVALID_CONVERSION): Fix parameter types.
38491 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38492 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38494 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38497 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38499 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38501 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38503 * doc/tm.texi (TARGET_HELP): Fix return type.
38505 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38506 in braces. Fix argument types.
38508 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38510 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38512 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38514 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38515 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38517 (TARGET_MANGLE_TYPE): Fix argument types.
38519 (TARGET_IRA_COVER_CLASSES): Use prototype.
38521 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38523 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38525 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38527 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38529 (TARGET_CALLEE_COPIES): Fix argument types.
38531 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38533 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38535 (TARGET_FUNCTION_VALUE): Fix argument types.
38537 (TARGET_RETURN_IN_MSB): Fix argument type.
38539 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38541 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38543 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38545 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38546 agree with return type.
38548 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38550 2010-01-15 Jing Yu <jingyu@google.com>
38552 PR rtl-optimization/42691
38553 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38554 a pseudo to a constant and are merged, and adjust comments.
38556 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38558 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38560 2010-01-15 Richard Guenther <rguenther@suse.de>
38562 PR middle-end/42739
38563 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38564 labels of computed or non-local gotos to the destination.
38565 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38566 landing pad label is the first label.
38568 2010-01-15 Richard Guenther <rguenther@suse.de>
38570 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38572 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38575 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38576 to allow generation of the xssqrtdp instruction on power7.
38577 (sqrtdf2_fpr): Ditto.
38579 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38581 PR middle-end/42674
38582 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38583 functions with noreturn attribute.
38586 * varasm.c (declare_weak): Add weak attribute to decl if it
38587 doesn't have one already.
38588 (assemble_external): Only add decls to weak_decls if they also
38589 have weak attribute.
38591 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38593 * var-tracking.c (var_reg_delete): Don't delete the association
38594 between REGs and values or one-part variables if the register
38597 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38600 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38601 because its first operand is a non-localized variable.
38603 2010-01-14 Martin Jambor <mjambor@suse.cz>
38605 PR tree-optimization/42706
38606 * tree-sra.c (encountered_recursive_call): New variable.
38607 (encountered_unchangable_recursive_call): Likewise.
38608 (sra_initialize): Initialize both new variables.
38609 (callsite_has_enough_arguments_p): New function.
38610 (scan_function): Call decl and flags check only for IPA-SRA, check
38611 whether there is a recursive call and whether it has enough arguments.
38612 (all_callers_have_enough_arguments_p): New function.
38613 (convert_callers): Look for recursive calls only when
38614 encountered_recursive_call is set.
38615 (ipa_early_sra): Bail out either if
38616 !all_callers_have_enough_arguments_p or
38617 encountered_unchangable_recursive_call.
38619 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38621 * sel-sched.c: Add 2010 to copyright years.
38622 * sel-sched-ir.c: Likewise.
38623 * sel-sched-ir.h: Likewise.
38625 2010-01-14 Martin Jambor <mjambor@suse.cz>
38627 PR tree-optimization/42714
38628 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38629 constructors specially.
38631 2010-01-14 Andi Kleen <ak@linux.intel.com>
38633 * config/i386/drivers-i386.c (detect_caches_intel):
38634 Add l2sizekb parameter and fill in.
38635 (host_detect_local_cpu): Add l2sizekb, fill in.
38636 Add Atom small cache heuristic.
38638 2010-01-14 Andi Kleen <ak@linux.intel.com>
38640 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38641 Add level3 parameter and fill in.
38642 (detect_caches_intel): Handle level3 cache.
38644 2010-01-14 Andi Kleen <ak@linux.intel.com>
38646 * config/i386/drivers-i386.c (host_detect_local_cpu):
38647 Fix core duo detection.
38649 2010-01-14 Andi Kleen <ak@linux.intel.com>
38651 * config/i386/drivers-i386.c (host_detect_local_cpu):
38652 Fix Atom detection.
38654 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38656 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38657 (rs6000_variable_issue_1): this. Use...
38658 (rs6000_variable_issue): here. Reimplement. Print debug info.
38660 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38662 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38663 sel_restore_notes. Update all callers. Call reemit_notes
38666 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38668 PR rtl-optimization/42246
38669 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38672 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38674 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38675 all successors is the same as number of successors in current region.
38677 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38679 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38680 to rename is not separable. Otherwise check that its LHS is not NULL.
38682 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38684 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38686 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38688 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38689 available registers when failed to discover LHS register class.
38690 Fix indentation. Update comment.
38692 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38693 Alexander Monakov <amonakov@ispras.ru>
38695 PR rtl-optimization/42389
38696 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38698 (advance_state_on_fence): Likewise.
38699 (sel_target_adjust_priority): Print debug output only when
38700 sched_verbose >= 4, not 2.
38701 (get_expr_cost): Do not issue all unique insns on the next cycle.
38702 (fill_insns): Initialize can_issue_more from the value saved
38704 * sel-sched-ir.c (flist_add): New parameter issue_more.
38705 Init FENCE_ISSUE_MORE with it.
38706 (merge_fences): Likewise.
38707 (init_fences): Update call to flist_add.
38708 (add_to_fences, add_clean_fence_to_fences)
38709 (add_dirty_fence_to_fences): Likewise.
38710 (move_fence_to_fences): Update call to merge_fences.
38711 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38713 * sel-sched-ir.h (struct _fence): New field issue_more.
38714 (FENCE_ISSUE_MORE): New accessor macro.
38716 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38718 PR rtl-optimization/42388
38719 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38720 that have no predecessors nor successors. Do not call move_bb_info
38721 for empty blocks outside of current region.
38723 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38725 PR rtl-optimization/42294
38726 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38727 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38728 originators' originators.
38730 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38732 PR rtl-optimization/39453
38733 PR rtl-optimization/42246
38734 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38736 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38738 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38739 Alexander Monakov <amonakov@ispras.ru>
38741 PR middle-end/42245
38742 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38743 (maybe_tidy_empty_bb): ... here. Make static. Add new
38744 argument. Update all callers.
38745 (tidy_control_flow): ... and here. Recompute topological order
38746 of basic blocks in region if necessary.
38747 (sel_redirect_edge_and_branch): Change return type. Return true
38748 if topological order might have been invalidated.
38749 (purge_empty_blocks): Export and move from...
38750 * sel-sched.c (purge_empty_blocks): ... here.
38751 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38752 (maybe_tidy_empty_bb): Delete prototype.
38753 (purge_empty_blocks): Declare.
38755 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38757 PR rtl-optimization/42249
38758 * sel-sched.c (try_replace_dest_reg): When chosen register
38759 and original register is the same, do not bail out early, but
38760 still check all original insns for validity of replacing destination
38761 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38764 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38767 Port from no-undefined-overflow branch:
38768 2009-03-09 Richard Guenther <rguenther@suse.de>
38770 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38772 2010-01-14 Richard Guenther <rguenther@suse.de>
38775 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38777 2010-01-14 Ira Rosen <irar@il.ibm.com>
38779 PR tree-optimization/42709
38780 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38781 as scalar type in creation of constant vector operand.
38783 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38786 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38787 (check-parallel-%): Match `testsuite' directory component only
38790 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38792 PR translation/39521
38793 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38796 2010-01-13 Richard Guenther <rguenther@suse.de>
38798 PR tree-optimization/42730
38799 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38802 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38805 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38806 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38809 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38811 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38812 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38813 ___umulsi3_highpart.
38815 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38816 rather than schedule_insns if the pass is enabled.
38818 2010-01-13 Martin Jambor <mjambor@suse.cz>
38820 PR tree-optimization/42704
38821 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38824 2010-01-13 Martin Jambor <mjambor@suse.cz>
38826 PR tree-optimization/42703
38827 * tree-sra.c (analyze_access_subtree): Check that we can build a
38828 reference to the original data within the aggregate.
38830 2010-01-13 Richard Guenther <rguenther@suse.de>
38832 PR tree-optimization/42705
38833 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38835 2010-01-13 Richard Guenther <rguenther@suse.de>
38837 PR middle-end/42716
38838 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38840 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38843 * var-tracking.c (values_to_unmark): New variable.
38844 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38845 values_to_unmark vector. Moved body to...
38846 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38847 instead queue it into values_to_unmark vector.
38848 (vt_find_locations): Free values_to_unmark vector.
38850 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38852 * config/s390/s390.c (override_options): Set
38853 default of max-pending-list-length to 256
38855 2010-01-13 Richard Guenther <rguenther@suse.de>
38858 * tree-pass.h (PROP_gimple_lcx): New.
38859 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38860 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38861 before the final cleanup_eh.
38862 (dump_properties): Dump PROP_gimple_lcx.
38863 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38864 (tree_lower_complex_O0): Remove.
38865 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38866 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38867 tree_lower_complex, schedule TODO_update_ssa.
38868 * lto-streamer-out.c (output_function): Stream the functions
38870 * lto-streamer-in.c (input_function): Likewise.
38871 (lto_read_body): Do not override them here.
38873 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38876 * c-typeck.c (build_c_cast): Fold value cast to union type before
38877 wrapping it in a CONSTRUCTOR.
38879 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38881 PR rtl-optimization/42699
38882 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38885 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38887 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38888 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38889 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38890 SUBTARGET_WARN_UNUSED_SPEC): ... here
38891 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38893 2010-01-12 Julian Brown <julian@codesourcery.com>
38895 * config/arm/neon-schedgen.ml (Utils): Don't try to
38896 open missing module.
38897 (find_with_result): New.
38899 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38902 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38903 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38905 PR tree-optimization/42645
38906 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38907 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38908 decl_map, set processing_debug_stmt to -1 and return name without
38911 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38913 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38914 binutils version, and reword target configuration description.
38916 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38918 * config/avr/avr.h (LINKER_NAME): Remove.
38920 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38923 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38924 that support VSX, warn for -mno-altivec if vsx is not disabled,
38927 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38928 Shujing Zhao <pearly.zhao@oracle.com>
38930 PR translation/42469
38931 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38932 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38933 character between option name and help text.
38934 * c.opt (imultilib): Likewise.
38936 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38938 * lto-streamer-out.c (output_unreferenced_globals): Output static
38941 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38943 PR rtl-optimization/42621
38944 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38945 optimizing for size.
38946 (duplicate_computed_gotos): Remove now-redundant check.
38948 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38951 * configure.ac: Save and restore LDFLAGS and LIBS
38952 * configure: Regenerate.
38954 2010-01-10 Richard Guenther <rguenther@suse.de>
38956 PR middle-end/42667
38957 * builtins.c (fold_builtin_strlen): Add type argument and
38958 convert the resulting length to it.
38959 (fold_builtin_1): Adjust.
38961 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38963 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38964 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38966 (num_insns_constant_wide): Adjust for that change.
38968 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38971 * web.c (union_defs): Add used argument, to combine uses of
38972 uninitialized regs.
38973 (entry_register): Adjust type and tests of used argument.
38974 (web_main): Widen used for new use. Pass it to union_defs.
38975 * df.h (union_defs): Adjust prototype.
38977 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38980 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38981 uses in new incoming argument. Free body.
38982 (reset_debug_uses_in_loop): New.
38983 (analyze_insn_to_expand_var): Call the latter if the former found
38984 anything. Fix whitespace. Reject invalid dest overlaps before
38985 going through all insns in the loop.
38987 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38990 * haifa-sched.c (dying_use_p): Debug insns don't count.
38992 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38994 PR middle-end/42363
38995 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38996 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38997 (verify_gimple_call): Reject LHS in noreturn calls.
38999 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39003 * tree-vect-loop-manip.c (adjust_info): New type.
39004 (adjust_vec): New pointer to vector.
39005 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39006 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39007 (slpeel_update_phis_for_duplicate_loop): Use them.
39008 (slpeel_update_phi_nodes_for_guard1): Likewise.
39009 (slpeel_update_phi_nodes_for_guard2): Likewise.
39010 (slpeel_tree_peel_loop_to_edge): Likewise.
39011 (vect_update_ivs_after_vectorizer): Likewise.
39013 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39015 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39016 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39018 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39020 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39021 bogus uninitialized warning.
39023 2010-01-09 Richard Guenther <rguenther@suse.de>
39025 PR middle-end/42512
39026 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39027 the evolution is compatible with the initial condition.
39029 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39031 * gcc.c (process_command): Update copyright notice dates.
39032 * gcov.c (print_version): Likewise.
39033 * gcov-dump.c (print_version): Likewise.
39034 * mips-tfile.c (main): Likewise.
39035 * mips-tdump.c (main): Likewise.
39037 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39040 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39042 (rotlhi3_8): Delete.
39044 (rotlsi3_8): Delete.
39045 (rotlsi3_16): Delete.
39046 (rotlsi3_24): Delete.
39047 (rotl<mode>3): New.
39048 (*rotw<mode>3): New.
39049 (*rotb<mode>3): New.
39050 * config/avr/avr.c (avr_rotate_bytes): New function.
39051 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39053 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39056 * configure.ac: Modify -rdynamic check.
39057 * configure: Regenerate.
39059 2010-01-08 DJ Delorie <dj@redhat.com>
39061 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39062 register popping order.
39064 2010-01-08 Richard Guenther <rguenther@suse.de>
39067 * c.opt (fsigned-char): Also let LTO handle this option.
39068 (funsigned-char): Likewise.
39070 2010-01-07 Richard Guenther <rguenther@suse.de>
39072 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39073 (gimple_op): Likewise.
39074 (gimple_op_ptr): Likewise.
39075 (gimple_assign_set_lhs): Remove gcc_assert.
39076 (gimple_assign_set_rhs1): Likewise.
39077 (gimple_assign_set_rhs2): Likewise.
39078 (gimple_call_set_lhs): Likewise.
39079 (gimple_call_set_fn): Likewise.
39080 (gimple_call_set_fndecl): Likewise.
39081 (gimple_call_fndecl): Likewise.
39082 (gimple_call_return_type): Likewise.
39083 (gimple_call_set_chain): Likewise.
39084 (gimple_call_num_args): Likewise.
39085 (gimple_call_set_arg): Likewise.
39086 (gimple_cond_set_code): Likewise.
39087 (gimple_cond_set_lhs): Likewise.
39088 (gimple_cond_set_rhs): Likewise.
39089 (gimple_cond_set_true_label): Likewise.
39090 (gimple_cond_set_false_label): Likewise.
39091 (gimple_label_set_label): Likewise.
39092 (gimple_goto_set_dest): Likewise.
39093 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39094 (gimple_debug_bind_get_value): Likewise.
39095 (gimple_debug_bind_get_value_ptr): Likewise.
39096 (gimple_debug_bind_set_var): Likewise.
39097 (gimple_debug_bind_set_value): Likewise.
39098 (gimple_debug_bind_reset_value): Likewise.
39099 (gimple_debug_bind_has_value_p): Likewise.
39100 (gimple_return_retval_ptr): Remove gcc_assert.
39101 (gimple_return_retval): Likewise.
39102 (gimple_return_set_retval): Likewise.
39103 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39104 (safe_referenced_var_iterator): Remove.
39105 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39106 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39107 (fill_referenced_var_vec): Remove.
39108 (first_readonly_imm_use): Remove redundant gcc_assert.
39109 (phi_arg_index_from_use): Combine gcc_asserts.
39110 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39111 (first_imm_use_stmt): Remove redundant gcc_assert.
39112 * tree-cfg.c (verify_gimple_call): Verify function and chain
39113 operands. Verify arguments.
39114 (verify_types_in_gimple_stmt): Verify condition code and labels.
39116 2010-01-07 Richard Guenther <rguenther@suse.de>
39118 PR tree-optimization/42641
39119 * sese.c (rename_map_elt_info): Use the SSA name version, do
39122 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39124 PR tree-optimization/42625
39125 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39126 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39128 2010-01-07 Duncan Sands <baldrick@free.fr>
39130 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39132 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39135 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39136 note itself is not function_invariant_p.
39138 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39140 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39141 Do not add the DF_NOTE problem.
39142 * store-motion.c (execute_rtl_store_motion): Likewise.
39144 2010-01-07 Martin Jambor <mjambor@suse.cz>
39146 PR tree-optimization/42157
39147 * tree-sra.c (compare_access_positions): Stabilize sort if both
39148 accesses have integer types, return zero immediately if they are the
39151 2010-01-06 Richard Henderson <rth@redhat.com>
39153 PR middle-end/41883
39154 * haifa-sched.c (add_to_note_list): Merge into ...
39155 (concat_note_lists): ... here, and ...
39156 (unlink_other_notes, rm_other_notes): Merge into...
39157 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39158 NOTE_INSN_EPILOGUE_BEG.
39160 2010-01-06 Richard Guenther <rguenther@suse.de>
39162 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39163 not inline regular functions into always-inline functions.
39165 2010-01-06 Nick Clifton <nickc@redhat.com>
39167 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39168 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39170 (OVERRIDE_OPTIONS): Delete.
39171 (OPTIMIZATION_OPTIONS): Define.
39172 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39173 * config/rx/rx.c (rx_handle_option): Issue an error message if
39174 -mcpu=rx200 and -fpu are used together.
39175 (rx_set_optimization_options): New function. Issue an error
39176 message if an optimization attribute attempts to reset the FPU/
39177 math optimization pairing.
39178 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39179 * config/rx/rx.opt: Set the default to 32-bit doubles.
39180 * config/rx/t-rx: Add multilibs for -nofpu option.
39181 * doc/invoke.texi: Update documentation of RX options.
39183 2010-01-06 Richard Guenther <rguenther@suse.de>
39185 * tree-ssa-pre.c (name_to_id): New global.
39186 (alloc_expression_id): Simplify SSA name handling.
39187 (lookup_expression_id): Likewise.
39188 (init_pre): Zero name_to_id.
39189 (fini_pre): Free it.
39191 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39193 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39195 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39198 * config/i386/sse.md (smaxv2di3): New.
39199 (umaxv2di3): Likewise.
39200 (sminv2di3): Likewise.
39201 (uminv2di3): Likewise.
39203 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39206 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39207 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39208 (legitimize_tls_address): Likewise.
39209 (sparc_tls_referenced_p): Likewise.
39210 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39211 and adjust calls to legitimize_pic_address.
39212 (legitimate_constant_p) Use sparc_tls_referenced_p.
39213 (legitimate_pic_operand_p): Likewise.
39214 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39215 (sparc_tls_symbol_ref_1): Delete.
39216 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39217 (legitimize_tls_address): Make static, handle CONST patterns.
39218 (legitimize_pic_address): Make static, remove unused parameter and
39219 adjust recursive calls.
39220 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39221 and adjust call to legitimize_pic_address.
39222 (sparc_output_mi_thunk): Likewise.
39224 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39225 H.J. Lu <hongjiu.lu@intel.com>
39228 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39229 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39230 operands to make them signed.
39233 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39236 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39237 GTU to GT for V4SI and V2DI.
39239 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39240 (umin<mode>3): Removed.
39242 (uminv4si3): Likewise.
39244 2010-01-05 Martin Jambor <mjambor@suse.cz>
39246 PR tree-optimization/42462
39247 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39248 current_function_decl to helper functions and macros.
39250 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39253 * flags.h: Don't include real.h.
39254 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39255 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39256 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39257 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39258 * dominance.c: Update copyright.
39259 * gimple.c (walk_gimple_op): Remove inline.
39260 * tree-ssa-reassoc.c: Include real.h.
39261 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39262 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39264 2010-01-05 Nick Clifton <nickc@redhat.com>
39266 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39267 register to push into the stack frame when the accumulator has to
39268 be saved during interrupts.
39270 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39272 * doc/invoke.texi: Remove the documentation about option
39273 -Wunreachable-code.
39274 * common.opt (Wunreachable-code): Preserved for backward
39276 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39277 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39278 the backward compatibility flag section.
39280 2010-01-05 Richard Guenther <rguenther@suse.de>
39282 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39284 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39287 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39289 PR tree-optimization/42508
39290 * tree-sra.c (convert_callers): Check for recursive call
39291 by comparing cgraph nodes instead of decls.
39292 (modify_function): Call ipa_modify_formal_parameters also
39293 on all same_body aliases.
39295 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39296 cgraph nodes when checking for same_body aliases.
39298 2010-01-05 Richard Guenther <rguenther@suse.de>
39300 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39301 allocation and lookup.
39302 (get_or_alloc_expr_for_constant): Likewise.
39303 (phi_translate): Sink allocation.
39305 2010-01-04 Richard Guenther <rguenther@suse.de>
39307 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39308 a new entry only if needed.
39309 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39310 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39312 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39314 (phi_translate): Handle CONSTANTs early.
39316 2010-01-04 Martin Jambor <mjambor@suse.cz>
39318 PR tree-optimization/42398
39319 * tree-sra.c (struct access): Removed flag grp_different_types.
39320 (dump_access): Do not dump the removed flag.
39321 (sort_and_splice_var_accesses): Do not set the removed flag.
39322 (sra_modify_expr): Check for type compatibility directly.
39324 2010-01-04 Martin Jambor <mjambor@suse.cz>
39326 PR tree-optimization/42366
39327 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39328 edges with variable number of parameters.
39329 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39330 flag instead of asserting it.
39331 (ipa_read_node_info): Read uses_analysis_done flag.
39333 2010-01-04 Richard Guenther <rguenther@suse.de>
39335 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39336 iterative_hash_* as intended.
39337 (vn_reference_compute_hash): Likewise. Simplify hashing
39339 (vn_reference_lookup_2): Likewise.
39340 (vn_nary_op_compute_hash): Likewise.
39341 (vn_phi_compute_hash): Likewise.
39342 (expressions_equal_p): Remove strange code.
39343 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39344 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39345 (bitmap_insert_into_set_1): Take value-id as parameter.
39346 (add_to_value): Pass it.
39347 (bitmap_insert_into_set): Likewise.
39348 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39350 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39353 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39354 (do_self_spec): For switches with SWITCH_IGNORE set set also
39355 SWITCH_IGNORE_PERMANENTLY.
39356 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39359 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39361 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39362 tree of an unreferenced global var.
39364 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39367 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39368 GTU to GT for V4SI and V2DI.
39370 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39371 (umin<mode>3): Removed.
39373 (uminv4si3): Likewise.
39375 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39378 * collect2.c (main): Turn on trace in collect2 if -v is passed
39381 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39383 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39384 description of expression operand.
39386 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39388 * configure.ac: Add install-html to target_list for Make-hooks.
39389 * configure: Regenerate.
39390 * fortran/Make-lang.in (F95_HTMLFILES): New.
39391 (fortran.html): Use it.
39392 (fortran.install-html): New.
39393 * Makefile.in (install-html): Add lang.install-html.
39394 * java/Make-lang.in (JAVA_HTMLFILES): New.
39395 (java.html): Use it.
39396 (java.install-html): New.
39397 * objc/Make-lang.in (objc.install-html): New.
39398 * objcp/Make-lang.in (obj-c++.install-html): New.
39399 * cp/Make-lang.in (c++.install-html): New.
39400 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39401 * lto/Make-lang.in (lto.install-html): New.
39403 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39406 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39408 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39410 PR rtl-optimization/41862
39411 * store-motion.c (store_killed_in_insn, compute_store_table,
39412 remove_reachable_equiv_notes, replace_store_insn,
39413 build_store_vectors): Ignore all DEBUG_INSNs.
39415 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39418 * common.opt: Add dumpdir.
39420 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39422 (option_map): Add --dumpdir.
39424 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39426 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39428 * opts.c (decode_options): Try dump_dir_name first if
39429 dump_base_name isn't an absolute path.
39430 (common_handle_option): Handle OPT_dumpdir.
39432 * toplev.c (dump_dir_name): New.
39433 (print_switch_values): Also ignore -dumpdir.
39435 * toplev.h (dump_dir_name): New.
39437 2010-01-03 Richard Guenther <rguenther@suse.de>
39439 PR tree-optimization/42589
39440 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39441 double-word expansion of bswap32.
39443 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39445 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39446 with BLOCK_FOR_INSN.
39447 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39448 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39449 noce_process_if_block): Likewise.
39450 * gcse.c (compute_local_properties, insert_expr_in_table,
39451 insert_set_in_table, canon_list_insert, find_avail_set,
39452 pre_insert_copy_insn): Likewise.
39454 * basic-block.h (BLOCK_NUM): Move from here...
39455 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39457 2010-01-03 Richard Guenther <rguenther@suse.de>
39459 PR tree-optimization/42438
39460 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39461 contains_may_not_return_call flag.
39462 (BB_MAY_NOTRETURN): New.
39463 (valid_in_sets): Trapping nary operations are not valid
39464 in blocks that may not return.
39465 (insert_into_preds_of_block): Remove check for trapping expressions.
39466 (compute_avail): Compute also BB_MAY_NOTRETURN.
39468 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39470 * doc/invoke.texi: Add 2010 to copyright years.
39472 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39474 * config/sparc/sparc.c: Fix formatting nits.
39476 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39477 Alexander Monakov <amonakov@ispras.ru>
39479 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39481 2010-01-02 Richard Guenther <rguenther@suse.de>
39483 PR middle-end/42577
39484 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39485 (simplify_switch_using_ranges): Mark to be removed edges
39488 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39490 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39492 * collect2.c (scan_libraries): Add missing argument in call to
39495 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39498 * config/alpha/predicates.md (aligned_memory_operand): Return false
39500 (unaligned_memory_operand): Return true for CQImode.
39501 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39502 doesn not cross aligned SImode word boundary.
39504 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39506 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39508 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39509 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39511 2010-01-02 Richard Guenther <rguenther@suse.de>
39514 * toplev.c (compile_file): Emit LTO marker properly. Change
39515 it to __gnu_lto_v1.
39516 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39518 2010-01-01 Richard Guenther <rguenther@suse.de>
39521 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39523 2010-01-01 Richard Guenther <rguenther@suse.de>
39526 * c-decl.c (grokdeclarator): For zero-size arrays force
39527 structural equality checks as layout_type does.
39529 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39531 * builtins.c: Update copyright to 2010.
39533 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39536 * lto-streamer-out.c (produce_asm): Revert the last change.
39537 (copy_function): Likewise.
39539 * lto-streamer.c (lto_get_section_name): Skip any leading
39542 2010-01-01 Richard Guenther <rguenther@suse.de>
39544 PR middle-end/42559
39545 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39549 Copyright (C) 2010 Free Software Foundation, Inc.
39551 Copying and distribution of this file, with or without modification,
39552 are permitted in any medium without royalty provided the copyright
39553 notice and this notice are preserved.